[media] move cx25821 out of staging

This driver had the major issues already fixed. Move it out
of staging.

Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

27 files changed, 0 insertions, 11991 deletions

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 0e1bc6dccccb..39df8597d310 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -32,8 +32,6 @@ source "drivers/staging/slicoss/Kconfig"
 
 source "drivers/staging/go7007/Kconfig"
 
-source "drivers/staging/cx25821/Kconfig"
-
 source "drivers/staging/cxd2099/Kconfig"
 
 source "drivers/staging/usbip/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 51999860b0f6..cd1bcc1f0e66 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -7,7 +7,6 @@ obj-y				+= serial/
 obj-$(CONFIG_ET131X)		+= et131x/
 obj-$(CONFIG_SLICOSS)		+= slicoss/
 obj-$(CONFIG_VIDEO_GO7007)	+= go7007/
-obj-$(CONFIG_VIDEO_CX25821)	+= cx25821/
 obj-$(CONFIG_DVB_CXD2099)	+= cxd2099/
 obj-$(CONFIG_LIRC_STAGING)	+= lirc/
 obj-$(CONFIG_USBIP_CORE)	+= usbip/
diff --git a/drivers/staging/cx25821/Kconfig b/drivers/staging/cx25821/Kconfig
deleted file mode 100644
index 5f6b54213713..000000000000
--- a/drivers/staging/cx25821/Kconfig
+++ /dev/null
@@ -1,34 +0,0 @@
-config VIDEO_CX25821
-	tristate "Conexant cx25821 support"
-	depends on DVB_CORE && VIDEO_DEV && PCI && I2C
-	select I2C_ALGOBIT
-	select VIDEO_BTCX
-	select VIDEO_TVEEPROM
-	depends on RC_CORE
-	select VIDEOBUF_DVB
-	select VIDEOBUF_DMA_SG
-	select VIDEO_CX25840
-	select VIDEO_CX2341X
-	---help---
-	  This is a video4linux driver for Conexant 25821 based
-	  TV cards.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called cx25821
-
-config VIDEO_CX25821_ALSA
-	tristate "Conexant 25821 DMA audio support"
-	depends on VIDEO_CX25821 && SND && EXPERIMENTAL
-	select SND_PCM
-	---help---
-	  This is a video4linux driver for direct (DMA) audio on
-	  Conexant 25821 based capture cards using ALSA.
-
-	  It only works with boards with function 01 enabled.
-	  To check if your board supports, use lspci -n.
-	  If supported, you should see 14f1:8801 or 14f1:8811
-	  PCI device.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called cx25821-alsa.
-
diff --git a/drivers/staging/cx25821/Makefile b/drivers/staging/cx25821/Makefile
deleted file mode 100644
index aedde18c68f9..000000000000
--- a/drivers/staging/cx25821/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-cx25821-y   := cx25821-core.o cx25821-cards.o cx25821-i2c.o \
-		       cx25821-gpio.o cx25821-medusa-video.o \
-		       cx25821-video.o cx25821-video-upstream.o \
-		       cx25821-video-upstream-ch2.o \
-		       cx25821-audio-upstream.o
-
-obj-$(CONFIG_VIDEO_CX25821) += cx25821.o
-obj-$(CONFIG_VIDEO_CX25821_ALSA) += cx25821-alsa.o
-
-ccflags-y := -Idrivers/media/video
-ccflags-y += -Idrivers/media/common/tuners
-ccflags-y += -Idrivers/media/dvb/dvb-core
-ccflags-y += -Idrivers/media/dvb/frontends
diff --git a/drivers/staging/cx25821/README b/drivers/staging/cx25821/README
deleted file mode 100644
index a9ba50b9888b..000000000000
--- a/drivers/staging/cx25821/README
+++ /dev/null
@@ -1,6 +0,0 @@
-Todo:
-	- checkpatch.pl cleanups
-	- sparse cleanups
-
-Please send patches to linux-media@vger.kernel.org
-
diff --git a/drivers/staging/cx25821/cx25821-alsa.c b/drivers/staging/cx25821/cx25821-alsa.c
deleted file mode 100644
index 09e99de5fd21..000000000000
--- a/drivers/staging/cx25821/cx25821-alsa.c
+++ /dev/null
@@ -1,795 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *	Based on SAA713x ALSA driver and CX88 driver
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, version 2
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/vmalloc.h>
-#include <linux/dma-mapping.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include <linux/delay.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/control.h>
-#include <sound/initval.h>
-#include <sound/tlv.h>
-
-#include "cx25821.h"
-#include "cx25821-reg.h"
-
-#define AUDIO_SRAM_CHANNEL	SRAM_CH08
-
-#define dprintk(level, fmt, arg...)				\
-do {								\
-	if (debug >= level)					\
-		pr_info("%s/1: " fmt, chip->dev->name, ##arg);	\
-} while (0)
-#define dprintk_core(level, fmt, arg...)				\
-do {									\
-	if (debug >= level)						\
-		printk(KERN_DEBUG "%s/1: " fmt, chip->dev->name, ##arg); \
-} while (0)
-
-/****************************************************************************
-	Data type declarations - Can be moded to a header file later
- ****************************************************************************/
-
-static struct snd_card *snd_cx25821_cards[SNDRV_CARDS];
-static int devno;
-
-struct cx25821_audio_buffer {
-	unsigned int bpl;
-	struct btcx_riscmem risc;
-	struct videobuf_dmabuf dma;
-};
-
-struct cx25821_audio_dev {
-	struct cx25821_dev *dev;
-	struct cx25821_dmaqueue q;
-
-	/* pci i/o */
-	struct pci_dev *pci;
-
-	/* audio controls */
-	int irq;
-
-	struct snd_card *card;
-
-	unsigned long iobase;
-	spinlock_t reg_lock;
-	atomic_t count;
-
-	unsigned int dma_size;
-	unsigned int period_size;
-	unsigned int num_periods;
-
-	struct videobuf_dmabuf *dma_risc;
-
-	struct cx25821_audio_buffer *buf;
-
-	struct snd_pcm_substream *substream;
-};
-
-
-/****************************************************************************
-			Module global static vars
- ****************************************************************************/
-
-static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
-static int enable[SNDRV_CARDS] = { 1, [1 ... (SNDRV_CARDS - 1)] = 1 };
-
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable cx25821 soundcard. default enabled.");
-
-module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for cx25821 capture interface(s).");
-
-/****************************************************************************
-				Module macros
- ****************************************************************************/
-
-MODULE_DESCRIPTION("ALSA driver module for cx25821 based capture cards");
-MODULE_AUTHOR("Hiep Huynh");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Conexant,25821}");	/* "{{Conexant,23881}," */
-
-static unsigned int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable debug messages");
-
-/****************************************************************************
-			Module specific funtions
- ****************************************************************************/
-/* Constants taken from cx88-reg.h */
-#define AUD_INT_DN_RISCI1       (1 <<  0)
-#define AUD_INT_UP_RISCI1       (1 <<  1)
-#define AUD_INT_RDS_DN_RISCI1   (1 <<  2)
-#define AUD_INT_DN_RISCI2       (1 <<  4)	/* yes, 3 is skipped */
-#define AUD_INT_UP_RISCI2       (1 <<  5)
-#define AUD_INT_RDS_DN_RISCI2   (1 <<  6)
-#define AUD_INT_DN_SYNC         (1 << 12)
-#define AUD_INT_UP_SYNC         (1 << 13)
-#define AUD_INT_RDS_DN_SYNC     (1 << 14)
-#define AUD_INT_OPC_ERR         (1 << 16)
-#define AUD_INT_BER_IRQ         (1 << 20)
-#define AUD_INT_MCHG_IRQ        (1 << 21)
-#define GP_COUNT_CONTROL_RESET	0x3
-
-#define PCI_MSK_AUD_EXT   (1 <<  4)
-#define PCI_MSK_AUD_INT   (1 <<  3)
-/*
- * BOARD Specific: Sets audio DMA
- */
-
-static int _cx25821_start_audio_dma(struct cx25821_audio_dev *chip)
-{
-	struct cx25821_audio_buffer *buf = chip->buf;
-	struct cx25821_dev *dev = chip->dev;
-	struct sram_channel *audio_ch =
-	    &cx25821_sram_channels[AUDIO_SRAM_CHANNEL];
-	u32 tmp = 0;
-
-	/* enable output on the GPIO 0 for the MCLK ADC (Audio) */
-	cx25821_set_gpiopin_direction(chip->dev, 0, 0);
-
-	/* Make sure RISC/FIFO are off before changing FIFO/RISC settings */
-	cx_clear(AUD_INT_DMA_CTL,
-		 FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN);
-
-	/* setup fifo + format - out channel */
-	cx25821_sram_channel_setup_audio(chip->dev, audio_ch, buf->bpl,
-					 buf->risc.dma);
-
-	/* sets bpl size */
-	cx_write(AUD_A_LNGTH, buf->bpl);
-
-	/* reset counter */
-	/* GP_COUNT_CONTROL_RESET = 0x3 */
-	cx_write(AUD_A_GPCNT_CTL, GP_COUNT_CONTROL_RESET);
-	atomic_set(&chip->count, 0);
-
-	/* Set the input mode to 16-bit */
-	tmp = cx_read(AUD_A_CFG);
-	cx_write(AUD_A_CFG,
-		 tmp | FLD_AUD_DST_PK_MODE | FLD_AUD_DST_ENABLE |
-		 FLD_AUD_CLK_ENABLE);
-
-	/*
-	pr_info("DEBUG: Start audio DMA, %d B/line, cmds_start(0x%x)= %d lines/FIFO, %d periods, %d byte buffer\n",
-		buf->bpl, audio_ch->cmds_start,
-		cx_read(audio_ch->cmds_start + 12)>>1,
-		chip->num_periods, buf->bpl * chip->num_periods);
-	*/
-
-	/* Enables corresponding bits at AUD_INT_STAT */
-	cx_write(AUD_A_INT_MSK,
-		 FLD_AUD_DST_RISCI1 | FLD_AUD_DST_OF | FLD_AUD_DST_SYNC |
-		 FLD_AUD_DST_OPC_ERR);
-
-	/* Clean any pending interrupt bits already set */
-	cx_write(AUD_A_INT_STAT, ~0);
-
-	/* enable audio irqs */
-	cx_set(PCI_INT_MSK, chip->dev->pci_irqmask | PCI_MSK_AUD_INT);
-
-	/* Turn on audio downstream fifo and risc enable 0x101 */
-	tmp = cx_read(AUD_INT_DMA_CTL);
-	cx_set(AUD_INT_DMA_CTL,
-	       tmp | (FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN));
-
-	mdelay(100);
-	return 0;
-}
-
-/*
- * BOARD Specific: Resets audio DMA
- */
-static int _cx25821_stop_audio_dma(struct cx25821_audio_dev *chip)
-{
-	struct cx25821_dev *dev = chip->dev;
-
-	/* stop dma */
-	cx_clear(AUD_INT_DMA_CTL,
-		 FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN);
-
-	/* disable irqs */
-	cx_clear(PCI_INT_MSK, PCI_MSK_AUD_INT);
-	cx_clear(AUD_A_INT_MSK,
-		 AUD_INT_OPC_ERR | AUD_INT_DN_SYNC | AUD_INT_DN_RISCI2 |
-		 AUD_INT_DN_RISCI1);
-
-	return 0;
-}
-
-#define MAX_IRQ_LOOP 50
-
-/*
- * BOARD Specific: IRQ dma bits
- */
-static char *cx25821_aud_irqs[32] = {
-	"dn_risci1", "up_risci1", "rds_dn_risc1",	/* 0-2 */
-	NULL,			/* reserved */
-	"dn_risci2", "up_risci2", "rds_dn_risc2",	/* 4-6 */
-	NULL,			/* reserved */
-	"dnf_of", "upf_uf", "rds_dnf_uf",	/* 8-10 */
-	NULL,			/* reserved */
-	"dn_sync", "up_sync", "rds_dn_sync",	/* 12-14 */
-	NULL,			/* reserved */
-	"opc_err", "par_err", "rip_err",	/* 16-18 */
-	"pci_abort", "ber_irq", "mchg_irq"	/* 19-21 */
-};
-
-/*
- * BOARD Specific: Threats IRQ audio specific calls
- */
-static void cx25821_aud_irq(struct cx25821_audio_dev *chip, u32 status,
-			    u32 mask)
-{
-	struct cx25821_dev *dev = chip->dev;
-
-	if (0 == (status & mask))
-		return;
-
-	cx_write(AUD_A_INT_STAT, status);
-	if (debug > 1 || (status & mask & ~0xff))
-		cx25821_print_irqbits(dev->name, "irq aud",
-				      cx25821_aud_irqs,
-				      ARRAY_SIZE(cx25821_aud_irqs), status,
-				      mask);
-
-	/* risc op code error */
-	if (status & AUD_INT_OPC_ERR) {
-		pr_warn("WARNING %s/1: Audio risc op code error\n", dev->name);
-
-		cx_clear(AUD_INT_DMA_CTL,
-			 FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN);
-		cx25821_sram_channel_dump_audio(dev,
-						&cx25821_sram_channels
-						[AUDIO_SRAM_CHANNEL]);
-	}
-	if (status & AUD_INT_DN_SYNC) {
-		pr_warn("WARNING %s: Downstream sync error!\n", dev->name);
-		cx_write(AUD_A_GPCNT_CTL, GP_COUNT_CONTROL_RESET);
-		return;
-	}
-
-	/* risc1 downstream */
-	if (status & AUD_INT_DN_RISCI1) {
-		atomic_set(&chip->count, cx_read(AUD_A_GPCNT));
-		snd_pcm_period_elapsed(chip->substream);
-	}
-}
-
-/*
- * BOARD Specific: Handles IRQ calls
- */
-static irqreturn_t cx25821_irq(int irq, void *dev_id)
-{
-	struct cx25821_audio_dev *chip = dev_id;
-	struct cx25821_dev *dev = chip->dev;
-	u32 status, pci_status;
-	u32 audint_status, audint_mask;
-	int loop, handled = 0;
-	int audint_count = 0;
-
-	audint_status = cx_read(AUD_A_INT_STAT);
-	audint_mask = cx_read(AUD_A_INT_MSK);
-	audint_count = cx_read(AUD_A_GPCNT);
-	status = cx_read(PCI_INT_STAT);
-
-	for (loop = 0; loop < 1; loop++) {
-		status = cx_read(PCI_INT_STAT);
-		if (0 == status) {
-			status = cx_read(PCI_INT_STAT);
-			audint_status = cx_read(AUD_A_INT_STAT);
-			audint_mask = cx_read(AUD_A_INT_MSK);
-
-			if (status) {
-				handled = 1;
-				cx_write(PCI_INT_STAT, status);
-
-				cx25821_aud_irq(chip, audint_status,
-						audint_mask);
-				break;
-			} else
-				goto out;
-		}
-
-		handled = 1;
-		cx_write(PCI_INT_STAT, status);
-
-		cx25821_aud_irq(chip, audint_status, audint_mask);
-	}
-
-	pci_status = cx_read(PCI_INT_STAT);
-
-	if (handled)
-		cx_write(PCI_INT_STAT, pci_status);
-
-out:
-	return IRQ_RETVAL(handled);
-}
-
-static int dsp_buffer_free(struct cx25821_audio_dev *chip)
-{
-	BUG_ON(!chip->dma_size);
-
-	dprintk(2, "Freeing buffer\n");
-	videobuf_dma_unmap(&chip->pci->dev, chip->dma_risc);
-	videobuf_dma_free(chip->dma_risc);
-	btcx_riscmem_free(chip->pci, &chip->buf->risc);
-	kfree(chip->buf);
-
-	chip->dma_risc = NULL;
-	chip->dma_size = 0;
-
-	return 0;
-}
-
-/****************************************************************************
-				ALSA PCM Interface
- ****************************************************************************/
-
-/*
- * Digital hardware definition
- */
-#define DEFAULT_FIFO_SIZE	384
-static struct snd_pcm_hardware snd_cx25821_digital_hw = {
-	.info = SNDRV_PCM_INFO_MMAP |
-	    SNDRV_PCM_INFO_INTERLEAVED |
-	    SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID,
-	.formats = SNDRV_PCM_FMTBIT_S16_LE,
-
-	.rates = SNDRV_PCM_RATE_48000,
-	.rate_min = 48000,
-	.rate_max = 48000,
-	.channels_min = 2,
-	.channels_max = 2,
-	/* Analog audio output will be full of clicks and pops if there
-	   are not exactly four lines in the SRAM FIFO buffer.  */
-	.period_bytes_min = DEFAULT_FIFO_SIZE / 3,
-	.period_bytes_max = DEFAULT_FIFO_SIZE / 3,
-	.periods_min = 1,
-	.periods_max = AUDIO_LINE_SIZE,
-	/* 128 * 128 = 16384 = 1024 * 16 */
-	.buffer_bytes_max = (AUDIO_LINE_SIZE * AUDIO_LINE_SIZE),
-};
-
-/*
- * audio pcm capture open callback
- */
-static int snd_cx25821_pcm_open(struct snd_pcm_substream *substream)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	int err;
-	unsigned int bpl = 0;
-
-	if (!chip) {
-		pr_err("DEBUG: cx25821 can't find device struct. Can't proceed with open\n");
-		return -ENODEV;
-	}
-
-	err =
-	    snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS);
-	if (err < 0)
-		goto _error;
-
-	chip->substream = substream;
-
-	runtime->hw = snd_cx25821_digital_hw;
-
-	if (cx25821_sram_channels[AUDIO_SRAM_CHANNEL].fifo_size !=
-	    DEFAULT_FIFO_SIZE) {
-		/* since there are 3 audio Clusters */
-		bpl = cx25821_sram_channels[AUDIO_SRAM_CHANNEL].fifo_size / 3;
-		bpl &= ~7;	/* must be multiple of 8 */
-
-		if (bpl > AUDIO_LINE_SIZE)
-			bpl = AUDIO_LINE_SIZE;
-
-		runtime->hw.period_bytes_min = bpl;
-		runtime->hw.period_bytes_max = bpl;
-	}
-
-	return 0;
-_error:
-	dprintk(1, "Error opening PCM!\n");
-	return err;
-}
-
-/*
- * audio close callback
- */
-static int snd_cx25821_close(struct snd_pcm_substream *substream)
-{
-	return 0;
-}
-
-/*
- * hw_params callback
- */
-static int snd_cx25821_hw_params(struct snd_pcm_substream *substream,
-				 struct snd_pcm_hw_params *hw_params)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	struct videobuf_dmabuf *dma;
-
-	struct cx25821_audio_buffer *buf;
-	int ret;
-
-	if (substream->runtime->dma_area) {
-		dsp_buffer_free(chip);
-		substream->runtime->dma_area = NULL;
-	}
-
-	chip->period_size = params_period_bytes(hw_params);
-	chip->num_periods = params_periods(hw_params);
-	chip->dma_size = chip->period_size * params_periods(hw_params);
-
-	BUG_ON(!chip->dma_size);
-	BUG_ON(chip->num_periods & (chip->num_periods - 1));
-
-	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
-	if (NULL == buf)
-		return -ENOMEM;
-
-	if (chip->period_size > AUDIO_LINE_SIZE)
-		chip->period_size = AUDIO_LINE_SIZE;
-
-	buf->bpl = chip->period_size;
-
-	dma = &buf->dma;
-	videobuf_dma_init(dma);
-	ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
-				       (PAGE_ALIGN(chip->dma_size) >>
-					PAGE_SHIFT));
-	if (ret < 0)
-		goto error;
-
-	ret = videobuf_dma_map(&chip->pci->dev, dma);
-	if (ret < 0)
-		goto error;
-
-	ret =
-	    cx25821_risc_databuffer_audio(chip->pci, &buf->risc, dma->sglist,
-					  chip->period_size, chip->num_periods,
-					  1);
-	if (ret < 0) {
-		pr_info("DEBUG: ERROR after cx25821_risc_databuffer_audio()\n");
-		goto error;
-	}
-
-	/* Loop back to start of program */
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-	buf->risc.jmp[2] = cpu_to_le32(0);	/* bits 63-32 */
-
-	chip->buf = buf;
-	chip->dma_risc = dma;
-
-	substream->runtime->dma_area = chip->dma_risc->vaddr;
-	substream->runtime->dma_bytes = chip->dma_size;
-	substream->runtime->dma_addr = 0;
-
-	return 0;
-
-error:
-	kfree(buf);
-	return ret;
-}
-
-/*
- * hw free callback
- */
-static int snd_cx25821_hw_free(struct snd_pcm_substream *substream)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-
-	if (substream->runtime->dma_area) {
-		dsp_buffer_free(chip);
-		substream->runtime->dma_area = NULL;
-	}
-
-	return 0;
-}
-
-/*
- * prepare callback
- */
-static int snd_cx25821_prepare(struct snd_pcm_substream *substream)
-{
-	return 0;
-}
-
-/*
- * trigger callback
- */
-static int snd_cx25821_card_trigger(struct snd_pcm_substream *substream,
-				    int cmd)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	int err = 0;
-
-	/* Local interrupts are already disabled by ALSA */
-	spin_lock(&chip->reg_lock);
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		err = _cx25821_start_audio_dma(chip);
-		break;
-	case SNDRV_PCM_TRIGGER_STOP:
-		err = _cx25821_stop_audio_dma(chip);
-		break;
-	default:
-		err = -EINVAL;
-		break;
-	}
-
-	spin_unlock(&chip->reg_lock);
-
-	return err;
-}
-
-/*
- * pointer callback
- */
-static snd_pcm_uframes_t snd_cx25821_pointer(struct snd_pcm_substream
-					     *substream)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	u16 count;
-
-	count = atomic_read(&chip->count);
-
-	return runtime->period_size * (count & (runtime->periods - 1));
-}
-
-/*
- * page callback (needed for mmap)
- */
-static struct page *snd_cx25821_page(struct snd_pcm_substream *substream,
-				     unsigned long offset)
-{
-	void *pageptr = substream->runtime->dma_area + offset;
-
-	return vmalloc_to_page(pageptr);
-}
-
-/*
- * operators
- */
-static struct snd_pcm_ops snd_cx25821_pcm_ops = {
-	.open = snd_cx25821_pcm_open,
-	.close = snd_cx25821_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = snd_cx25821_hw_params,
-	.hw_free = snd_cx25821_hw_free,
-	.prepare = snd_cx25821_prepare,
-	.trigger = snd_cx25821_card_trigger,
-	.pointer = snd_cx25821_pointer,
-	.page = snd_cx25821_page,
-};
-
-/*
- * ALSA create a PCM device:  Called when initializing the board.
- * Sets up the name and hooks up the callbacks
- */
-static int snd_cx25821_pcm(struct cx25821_audio_dev *chip, int device,
-			   char *name)
-{
-	struct snd_pcm *pcm;
-	int err;
-
-	err = snd_pcm_new(chip->card, name, device, 0, 1, &pcm);
-	if (err < 0) {
-		pr_info("ERROR: FAILED snd_pcm_new() in %s\n", __func__);
-		return err;
-	}
-	pcm->private_data = chip;
-	pcm->info_flags = 0;
-	strcpy(pcm->name, name);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cx25821_pcm_ops);
-
-	return 0;
-}
-
-/****************************************************************************
-			Basic Flow for Sound Devices
- ****************************************************************************/
-
-/*
- * PCI ID Table - 14f1:8801 and 14f1:8811 means function 1: Audio
- * Only boards with eeprom and byte 1 at eeprom=1 have it
- */
-
-static DEFINE_PCI_DEVICE_TABLE(cx25821_audio_pci_tbl) = {
-	{0x14f1, 0x0920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, cx25821_audio_pci_tbl);
-
-/*
- * Not used in the function snd_cx25821_dev_free so removing
- * from the file.
- */
-/*
-static int snd_cx25821_free(struct cx25821_audio_dev *chip)
-{
-	if (chip->irq >= 0)
-		free_irq(chip->irq, chip);
-
-	cx25821_dev_unregister(chip->dev);
-	pci_disable_device(chip->pci);
-
-	return 0;
-}
-*/
-
-/*
- * Component Destructor
- */
-static void snd_cx25821_dev_free(struct snd_card *card)
-{
-	struct cx25821_audio_dev *chip = card->private_data;
-
-	/* snd_cx25821_free(chip); */
-	snd_card_free(chip->card);
-}
-
-/*
- * Alsa Constructor - Component probe
- */
-static int cx25821_audio_initdev(struct cx25821_dev *dev)
-{
-	struct snd_card *card;
-	struct cx25821_audio_dev *chip;
-	int err;
-
-	if (devno >= SNDRV_CARDS) {
-		pr_info("DEBUG ERROR: devno >= SNDRV_CARDS %s\n", __func__);
-		return -ENODEV;
-	}
-
-	if (!enable[devno]) {
-		++devno;
-		pr_info("DEBUG ERROR: !enable[devno] %s\n", __func__);
-		return -ENOENT;
-	}
-
-	err = snd_card_create(index[devno], id[devno], THIS_MODULE,
-			 sizeof(struct cx25821_audio_dev), &card);
-	if (err < 0) {
-		pr_info("DEBUG ERROR: cannot create snd_card_new in %s\n",
-			__func__);
-		return err;
-	}
-
-	strcpy(card->driver, "cx25821");
-
-	/* Card "creation" */
-	card->private_free = snd_cx25821_dev_free;
-	chip = card->private_data;
-	spin_lock_init(&chip->reg_lock);
-
-	chip->dev = dev;
-	chip->card = card;
-	chip->pci = dev->pci;
-	chip->iobase = pci_resource_start(dev->pci, 0);
-
-	chip->irq = dev->pci->irq;
-
-	err = request_irq(dev->pci->irq, cx25821_irq,
-			  IRQF_SHARED, chip->dev->name, chip);
-
-	if (err < 0) {
-		pr_err("ERROR %s: can't get IRQ %d for ALSA\n",
-		       chip->dev->name, dev->pci->irq);
-		goto error;
-	}
-
-	err = snd_cx25821_pcm(chip, 0, "cx25821 Digital");
-	if (err < 0) {
-		pr_info("DEBUG ERROR: cannot create snd_cx25821_pcm %s\n",
-			__func__);
-		goto error;
-	}
-
-	snd_card_set_dev(card, &chip->pci->dev);
-
-	strcpy(card->shortname, "cx25821");
-	sprintf(card->longname, "%s at 0x%lx irq %d", chip->dev->name,
-		chip->iobase, chip->irq);
-	strcpy(card->mixername, "CX25821");
-
-	pr_info("%s/%i: ALSA support for cx25821 boards\n",
-		card->driver, devno);
-
-	err = snd_card_register(card);
-	if (err < 0) {
-		pr_info("DEBUG ERROR: cannot register sound card %s\n",
-			__func__);
-		goto error;
-	}
-
-	snd_cx25821_cards[devno] = card;
-
-	devno++;
-	return 0;
-
-error:
-	snd_card_free(card);
-	return err;
-}
-
-/****************************************************************************
-				LINUX MODULE INIT
- ****************************************************************************/
-static void cx25821_audio_fini(void)
-{
-	snd_card_free(snd_cx25821_cards[0]);
-}
-
-/*
- * Module initializer
- *
- * Loops through present saa7134 cards, and assigns an ALSA device
- * to each one
- *
- */
-static int cx25821_alsa_init(void)
-{
-	struct cx25821_dev *dev = NULL;
-	struct list_head *list;
-
-	mutex_lock(&cx25821_devlist_mutex);
-	list_for_each(list, &cx25821_devlist) {
-		dev = list_entry(list, struct cx25821_dev, devlist);
-		cx25821_audio_initdev(dev);
-	}
-	mutex_unlock(&cx25821_devlist_mutex);
-
-	if (dev == NULL)
-		pr_info("ERROR ALSA: no cx25821 cards found\n");
-
-	return 0;
-
-}
-
-late_initcall(cx25821_alsa_init);
-module_exit(cx25821_audio_fini);
-
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.c b/drivers/staging/cx25821/cx25821-audio-upstream.c
deleted file mode 100644
index c20d6dece154..000000000000
--- a/drivers/staging/cx25821/cx25821-audio-upstream.c
+++ /dev/null
@@ -1,788 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "cx25821-video.h"
-#include "cx25821-audio-upstream.h"
-
-#include <linux/fs.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/syscalls.h>
-#include <linux/file.h>
-#include <linux/fcntl.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-
-MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards");
-MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>");
-MODULE_LICENSE("GPL");
-
-static int _intr_msk = FLD_AUD_SRC_RISCI1 | FLD_AUD_SRC_OF |
-			FLD_AUD_SRC_SYNC | FLD_AUD_SRC_OPC_ERR;
-
-int cx25821_sram_channel_setup_upstream_audio(struct cx25821_dev *dev,
-					      struct sram_channel *ch,
-					      unsigned int bpl, u32 risc)
-{
-	unsigned int i, lines;
-	u32 cdt;
-
-	if (ch->cmds_start == 0) {
-		cx_write(ch->ptr1_reg, 0);
-		cx_write(ch->ptr2_reg, 0);
-		cx_write(ch->cnt2_reg, 0);
-		cx_write(ch->cnt1_reg, 0);
-		return 0;
-	}
-
-	bpl = (bpl + 7) & ~7;	/* alignment */
-	cdt = ch->cdt;
-	lines = ch->fifo_size / bpl;
-
-	if (lines > 3)
-		lines = 3;
-
-	BUG_ON(lines < 2);
-
-	/* write CDT */
-	for (i = 0; i < lines; i++) {
-		cx_write(cdt + 16 * i, ch->fifo_start + bpl * i);
-		cx_write(cdt + 16 * i + 4, 0);
-		cx_write(cdt + 16 * i + 8, 0);
-		cx_write(cdt + 16 * i + 12, 0);
-	}
-
-	/* write CMDS */
-	cx_write(ch->cmds_start + 0, risc);
-
-	cx_write(ch->cmds_start + 4, 0);
-	cx_write(ch->cmds_start + 8, cdt);
-	cx_write(ch->cmds_start + 12, AUDIO_CDT_SIZE_QW);
-	cx_write(ch->cmds_start + 16, ch->ctrl_start);
-
-	/* IQ size */
-	cx_write(ch->cmds_start + 20, AUDIO_IQ_SIZE_DW);
-
-	for (i = 24; i < 80; i += 4)
-		cx_write(ch->cmds_start + i, 0);
-
-	/* fill registers */
-	cx_write(ch->ptr1_reg, ch->fifo_start);
-	cx_write(ch->ptr2_reg, cdt);
-	cx_write(ch->cnt2_reg, AUDIO_CDT_SIZE_QW);
-	cx_write(ch->cnt1_reg, AUDIO_CLUSTER_SIZE_QW - 1);
-
-	return 0;
-}
-
-static __le32 *cx25821_risc_field_upstream_audio(struct cx25821_dev *dev,
-						 __le32 *rp,
-						 dma_addr_t databuf_phys_addr,
-						 unsigned int bpl,
-						 int fifo_enable)
-{
-	unsigned int line;
-	struct sram_channel *sram_ch =
-	   dev->channels[dev->_audio_upstream_channel].sram_channels;
-	int offset = 0;
-
-	/* scan lines */
-	for (line = 0; line < LINES_PER_AUDIO_BUFFER; line++) {
-		*(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl);
-		*(rp++) = cpu_to_le32(databuf_phys_addr + offset);
-		*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-
-		/* Check if we need to enable the FIFO
-		 * after the first 3 lines.
-		 * For the upstream audio channel,
-		 * the risc engine will enable the FIFO */
-		if (fifo_enable && line == 2) {
-			*(rp++) = RISC_WRITECR;
-			*(rp++) = sram_ch->dma_ctl;
-			*(rp++) = sram_ch->fld_aud_fifo_en;
-			*(rp++) = 0x00000020;
-		}
-
-		offset += AUDIO_LINE_SIZE;
-	}
-
-	return rp;
-}
-
-int cx25821_risc_buffer_upstream_audio(struct cx25821_dev *dev,
-				       struct pci_dev *pci,
-				       unsigned int bpl, unsigned int lines)
-{
-	__le32 *rp;
-	int fifo_enable = 0;
-	int frame = 0, i = 0;
-	int frame_size = AUDIO_DATA_BUF_SZ;
-	int databuf_offset = 0;
-	int risc_flag = RISC_CNT_INC;
-	dma_addr_t risc_phys_jump_addr;
-
-	/* Virtual address of Risc buffer program */
-	rp = dev->_risc_virt_addr;
-
-	/* sync instruction */
-	*(rp++) = cpu_to_le32(RISC_RESYNC | AUDIO_SYNC_LINE);
-
-	for (frame = 0; frame < NUM_AUDIO_FRAMES; frame++) {
-		databuf_offset = frame_size * frame;
-
-		if (frame == 0) {
-			fifo_enable = 1;
-			risc_flag = RISC_CNT_RESET;
-		} else {
-			fifo_enable = 0;
-			risc_flag = RISC_CNT_INC;
-		}
-
-		/* Calculate physical jump address */
-		if ((frame + 1) == NUM_AUDIO_FRAMES) {
-			risc_phys_jump_addr =
-			    dev->_risc_phys_start_addr +
-			    RISC_SYNC_INSTRUCTION_SIZE;
-		} else {
-			risc_phys_jump_addr =
-			    dev->_risc_phys_start_addr +
-			    RISC_SYNC_INSTRUCTION_SIZE +
-			    AUDIO_RISC_DMA_BUF_SIZE * (frame + 1);
-		}
-
-		rp = cx25821_risc_field_upstream_audio(dev, rp,
-						       dev->
-						       _audiodata_buf_phys_addr
-						       + databuf_offset, bpl,
-						       fifo_enable);
-
-		if (USE_RISC_NOOP_AUDIO) {
-			for (i = 0; i < NUM_NO_OPS; i++)
-				*(rp++) = cpu_to_le32(RISC_NOOP);
-		}
-
-		/* Loop to (Nth)FrameRISC or to Start of Risc program &
-		 * generate IRQ */
-		*(rp++) = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | risc_flag);
-		*(rp++) = cpu_to_le32(risc_phys_jump_addr);
-		*(rp++) = cpu_to_le32(0);
-
-		/* Recalculate virtual address based on frame index */
-		rp = dev->_risc_virt_addr + RISC_SYNC_INSTRUCTION_SIZE / 4 +
-		    (AUDIO_RISC_DMA_BUF_SIZE * (frame + 1) / 4);
-	}
-
-	return 0;
-}
-
-void cx25821_free_memory_audio(struct cx25821_dev *dev)
-{
-	if (dev->_risc_virt_addr) {
-		pci_free_consistent(dev->pci, dev->_audiorisc_size,
-				    dev->_risc_virt_addr, dev->_risc_phys_addr);
-		dev->_risc_virt_addr = NULL;
-	}
-
-	if (dev->_audiodata_buf_virt_addr) {
-		pci_free_consistent(dev->pci, dev->_audiodata_buf_size,
-				    dev->_audiodata_buf_virt_addr,
-				    dev->_audiodata_buf_phys_addr);
-		dev->_audiodata_buf_virt_addr = NULL;
-	}
-}
-
-void cx25821_stop_upstream_audio(struct cx25821_dev *dev)
-{
-	struct sram_channel *sram_ch =
-	   dev->channels[AUDIO_UPSTREAM_SRAM_CHANNEL_B].sram_channels;
-	u32 tmp = 0;
-
-	if (!dev->_audio_is_running) {
-		printk(KERN_DEBUG
-		       pr_fmt("No audio file is currently running so return!\n"));
-		return;
-	}
-	/* Disable RISC interrupts */
-	cx_write(sram_ch->int_msk, 0);
-
-	/* Turn OFF risc and fifo enable in AUD_DMA_CNTRL */
-	tmp = cx_read(sram_ch->dma_ctl);
-	cx_write(sram_ch->dma_ctl,
-		 tmp & ~(sram_ch->fld_aud_fifo_en | sram_ch->fld_aud_risc_en));
-
-	/* Clear data buffer memory */
-	if (dev->_audiodata_buf_virt_addr)
-		memset(dev->_audiodata_buf_virt_addr, 0,
-		       dev->_audiodata_buf_size);
-
-	dev->_audio_is_running = 0;
-	dev->_is_first_audio_frame = 0;
-	dev->_audioframe_count = 0;
-	dev->_audiofile_status = END_OF_FILE;
-
-	kfree(dev->_irq_audio_queues);
-	dev->_irq_audio_queues = NULL;
-
-	kfree(dev->_audiofilename);
-}
-
-void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev)
-{
-	if (dev->_audio_is_running)
-		cx25821_stop_upstream_audio(dev);
-
-	cx25821_free_memory_audio(dev);
-}
-
-int cx25821_get_audio_data(struct cx25821_dev *dev,
-			   struct sram_channel *sram_ch)
-{
-	struct file *myfile;
-	int frame_index_temp = dev->_audioframe_index;
-	int i = 0;
-	int line_size = AUDIO_LINE_SIZE;
-	int frame_size = AUDIO_DATA_BUF_SZ;
-	int frame_offset = frame_size * frame_index_temp;
-	ssize_t vfs_read_retval = 0;
-	char mybuf[line_size];
-	loff_t file_offset = dev->_audioframe_count * frame_size;
-	loff_t pos;
-	mm_segment_t old_fs;
-
-	if (dev->_audiofile_status == END_OF_FILE)
-		return 0;
-
-	myfile = filp_open(dev->_audiofilename, O_RDONLY | O_LARGEFILE, 0);
-
-	if (IS_ERR(myfile)) {
-		const int open_errno = -PTR_ERR(myfile);
-		pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
-		       __func__, dev->_audiofilename, open_errno);
-		return PTR_ERR(myfile);
-	} else {
-		if (!(myfile->f_op)) {
-			pr_err("%s(): File has no file operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		if (!myfile->f_op->read) {
-			pr_err("%s(): File has no READ operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		pos = myfile->f_pos;
-		old_fs = get_fs();
-		set_fs(KERNEL_DS);
-
-		for (i = 0; i < dev->_audio_lines_count; i++) {
-			pos = file_offset;
-
-			vfs_read_retval =
-			    vfs_read(myfile, mybuf, line_size, &pos);
-
-			if (vfs_read_retval > 0 && vfs_read_retval == line_size
-			    && dev->_audiodata_buf_virt_addr != NULL) {
-				memcpy((void *)(dev->_audiodata_buf_virt_addr +
-						frame_offset / 4), mybuf,
-				       vfs_read_retval);
-			}
-
-			file_offset += vfs_read_retval;
-			frame_offset += vfs_read_retval;
-
-			if (vfs_read_retval < line_size) {
-				pr_info("Done: exit %s() since no more bytes to read from Audio file\n",
-					__func__);
-				break;
-			}
-		}
-
-		if (i > 0)
-			dev->_audioframe_count++;
-
-		dev->_audiofile_status =
-		    (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE;
-
-		set_fs(old_fs);
-		filp_close(myfile, NULL);
-	}
-
-	return 0;
-}
-
-static void cx25821_audioups_handler(struct work_struct *work)
-{
-	struct cx25821_dev *dev =
-	    container_of(work, struct cx25821_dev, _audio_work_entry);
-
-	if (!dev) {
-		pr_err("ERROR %s(): since container_of(work_struct) FAILED!\n",
-		       __func__);
-		return;
-	}
-
-	cx25821_get_audio_data(dev, dev->channels[dev->_audio_upstream_channel].
-			sram_channels);
-}
-
-int cx25821_openfile_audio(struct cx25821_dev *dev,
-			   struct sram_channel *sram_ch)
-{
-	struct file *myfile;
-	int i = 0, j = 0;
-	int line_size = AUDIO_LINE_SIZE;
-	ssize_t vfs_read_retval = 0;
-	char mybuf[line_size];
-	loff_t pos;
-	loff_t offset = (unsigned long)0;
-	mm_segment_t old_fs;
-
-	myfile = filp_open(dev->_audiofilename, O_RDONLY | O_LARGEFILE, 0);
-
-	if (IS_ERR(myfile)) {
-		const int open_errno = -PTR_ERR(myfile);
-		pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
-		       __func__, dev->_audiofilename, open_errno);
-		return PTR_ERR(myfile);
-	} else {
-		if (!(myfile->f_op)) {
-			pr_err("%s(): File has no file operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		if (!myfile->f_op->read) {
-			pr_err("%s(): File has no READ operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		pos = myfile->f_pos;
-		old_fs = get_fs();
-		set_fs(KERNEL_DS);
-
-		for (j = 0; j < NUM_AUDIO_FRAMES; j++) {
-			for (i = 0; i < dev->_audio_lines_count; i++) {
-				pos = offset;
-
-				vfs_read_retval =
-				    vfs_read(myfile, mybuf, line_size, &pos);
-
-				if (vfs_read_retval > 0
-				    && vfs_read_retval == line_size
-				    && dev->_audiodata_buf_virt_addr != NULL) {
-					memcpy((void *)(dev->
-							_audiodata_buf_virt_addr
-							+ offset / 4), mybuf,
-					       vfs_read_retval);
-				}
-
-				offset += vfs_read_retval;
-
-				if (vfs_read_retval < line_size) {
-					pr_info("Done: exit %s() since no more bytes to read from Audio file\n",
-						__func__);
-					break;
-				}
-			}
-
-			if (i > 0)
-				dev->_audioframe_count++;
-
-			if (vfs_read_retval < line_size)
-				break;
-		}
-
-		dev->_audiofile_status =
-		    (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE;
-
-		set_fs(old_fs);
-		myfile->f_pos = 0;
-		filp_close(myfile, NULL);
-	}
-
-	return 0;
-}
-
-static int cx25821_audio_upstream_buffer_prepare(struct cx25821_dev *dev,
-						 struct sram_channel *sram_ch,
-						 int bpl)
-{
-	int ret = 0;
-	dma_addr_t dma_addr;
-	dma_addr_t data_dma_addr;
-
-	cx25821_free_memory_audio(dev);
-
-	dev->_risc_virt_addr =
-	    pci_alloc_consistent(dev->pci, dev->audio_upstream_riscbuf_size,
-				 &dma_addr);
-	dev->_risc_virt_start_addr = dev->_risc_virt_addr;
-	dev->_risc_phys_start_addr = dma_addr;
-	dev->_risc_phys_addr = dma_addr;
-	dev->_audiorisc_size = dev->audio_upstream_riscbuf_size;
-
-	if (!dev->_risc_virt_addr) {
-		printk(KERN_DEBUG
-		       pr_fmt("ERROR: pci_alloc_consistent() FAILED to allocate memory for RISC program! Returning\n"));
-		return -ENOMEM;
-	}
-	/* Clear out memory at address */
-	memset(dev->_risc_virt_addr, 0, dev->_audiorisc_size);
-
-	/* For Audio Data buffer allocation */
-	dev->_audiodata_buf_virt_addr =
-	    pci_alloc_consistent(dev->pci, dev->audio_upstream_databuf_size,
-				 &data_dma_addr);
-	dev->_audiodata_buf_phys_addr = data_dma_addr;
-	dev->_audiodata_buf_size = dev->audio_upstream_databuf_size;
-
-	if (!dev->_audiodata_buf_virt_addr) {
-		printk(KERN_DEBUG
-		       pr_fmt("ERROR: pci_alloc_consistent() FAILED to allocate memory for data buffer! Returning\n"));
-		return -ENOMEM;
-	}
-	/* Clear out memory at address */
-	memset(dev->_audiodata_buf_virt_addr, 0, dev->_audiodata_buf_size);
-
-	ret = cx25821_openfile_audio(dev, sram_ch);
-	if (ret < 0)
-		return ret;
-
-	/* Creating RISC programs */
-	ret =
-	    cx25821_risc_buffer_upstream_audio(dev, dev->pci, bpl,
-					       dev->_audio_lines_count);
-	if (ret < 0) {
-		printk(KERN_DEBUG
-		       pr_fmt("ERROR creating audio upstream RISC programs!\n"));
-		goto error;
-	}
-
-	return 0;
-
-error:
-	return ret;
-}
-
-int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
-			       u32 status)
-{
-	int i = 0;
-	u32 int_msk_tmp;
-	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
-	dma_addr_t risc_phys_jump_addr;
-	__le32 *rp;
-
-	if (status & FLD_AUD_SRC_RISCI1) {
-		/* Get interrupt_index of the program that interrupted */
-		u32 prog_cnt = cx_read(channel->gpcnt);
-
-		/* Since we've identified our IRQ, clear our bits from the
-		 * interrupt mask and interrupt status registers */
-		cx_write(channel->int_msk, 0);
-		cx_write(channel->int_stat, cx_read(channel->int_stat));
-
-		spin_lock(&dev->slock);
-
-		while (prog_cnt != dev->_last_index_irq) {
-			/* Update _last_index_irq */
-			if (dev->_last_index_irq < (NUMBER_OF_PROGRAMS - 1))
-				dev->_last_index_irq++;
-			else
-				dev->_last_index_irq = 0;
-
-			dev->_audioframe_index = dev->_last_index_irq;
-
-			queue_work(dev->_irq_audio_queues,
-				   &dev->_audio_work_entry);
-		}
-
-		if (dev->_is_first_audio_frame) {
-			dev->_is_first_audio_frame = 0;
-
-			if (dev->_risc_virt_start_addr != NULL) {
-				risc_phys_jump_addr =
-				    dev->_risc_phys_start_addr +
-				    RISC_SYNC_INSTRUCTION_SIZE +
-				    AUDIO_RISC_DMA_BUF_SIZE;
-
-				rp = cx25821_risc_field_upstream_audio(dev,
-						dev->_risc_virt_start_addr + 1,
-						dev->_audiodata_buf_phys_addr,
-						AUDIO_LINE_SIZE, FIFO_DISABLE);
-
-				if (USE_RISC_NOOP_AUDIO) {
-					for (i = 0; i < NUM_NO_OPS; i++) {
-						*(rp++) =
-						    cpu_to_le32(RISC_NOOP);
-					}
-				}
-				/* Jump to 2nd Audio Frame */
-				*(rp++) = cpu_to_le32(RISC_JUMP | RISC_IRQ1 |
-						RISC_CNT_RESET);
-				*(rp++) = cpu_to_le32(risc_phys_jump_addr);
-				*(rp++) = cpu_to_le32(0);
-			}
-		}
-
-		spin_unlock(&dev->slock);
-	} else {
-		if (status & FLD_AUD_SRC_OF)
-			pr_warn("%s(): Audio Received Overflow Error Interrupt!\n",
-				__func__);
-
-		if (status & FLD_AUD_SRC_SYNC)
-			pr_warn("%s(): Audio Received Sync Error Interrupt!\n",
-				__func__);
-
-		if (status & FLD_AUD_SRC_OPC_ERR)
-			pr_warn("%s(): Audio Received OpCode Error Interrupt!\n",
-				__func__);
-
-		/* Read and write back the interrupt status register to clear
-		 * our bits */
-		cx_write(channel->int_stat, cx_read(channel->int_stat));
-	}
-
-	if (dev->_audiofile_status == END_OF_FILE) {
-		pr_warn("EOF Channel Audio Framecount = %d\n",
-			dev->_audioframe_count);
-		return -1;
-	}
-	/* ElSE, set the interrupt mask register, re-enable irq. */
-	int_msk_tmp = cx_read(channel->int_msk);
-	cx_write(channel->int_msk, int_msk_tmp |= _intr_msk);
-
-	return 0;
-}
-
-static irqreturn_t cx25821_upstream_irq_audio(int irq, void *dev_id)
-{
-	struct cx25821_dev *dev = dev_id;
-	u32 msk_stat, audio_status;
-	int handled = 0;
-	struct sram_channel *sram_ch;
-
-	if (!dev)
-		return -1;
-
-	sram_ch = dev->channels[dev->_audio_upstream_channel].sram_channels;
-
-	msk_stat = cx_read(sram_ch->int_mstat);
-	audio_status = cx_read(sram_ch->int_stat);
-
-	/* Only deal with our interrupt */
-	if (audio_status) {
-		handled = cx25821_audio_upstream_irq(dev,
-				dev->_audio_upstream_channel, audio_status);
-	}
-
-	if (handled < 0)
-		cx25821_stop_upstream_audio(dev);
-	else
-		handled += handled;
-
-	return IRQ_RETVAL(handled);
-}
-
-static void cx25821_wait_fifo_enable(struct cx25821_dev *dev,
-				     struct sram_channel *sram_ch)
-{
-	int count = 0;
-	u32 tmp;
-
-	do {
-		/* Wait 10 microsecond before checking to see if the FIFO is
-		 * turned ON. */
-		udelay(10);
-
-		tmp = cx_read(sram_ch->dma_ctl);
-
-		/* 10 millisecond timeout */
-		if (count++ > 1000) {
-			pr_err("ERROR: %s() fifo is NOT turned on. Timeout!\n",
-			       __func__);
-			return;
-		}
-
-	} while (!(tmp & sram_ch->fld_aud_fifo_en));
-
-}
-
-int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev,
-				     struct sram_channel *sram_ch)
-{
-	u32 tmp = 0;
-	int err = 0;
-
-	/* Set the physical start address of the RISC program in the initial
-	 * program counter(IPC) member of the CMDS. */
-	cx_write(sram_ch->cmds_start + 0, dev->_risc_phys_addr);
-	/* Risc IPC High 64 bits 63-32 */
-	cx_write(sram_ch->cmds_start + 4, 0);
-
-	/* reset counter */
-	cx_write(sram_ch->gpcnt_ctl, 3);
-
-	/* Set the line length       (It looks like we do not need to set the
-	 * line length) */
-	cx_write(sram_ch->aud_length, AUDIO_LINE_SIZE & FLD_AUD_DST_LN_LNGTH);
-
-	/* Set the input mode to 16-bit */
-	tmp = cx_read(sram_ch->aud_cfg);
-	tmp |=
-	    FLD_AUD_SRC_ENABLE | FLD_AUD_DST_PK_MODE | FLD_AUD_CLK_ENABLE |
-	    FLD_AUD_MASTER_MODE | FLD_AUD_CLK_SELECT_PLL_D | FLD_AUD_SONY_MODE;
-	cx_write(sram_ch->aud_cfg, tmp);
-
-	/* Read and write back the interrupt status register to clear it */
-	tmp = cx_read(sram_ch->int_stat);
-	cx_write(sram_ch->int_stat, tmp);
-
-	/* Clear our bits from the interrupt status register. */
-	cx_write(sram_ch->int_stat, _intr_msk);
-
-	/* Set the interrupt mask register, enable irq. */
-	cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << sram_ch->irq_bit));
-	tmp = cx_read(sram_ch->int_msk);
-	cx_write(sram_ch->int_msk, tmp |= _intr_msk);
-
-	err =
-	    request_irq(dev->pci->irq, cx25821_upstream_irq_audio,
-			IRQF_SHARED, dev->name, dev);
-	if (err < 0) {
-		pr_err("%s: can't get upstream IRQ %d\n",
-		       dev->name, dev->pci->irq);
-		goto fail_irq;
-	}
-
-	/* Start the DMA  engine */
-	tmp = cx_read(sram_ch->dma_ctl);
-	cx_set(sram_ch->dma_ctl, tmp | sram_ch->fld_aud_risc_en);
-
-	dev->_audio_is_running = 1;
-	dev->_is_first_audio_frame = 1;
-
-	/* The fifo_en bit turns on by the first Risc program */
-	cx25821_wait_fifo_enable(dev, sram_ch);
-
-	return 0;
-
-fail_irq:
-	cx25821_dev_unregister(dev);
-	return err;
-}
-
-int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
-{
-	struct sram_channel *sram_ch;
-	int retval = 0;
-	int err = 0;
-	int str_length = 0;
-
-	if (dev->_audio_is_running) {
-		pr_warn("Audio Channel is still running so return!\n");
-		return 0;
-	}
-
-	dev->_audio_upstream_channel = channel_select;
-	sram_ch = dev->channels[channel_select].sram_channels;
-
-	/* Work queue */
-	INIT_WORK(&dev->_audio_work_entry, cx25821_audioups_handler);
-	dev->_irq_audio_queues =
-	    create_singlethread_workqueue("cx25821_audioworkqueue");
-
-	if (!dev->_irq_audio_queues) {
-		printk(KERN_DEBUG
-		       pr_fmt("ERROR: create_singlethread_workqueue() for Audio FAILED!\n"));
-		return -ENOMEM;
-	}
-
-	dev->_last_index_irq = 0;
-	dev->_audio_is_running = 0;
-	dev->_audioframe_count = 0;
-	dev->_audiofile_status = RESET_STATUS;
-	dev->_audio_lines_count = LINES_PER_AUDIO_BUFFER;
-	_line_size = AUDIO_LINE_SIZE;
-
-	if (dev->input_audiofilename) {
-		str_length = strlen(dev->input_audiofilename);
-		dev->_audiofilename = kmalloc(str_length + 1, GFP_KERNEL);
-
-		if (!dev->_audiofilename)
-			goto error;
-
-		memcpy(dev->_audiofilename, dev->input_audiofilename,
-		       str_length + 1);
-
-		/* Default if filename is empty string */
-		if (strcmp(dev->input_audiofilename, "") == 0)
-			dev->_audiofilename = "/root/audioGOOD.wav";
-	} else {
-		str_length = strlen(_defaultAudioName);
-		dev->_audiofilename = kmalloc(str_length + 1, GFP_KERNEL);
-
-		if (!dev->_audiofilename)
-			goto error;
-
-		memcpy(dev->_audiofilename, _defaultAudioName, str_length + 1);
-	}
-
-	retval = cx25821_sram_channel_setup_upstream_audio(dev, sram_ch,
-							_line_size, 0);
-
-	dev->audio_upstream_riscbuf_size =
-	    AUDIO_RISC_DMA_BUF_SIZE * NUM_AUDIO_PROGS +
-	    RISC_SYNC_INSTRUCTION_SIZE;
-	dev->audio_upstream_databuf_size = AUDIO_DATA_BUF_SZ * NUM_AUDIO_PROGS;
-
-	/* Allocating buffers and prepare RISC program */
-	retval = cx25821_audio_upstream_buffer_prepare(dev, sram_ch,
-							_line_size);
-	if (retval < 0) {
-		pr_err("%s: Failed to set up Audio upstream buffers!\n",
-		       dev->name);
-		goto error;
-	}
-	/* Start RISC engine */
-	cx25821_start_audio_dma_upstream(dev, sram_ch);
-
-	return 0;
-
-error:
-	cx25821_dev_unregister(dev);
-
-	return err;
-}
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.h b/drivers/staging/cx25821/cx25821-audio-upstream.h
deleted file mode 100644
index af2ae7c5815a..000000000000
--- a/drivers/staging/cx25821/cx25821-audio-upstream.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/mutex.h>
-#include <linux/workqueue.h>
-
-#define NUM_AUDIO_PROGS       8
-#define NUM_AUDIO_FRAMES      8
-#define END_OF_FILE           0
-#define IN_PROGRESS           1
-#define RESET_STATUS          -1
-#define FIFO_DISABLE          0
-#define FIFO_ENABLE           1
-#define NUM_NO_OPS            4
-
-#define RISC_READ_INSTRUCTION_SIZE      12
-#define RISC_JUMP_INSTRUCTION_SIZE      12
-#define RISC_WRITECR_INSTRUCTION_SIZE   16
-#define RISC_SYNC_INSTRUCTION_SIZE      4
-#define DWORD_SIZE                      4
-#define AUDIO_SYNC_LINE                 4
-
-#define LINES_PER_AUDIO_BUFFER      15
-#define AUDIO_LINE_SIZE             128
-#define AUDIO_DATA_BUF_SZ           (AUDIO_LINE_SIZE * LINES_PER_AUDIO_BUFFER)
-
-#define USE_RISC_NOOP_AUDIO   1
-
-#ifdef USE_RISC_NOOP_AUDIO
-#define AUDIO_RISC_DMA_BUF_SIZE						\
-	(LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE +		\
-	 RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS * DWORD_SIZE +	\
-	 RISC_JUMP_INSTRUCTION_SIZE)
-#endif
-
-#ifndef USE_RISC_NOOP_AUDIO
-#define AUDIO_RISC_DMA_BUF_SIZE						\
-	(LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE +		\
-	 RISC_WRITECR_INSTRUCTION_SIZE + RISC_JUMP_INSTRUCTION_SIZE)
-#endif
-
-static int _line_size;
-char *_defaultAudioName = "/root/audioGOOD.wav";
diff --git a/drivers/staging/cx25821/cx25821-audio.h b/drivers/staging/cx25821/cx25821-audio.h
deleted file mode 100644
index 8eb55b7b88cb..000000000000
--- a/drivers/staging/cx25821/cx25821-audio.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __CX25821_AUDIO_H__
-#define __CX25821_AUDIO_H__
-
-#define USE_RISC_NOOP               1
-#define LINES_PER_BUFFER            15
-#define AUDIO_LINE_SIZE             128
-
-/* Number of buffer programs to use at once. */
-#define NUMBER_OF_PROGRAMS  8
-
-/*
- * Max size of the RISC program for a buffer. - worst case is 2 writes per line
- * Space is also added for the 4 no-op instructions added on the end.
- */
-#ifndef USE_RISC_NOOP
-#define MAX_BUFFER_PROGRAM_SIZE     \
-	(2 * LINES_PER_BUFFER * RISC_WRITE_INSTRUCTION_SIZE + \
-	RISC_WRITECR_INSTRUCTION_SIZE * 4)
-#endif
-
-/* MAE 12 July 2005 Try to use NOOP RISC instruction instead */
-#ifdef USE_RISC_NOOP
-#define MAX_BUFFER_PROGRAM_SIZE     \
-	(2 * LINES_PER_BUFFER * RISC_WRITE_INSTRUCTION_SIZE + \
-	RISC_NOOP_INSTRUCTION_SIZE * 4)
-#endif
-
-/* Sizes of various instructions in bytes.  Used when adding instructions. */
-#define RISC_WRITE_INSTRUCTION_SIZE 12
-#define RISC_JUMP_INSTRUCTION_SIZE  12
-#define RISC_SKIP_INSTRUCTION_SIZE  4
-#define RISC_SYNC_INSTRUCTION_SIZE  4
-#define RISC_WRITECR_INSTRUCTION_SIZE  16
-#define RISC_NOOP_INSTRUCTION_SIZE 4
-
-#define MAX_AUDIO_DMA_BUFFER_SIZE	\
-(MAX_BUFFER_PROGRAM_SIZE * NUMBER_OF_PROGRAMS + RISC_SYNC_INSTRUCTION_SIZE)
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-biffuncs.h b/drivers/staging/cx25821/cx25821-biffuncs.h
deleted file mode 100644
index 9326a7c729ec..000000000000
--- a/drivers/staging/cx25821/cx25821-biffuncs.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _BITFUNCS_H
-#define _BITFUNCS_H
-
-#define SetBit(Bit)  (1 << Bit)
-
-inline u8 getBit(u32 sample, u8 index)
-{
-	return (u8) ((sample >> index) & 1);
-}
-
-inline u32 clearBitAtPos(u32 value, u8 bit)
-{
-	return value & ~(1 << bit);
-}
-
-inline u32 setBitAtPos(u32 sample, u8 bit)
-{
-	sample |= (1 << bit);
-	return sample;
-
-}
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-cards.c b/drivers/staging/cx25821/cx25821-cards.c
deleted file mode 100644
index 6ace60313b49..000000000000
--- a/drivers/staging/cx25821/cx25821-cards.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *	Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <media/cx25840.h>
-
-#include "cx25821.h"
-#include "tuner-xc2028.h"
-
-/* board config info */
-
-struct cx25821_board cx25821_boards[] = {
-	[UNKNOWN_BOARD] = {
-		.name = "UNKNOWN/GENERIC",
-		/* Ensure safe default for unknown boards */
-		.clk_freq = 0,
-	},
-
-	[CX25821_BOARD] = {
-		.name = "CX25821",
-		.portb = CX25821_RAW,
-		.portc = CX25821_264,
-		.input[0].type = CX25821_VMUX_COMPOSITE,
-	},
-
-};
-
-const unsigned int cx25821_bcount = ARRAY_SIZE(cx25821_boards);
-
-struct cx25821_subid cx25821_subids[] = {
-	{
-		.subvendor = 0x14f1,
-		.subdevice = 0x0920,
-		.card = CX25821_BOARD,
-	},
-};
-
-void cx25821_card_setup(struct cx25821_dev *dev)
-{
-	static u8 eeprom[256];
-
-	if (dev->i2c_bus[0].i2c_rc == 0) {
-		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
-		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
-			      sizeof(eeprom));
-	}
-}
diff --git a/drivers/staging/cx25821/cx25821-core.c b/drivers/staging/cx25821/cx25821-core.c
deleted file mode 100644
index a7fa38f9594e..000000000000
--- a/drivers/staging/cx25821/cx25821-core.c
+++ /dev/null
@@ -1,1517 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *  Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include "cx25821.h"
-#include "cx25821-sram.h"
-#include "cx25821-video.h"
-
-MODULE_DESCRIPTION("Driver for Athena cards");
-MODULE_AUTHOR("Shu Lin - Hiep Huynh");
-MODULE_LICENSE("GPL");
-
-static unsigned int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable debug messages");
-
-static unsigned int card[] = {[0 ... (CX25821_MAXBOARDS - 1)] = UNSET };
-module_param_array(card, int, NULL, 0444);
-MODULE_PARM_DESC(card, "card type");
-
-static unsigned int cx25821_devcount;
-
-DEFINE_MUTEX(cx25821_devlist_mutex);
-EXPORT_SYMBOL(cx25821_devlist_mutex);
-LIST_HEAD(cx25821_devlist);
-EXPORT_SYMBOL(cx25821_devlist);
-
-struct sram_channel cx25821_sram_channels[] = {
-	[SRAM_CH00] = {
-		.i = SRAM_CH00,
-		.name = "VID A",
-		.cmds_start = VID_A_DOWN_CMDS,
-		.ctrl_start = VID_A_IQ,
-		.cdt = VID_A_CDT,
-		.fifo_start = VID_A_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA1_PTR1,
-		.ptr2_reg = DMA1_PTR2,
-		.cnt1_reg = DMA1_CNT1,
-		.cnt2_reg = DMA1_CNT2,
-		.int_msk = VID_A_INT_MSK,
-		.int_stat = VID_A_INT_STAT,
-		.int_mstat = VID_A_INT_MSTAT,
-		.dma_ctl = VID_DST_A_DMA_CTL,
-		.gpcnt_ctl = VID_DST_A_GPCNT_CTL,
-		.gpcnt = VID_DST_A_GPCNT,
-		.vip_ctl = VID_DST_A_VIP_CTL,
-		.pix_frmt = VID_DST_A_PIX_FRMT,
-	},
-
-	[SRAM_CH01] = {
-		.i = SRAM_CH01,
-		.name = "VID B",
-		.cmds_start = VID_B_DOWN_CMDS,
-		.ctrl_start = VID_B_IQ,
-		.cdt = VID_B_CDT,
-		.fifo_start = VID_B_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA2_PTR1,
-		.ptr2_reg = DMA2_PTR2,
-		.cnt1_reg = DMA2_CNT1,
-		.cnt2_reg = DMA2_CNT2,
-		.int_msk = VID_B_INT_MSK,
-		.int_stat = VID_B_INT_STAT,
-		.int_mstat = VID_B_INT_MSTAT,
-		.dma_ctl = VID_DST_B_DMA_CTL,
-		.gpcnt_ctl = VID_DST_B_GPCNT_CTL,
-		.gpcnt = VID_DST_B_GPCNT,
-		.vip_ctl = VID_DST_B_VIP_CTL,
-		.pix_frmt = VID_DST_B_PIX_FRMT,
-	},
-
-	[SRAM_CH02] = {
-		.i = SRAM_CH02,
-		.name = "VID C",
-		.cmds_start = VID_C_DOWN_CMDS,
-		.ctrl_start = VID_C_IQ,
-		.cdt = VID_C_CDT,
-		.fifo_start = VID_C_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA3_PTR1,
-		.ptr2_reg = DMA3_PTR2,
-		.cnt1_reg = DMA3_CNT1,
-		.cnt2_reg = DMA3_CNT2,
-		.int_msk = VID_C_INT_MSK,
-		.int_stat = VID_C_INT_STAT,
-		.int_mstat = VID_C_INT_MSTAT,
-		.dma_ctl = VID_DST_C_DMA_CTL,
-		.gpcnt_ctl = VID_DST_C_GPCNT_CTL,
-		.gpcnt = VID_DST_C_GPCNT,
-		.vip_ctl = VID_DST_C_VIP_CTL,
-		.pix_frmt = VID_DST_C_PIX_FRMT,
-	},
-
-	[SRAM_CH03] = {
-		.i = SRAM_CH03,
-		.name = "VID D",
-		.cmds_start = VID_D_DOWN_CMDS,
-		.ctrl_start = VID_D_IQ,
-		.cdt = VID_D_CDT,
-		.fifo_start = VID_D_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA4_PTR1,
-		.ptr2_reg = DMA4_PTR2,
-		.cnt1_reg = DMA4_CNT1,
-		.cnt2_reg = DMA4_CNT2,
-		.int_msk = VID_D_INT_MSK,
-		.int_stat = VID_D_INT_STAT,
-		.int_mstat = VID_D_INT_MSTAT,
-		.dma_ctl = VID_DST_D_DMA_CTL,
-		.gpcnt_ctl = VID_DST_D_GPCNT_CTL,
-		.gpcnt = VID_DST_D_GPCNT,
-		.vip_ctl = VID_DST_D_VIP_CTL,
-		.pix_frmt = VID_DST_D_PIX_FRMT,
-	},
-
-	[SRAM_CH04] = {
-		.i = SRAM_CH04,
-		.name = "VID E",
-		.cmds_start = VID_E_DOWN_CMDS,
-		.ctrl_start = VID_E_IQ,
-		.cdt = VID_E_CDT,
-		.fifo_start = VID_E_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA5_PTR1,
-		.ptr2_reg = DMA5_PTR2,
-		.cnt1_reg = DMA5_CNT1,
-		.cnt2_reg = DMA5_CNT2,
-		.int_msk = VID_E_INT_MSK,
-		.int_stat = VID_E_INT_STAT,
-		.int_mstat = VID_E_INT_MSTAT,
-		.dma_ctl = VID_DST_E_DMA_CTL,
-		.gpcnt_ctl = VID_DST_E_GPCNT_CTL,
-		.gpcnt = VID_DST_E_GPCNT,
-		.vip_ctl = VID_DST_E_VIP_CTL,
-		.pix_frmt = VID_DST_E_PIX_FRMT,
-	},
-
-	[SRAM_CH05] = {
-		.i = SRAM_CH05,
-		.name = "VID F",
-		.cmds_start = VID_F_DOWN_CMDS,
-		.ctrl_start = VID_F_IQ,
-		.cdt = VID_F_CDT,
-		.fifo_start = VID_F_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA6_PTR1,
-		.ptr2_reg = DMA6_PTR2,
-		.cnt1_reg = DMA6_CNT1,
-		.cnt2_reg = DMA6_CNT2,
-		.int_msk = VID_F_INT_MSK,
-		.int_stat = VID_F_INT_STAT,
-		.int_mstat = VID_F_INT_MSTAT,
-		.dma_ctl = VID_DST_F_DMA_CTL,
-		.gpcnt_ctl = VID_DST_F_GPCNT_CTL,
-		.gpcnt = VID_DST_F_GPCNT,
-		.vip_ctl = VID_DST_F_VIP_CTL,
-		.pix_frmt = VID_DST_F_PIX_FRMT,
-	},
-
-	[SRAM_CH06] = {
-		.i = SRAM_CH06,
-		.name = "VID G",
-		.cmds_start = VID_G_DOWN_CMDS,
-		.ctrl_start = VID_G_IQ,
-		.cdt = VID_G_CDT,
-		.fifo_start = VID_G_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA7_PTR1,
-		.ptr2_reg = DMA7_PTR2,
-		.cnt1_reg = DMA7_CNT1,
-		.cnt2_reg = DMA7_CNT2,
-		.int_msk = VID_G_INT_MSK,
-		.int_stat = VID_G_INT_STAT,
-		.int_mstat = VID_G_INT_MSTAT,
-		.dma_ctl = VID_DST_G_DMA_CTL,
-		.gpcnt_ctl = VID_DST_G_GPCNT_CTL,
-		.gpcnt = VID_DST_G_GPCNT,
-		.vip_ctl = VID_DST_G_VIP_CTL,
-		.pix_frmt = VID_DST_G_PIX_FRMT,
-	},
-
-	[SRAM_CH07] = {
-		.i = SRAM_CH07,
-		.name = "VID H",
-		.cmds_start = VID_H_DOWN_CMDS,
-		.ctrl_start = VID_H_IQ,
-		.cdt = VID_H_CDT,
-		.fifo_start = VID_H_DOWN_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA8_PTR1,
-		.ptr2_reg = DMA8_PTR2,
-		.cnt1_reg = DMA8_CNT1,
-		.cnt2_reg = DMA8_CNT2,
-		.int_msk = VID_H_INT_MSK,
-		.int_stat = VID_H_INT_STAT,
-		.int_mstat = VID_H_INT_MSTAT,
-		.dma_ctl = VID_DST_H_DMA_CTL,
-		.gpcnt_ctl = VID_DST_H_GPCNT_CTL,
-		.gpcnt = VID_DST_H_GPCNT,
-		.vip_ctl = VID_DST_H_VIP_CTL,
-		.pix_frmt = VID_DST_H_PIX_FRMT,
-	},
-
-	[SRAM_CH08] = {
-		.name = "audio from",
-		.cmds_start = AUD_A_DOWN_CMDS,
-		.ctrl_start = AUD_A_IQ,
-		.cdt = AUD_A_CDT,
-		.fifo_start = AUD_A_DOWN_CLUSTER_1,
-		.fifo_size = AUDIO_CLUSTER_SIZE * 3,
-		.ptr1_reg = DMA17_PTR1,
-		.ptr2_reg = DMA17_PTR2,
-		.cnt1_reg = DMA17_CNT1,
-		.cnt2_reg = DMA17_CNT2,
-	},
-
-	[SRAM_CH09] = {
-		.i = SRAM_CH09,
-		.name = "VID Upstream I",
-		.cmds_start = VID_I_UP_CMDS,
-		.ctrl_start = VID_I_IQ,
-		.cdt = VID_I_CDT,
-		.fifo_start = VID_I_UP_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA15_PTR1,
-		.ptr2_reg = DMA15_PTR2,
-		.cnt1_reg = DMA15_CNT1,
-		.cnt2_reg = DMA15_CNT2,
-		.int_msk = VID_I_INT_MSK,
-		.int_stat = VID_I_INT_STAT,
-		.int_mstat = VID_I_INT_MSTAT,
-		.dma_ctl = VID_SRC_I_DMA_CTL,
-		.gpcnt_ctl = VID_SRC_I_GPCNT_CTL,
-		.gpcnt = VID_SRC_I_GPCNT,
-
-		.vid_fmt_ctl = VID_SRC_I_FMT_CTL,
-		.vid_active_ctl1 = VID_SRC_I_ACTIVE_CTL1,
-		.vid_active_ctl2 = VID_SRC_I_ACTIVE_CTL2,
-		.vid_cdt_size = VID_SRC_I_CDT_SZ,
-		.irq_bit = 8,
-	},
-
-	[SRAM_CH10] = {
-		.i = SRAM_CH10,
-		.name = "VID Upstream J",
-		.cmds_start = VID_J_UP_CMDS,
-		.ctrl_start = VID_J_IQ,
-		.cdt = VID_J_CDT,
-		.fifo_start = VID_J_UP_CLUSTER_1,
-		.fifo_size = (VID_CLUSTER_SIZE << 2),
-		.ptr1_reg = DMA16_PTR1,
-		.ptr2_reg = DMA16_PTR2,
-		.cnt1_reg = DMA16_CNT1,
-		.cnt2_reg = DMA16_CNT2,
-		.int_msk = VID_J_INT_MSK,
-		.int_stat = VID_J_INT_STAT,
-		.int_mstat = VID_J_INT_MSTAT,
-		.dma_ctl = VID_SRC_J_DMA_CTL,
-		.gpcnt_ctl = VID_SRC_J_GPCNT_CTL,
-		.gpcnt = VID_SRC_J_GPCNT,
-
-		.vid_fmt_ctl = VID_SRC_J_FMT_CTL,
-		.vid_active_ctl1 = VID_SRC_J_ACTIVE_CTL1,
-		.vid_active_ctl2 = VID_SRC_J_ACTIVE_CTL2,
-		.vid_cdt_size = VID_SRC_J_CDT_SZ,
-		.irq_bit = 9,
-	},
-
-	[SRAM_CH11] = {
-		.i = SRAM_CH11,
-		.name = "Audio Upstream Channel B",
-		.cmds_start = AUD_B_UP_CMDS,
-		.ctrl_start = AUD_B_IQ,
-		.cdt = AUD_B_CDT,
-		.fifo_start = AUD_B_UP_CLUSTER_1,
-		.fifo_size = (AUDIO_CLUSTER_SIZE * 3),
-		.ptr1_reg = DMA22_PTR1,
-		.ptr2_reg = DMA22_PTR2,
-		.cnt1_reg = DMA22_CNT1,
-		.cnt2_reg = DMA22_CNT2,
-		.int_msk = AUD_B_INT_MSK,
-		.int_stat = AUD_B_INT_STAT,
-		.int_mstat = AUD_B_INT_MSTAT,
-		.dma_ctl = AUD_INT_DMA_CTL,
-		.gpcnt_ctl = AUD_B_GPCNT_CTL,
-		.gpcnt = AUD_B_GPCNT,
-		.aud_length = AUD_B_LNGTH,
-		.aud_cfg = AUD_B_CFG,
-		.fld_aud_fifo_en = FLD_AUD_SRC_B_FIFO_EN,
-		.fld_aud_risc_en = FLD_AUD_SRC_B_RISC_EN,
-		.irq_bit = 11,
-	},
-};
-EXPORT_SYMBOL(cx25821_sram_channels);
-
-struct sram_channel *channel0 = &cx25821_sram_channels[SRAM_CH00];
-struct sram_channel *channel1 = &cx25821_sram_channels[SRAM_CH01];
-struct sram_channel *channel2 = &cx25821_sram_channels[SRAM_CH02];
-struct sram_channel *channel3 = &cx25821_sram_channels[SRAM_CH03];
-struct sram_channel *channel4 = &cx25821_sram_channels[SRAM_CH04];
-struct sram_channel *channel5 = &cx25821_sram_channels[SRAM_CH05];
-struct sram_channel *channel6 = &cx25821_sram_channels[SRAM_CH06];
-struct sram_channel *channel7 = &cx25821_sram_channels[SRAM_CH07];
-struct sram_channel *channel9 = &cx25821_sram_channels[SRAM_CH09];
-struct sram_channel *channel10 = &cx25821_sram_channels[SRAM_CH10];
-struct sram_channel *channel11 = &cx25821_sram_channels[SRAM_CH11];
-
-struct cx25821_dmaqueue mpegq;
-
-static int cx25821_risc_decode(u32 risc)
-{
-	static const char * const instr[16] = {
-		[RISC_SYNC >> 28] = "sync",
-		[RISC_WRITE >> 28] = "write",
-		[RISC_WRITEC >> 28] = "writec",
-		[RISC_READ >> 28] = "read",
-		[RISC_READC >> 28] = "readc",
-		[RISC_JUMP >> 28] = "jump",
-		[RISC_SKIP >> 28] = "skip",
-		[RISC_WRITERM >> 28] = "writerm",
-		[RISC_WRITECM >> 28] = "writecm",
-		[RISC_WRITECR >> 28] = "writecr",
-	};
-	static const int incr[16] = {
-		[RISC_WRITE >> 28] = 3,
-		[RISC_JUMP >> 28] = 3,
-		[RISC_SKIP >> 28] = 1,
-		[RISC_SYNC >> 28] = 1,
-		[RISC_WRITERM >> 28] = 3,
-		[RISC_WRITECM >> 28] = 3,
-		[RISC_WRITECR >> 28] = 4,
-	};
-	static const char * const bits[] = {
-		"12", "13", "14", "resync",
-		"cnt0", "cnt1", "18", "19",
-		"20", "21", "22", "23",
-		"irq1", "irq2", "eol", "sol",
-	};
-	int i;
-
-	pr_cont("0x%08x [ %s",
-		risc, instr[risc >> 28] ? instr[risc >> 28] : "INVALID");
-	for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--) {
-		if (risc & (1 << (i + 12)))
-			pr_cont(" %s", bits[i]);
-	}
-	pr_cont(" count=%d ]\n", risc & 0xfff);
-	return incr[risc >> 28] ? incr[risc >> 28] : 1;
-}
-
-static inline int i2c_slave_did_ack(struct i2c_adapter *i2c_adap)
-{
-	struct cx25821_i2c *bus = i2c_adap->algo_data;
-	struct cx25821_dev *dev = bus->dev;
-	return cx_read(bus->reg_stat) & 0x01;
-}
-
-void cx_i2c_read_print(struct cx25821_dev *dev, u32 reg, const char *reg_string)
-{
-	int tmp = 0;
-	u32 value = 0;
-
-	value = cx25821_i2c_read(&dev->i2c_bus[0], reg, &tmp);
-}
-
-static void cx25821_registers_init(struct cx25821_dev *dev)
-{
-	u32 tmp;
-
-	/* enable RUN_RISC in Pecos */
-	cx_write(DEV_CNTRL2, 0x20);
-
-	/* Set the master PCI interrupt masks to enable video, audio, MBIF,
-	 * and GPIO interrupts
-	 * I2C interrupt masking is handled by the I2C objects themselves. */
-	cx_write(PCI_INT_MSK, 0x2001FFFF);
-
-	tmp = cx_read(RDR_TLCTL0);
-	tmp &= ~FLD_CFG_RCB_CK_EN;	/* Clear the RCB_CK_EN bit */
-	cx_write(RDR_TLCTL0, tmp);
-
-	/* PLL-A setting for the Audio Master Clock */
-	cx_write(PLL_A_INT_FRAC, 0x9807A58B);
-
-	/* PLL_A_POST = 0x1C, PLL_A_OUT_TO_PIN = 0x1 */
-	cx_write(PLL_A_POST_STAT_BIST, 0x8000019C);
-
-	/* clear reset bit [31] */
-	tmp = cx_read(PLL_A_INT_FRAC);
-	cx_write(PLL_A_INT_FRAC, tmp & 0x7FFFFFFF);
-
-	/* PLL-B setting for Mobilygen Host Bus Interface */
-	cx_write(PLL_B_INT_FRAC, 0x9883A86F);
-
-	/* PLL_B_POST = 0xD, PLL_B_OUT_TO_PIN = 0x0 */
-	cx_write(PLL_B_POST_STAT_BIST, 0x8000018D);
-
-	/* clear reset bit [31] */
-	tmp = cx_read(PLL_B_INT_FRAC);
-	cx_write(PLL_B_INT_FRAC, tmp & 0x7FFFFFFF);
-
-	/* PLL-C setting for video upstream channel */
-	cx_write(PLL_C_INT_FRAC, 0x96A0EA3F);
-
-	/* PLL_C_POST = 0x3, PLL_C_OUT_TO_PIN = 0x0 */
-	cx_write(PLL_C_POST_STAT_BIST, 0x80000103);
-
-	/* clear reset bit [31] */
-	tmp = cx_read(PLL_C_INT_FRAC);
-	cx_write(PLL_C_INT_FRAC, tmp & 0x7FFFFFFF);
-
-	/* PLL-D setting for audio upstream channel */
-	cx_write(PLL_D_INT_FRAC, 0x98757F5B);
-
-	/* PLL_D_POST = 0x13, PLL_D_OUT_TO_PIN = 0x0 */
-	cx_write(PLL_D_POST_STAT_BIST, 0x80000113);
-
-	/* clear reset bit [31] */
-	tmp = cx_read(PLL_D_INT_FRAC);
-	cx_write(PLL_D_INT_FRAC, tmp & 0x7FFFFFFF);
-
-	/* This selects the PLL C clock source for the video upstream channel
-	 * I and J */
-	tmp = cx_read(VID_CH_CLK_SEL);
-	cx_write(VID_CH_CLK_SEL, (tmp & 0x00FFFFFF) | 0x24000000);
-
-	/* 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface for
-	 * channel A-C
-	 * select 656/VIP DST for downstream Channel A - C */
-	tmp = cx_read(VID_CH_MODE_SEL);
-	/* cx_write( VID_CH_MODE_SEL, tmp | 0x1B0001FF); */
-	cx_write(VID_CH_MODE_SEL, tmp & 0xFFFFFE00);
-
-	/* enables 656 port I and J as output */
-	tmp = cx_read(CLK_RST);
-	/* use external ALT_PLL_REF pin as its reference clock instead */
-	tmp |= FLD_USE_ALT_PLL_REF;
-	cx_write(CLK_RST, tmp & ~(FLD_VID_I_CLK_NOE | FLD_VID_J_CLK_NOE));
-
-	mdelay(100);
-}
-
-int cx25821_sram_channel_setup(struct cx25821_dev *dev,
-			       struct sram_channel *ch,
-			       unsigned int bpl, u32 risc)
-{
-	unsigned int i, lines;
-	u32 cdt;
-
-	if (ch->cmds_start == 0) {
-		cx_write(ch->ptr1_reg, 0);
-		cx_write(ch->ptr2_reg, 0);
-		cx_write(ch->cnt2_reg, 0);
-		cx_write(ch->cnt1_reg, 0);
-		return 0;
-	}
-
-	bpl = (bpl + 7) & ~7;	/* alignment */
-	cdt = ch->cdt;
-	lines = ch->fifo_size / bpl;
-
-	if (lines > 4)
-		lines = 4;
-
-	BUG_ON(lines < 2);
-
-	cx_write(8 + 0, RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	cx_write(8 + 4, 8);
-	cx_write(8 + 8, 0);
-
-	/* write CDT */
-	for (i = 0; i < lines; i++) {
-		cx_write(cdt + 16 * i, ch->fifo_start + bpl * i);
-		cx_write(cdt + 16 * i + 4, 0);
-		cx_write(cdt + 16 * i + 8, 0);
-		cx_write(cdt + 16 * i + 12, 0);
-	}
-
-	/* init the first cdt buffer */
-	for (i = 0; i < 128; i++)
-		cx_write(ch->fifo_start + 4 * i, i);
-
-	/* write CMDS */
-	if (ch->jumponly)
-		cx_write(ch->cmds_start + 0, 8);
-	else
-		cx_write(ch->cmds_start + 0, risc);
-
-	cx_write(ch->cmds_start + 4, 0);	/* 64 bits 63-32 */
-	cx_write(ch->cmds_start + 8, cdt);
-	cx_write(ch->cmds_start + 12, (lines * 16) >> 3);
-	cx_write(ch->cmds_start + 16, ch->ctrl_start);
-
-	if (ch->jumponly)
-		cx_write(ch->cmds_start + 20, 0x80000000 | (64 >> 2));
-	else
-		cx_write(ch->cmds_start + 20, 64 >> 2);
-
-	for (i = 24; i < 80; i += 4)
-		cx_write(ch->cmds_start + i, 0);
-
-	/* fill registers */
-	cx_write(ch->ptr1_reg, ch->fifo_start);
-	cx_write(ch->ptr2_reg, cdt);
-	cx_write(ch->cnt2_reg, (lines * 16) >> 3);
-	cx_write(ch->cnt1_reg, (bpl >> 3) - 1);
-
-	return 0;
-}
-EXPORT_SYMBOL(cx25821_sram_channel_setup);
-
-int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev,
-				     struct sram_channel *ch,
-				     unsigned int bpl, u32 risc)
-{
-	unsigned int i, lines;
-	u32 cdt;
-
-	if (ch->cmds_start == 0) {
-		cx_write(ch->ptr1_reg, 0);
-		cx_write(ch->ptr2_reg, 0);
-		cx_write(ch->cnt2_reg, 0);
-		cx_write(ch->cnt1_reg, 0);
-		return 0;
-	}
-
-	bpl = (bpl + 7) & ~7;	/* alignment */
-	cdt = ch->cdt;
-	lines = ch->fifo_size / bpl;
-
-	if (lines > 3)
-		lines = 3;	/* for AUDIO */
-
-	BUG_ON(lines < 2);
-
-	cx_write(8 + 0, RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	cx_write(8 + 4, 8);
-	cx_write(8 + 8, 0);
-
-	/* write CDT */
-	for (i = 0; i < lines; i++) {
-		cx_write(cdt + 16 * i, ch->fifo_start + bpl * i);
-		cx_write(cdt + 16 * i + 4, 0);
-		cx_write(cdt + 16 * i + 8, 0);
-		cx_write(cdt + 16 * i + 12, 0);
-	}
-
-	/* write CMDS */
-	if (ch->jumponly)
-		cx_write(ch->cmds_start + 0, 8);
-	else
-		cx_write(ch->cmds_start + 0, risc);
-
-	cx_write(ch->cmds_start + 4, 0);	/* 64 bits 63-32 */
-	cx_write(ch->cmds_start + 8, cdt);
-	cx_write(ch->cmds_start + 12, (lines * 16) >> 3);
-	cx_write(ch->cmds_start + 16, ch->ctrl_start);
-
-	/* IQ size */
-	if (ch->jumponly)
-		cx_write(ch->cmds_start + 20, 0x80000000 | (64 >> 2));
-	else
-		cx_write(ch->cmds_start + 20, 64 >> 2);
-
-	/* zero out */
-	for (i = 24; i < 80; i += 4)
-		cx_write(ch->cmds_start + i, 0);
-
-	/* fill registers */
-	cx_write(ch->ptr1_reg, ch->fifo_start);
-	cx_write(ch->ptr2_reg, cdt);
-	cx_write(ch->cnt2_reg, (lines * 16) >> 3);
-	cx_write(ch->cnt1_reg, (bpl >> 3) - 1);
-
-	return 0;
-}
-EXPORT_SYMBOL(cx25821_sram_channel_setup_audio);
-
-void cx25821_sram_channel_dump(struct cx25821_dev *dev, struct sram_channel *ch)
-{
-	static char *name[] = {
-		"init risc lo",
-		"init risc hi",
-		"cdt base",
-		"cdt size",
-		"iq base",
-		"iq size",
-		"risc pc lo",
-		"risc pc hi",
-		"iq wr ptr",
-		"iq rd ptr",
-		"cdt current",
-		"pci target lo",
-		"pci target hi",
-		"line / byte",
-	};
-	u32 risc;
-	unsigned int i, j, n;
-
-	pr_warn("%s: %s - dma channel status dump\n", dev->name, ch->name);
-	for (i = 0; i < ARRAY_SIZE(name); i++)
-		pr_warn("cmds + 0x%2x:   %-15s: 0x%08x\n",
-			i * 4, name[i], cx_read(ch->cmds_start + 4 * i));
-
-	j = i * 4;
-	for (i = 0; i < 4;) {
-		risc = cx_read(ch->cmds_start + 4 * (i + 14));
-		pr_warn("cmds + 0x%2x:   risc%d: ", j + i * 4, i);
-		i += cx25821_risc_decode(risc);
-	}
-
-	for (i = 0; i < (64 >> 2); i += n) {
-		risc = cx_read(ch->ctrl_start + 4 * i);
-		/* No consideration for bits 63-32 */
-
-		pr_warn("ctrl + 0x%2x (0x%08x): iq %x: ",
-			i * 4, ch->ctrl_start + 4 * i, i);
-		n = cx25821_risc_decode(risc);
-		for (j = 1; j < n; j++) {
-			risc = cx_read(ch->ctrl_start + 4 * (i + j));
-			pr_warn("ctrl + 0x%2x :   iq %x: 0x%08x [ arg #%d ]\n",
-				4 * (i + j), i + j, risc, j);
-		}
-	}
-
-	pr_warn("        :   fifo: 0x%08x -> 0x%x\n",
-		ch->fifo_start, ch->fifo_start + ch->fifo_size);
-	pr_warn("        :   ctrl: 0x%08x -> 0x%x\n",
-		ch->ctrl_start, ch->ctrl_start + 6 * 16);
-	pr_warn("        :   ptr1_reg: 0x%08x\n",
-		cx_read(ch->ptr1_reg));
-	pr_warn("        :   ptr2_reg: 0x%08x\n",
-		cx_read(ch->ptr2_reg));
-	pr_warn("        :   cnt1_reg: 0x%08x\n",
-		cx_read(ch->cnt1_reg));
-	pr_warn("        :   cnt2_reg: 0x%08x\n",
-		cx_read(ch->cnt2_reg));
-}
-EXPORT_SYMBOL(cx25821_sram_channel_dump);
-
-void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev,
-				     struct sram_channel *ch)
-{
-	static const char * const name[] = {
-		"init risc lo",
-		"init risc hi",
-		"cdt base",
-		"cdt size",
-		"iq base",
-		"iq size",
-		"risc pc lo",
-		"risc pc hi",
-		"iq wr ptr",
-		"iq rd ptr",
-		"cdt current",
-		"pci target lo",
-		"pci target hi",
-		"line / byte",
-	};
-
-	u32 risc, value, tmp;
-	unsigned int i, j, n;
-
-	pr_info("\n%s: %s - dma Audio channel status dump\n",
-		dev->name, ch->name);
-
-	for (i = 0; i < ARRAY_SIZE(name); i++)
-		pr_info("%s: cmds + 0x%2x:   %-15s: 0x%08x\n",
-			dev->name, i * 4, name[i],
-			cx_read(ch->cmds_start + 4 * i));
-
-	j = i * 4;
-	for (i = 0; i < 4;) {
-		risc = cx_read(ch->cmds_start + 4 * (i + 14));
-		pr_warn("cmds + 0x%2x:   risc%d: ", j + i * 4, i);
-		i += cx25821_risc_decode(risc);
-	}
-
-	for (i = 0; i < (64 >> 2); i += n) {
-		risc = cx_read(ch->ctrl_start + 4 * i);
-		/* No consideration for bits 63-32 */
-
-		pr_warn("ctrl + 0x%2x (0x%08x): iq %x: ",
-			i * 4, ch->ctrl_start + 4 * i, i);
-		n = cx25821_risc_decode(risc);
-
-		for (j = 1; j < n; j++) {
-			risc = cx_read(ch->ctrl_start + 4 * (i + j));
-			pr_warn("ctrl + 0x%2x :   iq %x: 0x%08x [ arg #%d ]\n",
-				4 * (i + j), i + j, risc, j);
-		}
-	}
-
-	pr_warn("        :   fifo: 0x%08x -> 0x%x\n",
-		ch->fifo_start, ch->fifo_start + ch->fifo_size);
-	pr_warn("        :   ctrl: 0x%08x -> 0x%x\n",
-		ch->ctrl_start, ch->ctrl_start + 6 * 16);
-	pr_warn("        :   ptr1_reg: 0x%08x\n",
-		cx_read(ch->ptr1_reg));
-	pr_warn("        :   ptr2_reg: 0x%08x\n",
-		cx_read(ch->ptr2_reg));
-	pr_warn("        :   cnt1_reg: 0x%08x\n",
-		cx_read(ch->cnt1_reg));
-	pr_warn("        :   cnt2_reg: 0x%08x\n",
-		cx_read(ch->cnt2_reg));
-
-	for (i = 0; i < 4; i++) {
-		risc = cx_read(ch->cmds_start + 56 + (i * 4));
-		pr_warn("instruction %d = 0x%x\n", i, risc);
-	}
-
-	/* read data from the first cdt buffer */
-	risc = cx_read(AUD_A_CDT);
-	pr_warn("\nread cdt loc=0x%x\n", risc);
-	for (i = 0; i < 8; i++) {
-		n = cx_read(risc + i * 4);
-		pr_cont("0x%x ", n);
-	}
-	pr_cont("\n\n");
-
-	value = cx_read(CLK_RST);
-	CX25821_INFO(" CLK_RST = 0x%x\n\n", value);
-
-	value = cx_read(PLL_A_POST_STAT_BIST);
-	CX25821_INFO(" PLL_A_POST_STAT_BIST = 0x%x\n\n", value);
-	value = cx_read(PLL_A_INT_FRAC);
-	CX25821_INFO(" PLL_A_INT_FRAC = 0x%x\n\n", value);
-
-	value = cx_read(PLL_B_POST_STAT_BIST);
-	CX25821_INFO(" PLL_B_POST_STAT_BIST = 0x%x\n\n", value);
-	value = cx_read(PLL_B_INT_FRAC);
-	CX25821_INFO(" PLL_B_INT_FRAC = 0x%x\n\n", value);
-
-	value = cx_read(PLL_C_POST_STAT_BIST);
-	CX25821_INFO(" PLL_C_POST_STAT_BIST = 0x%x\n\n", value);
-	value = cx_read(PLL_C_INT_FRAC);
-	CX25821_INFO(" PLL_C_INT_FRAC = 0x%x\n\n", value);
-
-	value = cx_read(PLL_D_POST_STAT_BIST);
-	CX25821_INFO(" PLL_D_POST_STAT_BIST = 0x%x\n\n", value);
-	value = cx_read(PLL_D_INT_FRAC);
-	CX25821_INFO(" PLL_D_INT_FRAC = 0x%x\n\n", value);
-
-	value = cx25821_i2c_read(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL, &tmp);
-	CX25821_INFO(" AFE_AB_DIAG_CTRL (0x10900090) = 0x%x\n\n", value);
-}
-EXPORT_SYMBOL(cx25821_sram_channel_dump_audio);
-
-static void cx25821_shutdown(struct cx25821_dev *dev)
-{
-	int i;
-
-	/* disable RISC controller */
-	cx_write(DEV_CNTRL2, 0);
-
-	/* Disable Video A/B activity */
-	for (i = 0; i < VID_CHANNEL_NUM; i++) {
-		cx_write(dev->channels[i].sram_channels->dma_ctl, 0);
-		cx_write(dev->channels[i].sram_channels->int_msk, 0);
-	}
-
-	for (i = VID_UPSTREAM_SRAM_CHANNEL_I;
-		i <= VID_UPSTREAM_SRAM_CHANNEL_J; i++) {
-		cx_write(dev->channels[i].sram_channels->dma_ctl, 0);
-		cx_write(dev->channels[i].sram_channels->int_msk, 0);
-	}
-
-	/* Disable Audio activity */
-	cx_write(AUD_INT_DMA_CTL, 0);
-
-	/* Disable Serial port */
-	cx_write(UART_CTL, 0);
-
-	/* Disable Interrupts */
-	cx_write(PCI_INT_MSK, 0);
-	cx_write(AUD_A_INT_MSK, 0);
-}
-
-void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel_select,
-			      u32 format)
-{
-	if (channel_select <= 7 && channel_select >= 0) {
-		cx_write(dev->channels[channel_select].
-			sram_channels->pix_frmt, format);
-		dev->channels[channel_select].pixel_formats = format;
-	}
-}
-
-static void cx25821_set_vip_mode(struct cx25821_dev *dev,
-				 struct sram_channel *ch)
-{
-	cx_write(ch->pix_frmt, PIXEL_FRMT_422);
-	cx_write(ch->vip_ctl, PIXEL_ENGINE_VIP1);
-}
-
-static void cx25821_initialize(struct cx25821_dev *dev)
-{
-	int i;
-
-	dprintk(1, "%s()\n", __func__);
-
-	cx25821_shutdown(dev);
-	cx_write(PCI_INT_STAT, 0xffffffff);
-
-	for (i = 0; i < VID_CHANNEL_NUM; i++)
-		cx_write(dev->channels[i].sram_channels->int_stat, 0xffffffff);
-
-	cx_write(AUD_A_INT_STAT, 0xffffffff);
-	cx_write(AUD_B_INT_STAT, 0xffffffff);
-	cx_write(AUD_C_INT_STAT, 0xffffffff);
-	cx_write(AUD_D_INT_STAT, 0xffffffff);
-	cx_write(AUD_E_INT_STAT, 0xffffffff);
-
-	cx_write(CLK_DELAY, cx_read(CLK_DELAY) & 0x80000000);
-	cx_write(PAD_CTRL, 0x12);	/* for I2C */
-	cx25821_registers_init(dev);	/* init Pecos registers */
-	mdelay(100);
-
-	for (i = 0; i < VID_CHANNEL_NUM; i++) {
-		cx25821_set_vip_mode(dev, dev->channels[i].sram_channels);
-		cx25821_sram_channel_setup(dev, dev->channels[i].sram_channels,
-						1440, 0);
-		dev->channels[i].pixel_formats = PIXEL_FRMT_422;
-		dev->channels[i].use_cif_resolution = FALSE;
-	}
-
-	/* Probably only affect Downstream */
-	for (i = VID_UPSTREAM_SRAM_CHANNEL_I;
-		i <= VID_UPSTREAM_SRAM_CHANNEL_J; i++) {
-		cx25821_set_vip_mode(dev, dev->channels[i].sram_channels);
-	}
-
-	cx25821_sram_channel_setup_audio(dev,
-				dev->channels[SRAM_CH08].sram_channels,
-				128, 0);
-
-	cx25821_gpio_init(dev);
-}
-
-static int cx25821_get_resources(struct cx25821_dev *dev)
-{
-	if (request_mem_region
-	    (pci_resource_start(dev->pci, 0), pci_resource_len(dev->pci, 0),
-	     dev->name))
-		return 0;
-
-	pr_err("%s: can't get MMIO memory @ 0x%llx\n",
-	       dev->name, (unsigned long long)pci_resource_start(dev->pci, 0));
-
-	return -EBUSY;
-}
-
-static void cx25821_dev_checkrevision(struct cx25821_dev *dev)
-{
-	dev->hwrevision = cx_read(RDR_CFG2) & 0xff;
-
-	pr_info("%s(): Hardware revision = 0x%02x\n",
-		__func__, dev->hwrevision);
-}
-
-static void cx25821_iounmap(struct cx25821_dev *dev)
-{
-	if (dev == NULL)
-		return;
-
-	/* Releasing IO memory */
-	if (dev->lmmio != NULL) {
-		CX25821_INFO("Releasing lmmio.\n");
-		iounmap(dev->lmmio);
-		dev->lmmio = NULL;
-	}
-}
-
-static int cx25821_dev_setup(struct cx25821_dev *dev)
-{
-	int io_size = 0, i;
-
-	pr_info("\n***********************************\n");
-	pr_info("cx25821 set up\n");
-	pr_info("***********************************\n\n");
-
-	mutex_init(&dev->lock);
-
-	atomic_inc(&dev->refcount);
-
-	dev->nr = ++cx25821_devcount;
-	sprintf(dev->name, "cx25821[%d]", dev->nr);
-
-	mutex_lock(&cx25821_devlist_mutex);
-	list_add_tail(&dev->devlist, &cx25821_devlist);
-	mutex_unlock(&cx25821_devlist_mutex);
-
-	strcpy(cx25821_boards[UNKNOWN_BOARD].name, "unknown");
-	strcpy(cx25821_boards[CX25821_BOARD].name, "cx25821");
-
-	if (dev->pci->device != 0x8210) {
-		pr_info("%s(): Exiting. Incorrect Hardware device = 0x%02x\n",
-			__func__, dev->pci->device);
-		return -1;
-	} else {
-		pr_info("Athena Hardware device = 0x%02x\n", dev->pci->device);
-	}
-
-	/* Apply a sensible clock frequency for the PCIe bridge */
-	dev->clk_freq = 28000000;
-	for (i = 0; i < MAX_VID_CHANNEL_NUM; i++)
-		dev->channels[i].sram_channels = &cx25821_sram_channels[i];
-
-	if (dev->nr > 1)
-		CX25821_INFO("dev->nr > 1!");
-
-	/* board config */
-	dev->board = 1;		/* card[dev->nr]; */
-	dev->_max_num_decoders = MAX_DECODERS;
-
-	dev->pci_bus = dev->pci->bus->number;
-	dev->pci_slot = PCI_SLOT(dev->pci->devfn);
-	dev->pci_irqmask = 0x001f00;
-
-	/* External Master 1 Bus */
-	dev->i2c_bus[0].nr = 0;
-	dev->i2c_bus[0].dev = dev;
-	dev->i2c_bus[0].reg_stat = I2C1_STAT;
-	dev->i2c_bus[0].reg_ctrl = I2C1_CTRL;
-	dev->i2c_bus[0].reg_addr = I2C1_ADDR;
-	dev->i2c_bus[0].reg_rdata = I2C1_RDATA;
-	dev->i2c_bus[0].reg_wdata = I2C1_WDATA;
-	dev->i2c_bus[0].i2c_period = (0x07 << 24);	/* 1.95MHz */
-
-	if (cx25821_get_resources(dev) < 0) {
-		pr_err("%s: No more PCIe resources for subsystem: %04x:%04x\n",
-		       dev->name, dev->pci->subsystem_vendor,
-		       dev->pci->subsystem_device);
-
-		cx25821_devcount--;
-		return -EBUSY;
-	}
-
-	/* PCIe stuff */
-	dev->base_io_addr = pci_resource_start(dev->pci, 0);
-	io_size = pci_resource_len(dev->pci, 0);
-
-	if (!dev->base_io_addr) {
-		CX25821_ERR("No PCI Memory resources, exiting!\n");
-		return -ENODEV;
-	}
-
-	dev->lmmio = ioremap(dev->base_io_addr, pci_resource_len(dev->pci, 0));
-
-	if (!dev->lmmio) {
-		CX25821_ERR
-		    ("ioremap failed, maybe increasing __VMALLOC_RESERVE in page.h\n");
-		cx25821_iounmap(dev);
-		return -ENOMEM;
-	}
-
-	dev->bmmio = (u8 __iomem *) dev->lmmio;
-
-	pr_info("%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
-		dev->name, dev->pci->subsystem_vendor,
-		dev->pci->subsystem_device, cx25821_boards[dev->board].name,
-		dev->board, card[dev->nr] == dev->board ?
-		"insmod option" : "autodetected");
-
-	/* init hardware */
-	cx25821_initialize(dev);
-
-	cx25821_i2c_register(&dev->i2c_bus[0]);
-/*  cx25821_i2c_register(&dev->i2c_bus[1]);
- *  cx25821_i2c_register(&dev->i2c_bus[2]); */
-
-	CX25821_INFO("i2c register! bus->i2c_rc = %d\n",
-		     dev->i2c_bus[0].i2c_rc);
-
-	cx25821_card_setup(dev);
-
-	if (medusa_video_init(dev) < 0)
-		CX25821_ERR("%s(): Failed to initialize medusa!\n", __func__);
-
-	cx25821_video_register(dev);
-
-	/* register IOCTL device */
-	dev->ioctl_dev =
-	   cx25821_vdev_init(dev, dev->pci, &cx25821_videoioctl_template,
-			      "video");
-
-	if (video_register_device
-	    (dev->ioctl_dev, VFL_TYPE_GRABBER, VIDEO_IOCTL_CH) < 0) {
-		cx25821_videoioctl_unregister(dev);
-		pr_err("%s(): Failed to register video adapter for IOCTL, so unregistering videoioctl device\n",
-		       __func__);
-	}
-
-	cx25821_dev_checkrevision(dev);
-	CX25821_INFO("setup done!\n");
-
-	return 0;
-}
-
-void cx25821_start_upstream_video_ch1(struct cx25821_dev *dev,
-				      struct upstream_user_struct *up_data)
-{
-	dev->_isNTSC = !strcmp(dev->vid_stdname, "NTSC") ? 1 : 0;
-
-	dev->tvnorm = !dev->_isNTSC ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M;
-	medusa_set_videostandard(dev);
-
-	cx25821_vidupstream_init_ch1(dev, dev->channel_select,
-				     dev->pixel_format);
-}
-
-void cx25821_start_upstream_video_ch2(struct cx25821_dev *dev,
-				      struct upstream_user_struct *up_data)
-{
-	dev->_isNTSC_ch2 = !strcmp(dev->vid_stdname_ch2, "NTSC") ? 1 : 0;
-
-	dev->tvnorm = !dev->_isNTSC_ch2 ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M;
-	medusa_set_videostandard(dev);
-
-	cx25821_vidupstream_init_ch2(dev, dev->channel_select_ch2,
-				     dev->pixel_format_ch2);
-}
-
-void cx25821_start_upstream_audio(struct cx25821_dev *dev,
-				  struct upstream_user_struct *up_data)
-{
-	cx25821_audio_upstream_init(dev, AUDIO_UPSTREAM_SRAM_CHANNEL_B);
-}
-
-void cx25821_dev_unregister(struct cx25821_dev *dev)
-{
-	int i;
-
-	if (!dev->base_io_addr)
-		return;
-
-	cx25821_free_mem_upstream_ch1(dev);
-	cx25821_free_mem_upstream_ch2(dev);
-	cx25821_free_mem_upstream_audio(dev);
-
-	release_mem_region(dev->base_io_addr, pci_resource_len(dev->pci, 0));
-
-	if (!atomic_dec_and_test(&dev->refcount))
-		return;
-
-	for (i = 0; i < VID_CHANNEL_NUM; i++)
-		cx25821_video_unregister(dev, i);
-
-	for (i = VID_UPSTREAM_SRAM_CHANNEL_I;
-	     i <= AUDIO_UPSTREAM_SRAM_CHANNEL_B; i++) {
-		cx25821_video_unregister(dev, i);
-	}
-
-	cx25821_videoioctl_unregister(dev);
-
-	cx25821_i2c_unregister(&dev->i2c_bus[0]);
-	cx25821_iounmap(dev);
-}
-EXPORT_SYMBOL(cx25821_dev_unregister);
-
-static __le32 *cx25821_risc_field(__le32 * rp, struct scatterlist *sglist,
-				  unsigned int offset, u32 sync_line,
-				  unsigned int bpl, unsigned int padding,
-				  unsigned int lines)
-{
-	struct scatterlist *sg;
-	unsigned int line, todo;
-
-	/* sync instruction */
-	if (sync_line != NO_SYNC_LINE)
-		*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
-
-	/* scan lines */
-	sg = sglist;
-	for (line = 0; line < lines; line++) {
-		while (offset && offset >= sg_dma_len(sg)) {
-			offset -= sg_dma_len(sg);
-			sg++;
-		}
-		if (bpl <= sg_dma_len(sg) - offset) {
-			/* fits into current chunk */
-			*(rp++) =
-			    cpu_to_le32(RISC_WRITE | RISC_SOL | RISC_EOL | bpl);
-			*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
-			*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-			offset += bpl;
-		} else {
-			/* scanline needs to be split */
-			todo = bpl;
-			*(rp++) =
-			    cpu_to_le32(RISC_WRITE | RISC_SOL |
-					(sg_dma_len(sg) - offset));
-			*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
-			*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-			todo -= (sg_dma_len(sg) - offset);
-			offset = 0;
-			sg++;
-			while (todo > sg_dma_len(sg)) {
-				*(rp++) =
-				    cpu_to_le32(RISC_WRITE | sg_dma_len(sg));
-				*(rp++) = cpu_to_le32(sg_dma_address(sg));
-				*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-				todo -= sg_dma_len(sg);
-				sg++;
-			}
-			*(rp++) = cpu_to_le32(RISC_WRITE | RISC_EOL | todo);
-			*(rp++) = cpu_to_le32(sg_dma_address(sg));
-			*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-			offset += todo;
-		}
-
-		offset += padding;
-	}
-
-	return rp;
-}
-
-int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
-			struct scatterlist *sglist, unsigned int top_offset,
-			unsigned int bottom_offset, unsigned int bpl,
-			unsigned int padding, unsigned int lines)
-{
-	u32 instructions;
-	u32 fields;
-	__le32 *rp;
-	int rc;
-
-	fields = 0;
-	if (UNSET != top_offset)
-		fields++;
-	if (UNSET != bottom_offset)
-		fields++;
-
-	/* estimate risc mem: worst case is one write per page border +
-	   one write per scan line + syncs + jump (all 2 dwords).  Padding
-	   can cause next bpl to start close to a page border.  First DMA
-	   region may be smaller than PAGE_SIZE */
-	/* write and jump need and extra dword */
-	instructions =
-	    fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines);
-	instructions += 2;
-	rc = btcx_riscmem_alloc(pci, risc, instructions * 12);
-
-	if (rc < 0)
-		return rc;
-
-	/* write risc instructions */
-	rp = risc->cpu;
-
-	if (UNSET != top_offset) {
-		rp = cx25821_risc_field(rp, sglist, top_offset, 0, bpl, padding,
-					lines);
-	}
-
-	if (UNSET != bottom_offset) {
-		rp = cx25821_risc_field(rp, sglist, bottom_offset, 0x200, bpl,
-					padding, lines);
-	}
-
-	/* save pointer to jmp instruction address */
-	risc->jmp = rp;
-	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
-
-	return 0;
-}
-
-static __le32 *cx25821_risc_field_audio(__le32 * rp, struct scatterlist *sglist,
-					unsigned int offset, u32 sync_line,
-					unsigned int bpl, unsigned int padding,
-					unsigned int lines, unsigned int lpi)
-{
-	struct scatterlist *sg;
-	unsigned int line, todo, sol;
-
-	/* sync instruction */
-	if (sync_line != NO_SYNC_LINE)
-		*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
-
-	/* scan lines */
-	sg = sglist;
-	for (line = 0; line < lines; line++) {
-		while (offset && offset >= sg_dma_len(sg)) {
-			offset -= sg_dma_len(sg);
-			sg++;
-		}
-
-		if (lpi && line > 0 && !(line % lpi))
-			sol = RISC_SOL | RISC_IRQ1 | RISC_CNT_INC;
-		else
-			sol = RISC_SOL;
-
-		if (bpl <= sg_dma_len(sg) - offset) {
-			/* fits into current chunk */
-			*(rp++) =
-			    cpu_to_le32(RISC_WRITE | sol | RISC_EOL | bpl);
-			*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
-			*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-			offset += bpl;
-		} else {
-			/* scanline needs to be split */
-			todo = bpl;
-			*(rp++) = cpu_to_le32(RISC_WRITE | sol |
-					      (sg_dma_len(sg) - offset));
-			*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
-			*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-			todo -= (sg_dma_len(sg) - offset);
-			offset = 0;
-			sg++;
-			while (todo > sg_dma_len(sg)) {
-				*(rp++) = cpu_to_le32(RISC_WRITE |
-						      sg_dma_len(sg));
-				*(rp++) = cpu_to_le32(sg_dma_address(sg));
-				*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-				todo -= sg_dma_len(sg);
-				sg++;
-			}
-			*(rp++) = cpu_to_le32(RISC_WRITE | RISC_EOL | todo);
-			*(rp++) = cpu_to_le32(sg_dma_address(sg));
-			*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-			offset += todo;
-		}
-		offset += padding;
-	}
-
-	return rp;
-}
-
-int cx25821_risc_databuffer_audio(struct pci_dev *pci,
-				  struct btcx_riscmem *risc,
-				  struct scatterlist *sglist,
-				  unsigned int bpl,
-				  unsigned int lines, unsigned int lpi)
-{
-	u32 instructions;
-	__le32 *rp;
-	int rc;
-
-	/* estimate risc mem: worst case is one write per page border +
-	   one write per scan line + syncs + jump (all 2 dwords).  Here
-	   there is no padding and no sync.  First DMA region may be smaller
-	   than PAGE_SIZE */
-	/* Jump and write need an extra dword */
-	instructions = 1 + (bpl * lines) / PAGE_SIZE + lines;
-	instructions += 1;
-
-	rc = btcx_riscmem_alloc(pci, risc, instructions * 12);
-	if (rc < 0)
-		return rc;
-
-	/* write risc instructions */
-	rp = risc->cpu;
-	rp = cx25821_risc_field_audio(rp, sglist, 0, NO_SYNC_LINE, bpl, 0,
-				      lines, lpi);
-
-	/* save pointer to jmp instruction address */
-	risc->jmp = rp;
-	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
-	return 0;
-}
-EXPORT_SYMBOL(cx25821_risc_databuffer_audio);
-
-int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
-			 u32 reg, u32 mask, u32 value)
-{
-	__le32 *rp;
-	int rc;
-
-	rc = btcx_riscmem_alloc(pci, risc, 4 * 16);
-
-	if (rc < 0)
-		return rc;
-
-	/* write risc instructions */
-	rp = risc->cpu;
-
-	*(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ1);
-	*(rp++) = cpu_to_le32(reg);
-	*(rp++) = cpu_to_le32(value);
-	*(rp++) = cpu_to_le32(mask);
-	*(rp++) = cpu_to_le32(RISC_JUMP);
-	*(rp++) = cpu_to_le32(risc->dma);
-	*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-	return 0;
-}
-
-void cx25821_free_buffer(struct videobuf_queue *q, struct cx25821_buffer *buf)
-{
-	struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
-
-	BUG_ON(in_interrupt());
-	videobuf_waiton(q, &buf->vb, 0, 0);
-	videobuf_dma_unmap(q->dev, dma);
-	videobuf_dma_free(dma);
-	btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc);
-	buf->vb.state = VIDEOBUF_NEEDS_INIT;
-}
-
-static irqreturn_t cx25821_irq(int irq, void *dev_id)
-{
-	struct cx25821_dev *dev = dev_id;
-	u32 pci_status, pci_mask;
-	u32 vid_status;
-	int i, handled = 0;
-	u32 mask[8] = { 1, 2, 4, 8, 16, 32, 64, 128 };
-
-	pci_status = cx_read(PCI_INT_STAT);
-	pci_mask = cx_read(PCI_INT_MSK);
-
-	if (pci_status == 0)
-		goto out;
-
-	for (i = 0; i < VID_CHANNEL_NUM; i++) {
-		if (pci_status & mask[i]) {
-			vid_status = cx_read(dev->channels[i].
-				sram_channels->int_stat);
-
-			if (vid_status)
-				handled +=
-				cx25821_video_irq(dev, i, vid_status);
-
-			cx_write(PCI_INT_STAT, mask[i]);
-		}
-	}
-
-out:
-	return IRQ_RETVAL(handled);
-}
-
-void cx25821_print_irqbits(char *name, char *tag, char **strings,
-			   int len, u32 bits, u32 mask)
-{
-	unsigned int i;
-
-	printk(KERN_DEBUG pr_fmt("%s: %s [0x%x]"), name, tag, bits);
-
-	for (i = 0; i < len; i++) {
-		if (!(bits & (1 << i)))
-			continue;
-		if (strings[i])
-			pr_cont(" %s", strings[i]);
-		else
-			pr_cont(" %d", i);
-		if (!(mask & (1 << i)))
-			continue;
-		pr_cont("*");
-	}
-	pr_cont("\n");
-}
-EXPORT_SYMBOL(cx25821_print_irqbits);
-
-struct cx25821_dev *cx25821_dev_get(struct pci_dev *pci)
-{
-	struct cx25821_dev *dev = pci_get_drvdata(pci);
-	return dev;
-}
-EXPORT_SYMBOL(cx25821_dev_get);
-
-static int __devinit cx25821_initdev(struct pci_dev *pci_dev,
-				     const struct pci_device_id *pci_id)
-{
-	struct cx25821_dev *dev;
-	int err = 0;
-
-	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-	if (NULL == dev)
-		return -ENOMEM;
-
-	err = v4l2_device_register(&pci_dev->dev, &dev->v4l2_dev);
-	if (err < 0)
-		goto fail_free;
-
-	/* pci init */
-	dev->pci = pci_dev;
-	if (pci_enable_device(pci_dev)) {
-		err = -EIO;
-
-		pr_info("pci enable failed!\n");
-
-		goto fail_unregister_device;
-	}
-
-	pr_info("Athena pci enable !\n");
-
-	err = cx25821_dev_setup(dev);
-	if (err) {
-		if (err == -EBUSY)
-			goto fail_unregister_device;
-		else
-			goto fail_unregister_pci;
-	}
-
-	/* print pci info */
-	pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
-	pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
-	pr_info("%s/0: found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n",
-		dev->name, pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
-		dev->pci_lat, (unsigned long long)dev->base_io_addr);
-
-	pci_set_master(pci_dev);
-	if (!pci_dma_supported(pci_dev, 0xffffffff)) {
-		pr_err("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name);
-		err = -EIO;
-		goto fail_irq;
-	}
-
-	err =
-	    request_irq(pci_dev->irq, cx25821_irq, IRQF_SHARED,
-			dev->name, dev);
-
-	if (err < 0) {
-		pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq);
-		goto fail_irq;
-	}
-
-	return 0;
-
-fail_irq:
-	pr_info("cx25821_initdev() can't get IRQ !\n");
-	cx25821_dev_unregister(dev);
-
-fail_unregister_pci:
-	pci_disable_device(pci_dev);
-fail_unregister_device:
-	v4l2_device_unregister(&dev->v4l2_dev);
-
-fail_free:
-	kfree(dev);
-	return err;
-}
-
-static void __devexit cx25821_finidev(struct pci_dev *pci_dev)
-{
-	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
-	struct cx25821_dev *dev = get_cx25821(v4l2_dev);
-
-	cx25821_shutdown(dev);
-	pci_disable_device(pci_dev);
-
-	/* unregister stuff */
-	if (pci_dev->irq)
-		free_irq(pci_dev->irq, dev);
-
-	mutex_lock(&cx25821_devlist_mutex);
-	list_del(&dev->devlist);
-	mutex_unlock(&cx25821_devlist_mutex);
-
-	cx25821_dev_unregister(dev);
-	v4l2_device_unregister(v4l2_dev);
-	kfree(dev);
-}
-
-static DEFINE_PCI_DEVICE_TABLE(cx25821_pci_tbl) = {
-	{
-		/* CX25821 Athena */
-		.vendor = 0x14f1,
-		.device = 0x8210,
-		.subvendor = 0x14f1,
-		.subdevice = 0x0920,
-	},
-	{
-		/* --- end of list --- */
-	}
-};
-
-MODULE_DEVICE_TABLE(pci, cx25821_pci_tbl);
-
-static struct pci_driver cx25821_pci_driver = {
-	.name = "cx25821",
-	.id_table = cx25821_pci_tbl,
-	.probe = cx25821_initdev,
-	.remove = __devexit_p(cx25821_finidev),
-	/* TODO */
-	.suspend = NULL,
-	.resume = NULL,
-};
-
-static int __init cx25821_init(void)
-{
-	pr_info("driver version %d.%d.%d loaded\n",
-		(CX25821_VERSION_CODE >> 16) & 0xff,
-		(CX25821_VERSION_CODE >> 8) & 0xff,
-		CX25821_VERSION_CODE & 0xff);
-	return pci_register_driver(&cx25821_pci_driver);
-}
-
-static void __exit cx25821_fini(void)
-{
-	pci_unregister_driver(&cx25821_pci_driver);
-}
-
-
-module_init(cx25821_init);
-module_exit(cx25821_fini);
diff --git a/drivers/staging/cx25821/cx25821-gpio.c b/drivers/staging/cx25821/cx25821-gpio.c
deleted file mode 100644
index 29e43b03c85e..000000000000
--- a/drivers/staging/cx25821/cx25821-gpio.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821.h"
-
-/********************* GPIO stuffs *********************/
-void cx25821_set_gpiopin_direction(struct cx25821_dev *dev,
-				   int pin_number, int pin_logic_value)
-{
-	int bit = pin_number;
-	u32 gpio_oe_reg = GPIO_LO_OE;
-	u32 gpio_register = 0;
-	u32 value = 0;
-
-	/* Check for valid pinNumber */
-	if (pin_number >= 47)
-		return;
-
-	if (pin_number > 31) {
-		bit = pin_number - 31;
-		gpio_oe_reg = GPIO_HI_OE;
-	}
-	/* Here we will make sure that the GPIOs 0 and 1 are output. keep the
-	 * rest as is */
-	gpio_register = cx_read(gpio_oe_reg);
-
-	if (pin_logic_value == 1)
-		value = gpio_register | Set_GPIO_Bit(bit);
-	else
-		value = gpio_register & Clear_GPIO_Bit(bit);
-
-	cx_write(gpio_oe_reg, value);
-}
-EXPORT_SYMBOL(cx25821_set_gpiopin_direction);
-
-static void cx25821_set_gpiopin_logicvalue(struct cx25821_dev *dev,
-					   int pin_number, int pin_logic_value)
-{
-	int bit = pin_number;
-	u32 gpio_reg = GPIO_LO;
-	u32 value = 0;
-
-	/* Check for valid pinNumber */
-	if (pin_number >= 47)
-		return;
-
-	/* change to output direction */
-	cx25821_set_gpiopin_direction(dev, pin_number, 0);
-
-	if (pin_number > 31) {
-		bit = pin_number - 31;
-		gpio_reg = GPIO_HI;
-	}
-
-	value = cx_read(gpio_reg);
-
-	if (pin_logic_value == 0)
-		value &= Clear_GPIO_Bit(bit);
-	else
-		value |= Set_GPIO_Bit(bit);
-
-	cx_write(gpio_reg, value);
-}
-
-void cx25821_gpio_init(struct cx25821_dev *dev)
-{
-	if (dev == NULL)
-		return;
-
-	switch (dev->board) {
-	case CX25821_BOARD_CONEXANT_ATHENA10:
-	default:
-		/* set GPIO 5 to select the path for Medusa/Athena */
-		cx25821_set_gpiopin_logicvalue(dev, 5, 1);
-		mdelay(20);
-		break;
-	}
-
-}
diff --git a/drivers/staging/cx25821/cx25821-i2c.c b/drivers/staging/cx25821/cx25821-i2c.c
deleted file mode 100644
index 4d3d0ce40785..000000000000
--- a/drivers/staging/cx25821/cx25821-i2c.c
+++ /dev/null
@@ -1,425 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *	Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "cx25821.h"
-#include <linux/i2c.h>
-
-static unsigned int i2c_debug;
-module_param(i2c_debug, int, 0644);
-MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
-
-static unsigned int i2c_scan;
-module_param(i2c_scan, int, 0444);
-MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
-
-#define dprintk(level, fmt, arg...)					\
-do {									\
-	if (i2c_debug >= level)						\
-		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ##arg);	\
-} while (0)
-
-#define I2C_WAIT_DELAY 32
-#define I2C_WAIT_RETRY 64
-
-#define I2C_EXTEND  (1 << 3)
-#define I2C_NOSTOP  (1 << 4)
-
-static inline int i2c_slave_did_ack(struct i2c_adapter *i2c_adap)
-{
-	struct cx25821_i2c *bus = i2c_adap->algo_data;
-	struct cx25821_dev *dev = bus->dev;
-	return cx_read(bus->reg_stat) & 0x01;
-}
-
-static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)
-{
-	struct cx25821_i2c *bus = i2c_adap->algo_data;
-	struct cx25821_dev *dev = bus->dev;
-	return cx_read(bus->reg_stat) & 0x02 ? 1 : 0;
-}
-
-static int i2c_wait_done(struct i2c_adapter *i2c_adap)
-{
-	int count;
-
-	for (count = 0; count < I2C_WAIT_RETRY; count++) {
-		if (!i2c_is_busy(i2c_adap))
-			break;
-		udelay(I2C_WAIT_DELAY);
-	}
-
-	if (I2C_WAIT_RETRY == count)
-		return 0;
-
-	return 1;
-}
-
-static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
-			 const struct i2c_msg *msg, int joined_rlen)
-{
-	struct cx25821_i2c *bus = i2c_adap->algo_data;
-	struct cx25821_dev *dev = bus->dev;
-	u32 wdata, addr, ctrl;
-	int retval, cnt;
-
-	if (joined_rlen)
-		dprintk(1, "%s(msg->wlen=%d, nextmsg->rlen=%d)\n", __func__,
-			msg->len, joined_rlen);
-	else
-		dprintk(1, "%s(msg->len=%d)\n", __func__, msg->len);
-
-	/* Deal with i2c probe functions with zero payload */
-	if (msg->len == 0) {
-		cx_write(bus->reg_addr, msg->addr << 25);
-		cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2));
-
-		if (!i2c_wait_done(i2c_adap))
-			return -EIO;
-
-		if (!i2c_slave_did_ack(i2c_adap))
-			return -EIO;
-
-		dprintk(1, "%s(): returns 0\n", __func__);
-		return 0;
-	}
-
-	/* dev, reg + first byte */
-	addr = (msg->addr << 25) | msg->buf[0];
-	wdata = msg->buf[0];
-
-	ctrl = bus->i2c_period | (1 << 12) | (1 << 2);
-
-	if (msg->len > 1)
-		ctrl |= I2C_NOSTOP | I2C_EXTEND;
-	else if (joined_rlen)
-		ctrl |= I2C_NOSTOP;
-
-	cx_write(bus->reg_addr, addr);
-	cx_write(bus->reg_wdata, wdata);
-	cx_write(bus->reg_ctrl, ctrl);
-
-	retval = i2c_wait_done(i2c_adap);
-	if (retval < 0)
-		goto err;
-
-	if (retval == 0)
-		goto eio;
-
-	if (i2c_debug) {
-		if (!(ctrl & I2C_NOSTOP))
-			printk(" >\n");
-	}
-
-	for (cnt = 1; cnt < msg->len; cnt++) {
-		/* following bytes */
-		wdata = msg->buf[cnt];
-		ctrl = bus->i2c_period | (1 << 12) | (1 << 2);
-
-		if (cnt < msg->len - 1)
-			ctrl |= I2C_NOSTOP | I2C_EXTEND;
-		else if (joined_rlen)
-			ctrl |= I2C_NOSTOP;
-
-		cx_write(bus->reg_addr, addr);
-		cx_write(bus->reg_wdata, wdata);
-		cx_write(bus->reg_ctrl, ctrl);
-
-		retval = i2c_wait_done(i2c_adap);
-		if (retval < 0)
-			goto err;
-
-		if (retval == 0)
-			goto eio;
-
-		if (i2c_debug) {
-			dprintk(1, " %02x", msg->buf[cnt]);
-			if (!(ctrl & I2C_NOSTOP))
-				dprintk(1, " >\n");
-		}
-	}
-
-	return msg->len;
-
-eio:
-	retval = -EIO;
-err:
-	if (i2c_debug)
-		pr_err(" ERR: %d\n", retval);
-	return retval;
-}
-
-static int i2c_readbytes(struct i2c_adapter *i2c_adap,
-			 const struct i2c_msg *msg, int joined)
-{
-	struct cx25821_i2c *bus = i2c_adap->algo_data;
-	struct cx25821_dev *dev = bus->dev;
-	u32 ctrl, cnt;
-	int retval;
-
-	if (i2c_debug && !joined)
-		dprintk(1, "6-%s(msg->len=%d)\n", __func__, msg->len);
-
-	/* Deal with i2c probe functions with zero payload */
-	if (msg->len == 0) {
-		cx_write(bus->reg_addr, msg->addr << 25);
-		cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2) | 1);
-		if (!i2c_wait_done(i2c_adap))
-			return -EIO;
-		if (!i2c_slave_did_ack(i2c_adap))
-			return -EIO;
-
-		dprintk(1, "%s(): returns 0\n", __func__);
-		return 0;
-	}
-
-	if (i2c_debug) {
-		if (joined)
-			dprintk(1, " R");
-		else
-			dprintk(1, " <R %02x", (msg->addr << 1) + 1);
-	}
-
-	for (cnt = 0; cnt < msg->len; cnt++) {
-
-		ctrl = bus->i2c_period | (1 << 12) | (1 << 2) | 1;
-
-		if (cnt < msg->len - 1)
-			ctrl |= I2C_NOSTOP | I2C_EXTEND;
-
-		cx_write(bus->reg_addr, msg->addr << 25);
-		cx_write(bus->reg_ctrl, ctrl);
-
-		retval = i2c_wait_done(i2c_adap);
-		if (retval < 0)
-			goto err;
-		if (retval == 0)
-			goto eio;
-		msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff;
-
-		if (i2c_debug) {
-			dprintk(1, " %02x", msg->buf[cnt]);
-			if (!(ctrl & I2C_NOSTOP))
-				dprintk(1, " >\n");
-		}
-	}
-
-	return msg->len;
-eio:
-	retval = -EIO;
-err:
-	if (i2c_debug)
-		pr_err(" ERR: %d\n", retval);
-	return retval;
-}
-
-static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num)
-{
-	struct cx25821_i2c *bus = i2c_adap->algo_data;
-	struct cx25821_dev *dev = bus->dev;
-	int i, retval = 0;
-
-	dprintk(1, "%s(num = %d)\n", __func__, num);
-
-	for (i = 0; i < num; i++) {
-		dprintk(1, "%s(num = %d) addr = 0x%02x  len = 0x%x\n",
-			__func__, num, msgs[i].addr, msgs[i].len);
-
-		if (msgs[i].flags & I2C_M_RD) {
-			/* read */
-			retval = i2c_readbytes(i2c_adap, &msgs[i], 0);
-		} else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
-			   msgs[i].addr == msgs[i + 1].addr) {
-			/* write then read from same address */
-			retval =
-			    i2c_sendbytes(i2c_adap, &msgs[i], msgs[i + 1].len);
-
-			if (retval < 0)
-				goto err;
-			i++;
-			retval = i2c_readbytes(i2c_adap, &msgs[i], 1);
-		} else {
-			/* write */
-			retval = i2c_sendbytes(i2c_adap, &msgs[i], 0);
-		}
-
-		if (retval < 0)
-			goto err;
-	}
-	return num;
-
-err:
-	return retval;
-}
-
-
-static u32 cx25821_functionality(struct i2c_adapter *adap)
-{
-	return I2C_FUNC_SMBUS_EMUL |
-	    I2C_FUNC_I2C |
-	    I2C_FUNC_SMBUS_WORD_DATA |
-	    I2C_FUNC_SMBUS_READ_WORD_DATA | I2C_FUNC_SMBUS_WRITE_WORD_DATA;
-}
-
-static struct i2c_algorithm cx25821_i2c_algo_template = {
-	.master_xfer = i2c_xfer,
-	.functionality = cx25821_functionality,
-#ifdef NEED_ALGO_CONTROL
-	.algo_control = dummy_algo_control,
-#endif
-};
-
-static struct i2c_adapter cx25821_i2c_adap_template = {
-	.name = "cx25821",
-	.owner = THIS_MODULE,
-	.algo = &cx25821_i2c_algo_template,
-};
-
-static struct i2c_client cx25821_i2c_client_template = {
-	.name = "cx25821 internal",
-};
-
-/* init + register i2c algo-bit adapter */
-int cx25821_i2c_register(struct cx25821_i2c *bus)
-{
-	struct cx25821_dev *dev = bus->dev;
-
-	dprintk(1, "%s(bus = %d)\n", __func__, bus->nr);
-
-	memcpy(&bus->i2c_adap, &cx25821_i2c_adap_template,
-	       sizeof(bus->i2c_adap));
-	memcpy(&bus->i2c_algo, &cx25821_i2c_algo_template,
-	       sizeof(bus->i2c_algo));
-	memcpy(&bus->i2c_client, &cx25821_i2c_client_template,
-	       sizeof(bus->i2c_client));
-
-	bus->i2c_adap.dev.parent = &dev->pci->dev;
-
-	strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
-
-	bus->i2c_algo.data = bus;
-	bus->i2c_adap.algo_data = bus;
-	i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev);
-	i2c_add_adapter(&bus->i2c_adap);
-
-	bus->i2c_client.adapter = &bus->i2c_adap;
-
-	/* set up the I2c */
-	bus->i2c_client.addr = (0x88 >> 1);
-
-	return bus->i2c_rc;
-}
-
-int cx25821_i2c_unregister(struct cx25821_i2c *bus)
-{
-	i2c_del_adapter(&bus->i2c_adap);
-	return 0;
-}
-
-void cx25821_av_clk(struct cx25821_dev *dev, int enable)
-{
-	/* write 0 to bus 2 addr 0x144 via i2x_xfer() */
-	char buffer[3];
-	struct i2c_msg msg;
-	dprintk(1, "%s(enabled = %d)\n", __func__, enable);
-
-	/* Register 0x144 */
-	buffer[0] = 0x01;
-	buffer[1] = 0x44;
-	if (enable == 1)
-		buffer[2] = 0x05;
-	else
-		buffer[2] = 0x00;
-
-	msg.addr = 0x44;
-	msg.flags = I2C_M_TEN;
-	msg.len = 3;
-	msg.buf = buffer;
-
-	i2c_xfer(&dev->i2c_bus[0].i2c_adap, &msg, 1);
-}
-
-int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value)
-{
-	struct i2c_client *client = &bus->i2c_client;
-	int retval = 0;
-	int v = 0;
-	u8 addr[2] = { 0, 0 };
-	u8 buf[4] = { 0, 0, 0, 0 };
-
-	struct i2c_msg msgs[2] = {
-		{
-			.addr = client->addr,
-			.flags = 0,
-			.len = 2,
-			.buf = addr,
-		}, {
-			.addr = client->addr,
-			.flags = I2C_M_RD,
-			.len = 4,
-			.buf = buf,
-		}
-	};
-
-	addr[0] = (reg_addr >> 8);
-	addr[1] = (reg_addr & 0xff);
-	msgs[0].addr = 0x44;
-	msgs[1].addr = 0x44;
-
-	retval = i2c_xfer(client->adapter, msgs, 2);
-
-	v = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
-	*value = v;
-
-	return v;
-}
-
-int cx25821_i2c_write(struct cx25821_i2c *bus, u16 reg_addr, int value)
-{
-	struct i2c_client *client = &bus->i2c_client;
-	int retval = 0;
-	u8 buf[6] = { 0, 0, 0, 0, 0, 0 };
-
-	struct i2c_msg msgs[1] = {
-		{
-			.addr = client->addr,
-			.flags = 0,
-			.len = 6,
-			.buf = buf,
-		}
-	};
-
-	buf[0] = reg_addr >> 8;
-	buf[1] = reg_addr & 0xff;
-	buf[5] = (value >> 24) & 0xff;
-	buf[4] = (value >> 16) & 0xff;
-	buf[3] = (value >> 8) & 0xff;
-	buf[2] = value & 0xff;
-	client->flags = 0;
-	msgs[0].addr = 0x44;
-
-	retval = i2c_xfer(client->adapter, msgs, 1);
-
-	return retval;
-}
diff --git a/drivers/staging/cx25821/cx25821-medusa-defines.h b/drivers/staging/cx25821/cx25821-medusa-defines.h
deleted file mode 100644
index 60d197f57556..000000000000
--- a/drivers/staging/cx25821/cx25821-medusa-defines.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _MEDUSA_DEF_H_
-#define _MEDUSA_DEF_H_
-
-/* Video deocder that we supported */
-#define VDEC_A		0
-#define VDEC_B		1
-#define VDEC_C		2
-#define VDEC_D		3
-#define VDEC_E		4
-#define VDEC_F		5
-#define VDEC_G		6
-#define VDEC_H		7
-
-/* end of display sequence */
-#define END_OF_SEQ					0xF;
-
-/* registry string size */
-#define MAX_REGISTRY_SZ					40;
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-medusa-reg.h b/drivers/staging/cx25821/cx25821-medusa-reg.h
deleted file mode 100644
index 1c1c228352d1..000000000000
--- a/drivers/staging/cx25821/cx25821-medusa-reg.h
+++ /dev/null
@@ -1,455 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __MEDUSA_REGISTERS__
-#define __MEDUSA_REGISTERS__
-
-/* Serial Slave Registers */
-#define	HOST_REGISTER1				0x0000
-#define	HOST_REGISTER2				0x0001
-
-/* Chip Configuration Registers */
-#define	CHIP_CTRL					0x0100
-#define	AFE_AB_CTRL					0x0104
-#define	AFE_CD_CTRL					0x0108
-#define	AFE_EF_CTRL					0x010C
-#define	AFE_GH_CTRL					0x0110
-#define	DENC_AB_CTRL				0x0114
-#define	BYP_AB_CTRL					0x0118
-#define	MON_A_CTRL					0x011C
-#define	DISP_SEQ_A					0x0120
-#define	DISP_SEQ_B					0x0124
-#define	DISP_AB_CNT					0x0128
-#define	DISP_CD_CNT					0x012C
-#define	DISP_EF_CNT					0x0130
-#define	DISP_GH_CNT					0x0134
-#define	DISP_IJ_CNT					0x0138
-#define	PIN_OE_CTRL					0x013C
-#define	PIN_SPD_CTRL				0x0140
-#define	PIN_SPD_CTRL2				0x0144
-#define	IRQ_STAT_CTRL				0x0148
-#define	POWER_CTRL_AB				0x014C
-#define	POWER_CTRL_CD				0x0150
-#define	POWER_CTRL_EF				0x0154
-#define	POWER_CTRL_GH				0x0158
-#define	TUNE_CTRL					0x015C
-#define	BIAS_CTRL					0x0160
-#define	AFE_AB_DIAG_CTRL			0x0164
-#define	AFE_CD_DIAG_CTRL			0x0168
-#define	AFE_EF_DIAG_CTRL			0x016C
-#define	AFE_GH_DIAG_CTRL			0x0170
-#define	PLL_AB_DIAG_CTRL			0x0174
-#define	PLL_CD_DIAG_CTRL			0x0178
-#define	PLL_EF_DIAG_CTRL			0x017C
-#define	PLL_GH_DIAG_CTRL			0x0180
-#define	TEST_CTRL					0x0184
-#define	BIST_STAT					0x0188
-#define	BIST_STAT2					0x018C
-#define	BIST_VID_PLL_AB_STAT		0x0190
-#define	BIST_VID_PLL_CD_STAT		0x0194
-#define	BIST_VID_PLL_EF_STAT		0x0198
-#define	BIST_VID_PLL_GH_STAT		0x019C
-#define	DLL_DIAG_CTRL				0x01A0
-#define	DEV_CH_ID_CTRL				0x01A4
-#define	ABIST_CTRL_STATUS			0x01A8
-#define	ABIST_FREQ					0x01AC
-#define	ABIST_GOERT_SHIFT			0x01B0
-#define	ABIST_COEF12				0x01B4
-#define	ABIST_COEF34				0x01B8
-#define	ABIST_COEF56				0x01BC
-#define	ABIST_COEF7_SNR				0x01C0
-#define	ABIST_ADC_CAL				0x01C4
-#define	ABIST_BIN1_VGA0				0x01C8
-#define	ABIST_BIN2_VGA1				0x01CC
-#define	ABIST_BIN3_VGA2				0x01D0
-#define	ABIST_BIN4_VGA3				0x01D4
-#define	ABIST_BIN5_VGA4				0x01D8
-#define	ABIST_BIN6_VGA5				0x01DC
-#define	ABIST_BIN7_VGA6				0x0x1E0
-#define	ABIST_CLAMP_A				0x0x1E4
-#define	ABIST_CLAMP_B				0x0x1E8
-#define	ABIST_CLAMP_C				0x01EC
-#define	ABIST_CLAMP_D				0x01F0
-#define	ABIST_CLAMP_E				0x01F4
-#define	ABIST_CLAMP_F				0x01F8
-
-/*              Digital Video Encoder A Registers */
-#define	DENC_A_REG_1					0x0200
-#define	DENC_A_REG_2					0x0204
-#define	DENC_A_REG_3					0x0208
-#define	DENC_A_REG_4					0x020C
-#define	DENC_A_REG_5					0x0210
-#define	DENC_A_REG_6					0x0214
-#define	DENC_A_REG_7					0x0218
-#define	DENC_A_REG_8					0x021C
-
-/*      Digital Video Encoder B Registers */
-#define	DENC_B_REG_1					0x0300
-#define	DENC_B_REG_2					0x0304
-#define	DENC_B_REG_3					0x0308
-#define	DENC_B_REG_4					0x030C
-#define	DENC_B_REG_5					0x0310
-#define	DENC_B_REG_6					0x0314
-#define	DENC_B_REG_7					0x0318
-#define	DENC_B_REG_8					0x031C
-
-/*              Video Decoder A Registers */
-#define	MODE_CTRL						0x1000
-#define	OUT_CTRL1						0x1004
-#define	OUT_CTRL_NS						0x1008
-#define	GEN_STAT						0x100C
-#define	INT_STAT_MASK					0x1010
-#define	LUMA_CTRL						0x1014
-#define	CHROMA_CTRL						0x1018
-#define	CRUSH_CTRL						0x101C
-#define	HORIZ_TIM_CTRL					0x1020
-#define	VERT_TIM_CTRL					0x1024
-#define	MISC_TIM_CTRL					0x1028
-#define	FIELD_COUNT						0x102C
-#define	HSCALE_CTRL						0x1030
-#define	VSCALE_CTRL						0x1034
-#define	MAN_VGA_CTRL					0x1038
-#define	MAN_AGC_CTRL					0x103C
-#define	DFE_CTRL1						0x1040
-#define	DFE_CTRL2						0x1044
-#define	DFE_CTRL3						0x1048
-#define	PLL_CTRL						0x104C
-#define	PLL_CTRL_FAST					0x1050
-#define	HTL_CTRL						0x1054
-#define	SRC_CFG							0x1058
-#define	SC_STEP_SIZE					0x105C
-#define	SC_CONVERGE_CTRL				0x1060
-#define	SC_LOOP_CTRL					0x1064
-#define	COMB_2D_HFS_CFG					0x1068
-#define	COMB_2D_HFD_CFG					0x106C
-#define	COMB_2D_LF_CFG					0x1070
-#define	COMB_2D_BLEND					0x1074
-#define	COMB_MISC_CTRL					0x1078
-#define	COMB_FLAT_THRESH_CTRL			0x107C
-#define	COMB_TEST						0x1080
-#define	BP_MISC_CTRL					0x1084
-#define	VCR_DET_CTRL					0x1088
-#define	NOISE_DET_CTRL					0x108C
-#define	COMB_FLAT_NOISE_CTRL			0x1090
-#define	VERSION							0x11F8
-#define	SOFT_RST_CTRL					0x11FC
-
-/*      Video Decoder B Registers */
-#define	VDEC_B_MODE_CTRL				0x1200
-#define	VDEC_B_OUT_CTRL1				0x1204
-#define	VDEC_B_OUT_CTRL_NS				0x1208
-#define	VDEC_B_GEN_STAT					0x120C
-#define	VDEC_B_INT_STAT_MASK			0x1210
-#define	VDEC_B_LUMA_CTRL				0x1214
-#define	VDEC_B_CHROMA_CTRL				0x1218
-#define	VDEC_B_CRUSH_CTRL				0x121C
-#define	VDEC_B_HORIZ_TIM_CTRL			0x1220
-#define	VDEC_B_VERT_TIM_CTRL			0x1224
-#define	VDEC_B_MISC_TIM_CTRL			0x1228
-#define	VDEC_B_FIELD_COUNT				0x122C
-#define	VDEC_B_HSCALE_CTRL				0x1230
-#define	VDEC_B_VSCALE_CTRL				0x1234
-#define	VDEC_B_MAN_VGA_CTRL				0x1238
-#define	VDEC_B_MAN_AGC_CTRL				0x123C
-#define	VDEC_B_DFE_CTRL1				0x1240
-#define	VDEC_B_DFE_CTRL2				0x1244
-#define	VDEC_B_DFE_CTRL3				0x1248
-#define	VDEC_B_PLL_CTRL					0x124C
-#define	VDEC_B_PLL_CTRL_FAST			0x1250
-#define	VDEC_B_HTL_CTRL					0x1254
-#define	VDEC_B_SRC_CFG					0x1258
-#define	VDEC_B_SC_STEP_SIZE				0x125C
-#define	VDEC_B_SC_CONVERGE_CTRL			0x1260
-#define	VDEC_B_SC_LOOP_CTRL				0x1264
-#define	VDEC_B_COMB_2D_HFS_CFG			0x1268
-#define	VDEC_B_COMB_2D_HFD_CFG			0x126C
-#define	VDEC_B_COMB_2D_LF_CFG			0x1270
-#define	VDEC_B_COMB_2D_BLEND			0x1274
-#define	VDEC_B_COMB_MISC_CTRL			0x1278
-#define	VDEC_B_COMB_FLAT_THRESH_CTRL	0x127C
-#define	VDEC_B_COMB_TEST				0x1280
-#define	VDEC_B_BP_MISC_CTRL				0x1284
-#define	VDEC_B_VCR_DET_CTRL				0x1288
-#define	VDEC_B_NOISE_DET_CTRL			0x128C
-#define	VDEC_B_COMB_FLAT_NOISE_CTRL		0x1290
-#define	VDEC_B_VERSION					0x13F8
-#define	VDEC_B_SOFT_RST_CTRL			0x13FC
-
-/* Video Decoder C Registers */
-#define	VDEC_C_MODE_CTRL				0x1400
-#define	VDEC_C_OUT_CTRL1				0x1404
-#define	VDEC_C_OUT_CTRL_NS				0x1408
-#define	VDEC_C_GEN_STAT					0x140C
-#define	VDEC_C_INT_STAT_MASK			0x1410
-#define VDEC_C_LUMA_CTRL				0x1414
-#define VDEC_C_CHROMA_CTRL				0x1418
-#define	VDEC_C_CRUSH_CTRL				0x141C
-#define	VDEC_C_HORIZ_TIM_CTRL			0x1420
-#define	VDEC_C_VERT_TIM_CTRL			0x1424
-#define	VDEC_C_MISC_TIM_CTRL			0x1428
-#define	VDEC_C_FIELD_COUNT				0x142C
-#define	VDEC_C_HSCALE_CTRL				0x1430
-#define	VDEC_C_VSCALE_CTRL				0x1434
-#define	VDEC_C_MAN_VGA_CTRL				0x1438
-#define	VDEC_C_MAN_AGC_CTRL				0x143C
-#define	VDEC_C_DFE_CTRL1				0x1440
-#define	VDEC_C_DFE_CTRL2				0x1444
-#define	VDEC_C_DFE_CTRL3				0x1448
-#define	VDEC_C_PLL_CTRL					0x144C
-#define	VDEC_C_PLL_CTRL_FAST			0x1450
-#define	VDEC_C_HTL_CTRL					0x1454
-#define	VDEC_C_SRC_CFG					0x1458
-#define	VDEC_C_SC_STEP_SIZE				0x145C
-#define	VDEC_C_SC_CONVERGE_CTRL			0x1460
-#define	VDEC_C_SC_LOOP_CTRL				0x1464
-#define	VDEC_C_COMB_2D_HFS_CFG			0x1468
-#define	VDEC_C_COMB_2D_HFD_CFG			0x146C
-#define	VDEC_C_COMB_2D_LF_CFG			0x1470
-#define	VDEC_C_COMB_2D_BLEND			0x1474
-#define	VDEC_C_COMB_MISC_CTRL			0x1478
-#define	VDEC_C_COMB_FLAT_THRESH_CTRL	0x147C
-#define	VDEC_C_COMB_TEST				0x1480
-#define	VDEC_C_BP_MISC_CTRL				0x1484
-#define	VDEC_C_VCR_DET_CTRL				0x1488
-#define	VDEC_C_NOISE_DET_CTRL			0x148C
-#define	VDEC_C_COMB_FLAT_NOISE_CTRL		0x1490
-#define	VDEC_C_VERSION					0x15F8
-#define	VDEC_C_SOFT_RST_CTRL			0x15FC
-
-/* Video Decoder D Registers */
-#define VDEC_D_MODE_CTRL				0x1600
-#define VDEC_D_OUT_CTRL1				0x1604
-#define VDEC_D_OUT_CTRL_NS				0x1608
-#define VDEC_D_GEN_STAT					0x160C
-#define VDEC_D_INT_STAT_MASK			0x1610
-#define VDEC_D_LUMA_CTRL				0x1614
-#define VDEC_D_CHROMA_CTRL				0x1618
-#define VDEC_D_CRUSH_CTRL				0x161C
-#define VDEC_D_HORIZ_TIM_CTRL			0x1620
-#define VDEC_D_VERT_TIM_CTRL			0x1624
-#define VDEC_D_MISC_TIM_CTRL			0x1628
-#define VDEC_D_FIELD_COUNT				0x162C
-#define VDEC_D_HSCALE_CTRL				0x1630
-#define VDEC_D_VSCALE_CTRL				0x1634
-#define VDEC_D_MAN_VGA_CTRL				0x1638
-#define VDEC_D_MAN_AGC_CTRL				0x163C
-#define VDEC_D_DFE_CTRL1				0x1640
-#define VDEC_D_DFE_CTRL2				0x1644
-#define VDEC_D_DFE_CTRL3				0x1648
-#define VDEC_D_PLL_CTRL					0x164C
-#define VDEC_D_PLL_CTRL_FAST			0x1650
-#define VDEC_D_HTL_CTRL					0x1654
-#define VDEC_D_SRC_CFG					0x1658
-#define VDEC_D_SC_STEP_SIZE				0x165C
-#define VDEC_D_SC_CONVERGE_CTRL			0x1660
-#define VDEC_D_SC_LOOP_CTRL				0x1664
-#define VDEC_D_COMB_2D_HFS_CFG			0x1668
-#define VDEC_D_COMB_2D_HFD_CFG			0x166C
-#define VDEC_D_COMB_2D_LF_CFG			0x1670
-#define VDEC_D_COMB_2D_BLEND			0x1674
-#define VDEC_D_COMB_MISC_CTRL			0x1678
-#define VDEC_D_COMB_FLAT_THRESH_CTRL	0x167C
-#define VDEC_D_COMB_TEST				0x1680
-#define VDEC_D_BP_MISC_CTRL				0x1684
-#define VDEC_D_VCR_DET_CTRL				0x1688
-#define VDEC_D_NOISE_DET_CTRL			0x168C
-#define VDEC_D_COMB_FLAT_NOISE_CTRL		0x1690
-#define VDEC_D_VERSION					0x17F8
-#define VDEC_D_SOFT_RST_CTRL			0x17FC
-
-/* Video Decoder E Registers */
-#define	VDEC_E_MODE_CTRL				0x1800
-#define	VDEC_E_OUT_CTRL1				0x1804
-#define	VDEC_E_OUT_CTRL_NS				0x1808
-#define	VDEC_E_GEN_STAT					0x180C
-#define	VDEC_E_INT_STAT_MASK			0x1810
-#define	VDEC_E_LUMA_CTRL				0x1814
-#define	VDEC_E_CHROMA_CTRL				0x1818
-#define	VDEC_E_CRUSH_CTRL				0x181C
-#define	VDEC_E_HORIZ_TIM_CTRL			0x1820
-#define	VDEC_E_VERT_TIM_CTRL			0x1824
-#define	VDEC_E_MISC_TIM_CTRL			0x1828
-#define	VDEC_E_FIELD_COUNT				0x182C
-#define	VDEC_E_HSCALE_CTRL				0x1830
-#define	VDEC_E_VSCALE_CTRL				0x1834
-#define	VDEC_E_MAN_VGA_CTRL				0x1838
-#define	VDEC_E_MAN_AGC_CTRL				0x183C
-#define	VDEC_E_DFE_CTRL1				0x1840
-#define	VDEC_E_DFE_CTRL2				0x1844
-#define	VDEC_E_DFE_CTRL3				0x1848
-#define	VDEC_E_PLL_CTRL					0x184C
-#define	VDEC_E_PLL_CTRL_FAST			0x1850
-#define	VDEC_E_HTL_CTRL					0x1854
-#define	VDEC_E_SRC_CFG					0x1858
-#define	VDEC_E_SC_STEP_SIZE				0x185C
-#define	VDEC_E_SC_CONVERGE_CTRL			0x1860
-#define	VDEC_E_SC_LOOP_CTRL				0x1864
-#define	VDEC_E_COMB_2D_HFS_CFG			0x1868
-#define	VDEC_E_COMB_2D_HFD_CFG			0x186C
-#define	VDEC_E_COMB_2D_LF_CFG			0x1870
-#define	VDEC_E_COMB_2D_BLEND			0x1874
-#define	VDEC_E_COMB_MISC_CTRL			0x1878
-#define	VDEC_E_COMB_FLAT_THRESH_CTRL	0x187C
-#define	VDEC_E_COMB_TEST				0x1880
-#define	VDEC_E_BP_MISC_CTRL				0x1884
-#define	VDEC_E_VCR_DET_CTRL				0x1888
-#define	VDEC_E_NOISE_DET_CTRL			0x188C
-#define	VDEC_E_COMB_FLAT_NOISE_CTRL		0x1890
-#define	VDEC_E_VERSION					0x19F8
-#define	VDEC_E_SOFT_RST_CTRL			0x19FC
-
-/* Video Decoder F Registers */
-#define	VDEC_F_MODE_CTRL				0x1A00
-#define	VDEC_F_OUT_CTRL1				0x1A04
-#define	VDEC_F_OUT_CTRL_NS				0x1A08
-#define	VDEC_F_GEN_STAT					0x1A0C
-#define	VDEC_F_INT_STAT_MASK			0x1A10
-#define	VDEC_F_LUMA_CTRL				0x1A14
-#define	VDEC_F_CHROMA_CTRL				0x1A18
-#define	VDEC_F_CRUSH_CTRL				0x1A1C
-#define	VDEC_F_HORIZ_TIM_CTRL			0x1A20
-#define	VDEC_F_VERT_TIM_CTRL			0x1A24
-#define	VDEC_F_MISC_TIM_CTRL			0x1A28
-#define	VDEC_F_FIELD_COUNT				0x1A2C
-#define	VDEC_F_HSCALE_CTRL				0x1A30
-#define	VDEC_F_VSCALE_CTRL				0x1A34
-#define	VDEC_F_MAN_VGA_CTRL				0x1A38
-#define	VDEC_F_MAN_AGC_CTRL				0x1A3C
-#define	VDEC_F_DFE_CTRL1				0x1A40
-#define	VDEC_F_DFE_CTRL2				0x1A44
-#define	VDEC_F_DFE_CTRL3				0x1A48
-#define	VDEC_F_PLL_CTRL					0x1A4C
-#define	VDEC_F_PLL_CTRL_FAST			0x1A50
-#define	VDEC_F_HTL_CTRL					0x1A54
-#define	VDEC_F_SRC_CFG					0x1A58
-#define	VDEC_F_SC_STEP_SIZE				0x1A5C
-#define	VDEC_F_SC_CONVERGE_CTRL			0x1A60
-#define	VDEC_F_SC_LOOP_CTRL				0x1A64
-#define	VDEC_F_COMB_2D_HFS_CFG			0x1A68
-#define	VDEC_F_COMB_2D_HFD_CFG			0x1A6C
-#define	VDEC_F_COMB_2D_LF_CFG			0x1A70
-#define	VDEC_F_COMB_2D_BLEND			0x1A74
-#define	VDEC_F_COMB_MISC_CTRL			0x1A78
-#define	VDEC_F_COMB_FLAT_THRESH_CTRL	0x1A7C
-#define	VDEC_F_COMB_TEST				0x1A80
-#define	VDEC_F_BP_MISC_CTRL				0x1A84
-#define	VDEC_F_VCR_DET_CTRL				0x1A88
-#define	VDEC_F_NOISE_DET_CTRL			0x1A8C
-#define	VDEC_F_COMB_FLAT_NOISE_CTRL		0x1A90
-#define	VDEC_F_VERSION					0x1BF8
-#define	VDEC_F_SOFT_RST_CTRL			0x1BFC
-
-/* Video Decoder G Registers */
-#define	VDEC_G_MODE_CTRL				0x1C00
-#define	VDEC_G_OUT_CTRL1				0x1C04
-#define	VDEC_G_OUT_CTRL_NS				0x1C08
-#define	VDEC_G_GEN_STAT					0x1C0C
-#define	VDEC_G_INT_STAT_MASK			0x1C10
-#define	VDEC_G_LUMA_CTRL				0x1C14
-#define	VDEC_G_CHROMA_CTRL				0x1C18
-#define	VDEC_G_CRUSH_CTRL				0x1C1C
-#define	VDEC_G_HORIZ_TIM_CTRL			0x1C20
-#define	VDEC_G_VERT_TIM_CTRL			0x1C24
-#define	VDEC_G_MISC_TIM_CTRL			0x1C28
-#define	VDEC_G_FIELD_COUNT				0x1C2C
-#define	VDEC_G_HSCALE_CTRL				0x1C30
-#define	VDEC_G_VSCALE_CTRL				0x1C34
-#define	VDEC_G_MAN_VGA_CTRL				0x1C38
-#define	VDEC_G_MAN_AGC_CTRL				0x1C3C
-#define	VDEC_G_DFE_CTRL1				0x1C40
-#define	VDEC_G_DFE_CTRL2				0x1C44
-#define	VDEC_G_DFE_CTRL3				0x1C48
-#define	VDEC_G_PLL_CTRL					0x1C4C
-#define	VDEC_G_PLL_CTRL_FAST			0x1C50
-#define	VDEC_G_HTL_CTRL					0x1C54
-#define	VDEC_G_SRC_CFG					0x1C58
-#define	VDEC_G_SC_STEP_SIZE				0x1C5C
-#define	VDEC_G_SC_CONVERGE_CTRL			0x1C60
-#define	VDEC_G_SC_LOOP_CTRL				0x1C64
-#define	VDEC_G_COMB_2D_HFS_CFG			0x1C68
-#define	VDEC_G_COMB_2D_HFD_CFG			0x1C6C
-#define	VDEC_G_COMB_2D_LF_CFG			0x1C70
-#define	VDEC_G_COMB_2D_BLEND			0x1C74
-#define	VDEC_G_COMB_MISC_CTRL			0x1C78
-#define	VDEC_G_COMB_FLAT_THRESH_CTRL	0x1C7C
-#define	VDEC_G_COMB_TEST				0x1C80
-#define	VDEC_G_BP_MISC_CTRL				0x1C84
-#define	VDEC_G_VCR_DET_CTRL				0x1C88
-#define	VDEC_G_NOISE_DET_CTRL			0x1C8C
-#define	VDEC_G_COMB_FLAT_NOISE_CTRL		0x1C90
-#define	VDEC_G_VERSION					0x1DF8
-#define	VDEC_G_SOFT_RST_CTRL			0x1DFC
-
-/*              Video Decoder H Registers  */
-#define	VDEC_H_MODE_CTRL				0x1E00
-#define	VDEC_H_OUT_CTRL1				0x1E04
-#define	VDEC_H_OUT_CTRL_NS				0x1E08
-#define	VDEC_H_GEN_STAT					0x1E0C
-#define	VDEC_H_INT_STAT_MASK			0x1E1E
-#define	VDEC_H_LUMA_CTRL				0x1E14
-#define	VDEC_H_CHROMA_CTRL				0x1E18
-#define	VDEC_H_CRUSH_CTRL				0x1E1C
-#define	VDEC_H_HORIZ_TIM_CTRL			0x1E20
-#define	VDEC_H_VERT_TIM_CTRL			0x1E24
-#define	VDEC_H_MISC_TIM_CTRL			0x1E28
-#define	VDEC_H_FIELD_COUNT				0x1E2C
-#define	VDEC_H_HSCALE_CTRL				0x1E30
-#define	VDEC_H_VSCALE_CTRL				0x1E34
-#define	VDEC_H_MAN_VGA_CTRL				0x1E38
-#define	VDEC_H_MAN_AGC_CTRL				0x1E3C
-#define	VDEC_H_DFE_CTRL1				0x1E40
-#define	VDEC_H_DFE_CTRL2				0x1E44
-#define	VDEC_H_DFE_CTRL3				0x1E48
-#define	VDEC_H_PLL_CTRL					0x1E4C
-#define	VDEC_H_PLL_CTRL_FAST			0x1E50
-#define	VDEC_H_HTL_CTRL					0x1E54
-#define	VDEC_H_SRC_CFG					0x1E58
-#define	VDEC_H_SC_STEP_SIZE				0x1E5C
-#define	VDEC_H_SC_CONVERGE_CTRL			0x1E60
-#define	VDEC_H_SC_LOOP_CTRL				0x1E64
-#define	VDEC_H_COMB_2D_HFS_CFG			0x1E68
-#define	VDEC_H_COMB_2D_HFD_CFG			0x1E6C
-#define	VDEC_H_COMB_2D_LF_CFG			0x1E70
-#define	VDEC_H_COMB_2D_BLEND			0x1E74
-#define	VDEC_H_COMB_MISC_CTRL			0x1E78
-#define	VDEC_H_COMB_FLAT_THRESH_CTRL	0x1E7C
-#define	VDEC_H_COMB_TEST				0x1E80
-#define	VDEC_H_BP_MISC_CTRL				0x1E84
-#define	VDEC_H_VCR_DET_CTRL				0x1E88
-#define	VDEC_H_NOISE_DET_CTRL			0x1E8C
-#define	VDEC_H_COMB_FLAT_NOISE_CTRL		0x1E90
-#define	VDEC_H_VERSION					0x1FF8
-#define	VDEC_H_SOFT_RST_CTRL			0x1FFC
-
-/*****************************************************************************/
-/* LUMA_CTRL register fields */
-#define VDEC_A_BRITE_CTRL				0x1014
-#define VDEC_A_CNTRST_CTRL			0x1015
-#define VDEC_A_PEAK_SEL				0x1016
-
-/*****************************************************************************/
-/* CHROMA_CTRL register fields */
-#define VDEC_A_USAT_CTRL			0x1018
-#define VDEC_A_VSAT_CTRL			0x1019
-#define VDEC_A_HUE_CTRL				0x101A
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-medusa-video.c b/drivers/staging/cx25821/cx25821-medusa-video.c
deleted file mode 100644
index fc780d0908dc..000000000000
--- a/drivers/staging/cx25821/cx25821-medusa-video.c
+++ /dev/null
@@ -1,872 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "cx25821.h"
-#include "cx25821-medusa-video.h"
-#include "cx25821-biffuncs.h"
-
-/*
- * medusa_enable_bluefield_output()
- *
- * Enable the generation of blue filed output if no video
- *
- */
-static void medusa_enable_bluefield_output(struct cx25821_dev *dev, int channel,
-					   int enable)
-{
-	int ret_val = 1;
-	u32 value = 0;
-	u32 tmp = 0;
-	int out_ctrl = OUT_CTRL1;
-	int out_ctrl_ns = OUT_CTRL_NS;
-
-	switch (channel) {
-	default:
-	case VDEC_A:
-		break;
-	case VDEC_B:
-		out_ctrl = VDEC_B_OUT_CTRL1;
-		out_ctrl_ns = VDEC_B_OUT_CTRL_NS;
-		break;
-	case VDEC_C:
-		out_ctrl = VDEC_C_OUT_CTRL1;
-		out_ctrl_ns = VDEC_C_OUT_CTRL_NS;
-		break;
-	case VDEC_D:
-		out_ctrl = VDEC_D_OUT_CTRL1;
-		out_ctrl_ns = VDEC_D_OUT_CTRL_NS;
-		break;
-	case VDEC_E:
-		out_ctrl = VDEC_E_OUT_CTRL1;
-		out_ctrl_ns = VDEC_E_OUT_CTRL_NS;
-		return;
-	case VDEC_F:
-		out_ctrl = VDEC_F_OUT_CTRL1;
-		out_ctrl_ns = VDEC_F_OUT_CTRL_NS;
-		return;
-	case VDEC_G:
-		out_ctrl = VDEC_G_OUT_CTRL1;
-		out_ctrl_ns = VDEC_G_OUT_CTRL_NS;
-		return;
-	case VDEC_H:
-		out_ctrl = VDEC_H_OUT_CTRL1;
-		out_ctrl_ns = VDEC_H_OUT_CTRL_NS;
-		return;
-	}
-
-	value = cx25821_i2c_read(&dev->i2c_bus[0], out_ctrl, &tmp);
-	value &= 0xFFFFFF7F;	/* clear BLUE_FIELD_EN */
-	if (enable)
-		value |= 0x00000080;	/* set BLUE_FIELD_EN */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl, value);
-
-	value = cx25821_i2c_read(&dev->i2c_bus[0], out_ctrl_ns, &tmp);
-	value &= 0xFFFFFF7F;
-	if (enable)
-		value |= 0x00000080;	/* set BLUE_FIELD_EN */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl_ns, value);
-}
-
-static int medusa_initialize_ntsc(struct cx25821_dev *dev)
-{
-	int ret_val = 0;
-	int i = 0;
-	u32 value = 0;
-	u32 tmp = 0;
-
-	mutex_lock(&dev->lock);
-
-	for (i = 0; i < MAX_DECODERS; i++) {
-		/* set video format NTSC-M */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i),
-				     &tmp);
-		value &= 0xFFFFFFF0;
-		/* enable the fast locking mode bit[16] */
-		value |= 0x10001;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i),
-				      value);
-
-		/* resolution NTSC 720x480 */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     HORIZ_TIM_CTRL + (0x200 * i), &tmp);
-		value &= 0x00C00C00;
-		value |= 0x612D0074;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      HORIZ_TIM_CTRL + (0x200 * i), value);
-
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     VERT_TIM_CTRL + (0x200 * i), &tmp);
-		value &= 0x00C00C00;
-		value |= 0x1C1E001A;	/* vblank_cnt + 2 to get camera ID */
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      VERT_TIM_CTRL + (0x200 * i), value);
-
-		/* chroma subcarrier step size */
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      SC_STEP_SIZE + (0x200 * i), 0x43E00000);
-
-		/* enable VIP optional active */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     OUT_CTRL_NS + (0x200 * i), &tmp);
-		value &= 0xFFFBFFFF;
-		value |= 0x00040000;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      OUT_CTRL_NS + (0x200 * i), value);
-
-		/* enable VIP optional active (VIP_OPT_AL) for direct output. */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i),
-				     &tmp);
-		value &= 0xFFFBFFFF;
-		value |= 0x00040000;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i),
-				      value);
-
-		/*
-		 * clear VPRES_VERT_EN bit, fixes the chroma run away problem
-		 * when the input switching rate < 16 fields
-		*/
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     MISC_TIM_CTRL + (0x200 * i), &tmp);
-		/* disable special play detection */
-		value = setBitAtPos(value, 14);
-		value = clearBitAtPos(value, 15);
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      MISC_TIM_CTRL + (0x200 * i), value);
-
-		/* set vbi_gate_en to 0 */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i),
-				     &tmp);
-		value = clearBitAtPos(value, 29);
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i),
-				      value);
-
-		/* Enable the generation of blue field output if no video */
-		medusa_enable_bluefield_output(dev, i, 1);
-	}
-
-	for (i = 0; i < MAX_ENCODERS; i++) {
-		/* NTSC hclock */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_1 + (0x100 * i), &tmp);
-		value &= 0xF000FC00;
-		value |= 0x06B402D0;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_1 + (0x100 * i), value);
-
-		/* burst begin and burst end */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_2 + (0x100 * i), &tmp);
-		value &= 0xFF000000;
-		value |= 0x007E9054;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_2 + (0x100 * i), value);
-
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_3 + (0x100 * i), &tmp);
-		value &= 0xFC00FE00;
-		value |= 0x00EC00F0;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_3 + (0x100 * i), value);
-
-		/* set NTSC vblank, no phase alternation, 7.5 IRE pedestal */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_4 + (0x100 * i), &tmp);
-		value &= 0x00FCFFFF;
-		value |= 0x13020000;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_4 + (0x100 * i), value);
-
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_5 + (0x100 * i), &tmp);
-		value &= 0xFFFF0000;
-		value |= 0x0000E575;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_5 + (0x100 * i), value);
-
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_6 + (0x100 * i), 0x009A89C1);
-
-		/* Subcarrier Increment */
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_7 + (0x100 * i), 0x21F07C1F);
-	}
-
-	/* set picture resolutions */
-	/* 0 - 720 */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], HSCALE_CTRL, 0x0);
-	/* 0 - 480 */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL, 0x0);
-
-	/* set Bypass input format to NTSC 525 lines */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
-	value |= 0x00080200;
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
-
-	mutex_unlock(&dev->lock);
-
-	return ret_val;
-}
-
-static int medusa_PALCombInit(struct cx25821_dev *dev, int dec)
-{
-	int ret_val = -1;
-	u32 value = 0, tmp = 0;
-
-	/* Setup for 2D threshold */
-	ret_val =
-	    cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_HFS_CFG + (0x200 * dec),
-			      0x20002861);
-	ret_val =
-	    cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_HFD_CFG + (0x200 * dec),
-			      0x20002861);
-	ret_val =
-	    cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_LF_CFG + (0x200 * dec),
-			      0x200A1023);
-
-	/* Setup flat chroma and luma thresholds */
-	value =
-	    cx25821_i2c_read(&dev->i2c_bus[0],
-			     COMB_FLAT_THRESH_CTRL + (0x200 * dec), &tmp);
-	value &= 0x06230000;
-	ret_val =
-	    cx25821_i2c_write(&dev->i2c_bus[0],
-			      COMB_FLAT_THRESH_CTRL + (0x200 * dec), value);
-
-	/* set comb 2D blend */
-	ret_val =
-	    cx25821_i2c_write(&dev->i2c_bus[0], COMB_2D_BLEND + (0x200 * dec),
-			      0x210F0F0F);
-
-	/* COMB MISC CONTROL */
-	ret_val =
-	    cx25821_i2c_write(&dev->i2c_bus[0], COMB_MISC_CTRL + (0x200 * dec),
-			      0x41120A7F);
-
-	return ret_val;
-}
-
-static int medusa_initialize_pal(struct cx25821_dev *dev)
-{
-	int ret_val = 0;
-	int i = 0;
-	u32 value = 0;
-	u32 tmp = 0;
-
-	mutex_lock(&dev->lock);
-
-	for (i = 0; i < MAX_DECODERS; i++) {
-		/* set video format PAL-BDGHI */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i),
-				     &tmp);
-		value &= 0xFFFFFFF0;
-		/* enable the fast locking mode bit[16] */
-		value |= 0x10004;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0], MODE_CTRL + (0x200 * i),
-				      value);
-
-		/* resolution PAL 720x576 */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     HORIZ_TIM_CTRL + (0x200 * i), &tmp);
-		value &= 0x00C00C00;
-		value |= 0x632D007D;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      HORIZ_TIM_CTRL + (0x200 * i), value);
-
-		/* vblank656_cnt=x26, vactive_cnt=240h, vblank_cnt=x24 */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     VERT_TIM_CTRL + (0x200 * i), &tmp);
-		value &= 0x00C00C00;
-		value |= 0x28240026;	/* vblank_cnt + 2 to get camera ID */
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      VERT_TIM_CTRL + (0x200 * i), value);
-
-		/* chroma subcarrier step size */
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      SC_STEP_SIZE + (0x200 * i), 0x5411E2D0);
-
-		/* enable VIP optional active */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     OUT_CTRL_NS + (0x200 * i), &tmp);
-		value &= 0xFFFBFFFF;
-		value |= 0x00040000;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      OUT_CTRL_NS + (0x200 * i), value);
-
-		/* enable VIP optional active (VIP_OPT_AL) for direct output. */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i),
-				     &tmp);
-		value &= 0xFFFBFFFF;
-		value |= 0x00040000;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0], OUT_CTRL1 + (0x200 * i),
-				      value);
-
-		/*
-		 * clear VPRES_VERT_EN bit, fixes the chroma run away problem
-		 * when the input switching rate < 16 fields
-		 */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     MISC_TIM_CTRL + (0x200 * i), &tmp);
-		/* disable special play detection */
-		value = setBitAtPos(value, 14);
-		value = clearBitAtPos(value, 15);
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      MISC_TIM_CTRL + (0x200 * i), value);
-
-		/* set vbi_gate_en to 0 */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i),
-				     &tmp);
-		value = clearBitAtPos(value, 29);
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0], DFE_CTRL1 + (0x200 * i),
-				      value);
-
-		medusa_PALCombInit(dev, i);
-
-		/* Enable the generation of blue field output if no video */
-		medusa_enable_bluefield_output(dev, i, 1);
-	}
-
-	for (i = 0; i < MAX_ENCODERS; i++) {
-		/* PAL hclock */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_1 + (0x100 * i), &tmp);
-		value &= 0xF000FC00;
-		value |= 0x06C002D0;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_1 + (0x100 * i), value);
-
-		/* burst begin and burst end */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_2 + (0x100 * i), &tmp);
-		value &= 0xFF000000;
-		value |= 0x007E9754;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_2 + (0x100 * i), value);
-
-		/* hblank and vactive */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_3 + (0x100 * i), &tmp);
-		value &= 0xFC00FE00;
-		value |= 0x00FC0120;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_3 + (0x100 * i), value);
-
-		/* set PAL vblank, phase alternation, 0 IRE pedestal */
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_4 + (0x100 * i), &tmp);
-		value &= 0x00FCFFFF;
-		value |= 0x14010000;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_4 + (0x100 * i), value);
-
-		value =
-		    cx25821_i2c_read(&dev->i2c_bus[0],
-				     DENC_A_REG_5 + (0x100 * i), &tmp);
-		value &= 0xFFFF0000;
-		value |= 0x0000F078;
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_5 + (0x100 * i), value);
-
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_6 + (0x100 * i), 0x00A493CF);
-
-		/* Subcarrier Increment */
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      DENC_A_REG_7 + (0x100 * i), 0x2A098ACB);
-	}
-
-	/* set picture resolutions */
-	/* 0 - 720 */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], HSCALE_CTRL, 0x0);
-	/* 0 - 576 */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL, 0x0);
-
-	/* set Bypass input format to PAL 625 lines */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
-	value &= 0xFFF7FDFF;
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
-
-	mutex_unlock(&dev->lock);
-
-	return ret_val;
-}
-
-int medusa_set_videostandard(struct cx25821_dev *dev)
-{
-	int status = STATUS_SUCCESS;
-	u32 value = 0, tmp = 0;
-
-	if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
-		status = medusa_initialize_pal(dev);
-	else
-		status = medusa_initialize_ntsc(dev);
-
-	/* Enable DENC_A output */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_A_REG_4, &tmp);
-	value = setBitAtPos(value, 4);
-	status = cx25821_i2c_write(&dev->i2c_bus[0], DENC_A_REG_4, value);
-
-	/* Enable DENC_B output */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_B_REG_4, &tmp);
-	value = setBitAtPos(value, 4);
-	status = cx25821_i2c_write(&dev->i2c_bus[0], DENC_B_REG_4, value);
-
-	return status;
-}
-
-void medusa_set_resolution(struct cx25821_dev *dev, int width,
-			   int decoder_select)
-{
-	int decoder = 0;
-	int decoder_count = 0;
-	int ret_val = 0;
-	u32 hscale = 0x0;
-	u32 vscale = 0x0;
-	const int MAX_WIDTH = 720;
-
-	mutex_lock(&dev->lock);
-
-	/* validate the width - cannot be negative */
-	if (width > MAX_WIDTH) {
-		pr_info("%s(): width %d > MAX_WIDTH %d ! resetting to MAX_WIDTH\n",
-			__func__, width, MAX_WIDTH);
-		width = MAX_WIDTH;
-	}
-
-	if (decoder_select <= 7 && decoder_select >= 0) {
-		decoder = decoder_select;
-		decoder_count = decoder_select + 1;
-	} else {
-		decoder = 0;
-		decoder_count = _num_decoders;
-	}
-
-	switch (width) {
-	case 320:
-		hscale = 0x13E34B;
-		vscale = 0x0;
-		break;
-
-	case 352:
-		hscale = 0x10A273;
-		vscale = 0x0;
-		break;
-
-	case 176:
-		hscale = 0x3115B2;
-		vscale = 0x1E00;
-		break;
-
-	case 160:
-		hscale = 0x378D84;
-		vscale = 0x1E00;
-		break;
-
-	default:		/* 720 */
-		hscale = 0x0;
-		vscale = 0x0;
-		break;
-	}
-
-	for (; decoder < decoder_count; decoder++) {
-		/* write scaling values for each decoder */
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      HSCALE_CTRL + (0x200 * decoder), hscale);
-		ret_val =
-		    cx25821_i2c_write(&dev->i2c_bus[0],
-				      VSCALE_CTRL + (0x200 * decoder), vscale);
-	}
-
-	mutex_unlock(&dev->lock);
-}
-
-static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder,
-				       int duration)
-{
-	int ret_val = 0;
-	u32 fld_cnt = 0;
-	u32 tmp = 0;
-	u32 disp_cnt_reg = DISP_AB_CNT;
-
-	mutex_lock(&dev->lock);
-
-	/* no support */
-	if (decoder < VDEC_A && decoder > VDEC_H) {
-		mutex_unlock(&dev->lock);
-		return;
-	}
-
-	switch (decoder) {
-	default:
-		break;
-	case VDEC_C:
-	case VDEC_D:
-		disp_cnt_reg = DISP_CD_CNT;
-		break;
-	case VDEC_E:
-	case VDEC_F:
-		disp_cnt_reg = DISP_EF_CNT;
-		break;
-	case VDEC_G:
-	case VDEC_H:
-		disp_cnt_reg = DISP_GH_CNT;
-		break;
-	}
-
-	_display_field_cnt[decoder] = duration;
-
-	/* update hardware */
-	fld_cnt = cx25821_i2c_read(&dev->i2c_bus[0], disp_cnt_reg, &tmp);
-
-	if (!(decoder % 2)) {	/* EVEN decoder */
-		fld_cnt &= 0xFFFF0000;
-		fld_cnt |= duration;
-	} else {
-		fld_cnt &= 0x0000FFFF;
-		fld_cnt |= ((u32) duration) << 16;
-	}
-
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], disp_cnt_reg, fld_cnt);
-
-	mutex_unlock(&dev->lock);
-}
-
-/* Map to Medusa register setting */
-static int mapM(int srcMin,
-		int srcMax, int srcVal, int dstMin, int dstMax, int *dstVal)
-{
-	int numerator;
-	int denominator;
-	int quotient;
-
-	if ((srcMin == srcMax) || (srcVal < srcMin) || (srcVal > srcMax))
-		return -1;
-	/*
-	 * This is the overall expression used:
-	 * *dstVal =
-	 *   (srcVal - srcMin)*(dstMax - dstMin) / (srcMax - srcMin) + dstMin;
-	 * but we need to account for rounding so below we use the modulus
-	 * operator to find the remainder and increment if necessary.
-	 */
-	numerator = (srcVal - srcMin) * (dstMax - dstMin);
-	denominator = srcMax - srcMin;
-	quotient = numerator / denominator;
-
-	if (2 * (numerator % denominator) >= denominator)
-		quotient++;
-
-	*dstVal = quotient + dstMin;
-
-	return 0;
-}
-
-static unsigned long convert_to_twos(long numeric, unsigned long bits_len)
-{
-	unsigned char temp;
-
-	if (numeric >= 0)
-		return numeric;
-	else {
-		temp = ~(abs(numeric) & 0xFF);
-		temp += 1;
-		return temp;
-	}
-}
-
-int medusa_set_brightness(struct cx25821_dev *dev, int brightness, int decoder)
-{
-	int ret_val = 0;
-	int value = 0;
-	u32 val = 0, tmp = 0;
-
-	mutex_lock(&dev->lock);
-	if ((brightness > VIDEO_PROCAMP_MAX)
-	    || (brightness < VIDEO_PROCAMP_MIN)) {
-		mutex_unlock(&dev->lock);
-		return -1;
-	}
-	ret_val =
-	    mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, brightness,
-		 SIGNED_BYTE_MIN, SIGNED_BYTE_MAX, &value);
-	value = convert_to_twos(value, 8);
-	val =
-	    cx25821_i2c_read(&dev->i2c_bus[0],
-			     VDEC_A_BRITE_CTRL + (0x200 * decoder), &tmp);
-	val &= 0xFFFFFF00;
-	ret_val |=
-	    cx25821_i2c_write(&dev->i2c_bus[0],
-			      VDEC_A_BRITE_CTRL + (0x200 * decoder),
-			      val | value);
-	mutex_unlock(&dev->lock);
-	return ret_val;
-}
-
-int medusa_set_contrast(struct cx25821_dev *dev, int contrast, int decoder)
-{
-	int ret_val = 0;
-	int value = 0;
-	u32 val = 0, tmp = 0;
-
-	mutex_lock(&dev->lock);
-
-	if ((contrast > VIDEO_PROCAMP_MAX) || (contrast < VIDEO_PROCAMP_MIN)) {
-		mutex_unlock(&dev->lock);
-		return -1;
-	}
-
-	ret_val =
-	    mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, contrast,
-		 UNSIGNED_BYTE_MIN, UNSIGNED_BYTE_MAX, &value);
-	val =
-	    cx25821_i2c_read(&dev->i2c_bus[0],
-			     VDEC_A_CNTRST_CTRL + (0x200 * decoder), &tmp);
-	val &= 0xFFFFFF00;
-	ret_val |=
-	    cx25821_i2c_write(&dev->i2c_bus[0],
-			      VDEC_A_CNTRST_CTRL + (0x200 * decoder),
-			      val | value);
-
-	mutex_unlock(&dev->lock);
-	return ret_val;
-}
-
-int medusa_set_hue(struct cx25821_dev *dev, int hue, int decoder)
-{
-	int ret_val = 0;
-	int value = 0;
-	u32 val = 0, tmp = 0;
-
-	mutex_lock(&dev->lock);
-
-	if ((hue > VIDEO_PROCAMP_MAX) || (hue < VIDEO_PROCAMP_MIN)) {
-		mutex_unlock(&dev->lock);
-		return -1;
-	}
-
-	ret_val =
-	    mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, hue, SIGNED_BYTE_MIN,
-		 SIGNED_BYTE_MAX, &value);
-
-	value = convert_to_twos(value, 8);
-	val =
-	    cx25821_i2c_read(&dev->i2c_bus[0],
-			     VDEC_A_HUE_CTRL + (0x200 * decoder), &tmp);
-	val &= 0xFFFFFF00;
-
-	ret_val |=
-	    cx25821_i2c_write(&dev->i2c_bus[0],
-			      VDEC_A_HUE_CTRL + (0x200 * decoder), val | value);
-
-	mutex_unlock(&dev->lock);
-	return ret_val;
-}
-
-int medusa_set_saturation(struct cx25821_dev *dev, int saturation, int decoder)
-{
-	int ret_val = 0;
-	int value = 0;
-	u32 val = 0, tmp = 0;
-
-	mutex_lock(&dev->lock);
-
-	if ((saturation > VIDEO_PROCAMP_MAX)
-	    || (saturation < VIDEO_PROCAMP_MIN)) {
-		mutex_unlock(&dev->lock);
-		return -1;
-	}
-
-	ret_val =
-	    mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, saturation,
-		 UNSIGNED_BYTE_MIN, UNSIGNED_BYTE_MAX, &value);
-
-	val =
-	    cx25821_i2c_read(&dev->i2c_bus[0],
-			     VDEC_A_USAT_CTRL + (0x200 * decoder), &tmp);
-	val &= 0xFFFFFF00;
-	ret_val |=
-	    cx25821_i2c_write(&dev->i2c_bus[0],
-			      VDEC_A_USAT_CTRL + (0x200 * decoder),
-			      val | value);
-
-	val =
-	    cx25821_i2c_read(&dev->i2c_bus[0],
-			     VDEC_A_VSAT_CTRL + (0x200 * decoder), &tmp);
-	val &= 0xFFFFFF00;
-	ret_val |=
-	    cx25821_i2c_write(&dev->i2c_bus[0],
-			      VDEC_A_VSAT_CTRL + (0x200 * decoder),
-			      val | value);
-
-	mutex_unlock(&dev->lock);
-	return ret_val;
-}
-
-/* Program the display sequence and monitor output. */
-
-int medusa_video_init(struct cx25821_dev *dev)
-{
-	u32 value = 0, tmp = 0;
-	int ret_val = 0;
-	int i = 0;
-
-	mutex_lock(&dev->lock);
-
-	_num_decoders = dev->_max_num_decoders;
-
-	/* disable Auto source selection on all video decoders */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
-	value &= 0xFFFFF0FF;
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
-
-	if (ret_val < 0)
-		goto error;
-
-	/* Turn off Master source switch enable */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
-	value &= 0xFFFFFFDF;
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
-
-	if (ret_val < 0)
-		goto error;
-
-	mutex_unlock(&dev->lock);
-
-	for (i = 0; i < _num_decoders; i++)
-		medusa_set_decoderduration(dev, i, _display_field_cnt[i]);
-
-	mutex_lock(&dev->lock);
-
-	/* Select monitor as DENC A input, power up the DAC */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_AB_CTRL, &tmp);
-	value &= 0xFF70FF70;
-	value |= 0x00090008;	/* set en_active */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], DENC_AB_CTRL, value);
-
-	if (ret_val < 0)
-		goto error;
-
-	/* enable input is VIP/656 */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
-	value |= 0x00040100;	/* enable VIP */
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
-
-	if (ret_val < 0)
-		goto error;
-
-	/* select AFE clock to output mode */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL, &tmp);
-	value &= 0x83FFFFFF;
-	ret_val =
-	   cx25821_i2c_write(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL,
-			     value | 0x10000000);
-
-	if (ret_val < 0)
-		goto error;
-
-	/* Turn on all of the data out and control output pins. */
-	value = cx25821_i2c_read(&dev->i2c_bus[0], PIN_OE_CTRL, &tmp);
-	value &= 0xFEF0FE00;
-	if (_num_decoders == MAX_DECODERS) {
-		/*
-		 * Note: The octal board does not support control pins(bit16-19)
-		 * These bits are ignored in the octal board.
-		 *
-		 * disable VDEC A-C port, default to Mobilygen Interface
-		 */
-		value |= 0x010001F8;
-	} else {
-		/* disable VDEC A-C port, default to Mobilygen Interface */
-		value |= 0x010F0108;
-	}
-
-	value |= 7;
-	ret_val = cx25821_i2c_write(&dev->i2c_bus[0], PIN_OE_CTRL, value);
-
-	if (ret_val < 0)
-		goto error;
-
-
-	mutex_unlock(&dev->lock);
-
-	ret_val = medusa_set_videostandard(dev);
-
-	return ret_val;
-
-error:
-	mutex_unlock(&dev->lock);
-	return ret_val;
-}
diff --git a/drivers/staging/cx25821/cx25821-medusa-video.h b/drivers/staging/cx25821/cx25821-medusa-video.h
deleted file mode 100644
index 6175e0961855..000000000000
--- a/drivers/staging/cx25821/cx25821-medusa-video.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _MEDUSA_VIDEO_H
-#define _MEDUSA_VIDEO_H
-
-#include "cx25821-medusa-defines.h"
-
-/* Color control constants */
-#define VIDEO_PROCAMP_MIN                 0
-#define VIDEO_PROCAMP_MAX                 10000
-#define UNSIGNED_BYTE_MIN                 0
-#define UNSIGNED_BYTE_MAX                 0xFF
-#define SIGNED_BYTE_MIN                   -128
-#define SIGNED_BYTE_MAX                   127
-
-/* Default video color settings */
-#define SHARPNESS_DEFAULT                 50
-#define SATURATION_DEFAULT              5000
-#define BRIGHTNESS_DEFAULT              6200
-#define CONTRAST_DEFAULT                5000
-#define HUE_DEFAULT                     5000
-
-unsigned short _num_decoders;
-unsigned short _num_cameras;
-
-unsigned int _video_standard;
-int _display_field_cnt[MAX_DECODERS];
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-reg.h b/drivers/staging/cx25821/cx25821-reg.h
deleted file mode 100644
index a3fc25a4dc0b..000000000000
--- a/drivers/staging/cx25821/cx25821-reg.h
+++ /dev/null
@@ -1,1592 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __CX25821_REGISTERS__
-#define __CX25821_REGISTERS__
-
-/* Risc Instructions */
-#define RISC_CNT_INC	 0x00010000
-#define RISC_CNT_RESET	 0x00030000
-#define RISC_IRQ1		 0x01000000
-#define RISC_IRQ2		 0x02000000
-#define RISC_EOL		 0x04000000
-#define RISC_SOL		 0x08000000
-#define RISC_WRITE		 0x10000000
-#define RISC_SKIP		 0x20000000
-#define RISC_JUMP		 0x70000000
-#define RISC_SYNC		 0x80000000
-#define RISC_RESYNC		 0x80008000
-#define RISC_READ		 0x90000000
-#define RISC_WRITERM	 0xB0000000
-#define RISC_WRITECM	 0xC0000000
-#define RISC_WRITECR	 0xD0000000
-#define RISC_WRITEC		 0x50000000
-#define RISC_READC		 0xA0000000
-
-#define RISC_SYNC_ODD		 0x00000000
-#define RISC_SYNC_EVEN		 0x00000200
-#define RISC_SYNC_ODD_VBI	 0x00000006
-#define RISC_SYNC_EVEN_VBI	 0x00000207
-#define RISC_NOOP			 0xF0000000
-
-/*****************************************************************************
-* ASB SRAM
- *****************************************************************************/
-#define  TX_SRAM                   0x000000	/* Transmit SRAM */
-
-/*****************************************************************************/
-#define  RX_RAM                    0x010000	/* Receive SRAM */
-
-/*****************************************************************************
-* Application Layer (AL)
- *****************************************************************************/
-#define  DEV_CNTRL2                0x040000	/* Device control */
-#define  FLD_RUN_RISC              0x00000020
-
-/* ***************************************************************************** */
-#define  PCI_INT_MSK               0x040010	/* PCI interrupt mask */
-#define  PCI_INT_STAT              0x040014	/* PCI interrupt status */
-#define  PCI_INT_MSTAT             0x040018	/* PCI interrupt masked status */
-#define  FLD_HAMMERHEAD_INT        (1 << 27)
-#define  FLD_UART_INT              (1 << 26)
-#define  FLD_IRQN_INT              (1 << 25)
-#define  FLD_TM_INT                (1 << 28)
-#define  FLD_I2C_3_RACK            (1 << 27)
-#define  FLD_I2C_3_INT             (1 << 26)
-#define  FLD_I2C_2_RACK            (1 << 25)
-#define  FLD_I2C_2_INT             (1 << 24)
-#define  FLD_I2C_1_RACK            (1 << 23)
-#define  FLD_I2C_1_INT             (1 << 22)
-
-#define  FLD_APB_DMA_BERR_INT      (1 << 21)
-#define  FLD_AL_WR_BERR_INT        (1 << 20)
-#define  FLD_AL_RD_BERR_INT        (1 << 19)
-#define  FLD_RISC_WR_BERR_INT      (1 << 18)
-#define  FLD_RISC_RD_BERR_INT      (1 << 17)
-
-#define  FLD_VID_I_INT             (1 << 8)
-#define  FLD_VID_H_INT             (1 << 7)
-#define  FLD_VID_G_INT             (1 << 6)
-#define  FLD_VID_F_INT             (1 << 5)
-#define  FLD_VID_E_INT             (1 << 4)
-#define  FLD_VID_D_INT             (1 << 3)
-#define  FLD_VID_C_INT             (1 << 2)
-#define  FLD_VID_B_INT             (1 << 1)
-#define  FLD_VID_A_INT             (1 << 0)
-
-/* ***************************************************************************** */
-#define  VID_A_INT_MSK             0x040020	/* Video A interrupt mask */
-#define  VID_A_INT_STAT            0x040024	/* Video A interrupt status */
-#define  VID_A_INT_MSTAT           0x040028	/* Video A interrupt masked status */
-#define  VID_A_INT_SSTAT           0x04002C	/* Video A interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_B_INT_MSK             0x040030	/* Video B interrupt mask */
-#define  VID_B_INT_STAT            0x040034	/* Video B interrupt status */
-#define  VID_B_INT_MSTAT           0x040038	/* Video B interrupt masked status */
-#define  VID_B_INT_SSTAT           0x04003C	/* Video B interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_C_INT_MSK             0x040040	/* Video C interrupt mask */
-#define  VID_C_INT_STAT            0x040044	/* Video C interrupt status */
-#define  VID_C_INT_MSTAT           0x040048	/* Video C interrupt masked status */
-#define  VID_C_INT_SSTAT           0x04004C	/* Video C interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_D_INT_MSK             0x040050	/* Video D interrupt mask */
-#define  VID_D_INT_STAT            0x040054	/* Video D interrupt status */
-#define  VID_D_INT_MSTAT           0x040058	/* Video D interrupt masked status */
-#define  VID_D_INT_SSTAT           0x04005C	/* Video D interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_E_INT_MSK             0x040060	/* Video E interrupt mask */
-#define  VID_E_INT_STAT            0x040064	/* Video E interrupt status */
-#define  VID_E_INT_MSTAT           0x040068	/* Video E interrupt masked status */
-#define  VID_E_INT_SSTAT           0x04006C	/* Video E interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_F_INT_MSK             0x040070	/* Video F interrupt mask */
-#define  VID_F_INT_STAT            0x040074	/* Video F interrupt status */
-#define  VID_F_INT_MSTAT           0x040078	/* Video F interrupt masked status */
-#define  VID_F_INT_SSTAT           0x04007C	/* Video F interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_G_INT_MSK             0x040080	/* Video G interrupt mask */
-#define  VID_G_INT_STAT            0x040084	/* Video G interrupt status */
-#define  VID_G_INT_MSTAT           0x040088	/* Video G interrupt masked status */
-#define  VID_G_INT_SSTAT           0x04008C	/* Video G interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_H_INT_MSK             0x040090	/* Video H interrupt mask */
-#define  VID_H_INT_STAT            0x040094	/* Video H interrupt status */
-#define  VID_H_INT_MSTAT           0x040098	/* Video H interrupt masked status */
-#define  VID_H_INT_SSTAT           0x04009C	/* Video H interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_I_INT_MSK             0x0400A0	/* Video I interrupt mask */
-#define  VID_I_INT_STAT            0x0400A4	/* Video I interrupt status */
-#define  VID_I_INT_MSTAT           0x0400A8	/* Video I interrupt masked status */
-#define  VID_I_INT_SSTAT           0x0400AC	/* Video I interrupt set status */
-
-/* ***************************************************************************** */
-#define  VID_J_INT_MSK             0x0400B0	/* Video J interrupt mask */
-#define  VID_J_INT_STAT            0x0400B4	/* Video J interrupt status */
-#define  VID_J_INT_MSTAT           0x0400B8	/* Video J interrupt masked status */
-#define  VID_J_INT_SSTAT           0x0400BC	/* Video J interrupt set status */
-
-#define  FLD_VID_SRC_OPC_ERR       0x00020000
-#define  FLD_VID_DST_OPC_ERR       0x00010000
-#define  FLD_VID_SRC_SYNC          0x00002000
-#define  FLD_VID_DST_SYNC          0x00001000
-#define  FLD_VID_SRC_UF            0x00000200
-#define  FLD_VID_DST_OF            0x00000100
-#define  FLD_VID_SRC_RISC2         0x00000020
-#define  FLD_VID_DST_RISC2         0x00000010
-#define  FLD_VID_SRC_RISC1         0x00000002
-#define  FLD_VID_DST_RISC1         0x00000001
-#define  FLD_VID_SRC_ERRORS		(FLD_VID_SRC_OPC_ERR | FLD_VID_SRC_SYNC | FLD_VID_SRC_UF)
-#define  FLD_VID_DST_ERRORS		(FLD_VID_DST_OPC_ERR | FLD_VID_DST_SYNC | FLD_VID_DST_OF)
-
-/* ***************************************************************************** */
-#define  AUD_A_INT_MSK             0x0400C0	/* Audio Int interrupt mask */
-#define  AUD_A_INT_STAT            0x0400C4	/* Audio Int interrupt status */
-#define  AUD_A_INT_MSTAT           0x0400C8	/* Audio Int interrupt masked status */
-#define  AUD_A_INT_SSTAT           0x0400CC	/* Audio Int interrupt set status */
-
-/* ***************************************************************************** */
-#define  AUD_B_INT_MSK             0x0400D0	/* Audio Int interrupt mask */
-#define  AUD_B_INT_STAT            0x0400D4	/* Audio Int interrupt status */
-#define  AUD_B_INT_MSTAT           0x0400D8	/* Audio Int interrupt masked status */
-#define  AUD_B_INT_SSTAT           0x0400DC	/* Audio Int interrupt set status */
-
-/* ***************************************************************************** */
-#define  AUD_C_INT_MSK             0x0400E0	/* Audio Int interrupt mask */
-#define  AUD_C_INT_STAT            0x0400E4	/* Audio Int interrupt status */
-#define  AUD_C_INT_MSTAT           0x0400E8	/* Audio Int interrupt masked status */
-#define  AUD_C_INT_SSTAT           0x0400EC	/* Audio Int interrupt set status */
-
-/* ***************************************************************************** */
-#define  AUD_D_INT_MSK             0x0400F0	/* Audio Int interrupt mask */
-#define  AUD_D_INT_STAT            0x0400F4	/* Audio Int interrupt status */
-#define  AUD_D_INT_MSTAT           0x0400F8	/* Audio Int interrupt masked status */
-#define  AUD_D_INT_SSTAT           0x0400FC	/* Audio Int interrupt set status */
-
-/* ***************************************************************************** */
-#define  AUD_E_INT_MSK             0x040100	/* Audio Int interrupt mask */
-#define  AUD_E_INT_STAT            0x040104	/* Audio Int interrupt status */
-#define  AUD_E_INT_MSTAT           0x040108	/* Audio Int interrupt masked status */
-#define  AUD_E_INT_SSTAT           0x04010C	/* Audio Int interrupt set status */
-
-#define  FLD_AUD_SRC_OPC_ERR       0x00020000
-#define  FLD_AUD_DST_OPC_ERR       0x00010000
-#define  FLD_AUD_SRC_SYNC          0x00002000
-#define  FLD_AUD_DST_SYNC          0x00001000
-#define  FLD_AUD_SRC_OF            0x00000200
-#define  FLD_AUD_DST_OF            0x00000100
-#define  FLD_AUD_SRC_RISCI2        0x00000020
-#define  FLD_AUD_DST_RISCI2        0x00000010
-#define  FLD_AUD_SRC_RISCI1        0x00000002
-#define  FLD_AUD_DST_RISCI1        0x00000001
-
-/* ***************************************************************************** */
-#define  MBIF_A_INT_MSK             0x040110	/* MBIF Int interrupt mask */
-#define  MBIF_A_INT_STAT            0x040114	/* MBIF Int interrupt status */
-#define  MBIF_A_INT_MSTAT           0x040118	/* MBIF Int interrupt masked status */
-#define  MBIF_A_INT_SSTAT           0x04011C	/* MBIF Int interrupt set status */
-
-/* ***************************************************************************** */
-#define  MBIF_B_INT_MSK             0x040120	/* MBIF Int interrupt mask */
-#define  MBIF_B_INT_STAT            0x040124	/* MBIF Int interrupt status */
-#define  MBIF_B_INT_MSTAT           0x040128	/* MBIF Int interrupt masked status */
-#define  MBIF_B_INT_SSTAT           0x04012C	/* MBIF Int interrupt set status */
-
-#define  FLD_MBIF_DST_OPC_ERR       0x00010000
-#define  FLD_MBIF_DST_SYNC          0x00001000
-#define  FLD_MBIF_DST_OF            0x00000100
-#define  FLD_MBIF_DST_RISCI2        0x00000010
-#define  FLD_MBIF_DST_RISCI1        0x00000001
-
-/* ***************************************************************************** */
-#define  AUD_EXT_INT_MSK           0x040060	/* Audio Ext interrupt mask */
-#define  AUD_EXT_INT_STAT          0x040064	/* Audio Ext interrupt status */
-#define  AUD_EXT_INT_MSTAT         0x040068	/* Audio Ext interrupt masked status */
-#define  AUD_EXT_INT_SSTAT         0x04006C	/* Audio Ext interrupt set status */
-#define  FLD_AUD_EXT_OPC_ERR       0x00010000
-#define  FLD_AUD_EXT_SYNC          0x00001000
-#define  FLD_AUD_EXT_OF            0x00000100
-#define  FLD_AUD_EXT_RISCI2        0x00000010
-#define  FLD_AUD_EXT_RISCI1        0x00000001
-
-/* ***************************************************************************** */
-#define  GPIO_LO                   0x110010	/* Lower  of GPIO pins [31:0] */
-#define  GPIO_HI                   0x110014	/* Upper WORD  of GPIO pins [47:31] */
-
-#define  GPIO_LO_OE                0x110018	/* Lower  of GPIO output enable [31:0] */
-#define  GPIO_HI_OE                0x11001C	/* Upper word  of GPIO output enable [47:32] */
-
-#define  GPIO_LO_INT_MSK           0x11003C	/* GPIO interrupt mask */
-#define  GPIO_LO_INT_STAT          0x110044	/* GPIO interrupt status */
-#define  GPIO_LO_INT_MSTAT         0x11004C	/* GPIO interrupt masked status */
-#define  GPIO_LO_ISM_SNS           0x110054	/* GPIO interrupt sensitivity */
-#define  GPIO_LO_ISM_POL           0x11005C	/* GPIO interrupt polarity */
-
-#define  GPIO_HI_INT_MSK           0x110040	/* GPIO interrupt mask */
-#define  GPIO_HI_INT_STAT          0x110048	/* GPIO interrupt status */
-#define  GPIO_HI_INT_MSTAT         0x110050	/* GPIO interrupt masked status */
-#define  GPIO_HI_ISM_SNS           0x110058	/* GPIO interrupt sensitivity */
-#define  GPIO_HI_ISM_POL           0x110060	/* GPIO interrupt polarity */
-
-#define  FLD_GPIO43_INT            (1 << 11)
-#define  FLD_GPIO42_INT            (1 << 10)
-#define  FLD_GPIO41_INT            (1 << 9)
-#define  FLD_GPIO40_INT            (1 << 8)
-
-#define  FLD_GPIO9_INT             (1 << 9)
-#define  FLD_GPIO8_INT             (1 << 8)
-#define  FLD_GPIO7_INT             (1 << 7)
-#define  FLD_GPIO6_INT             (1 << 6)
-#define  FLD_GPIO5_INT             (1 << 5)
-#define  FLD_GPIO4_INT             (1 << 4)
-#define  FLD_GPIO3_INT             (1 << 3)
-#define  FLD_GPIO2_INT             (1 << 2)
-#define  FLD_GPIO1_INT             (1 << 1)
-#define  FLD_GPIO0_INT             (1 << 0)
-
-/* ***************************************************************************** */
-#define  TC_REQ                    0x040090	/* Rider PCI Express traFFic class request */
-
-/* ***************************************************************************** */
-#define  TC_REQ_SET                0x040094	/* Rider PCI Express traFFic class request set */
-
-/* ***************************************************************************** */
-/* Rider */
-/* ***************************************************************************** */
-
-/* PCI Compatible Header */
-/* ***************************************************************************** */
-#define  RDR_CFG0                  0x050000
-#define  RDR_VENDOR_DEVICE_ID_CFG  0x050000
-
-/* ***************************************************************************** */
-#define  RDR_CFG1                  0x050004
-
-/* ***************************************************************************** */
-#define  RDR_CFG2                  0x050008
-
-/* ***************************************************************************** */
-#define  RDR_CFG3                  0x05000C
-
-/* ***************************************************************************** */
-#define  RDR_CFG4                  0x050010
-
-/* ***************************************************************************** */
-#define  RDR_CFG5                  0x050014
-
-/* ***************************************************************************** */
-#define  RDR_CFG6                  0x050018
-
-/* ***************************************************************************** */
-#define  RDR_CFG7                  0x05001C
-
-/* ***************************************************************************** */
-#define  RDR_CFG8                  0x050020
-
-/* ***************************************************************************** */
-#define  RDR_CFG9                  0x050024
-
-/* ***************************************************************************** */
-#define  RDR_CFGA                  0x050028
-
-/* ***************************************************************************** */
-#define  RDR_CFGB                  0x05002C
-#define  RDR_SUSSYSTEM_ID_CFG      0x05002C
-
-/* ***************************************************************************** */
-#define  RDR_CFGC                  0x050030
-
-/* ***************************************************************************** */
-#define  RDR_CFGD                  0x050034
-
-/* ***************************************************************************** */
-#define  RDR_CFGE                  0x050038
-
-/* ***************************************************************************** */
-#define  RDR_CFGF                  0x05003C
-
-/* ***************************************************************************** */
-/* PCI-Express Capabilities */
-/* ***************************************************************************** */
-#define  RDR_PECAP                 0x050040
-
-/* ***************************************************************************** */
-#define  RDR_PEDEVCAP              0x050044
-
-/* ***************************************************************************** */
-#define  RDR_PEDEVSC               0x050048
-
-/* ***************************************************************************** */
-#define  RDR_PELINKCAP             0x05004C
-
-/* ***************************************************************************** */
-#define  RDR_PELINKSC              0x050050
-
-/* ***************************************************************************** */
-#define  RDR_PMICAP                0x050080
-
-/* ***************************************************************************** */
-#define  RDR_PMCSR                 0x050084
-
-/* ***************************************************************************** */
-#define  RDR_VPDCAP                0x050090
-
-/* ***************************************************************************** */
-#define  RDR_VPDDATA               0x050094
-
-/* ***************************************************************************** */
-#define  RDR_MSICAP                0x0500A0
-
-/* ***************************************************************************** */
-#define  RDR_MSIARL                0x0500A4
-
-/* ***************************************************************************** */
-#define  RDR_MSIARU                0x0500A8
-
-/* ***************************************************************************** */
-#define  RDR_MSIDATA               0x0500AC
-
-/* ***************************************************************************** */
-/* PCI Express Extended Capabilities */
-/* ***************************************************************************** */
-#define  RDR_AERXCAP               0x050100
-
-/* ***************************************************************************** */
-#define  RDR_AERUESTA              0x050104
-
-/* ***************************************************************************** */
-#define  RDR_AERUEMSK              0x050108
-
-/* ***************************************************************************** */
-#define  RDR_AERUESEV              0x05010C
-
-/* ***************************************************************************** */
-#define  RDR_AERCESTA              0x050110
-
-/* ***************************************************************************** */
-#define  RDR_AERCEMSK              0x050114
-
-/* ***************************************************************************** */
-#define  RDR_AERCC                 0x050118
-
-/* ***************************************************************************** */
-#define  RDR_AERHL0                0x05011C
-
-/* ***************************************************************************** */
-#define  RDR_AERHL1                0x050120
-
-/* ***************************************************************************** */
-#define  RDR_AERHL2                0x050124
-
-/* ***************************************************************************** */
-#define  RDR_AERHL3                0x050128
-
-/* ***************************************************************************** */
-#define  RDR_VCXCAP                0x050200
-
-/* ***************************************************************************** */
-#define  RDR_VCCAP1                0x050204
-
-/* ***************************************************************************** */
-#define  RDR_VCCAP2                0x050208
-
-/* ***************************************************************************** */
-#define  RDR_VCSC                  0x05020C
-
-/* ***************************************************************************** */
-#define  RDR_VCR0_CAP              0x050210
-
-/* ***************************************************************************** */
-#define  RDR_VCR0_CTRL             0x050214
-
-/* ***************************************************************************** */
-#define  RDR_VCR0_STAT             0x050218
-
-/* ***************************************************************************** */
-#define  RDR_VCR1_CAP              0x05021C
-
-/* ***************************************************************************** */
-#define  RDR_VCR1_CTRL             0x050220
-
-/* ***************************************************************************** */
-#define  RDR_VCR1_STAT             0x050224
-
-/* ***************************************************************************** */
-#define  RDR_VCR2_CAP              0x050228
-
-/* ***************************************************************************** */
-#define  RDR_VCR2_CTRL             0x05022C
-
-/* ***************************************************************************** */
-#define  RDR_VCR2_STAT             0x050230
-
-/* ***************************************************************************** */
-#define  RDR_VCR3_CAP              0x050234
-
-/* ***************************************************************************** */
-#define  RDR_VCR3_CTRL             0x050238
-
-/* ***************************************************************************** */
-#define  RDR_VCR3_STAT             0x05023C
-
-/* ***************************************************************************** */
-#define  RDR_VCARB0                0x050240
-
-/* ***************************************************************************** */
-#define  RDR_VCARB1                0x050244
-
-/* ***************************************************************************** */
-#define  RDR_VCARB2                0x050248
-
-/* ***************************************************************************** */
-#define  RDR_VCARB3                0x05024C
-
-/* ***************************************************************************** */
-#define  RDR_VCARB4                0x050250
-
-/* ***************************************************************************** */
-#define  RDR_VCARB5                0x050254
-
-/* ***************************************************************************** */
-#define  RDR_VCARB6                0x050258
-
-/* ***************************************************************************** */
-#define  RDR_VCARB7                0x05025C
-
-/* ***************************************************************************** */
-#define  RDR_RDRSTAT0              0x050300
-
-/* ***************************************************************************** */
-#define  RDR_RDRSTAT1              0x050304
-
-/* ***************************************************************************** */
-#define  RDR_RDRCTL0               0x050308
-
-/* ***************************************************************************** */
-#define  RDR_RDRCTL1               0x05030C
-
-/* ***************************************************************************** */
-/* Transaction Layer Registers */
-/* ***************************************************************************** */
-#define  RDR_TLSTAT0               0x050310
-
-/* ***************************************************************************** */
-#define  RDR_TLSTAT1               0x050314
-
-/* ***************************************************************************** */
-#define  RDR_TLCTL0                0x050318
-#define  FLD_CFG_UR_CPL_MODE       0x00000040
-#define  FLD_CFG_CORR_ERR_QUITE    0x00000020
-#define  FLD_CFG_RCB_CK_EN         0x00000010
-#define  FLD_CFG_BNDRY_CK_EN       0x00000008
-#define  FLD_CFG_BYTE_EN_CK_EN     0x00000004
-#define  FLD_CFG_RELAX_ORDER_MSK   0x00000002
-#define  FLD_CFG_TAG_ORDER_EN      0x00000001
-
-/* ***************************************************************************** */
-#define  RDR_TLCTL1                0x05031C
-
-/* ***************************************************************************** */
-#define  RDR_REQRCAL               0x050320
-
-/* ***************************************************************************** */
-#define  RDR_REQRCAU               0x050324
-
-/* ***************************************************************************** */
-#define  RDR_REQEPA                0x050328
-
-/* ***************************************************************************** */
-#define  RDR_REQCTRL               0x05032C
-
-/* ***************************************************************************** */
-#define  RDR_REQSTAT               0x050330
-
-/* ***************************************************************************** */
-#define  RDR_TL_TEST               0x050334
-
-/* ***************************************************************************** */
-#define  RDR_VCR01_CTL             0x050348
-
-/* ***************************************************************************** */
-#define  RDR_VCR23_CTL             0x05034C
-
-/* ***************************************************************************** */
-#define  RDR_RX_VCR0_FC            0x050350
-
-/* ***************************************************************************** */
-#define  RDR_RX_VCR1_FC            0x050354
-
-/* ***************************************************************************** */
-#define  RDR_RX_VCR2_FC            0x050358
-
-/* ***************************************************************************** */
-#define  RDR_RX_VCR3_FC            0x05035C
-
-/* ***************************************************************************** */
-/* Data Link Layer Registers */
-/* ***************************************************************************** */
-#define  RDR_DLLSTAT               0x050360
-
-/* ***************************************************************************** */
-#define  RDR_DLLCTRL               0x050364
-
-/* ***************************************************************************** */
-#define  RDR_REPLAYTO              0x050368
-
-/* ***************************************************************************** */
-#define  RDR_ACKLATTO              0x05036C
-
-/* ***************************************************************************** */
-/* MAC Layer Registers */
-/* ***************************************************************************** */
-#define  RDR_MACSTAT0              0x050380
-
-/* ***************************************************************************** */
-#define  RDR_MACSTAT1              0x050384
-
-/* ***************************************************************************** */
-#define  RDR_MACCTRL0              0x050388
-
-/* ***************************************************************************** */
-#define  RDR_MACCTRL1              0x05038C
-
-/* ***************************************************************************** */
-#define  RDR_MACCTRL2              0x050390
-
-/* ***************************************************************************** */
-#define  RDR_MAC_LB_DATA           0x050394
-
-/* ***************************************************************************** */
-#define  RDR_L0S_EXIT_LAT          0x050398
-
-/* ***************************************************************************** */
-/* DMAC */
-/* ***************************************************************************** */
-#define  DMA1_PTR1                 0x100000	/* DMA Current Ptr : Ch#1 */
-
-/* ***************************************************************************** */
-#define  DMA2_PTR1                 0x100004	/* DMA Current Ptr : Ch#2 */
-
-/* ***************************************************************************** */
-#define  DMA3_PTR1                 0x100008	/* DMA Current Ptr : Ch#3 */
-
-/* ***************************************************************************** */
-#define  DMA4_PTR1                 0x10000C	/* DMA Current Ptr : Ch#4 */
-
-/* ***************************************************************************** */
-#define  DMA5_PTR1                 0x100010	/* DMA Current Ptr : Ch#5 */
-
-/* ***************************************************************************** */
-#define  DMA6_PTR1                 0x100014	/* DMA Current Ptr : Ch#6 */
-
-/* ***************************************************************************** */
-#define  DMA7_PTR1                 0x100018	/* DMA Current Ptr : Ch#7 */
-
-/* ***************************************************************************** */
-#define  DMA8_PTR1                 0x10001C	/* DMA Current Ptr : Ch#8 */
-
-/* ***************************************************************************** */
-#define  DMA9_PTR1                 0x100020	/* DMA Current Ptr : Ch#9 */
-
-/* ***************************************************************************** */
-#define  DMA10_PTR1                0x100024	/* DMA Current Ptr : Ch#10 */
-
-/* ***************************************************************************** */
-#define  DMA11_PTR1                0x100028	/* DMA Current Ptr : Ch#11 */
-
-/* ***************************************************************************** */
-#define  DMA12_PTR1                0x10002C	/* DMA Current Ptr : Ch#12 */
-
-/* ***************************************************************************** */
-#define  DMA13_PTR1                0x100030	/* DMA Current Ptr : Ch#13 */
-
-/* ***************************************************************************** */
-#define  DMA14_PTR1                0x100034	/* DMA Current Ptr : Ch#14 */
-
-/* ***************************************************************************** */
-#define  DMA15_PTR1                0x100038	/* DMA Current Ptr : Ch#15 */
-
-/* ***************************************************************************** */
-#define  DMA16_PTR1                0x10003C	/* DMA Current Ptr : Ch#16 */
-
-/* ***************************************************************************** */
-#define  DMA17_PTR1                0x100040	/* DMA Current Ptr : Ch#17 */
-
-/* ***************************************************************************** */
-#define  DMA18_PTR1                0x100044	/* DMA Current Ptr : Ch#18 */
-
-/* ***************************************************************************** */
-#define  DMA19_PTR1                0x100048	/* DMA Current Ptr : Ch#19 */
-
-/* ***************************************************************************** */
-#define  DMA20_PTR1                0x10004C	/* DMA Current Ptr : Ch#20 */
-
-/* ***************************************************************************** */
-#define  DMA21_PTR1                0x100050	/* DMA Current Ptr : Ch#21 */
-
-/* ***************************************************************************** */
-#define  DMA22_PTR1                0x100054	/* DMA Current Ptr : Ch#22 */
-
-/* ***************************************************************************** */
-#define  DMA23_PTR1                0x100058	/* DMA Current Ptr : Ch#23 */
-
-/* ***************************************************************************** */
-#define  DMA24_PTR1                0x10005C	/* DMA Current Ptr : Ch#24 */
-
-/* ***************************************************************************** */
-#define  DMA25_PTR1                0x100060	/* DMA Current Ptr : Ch#25 */
-
-/* ***************************************************************************** */
-#define  DMA26_PTR1                0x100064	/* DMA Current Ptr : Ch#26 */
-
-/* ***************************************************************************** */
-#define  DMA1_PTR2                 0x100080	/* DMA Tab Ptr : Ch#1 */
-
-/* ***************************************************************************** */
-#define  DMA2_PTR2                 0x100084	/* DMA Tab Ptr : Ch#2 */
-
-/* ***************************************************************************** */
-#define  DMA3_PTR2                 0x100088	/* DMA Tab Ptr : Ch#3 */
-
-/* ***************************************************************************** */
-#define  DMA4_PTR2                 0x10008C	/* DMA Tab Ptr : Ch#4 */
-
-/* ***************************************************************************** */
-#define  DMA5_PTR2                 0x100090	/* DMA Tab Ptr : Ch#5 */
-
-/* ***************************************************************************** */
-#define  DMA6_PTR2                 0x100094	/* DMA Tab Ptr : Ch#6 */
-
-/* ***************************************************************************** */
-#define  DMA7_PTR2                 0x100098	/* DMA Tab Ptr : Ch#7 */
-
-/* ***************************************************************************** */
-#define  DMA8_PTR2                 0x10009C	/* DMA Tab Ptr : Ch#8 */
-
-/* ***************************************************************************** */
-#define  DMA9_PTR2                 0x1000A0	/* DMA Tab Ptr : Ch#9 */
-
-/* ***************************************************************************** */
-#define  DMA10_PTR2                0x1000A4	/* DMA Tab Ptr : Ch#10 */
-
-/* ***************************************************************************** */
-#define  DMA11_PTR2                0x1000A8	/* DMA Tab Ptr : Ch#11 */
-
-/* ***************************************************************************** */
-#define  DMA12_PTR2                0x1000AC	/* DMA Tab Ptr : Ch#12 */
-
-/* ***************************************************************************** */
-#define  DMA13_PTR2                0x1000B0	/* DMA Tab Ptr : Ch#13 */
-
-/* ***************************************************************************** */
-#define  DMA14_PTR2                0x1000B4	/* DMA Tab Ptr : Ch#14 */
-
-/* ***************************************************************************** */
-#define  DMA15_PTR2                0x1000B8	/* DMA Tab Ptr : Ch#15 */
-
-/* ***************************************************************************** */
-#define  DMA16_PTR2                0x1000BC	/* DMA Tab Ptr : Ch#16 */
-
-/* ***************************************************************************** */
-#define  DMA17_PTR2                0x1000C0	/* DMA Tab Ptr : Ch#17 */
-
-/* ***************************************************************************** */
-#define  DMA18_PTR2                0x1000C4	/* DMA Tab Ptr : Ch#18 */
-
-/* ***************************************************************************** */
-#define  DMA19_PTR2                0x1000C8	/* DMA Tab Ptr : Ch#19 */
-
-/* ***************************************************************************** */
-#define  DMA20_PTR2                0x1000CC	/* DMA Tab Ptr : Ch#20 */
-
-/* ***************************************************************************** */
-#define  DMA21_PTR2                0x1000D0	/* DMA Tab Ptr : Ch#21 */
-
-/* ***************************************************************************** */
-#define  DMA22_PTR2                0x1000D4	/* DMA Tab Ptr : Ch#22 */
-
-/* ***************************************************************************** */
-#define  DMA23_PTR2                0x1000D8	/* DMA Tab Ptr : Ch#23 */
-
-/* ***************************************************************************** */
-#define  DMA24_PTR2                0x1000DC	/* DMA Tab Ptr : Ch#24 */
-
-/* ***************************************************************************** */
-#define  DMA25_PTR2                0x1000E0	/* DMA Tab Ptr : Ch#25 */
-
-/* ***************************************************************************** */
-#define  DMA26_PTR2                0x1000E4	/* DMA Tab Ptr : Ch#26 */
-
-/* ***************************************************************************** */
-#define  DMA1_CNT1                 0x100100	/* DMA BuFFer Size : Ch#1 */
-
-/* ***************************************************************************** */
-#define  DMA2_CNT1                 0x100104	/* DMA BuFFer Size : Ch#2 */
-
-/* ***************************************************************************** */
-#define  DMA3_CNT1                 0x100108	/* DMA BuFFer Size : Ch#3 */
-
-/* ***************************************************************************** */
-#define  DMA4_CNT1                 0x10010C	/* DMA BuFFer Size : Ch#4 */
-
-/* ***************************************************************************** */
-#define  DMA5_CNT1                 0x100110	/* DMA BuFFer Size : Ch#5 */
-
-/* ***************************************************************************** */
-#define  DMA6_CNT1                 0x100114	/* DMA BuFFer Size : Ch#6 */
-
-/* ***************************************************************************** */
-#define  DMA7_CNT1                 0x100118	/* DMA BuFFer Size : Ch#7 */
-
-/* ***************************************************************************** */
-#define  DMA8_CNT1                 0x10011C	/* DMA BuFFer Size : Ch#8 */
-
-/* ***************************************************************************** */
-#define  DMA9_CNT1                 0x100120	/* DMA BuFFer Size : Ch#9 */
-
-/* ***************************************************************************** */
-#define  DMA10_CNT1                0x100124	/* DMA BuFFer Size : Ch#10 */
-
-/* ***************************************************************************** */
-#define  DMA11_CNT1                0x100128	/* DMA BuFFer Size : Ch#11 */
-
-/* ***************************************************************************** */
-#define  DMA12_CNT1                0x10012C	/* DMA BuFFer Size : Ch#12 */
-
-/* ***************************************************************************** */
-#define  DMA13_CNT1                0x100130	/* DMA BuFFer Size : Ch#13 */
-
-/* ***************************************************************************** */
-#define  DMA14_CNT1                0x100134	/* DMA BuFFer Size : Ch#14 */
-
-/* ***************************************************************************** */
-#define  DMA15_CNT1                0x100138	/* DMA BuFFer Size : Ch#15 */
-
-/* ***************************************************************************** */
-#define  DMA16_CNT1                0x10013C	/* DMA BuFFer Size : Ch#16 */
-
-/* ***************************************************************************** */
-#define  DMA17_CNT1                0x100140	/* DMA BuFFer Size : Ch#17 */
-
-/* ***************************************************************************** */
-#define  DMA18_CNT1                0x100144	/* DMA BuFFer Size : Ch#18 */
-
-/* ***************************************************************************** */
-#define  DMA19_CNT1                0x100148	/* DMA BuFFer Size : Ch#19 */
-
-/* ***************************************************************************** */
-#define  DMA20_CNT1                0x10014C	/* DMA BuFFer Size : Ch#20 */
-
-/* ***************************************************************************** */
-#define  DMA21_CNT1                0x100150	/* DMA BuFFer Size : Ch#21 */
-
-/* ***************************************************************************** */
-#define  DMA22_CNT1                0x100154	/* DMA BuFFer Size : Ch#22 */
-
-/* ***************************************************************************** */
-#define  DMA23_CNT1                0x100158	/* DMA BuFFer Size : Ch#23 */
-
-/* ***************************************************************************** */
-#define  DMA24_CNT1                0x10015C	/* DMA BuFFer Size : Ch#24 */
-
-/* ***************************************************************************** */
-#define  DMA25_CNT1                0x100160	/* DMA BuFFer Size : Ch#25 */
-
-/* ***************************************************************************** */
-#define  DMA26_CNT1                0x100164	/* DMA BuFFer Size : Ch#26 */
-
-/* ***************************************************************************** */
-#define  DMA1_CNT2                 0x100180	/* DMA Table Size : Ch#1 */
-
-/* ***************************************************************************** */
-#define  DMA2_CNT2                 0x100184	/* DMA Table Size : Ch#2 */
-
-/* ***************************************************************************** */
-#define  DMA3_CNT2                 0x100188	/* DMA Table Size : Ch#3 */
-
-/* ***************************************************************************** */
-#define  DMA4_CNT2                 0x10018C	/* DMA Table Size : Ch#4 */
-
-/* ***************************************************************************** */
-#define  DMA5_CNT2                 0x100190	/* DMA Table Size : Ch#5 */
-
-/* ***************************************************************************** */
-#define  DMA6_CNT2                 0x100194	/* DMA Table Size : Ch#6 */
-
-/* ***************************************************************************** */
-#define  DMA7_CNT2                 0x100198	/* DMA Table Size : Ch#7 */
-
-/* ***************************************************************************** */
-#define  DMA8_CNT2                 0x10019C	/* DMA Table Size : Ch#8 */
-
-/* ***************************************************************************** */
-#define  DMA9_CNT2                 0x1001A0	/* DMA Table Size : Ch#9 */
-
-/* ***************************************************************************** */
-#define  DMA10_CNT2                0x1001A4	/* DMA Table Size : Ch#10 */
-
-/* ***************************************************************************** */
-#define  DMA11_CNT2                0x1001A8	/* DMA Table Size : Ch#11 */
-
-/* ***************************************************************************** */
-#define  DMA12_CNT2                0x1001AC	/* DMA Table Size : Ch#12 */
-
-/* ***************************************************************************** */
-#define  DMA13_CNT2                0x1001B0	/* DMA Table Size : Ch#13 */
-
-/* ***************************************************************************** */
-#define  DMA14_CNT2                0x1001B4	/* DMA Table Size : Ch#14 */
-
-/* ***************************************************************************** */
-#define  DMA15_CNT2                0x1001B8	/* DMA Table Size : Ch#15 */
-
-/* ***************************************************************************** */
-#define  DMA16_CNT2                0x1001BC	/* DMA Table Size : Ch#16 */
-
-/* ***************************************************************************** */
-#define  DMA17_CNT2                0x1001C0	/* DMA Table Size : Ch#17 */
-
-/* ***************************************************************************** */
-#define  DMA18_CNT2                0x1001C4	/* DMA Table Size : Ch#18 */
-
-/* ***************************************************************************** */
-#define  DMA19_CNT2                0x1001C8	/* DMA Table Size : Ch#19 */
-
-/* ***************************************************************************** */
-#define  DMA20_CNT2                0x1001CC	/* DMA Table Size : Ch#20 */
-
-/* ***************************************************************************** */
-#define  DMA21_CNT2                0x1001D0	/* DMA Table Size : Ch#21 */
-
-/* ***************************************************************************** */
-#define  DMA22_CNT2                0x1001D4	/* DMA Table Size : Ch#22 */
-
-/* ***************************************************************************** */
-#define  DMA23_CNT2                0x1001D8	/* DMA Table Size : Ch#23 */
-
-/* ***************************************************************************** */
-#define  DMA24_CNT2                0x1001DC	/* DMA Table Size : Ch#24 */
-
-/* ***************************************************************************** */
-#define  DMA25_CNT2                0x1001E0	/* DMA Table Size : Ch#25 */
-
-/* ***************************************************************************** */
-#define  DMA26_CNT2                0x1001E4	/* DMA Table Size : Ch#26 */
-
-/* ***************************************************************************** */
- /* ITG */
-/* ***************************************************************************** */
-#define  TM_CNT_LDW                0x110000	/* Timer : Counter low */
-
-/* ***************************************************************************** */
-#define  TM_CNT_UW                 0x110004	/* Timer : Counter high word */
-
-/* ***************************************************************************** */
-#define  TM_LMT_LDW                0x110008	/* Timer : Limit low */
-
-/* ***************************************************************************** */
-#define  TM_LMT_UW                 0x11000C	/* Timer : Limit high word */
-
-/* ***************************************************************************** */
-#define  GP0_IO                    0x110010	/* GPIO output enables data I/O */
-#define  FLD_GP_OE                 0x00FF0000	/* GPIO: GP_OE output enable */
-#define  FLD_GP_IN                 0x0000FF00	/* GPIO: GP_IN status */
-#define  FLD_GP_OUT                0x000000FF	/* GPIO: GP_OUT control */
-
-/* ***************************************************************************** */
-#define  GPIO_ISM                  0x110014	/* GPIO interrupt sensitivity mode */
-#define  FLD_GP_ISM_SNS            0x00000070
-#define  FLD_GP_ISM_POL            0x00000007
-
-/* ***************************************************************************** */
-#define  SOFT_RESET                0x11001C	/* Output system reset reg */
-#define  FLD_PECOS_SOFT_RESET      0x00000001
-
-/* ***************************************************************************** */
-#define  MC416_RWD                 0x110020	/* MC416 GPIO[18:3] pin */
-#define  MC416_OEN                 0x110024	/* Output enable of GPIO[18:3] */
-#define  MC416_CTL                 0x110028
-
-/* ***************************************************************************** */
-#define  ALT_PIN_OUT_SEL           0x11002C	/* Alternate GPIO output select */
-
-#define  FLD_ALT_GPIO_OUT_SEL      0xF0000000
-/* 0          Disabled <-- default */
-/* 1          GPIO[0] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-/* 8          ATT_IF */
-
-#define  FLD_AUX_PLL_CLK_ALT_SEL   0x0F000000
-/* 0          AUX_PLL_CLK<-- default */
-/* 1          GPIO[2] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-
-#define  FLD_IR_TX_ALT_SEL         0x00F00000
-/* 0          IR_TX <-- default */
-/* 1          GPIO[1] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-
-#define  FLD_IR_RX_ALT_SEL         0x000F0000
-/* 0          IR_RX <-- default */
-/* 1          GPIO[0] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-
-#define  FLD_GPIO10_ALT_SEL        0x0000F000
-/* 0          GPIO[10] <-- default */
-/* 1          GPIO[0] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-
-#define  FLD_GPIO2_ALT_SEL         0x00000F00
-/* 0          GPIO[2] <-- default */
-/* 1          GPIO[1] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-
-#define  FLD_GPIO1_ALT_SEL         0x000000F0
-/* 0          GPIO[1] <-- default */
-/* 1          GPIO[0] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-
-#define  FLD_GPIO0_ALT_SEL         0x0000000F
-/* 0          GPIO[0] <-- default */
-/* 1          GPIO[1] */
-/* 2          GPIO[10] */
-/* 3          VIP_656_DATA_VAL */
-/* 4          VIP_656_DATA[0] */
-/* 5          VIP_656_CLK */
-/* 6          VIP_656_DATA_EXT[1] */
-/* 7          VIP_656_DATA_EXT[0] */
-
-#define  ALT_PIN_IN_SEL            0x110030	/* Alternate GPIO input select */
-
-#define  FLD_GPIO10_ALT_IN_SEL     0x0000F000
-/* 0          GPIO[10] <-- default */
-/* 1          IR_RX */
-/* 2          IR_TX */
-/* 3          AUX_PLL_CLK */
-/* 4          IF_ATT_SEL */
-/* 5          GPIO[0] */
-/* 6          GPIO[1] */
-/* 7          GPIO[2] */
-
-#define  FLD_GPIO2_ALT_IN_SEL      0x00000F00
-/* 0          GPIO[2] <-- default */
-/* 1          IR_RX */
-/* 2          IR_TX */
-/* 3          AUX_PLL_CLK */
-/* 4          IF_ATT_SEL */
-
-#define  FLD_GPIO1_ALT_IN_SEL      0x000000F0
-/* 0          GPIO[1] <-- default */
-/* 1          IR_RX */
-/* 2          IR_TX */
-/* 3          AUX_PLL_CLK */
-/* 4          IF_ATT_SEL */
-
-#define  FLD_GPIO0_ALT_IN_SEL      0x0000000F
-/* 0          GPIO[0] <-- default */
-/* 1          IR_RX */
-/* 2          IR_TX */
-/* 3          AUX_PLL_CLK */
-/* 4          IF_ATT_SEL */
-
-/* ***************************************************************************** */
-#define  TEST_BUS_CTL1             0x110040	/* Test bus control register #1 */
-
-/* ***************************************************************************** */
-#define  TEST_BUS_CTL2             0x110044	/* Test bus control register #2 */
-
-/* ***************************************************************************** */
-#define  CLK_DELAY                 0x110048	/* Clock delay */
-#define  FLD_MOE_CLK_DIS           0x80000000	/* Disable MoE clock */
-
-/* ***************************************************************************** */
-#define  PAD_CTRL                  0x110068	/* Pad drive strength control */
-
-/* ***************************************************************************** */
-#define  MBIST_CTRL                0x110050	/* SRAM memory built-in self test control */
-
-/* ***************************************************************************** */
-#define  MBIST_STAT                0x110054	/* SRAM memory built-in self test status */
-
-/* ***************************************************************************** */
-/* PLL registers */
-/* ***************************************************************************** */
-#define  PLL_A_INT_FRAC            0x110088
-#define  PLL_A_POST_STAT_BIST      0x11008C
-#define  PLL_B_INT_FRAC            0x110090
-#define  PLL_B_POST_STAT_BIST      0x110094
-#define  PLL_C_INT_FRAC            0x110098
-#define  PLL_C_POST_STAT_BIST      0x11009C
-#define  PLL_D_INT_FRAC            0x1100A0
-#define  PLL_D_POST_STAT_BIST      0x1100A4
-
-#define  CLK_RST                   0x11002C
-#define  FLD_VID_I_CLK_NOE         0x00001000
-#define  FLD_VID_J_CLK_NOE         0x00002000
-#define  FLD_USE_ALT_PLL_REF       0x00004000
-
-#define  VID_CH_MODE_SEL           0x110078
-#define  VID_CH_CLK_SEL            0x11007C
-
-/* ***************************************************************************** */
-#define  VBI_A_DMA                 0x130008	/* VBI A DMA data port */
-
-/* ***************************************************************************** */
-#define  VID_A_VIP_CTL             0x130080	/* Video A VIP format control */
-#define  FLD_VIP_MODE              0x00000001
-
-/* ***************************************************************************** */
-#define  VID_A_PIXEL_FRMT          0x130084	/* Video A pixel format */
-#define  FLD_VID_A_GAMMA_DIS       0x00000008
-#define  FLD_VID_A_FORMAT          0x00000007
-#define  FLD_VID_A_GAMMA_FACTOR    0x00000010
-
-/* ***************************************************************************** */
-#define  VID_A_VBI_CTL             0x130088	/* Video A VBI miscellaneous control */
-#define  FLD_VID_A_VIP_EXT         0x00000003
-
-/* ***************************************************************************** */
-#define  VID_B_DMA                 0x130100	/* Video B DMA data port */
-
-/* ***************************************************************************** */
-#define  VBI_B_DMA                 0x130108	/* VBI B DMA data port */
-
-/* ***************************************************************************** */
-#define  VID_B_SRC_SEL             0x130144	/* Video B source select */
-#define  FLD_VID_B_SRC_SEL         0x00000000
-
-/* ***************************************************************************** */
-#define  VID_B_LNGTH               0x130150	/* Video B line length */
-#define  FLD_VID_B_LN_LNGTH        0x00000FFF
-
-/* ***************************************************************************** */
-#define  VID_B_VIP_CTL             0x130180	/* Video B VIP format control */
-
-/* ***************************************************************************** */
-#define  VID_B_PIXEL_FRMT          0x130184	/* Video B pixel format */
-#define  FLD_VID_B_GAMMA_DIS       0x00000008
-#define  FLD_VID_B_FORMAT          0x00000007
-#define  FLD_VID_B_GAMMA_FACTOR    0x00000010
-
-/* ***************************************************************************** */
-#define  VID_C_DMA                 0x130200	/* Video C DMA data port */
-
-/* ***************************************************************************** */
-#define  VID_C_LNGTH               0x130250	/* Video C line length */
-#define  FLD_VID_C_LN_LNGTH        0x00000FFF
-
-/* ***************************************************************************** */
-/* Video Destination Channels */
-/* ***************************************************************************** */
-
-#define  VID_DST_A_GPCNT           0x130020	/* Video A general purpose counter */
-#define  VID_DST_B_GPCNT           0x130120	/* Video B general purpose counter */
-#define  VID_DST_C_GPCNT           0x130220	/* Video C general purpose counter */
-#define  VID_DST_D_GPCNT           0x130320	/* Video D general purpose counter */
-#define  VID_DST_E_GPCNT           0x130420	/* Video E general purpose counter */
-#define  VID_DST_F_GPCNT           0x130520	/* Video F general purpose counter */
-#define  VID_DST_G_GPCNT           0x130620	/* Video G general purpose counter */
-#define  VID_DST_H_GPCNT           0x130720	/* Video H general purpose counter */
-
-/* ***************************************************************************** */
-
-#define  VID_DST_A_GPCNT_CTL       0x130030	/* Video A general purpose control */
-#define  VID_DST_B_GPCNT_CTL       0x130130	/* Video B general purpose control */
-#define  VID_DST_C_GPCNT_CTL       0x130230	/* Video C general purpose control */
-#define  VID_DST_D_GPCNT_CTL       0x130330	/* Video D general purpose control */
-#define  VID_DST_E_GPCNT_CTL       0x130430	/* Video E general purpose control */
-#define  VID_DST_F_GPCNT_CTL       0x130530	/* Video F general purpose control */
-#define  VID_DST_G_GPCNT_CTL       0x130630	/* Video G general purpose control */
-#define  VID_DST_H_GPCNT_CTL       0x130730	/* Video H general purpose control */
-
-/* ***************************************************************************** */
-
-#define  VID_DST_A_DMA_CTL         0x130040	/* Video A DMA control */
-#define  VID_DST_B_DMA_CTL         0x130140	/* Video B DMA control */
-#define  VID_DST_C_DMA_CTL         0x130240	/* Video C DMA control */
-#define  VID_DST_D_DMA_CTL         0x130340	/* Video D DMA control */
-#define  VID_DST_E_DMA_CTL         0x130440	/* Video E DMA control */
-#define  VID_DST_F_DMA_CTL         0x130540	/* Video F DMA control */
-#define  VID_DST_G_DMA_CTL         0x130640	/* Video G DMA control */
-#define  VID_DST_H_DMA_CTL         0x130740	/* Video H DMA control */
-
-#define  FLD_VID_RISC_EN           0x00000010
-#define  FLD_VID_FIFO_EN           0x00000001
-
-/* ***************************************************************************** */
-
-#define  VID_DST_A_VIP_CTL         0x130080	/* Video A VIP control */
-#define  VID_DST_B_VIP_CTL         0x130180	/* Video B VIP control */
-#define  VID_DST_C_VIP_CTL         0x130280	/* Video C VIP control */
-#define  VID_DST_D_VIP_CTL         0x130380	/* Video D VIP control */
-#define  VID_DST_E_VIP_CTL         0x130480	/* Video E VIP control */
-#define  VID_DST_F_VIP_CTL         0x130580	/* Video F VIP control */
-#define  VID_DST_G_VIP_CTL         0x130680	/* Video G VIP control */
-#define  VID_DST_H_VIP_CTL         0x130780	/* Video H VIP control */
-
-/* ***************************************************************************** */
-
-#define  VID_DST_A_PIX_FRMT        0x130084	/* Video A Pixel format */
-#define  VID_DST_B_PIX_FRMT        0x130184	/* Video B Pixel format */
-#define  VID_DST_C_PIX_FRMT        0x130284	/* Video C Pixel format */
-#define  VID_DST_D_PIX_FRMT        0x130384	/* Video D Pixel format */
-#define  VID_DST_E_PIX_FRMT        0x130484	/* Video E Pixel format */
-#define  VID_DST_F_PIX_FRMT        0x130584	/* Video F Pixel format */
-#define  VID_DST_G_PIX_FRMT        0x130684	/* Video G Pixel format */
-#define  VID_DST_H_PIX_FRMT        0x130784	/* Video H Pixel format */
-
-/* ***************************************************************************** */
-/* Video Source Channels */
-/* ***************************************************************************** */
-
-#define  VID_SRC_A_GPCNT_CTL       0x130804	/* Video A general purpose control */
-#define  VID_SRC_B_GPCNT_CTL       0x130904	/* Video B general purpose control */
-#define  VID_SRC_C_GPCNT_CTL       0x130A04	/* Video C general purpose control */
-#define  VID_SRC_D_GPCNT_CTL       0x130B04	/* Video D general purpose control */
-#define  VID_SRC_E_GPCNT_CTL       0x130C04	/* Video E general purpose control */
-#define  VID_SRC_F_GPCNT_CTL       0x130D04	/* Video F general purpose control */
-#define  VID_SRC_I_GPCNT_CTL       0x130E04	/* Video I general purpose control */
-#define  VID_SRC_J_GPCNT_CTL       0x130F04	/* Video J general purpose control */
-
-/* ***************************************************************************** */
-
-#define  VID_SRC_A_GPCNT           0x130808	/* Video A general purpose counter */
-#define  VID_SRC_B_GPCNT           0x130908	/* Video B general purpose counter */
-#define  VID_SRC_C_GPCNT           0x130A08	/* Video C general purpose counter */
-#define  VID_SRC_D_GPCNT           0x130B08	/* Video D general purpose counter */
-#define  VID_SRC_E_GPCNT           0x130C08	/* Video E general purpose counter */
-#define  VID_SRC_F_GPCNT           0x130D08	/* Video F general purpose counter */
-#define  VID_SRC_I_GPCNT           0x130E08	/* Video I general purpose counter */
-#define  VID_SRC_J_GPCNT           0x130F08	/* Video J general purpose counter */
-
-/* ***************************************************************************** */
-
-#define  VID_SRC_A_DMA_CTL         0x13080C	/* Video A DMA control */
-#define  VID_SRC_B_DMA_CTL         0x13090C	/* Video B DMA control */
-#define  VID_SRC_C_DMA_CTL         0x130A0C	/* Video C DMA control */
-#define  VID_SRC_D_DMA_CTL         0x130B0C	/* Video D DMA control */
-#define  VID_SRC_E_DMA_CTL         0x130C0C	/* Video E DMA control */
-#define  VID_SRC_F_DMA_CTL         0x130D0C	/* Video F DMA control */
-#define  VID_SRC_I_DMA_CTL         0x130E0C	/* Video I DMA control */
-#define  VID_SRC_J_DMA_CTL         0x130F0C	/* Video J DMA control */
-
-#define  FLD_APB_RISC_EN           0x00000010
-#define  FLD_APB_FIFO_EN           0x00000001
-
-/* ***************************************************************************** */
-
-#define  VID_SRC_A_FMT_CTL         0x130810	/* Video A format control */
-#define  VID_SRC_B_FMT_CTL         0x130910	/* Video B format control */
-#define  VID_SRC_C_FMT_CTL         0x130A10	/* Video C format control */
-#define  VID_SRC_D_FMT_CTL         0x130B10	/* Video D format control */
-#define  VID_SRC_E_FMT_CTL         0x130C10	/* Video E format control */
-#define  VID_SRC_F_FMT_CTL         0x130D10	/* Video F format control */
-#define  VID_SRC_I_FMT_CTL         0x130E10	/* Video I format control */
-#define  VID_SRC_J_FMT_CTL         0x130F10	/* Video J format control */
-
-/* ***************************************************************************** */
-
-#define  VID_SRC_A_ACTIVE_CTL1     0x130814	/* Video A active control      1 */
-#define  VID_SRC_B_ACTIVE_CTL1     0x130914	/* Video B active control      1 */
-#define  VID_SRC_C_ACTIVE_CTL1     0x130A14	/* Video C active control      1 */
-#define  VID_SRC_D_ACTIVE_CTL1     0x130B14	/* Video D active control      1 */
-#define  VID_SRC_E_ACTIVE_CTL1     0x130C14	/* Video E active control      1 */
-#define  VID_SRC_F_ACTIVE_CTL1     0x130D14	/* Video F active control      1 */
-#define  VID_SRC_I_ACTIVE_CTL1     0x130E14	/* Video I active control      1 */
-#define  VID_SRC_J_ACTIVE_CTL1     0x130F14	/* Video J active control      1 */
-
-/* ***************************************************************************** */
-
-#define  VID_SRC_A_ACTIVE_CTL2     0x130818	/* Video A active control      2 */
-#define  VID_SRC_B_ACTIVE_CTL2     0x130918	/* Video B active control      2 */
-#define  VID_SRC_C_ACTIVE_CTL2     0x130A18	/* Video C active control      2 */
-#define  VID_SRC_D_ACTIVE_CTL2     0x130B18	/* Video D active control      2 */
-#define  VID_SRC_E_ACTIVE_CTL2     0x130C18	/* Video E active control      2 */
-#define  VID_SRC_F_ACTIVE_CTL2     0x130D18	/* Video F active control      2 */
-#define  VID_SRC_I_ACTIVE_CTL2     0x130E18	/* Video I active control      2 */
-#define  VID_SRC_J_ACTIVE_CTL2     0x130F18	/* Video J active control      2 */
-
-/* ***************************************************************************** */
-
-#define  VID_SRC_A_CDT_SZ          0x13081C	/* Video A CDT size */
-#define  VID_SRC_B_CDT_SZ          0x13091C	/* Video B CDT size */
-#define  VID_SRC_C_CDT_SZ          0x130A1C	/* Video C CDT size */
-#define  VID_SRC_D_CDT_SZ          0x130B1C	/* Video D CDT size */
-#define  VID_SRC_E_CDT_SZ          0x130C1C	/* Video E CDT size */
-#define  VID_SRC_F_CDT_SZ          0x130D1C	/* Video F CDT size */
-#define  VID_SRC_I_CDT_SZ          0x130E1C	/* Video I CDT size */
-#define  VID_SRC_J_CDT_SZ          0x130F1C	/* Video J CDT size */
-
-/* ***************************************************************************** */
-/* Audio I/F */
-/* ***************************************************************************** */
-#define  AUD_DST_A_DMA             0x140000	/* Audio Int A DMA data port */
-#define  AUD_SRC_A_DMA             0x140008	/* Audio Int A DMA data port */
-
-#define  AUD_A_GPCNT               0x140010	/* Audio Int A gp counter */
-#define  FLD_AUD_A_GP_CNT          0x0000FFFF
-
-#define  AUD_A_GPCNT_CTL           0x140014	/* Audio Int A gp control */
-
-#define  AUD_A_LNGTH               0x140018	/* Audio Int A line length */
-
-#define  AUD_A_CFG                 0x14001C	/* Audio Int A configuration */
-
-/* ***************************************************************************** */
-#define  AUD_DST_B_DMA             0x140100	/* Audio Int B DMA data port */
-#define  AUD_SRC_B_DMA             0x140108	/* Audio Int B DMA data port */
-
-#define  AUD_B_GPCNT               0x140110	/* Audio Int B gp counter */
-#define  FLD_AUD_B_GP_CNT          0x0000FFFF
-
-#define  AUD_B_GPCNT_CTL           0x140114	/* Audio Int B gp control */
-
-#define  AUD_B_LNGTH               0x140118	/* Audio Int B line length */
-
-#define  AUD_B_CFG                 0x14011C	/* Audio Int B configuration */
-
-/* ***************************************************************************** */
-#define  AUD_DST_C_DMA             0x140200	/* Audio Int C DMA data port */
-#define  AUD_SRC_C_DMA             0x140208	/* Audio Int C DMA data port */
-
-#define  AUD_C_GPCNT               0x140210	/* Audio Int C gp counter */
-#define  FLD_AUD_C_GP_CNT          0x0000FFFF
-
-#define  AUD_C_GPCNT_CTL           0x140214	/* Audio Int C gp control */
-
-#define  AUD_C_LNGTH               0x140218	/* Audio Int C line length */
-
-#define  AUD_C_CFG                 0x14021C	/* Audio Int C configuration */
-
-/* ***************************************************************************** */
-#define  AUD_DST_D_DMA             0x140300	/* Audio Int D DMA data port */
-#define  AUD_SRC_D_DMA             0x140308	/* Audio Int D DMA data port */
-
-#define  AUD_D_GPCNT               0x140310	/* Audio Int D gp counter */
-#define  FLD_AUD_D_GP_CNT          0x0000FFFF
-
-#define  AUD_D_GPCNT_CTL           0x140314	/* Audio Int D gp control */
-
-#define  AUD_D_LNGTH               0x140318	/* Audio Int D line length */
-
-#define  AUD_D_CFG                 0x14031C	/* Audio Int D configuration */
-
-/* ***************************************************************************** */
-#define  AUD_SRC_E_DMA             0x140400	/* Audio Int E DMA data port */
-
-#define  AUD_E_GPCNT               0x140410	/* Audio Int E gp counter */
-#define  FLD_AUD_E_GP_CNT          0x0000FFFF
-
-#define  AUD_E_GPCNT_CTL           0x140414	/* Audio Int E gp control */
-
-#define  AUD_E_CFG                 0x14041C	/* Audio Int E configuration */
-
-/* ***************************************************************************** */
-
-#define  FLD_AUD_DST_LN_LNGTH      0x00000FFF
-
-#define  FLD_AUD_DST_PK_MODE       0x00004000
-
-#define  FLD_AUD_CLK_ENABLE        0x00000200
-
-#define  FLD_AUD_MASTER_MODE       0x00000002
-
-#define  FLD_AUD_SONY_MODE         0x00000001
-
-#define  FLD_AUD_CLK_SELECT_PLL_D  0x00001800
-
-#define  FLD_AUD_DST_ENABLE        0x00020000
-
-#define  FLD_AUD_SRC_ENABLE        0x00010000
-
-/* ***************************************************************************** */
-#define  AUD_INT_DMA_CTL           0x140500	/* Audio Int DMA control */
-
-#define  FLD_AUD_SRC_E_RISC_EN     0x00008000
-#define  FLD_AUD_SRC_C_RISC_EN     0x00004000
-#define  FLD_AUD_SRC_B_RISC_EN     0x00002000
-#define  FLD_AUD_SRC_A_RISC_EN     0x00001000
-
-#define  FLD_AUD_DST_D_RISC_EN     0x00000800
-#define  FLD_AUD_DST_C_RISC_EN     0x00000400
-#define  FLD_AUD_DST_B_RISC_EN     0x00000200
-#define  FLD_AUD_DST_A_RISC_EN     0x00000100
-
-#define  FLD_AUD_SRC_E_FIFO_EN     0x00000080
-#define  FLD_AUD_SRC_C_FIFO_EN     0x00000040
-#define  FLD_AUD_SRC_B_FIFO_EN     0x00000020
-#define  FLD_AUD_SRC_A_FIFO_EN     0x00000010
-
-#define  FLD_AUD_DST_D_FIFO_EN     0x00000008
-#define  FLD_AUD_DST_C_FIFO_EN     0x00000004
-#define  FLD_AUD_DST_B_FIFO_EN     0x00000002
-#define  FLD_AUD_DST_A_FIFO_EN     0x00000001
-
-/* ***************************************************************************** */
-/*  */
-/* Mobilygen Interface Registers */
-/*  */
-/* ***************************************************************************** */
-/* Mobilygen Interface A */
-/* ***************************************************************************** */
-#define  MB_IF_A_DMA               0x150000	/* MBIF A DMA data port */
-#define  MB_IF_A_GPCN              0x150008	/* MBIF A GP counter */
-#define  MB_IF_A_GPCN_CTRL         0x15000C
-#define  MB_IF_A_DMA_CTRL          0x150010
-#define  MB_IF_A_LENGTH            0x150014
-#define  MB_IF_A_HDMA_XFER_SZ      0x150018
-#define  MB_IF_A_HCMD              0x15001C
-#define  MB_IF_A_HCONFIG           0x150020
-#define  MB_IF_A_DATA_STRUCT_0     0x150024
-#define  MB_IF_A_DATA_STRUCT_1     0x150028
-#define  MB_IF_A_DATA_STRUCT_2     0x15002C
-#define  MB_IF_A_DATA_STRUCT_3     0x150030
-#define  MB_IF_A_DATA_STRUCT_4     0x150034
-#define  MB_IF_A_DATA_STRUCT_5     0x150038
-#define  MB_IF_A_DATA_STRUCT_6     0x15003C
-#define  MB_IF_A_DATA_STRUCT_7     0x150040
-#define  MB_IF_A_DATA_STRUCT_8     0x150044
-#define  MB_IF_A_DATA_STRUCT_9     0x150048
-#define  MB_IF_A_DATA_STRUCT_A     0x15004C
-#define  MB_IF_A_DATA_STRUCT_B     0x150050
-#define  MB_IF_A_DATA_STRUCT_C     0x150054
-#define  MB_IF_A_DATA_STRUCT_D     0x150058
-#define  MB_IF_A_DATA_STRUCT_E     0x15005C
-#define  MB_IF_A_DATA_STRUCT_F     0x150060
-/* ***************************************************************************** */
-/* Mobilygen Interface B */
-/* ***************************************************************************** */
-#define  MB_IF_B_DMA               0x160000	/* MBIF A DMA data port */
-#define  MB_IF_B_GPCN              0x160008	/* MBIF A GP counter */
-#define  MB_IF_B_GPCN_CTRL         0x16000C
-#define  MB_IF_B_DMA_CTRL          0x160010
-#define  MB_IF_B_LENGTH            0x160014
-#define  MB_IF_B_HDMA_XFER_SZ      0x160018
-#define  MB_IF_B_HCMD              0x16001C
-#define  MB_IF_B_HCONFIG           0x160020
-#define  MB_IF_B_DATA_STRUCT_0     0x160024
-#define  MB_IF_B_DATA_STRUCT_1     0x160028
-#define  MB_IF_B_DATA_STRUCT_2     0x16002C
-#define  MB_IF_B_DATA_STRUCT_3     0x160030
-#define  MB_IF_B_DATA_STRUCT_4     0x160034
-#define  MB_IF_B_DATA_STRUCT_5     0x160038
-#define  MB_IF_B_DATA_STRUCT_6     0x16003C
-#define  MB_IF_B_DATA_STRUCT_7     0x160040
-#define  MB_IF_B_DATA_STRUCT_8     0x160044
-#define  MB_IF_B_DATA_STRUCT_9     0x160048
-#define  MB_IF_B_DATA_STRUCT_A     0x16004C
-#define  MB_IF_B_DATA_STRUCT_B     0x160050
-#define  MB_IF_B_DATA_STRUCT_C     0x160054
-#define  MB_IF_B_DATA_STRUCT_D     0x160058
-#define  MB_IF_B_DATA_STRUCT_E     0x16005C
-#define  MB_IF_B_DATA_STRUCT_F     0x160060
-
-/* MB_DMA_CTRL */
-#define  FLD_MB_IF_RISC_EN         0x00000010
-#define  FLD_MB_IF_FIFO_EN         0x00000001
-
-/* MB_LENGTH */
-#define  FLD_MB_IF_LN_LNGTH        0x00000FFF
-
-/* MB_HCMD register */
-#define  FLD_MB_HCMD_H_GO          0x80000000
-#define  FLD_MB_HCMD_H_BUSY        0x40000000
-#define  FLD_MB_HCMD_H_DMA_HOLD    0x10000000
-#define  FLD_MB_HCMD_H_DMA_BUSY    0x08000000
-#define  FLD_MB_HCMD_H_DMA_TYPE    0x04000000
-#define  FLD_MB_HCMD_H_DMA_XACT    0x02000000
-#define  FLD_MB_HCMD_H_RW_N        0x01000000
-#define  FLD_MB_HCMD_H_ADDR        0x00FF0000
-#define  FLD_MB_HCMD_H_DATA        0x0000FFFF
-
-/* ***************************************************************************** */
-/* I2C #1 */
-/* ***************************************************************************** */
-#define  I2C1_ADDR                 0x180000	/* I2C #1 address */
-#define  FLD_I2C_DADDR             0xfe000000	/* RW [31:25] I2C Device Address */
-						 /* RO [24] reserved */
-/* ***************************************************************************** */
-#define  FLD_I2C_SADDR             0x00FFFFFF	/* RW [23:0]  I2C Sub-address */
-
-/* ***************************************************************************** */
-#define  I2C1_WDATA                0x180004	/* I2C #1 write data */
-#define  FLD_I2C_WDATA             0xFFFFFFFF	/* RW [31:0] */
-
-/* ***************************************************************************** */
-#define  I2C1_CTRL                 0x180008	/* I2C #1 control */
-#define  FLD_I2C_PERIOD            0xFF000000	/* RW [31:24] */
-#define  FLD_I2C_SCL_IN            0x00200000	/* RW [21] */
-#define  FLD_I2C_SDA_IN            0x00100000	/* RW [20] */
-						 /* RO [19:18] reserved */
-#define  FLD_I2C_SCL_OUT           0x00020000	/* RW [17] */
-#define  FLD_I2C_SDA_OUT           0x00010000	/* RW [16] */
-						 /* RO [15] reserved */
-#define  FLD_I2C_DATA_LEN          0x00007000	/* RW [14:12] */
-#define  FLD_I2C_SADDR_INC         0x00000800	/* RW [11] */
-						 /* RO [10:9] reserved */
-#define  FLD_I2C_SADDR_LEN         0x00000300	/* RW [9:8] */
-						 /* RO [7:6] reserved */
-#define  FLD_I2C_SOFT              0x00000020	/* RW [5] */
-#define  FLD_I2C_NOSTOP            0x00000010	/* RW [4] */
-#define  FLD_I2C_EXTEND            0x00000008	/* RW [3] */
-#define  FLD_I2C_SYNC              0x00000004	/* RW [2] */
-#define  FLD_I2C_READ_SA           0x00000002	/* RW [1] */
-#define  FLD_I2C_READ_WRN          0x00000001	/* RW [0] */
-
-/* ***************************************************************************** */
-#define  I2C1_RDATA                0x18000C	/* I2C #1 read data */
-#define  FLD_I2C_RDATA             0xFFFFFFFF	/* RO [31:0] */
-
-/* ***************************************************************************** */
-#define  I2C1_STAT                 0x180010	/* I2C #1 status */
-#define  FLD_I2C_XFER_IN_PROG      0x00000002	/* RO [1] */
-#define  FLD_I2C_RACK              0x00000001	/* RO [0] */
-
-/* ***************************************************************************** */
-/* I2C #2 */
-/* ***************************************************************************** */
-#define  I2C2_ADDR                 0x190000	/* I2C #2 address */
-
-/* ***************************************************************************** */
-#define  I2C2_WDATA                0x190004	/* I2C #2 write data */
-
-/* ***************************************************************************** */
-#define  I2C2_CTRL                 0x190008	/* I2C #2 control */
-
-/* ***************************************************************************** */
-#define  I2C2_RDATA                0x19000C	/* I2C #2 read data */
-
-/* ***************************************************************************** */
-#define  I2C2_STAT                 0x190010	/* I2C #2 status */
-
-/* ***************************************************************************** */
-/* I2C #3 */
-/* ***************************************************************************** */
-#define  I2C3_ADDR                 0x1A0000	/* I2C #3 address */
-
-/* ***************************************************************************** */
-#define  I2C3_WDATA                0x1A0004	/* I2C #3 write data */
-
-/* ***************************************************************************** */
-#define  I2C3_CTRL                 0x1A0008	/* I2C #3 control */
-
-/* ***************************************************************************** */
-#define  I2C3_RDATA                0x1A000C	/* I2C #3 read data */
-
-/* ***************************************************************************** */
-#define  I2C3_STAT                 0x1A0010	/* I2C #3 status */
-
-/* ***************************************************************************** */
-/* UART */
-/* ***************************************************************************** */
-#define  UART_CTL                  0x1B0000	/* UART Control Register */
-#define  FLD_LOOP_BACK_EN          (1 << 7)	/* RW field - default 0 */
-#define  FLD_RX_TRG_SZ             (3 << 2)	/* RW field - default 0 */
-#define  FLD_RX_EN                 (1 << 1)	/* RW field - default 0 */
-#define  FLD_TX_EN                 (1 << 0)	/* RW field - default 0 */
-
-/* ***************************************************************************** */
-#define  UART_BRD                  0x1B0004	/* UART Baud Rate Divisor */
-#define  FLD_BRD                   0x0000FFFF	/* RW field - default 0x197 */
-
-/* ***************************************************************************** */
-#define  UART_DBUF                 0x1B0008	/* UART Tx/Rx Data BuFFer */
-#define  FLD_DB                    0xFFFFFFFF	/* RW field - default 0 */
-
-/* ***************************************************************************** */
-#define  UART_ISR                  0x1B000C	/* UART Interrupt Status */
-#define  FLD_RXD_TIMEOUT_EN        (1 << 7)	/* RW field - default 0 */
-#define  FLD_FRM_ERR_EN            (1 << 6)	/* RW field - default 0 */
-#define  FLD_RXD_RDY_EN            (1 << 5)	/* RW field - default 0 */
-#define  FLD_TXD_EMPTY_EN          (1 << 4)	/* RW field - default 0 */
-#define  FLD_RXD_OVERFLOW          (1 << 3)	/* RW field - default 0 */
-#define  FLD_FRM_ERR               (1 << 2)	/* RW field - default 0 */
-#define  FLD_RXD_RDY               (1 << 1)	/* RW field - default 0 */
-#define  FLD_TXD_EMPTY             (1 << 0)	/* RW field - default 0 */
-
-/* ***************************************************************************** */
-#define  UART_CNT                  0x1B0010	/* UART Tx/Rx FIFO Byte Count */
-#define  FLD_TXD_CNT               (0x1F << 8)	/* RW field - default 0 */
-#define  FLD_RXD_CNT               (0x1F << 0)	/* RW field - default 0 */
-
-/* ***************************************************************************** */
-/* Motion Detection */
-#define  MD_CH0_GRID_BLOCK_YCNT    0x170014
-#define  MD_CH1_GRID_BLOCK_YCNT    0x170094
-#define  MD_CH2_GRID_BLOCK_YCNT    0x170114
-#define  MD_CH3_GRID_BLOCK_YCNT    0x170194
-#define  MD_CH4_GRID_BLOCK_YCNT    0x170214
-#define  MD_CH5_GRID_BLOCK_YCNT    0x170294
-#define  MD_CH6_GRID_BLOCK_YCNT    0x170314
-#define  MD_CH7_GRID_BLOCK_YCNT    0x170394
-
-#define PIXEL_FRMT_422    4
-#define PIXEL_FRMT_411    5
-#define PIXEL_FRMT_Y8     6
-
-#define PIXEL_ENGINE_VIP1 0
-#define PIXEL_ENGINE_VIP2 1
-
-#endif /* Athena_REGISTERS */
diff --git a/drivers/staging/cx25821/cx25821-sram.h b/drivers/staging/cx25821/cx25821-sram.h
deleted file mode 100644
index 5f05d153bc4d..000000000000
--- a/drivers/staging/cx25821/cx25821-sram.h
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __ATHENA_SRAM_H__
-#define __ATHENA_SRAM_H__
-
-/* #define RX_SRAM_START_SIZE        = 0;  //  Start of reserved SRAM */
-#define VID_CMDS_SIZE             80	/* Video CMDS size in bytes */
-#define AUDIO_CMDS_SIZE           80	/* AUDIO CMDS size in bytes */
-#define MBIF_CMDS_SIZE            80	/* MBIF  CMDS size in bytes */
-
-/* #define RX_SRAM_POOL_START_SIZE   = 0;  //  Start of useable RX SRAM for buffers */
-#define VID_IQ_SIZE               64	/* VID instruction queue size in bytes */
-#define MBIF_IQ_SIZE              64
-#define AUDIO_IQ_SIZE             64	/* AUD instruction queue size in bytes */
-
-#define VID_CDT_SIZE              64	/* VID cluster descriptor table size in bytes */
-#define MBIF_CDT_SIZE             64	/* MBIF/HBI cluster descriptor table size in bytes */
-#define AUDIO_CDT_SIZE            48	/* AUD cluster descriptor table size in bytes */
-
-/* #define RX_SRAM_POOL_FREE_SIZE    = 16; //  Start of available RX SRAM */
-/* #define RX_SRAM_END_SIZE          = 0;  //  End of RX SRAM */
-
-/* #define TX_SRAM_POOL_START_SIZE   = 0;  //  Start of transmit pool SRAM */
-/* #define MSI_DATA_SIZE             = 64; //  Reserved (MSI Data, RISC working stora */
-
-#define VID_CLUSTER_SIZE          1440	/* VID cluster data line */
-#define AUDIO_CLUSTER_SIZE        128	/* AUDIO cluster data line */
-#define MBIF_CLUSTER_SIZE         1440	/* MBIF/HBI cluster data line */
-
-/* #define TX_SRAM_POOL_FREE_SIZE    = 704;    //  Start of available TX SRAM */
-/* #define TX_SRAM_END_SIZE          = 0;      //  End of TX SRAM */
-
-/* Receive SRAM */
-#define RX_SRAM_START             0x10000
-#define VID_A_DOWN_CMDS           0x10000
-#define VID_B_DOWN_CMDS           0x10050
-#define VID_C_DOWN_CMDS           0x100A0
-#define VID_D_DOWN_CMDS           0x100F0
-#define VID_E_DOWN_CMDS           0x10140
-#define VID_F_DOWN_CMDS           0x10190
-#define VID_G_DOWN_CMDS           0x101E0
-#define VID_H_DOWN_CMDS           0x10230
-#define VID_A_UP_CMDS             0x10280
-#define VID_B_UP_CMDS             0x102D0
-#define VID_C_UP_CMDS             0x10320
-#define VID_D_UP_CMDS             0x10370
-#define VID_E_UP_CMDS             0x103C0
-#define VID_F_UP_CMDS             0x10410
-#define VID_I_UP_CMDS             0x10460
-#define VID_J_UP_CMDS             0x104B0
-#define AUD_A_DOWN_CMDS           0x10500
-#define AUD_B_DOWN_CMDS           0x10550
-#define AUD_C_DOWN_CMDS           0x105A0
-#define AUD_D_DOWN_CMDS           0x105F0
-#define AUD_A_UP_CMDS             0x10640
-#define AUD_B_UP_CMDS             0x10690
-#define AUD_C_UP_CMDS             0x106E0
-#define AUD_E_UP_CMDS             0x10730
-#define MBIF_A_DOWN_CMDS          0x10780
-#define MBIF_B_DOWN_CMDS          0x107D0
-#define DMA_SCRATCH_PAD           0x10820	/* Scratch pad area from 0x10820 to 0x10B40 */
-
-/* #define RX_SRAM_POOL_START        = 0x105B0; */
-
-#define VID_A_IQ                  0x11000
-#define VID_B_IQ                  0x11040
-#define VID_C_IQ                  0x11080
-#define VID_D_IQ                  0x110C0
-#define VID_E_IQ                  0x11100
-#define VID_F_IQ                  0x11140
-#define VID_G_IQ                  0x11180
-#define VID_H_IQ                  0x111C0
-#define VID_I_IQ                  0x11200
-#define VID_J_IQ                  0x11240
-#define AUD_A_IQ                  0x11280
-#define AUD_B_IQ                  0x112C0
-#define AUD_C_IQ                  0x11300
-#define AUD_D_IQ                  0x11340
-#define AUD_E_IQ                  0x11380
-#define MBIF_A_IQ                 0x11000
-#define MBIF_B_IQ                 0x110C0
-
-#define VID_A_CDT                 0x10C00
-#define VID_B_CDT                 0x10C40
-#define VID_C_CDT                 0x10C80
-#define VID_D_CDT                 0x10CC0
-#define VID_E_CDT                 0x10D00
-#define VID_F_CDT                 0x10D40
-#define VID_G_CDT                 0x10D80
-#define VID_H_CDT                 0x10DC0
-#define VID_I_CDT                 0x10E00
-#define VID_J_CDT                 0x10E40
-#define AUD_A_CDT                 0x10E80
-#define AUD_B_CDT                 0x10EB0
-#define AUD_C_CDT                 0x10EE0
-#define AUD_D_CDT                 0x10F10
-#define AUD_E_CDT                 0x10F40
-#define MBIF_A_CDT                0x10C00
-#define MBIF_B_CDT                0x10CC0
-
-/* Cluster Buffer for RX */
-#define VID_A_UP_CLUSTER_1        0x11400
-#define VID_A_UP_CLUSTER_2        0x119A0
-#define VID_A_UP_CLUSTER_3        0x11F40
-#define VID_A_UP_CLUSTER_4        0x124E0
-
-#define VID_B_UP_CLUSTER_1        0x12A80
-#define VID_B_UP_CLUSTER_2        0x13020
-#define VID_B_UP_CLUSTER_3        0x135C0
-#define VID_B_UP_CLUSTER_4        0x13B60
-
-#define VID_C_UP_CLUSTER_1        0x14100
-#define VID_C_UP_CLUSTER_2        0x146A0
-#define VID_C_UP_CLUSTER_3        0x14C40
-#define VID_C_UP_CLUSTER_4        0x151E0
-
-#define VID_D_UP_CLUSTER_1        0x15780
-#define VID_D_UP_CLUSTER_2        0x15D20
-#define VID_D_UP_CLUSTER_3        0x162C0
-#define VID_D_UP_CLUSTER_4        0x16860
-
-#define VID_E_UP_CLUSTER_1        0x16E00
-#define VID_E_UP_CLUSTER_2        0x173A0
-#define VID_E_UP_CLUSTER_3        0x17940
-#define VID_E_UP_CLUSTER_4        0x17EE0
-
-#define VID_F_UP_CLUSTER_1        0x18480
-#define VID_F_UP_CLUSTER_2        0x18A20
-#define VID_F_UP_CLUSTER_3        0x18FC0
-#define VID_F_UP_CLUSTER_4        0x19560
-
-#define VID_I_UP_CLUSTER_1        0x19B00
-#define VID_I_UP_CLUSTER_2        0x1A0A0
-#define VID_I_UP_CLUSTER_3        0x1A640
-#define VID_I_UP_CLUSTER_4        0x1ABE0
-
-#define VID_J_UP_CLUSTER_1        0x1B180
-#define VID_J_UP_CLUSTER_2        0x1B720
-#define VID_J_UP_CLUSTER_3        0x1BCC0
-#define VID_J_UP_CLUSTER_4        0x1C260
-
-#define AUD_A_UP_CLUSTER_1        0x1C800
-#define AUD_A_UP_CLUSTER_2        0x1C880
-#define AUD_A_UP_CLUSTER_3        0x1C900
-
-#define AUD_B_UP_CLUSTER_1        0x1C980
-#define AUD_B_UP_CLUSTER_2        0x1CA00
-#define AUD_B_UP_CLUSTER_3        0x1CA80
-
-#define AUD_C_UP_CLUSTER_1        0x1CB00
-#define AUD_C_UP_CLUSTER_2        0x1CB80
-#define AUD_C_UP_CLUSTER_3        0x1CC00
-
-#define AUD_E_UP_CLUSTER_1        0x1CC80
-#define AUD_E_UP_CLUSTER_2        0x1CD00
-#define AUD_E_UP_CLUSTER_3        0x1CD80
-
-#define RX_SRAM_POOL_FREE         0x1CE00
-#define RX_SRAM_END               0x1D000
-
-/* Free Receive SRAM    144 Bytes */
-
-/* Transmit SRAM */
-#define TX_SRAM_POOL_START        0x00000
-
-#define VID_A_DOWN_CLUSTER_1      0x00040
-#define VID_A_DOWN_CLUSTER_2      0x005E0
-#define VID_A_DOWN_CLUSTER_3      0x00B80
-#define VID_A_DOWN_CLUSTER_4      0x01120
-
-#define VID_B_DOWN_CLUSTER_1      0x016C0
-#define VID_B_DOWN_CLUSTER_2      0x01C60
-#define VID_B_DOWN_CLUSTER_3      0x02200
-#define VID_B_DOWN_CLUSTER_4      0x027A0
-
-#define VID_C_DOWN_CLUSTER_1      0x02D40
-#define VID_C_DOWN_CLUSTER_2      0x032E0
-#define VID_C_DOWN_CLUSTER_3      0x03880
-#define VID_C_DOWN_CLUSTER_4      0x03E20
-
-#define VID_D_DOWN_CLUSTER_1      0x043C0
-#define VID_D_DOWN_CLUSTER_2      0x04960
-#define VID_D_DOWN_CLUSTER_3      0x04F00
-#define VID_D_DOWN_CLUSTER_4      0x054A0
-
-#define VID_E_DOWN_CLUSTER_1      0x05a40
-#define VID_E_DOWN_CLUSTER_2      0x05FE0
-#define VID_E_DOWN_CLUSTER_3      0x06580
-#define VID_E_DOWN_CLUSTER_4      0x06B20
-
-#define VID_F_DOWN_CLUSTER_1      0x070C0
-#define VID_F_DOWN_CLUSTER_2      0x07660
-#define VID_F_DOWN_CLUSTER_3      0x07C00
-#define VID_F_DOWN_CLUSTER_4      0x081A0
-
-#define VID_G_DOWN_CLUSTER_1      0x08740
-#define VID_G_DOWN_CLUSTER_2      0x08CE0
-#define VID_G_DOWN_CLUSTER_3      0x09280
-#define VID_G_DOWN_CLUSTER_4      0x09820
-
-#define VID_H_DOWN_CLUSTER_1      0x09DC0
-#define VID_H_DOWN_CLUSTER_2      0x0A360
-#define VID_H_DOWN_CLUSTER_3      0x0A900
-#define VID_H_DOWN_CLUSTER_4      0x0AEA0
-
-#define AUD_A_DOWN_CLUSTER_1      0x0B500
-#define AUD_A_DOWN_CLUSTER_2      0x0B580
-#define AUD_A_DOWN_CLUSTER_3      0x0B600
-
-#define AUD_B_DOWN_CLUSTER_1      0x0B680
-#define AUD_B_DOWN_CLUSTER_2      0x0B700
-#define AUD_B_DOWN_CLUSTER_3      0x0B780
-
-#define AUD_C_DOWN_CLUSTER_1      0x0B800
-#define AUD_C_DOWN_CLUSTER_2      0x0B880
-#define AUD_C_DOWN_CLUSTER_3      0x0B900
-
-#define AUD_D_DOWN_CLUSTER_1      0x0B980
-#define AUD_D_DOWN_CLUSTER_2      0x0BA00
-#define AUD_D_DOWN_CLUSTER_3      0x0BA80
-
-#define TX_SRAM_POOL_FREE         0x0BB00
-#define TX_SRAM_END               0x0C000
-
-#define BYTES_TO_DWORDS(bcount) ((bcount) >> 2)
-#define BYTES_TO_QWORDS(bcount) ((bcount) >> 3)
-#define BYTES_TO_OWORDS(bcount) ((bcount) >> 4)
-
-#define VID_IQ_SIZE_DW             BYTES_TO_DWORDS(VID_IQ_SIZE)
-#define VID_CDT_SIZE_QW            BYTES_TO_QWORDS(VID_CDT_SIZE)
-#define VID_CLUSTER_SIZE_OW        BYTES_TO_OWORDS(VID_CLUSTER_SIZE)
-
-#define AUDIO_IQ_SIZE_DW           BYTES_TO_DWORDS(AUDIO_IQ_SIZE)
-#define AUDIO_CDT_SIZE_QW          BYTES_TO_QWORDS(AUDIO_CDT_SIZE)
-#define AUDIO_CLUSTER_SIZE_QW      BYTES_TO_QWORDS(AUDIO_CLUSTER_SIZE)
-
-#define MBIF_IQ_SIZE_DW            BYTES_TO_DWORDS(MBIF_IQ_SIZE)
-#define MBIF_CDT_SIZE_QW           BYTES_TO_QWORDS(MBIF_CDT_SIZE)
-#define MBIF_CLUSTER_SIZE_OW       BYTES_TO_OWORDS(MBIF_CLUSTER_SIZE)
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c b/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
deleted file mode 100644
index 2a724ddfa53f..000000000000
--- a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
+++ /dev/null
@@ -1,823 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "cx25821-video.h"
-#include "cx25821-video-upstream-ch2.h"
-
-#include <linux/fs.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/syscalls.h>
-#include <linux/file.h>
-#include <linux/fcntl.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-
-MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards");
-MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>");
-MODULE_LICENSE("GPL");
-
-static int _intr_msk = FLD_VID_SRC_RISC1 | FLD_VID_SRC_UF | FLD_VID_SRC_SYNC |
-			FLD_VID_SRC_OPC_ERR;
-
-static __le32 *cx25821_update_riscprogram_ch2(struct cx25821_dev *dev,
-					      __le32 *rp, unsigned int offset,
-					      unsigned int bpl, u32 sync_line,
-					      unsigned int lines,
-					      int fifo_enable, int field_type)
-{
-	unsigned int line, i;
-	int dist_betwn_starts = bpl * 2;
-
-	*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
-
-	if (USE_RISC_NOOP_VIDEO) {
-		for (i = 0; i < NUM_NO_OPS; i++)
-			*(rp++) = cpu_to_le32(RISC_NOOP);
-	}
-
-	/* scan lines */
-	for (line = 0; line < lines; line++) {
-		*(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl);
-		*(rp++) = cpu_to_le32(dev->_data_buf_phys_addr_ch2 + offset);
-		*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-
-		if ((lines <= NTSC_FIELD_HEIGHT)
-		    || (line < (NTSC_FIELD_HEIGHT - 1))
-		    || !(dev->_isNTSC_ch2)) {
-			offset += dist_betwn_starts;
-		}
-	}
-
-	return rp;
-}
-
-static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev,
-					       __le32 *rp,
-					       dma_addr_t databuf_phys_addr,
-					       unsigned int offset,
-					       u32 sync_line, unsigned int bpl,
-					       unsigned int lines,
-					       int fifo_enable, int field_type)
-{
-	unsigned int line, i;
-	struct sram_channel *sram_ch =
-	   dev->channels[dev->_channel2_upstream_select].sram_channels;
-	int dist_betwn_starts = bpl * 2;
-
-	/* sync instruction */
-	if (sync_line != NO_SYNC_LINE)
-		*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
-
-	if (USE_RISC_NOOP_VIDEO) {
-		for (i = 0; i < NUM_NO_OPS; i++)
-			*(rp++) = cpu_to_le32(RISC_NOOP);
-	}
-
-	/* scan lines */
-	for (line = 0; line < lines; line++) {
-		*(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl);
-		*(rp++) = cpu_to_le32(databuf_phys_addr + offset);
-		*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-
-		if ((lines <= NTSC_FIELD_HEIGHT)
-		    || (line < (NTSC_FIELD_HEIGHT - 1))
-		    || !(dev->_isNTSC_ch2)) {
-			offset += dist_betwn_starts;
-		}
-
-	       /*
-		 check if we need to enable the FIFO after the first 4 lines
-		  For the upstream video channel, the risc engine will enable
-		  the FIFO.
-	       */
-		if (fifo_enable && line == 3) {
-			*(rp++) = RISC_WRITECR;
-			*(rp++) = sram_ch->dma_ctl;
-			*(rp++) = FLD_VID_FIFO_EN;
-			*(rp++) = 0x00000001;
-		}
-	}
-
-	return rp;
-}
-
-int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
-				     struct pci_dev *pci,
-				     unsigned int top_offset, unsigned int bpl,
-				     unsigned int lines)
-{
-	__le32 *rp;
-	int fifo_enable = 0;
-	int singlefield_lines = lines >> 1; /*get line count for single field */
-	int odd_num_lines = singlefield_lines;
-	int frame = 0;
-	int frame_size = 0;
-	int databuf_offset = 0;
-	int risc_program_size = 0;
-	int risc_flag = RISC_CNT_RESET;
-	unsigned int bottom_offset = bpl;
-	dma_addr_t risc_phys_jump_addr;
-
-	if (dev->_isNTSC_ch2) {
-		odd_num_lines = singlefield_lines + 1;
-		risc_program_size = FRAME1_VID_PROG_SIZE;
-		if (bpl == Y411_LINE_SZ)
-			frame_size = FRAME_SIZE_NTSC_Y411;
-		else
-			frame_size = FRAME_SIZE_NTSC_Y422;
-	} else {
-		risc_program_size = PAL_VID_PROG_SIZE;
-		if (bpl == Y411_LINE_SZ)
-			frame_size = FRAME_SIZE_PAL_Y411;
-		else
-			frame_size = FRAME_SIZE_PAL_Y422;
-	}
-
-	/* Virtual address of Risc buffer program */
-	rp = dev->_dma_virt_addr_ch2;
-
-	for (frame = 0; frame < NUM_FRAMES; frame++) {
-		databuf_offset = frame_size * frame;
-
-		if (UNSET != top_offset) {
-			fifo_enable = (frame == 0) ? FIFO_ENABLE : FIFO_DISABLE;
-			rp = cx25821_risc_field_upstream_ch2(dev, rp,
-				dev->_data_buf_phys_addr_ch2 + databuf_offset,
-				top_offset, 0, bpl, odd_num_lines, fifo_enable,
-				ODD_FIELD);
-		}
-
-		fifo_enable = FIFO_DISABLE;
-
-	       /* Even field */
-		rp = cx25821_risc_field_upstream_ch2(dev, rp,
-				dev->_data_buf_phys_addr_ch2 + databuf_offset,
-				bottom_offset, 0x200, bpl, singlefield_lines,
-				fifo_enable, EVEN_FIELD);
-
-		if (frame == 0) {
-			risc_flag = RISC_CNT_RESET;
-			risc_phys_jump_addr = dev->_dma_phys_start_addr_ch2 +
-					risc_program_size;
-		} else {
-			risc_flag = RISC_CNT_INC;
-			risc_phys_jump_addr = dev->_dma_phys_start_addr_ch2;
-		}
-
-	       /*
-		  Loop to 2ndFrameRISC or to Start of
-		  Risc program & generate IRQ
-	       */
-		*(rp++) = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | risc_flag);
-		*(rp++) = cpu_to_le32(risc_phys_jump_addr);
-		*(rp++) = cpu_to_le32(0);
-	}
-
-	return 0;
-}
-
-void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev)
-{
-	struct sram_channel *sram_ch =
-	   dev->channels[VID_UPSTREAM_SRAM_CHANNEL_J].sram_channels;
-	u32 tmp = 0;
-
-	if (!dev->_is_running_ch2) {
-		pr_info("No video file is currently running so return!\n");
-		return;
-	}
-	/* Disable RISC interrupts */
-	tmp = cx_read(sram_ch->int_msk);
-	cx_write(sram_ch->int_msk, tmp & ~_intr_msk);
-
-	/* Turn OFF risc and fifo */
-	tmp = cx_read(sram_ch->dma_ctl);
-	cx_write(sram_ch->dma_ctl, tmp & ~(FLD_VID_FIFO_EN | FLD_VID_RISC_EN));
-
-	/* Clear data buffer memory */
-	if (dev->_data_buf_virt_addr_ch2)
-		memset(dev->_data_buf_virt_addr_ch2, 0,
-		       dev->_data_buf_size_ch2);
-
-	dev->_is_running_ch2 = 0;
-	dev->_is_first_frame_ch2 = 0;
-	dev->_frame_count_ch2 = 0;
-	dev->_file_status_ch2 = END_OF_FILE;
-
-	kfree(dev->_irq_queues_ch2);
-	dev->_irq_queues_ch2 = NULL;
-
-	kfree(dev->_filename_ch2);
-
-	tmp = cx_read(VID_CH_MODE_SEL);
-	cx_write(VID_CH_MODE_SEL, tmp & 0xFFFFFE00);
-}
-
-void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev)
-{
-	if (dev->_is_running_ch2)
-		cx25821_stop_upstream_video_ch2(dev);
-
-	if (dev->_dma_virt_addr_ch2) {
-		pci_free_consistent(dev->pci, dev->_risc_size_ch2,
-				    dev->_dma_virt_addr_ch2,
-				    dev->_dma_phys_addr_ch2);
-		dev->_dma_virt_addr_ch2 = NULL;
-	}
-
-	if (dev->_data_buf_virt_addr_ch2) {
-		pci_free_consistent(dev->pci, dev->_data_buf_size_ch2,
-				    dev->_data_buf_virt_addr_ch2,
-				    dev->_data_buf_phys_addr_ch2);
-		dev->_data_buf_virt_addr_ch2 = NULL;
-	}
-}
-
-int cx25821_get_frame_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
-{
-	struct file *myfile;
-	int frame_index_temp = dev->_frame_index_ch2;
-	int i = 0;
-	int line_size =
-	    (dev->_pixel_format_ch2 ==
-	     PIXEL_FRMT_411) ? Y411_LINE_SZ : Y422_LINE_SZ;
-	int frame_size = 0;
-	int frame_offset = 0;
-	ssize_t vfs_read_retval = 0;
-	char mybuf[line_size];
-	loff_t file_offset;
-	loff_t pos;
-	mm_segment_t old_fs;
-
-	if (dev->_file_status_ch2 == END_OF_FILE)
-		return 0;
-
-	if (dev->_isNTSC_ch2) {
-		frame_size =
-		    (line_size ==
-		     Y411_LINE_SZ) ? FRAME_SIZE_NTSC_Y411 :
-		    FRAME_SIZE_NTSC_Y422;
-	} else {
-		frame_size =
-		    (line_size ==
-		     Y411_LINE_SZ) ? FRAME_SIZE_PAL_Y411 : FRAME_SIZE_PAL_Y422;
-	}
-
-	frame_offset = (frame_index_temp > 0) ? frame_size : 0;
-	file_offset = dev->_frame_count_ch2 * frame_size;
-
-	myfile = filp_open(dev->_filename_ch2, O_RDONLY | O_LARGEFILE, 0);
-	if (IS_ERR(myfile)) {
-		const int open_errno = -PTR_ERR(myfile);
-		pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
-		       __func__, dev->_filename_ch2, open_errno);
-		return PTR_ERR(myfile);
-	} else {
-		if (!(myfile->f_op)) {
-			pr_err("%s(): File has no file operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		if (!myfile->f_op->read) {
-			pr_err("%s(): File has no READ operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		pos = myfile->f_pos;
-		old_fs = get_fs();
-		set_fs(KERNEL_DS);
-
-		for (i = 0; i < dev->_lines_count_ch2; i++) {
-			pos = file_offset;
-
-			vfs_read_retval =
-			    vfs_read(myfile, mybuf, line_size, &pos);
-
-			if (vfs_read_retval > 0 && vfs_read_retval == line_size
-			    && dev->_data_buf_virt_addr_ch2 != NULL) {
-				memcpy((void *)(dev->_data_buf_virt_addr_ch2 +
-						frame_offset / 4), mybuf,
-				       vfs_read_retval);
-			}
-
-			file_offset += vfs_read_retval;
-			frame_offset += vfs_read_retval;
-
-			if (vfs_read_retval < line_size) {
-				pr_info("Done: exit %s() since no more bytes to read from Video file\n",
-					__func__);
-				break;
-			}
-		}
-
-		if (i > 0)
-			dev->_frame_count_ch2++;
-
-		dev->_file_status_ch2 =
-		    (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE;
-
-		set_fs(old_fs);
-		filp_close(myfile, NULL);
-	}
-
-	return 0;
-}
-
-static void cx25821_vidups_handler_ch2(struct work_struct *work)
-{
-	struct cx25821_dev *dev =
-	    container_of(work, struct cx25821_dev, _irq_work_entry_ch2);
-
-	if (!dev) {
-		pr_err("ERROR %s(): since container_of(work_struct) FAILED!\n",
-		       __func__);
-		return;
-	}
-
-	cx25821_get_frame_ch2(dev,
-			     dev->channels[dev->
-			       _channel2_upstream_select].sram_channels);
-}
-
-int cx25821_openfile_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
-{
-	struct file *myfile;
-	int i = 0, j = 0;
-	int line_size =
-	    (dev->_pixel_format_ch2 ==
-	     PIXEL_FRMT_411) ? Y411_LINE_SZ : Y422_LINE_SZ;
-	ssize_t vfs_read_retval = 0;
-	char mybuf[line_size];
-	loff_t pos;
-	loff_t offset = (unsigned long)0;
-	mm_segment_t old_fs;
-
-	myfile = filp_open(dev->_filename_ch2, O_RDONLY | O_LARGEFILE, 0);
-
-	if (IS_ERR(myfile)) {
-		const int open_errno = -PTR_ERR(myfile);
-		pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
-		       __func__, dev->_filename_ch2, open_errno);
-		return PTR_ERR(myfile);
-	} else {
-		if (!(myfile->f_op)) {
-			pr_err("%s(): File has no file operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		if (!myfile->f_op->read) {
-			pr_err("%s(): File has no READ operations registered!  Returning\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		pos = myfile->f_pos;
-		old_fs = get_fs();
-		set_fs(KERNEL_DS);
-
-		for (j = 0; j < NUM_FRAMES; j++) {
-			for (i = 0; i < dev->_lines_count_ch2; i++) {
-				pos = offset;
-
-				vfs_read_retval =
-				    vfs_read(myfile, mybuf, line_size, &pos);
-
-				if (vfs_read_retval > 0
-				    && vfs_read_retval == line_size
-				    && dev->_data_buf_virt_addr_ch2 != NULL) {
-					memcpy((void *)(dev->
-							_data_buf_virt_addr_ch2
-							+ offset / 4), mybuf,
-					       vfs_read_retval);
-				}
-
-				offset += vfs_read_retval;
-
-				if (vfs_read_retval < line_size) {
-					pr_info("Done: exit %s() since no more bytes to read from Video file\n",
-						__func__);
-					break;
-				}
-			}
-
-			if (i > 0)
-				dev->_frame_count_ch2++;
-
-			if (vfs_read_retval < line_size)
-				break;
-		}
-
-		dev->_file_status_ch2 =
-		    (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE;
-
-		set_fs(old_fs);
-		myfile->f_pos = 0;
-		filp_close(myfile, NULL);
-	}
-
-	return 0;
-}
-
-static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
-					       struct sram_channel *sram_ch,
-					       int bpl)
-{
-	int ret = 0;
-	dma_addr_t dma_addr;
-	dma_addr_t data_dma_addr;
-
-	if (dev->_dma_virt_addr_ch2 != NULL) {
-		pci_free_consistent(dev->pci, dev->upstream_riscbuf_size_ch2,
-				    dev->_dma_virt_addr_ch2,
-				    dev->_dma_phys_addr_ch2);
-	}
-
-	dev->_dma_virt_addr_ch2 =
-	    pci_alloc_consistent(dev->pci, dev->upstream_riscbuf_size_ch2,
-				 &dma_addr);
-	dev->_dma_virt_start_addr_ch2 = dev->_dma_virt_addr_ch2;
-	dev->_dma_phys_start_addr_ch2 = dma_addr;
-	dev->_dma_phys_addr_ch2 = dma_addr;
-	dev->_risc_size_ch2 = dev->upstream_riscbuf_size_ch2;
-
-	if (!dev->_dma_virt_addr_ch2) {
-		pr_err("FAILED to allocate memory for Risc buffer! Returning\n");
-		return -ENOMEM;
-	}
-
-	/* Iniitize at this address until n bytes to 0 */
-	memset(dev->_dma_virt_addr_ch2, 0, dev->_risc_size_ch2);
-
-	if (dev->_data_buf_virt_addr_ch2 != NULL) {
-		pci_free_consistent(dev->pci, dev->upstream_databuf_size_ch2,
-				    dev->_data_buf_virt_addr_ch2,
-				    dev->_data_buf_phys_addr_ch2);
-	}
-	/* For Video Data buffer allocation */
-	dev->_data_buf_virt_addr_ch2 =
-	    pci_alloc_consistent(dev->pci, dev->upstream_databuf_size_ch2,
-				 &data_dma_addr);
-	dev->_data_buf_phys_addr_ch2 = data_dma_addr;
-	dev->_data_buf_size_ch2 = dev->upstream_databuf_size_ch2;
-
-	if (!dev->_data_buf_virt_addr_ch2) {
-		pr_err("FAILED to allocate memory for data buffer! Returning\n");
-		return -ENOMEM;
-	}
-
-	/* Initialize at this address until n bytes to 0 */
-	memset(dev->_data_buf_virt_addr_ch2, 0, dev->_data_buf_size_ch2);
-
-	ret = cx25821_openfile_ch2(dev, sram_ch);
-	if (ret < 0)
-		return ret;
-
-	/* Creating RISC programs */
-	ret = cx25821_risc_buffer_upstream_ch2(dev, dev->pci, 0, bpl,
-						dev->_lines_count_ch2);
-	if (ret < 0) {
-		pr_info("Failed creating Video Upstream Risc programs!\n");
-		goto error;
-	}
-
-	return 0;
-
-error:
-	return ret;
-}
-
-int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
-				   u32 status)
-{
-	u32 int_msk_tmp;
-	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
-	int singlefield_lines = NTSC_FIELD_HEIGHT;
-	int line_size_in_bytes = Y422_LINE_SZ;
-	int odd_risc_prog_size = 0;
-	dma_addr_t risc_phys_jump_addr;
-	__le32 *rp;
-
-	if (status & FLD_VID_SRC_RISC1) {
-		/* We should only process one program per call */
-		u32 prog_cnt = cx_read(channel->gpcnt);
-
-		/*
-		 *  Since we've identified our IRQ, clear our bits from the
-		 *  interrupt mask and interrupt status registers
-		 */
-		int_msk_tmp = cx_read(channel->int_msk);
-		cx_write(channel->int_msk, int_msk_tmp & ~_intr_msk);
-		cx_write(channel->int_stat, _intr_msk);
-
-		spin_lock(&dev->slock);
-
-		dev->_frame_index_ch2 = prog_cnt;
-
-		queue_work(dev->_irq_queues_ch2, &dev->_irq_work_entry_ch2);
-
-		if (dev->_is_first_frame_ch2) {
-			dev->_is_first_frame_ch2 = 0;
-
-			if (dev->_isNTSC_ch2) {
-				singlefield_lines += 1;
-				odd_risc_prog_size = ODD_FLD_NTSC_PROG_SIZE;
-			} else {
-				singlefield_lines = PAL_FIELD_HEIGHT;
-				odd_risc_prog_size = ODD_FLD_PAL_PROG_SIZE;
-			}
-
-			if (dev->_dma_virt_start_addr_ch2 != NULL) {
-				if (dev->_pixel_format_ch2 == PIXEL_FRMT_411)
-					line_size_in_bytes = Y411_LINE_SZ;
-				else
-					line_size_in_bytes = Y422_LINE_SZ;
-				risc_phys_jump_addr =
-				    dev->_dma_phys_start_addr_ch2 +
-				    odd_risc_prog_size;
-
-				rp = cx25821_update_riscprogram_ch2(dev,
-						dev->_dma_virt_start_addr_ch2,
-						TOP_OFFSET, line_size_in_bytes,
-						0x0, singlefield_lines,
-						FIFO_DISABLE, ODD_FIELD);
-
-			       /* Jump to Even Risc program of 1st Frame */
-				*(rp++) = cpu_to_le32(RISC_JUMP);
-				*(rp++) = cpu_to_le32(risc_phys_jump_addr);
-				*(rp++) = cpu_to_le32(0);
-			}
-		}
-
-		spin_unlock(&dev->slock);
-	}
-
-	if (dev->_file_status_ch2 == END_OF_FILE) {
-		pr_info("EOF Channel 2 Framecount = %d\n",
-			dev->_frame_count_ch2);
-		return -1;
-	}
-	/* ElSE, set the interrupt mask register, re-enable irq. */
-	int_msk_tmp = cx_read(channel->int_msk);
-	cx_write(channel->int_msk, int_msk_tmp |= _intr_msk);
-
-	return 0;
-}
-
-static irqreturn_t cx25821_upstream_irq_ch2(int irq, void *dev_id)
-{
-	struct cx25821_dev *dev = dev_id;
-	u32 msk_stat, vid_status;
-	int handled = 0;
-	int channel_num = 0;
-	struct sram_channel *sram_ch;
-
-	if (!dev)
-		return -1;
-
-	channel_num = VID_UPSTREAM_SRAM_CHANNEL_J;
-	sram_ch = dev->channels[channel_num].sram_channels;
-
-	msk_stat = cx_read(sram_ch->int_mstat);
-	vid_status = cx_read(sram_ch->int_stat);
-
-	/* Only deal with our interrupt */
-	if (vid_status) {
-		handled =
-		    cx25821_video_upstream_irq_ch2(dev, channel_num,
-						   vid_status);
-	}
-
-	if (handled < 0)
-		cx25821_stop_upstream_video_ch2(dev);
-	else
-		handled += handled;
-
-	return IRQ_RETVAL(handled);
-}
-
-static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev,
-					struct sram_channel *ch, int pix_format)
-{
-	int width = WIDTH_D1;
-	int height = dev->_lines_count_ch2;
-	int num_lines, odd_num_lines;
-	u32 value;
-	int vip_mode = PIXEL_ENGINE_VIP1;
-
-	value = ((pix_format & 0x3) << 12) | (vip_mode & 0x7);
-	value &= 0xFFFFFFEF;
-	value |= dev->_isNTSC_ch2 ? 0 : 0x10;
-	cx_write(ch->vid_fmt_ctl, value);
-
-	/*
-	 *  set number of active pixels in each line. Default is 720
-	 * pixels in both NTSC and PAL format
-	 */
-	cx_write(ch->vid_active_ctl1, width);
-
-	num_lines = (height / 2) & 0x3FF;
-	odd_num_lines = num_lines;
-
-	if (dev->_isNTSC_ch2)
-		odd_num_lines += 1;
-
-	value = (num_lines << 16) | odd_num_lines;
-
-	/* set number of active lines in field 0 (top) and field 1 (bottom) */
-	cx_write(ch->vid_active_ctl2, value);
-
-	cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3);
-}
-
-int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
-					 struct sram_channel *sram_ch)
-{
-	u32 tmp = 0;
-	int err = 0;
-
-	/*
-	 *  656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface
-	 * for channel A-C
-	 */
-	tmp = cx_read(VID_CH_MODE_SEL);
-	cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);
-
-	/*
-	 *  Set the physical start address of the RISC program in the initial
-	 *  program counter(IPC) member of the cmds.
-	 */
-	cx_write(sram_ch->cmds_start + 0, dev->_dma_phys_addr_ch2);
-	cx_write(sram_ch->cmds_start + 4, 0); /* Risc IPC High 64 bits 63-32 */
-
-	/* reset counter */
-	cx_write(sram_ch->gpcnt_ctl, 3);
-
-	/* Clear our bits from the interrupt status register. */
-	cx_write(sram_ch->int_stat, _intr_msk);
-
-	/* Set the interrupt mask register, enable irq. */
-	cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << sram_ch->irq_bit));
-	tmp = cx_read(sram_ch->int_msk);
-	cx_write(sram_ch->int_msk, tmp |= _intr_msk);
-
-	err =
-	    request_irq(dev->pci->irq, cx25821_upstream_irq_ch2,
-			IRQF_SHARED, dev->name, dev);
-	if (err < 0) {
-		pr_err("%s: can't get upstream IRQ %d\n",
-		       dev->name, dev->pci->irq);
-		goto fail_irq;
-	}
-	/* Start the DMA  engine */
-	tmp = cx_read(sram_ch->dma_ctl);
-	cx_set(sram_ch->dma_ctl, tmp | FLD_VID_RISC_EN);
-
-	dev->_is_running_ch2 = 1;
-	dev->_is_first_frame_ch2 = 1;
-
-	return 0;
-
-fail_irq:
-	cx25821_dev_unregister(dev);
-	return err;
-}
-
-int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
-				 int pixel_format)
-{
-	struct sram_channel *sram_ch;
-	u32 tmp;
-	int retval = 0;
-	int err = 0;
-	int data_frame_size = 0;
-	int risc_buffer_size = 0;
-	int str_length = 0;
-
-	if (dev->_is_running_ch2) {
-		pr_info("Video Channel is still running so return!\n");
-		return 0;
-	}
-
-	dev->_channel2_upstream_select = channel_select;
-	sram_ch = dev->channels[channel_select].sram_channels;
-
-	INIT_WORK(&dev->_irq_work_entry_ch2, cx25821_vidups_handler_ch2);
-	dev->_irq_queues_ch2 =
-	    create_singlethread_workqueue("cx25821_workqueue2");
-
-	if (!dev->_irq_queues_ch2) {
-		pr_err("create_singlethread_workqueue() for Video FAILED!\n");
-		return -ENOMEM;
-	}
-	/*
-	 * 656/VIP SRC Upstream Channel I & J and 7 -
-	 * Host Bus Interface for channel A-C
-	 */
-	tmp = cx_read(VID_CH_MODE_SEL);
-	cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);
-
-	dev->_is_running_ch2 = 0;
-	dev->_frame_count_ch2 = 0;
-	dev->_file_status_ch2 = RESET_STATUS;
-	dev->_lines_count_ch2 = dev->_isNTSC_ch2 ? 480 : 576;
-	dev->_pixel_format_ch2 = pixel_format;
-	dev->_line_size_ch2 =
-	    (dev->_pixel_format_ch2 ==
-	     PIXEL_FRMT_422) ? (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
-	data_frame_size = dev->_isNTSC_ch2 ? NTSC_DATA_BUF_SZ : PAL_DATA_BUF_SZ;
-	risc_buffer_size =
-	    dev->_isNTSC_ch2 ? NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;
-
-	if (dev->input_filename_ch2) {
-		str_length = strlen(dev->input_filename_ch2);
-		dev->_filename_ch2 = kmalloc(str_length + 1, GFP_KERNEL);
-
-		if (!dev->_filename_ch2)
-			goto error;
-
-		memcpy(dev->_filename_ch2, dev->input_filename_ch2,
-		       str_length + 1);
-	} else {
-		str_length = strlen(dev->_defaultname_ch2);
-		dev->_filename_ch2 = kmalloc(str_length + 1, GFP_KERNEL);
-
-		if (!dev->_filename_ch2)
-			goto error;
-
-		memcpy(dev->_filename_ch2, dev->_defaultname_ch2,
-		       str_length + 1);
-	}
-
-	/* Default if filename is empty string */
-	if (strcmp(dev->input_filename_ch2, "") == 0) {
-		if (dev->_isNTSC_ch2) {
-			dev->_filename_ch2 =
-			    (dev->_pixel_format_ch2 ==
-			     PIXEL_FRMT_411) ? "/root/vid411.yuv" :
-			    "/root/vidtest.yuv";
-		} else {
-			dev->_filename_ch2 =
-			    (dev->_pixel_format_ch2 ==
-			     PIXEL_FRMT_411) ? "/root/pal411.yuv" :
-			    "/root/pal422.yuv";
-		}
-	}
-
-	retval = cx25821_sram_channel_setup_upstream(dev, sram_ch,
-						dev->_line_size_ch2, 0);
-
-	/* setup fifo + format */
-	cx25821_set_pixelengine_ch2(dev, sram_ch, dev->_pixel_format_ch2);
-
-	dev->upstream_riscbuf_size_ch2 = risc_buffer_size * 2;
-	dev->upstream_databuf_size_ch2 = data_frame_size * 2;
-
-	/* Allocating buffers and prepare RISC program */
-	retval = cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
-						dev->_line_size_ch2);
-	if (retval < 0) {
-		pr_err("%s: Failed to set up Video upstream buffers!\n",
-		       dev->name);
-		goto error;
-	}
-
-	cx25821_start_video_dma_upstream_ch2(dev, sram_ch);
-
-	return 0;
-
-error:
-	cx25821_dev_unregister(dev);
-
-	return err;
-}
diff --git a/drivers/staging/cx25821/cx25821-video-upstream-ch2.h b/drivers/staging/cx25821/cx25821-video-upstream-ch2.h
deleted file mode 100644
index d42dab59b663..000000000000
--- a/drivers/staging/cx25821/cx25821-video-upstream-ch2.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/mutex.h>
-#include <linux/workqueue.h>
-
-#define OPEN_FILE_1           0
-#define NUM_PROGS             8
-#define NUM_FRAMES            2
-#define ODD_FIELD             0
-#define EVEN_FIELD            1
-#define TOP_OFFSET            0
-#define FIFO_DISABLE          0
-#define FIFO_ENABLE           1
-#define TEST_FRAMES           5
-#define END_OF_FILE           0
-#define IN_PROGRESS           1
-#define RESET_STATUS          -1
-#define NUM_NO_OPS            5
-
-/* PAL and NTSC line sizes and number of lines. */
-#define WIDTH_D1              720
-#define NTSC_LINES_PER_FRAME  480
-#define PAL_LINES_PER_FRAME   576
-#define PAL_LINE_SZ           1440
-#define Y422_LINE_SZ          1440
-#define Y411_LINE_SZ          1080
-#define NTSC_FIELD_HEIGHT     240
-#define NTSC_ODD_FLD_LINES    241
-#define PAL_FIELD_HEIGHT      288
-
-#define FRAME_SIZE_NTSC_Y422    (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
-#define FRAME_SIZE_NTSC_Y411    (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
-#define FRAME_SIZE_PAL_Y422     (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
-#define FRAME_SIZE_PAL_Y411     (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
-
-#define NTSC_DATA_BUF_SZ        (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
-#define PAL_DATA_BUF_SZ         (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
-
-#define RISC_WRITECR_INSTRUCTION_SIZE   16
-#define RISC_SYNC_INSTRUCTION_SIZE      4
-#define JUMP_INSTRUCTION_SIZE           12
-#define MAXSIZE_NO_OPS                  36
-#define DWORD_SIZE                      4
-
-#define USE_RISC_NOOP_VIDEO   1
-
-#ifdef USE_RISC_NOOP_VIDEO
-#define PAL_US_VID_PROG_SIZE						\
-	(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +				\
-	 RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-
-#define PAL_RISC_BUF_SIZE         (2 * PAL_US_VID_PROG_SIZE)
-
-#define PAL_VID_PROG_SIZE						\
-	((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +			\
-	 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
-	 JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
-
-#define ODD_FLD_PAL_PROG_SIZE						\
-	(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-
-#define NTSC_US_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +			\
-	 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-
-#define NTSC_RISC_BUF_SIZE						\
-	(2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
-
-#define FRAME1_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) *			\
-	 3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE +		\
-	 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE +	\
-	 2 * NUM_NO_OPS * DWORD_SIZE)
-
-#define ODD_FLD_NTSC_PROG_SIZE						\
-	(NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-#endif
-
-#ifndef USE_RISC_NOOP_VIDEO
-#define PAL_US_VID_PROG_SIZE						\
-	((PAL_FIELD_HEIGHT + 1) * 3 * DWORD_SIZE +			\
-	 RISC_WRITECR_INSTRUCTION_SIZE)
-
-#define PAL_RISC_BUF_SIZE						\
-	(2 * (RISC_SYNC_INSTRUCTION_SIZE + PAL_US_VID_PROG_SIZE))
-
-#define PAL_VID_PROG_SIZE						\
-	((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +			\
-	 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
-	 JUMP_INSTRUCTION_SIZE)
-
-#define ODD_FLD_PAL_PROG_SIZE						\
-	(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
-
-#define ODD_FLD_NTSC_PROG_SIZE						\
-	(NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
-
-#define NTSC_US_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +			\
-	 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
-
-#define NTSC_RISC_BUF_SIZE						\
-	(2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
-
-#define FRAME1_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) *			\
-	 3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE +		\
-	 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-video-upstream.c b/drivers/staging/cx25821/cx25821-video-upstream.c
deleted file mode 100644
index c0b80068f468..000000000000
--- a/drivers/staging/cx25821/cx25821-video-upstream.c
+++ /dev/null
@@ -1,885 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "cx25821-video.h"
-#include "cx25821-video-upstream.h"
-
-#include <linux/fs.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/syscalls.h>
-#include <linux/file.h>
-#include <linux/fcntl.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-
-MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards");
-MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>");
-MODULE_LICENSE("GPL");
-
-static int _intr_msk = FLD_VID_SRC_RISC1 | FLD_VID_SRC_UF | FLD_VID_SRC_SYNC |
-			FLD_VID_SRC_OPC_ERR;
-
-int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev,
-					struct sram_channel *ch,
-					unsigned int bpl, u32 risc)
-{
-	unsigned int i, lines;
-	u32 cdt;
-
-	if (ch->cmds_start == 0) {
-		cx_write(ch->ptr1_reg, 0);
-		cx_write(ch->ptr2_reg, 0);
-		cx_write(ch->cnt2_reg, 0);
-		cx_write(ch->cnt1_reg, 0);
-		return 0;
-	}
-
-	bpl = (bpl + 7) & ~7;	/* alignment */
-	cdt = ch->cdt;
-	lines = ch->fifo_size / bpl;
-
-	if (lines > 4)
-		lines = 4;
-
-	BUG_ON(lines < 2);
-
-	/* write CDT */
-	for (i = 0; i < lines; i++) {
-		cx_write(cdt + 16 * i, ch->fifo_start + bpl * i);
-		cx_write(cdt + 16 * i + 4, 0);
-		cx_write(cdt + 16 * i + 8, 0);
-		cx_write(cdt + 16 * i + 12, 0);
-	}
-
-	/* write CMDS */
-	cx_write(ch->cmds_start + 0, risc);
-
-	cx_write(ch->cmds_start + 4, 0);
-	cx_write(ch->cmds_start + 8, cdt);
-	cx_write(ch->cmds_start + 12, (lines * 16) >> 3);
-	cx_write(ch->cmds_start + 16, ch->ctrl_start);
-
-	cx_write(ch->cmds_start + 20, VID_IQ_SIZE_DW);
-
-	for (i = 24; i < 80; i += 4)
-		cx_write(ch->cmds_start + i, 0);
-
-	/* fill registers */
-	cx_write(ch->ptr1_reg, ch->fifo_start);
-	cx_write(ch->ptr2_reg, cdt);
-	cx_write(ch->cnt2_reg, (lines * 16) >> 3);
-	cx_write(ch->cnt1_reg, (bpl >> 3) - 1);
-
-	return 0;
-}
-
-static __le32 *cx25821_update_riscprogram(struct cx25821_dev *dev,
-					  __le32 *rp, unsigned int offset,
-					  unsigned int bpl, u32 sync_line,
-					  unsigned int lines, int fifo_enable,
-					  int field_type)
-{
-	unsigned int line, i;
-	int dist_betwn_starts = bpl * 2;
-
-	*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
-
-	if (USE_RISC_NOOP_VIDEO) {
-		for (i = 0; i < NUM_NO_OPS; i++)
-			*(rp++) = cpu_to_le32(RISC_NOOP);
-	}
-
-	/* scan lines */
-	for (line = 0; line < lines; line++) {
-		*(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl);
-		*(rp++) = cpu_to_le32(dev->_data_buf_phys_addr + offset);
-		*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-
-		if ((lines <= NTSC_FIELD_HEIGHT)
-		    || (line < (NTSC_FIELD_HEIGHT - 1)) || !(dev->_isNTSC)) {
-			offset += dist_betwn_starts;
-		}
-	}
-
-	return rp;
-}
-
-static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp,
-					   dma_addr_t databuf_phys_addr,
-					   unsigned int offset, u32 sync_line,
-					   unsigned int bpl, unsigned int lines,
-					   int fifo_enable, int field_type)
-{
-	unsigned int line, i;
-	struct sram_channel *sram_ch =
-	   dev->channels[dev->_channel_upstream_select].sram_channels;
-	int dist_betwn_starts = bpl * 2;
-
-	/* sync instruction */
-	if (sync_line != NO_SYNC_LINE)
-		*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
-
-	if (USE_RISC_NOOP_VIDEO) {
-		for (i = 0; i < NUM_NO_OPS; i++)
-			*(rp++) = cpu_to_le32(RISC_NOOP);
-	}
-
-	/* scan lines */
-	for (line = 0; line < lines; line++) {
-		*(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl);
-		*(rp++) = cpu_to_le32(databuf_phys_addr + offset);
-		*(rp++) = cpu_to_le32(0);	/* bits 63-32 */
-
-		if ((lines <= NTSC_FIELD_HEIGHT)
-		    || (line < (NTSC_FIELD_HEIGHT - 1)) || !(dev->_isNTSC))
-			/* to skip the other field line */
-			offset += dist_betwn_starts;
-
-		/* check if we need to enable the FIFO after the first 4 lines
-		 * For the upstream video channel, the risc engine will enable
-		 * the FIFO. */
-		if (fifo_enable && line == 3) {
-			*(rp++) = RISC_WRITECR;
-			*(rp++) = sram_ch->dma_ctl;
-			*(rp++) = FLD_VID_FIFO_EN;
-			*(rp++) = 0x00000001;
-		}
-	}
-
-	return rp;
-}
-
-int cx25821_risc_buffer_upstream(struct cx25821_dev *dev,
-				 struct pci_dev *pci,
-				 unsigned int top_offset,
-				 unsigned int bpl, unsigned int lines)
-{
-	__le32 *rp;
-	int fifo_enable = 0;
-	/* get line count for single field */
-	int singlefield_lines = lines >> 1;
-	int odd_num_lines = singlefield_lines;
-	int frame = 0;
-	int frame_size = 0;
-	int databuf_offset = 0;
-	int risc_program_size = 0;
-	int risc_flag = RISC_CNT_RESET;
-	unsigned int bottom_offset = bpl;
-	dma_addr_t risc_phys_jump_addr;
-
-	if (dev->_isNTSC) {
-		odd_num_lines = singlefield_lines + 1;
-		risc_program_size = FRAME1_VID_PROG_SIZE;
-		frame_size =
-		    (bpl ==
-		     Y411_LINE_SZ) ? FRAME_SIZE_NTSC_Y411 :
-		    FRAME_SIZE_NTSC_Y422;
-	} else {
-		risc_program_size = PAL_VID_PROG_SIZE;
-		frame_size =
-		    (bpl ==
-		     Y411_LINE_SZ) ? FRAME_SIZE_PAL_Y411 : FRAME_SIZE_PAL_Y422;
-	}
-
-	/* Virtual address of Risc buffer program */
-	rp = dev->_dma_virt_addr;
-
-	for (frame = 0; frame < NUM_FRAMES; frame++) {
-		databuf_offset = frame_size * frame;
-
-		if (UNSET != top_offset) {
-			fifo_enable = (frame == 0) ? FIFO_ENABLE : FIFO_DISABLE;
-			rp = cx25821_risc_field_upstream(dev, rp,
-							 dev->
-							 _data_buf_phys_addr +
-							 databuf_offset,
-							 top_offset, 0, bpl,
-							 odd_num_lines,
-							 fifo_enable,
-							 ODD_FIELD);
-		}
-
-		fifo_enable = FIFO_DISABLE;
-
-		/* Even Field */
-		rp = cx25821_risc_field_upstream(dev, rp,
-						 dev->_data_buf_phys_addr +
-						 databuf_offset, bottom_offset,
-						 0x200, bpl, singlefield_lines,
-						 fifo_enable, EVEN_FIELD);
-
-		if (frame == 0) {
-			risc_flag = RISC_CNT_RESET;
-			risc_phys_jump_addr =
-			    dev->_dma_phys_start_addr + risc_program_size;
-		} else {
-			risc_phys_jump_addr = dev->_dma_phys_start_addr;
-			risc_flag = RISC_CNT_INC;
-		}
-
-		/* Loop to 2ndFrameRISC or to Start of Risc
-		 * program & generate IRQ
-		 */
-		*(rp++) = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | risc_flag);
-		*(rp++) = cpu_to_le32(risc_phys_jump_addr);
-		*(rp++) = cpu_to_le32(0);
-	}
-
-	return 0;
-}
-
-void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev)
-{
-	struct sram_channel *sram_ch =
-	   dev->channels[VID_UPSTREAM_SRAM_CHANNEL_I].sram_channels;
-	u32 tmp = 0;
-
-	if (!dev->_is_running) {
-		pr_info("No video file is currently running so return!\n");
-		return;
-	}
-	/* Disable RISC interrupts */
-	tmp = cx_read(sram_ch->int_msk);
-	cx_write(sram_ch->int_msk, tmp & ~_intr_msk);
-
-	/* Turn OFF risc and fifo enable */
-	tmp = cx_read(sram_ch->dma_ctl);
-	cx_write(sram_ch->dma_ctl, tmp & ~(FLD_VID_FIFO_EN | FLD_VID_RISC_EN));
-
-	/* Clear data buffer memory */
-	if (dev->_data_buf_virt_addr)
-		memset(dev->_data_buf_virt_addr, 0, dev->_data_buf_size);
-
-	dev->_is_running = 0;
-	dev->_is_first_frame = 0;
-	dev->_frame_count = 0;
-	dev->_file_status = END_OF_FILE;
-
-	kfree(dev->_irq_queues);
-	dev->_irq_queues = NULL;
-
-	kfree(dev->_filename);
-
-	tmp = cx_read(VID_CH_MODE_SEL);
-	cx_write(VID_CH_MODE_SEL, tmp & 0xFFFFFE00);
-}
-
-void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev)
-{
-	if (dev->_is_running)
-		cx25821_stop_upstream_video_ch1(dev);
-
-	if (dev->_dma_virt_addr) {
-		pci_free_consistent(dev->pci, dev->_risc_size,
-				    dev->_dma_virt_addr, dev->_dma_phys_addr);
-		dev->_dma_virt_addr = NULL;
-	}
-
-	if (dev->_data_buf_virt_addr) {
-		pci_free_consistent(dev->pci, dev->_data_buf_size,
-				    dev->_data_buf_virt_addr,
-				    dev->_data_buf_phys_addr);
-		dev->_data_buf_virt_addr = NULL;
-	}
-}
-
-int cx25821_get_frame(struct cx25821_dev *dev, struct sram_channel *sram_ch)
-{
-	struct file *myfile;
-	int frame_index_temp = dev->_frame_index;
-	int i = 0;
-	int line_size =
-	    (dev->_pixel_format ==
-	     PIXEL_FRMT_411) ? Y411_LINE_SZ : Y422_LINE_SZ;
-	int frame_size = 0;
-	int frame_offset = 0;
-	ssize_t vfs_read_retval = 0;
-	char mybuf[line_size];
-	loff_t file_offset;
-	loff_t pos;
-	mm_segment_t old_fs;
-
-	if (dev->_file_status == END_OF_FILE)
-		return 0;
-
-	if (dev->_isNTSC) {
-		frame_size =
-		    (line_size ==
-		     Y411_LINE_SZ) ? FRAME_SIZE_NTSC_Y411 :
-		    FRAME_SIZE_NTSC_Y422;
-	} else {
-		frame_size =
-		    (line_size ==
-		     Y411_LINE_SZ) ? FRAME_SIZE_PAL_Y411 : FRAME_SIZE_PAL_Y422;
-	}
-
-	frame_offset = (frame_index_temp > 0) ? frame_size : 0;
-	file_offset = dev->_frame_count * frame_size;
-
-	myfile = filp_open(dev->_filename, O_RDONLY | O_LARGEFILE, 0);
-
-	if (IS_ERR(myfile)) {
-		const int open_errno = -PTR_ERR(myfile);
-		pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
-		       __func__, dev->_filename, open_errno);
-		return PTR_ERR(myfile);
-	} else {
-		if (!(myfile->f_op)) {
-			pr_err("%s(): File has no file operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		if (!myfile->f_op->read) {
-			pr_err("%s(): File has no READ operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		pos = myfile->f_pos;
-		old_fs = get_fs();
-		set_fs(KERNEL_DS);
-
-		for (i = 0; i < dev->_lines_count; i++) {
-			pos = file_offset;
-
-			vfs_read_retval =
-			    vfs_read(myfile, mybuf, line_size, &pos);
-
-			if (vfs_read_retval > 0 && vfs_read_retval == line_size
-			    && dev->_data_buf_virt_addr != NULL) {
-				memcpy((void *)(dev->_data_buf_virt_addr +
-						frame_offset / 4), mybuf,
-				       vfs_read_retval);
-			}
-
-			file_offset += vfs_read_retval;
-			frame_offset += vfs_read_retval;
-
-			if (vfs_read_retval < line_size) {
-				pr_info("Done: exit %s() since no more bytes to read from Video file\n",
-					__func__);
-				break;
-			}
-		}
-
-		if (i > 0)
-			dev->_frame_count++;
-
-		dev->_file_status =
-		    (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE;
-
-		set_fs(old_fs);
-		filp_close(myfile, NULL);
-	}
-
-	return 0;
-}
-
-static void cx25821_vidups_handler(struct work_struct *work)
-{
-	struct cx25821_dev *dev =
-	    container_of(work, struct cx25821_dev, _irq_work_entry);
-
-	if (!dev) {
-		pr_err("ERROR %s(): since container_of(work_struct) FAILED!\n",
-		       __func__);
-		return;
-	}
-
-	cx25821_get_frame(dev,
-			 dev->channels[dev->_channel_upstream_select].
-					       sram_channels);
-}
-
-int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
-{
-	struct file *myfile;
-	int i = 0, j = 0;
-	int line_size =
-	    (dev->_pixel_format ==
-	     PIXEL_FRMT_411) ? Y411_LINE_SZ : Y422_LINE_SZ;
-	ssize_t vfs_read_retval = 0;
-	char mybuf[line_size];
-	loff_t pos;
-	loff_t offset = (unsigned long)0;
-	mm_segment_t old_fs;
-
-	myfile = filp_open(dev->_filename, O_RDONLY | O_LARGEFILE, 0);
-
-	if (IS_ERR(myfile)) {
-		const int open_errno = -PTR_ERR(myfile);
-		pr_err("%s(): ERROR opening file(%s) with errno = %d!\n",
-		       __func__, dev->_filename, open_errno);
-		return PTR_ERR(myfile);
-	} else {
-		if (!(myfile->f_op)) {
-			pr_err("%s(): File has no file operations registered!\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		if (!myfile->f_op->read) {
-			pr_err("%s(): File has no READ operations registered!  Returning\n",
-			       __func__);
-			filp_close(myfile, NULL);
-			return -EIO;
-		}
-
-		pos = myfile->f_pos;
-		old_fs = get_fs();
-		set_fs(KERNEL_DS);
-
-		for (j = 0; j < NUM_FRAMES; j++) {
-			for (i = 0; i < dev->_lines_count; i++) {
-				pos = offset;
-
-				vfs_read_retval =
-				    vfs_read(myfile, mybuf, line_size, &pos);
-
-				if (vfs_read_retval > 0
-				    && vfs_read_retval == line_size
-				    && dev->_data_buf_virt_addr != NULL) {
-					memcpy((void *)(dev->
-							_data_buf_virt_addr +
-							offset / 4), mybuf,
-					       vfs_read_retval);
-				}
-
-				offset += vfs_read_retval;
-
-				if (vfs_read_retval < line_size) {
-					pr_info("Done: exit %s() since no more bytes to read from Video file\n",
-						__func__);
-					break;
-				}
-			}
-
-			if (i > 0)
-				dev->_frame_count++;
-
-			if (vfs_read_retval < line_size)
-				break;
-		}
-
-		dev->_file_status =
-		    (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE;
-
-		set_fs(old_fs);
-		myfile->f_pos = 0;
-		filp_close(myfile, NULL);
-	}
-
-	return 0;
-}
-
-int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev,
-				    struct sram_channel *sram_ch, int bpl)
-{
-	int ret = 0;
-	dma_addr_t dma_addr;
-	dma_addr_t data_dma_addr;
-
-	if (dev->_dma_virt_addr != NULL) {
-		pci_free_consistent(dev->pci, dev->upstream_riscbuf_size,
-				    dev->_dma_virt_addr, dev->_dma_phys_addr);
-	}
-
-	dev->_dma_virt_addr =
-	    pci_alloc_consistent(dev->pci, dev->upstream_riscbuf_size,
-				 &dma_addr);
-	dev->_dma_virt_start_addr = dev->_dma_virt_addr;
-	dev->_dma_phys_start_addr = dma_addr;
-	dev->_dma_phys_addr = dma_addr;
-	dev->_risc_size = dev->upstream_riscbuf_size;
-
-	if (!dev->_dma_virt_addr) {
-		pr_err("FAILED to allocate memory for Risc buffer! Returning\n");
-		return -ENOMEM;
-	}
-
-	/* Clear memory at address */
-	memset(dev->_dma_virt_addr, 0, dev->_risc_size);
-
-	if (dev->_data_buf_virt_addr != NULL) {
-		pci_free_consistent(dev->pci, dev->upstream_databuf_size,
-				    dev->_data_buf_virt_addr,
-				    dev->_data_buf_phys_addr);
-	}
-	/* For Video Data buffer allocation */
-	dev->_data_buf_virt_addr =
-	    pci_alloc_consistent(dev->pci, dev->upstream_databuf_size,
-				 &data_dma_addr);
-	dev->_data_buf_phys_addr = data_dma_addr;
-	dev->_data_buf_size = dev->upstream_databuf_size;
-
-	if (!dev->_data_buf_virt_addr) {
-		pr_err("FAILED to allocate memory for data buffer! Returning\n");
-		return -ENOMEM;
-	}
-
-	/* Clear memory at address */
-	memset(dev->_data_buf_virt_addr, 0, dev->_data_buf_size);
-
-	ret = cx25821_openfile(dev, sram_ch);
-	if (ret < 0)
-		return ret;
-
-	/* Create RISC programs */
-	ret =
-	    cx25821_risc_buffer_upstream(dev, dev->pci, 0, bpl,
-					 dev->_lines_count);
-	if (ret < 0) {
-		pr_info("Failed creating Video Upstream Risc programs!\n");
-		goto error;
-	}
-
-	return 0;
-
-error:
-	return ret;
-}
-
-int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
-			       u32 status)
-{
-	u32 int_msk_tmp;
-	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
-	int singlefield_lines = NTSC_FIELD_HEIGHT;
-	int line_size_in_bytes = Y422_LINE_SZ;
-	int odd_risc_prog_size = 0;
-	dma_addr_t risc_phys_jump_addr;
-	__le32 *rp;
-
-	if (status & FLD_VID_SRC_RISC1) {
-		/* We should only process one program per call */
-		u32 prog_cnt = cx_read(channel->gpcnt);
-
-		/* Since we've identified our IRQ, clear our bits from the
-		 * interrupt mask and interrupt status registers */
-		int_msk_tmp = cx_read(channel->int_msk);
-		cx_write(channel->int_msk, int_msk_tmp & ~_intr_msk);
-		cx_write(channel->int_stat, _intr_msk);
-
-		spin_lock(&dev->slock);
-
-		dev->_frame_index = prog_cnt;
-
-		queue_work(dev->_irq_queues, &dev->_irq_work_entry);
-
-		if (dev->_is_first_frame) {
-			dev->_is_first_frame = 0;
-
-			if (dev->_isNTSC) {
-				singlefield_lines += 1;
-				odd_risc_prog_size = ODD_FLD_NTSC_PROG_SIZE;
-			} else {
-				singlefield_lines = PAL_FIELD_HEIGHT;
-				odd_risc_prog_size = ODD_FLD_PAL_PROG_SIZE;
-			}
-
-			if (dev->_dma_virt_start_addr != NULL) {
-				line_size_in_bytes =
-				    (dev->_pixel_format ==
-				     PIXEL_FRMT_411) ? Y411_LINE_SZ :
-				    Y422_LINE_SZ;
-				risc_phys_jump_addr =
-				    dev->_dma_phys_start_addr +
-				    odd_risc_prog_size;
-
-				rp = cx25821_update_riscprogram(dev,
-					dev->_dma_virt_start_addr, TOP_OFFSET,
-					line_size_in_bytes, 0x0,
-					singlefield_lines, FIFO_DISABLE,
-					ODD_FIELD);
-
-				/* Jump to Even Risc program of 1st Frame */
-				*(rp++) = cpu_to_le32(RISC_JUMP);
-				*(rp++) = cpu_to_le32(risc_phys_jump_addr);
-				*(rp++) = cpu_to_le32(0);
-			}
-		}
-
-		spin_unlock(&dev->slock);
-	} else {
-		if (status & FLD_VID_SRC_UF)
-			pr_err("%s(): Video Received Underflow Error Interrupt!\n",
-			       __func__);
-
-		if (status & FLD_VID_SRC_SYNC)
-			pr_err("%s(): Video Received Sync Error Interrupt!\n",
-			       __func__);
-
-		if (status & FLD_VID_SRC_OPC_ERR)
-			pr_err("%s(): Video Received OpCode Error Interrupt!\n",
-			       __func__);
-	}
-
-	if (dev->_file_status == END_OF_FILE) {
-		pr_err("EOF Channel 1 Framecount = %d\n", dev->_frame_count);
-		return -1;
-	}
-	/* ElSE, set the interrupt mask register, re-enable irq. */
-	int_msk_tmp = cx_read(channel->int_msk);
-	cx_write(channel->int_msk, int_msk_tmp |= _intr_msk);
-
-	return 0;
-}
-
-static irqreturn_t cx25821_upstream_irq(int irq, void *dev_id)
-{
-	struct cx25821_dev *dev = dev_id;
-	u32 msk_stat, vid_status;
-	int handled = 0;
-	int channel_num = 0;
-	struct sram_channel *sram_ch;
-
-	if (!dev)
-		return -1;
-
-	channel_num = VID_UPSTREAM_SRAM_CHANNEL_I;
-
-	sram_ch = dev->channels[channel_num].sram_channels;
-
-	msk_stat = cx_read(sram_ch->int_mstat);
-	vid_status = cx_read(sram_ch->int_stat);
-
-	/* Only deal with our interrupt */
-	if (vid_status) {
-		handled =
-		    cx25821_video_upstream_irq(dev, channel_num, vid_status);
-	}
-
-	if (handled < 0)
-		cx25821_stop_upstream_video_ch1(dev);
-	else
-		handled += handled;
-
-	return IRQ_RETVAL(handled);
-}
-
-void cx25821_set_pixelengine(struct cx25821_dev *dev, struct sram_channel *ch,
-			     int pix_format)
-{
-	int width = WIDTH_D1;
-	int height = dev->_lines_count;
-	int num_lines, odd_num_lines;
-	u32 value;
-	int vip_mode = OUTPUT_FRMT_656;
-
-	value = ((pix_format & 0x3) << 12) | (vip_mode & 0x7);
-	value &= 0xFFFFFFEF;
-	value |= dev->_isNTSC ? 0 : 0x10;
-	cx_write(ch->vid_fmt_ctl, value);
-
-	/* set number of active pixels in each line.
-	 * Default is 720 pixels in both NTSC and PAL format */
-	cx_write(ch->vid_active_ctl1, width);
-
-	num_lines = (height / 2) & 0x3FF;
-	odd_num_lines = num_lines;
-
-	if (dev->_isNTSC)
-		odd_num_lines += 1;
-
-	value = (num_lines << 16) | odd_num_lines;
-
-	/* set number of active lines in field 0 (top) and field 1 (bottom) */
-	cx_write(ch->vid_active_ctl2, value);
-
-	cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3);
-}
-
-int cx25821_start_video_dma_upstream(struct cx25821_dev *dev,
-				     struct sram_channel *sram_ch)
-{
-	u32 tmp = 0;
-	int err = 0;
-
-	/* 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface for
-	 * channel A-C
-	 */
-	tmp = cx_read(VID_CH_MODE_SEL);
-	cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);
-
-	/* Set the physical start address of the RISC program in the initial
-	 * program counter(IPC) member of the cmds.
-	 */
-	cx_write(sram_ch->cmds_start + 0, dev->_dma_phys_addr);
-	/* Risc IPC High 64 bits 63-32 */
-	cx_write(sram_ch->cmds_start + 4, 0);
-
-	/* reset counter */
-	cx_write(sram_ch->gpcnt_ctl, 3);
-
-	/* Clear our bits from the interrupt status register. */
-	cx_write(sram_ch->int_stat, _intr_msk);
-
-	/* Set the interrupt mask register, enable irq. */
-	cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << sram_ch->irq_bit));
-	tmp = cx_read(sram_ch->int_msk);
-	cx_write(sram_ch->int_msk, tmp |= _intr_msk);
-
-	err =
-	    request_irq(dev->pci->irq, cx25821_upstream_irq,
-			IRQF_SHARED, dev->name, dev);
-	if (err < 0) {
-		pr_err("%s: can't get upstream IRQ %d\n",
-		       dev->name, dev->pci->irq);
-		goto fail_irq;
-	}
-
-	/* Start the DMA  engine */
-	tmp = cx_read(sram_ch->dma_ctl);
-	cx_set(sram_ch->dma_ctl, tmp | FLD_VID_RISC_EN);
-
-	dev->_is_running = 1;
-	dev->_is_first_frame = 1;
-
-	return 0;
-
-fail_irq:
-	cx25821_dev_unregister(dev);
-	return err;
-}
-
-int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
-				 int pixel_format)
-{
-	struct sram_channel *sram_ch;
-	u32 tmp;
-	int retval = 0;
-	int err = 0;
-	int data_frame_size = 0;
-	int risc_buffer_size = 0;
-	int str_length = 0;
-
-	if (dev->_is_running) {
-		pr_info("Video Channel is still running so return!\n");
-		return 0;
-	}
-
-	dev->_channel_upstream_select = channel_select;
-	sram_ch = dev->channels[channel_select].sram_channels;
-
-	INIT_WORK(&dev->_irq_work_entry, cx25821_vidups_handler);
-	dev->_irq_queues = create_singlethread_workqueue("cx25821_workqueue");
-
-	if (!dev->_irq_queues) {
-		pr_err("create_singlethread_workqueue() for Video FAILED!\n");
-		return -ENOMEM;
-	}
-	/* 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface for
-	 * channel A-C
-	 */
-	tmp = cx_read(VID_CH_MODE_SEL);
-	cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);
-
-	dev->_is_running = 0;
-	dev->_frame_count = 0;
-	dev->_file_status = RESET_STATUS;
-	dev->_lines_count = dev->_isNTSC ? 480 : 576;
-	dev->_pixel_format = pixel_format;
-	dev->_line_size =
-	    (dev->_pixel_format ==
-	     PIXEL_FRMT_422) ? (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
-	data_frame_size = dev->_isNTSC ? NTSC_DATA_BUF_SZ : PAL_DATA_BUF_SZ;
-	risc_buffer_size =
-	    dev->_isNTSC ? NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;
-
-	if (dev->input_filename) {
-		str_length = strlen(dev->input_filename);
-		dev->_filename = kmalloc(str_length + 1, GFP_KERNEL);
-
-		if (!dev->_filename)
-			goto error;
-
-		memcpy(dev->_filename, dev->input_filename, str_length + 1);
-	} else {
-		str_length = strlen(dev->_defaultname);
-		dev->_filename = kmalloc(str_length + 1, GFP_KERNEL);
-
-		if (!dev->_filename)
-			goto error;
-
-		memcpy(dev->_filename, dev->_defaultname, str_length + 1);
-	}
-
-	/* Default if filename is empty string */
-	if (strcmp(dev->input_filename, "") == 0) {
-		if (dev->_isNTSC) {
-			dev->_filename =
-			    (dev->_pixel_format ==
-			     PIXEL_FRMT_411) ? "/root/vid411.yuv" :
-			    "/root/vidtest.yuv";
-		} else {
-			dev->_filename =
-			    (dev->_pixel_format ==
-			     PIXEL_FRMT_411) ? "/root/pal411.yuv" :
-			    "/root/pal422.yuv";
-		}
-	}
-
-	dev->_is_running = 0;
-	dev->_frame_count = 0;
-	dev->_file_status = RESET_STATUS;
-	dev->_lines_count = dev->_isNTSC ? 480 : 576;
-	dev->_pixel_format = pixel_format;
-	dev->_line_size =
-	    (dev->_pixel_format ==
-	     PIXEL_FRMT_422) ? (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
-
-	retval =
-	    cx25821_sram_channel_setup_upstream(dev, sram_ch, dev->_line_size,
-						0);
-
-	/* setup fifo + format */
-	cx25821_set_pixelengine(dev, sram_ch, dev->_pixel_format);
-
-	dev->upstream_riscbuf_size = risc_buffer_size * 2;
-	dev->upstream_databuf_size = data_frame_size * 2;
-
-	/* Allocating buffers and prepare RISC program */
-	retval = cx25821_upstream_buffer_prepare(dev, sram_ch, dev->_line_size);
-	if (retval < 0) {
-		pr_err("%s: Failed to set up Video upstream buffers!\n",
-		       dev->name);
-		goto error;
-	}
-
-	cx25821_start_video_dma_upstream(dev, sram_ch);
-
-	return 0;
-
-error:
-	cx25821_dev_unregister(dev);
-
-	return err;
-}
diff --git a/drivers/staging/cx25821/cx25821-video-upstream.h b/drivers/staging/cx25821/cx25821-video-upstream.h
deleted file mode 100644
index 268ec8aa6a61..000000000000
--- a/drivers/staging/cx25821/cx25821-video-upstream.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/mutex.h>
-#include <linux/workqueue.h>
-
-#define OUTPUT_FRMT_656       0
-#define OPEN_FILE_1           0
-#define NUM_PROGS             8
-#define NUM_FRAMES            2
-#define ODD_FIELD             0
-#define EVEN_FIELD            1
-#define TOP_OFFSET            0
-#define FIFO_DISABLE          0
-#define FIFO_ENABLE           1
-#define TEST_FRAMES           5
-#define END_OF_FILE           0
-#define IN_PROGRESS           1
-#define RESET_STATUS          -1
-#define NUM_NO_OPS            5
-
-/* PAL and NTSC line sizes and number of lines. */
-#define WIDTH_D1              720
-#define NTSC_LINES_PER_FRAME  480
-#define PAL_LINES_PER_FRAME   576
-#define PAL_LINE_SZ           1440
-#define Y422_LINE_SZ          1440
-#define Y411_LINE_SZ          1080
-#define NTSC_FIELD_HEIGHT     240
-#define NTSC_ODD_FLD_LINES    241
-#define PAL_FIELD_HEIGHT      288
-
-#define FRAME_SIZE_NTSC_Y422    (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
-#define FRAME_SIZE_NTSC_Y411    (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
-#define FRAME_SIZE_PAL_Y422     (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
-#define FRAME_SIZE_PAL_Y411     (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
-
-#define NTSC_DATA_BUF_SZ        (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
-#define PAL_DATA_BUF_SZ         (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
-
-#define RISC_WRITECR_INSTRUCTION_SIZE   16
-#define RISC_SYNC_INSTRUCTION_SIZE      4
-#define JUMP_INSTRUCTION_SIZE           12
-#define MAXSIZE_NO_OPS                  36
-#define DWORD_SIZE                      4
-
-#define USE_RISC_NOOP_VIDEO   1
-
-#ifdef USE_RISC_NOOP_VIDEO
-#define PAL_US_VID_PROG_SIZE						\
-	(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +				\
-	 RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-
-#define PAL_RISC_BUF_SIZE           (2 * PAL_US_VID_PROG_SIZE)
-
-#define PAL_VID_PROG_SIZE						\
-	((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +			\
-	 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
-	 JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
-
-#define ODD_FLD_PAL_PROG_SIZE						\
-	(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-
-#define ODD_FLD_NTSC_PROG_SIZE						\
-	(NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-
-#define NTSC_US_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +			\
-	 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE +	\
-	 NUM_NO_OPS * DWORD_SIZE)
-
-#define NTSC_RISC_BUF_SIZE						\
-	(2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
-
-#define FRAME1_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE +	\
-	 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
-	 JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
-
-#endif
-
-#ifndef USE_RISC_NOOP_VIDEO
-#define PAL_US_VID_PROG_SIZE						\
-	(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +				\
-	 RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE +	\
-	 JUMP_INSTRUCTION_SIZE)
-
-#define PAL_RISC_BUF_SIZE		(2 * PAL_US_VID_PROG_SIZE)
-
-#define PAL_VID_PROG_SIZE						\
-	((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +			\
-	 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
-	 JUMP_INSTRUCTION_SIZE)
-
-#define ODD_FLD_PAL_PROG_SIZE						\
-	(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
-
-#define ODD_FLD_NTSC_PROG_SIZE						\
-	(NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +				\
-	 RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
-
-#define NTSC_US_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +			\
-	 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
-
-#define NTSC_RISC_BUF_SIZE						\
-	(2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
-
-#define FRAME1_VID_PROG_SIZE						\
-	((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE +	\
-	 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
-	 JUMP_INSTRUCTION_SIZE)
-
-#endif
diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c
deleted file mode 100644
index 084fc0899e13..000000000000
--- a/drivers/staging/cx25821/cx25821-video.c
+++ /dev/null
@@ -1,2012 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *  Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
- *  Parts adapted/taken from Eduardo Moscoso Rubino
- *  Copyright (C) 2009 Eduardo Moscoso Rubino <moscoso@TopoLogica.com>
- *
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "cx25821-video.h"
-
-MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards");
-MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>");
-MODULE_LICENSE("GPL");
-
-static unsigned int video_nr[] = {[0 ... (CX25821_MAXBOARDS - 1)] = UNSET };
-static unsigned int radio_nr[] = {[0 ... (CX25821_MAXBOARDS - 1)] = UNSET };
-
-module_param_array(video_nr, int, NULL, 0444);
-module_param_array(radio_nr, int, NULL, 0444);
-
-MODULE_PARM_DESC(video_nr, "video device numbers");
-MODULE_PARM_DESC(radio_nr, "radio device numbers");
-
-static unsigned int video_debug = VIDEO_DEBUG;
-module_param(video_debug, int, 0644);
-MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
-
-static unsigned int irq_debug;
-module_param(irq_debug, int, 0644);
-MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]");
-
-unsigned int vid_limit = 16;
-module_param(vid_limit, int, 0644);
-MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
-
-static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num);
-
-static const struct v4l2_file_operations video_fops;
-static const struct v4l2_ioctl_ops video_ioctl_ops;
-
-#define FORMAT_FLAGS_PACKED       0x01
-
-struct cx25821_fmt formats[] = {
-	{
-		.name = "8 bpp, gray",
-		.fourcc = V4L2_PIX_FMT_GREY,
-		.depth = 8,
-		.flags = FORMAT_FLAGS_PACKED,
-	 }, {
-		.name = "4:1:1, packed, Y41P",
-		.fourcc = V4L2_PIX_FMT_Y41P,
-		.depth = 12,
-		.flags = FORMAT_FLAGS_PACKED,
-	}, {
-		.name = "4:2:2, packed, YUYV",
-		.fourcc = V4L2_PIX_FMT_YUYV,
-		.depth = 16,
-		.flags = FORMAT_FLAGS_PACKED,
-	}, {
-		.name = "4:2:2, packed, UYVY",
-		.fourcc = V4L2_PIX_FMT_UYVY,
-		.depth = 16,
-		.flags = FORMAT_FLAGS_PACKED,
-	}, {
-		.name = "4:2:0, YUV",
-		.fourcc = V4L2_PIX_FMT_YUV420,
-		.depth = 12,
-		.flags = FORMAT_FLAGS_PACKED,
-	},
-};
-
-int cx25821_get_format_size(void)
-{
-	return ARRAY_SIZE(formats);
-}
-
-struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc)
-{
-	unsigned int i;
-
-	if (fourcc == V4L2_PIX_FMT_Y41P || fourcc == V4L2_PIX_FMT_YUV411P)
-		return formats + 1;
-
-	for (i = 0; i < ARRAY_SIZE(formats); i++)
-		if (formats[i].fourcc == fourcc)
-			return formats + i;
-
-	pr_err("%s(0x%08x) NOT FOUND\n", __func__, fourcc);
-	return NULL;
-}
-
-void cx25821_dump_video_queue(struct cx25821_dev *dev,
-			      struct cx25821_dmaqueue *q)
-{
-	struct cx25821_buffer *buf;
-	struct list_head *item;
-	dprintk(1, "%s()\n", __func__);
-
-	if (!list_empty(&q->active)) {
-		list_for_each(item, &q->active)
-		    buf = list_entry(item, struct cx25821_buffer, vb.queue);
-	}
-
-	if (!list_empty(&q->queued)) {
-		list_for_each(item, &q->queued)
-		    buf = list_entry(item, struct cx25821_buffer, vb.queue);
-	}
-
-}
-
-void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q,
-			  u32 count)
-{
-	struct cx25821_buffer *buf;
-	int bc;
-
-	for (bc = 0;; bc++) {
-		if (list_empty(&q->active)) {
-			dprintk(1, "bc=%d (=0: active empty)\n", bc);
-			break;
-		}
-
-		buf =
-		    list_entry(q->active.next, struct cx25821_buffer, vb.queue);
-
-		/* count comes from the hw and it is 16bit wide --
-		 * this trick handles wrap-arounds correctly for
-		 * up to 32767 buffers in flight... */
-		if ((s16) (count - buf->count) < 0)
-			break;
-
-		do_gettimeofday(&buf->vb.ts);
-		buf->vb.state = VIDEOBUF_DONE;
-		list_del(&buf->vb.queue);
-		wake_up(&buf->vb.done);
-	}
-
-	if (list_empty(&q->active))
-		del_timer(&q->timeout);
-	else
-		mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
-	if (bc != 1)
-		pr_err("%s: %d buffers handled (should be 1)\n", __func__, bc);
-}
-
-#ifdef TUNER_FLAG
-int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm)
-{
-	dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
-		__func__, (unsigned int)norm, v4l2_norm_to_name(norm));
-
-	dev->tvnorm = norm;
-
-	/* Tell the internal A/V decoder */
-	cx25821_call_all(dev, core, s_std, norm);
-
-	return 0;
-}
-#endif
-
-struct video_device *cx25821_vdev_init(struct cx25821_dev *dev,
-				       struct pci_dev *pci,
-				       struct video_device *template,
-				       char *type)
-{
-	struct video_device *vfd;
-	dprintk(1, "%s()\n", __func__);
-
-	vfd = video_device_alloc();
-	if (NULL == vfd)
-		return NULL;
-	*vfd = *template;
-	vfd->v4l2_dev = &dev->v4l2_dev;
-	vfd->release = video_device_release;
-	snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, type,
-		 cx25821_boards[dev->board].name);
-	video_set_drvdata(vfd, dev);
-	return vfd;
-}
-
-/*
-static int cx25821_ctrl_query(struct v4l2_queryctrl *qctrl)
-{
-	int i;
-
-	if (qctrl->id < V4L2_CID_BASE || qctrl->id >= V4L2_CID_LASTP1)
-		return -EINVAL;
-	for (i = 0; i < CX25821_CTLS; i++)
-		if (cx25821_ctls[i].v.id == qctrl->id)
-			break;
-	if (i == CX25821_CTLS) {
-		*qctrl = no_ctl;
-		return 0;
-	}
-	*qctrl = cx25821_ctls[i].v;
-	return 0;
-}
-*/
-
-/* resource management */
-int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh,
-		    unsigned int bit)
-{
-	dprintk(1, "%s()\n", __func__);
-	if (fh->resources & bit)
-		/* have it already allocated */
-		return 1;
-
-	/* is it free? */
-	mutex_lock(&dev->lock);
-	if (dev->channels[fh->channel_id].resources & bit) {
-		/* no, someone else uses it */
-		mutex_unlock(&dev->lock);
-		return 0;
-	}
-	/* it's free, grab it */
-	fh->resources |= bit;
-	dev->channels[fh->channel_id].resources |= bit;
-	dprintk(1, "res: get %d\n", bit);
-	mutex_unlock(&dev->lock);
-	return 1;
-}
-
-int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit)
-{
-	return fh->resources & bit;
-}
-
-int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit)
-{
-	return fh->dev->channels[fh->channel_id].resources & bit;
-}
-
-void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh,
-		      unsigned int bits)
-{
-	BUG_ON((fh->resources & bits) != bits);
-	dprintk(1, "%s()\n", __func__);
-
-	mutex_lock(&dev->lock);
-	fh->resources &= ~bits;
-	dev->channels[fh->channel_id].resources &= ~bits;
-	dprintk(1, "res: put %d\n", bits);
-	mutex_unlock(&dev->lock);
-}
-
-int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input)
-{
-	struct v4l2_routing route;
-	memset(&route, 0, sizeof(route));
-
-	dprintk(1, "%s(): video_mux: %d [vmux=%d, gpio=0x%x,0x%x,0x%x,0x%x]\n",
-		__func__, input, INPUT(input)->vmux, INPUT(input)->gpio0,
-		INPUT(input)->gpio1, INPUT(input)->gpio2, INPUT(input)->gpio3);
-	dev->input = input;
-
-	route.input = INPUT(input)->vmux;
-
-	/* Tell the internal A/V decoder */
-	cx25821_call_all(dev, video, s_routing, INPUT(input)->vmux, 0, 0);
-
-	return 0;
-}
-
-int cx25821_start_video_dma(struct cx25821_dev *dev,
-			    struct cx25821_dmaqueue *q,
-			    struct cx25821_buffer *buf,
-			    struct sram_channel *channel)
-{
-	int tmp = 0;
-
-	/* setup fifo + format */
-	cx25821_sram_channel_setup(dev, channel, buf->bpl, buf->risc.dma);
-
-	/* reset counter */
-	cx_write(channel->gpcnt_ctl, 3);
-	q->count = 1;
-
-	/* enable irq */
-	cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << channel->i));
-	cx_set(channel->int_msk, 0x11);
-
-	/* start dma */
-	cx_write(channel->dma_ctl, 0x11);	/* FIFO and RISC enable */
-
-	/* make sure upstream setting if any is reversed */
-	tmp = cx_read(VID_CH_MODE_SEL);
-	cx_write(VID_CH_MODE_SEL, tmp & 0xFFFFFE00);
-
-	return 0;
-}
-
-int cx25821_restart_video_queue(struct cx25821_dev *dev,
-				struct cx25821_dmaqueue *q,
-				struct sram_channel *channel)
-{
-	struct cx25821_buffer *buf, *prev;
-	struct list_head *item;
-
-	if (!list_empty(&q->active)) {
-		buf =
-		    list_entry(q->active.next, struct cx25821_buffer, vb.queue);
-
-		cx25821_start_video_dma(dev, q, buf, channel);
-
-		list_for_each(item, &q->active) {
-			buf = list_entry(item, struct cx25821_buffer, vb.queue);
-			buf->count = q->count++;
-		}
-
-		mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
-		return 0;
-	}
-
-	prev = NULL;
-	for (;;) {
-		if (list_empty(&q->queued))
-			return 0;
-
-		buf =
-		    list_entry(q->queued.next, struct cx25821_buffer, vb.queue);
-
-		if (NULL == prev) {
-			list_move_tail(&buf->vb.queue, &q->active);
-			cx25821_start_video_dma(dev, q, buf, channel);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			buf->count = q->count++;
-			mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
-		} else if (prev->vb.width == buf->vb.width &&
-			   prev->vb.height == buf->vb.height &&
-			   prev->fmt == buf->fmt) {
-			list_move_tail(&buf->vb.queue, &q->active);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			buf->count = q->count++;
-			prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-			prev->risc.jmp[2] = cpu_to_le32(0); /* Bits 63 - 32 */
-		} else {
-			return 0;
-		}
-		prev = buf;
-	}
-}
-
-void cx25821_vid_timeout(unsigned long data)
-{
-	struct cx25821_data *timeout_data = (struct cx25821_data *)data;
-	struct cx25821_dev *dev = timeout_data->dev;
-	struct sram_channel *channel = timeout_data->channel;
-	struct cx25821_dmaqueue *q = &dev->channels[channel->i].vidq;
-	struct cx25821_buffer *buf;
-	unsigned long flags;
-
-	/* cx25821_sram_channel_dump(dev, channel); */
-	cx_clear(channel->dma_ctl, 0x11);
-
-	spin_lock_irqsave(&dev->slock, flags);
-	while (!list_empty(&q->active)) {
-		buf =
-		    list_entry(q->active.next, struct cx25821_buffer, vb.queue);
-		list_del(&buf->vb.queue);
-
-		buf->vb.state = VIDEOBUF_ERROR;
-		wake_up(&buf->vb.done);
-	}
-
-	cx25821_restart_video_queue(dev, q, channel);
-	spin_unlock_irqrestore(&dev->slock, flags);
-}
-
-int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
-{
-	u32 count = 0;
-	int handled = 0;
-	u32 mask;
-	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
-
-	mask = cx_read(channel->int_msk);
-	if (0 == (status & mask))
-		return handled;
-
-	cx_write(channel->int_stat, status);
-
-	/* risc op code error */
-	if (status & (1 << 16)) {
-		pr_warn("%s, %s: video risc op code error\n",
-			dev->name, channel->name);
-		cx_clear(channel->dma_ctl, 0x11);
-		cx25821_sram_channel_dump(dev, channel);
-	}
-
-	/* risc1 y */
-	if (status & FLD_VID_DST_RISC1) {
-		spin_lock(&dev->slock);
-		count = cx_read(channel->gpcnt);
-		cx25821_video_wakeup(dev, &dev->channels[channel->i].vidq,
-				count);
-		spin_unlock(&dev->slock);
-		handled++;
-	}
-
-	/* risc2 y */
-	if (status & 0x10) {
-		dprintk(2, "stopper video\n");
-		spin_lock(&dev->slock);
-		cx25821_restart_video_queue(dev,
-				&dev->channels[channel->i].vidq, channel);
-		spin_unlock(&dev->slock);
-		handled++;
-	}
-	return handled;
-}
-
-void cx25821_videoioctl_unregister(struct cx25821_dev *dev)
-{
-	if (dev->ioctl_dev) {
-		if (video_is_registered(dev->ioctl_dev))
-			video_unregister_device(dev->ioctl_dev);
-		else
-			video_device_release(dev->ioctl_dev);
-
-		dev->ioctl_dev = NULL;
-	}
-}
-
-void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num)
-{
-	cx_clear(PCI_INT_MSK, 1);
-
-	if (dev->channels[chan_num].video_dev) {
-		if (video_is_registered(dev->channels[chan_num].video_dev))
-			video_unregister_device(
-					dev->channels[chan_num].video_dev);
-		else
-			video_device_release(
-					dev->channels[chan_num].video_dev);
-
-		dev->channels[chan_num].video_dev = NULL;
-
-		btcx_riscmem_free(dev->pci,
-				&dev->channels[chan_num].vidq.stopper);
-
-		pr_warn("device %d released!\n", chan_num);
-	}
-
-}
-
-int cx25821_video_register(struct cx25821_dev *dev)
-{
-	int err;
-	int i;
-
-	struct video_device cx25821_video_device = {
-		.name = "cx25821-video",
-		.fops = &video_fops,
-		.minor = -1,
-		.ioctl_ops = &video_ioctl_ops,
-		.tvnorms = CX25821_NORMS,
-		.current_norm = V4L2_STD_NTSC_M,
-	};
-
-	spin_lock_init(&dev->slock);
-
-	for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; ++i) {
-		cx25821_init_controls(dev, i);
-
-		cx25821_risc_stopper(dev->pci, &dev->channels[i].vidq.stopper,
-				dev->channels[i].sram_channels->dma_ctl,
-				0x11, 0);
-
-		dev->channels[i].sram_channels = &cx25821_sram_channels[i];
-		dev->channels[i].video_dev = NULL;
-		dev->channels[i].resources = 0;
-
-		cx_write(dev->channels[i].sram_channels->int_stat, 0xffffffff);
-
-		INIT_LIST_HEAD(&dev->channels[i].vidq.active);
-		INIT_LIST_HEAD(&dev->channels[i].vidq.queued);
-
-		dev->channels[i].timeout_data.dev = dev;
-		dev->channels[i].timeout_data.channel =
-			&cx25821_sram_channels[i];
-		dev->channels[i].vidq.timeout.function =
-			cx25821_vid_timeout;
-		dev->channels[i].vidq.timeout.data =
-			(unsigned long)&dev->channels[i].timeout_data;
-		init_timer(&dev->channels[i].vidq.timeout);
-
-		/* register v4l devices */
-		dev->channels[i].video_dev = cx25821_vdev_init(dev,
-				dev->pci, &cx25821_video_device, "video");
-
-		err = video_register_device(dev->channels[i].video_dev,
-				VFL_TYPE_GRABBER, video_nr[dev->nr]);
-
-		if (err < 0)
-			goto fail_unreg;
-
-	}
-
-	/* set PCI interrupt */
-	cx_set(PCI_INT_MSK, 0xff);
-
-	/* initial device configuration */
-	mutex_lock(&dev->lock);
-#ifdef TUNER_FLAG
-	dev->tvnorm = cx25821_video_device.current_norm;
-	cx25821_set_tvnorm(dev, dev->tvnorm);
-#endif
-	mutex_unlock(&dev->lock);
-
-
-	return 0;
-
-fail_unreg:
-	cx25821_video_unregister(dev, i);
-	return err;
-}
-
-int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
-		 unsigned int *size)
-{
-	struct cx25821_fh *fh = q->priv_data;
-
-	*size = fh->fmt->depth * fh->width * fh->height >> 3;
-
-	if (0 == *count)
-		*count = 32;
-
-	if (*size * *count > vid_limit * 1024 * 1024)
-		*count = (vid_limit * 1024 * 1024) / *size;
-
-	return 0;
-}
-
-int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
-		   enum v4l2_field field)
-{
-	struct cx25821_fh *fh = q->priv_data;
-	struct cx25821_dev *dev = fh->dev;
-	struct cx25821_buffer *buf =
-	    container_of(vb, struct cx25821_buffer, vb);
-	int rc, init_buffer = 0;
-	u32 line0_offset, line1_offset;
-	struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
-	int bpl_local = LINE_SIZE_D1;
-	int channel_opened = fh->channel_id;
-
-	BUG_ON(NULL == fh->fmt);
-	if (fh->width < 48 || fh->width > 720 ||
-	    fh->height < 32 || fh->height > 576)
-		return -EINVAL;
-
-	buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3;
-
-	if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
-		return -EINVAL;
-
-	if (buf->fmt != fh->fmt ||
-	    buf->vb.width != fh->width ||
-	    buf->vb.height != fh->height || buf->vb.field != field) {
-		buf->fmt = fh->fmt;
-		buf->vb.width = fh->width;
-		buf->vb.height = fh->height;
-		buf->vb.field = field;
-		init_buffer = 1;
-	}
-
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		init_buffer = 1;
-		rc = videobuf_iolock(q, &buf->vb, NULL);
-		if (0 != rc) {
-			printk(KERN_DEBUG pr_fmt("videobuf_iolock failed!\n"));
-			goto fail;
-		}
-	}
-
-	dprintk(1, "init_buffer=%d\n", init_buffer);
-
-	if (init_buffer) {
-
-		channel_opened = dev->channel_opened;
-		if (channel_opened < 0 || channel_opened > 7)
-			channel_opened = 7;
-
-		if (dev->channels[channel_opened].pixel_formats ==
-				PIXEL_FRMT_411)
-			buf->bpl = (buf->fmt->depth * buf->vb.width) >> 3;
-		else
-			buf->bpl = (buf->fmt->depth >> 3) * (buf->vb.width);
-
-		if (dev->channels[channel_opened].pixel_formats ==
-				PIXEL_FRMT_411) {
-			bpl_local = buf->bpl;
-		} else {
-			bpl_local = buf->bpl;   /* Default */
-
-			if (channel_opened >= 0 && channel_opened <= 7) {
-				if (dev->channels[channel_opened]
-						.use_cif_resolution) {
-					if (dev->tvnorm & V4L2_STD_PAL_BG
-					    || dev->tvnorm & V4L2_STD_PAL_DK)
-						bpl_local = 352 << 1;
-					else
-						bpl_local =
-						 dev->channels[channel_opened].
-						 cif_width <<
-						 1;
-				}
-			}
-		}
-
-		switch (buf->vb.field) {
-		case V4L2_FIELD_TOP:
-			cx25821_risc_buffer(dev->pci, &buf->risc,
-					    dma->sglist, 0, UNSET,
-					    buf->bpl, 0, buf->vb.height);
-			break;
-		case V4L2_FIELD_BOTTOM:
-			cx25821_risc_buffer(dev->pci, &buf->risc,
-					    dma->sglist, UNSET, 0,
-					    buf->bpl, 0, buf->vb.height);
-			break;
-		case V4L2_FIELD_INTERLACED:
-			/* All other formats are top field first */
-			line0_offset = 0;
-			line1_offset = buf->bpl;
-			dprintk(1, "top field first\n");
-
-			cx25821_risc_buffer(dev->pci, &buf->risc,
-					    dma->sglist, line0_offset,
-					    bpl_local, bpl_local, bpl_local,
-					    buf->vb.height >> 1);
-			break;
-		case V4L2_FIELD_SEQ_TB:
-			cx25821_risc_buffer(dev->pci, &buf->risc,
-					    dma->sglist,
-					    0, buf->bpl * (buf->vb.height >> 1),
-					    buf->bpl, 0, buf->vb.height >> 1);
-			break;
-		case V4L2_FIELD_SEQ_BT:
-			cx25821_risc_buffer(dev->pci, &buf->risc,
-					    dma->sglist,
-					    buf->bpl * (buf->vb.height >> 1), 0,
-					    buf->bpl, 0, buf->vb.height >> 1);
-			break;
-		default:
-			BUG();
-		}
-	}
-
-	dprintk(2, "[%p/%d] buffer_prep - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
-		buf, buf->vb.i, fh->width, fh->height, fh->fmt->depth,
-		fh->fmt->name, (unsigned long)buf->risc.dma);
-
-	buf->vb.state = VIDEOBUF_PREPARED;
-
-	return 0;
-
-fail:
-	cx25821_free_buffer(q, buf);
-	return rc;
-}
-
-void cx25821_buffer_release(struct videobuf_queue *q,
-			    struct videobuf_buffer *vb)
-{
-	struct cx25821_buffer *buf =
-	    container_of(vb, struct cx25821_buffer, vb);
-
-	cx25821_free_buffer(q, buf);
-}
-
-struct videobuf_queue *get_queue(struct cx25821_fh *fh)
-{
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		return &fh->vidq;
-	default:
-		BUG();
-		return NULL;
-	}
-}
-
-int cx25821_get_resource(struct cx25821_fh *fh, int resource)
-{
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		return resource;
-	default:
-		BUG();
-		return 0;
-	}
-}
-
-int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma)
-{
-	struct cx25821_fh *fh = file->private_data;
-
-	return videobuf_mmap_mapper(get_queue(fh), vma);
-}
-
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
-	struct cx25821_buffer *buf =
-	   container_of(vb, struct cx25821_buffer, vb);
-	struct cx25821_buffer *prev;
-	struct cx25821_fh *fh = vq->priv_data;
-	struct cx25821_dev *dev = fh->dev;
-	struct cx25821_dmaqueue *q = &dev->channels[fh->channel_id].vidq;
-
-	/* add jump to stopper */
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
-	buf->risc.jmp[2] = cpu_to_le32(0);      /* bits 63-32 */
-
-	dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
-	if (!list_empty(&q->queued)) {
-		list_add_tail(&buf->vb.queue, &q->queued);
-		buf->vb.state = VIDEOBUF_QUEUED;
-		dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf,
-				buf->vb.i);
-
-	} else if (list_empty(&q->active)) {
-		list_add_tail(&buf->vb.queue, &q->active);
-		cx25821_start_video_dma(dev, q, buf,
-				dev->channels[fh->channel_id].sram_channels);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count = q->count++;
-		mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
-		dprintk(2, "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
-				buf, buf->vb.i, buf->count, q->count);
-	} else {
-		prev = list_entry(q->active.prev, struct cx25821_buffer,
-				vb.queue);
-		if (prev->vb.width == buf->vb.width
-		   && prev->vb.height == buf->vb.height
-		   && prev->fmt == buf->fmt) {
-			list_add_tail(&buf->vb.queue, &q->active);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			buf->count = q->count++;
-			prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-
-			/* 64 bit bits 63-32 */
-			prev->risc.jmp[2] = cpu_to_le32(0);
-			dprintk(2, "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
-					buf, buf->vb.i, buf->count);
-
-		} else {
-			list_add_tail(&buf->vb.queue, &q->queued);
-			buf->vb.state = VIDEOBUF_QUEUED;
-			dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf,
-					buf->vb.i);
-		}
-	}
-
-	if (list_empty(&q->active))
-		dprintk(2, "active queue empty!\n");
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
-	.buf_setup = cx25821_buffer_setup,
-	.buf_prepare = cx25821_buffer_prepare,
-	.buf_queue = buffer_queue,
-	.buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
-	struct video_device *vdev = video_devdata(file);
-	struct cx25821_dev *h, *dev = video_drvdata(file);
-	struct cx25821_fh *fh;
-	struct list_head *list;
-	int minor = video_devdata(file)->minor;
-	enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	u32 pix_format;
-	int ch_id = 0;
-	int i;
-
-	dprintk(1, "open dev=%s type=%s\n", video_device_node_name(vdev),
-			v4l2_type_names[type]);
-
-	/* allocate + initialize per filehandle data */
-	fh = kzalloc(sizeof(*fh), GFP_KERNEL);
-	if (NULL == fh)
-		return -ENOMEM;
-
-	mutex_lock(&cx25821_devlist_mutex);
-
-	list_for_each(list, &cx25821_devlist)
-	{
-		h = list_entry(list, struct cx25821_dev, devlist);
-
-		for (i = 0; i < MAX_VID_CHANNEL_NUM; i++) {
-			if (h->channels[i].video_dev &&
-			   h->channels[i].video_dev->minor == minor) {
-				dev = h;
-				ch_id = i;
-				type  = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-			}
-		}
-	}
-
-	if (NULL == dev) {
-		mutex_unlock(&cx25821_devlist_mutex);
-		kfree(fh);
-		return -ENODEV;
-	}
-
-	file->private_data = fh;
-	fh->dev = dev;
-	fh->type = type;
-	fh->width = 720;
-	fh->channel_id = ch_id;
-
-	if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
-		fh->height = 576;
-	else
-		fh->height = 480;
-
-	dev->channel_opened = fh->channel_id;
-	if (dev->channels[ch_id].pixel_formats == PIXEL_FRMT_411)
-		pix_format = V4L2_PIX_FMT_Y41P;
-	else
-		pix_format = V4L2_PIX_FMT_YUYV;
-	fh->fmt = cx25821_format_by_fourcc(pix_format);
-
-	v4l2_prio_open(&dev->channels[ch_id].prio, &fh->prio);
-
-	videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
-			      &dev->pci->dev, &dev->slock,
-			      V4L2_BUF_TYPE_VIDEO_CAPTURE,
-			      V4L2_FIELD_INTERLACED,
-			      sizeof(struct cx25821_buffer), fh, NULL);
-
-	dprintk(1, "post videobuf_queue_init()\n");
-	mutex_unlock(&cx25821_devlist_mutex);
-
-	return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
-			 loff_t *ppos)
-{
-	struct cx25821_fh *fh = file->private_data;
-
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		if (cx25821_res_locked(fh, RESOURCE_VIDEO0))
-			return -EBUSY;
-
-		return videobuf_read_one(&fh->vidq, data, count, ppos,
-					file->f_flags & O_NONBLOCK);
-
-	default:
-		BUG();
-		return 0;
-	}
-}
-
-static unsigned int video_poll(struct file *file,
-			      struct poll_table_struct *wait)
-{
-	struct cx25821_fh *fh = file->private_data;
-	struct cx25821_buffer *buf;
-
-	if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
-		/* streaming capture */
-		if (list_empty(&fh->vidq.stream))
-			return POLLERR;
-		buf = list_entry(fh->vidq.stream.next,
-				struct cx25821_buffer, vb.stream);
-	} else {
-		/* read() capture */
-		buf = (struct cx25821_buffer *)fh->vidq.read_buf;
-		if (NULL == buf)
-			return POLLERR;
-	}
-
-	poll_wait(file, &buf->vb.done, wait);
-	if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
-		if (buf->vb.state == VIDEOBUF_DONE) {
-			struct cx25821_dev *dev = fh->dev;
-
-			if (dev && dev->channels[fh->channel_id]
-					.use_cif_resolution) {
-				u8 cam_id = *((char *)buf->vb.baddr + 3);
-				memcpy((char *)buf->vb.baddr,
-				      (char *)buf->vb.baddr + (fh->width * 2),
-				      (fh->width * 2));
-				*((char *)buf->vb.baddr + 3) = cam_id;
-			}
-		}
-
-		return POLLIN | POLLRDNORM;
-	}
-
-	return 0;
-}
-
-static int video_release(struct file *file)
-{
-	struct cx25821_fh *fh = file->private_data;
-	struct cx25821_dev *dev = fh->dev;
-
-	/* stop the risc engine and fifo */
-	cx_write(channel0->dma_ctl, 0); /* FIFO and RISC disable */
-
-	/* stop video capture */
-	if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
-		videobuf_queue_cancel(&fh->vidq);
-		cx25821_res_free(dev, fh, RESOURCE_VIDEO0);
-	}
-
-	if (fh->vidq.read_buf) {
-		cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
-		kfree(fh->vidq.read_buf);
-	}
-
-	videobuf_mmap_free(&fh->vidq);
-
-	v4l2_prio_close(&dev->channels[fh->channel_id].prio, fh->prio);
-	file->private_data = NULL;
-	kfree(fh);
-
-	return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = fh->dev;
-
-	if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
-		return -EINVAL;
-
-	if (unlikely(i != fh->type))
-		return -EINVAL;
-
-	if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh,
-						RESOURCE_VIDEO0))))
-		return -EBUSY;
-
-	return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = fh->dev;
-	int err, res;
-
-	if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-	if (i != fh->type)
-		return -EINVAL;
-
-	res = cx25821_get_resource(fh, RESOURCE_VIDEO0);
-	err = videobuf_streamoff(get_queue(fh));
-	if (err < 0)
-		return err;
-	cx25821_res_free(dev, fh, res);
-	return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
-				struct v4l2_format *f)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	struct v4l2_mbus_framefmt mbus_fmt;
-	int err;
-	int pix_format = PIXEL_FRMT_422;
-
-	if (fh) {
-		err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
-				      fh->prio);
-		if (0 != err)
-			return err;
-	}
-
-	dprintk(2, "%s()\n", __func__);
-	err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
-	if (0 != err)
-		return err;
-
-	fh->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);
-	fh->vidq.field = f->fmt.pix.field;
-
-	/* check if width and height is valid based on set standard */
-	if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm))
-		fh->width = f->fmt.pix.width;
-
-	if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm))
-		fh->height = f->fmt.pix.height;
-
-	if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
-		pix_format = PIXEL_FRMT_411;
-	else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
-		pix_format = PIXEL_FRMT_422;
-	else
-		return -EINVAL;
-
-	cx25821_set_pixel_format(dev, SRAM_CH00, pix_format);
-
-	/* check if cif resolution */
-	if (fh->width == 320 || fh->width == 352)
-		dev->channels[fh->channel_id].use_cif_resolution = 1;
-	else
-		dev->channels[fh->channel_id].use_cif_resolution = 0;
-
-	dev->channels[fh->channel_id].cif_width = fh->width;
-	medusa_set_resolution(dev, fh->width, SRAM_CH00);
-
-	dprintk(2, "%s(): width=%d height=%d field=%d\n", __func__, fh->width,
-		fh->height, fh->vidq.field);
-	v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
-	cx25821_call_all(dev, video, s_mbus_fmt, &mbus_fmt);
-
-	return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
-	int ret_val = 0;
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
-	ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
-	p->sequence = dev->channels[fh->channel_id].vidq.count;
-
-	return ret_val;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	struct cx25821_fh *fh = priv;
-	char name[32 + 2];
-
-	struct sram_channel *sram_ch = dev->channels[fh->channel_id]
-								.sram_channels;
-	u32 tmp = 0;
-
-	snprintf(name, sizeof(name), "%s/2", dev->name);
-	pr_info("%s/2: ============  START LOG STATUS  ============\n",
-		dev->name);
-	cx25821_call_all(dev, core, log_status);
-	tmp = cx_read(sram_ch->dma_ctl);
-	pr_info("Video input 0 is %s\n",
-		(tmp & 0x11) ? "streaming" : "stopped");
-	pr_info("%s/2: =============  END LOG STATUS  =============\n",
-		dev->name);
-	return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
-			struct v4l2_control *ctl)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	int err;
-
-	if (fh) {
-		err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
-				      fh->prio);
-		if (0 != err)
-			return err;
-	}
-
-	return cx25821_set_control(dev, ctl, fh->channel_id);
-}
-
-/* VIDEO IOCTLS */
-int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
-				 struct v4l2_format *f)
-{
-	struct cx25821_fh *fh = priv;
-
-	f->fmt.pix.width = fh->width;
-	f->fmt.pix.height = fh->height;
-	f->fmt.pix.field = fh->vidq.field;
-	f->fmt.pix.pixelformat = fh->fmt->fourcc;
-	f->fmt.pix.bytesperline = (f->fmt.pix.width * fh->fmt->depth) >> 3;
-	f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
-
-	return 0;
-}
-
-int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
-				   struct v4l2_format *f)
-{
-	struct cx25821_fmt *fmt;
-	enum v4l2_field field;
-	unsigned int maxw, maxh;
-
-	fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);
-	if (NULL == fmt)
-		return -EINVAL;
-
-	field = f->fmt.pix.field;
-	maxw = 720;
-	maxh = 576;
-
-	if (V4L2_FIELD_ANY == field) {
-		if (f->fmt.pix.height > maxh / 2)
-			field = V4L2_FIELD_INTERLACED;
-		else
-			field = V4L2_FIELD_TOP;
-	}
-
-	switch (field) {
-	case V4L2_FIELD_TOP:
-	case V4L2_FIELD_BOTTOM:
-		maxh = maxh / 2;
-		break;
-	case V4L2_FIELD_INTERLACED:
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	f->fmt.pix.field = field;
-	if (f->fmt.pix.height < 32)
-		f->fmt.pix.height = 32;
-	if (f->fmt.pix.height > maxh)
-		f->fmt.pix.height = maxh;
-	if (f->fmt.pix.width < 48)
-		f->fmt.pix.width = 48;
-	if (f->fmt.pix.width > maxw)
-		f->fmt.pix.width = maxw;
-	f->fmt.pix.width &= ~0x03;
-	f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
-	f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
-
-	return 0;
-}
-
-int cx25821_vidioc_querycap(struct file *file, void *priv,
-			    struct v4l2_capability *cap)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
-	strcpy(cap->driver, "cx25821");
-	strlcpy(cap->card, cx25821_boards[dev->board].name, sizeof(cap->card));
-	sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
-	cap->version = CX25821_VERSION_CODE;
-	cap->capabilities =
-	    V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
-	if (UNSET != dev->tuner_type)
-		cap->capabilities |= V4L2_CAP_TUNER;
-	return 0;
-}
-
-int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
-			    struct v4l2_fmtdesc *f)
-{
-	if (unlikely(f->index >= ARRAY_SIZE(formats)))
-		return -EINVAL;
-
-	strlcpy(f->description, formats[f->index].name, sizeof(f->description));
-	f->pixelformat = formats[f->index].fourcc;
-
-	return 0;
-}
-
-int cx25821_vidioc_reqbufs(struct file *file, void *priv,
-			   struct v4l2_requestbuffers *p)
-{
-	struct cx25821_fh *fh = priv;
-	return videobuf_reqbufs(get_queue(fh), p);
-}
-
-int cx25821_vidioc_querybuf(struct file *file, void *priv,
-			    struct v4l2_buffer *p)
-{
-	struct cx25821_fh *fh = priv;
-	return videobuf_querybuf(get_queue(fh), p);
-}
-
-int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
-	struct cx25821_fh *fh = priv;
-	return videobuf_qbuf(get_queue(fh), p);
-}
-
-int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)f)->dev;
-	struct cx25821_fh *fh = f;
-
-	*p = v4l2_prio_max(&dev->channels[fh->channel_id].prio);
-
-	return 0;
-}
-
-int cx25821_vidioc_s_priority(struct file *file, void *f,
-			      enum v4l2_priority prio)
-{
-	struct cx25821_fh *fh = f;
-	struct cx25821_dev *dev = ((struct cx25821_fh *)f)->dev;
-
-	return v4l2_prio_change(&dev->channels[fh->channel_id].prio, &fh->prio,
-			prio);
-}
-
-#ifdef TUNER_FLAG
-int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id * tvnorms)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	int err;
-
-	dprintk(1, "%s()\n", __func__);
-
-	if (fh) {
-		err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
-				      fh->prio);
-		if (0 != err)
-			return err;
-	}
-
-	if (dev->tvnorm == *tvnorms)
-		return 0;
-
-	mutex_lock(&dev->lock);
-	cx25821_set_tvnorm(dev, *tvnorms);
-	mutex_unlock(&dev->lock);
-
-	medusa_set_videostandard(dev);
-
-	return 0;
-}
-#endif
-
-int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i)
-{
-	static const char * const iname[] = {
-		[CX25821_VMUX_COMPOSITE] = "Composite",
-		[CX25821_VMUX_SVIDEO] = "S-Video",
-		[CX25821_VMUX_DEBUG] = "for debug only",
-	};
-	unsigned int n;
-	dprintk(1, "%s()\n", __func__);
-
-	n = i->index;
-	if (n >= 2)
-		return -EINVAL;
-
-	if (0 == INPUT(n)->type)
-		return -EINVAL;
-
-	i->type = V4L2_INPUT_TYPE_CAMERA;
-	strcpy(i->name, iname[INPUT(n)->type]);
-
-	i->std = CX25821_NORMS;
-	return 0;
-}
-
-int cx25821_vidioc_enum_input(struct file *file, void *priv,
-			      struct v4l2_input *i)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	dprintk(1, "%s()\n", __func__);
-	return cx25821_enum_input(dev, i);
-}
-
-int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
-	*i = dev->input;
-	dprintk(1, "%s(): returns %d\n", __func__, *i);
-	return 0;
-}
-
-int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	int err;
-
-	dprintk(1, "%s(%d)\n", __func__, i);
-
-	if (fh) {
-		err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
-				      fh->prio);
-		if (0 != err)
-			return err;
-	}
-
-	if (i > 2) {
-		dprintk(1, "%s(): -EINVAL\n", __func__);
-		return -EINVAL;
-	}
-
-	mutex_lock(&dev->lock);
-	cx25821_video_mux(dev, i);
-	mutex_unlock(&dev->lock);
-	return 0;
-}
-
-#ifdef TUNER_FLAG
-int cx25821_vidioc_g_frequency(struct file *file, void *priv,
-			       struct v4l2_frequency *f)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev = fh->dev;
-
-	f->frequency = dev->freq;
-
-	cx25821_call_all(dev, tuner, g_frequency, f);
-
-	return 0;
-}
-
-int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f)
-{
-	mutex_lock(&dev->lock);
-	dev->freq = f->frequency;
-
-	cx25821_call_all(dev, tuner, s_frequency, f);
-
-	/* When changing channels it is required to reset TVAUDIO */
-	msleep(10);
-
-	mutex_unlock(&dev->lock);
-
-	return 0;
-}
-
-int cx25821_vidioc_s_frequency(struct file *file, void *priv,
-			       struct v4l2_frequency *f)
-{
-	struct cx25821_fh *fh = priv;
-	struct cx25821_dev *dev;
-	int err;
-
-	if (fh) {
-		dev = fh->dev;
-		err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
-				      fh->prio);
-		if (0 != err)
-			return err;
-	} else {
-		pr_err("Invalid fh pointer!\n");
-		return -EINVAL;
-	}
-
-	return cx25821_set_freq(dev, f);
-}
-#endif
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-int cx25821_vidioc_g_register(struct file *file, void *fh,
-		      struct v4l2_dbg_register *reg)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)fh)->dev;
-
-	if (!v4l2_chip_match_host(&reg->match))
-		return -EINVAL;
-
-	cx25821_call_all(dev, core, g_register, reg);
-
-	return 0;
-}
-
-int cx25821_vidioc_s_register(struct file *file, void *fh,
-		      struct v4l2_dbg_register *reg)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)fh)->dev;
-
-	if (!v4l2_chip_match_host(&reg->match))
-		return -EINVAL;
-
-	cx25821_call_all(dev, core, s_register, reg);
-
-	return 0;
-}
-
-#endif
-
-#ifdef TUNER_FLAG
-int cx25821_vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
-	if (unlikely(UNSET == dev->tuner_type))
-		return -EINVAL;
-	if (0 != t->index)
-		return -EINVAL;
-
-	strcpy(t->name, "Television");
-	t->type = V4L2_TUNER_ANALOG_TV;
-	t->capability = V4L2_TUNER_CAP_NORM;
-	t->rangehigh = 0xffffffffUL;
-
-	t->signal = 0xffff;	/* LOCKED */
-	return 0;
-}
-
-int cx25821_vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	struct cx25821_fh *fh = priv;
-	int err;
-
-	if (fh) {
-		err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
-				      fh->prio);
-		if (0 != err)
-			return err;
-	}
-
-	dprintk(1, "%s()\n", __func__);
-	if (UNSET == dev->tuner_type)
-		return -EINVAL;
-	if (0 != t->index)
-		return -EINVAL;
-
-	return 0;
-}
-
-#endif
-/*****************************************************************************/
-static const struct v4l2_queryctrl no_ctl = {
-	.name = "42",
-	.flags = V4L2_CTRL_FLAG_DISABLED,
-};
-
-static struct v4l2_queryctrl cx25821_ctls[] = {
-	/* --- video --- */
-	{
-	 .id = V4L2_CID_BRIGHTNESS,
-	 .name = "Brightness",
-	 .minimum = 0,
-	 .maximum = 10000,
-	 .step = 1,
-	 .default_value = 6200,
-	 .type = V4L2_CTRL_TYPE_INTEGER,
-	 }, {
-	     .id = V4L2_CID_CONTRAST,
-	     .name = "Contrast",
-	     .minimum = 0,
-	     .maximum = 10000,
-	     .step = 1,
-	     .default_value = 5000,
-	     .type = V4L2_CTRL_TYPE_INTEGER,
-	     }, {
-		 .id = V4L2_CID_SATURATION,
-		 .name = "Saturation",
-		 .minimum = 0,
-		 .maximum = 10000,
-		 .step = 1,
-		 .default_value = 5000,
-		 .type = V4L2_CTRL_TYPE_INTEGER,
-		 }, {
-		     .id = V4L2_CID_HUE,
-		     .name = "Hue",
-		     .minimum = 0,
-		     .maximum = 10000,
-		     .step = 1,
-		     .default_value = 5000,
-		     .type = V4L2_CTRL_TYPE_INTEGER,
-		     }
-};
-static const int CX25821_CTLS = ARRAY_SIZE(cx25821_ctls);
-
-static int cx25821_ctrl_query(struct v4l2_queryctrl *qctrl)
-{
-	int i;
-
-	if (qctrl->id < V4L2_CID_BASE || qctrl->id >= V4L2_CID_LASTP1)
-		return -EINVAL;
-	for (i = 0; i < CX25821_CTLS; i++)
-		if (cx25821_ctls[i].id == qctrl->id)
-			break;
-	if (i == CX25821_CTLS) {
-		*qctrl = no_ctl;
-		return 0;
-	}
-	*qctrl = cx25821_ctls[i];
-	return 0;
-}
-
-int cx25821_vidioc_queryctrl(struct file *file, void *priv,
-		     struct v4l2_queryctrl *qctrl)
-{
-	return cx25821_ctrl_query(qctrl);
-}
-
-/* ------------------------------------------------------------------ */
-/* VIDEO CTRL IOCTLS                                                  */
-
-static const struct v4l2_queryctrl *ctrl_by_id(unsigned int id)
-{
-	unsigned int i;
-
-	for (i = 0; i < CX25821_CTLS; i++)
-		if (cx25821_ctls[i].id == id)
-			return cx25821_ctls + i;
-	return NULL;
-}
-
-int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
-			  struct v4l2_control *ctl)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	struct cx25821_fh *fh = priv;
-
-	const struct v4l2_queryctrl *ctrl;
-
-	ctrl = ctrl_by_id(ctl->id);
-
-	if (NULL == ctrl)
-		return -EINVAL;
-	switch (ctl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		ctl->value = dev->channels[fh->channel_id].ctl_bright;
-		break;
-	case V4L2_CID_HUE:
-		ctl->value = dev->channels[fh->channel_id].ctl_hue;
-		break;
-	case V4L2_CID_CONTRAST:
-		ctl->value = dev->channels[fh->channel_id].ctl_contrast;
-		break;
-	case V4L2_CID_SATURATION:
-		ctl->value = dev->channels[fh->channel_id].ctl_saturation;
-		break;
-	}
-	return 0;
-}
-
-int cx25821_set_control(struct cx25821_dev *dev,
-			struct v4l2_control *ctl, int chan_num)
-{
-	int err;
-	const struct v4l2_queryctrl *ctrl;
-
-	err = -EINVAL;
-
-	ctrl = ctrl_by_id(ctl->id);
-
-	if (NULL == ctrl)
-		return err;
-
-	switch (ctrl->type) {
-	case V4L2_CTRL_TYPE_BOOLEAN:
-	case V4L2_CTRL_TYPE_MENU:
-	case V4L2_CTRL_TYPE_INTEGER:
-		if (ctl->value < ctrl->minimum)
-			ctl->value = ctrl->minimum;
-		if (ctl->value > ctrl->maximum)
-			ctl->value = ctrl->maximum;
-		break;
-	default:
-		/* nothing */ ;
-	}
-
-	switch (ctl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		dev->channels[chan_num].ctl_bright = ctl->value;
-		medusa_set_brightness(dev, ctl->value, chan_num);
-		break;
-	case V4L2_CID_HUE:
-		dev->channels[chan_num].ctl_hue = ctl->value;
-		medusa_set_hue(dev, ctl->value, chan_num);
-		break;
-	case V4L2_CID_CONTRAST:
-		dev->channels[chan_num].ctl_contrast = ctl->value;
-		medusa_set_contrast(dev, ctl->value, chan_num);
-		break;
-	case V4L2_CID_SATURATION:
-		dev->channels[chan_num].ctl_saturation = ctl->value;
-		medusa_set_saturation(dev, ctl->value, chan_num);
-		break;
-	}
-
-	err = 0;
-
-	return err;
-}
-
-static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num)
-{
-	struct v4l2_control ctrl;
-	int i;
-	for (i = 0; i < CX25821_CTLS; i++) {
-		ctrl.id = cx25821_ctls[i].id;
-		ctrl.value = cx25821_ctls[i].default_value;
-
-		cx25821_set_control(dev, &ctrl, chan_num);
-	}
-}
-
-int cx25821_vidioc_cropcap(struct file *file, void *priv,
-			   struct v4l2_cropcap *cropcap)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
-	if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-	cropcap->bounds.top = cropcap->bounds.left = 0;
-	cropcap->bounds.width = 720;
-	cropcap->bounds.height = dev->tvnorm == V4L2_STD_PAL_BG ? 576 : 480;
-	cropcap->pixelaspect.numerator =
-		dev->tvnorm == V4L2_STD_PAL_BG ? 59 : 10;
-	cropcap->pixelaspect.denominator =
-		dev->tvnorm == V4L2_STD_PAL_BG ? 54 : 11;
-	cropcap->defrect = cropcap->bounds;
-	return 0;
-}
-
-int cx25821_vidioc_s_crop(struct file *file, void *priv, struct v4l2_crop *crop)
-{
-	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-	struct cx25821_fh *fh = priv;
-	int err;
-
-	if (fh) {
-		err = v4l2_prio_check(&dev->channels[fh->channel_id].prio,
-				      fh->prio);
-		if (0 != err)
-			return err;
-	}
-	/* cx25821_vidioc_s_crop not supported */
-	return -EINVAL;
-}
-
-int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
-{
-	/* cx25821_vidioc_g_crop not supported */
-	return -EINVAL;
-}
-
-int cx25821_vidioc_querystd(struct file *file, void *priv, v4l2_std_id * norm)
-{
-	/* medusa does not support video standard sensing of current input */
-	*norm = CX25821_NORMS;
-
-	return 0;
-}
-
-int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm)
-{
-	if (tvnorm == V4L2_STD_PAL_BG) {
-		if (width == 352 || width == 720)
-			return 1;
-		else
-			return 0;
-	}
-
-	if (tvnorm == V4L2_STD_NTSC_M) {
-		if (width == 320 || width == 352 || width == 720)
-			return 1;
-		else
-			return 0;
-	}
-	return 0;
-}
-
-int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm)
-{
-	if (tvnorm == V4L2_STD_PAL_BG) {
-		if (height == 576 || height == 288)
-			return 1;
-		else
-			return 0;
-	}
-
-	if (tvnorm == V4L2_STD_NTSC_M) {
-		if (height == 480 || height == 240)
-			return 1;
-		else
-			return 0;
-	}
-
-	return 0;
-}
-
-static long video_ioctl_upstream9(struct file *file, unsigned int cmd,
-				 unsigned long arg)
-{
-	struct cx25821_fh *fh = file->private_data;
-	struct cx25821_dev *dev = fh->dev;
-	int command = 0;
-	struct upstream_user_struct *data_from_user;
-
-	data_from_user = (struct upstream_user_struct *)arg;
-
-	if (!data_from_user) {
-		pr_err("%s(): Upstream data is INVALID. Returning\n", __func__);
-		return 0;
-	}
-
-	command = data_from_user->command;
-
-	if (command != UPSTREAM_START_VIDEO && command != UPSTREAM_STOP_VIDEO)
-		return 0;
-
-	dev->input_filename = data_from_user->input_filename;
-	dev->input_audiofilename = data_from_user->input_filename;
-	dev->vid_stdname = data_from_user->vid_stdname;
-	dev->pixel_format = data_from_user->pixel_format;
-	dev->channel_select = data_from_user->channel_select;
-	dev->command = data_from_user->command;
-
-	switch (command) {
-	case UPSTREAM_START_VIDEO:
-		cx25821_start_upstream_video_ch1(dev, data_from_user);
-		break;
-
-	case UPSTREAM_STOP_VIDEO:
-		cx25821_stop_upstream_video_ch1(dev);
-		break;
-	}
-
-	return 0;
-}
-
-static long video_ioctl_upstream10(struct file *file, unsigned int cmd,
-				  unsigned long arg)
-{
-	struct cx25821_fh *fh = file->private_data;
-	struct cx25821_dev *dev = fh->dev;
-	int command = 0;
-	struct upstream_user_struct *data_from_user;
-
-	data_from_user = (struct upstream_user_struct *)arg;
-
-	if (!data_from_user) {
-		pr_err("%s(): Upstream data is INVALID. Returning\n", __func__);
-		return 0;
-	}
-
-	command = data_from_user->command;
-
-	if (command != UPSTREAM_START_VIDEO && command != UPSTREAM_STOP_VIDEO)
-		return 0;
-
-	dev->input_filename_ch2 = data_from_user->input_filename;
-	dev->input_audiofilename = data_from_user->input_filename;
-	dev->vid_stdname_ch2 = data_from_user->vid_stdname;
-	dev->pixel_format_ch2 = data_from_user->pixel_format;
-	dev->channel_select_ch2 = data_from_user->channel_select;
-	dev->command_ch2 = data_from_user->command;
-
-	switch (command) {
-	case UPSTREAM_START_VIDEO:
-		cx25821_start_upstream_video_ch2(dev, data_from_user);
-		break;
-
-	case UPSTREAM_STOP_VIDEO:
-		cx25821_stop_upstream_video_ch2(dev);
-		break;
-	}
-
-	return 0;
-}
-
-static long video_ioctl_upstream11(struct file *file, unsigned int cmd,
-				  unsigned long arg)
-{
-	struct cx25821_fh *fh = file->private_data;
-	struct cx25821_dev *dev = fh->dev;
-	int command = 0;
-	struct upstream_user_struct *data_from_user;
-
-	data_from_user = (struct upstream_user_struct *)arg;
-
-	if (!data_from_user) {
-		pr_err("%s(): Upstream data is INVALID. Returning\n", __func__);
-		return 0;
-	}
-
-	command = data_from_user->command;
-
-	if (command != UPSTREAM_START_AUDIO && command != UPSTREAM_STOP_AUDIO)
-		return 0;
-
-	dev->input_filename = data_from_user->input_filename;
-	dev->input_audiofilename = data_from_user->input_filename;
-	dev->vid_stdname = data_from_user->vid_stdname;
-	dev->pixel_format = data_from_user->pixel_format;
-	dev->channel_select = data_from_user->channel_select;
-	dev->command = data_from_user->command;
-
-	switch (command) {
-	case UPSTREAM_START_AUDIO:
-		cx25821_start_upstream_audio(dev, data_from_user);
-		break;
-
-	case UPSTREAM_STOP_AUDIO:
-		cx25821_stop_upstream_audio(dev);
-		break;
-	}
-
-	return 0;
-}
-
-static long video_ioctl_set(struct file *file, unsigned int cmd,
-			   unsigned long arg)
-{
-	struct cx25821_fh *fh = file->private_data;
-	struct cx25821_dev *dev = fh->dev;
-	struct downstream_user_struct *data_from_user;
-	int command;
-	int width = 720;
-	int selected_channel = 0, pix_format = 0, i = 0;
-	int cif_enable = 0, cif_width = 0;
-	u32 value = 0;
-
-	data_from_user = (struct downstream_user_struct *)arg;
-
-	if (!data_from_user) {
-		pr_err("%s(): User data is INVALID. Returning\n", __func__);
-		return 0;
-	}
-
-	command = data_from_user->command;
-
-	if (command != SET_VIDEO_STD && command != SET_PIXEL_FORMAT
-	   && command != ENABLE_CIF_RESOLUTION && command != REG_READ
-	   && command != REG_WRITE && command != MEDUSA_READ
-	   && command != MEDUSA_WRITE) {
-		return 0;
-	}
-
-	switch (command) {
-	case SET_VIDEO_STD:
-		if (!strcmp(data_from_user->vid_stdname, "PAL"))
-			dev->tvnorm = V4L2_STD_PAL_BG;
-		else
-			dev->tvnorm = V4L2_STD_NTSC_M;
-		medusa_set_videostandard(dev);
-		break;
-
-	case SET_PIXEL_FORMAT:
-		selected_channel = data_from_user->decoder_select;
-		pix_format = data_from_user->pixel_format;
-
-		if (!(selected_channel <= 7 && selected_channel >= 0)) {
-			selected_channel -= 4;
-			selected_channel = selected_channel % 8;
-		}
-
-		if (selected_channel >= 0)
-			cx25821_set_pixel_format(dev, selected_channel,
-						pix_format);
-
-		break;
-
-	case ENABLE_CIF_RESOLUTION:
-		selected_channel = data_from_user->decoder_select;
-		cif_enable = data_from_user->cif_resolution_enable;
-		cif_width = data_from_user->cif_width;
-
-		if (cif_enable) {
-			if (dev->tvnorm & V4L2_STD_PAL_BG
-			    || dev->tvnorm & V4L2_STD_PAL_DK) {
-				width = 352;
-			} else {
-				width = cif_width;
-				if (cif_width != 320 && cif_width != 352)
-					width = 320;
-			}
-		}
-
-		if (!(selected_channel <= 7 && selected_channel >= 0)) {
-			selected_channel -= 4;
-			selected_channel = selected_channel % 8;
-		}
-
-		if (selected_channel <= 7 && selected_channel >= 0) {
-			dev->channels[selected_channel].
-				use_cif_resolution = cif_enable;
-			dev->channels[selected_channel].cif_width = width;
-		} else {
-			for (i = 0; i < VID_CHANNEL_NUM; i++) {
-				dev->channels[i].use_cif_resolution =
-					cif_enable;
-				dev->channels[i].cif_width = width;
-			}
-		}
-
-		medusa_set_resolution(dev, width, selected_channel);
-		break;
-	case REG_READ:
-		data_from_user->reg_data = cx_read(data_from_user->reg_address);
-		break;
-	case REG_WRITE:
-		cx_write(data_from_user->reg_address, data_from_user->reg_data);
-		break;
-	case MEDUSA_READ:
-		value = cx25821_i2c_read(&dev->i2c_bus[0],
-					 (u16) data_from_user->reg_address,
-					 &data_from_user->reg_data);
-		break;
-	case MEDUSA_WRITE:
-		cx25821_i2c_write(&dev->i2c_bus[0],
-				  (u16) data_from_user->reg_address,
-				  data_from_user->reg_data);
-		break;
-	}
-
-	return 0;
-}
-
-static long cx25821_video_ioctl(struct file *file,
-				unsigned int cmd, unsigned long arg)
-{
-	int  ret = 0;
-
-	struct cx25821_fh  *fh  = file->private_data;
-
-	/* check to see if it's the video upstream */
-	if (fh->channel_id == SRAM_CH09) {
-		ret = video_ioctl_upstream9(file, cmd, arg);
-		return ret;
-	} else if (fh->channel_id == SRAM_CH10) {
-		ret = video_ioctl_upstream10(file, cmd, arg);
-		return ret;
-	} else if (fh->channel_id == SRAM_CH11) {
-		ret = video_ioctl_upstream11(file, cmd, arg);
-		ret = video_ioctl_set(file, cmd, arg);
-		return ret;
-	}
-
-	return video_ioctl2(file, cmd, arg);
-}
-
-/* exported stuff */
-static const struct v4l2_file_operations video_fops = {
-	.owner = THIS_MODULE,
-	.open = video_open,
-	.release = video_release,
-	.read = video_read,
-	.poll = video_poll,
-	.mmap = cx25821_video_mmap,
-	.ioctl = cx25821_video_ioctl,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
-	.vidioc_querycap = cx25821_vidioc_querycap,
-	.vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
-	.vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
-	.vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
-	.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
-	.vidioc_reqbufs = cx25821_vidioc_reqbufs,
-	.vidioc_querybuf = cx25821_vidioc_querybuf,
-	.vidioc_qbuf = cx25821_vidioc_qbuf,
-	.vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
-	.vidioc_s_std = cx25821_vidioc_s_std,
-	.vidioc_querystd = cx25821_vidioc_querystd,
-#endif
-	.vidioc_cropcap = cx25821_vidioc_cropcap,
-	.vidioc_s_crop = cx25821_vidioc_s_crop,
-	.vidioc_g_crop = cx25821_vidioc_g_crop,
-	.vidioc_enum_input = cx25821_vidioc_enum_input,
-	.vidioc_g_input = cx25821_vidioc_g_input,
-	.vidioc_s_input = cx25821_vidioc_s_input,
-	.vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
-	.vidioc_s_ctrl = vidioc_s_ctrl,
-	.vidioc_queryctrl = cx25821_vidioc_queryctrl,
-	.vidioc_streamon = vidioc_streamon,
-	.vidioc_streamoff = vidioc_streamoff,
-	.vidioc_log_status = vidioc_log_status,
-	.vidioc_g_priority = cx25821_vidioc_g_priority,
-	.vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef TUNER_FLAG
-	.vidioc_g_tuner = cx25821_vidioc_g_tuner,
-	.vidioc_s_tuner = cx25821_vidioc_s_tuner,
-	.vidioc_g_frequency = cx25821_vidioc_g_frequency,
-	.vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	.vidioc_g_register = cx25821_vidioc_g_register,
-	.vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_videoioctl_template = {
-	.name = "cx25821-videoioctl",
-	.fops = &video_fops,
-	.ioctl_ops = &video_ioctl_ops,
-	.tvnorms = CX25821_NORMS,
-	.current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video.h b/drivers/staging/cx25821/cx25821-video.h
deleted file mode 100644
index d0d9538ca5b3..000000000000
--- a/drivers/staging/cx25821/cx25821-video.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *  Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef CX25821_VIDEO_H_
-#define CX25821_VIDEO_H_
-
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kmod.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/kthread.h>
-#include <asm/div64.h>
-
-#include "cx25821.h"
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-
-#define TUNER_FLAG
-
-#define VIDEO_DEBUG 0
-
-#define dprintk(level, fmt, arg...)					\
-do {									\
-	if (VIDEO_DEBUG >= level)					\
-		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ##arg);	\
-} while (0)
-
-/* For IOCTL to identify running upstream */
-#define UPSTREAM_START_VIDEO        700
-#define UPSTREAM_STOP_VIDEO         701
-#define UPSTREAM_START_AUDIO        702
-#define UPSTREAM_STOP_AUDIO         703
-#define UPSTREAM_DUMP_REGISTERS     702
-#define SET_VIDEO_STD               800
-#define SET_PIXEL_FORMAT            1000
-#define ENABLE_CIF_RESOLUTION       1001
-
-#define REG_READ		    900
-#define REG_WRITE		    901
-#define MEDUSA_READ		    910
-#define MEDUSA_WRITE		    911
-
-extern struct sram_channel *channel0;
-extern struct sram_channel *channel1;
-extern struct sram_channel *channel2;
-extern struct sram_channel *channel3;
-extern struct sram_channel *channel4;
-extern struct sram_channel *channel5;
-extern struct sram_channel *channel6;
-extern struct sram_channel *channel7;
-extern struct sram_channel *channel9;
-extern struct sram_channel *channel10;
-extern struct sram_channel *channel11;
-extern struct video_device cx25821_videoioctl_template;
-/* extern const u32 *ctrl_classes[]; */
-
-extern unsigned int vid_limit;
-
-#define FORMAT_FLAGS_PACKED       0x01
-extern struct cx25821_fmt formats[];
-extern struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc);
-extern struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM];
-
-extern void cx25821_dump_video_queue(struct cx25821_dev *dev,
-				     struct cx25821_dmaqueue *q);
-extern void cx25821_video_wakeup(struct cx25821_dev *dev,
-				 struct cx25821_dmaqueue *q, u32 count);
-
-#ifdef TUNER_FLAG
-extern int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm);
-#endif
-
-extern int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh,
-			   unsigned int bit);
-extern int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit);
-extern int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit);
-extern void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh,
-			     unsigned int bits);
-extern int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input);
-extern int cx25821_start_video_dma(struct cx25821_dev *dev,
-				   struct cx25821_dmaqueue *q,
-				   struct cx25821_buffer *buf,
-				   struct sram_channel *channel);
-
-extern int cx25821_set_scale(struct cx25821_dev *dev, unsigned int width,
-			     unsigned int height, enum v4l2_field field);
-extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status);
-extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num);
-extern int cx25821_video_register(struct cx25821_dev *dev);
-extern int cx25821_get_format_size(void);
-
-extern int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
-				unsigned int *size);
-extern int cx25821_buffer_prepare(struct videobuf_queue *q,
-				  struct videobuf_buffer *vb,
-				  enum v4l2_field field);
-extern void cx25821_buffer_release(struct videobuf_queue *q,
-				   struct videobuf_buffer *vb);
-extern struct videobuf_queue *get_queue(struct cx25821_fh *fh);
-extern int cx25821_get_resource(struct cx25821_fh *fh, int resource);
-extern int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma);
-extern int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
-					  struct v4l2_format *f);
-extern int cx25821_vidioc_querycap(struct file *file, void *priv,
-				   struct v4l2_capability *cap);
-extern int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
-					   struct v4l2_fmtdesc *f);
-extern int cx25821_vidioc_reqbufs(struct file *file, void *priv,
-				  struct v4l2_requestbuffers *p);
-extern int cx25821_vidioc_querybuf(struct file *file, void *priv,
-				   struct v4l2_buffer *p);
-extern int cx25821_vidioc_qbuf(struct file *file, void *priv,
-			       struct v4l2_buffer *p);
-extern int cx25821_vidioc_s_std(struct file *file, void *priv,
-				v4l2_std_id *tvnorms);
-extern int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i);
-extern int cx25821_vidioc_enum_input(struct file *file, void *priv,
-				     struct v4l2_input *i);
-extern int cx25821_vidioc_g_input(struct file *file, void *priv,
-				  unsigned int *i);
-extern int cx25821_vidioc_s_input(struct file *file, void *priv,
-				  unsigned int i);
-extern int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
-				 struct v4l2_control *ctl);
-extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
-					struct v4l2_format *f);
-extern int cx25821_vidioc_g_frequency(struct file *file, void *priv,
-				      struct v4l2_frequency *f);
-extern int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f);
-extern int cx25821_vidioc_s_frequency(struct file *file, void *priv,
-				      struct v4l2_frequency *f);
-extern int cx25821_vidioc_g_register(struct file *file, void *fh,
-				     struct v4l2_dbg_register *reg);
-extern int cx25821_vidioc_s_register(struct file *file, void *fh,
-				     struct v4l2_dbg_register *reg);
-extern int cx25821_vidioc_g_tuner(struct file *file, void *priv,
-				  struct v4l2_tuner *t);
-extern int cx25821_vidioc_s_tuner(struct file *file, void *priv,
-				  struct v4l2_tuner *t);
-
-extern int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm);
-extern int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm);
-
-extern int cx25821_vidioc_g_priority(struct file *file, void *f,
-				     enum v4l2_priority *p);
-extern int cx25821_vidioc_s_priority(struct file *file, void *f,
-				     enum v4l2_priority prio);
-
-extern int cx25821_vidioc_queryctrl(struct file *file, void *priv,
-				    struct v4l2_queryctrl *qctrl);
-extern int cx25821_set_control(struct cx25821_dev *dev,
-			       struct v4l2_control *ctrl, int chan_num);
-
-extern int cx25821_vidioc_cropcap(struct file *file, void *fh,
-				  struct v4l2_cropcap *cropcap);
-extern int cx25821_vidioc_s_crop(struct file *file, void *priv,
-				 struct v4l2_crop *crop);
-extern int cx25821_vidioc_g_crop(struct file *file, void *priv,
-				 struct v4l2_crop *crop);
-
-extern int cx25821_vidioc_querystd(struct file *file, void *priv,
-				   v4l2_std_id *norm);
-#endif
diff --git a/drivers/staging/cx25821/cx25821.h b/drivers/staging/cx25821/cx25821.h
deleted file mode 100644
index db2615b2bac3..000000000000
--- a/drivers/staging/cx25821/cx25821.h
+++ /dev/null
@@ -1,616 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *  Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef CX25821_H_
-#define CX25821_H_
-
-#include <linux/pci.h>
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/kdev_t.h>
-
-#include <media/v4l2-common.h>
-#include <media/v4l2-device.h>
-#include <media/tuner.h>
-#include <media/tveeprom.h>
-#include <media/videobuf-dma-sg.h>
-#include <media/videobuf-dvb.h>
-
-#include "btcx-risc.h"
-#include "cx25821-reg.h"
-#include "cx25821-medusa-reg.h"
-#include "cx25821-sram.h"
-#include "cx25821-audio.h"
-#include "media/cx2341x.h"
-
-#include <linux/version.h>
-#include <linux/mutex.h>
-
-#define CX25821_VERSION_CODE KERNEL_VERSION(0, 0, 106)
-
-#define UNSET (-1U)
-#define NO_SYNC_LINE (-1U)
-
-#define CX25821_MAXBOARDS 2
-
-#define TRUE    1
-#define FALSE   0
-#define LINE_SIZE_D1    1440
-
-/* Number of decoders and encoders */
-#define MAX_DECODERS            8
-#define MAX_ENCODERS            2
-#define QUAD_DECODERS           4
-#define MAX_CAMERAS             16
-
-/* Max number of inputs by card */
-#define MAX_CX25821_INPUT 8
-#define INPUT(nr) (&cx25821_boards[dev->board].input[nr])
-#define RESOURCE_VIDEO0       1
-#define RESOURCE_VIDEO1       2
-#define RESOURCE_VIDEO2       4
-#define RESOURCE_VIDEO3       8
-#define RESOURCE_VIDEO4       16
-#define RESOURCE_VIDEO5       32
-#define RESOURCE_VIDEO6       64
-#define RESOURCE_VIDEO7       128
-#define RESOURCE_VIDEO8       256
-#define RESOURCE_VIDEO9       512
-#define RESOURCE_VIDEO10      1024
-#define RESOURCE_VIDEO11      2048
-#define RESOURCE_VIDEO_IOCTL  4096
-
-#define BUFFER_TIMEOUT     (HZ)	/* 0.5 seconds */
-
-#define UNKNOWN_BOARD       0
-#define CX25821_BOARD        1
-
-/* Currently supported by the driver */
-#define CX25821_NORMS (\
-	V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR | \
-	V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
-	V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_H    | \
-	V4L2_STD_PAL_Nc)
-
-#define CX25821_BOARD_CONEXANT_ATHENA10 1
-#define MAX_VID_CHANNEL_NUM     12
-#define VID_CHANNEL_NUM 8
-
-struct cx25821_fmt {
-	char *name;
-	u32 fourcc;		/* v4l2 format id */
-	int depth;
-	int flags;
-	u32 cxformat;
-};
-
-struct cx25821_ctrl {
-	struct v4l2_queryctrl v;
-	u32 off;
-	u32 reg;
-	u32 mask;
-	u32 shift;
-};
-
-struct cx25821_tvnorm {
-	char *name;
-	v4l2_std_id id;
-	u32 cxiformat;
-	u32 cxoformat;
-};
-
-struct cx25821_fh {
-	struct cx25821_dev *dev;
-	enum v4l2_buf_type type;
-	int radio;
-	u32 resources;
-
-	enum v4l2_priority prio;
-
-	/* video overlay */
-	struct v4l2_window win;
-	struct v4l2_clip *clips;
-	unsigned int nclips;
-
-	/* video capture */
-	struct cx25821_fmt *fmt;
-	unsigned int width, height;
-	int channel_id;
-
-	/* vbi capture */
-	struct videobuf_queue vidq;
-	struct videobuf_queue vbiq;
-
-	/* H264 Encoder specifics ONLY */
-	struct videobuf_queue mpegq;
-	atomic_t v4l_reading;
-};
-
-enum cx25821_itype {
-	CX25821_VMUX_COMPOSITE = 1,
-	CX25821_VMUX_SVIDEO,
-	CX25821_VMUX_DEBUG,
-	CX25821_RADIO,
-};
-
-enum cx25821_src_sel_type {
-	CX25821_SRC_SEL_EXT_656_VIDEO = 0,
-	CX25821_SRC_SEL_PARALLEL_MPEG_VIDEO
-};
-
-/* buffer for one video frame */
-struct cx25821_buffer {
-	/* common v4l buffer stuff -- must be first */
-	struct videobuf_buffer vb;
-
-	/* cx25821 specific */
-	unsigned int bpl;
-	struct btcx_riscmem risc;
-	struct cx25821_fmt *fmt;
-	u32 count;
-};
-
-struct cx25821_input {
-	enum cx25821_itype type;
-	unsigned int vmux;
-	u32 gpio0, gpio1, gpio2, gpio3;
-};
-
-enum port {
-	CX25821_UNDEFINED = 0,
-	CX25821_RAW,
-	CX25821_264
-};
-
-struct cx25821_board {
-	char *name;
-	enum port porta;
-	enum port portb;
-	enum port portc;
-	unsigned int tuner_type;
-	unsigned int radio_type;
-	unsigned char tuner_addr;
-	unsigned char radio_addr;
-
-	u32 clk_freq;
-	struct cx25821_input input[2];
-};
-
-struct cx25821_subid {
-	u16 subvendor;
-	u16 subdevice;
-	u32 card;
-};
-
-struct cx25821_i2c {
-	struct cx25821_dev *dev;
-
-	int nr;
-
-	/* i2c i/o */
-	struct i2c_adapter i2c_adap;
-	struct i2c_algo_bit_data i2c_algo;
-	struct i2c_client i2c_client;
-	u32 i2c_rc;
-
-	/* cx25821 registers used for raw addess */
-	u32 i2c_period;
-	u32 reg_ctrl;
-	u32 reg_stat;
-	u32 reg_addr;
-	u32 reg_rdata;
-	u32 reg_wdata;
-};
-
-struct cx25821_dmaqueue {
-	struct list_head active;
-	struct list_head queued;
-	struct timer_list timeout;
-	struct btcx_riscmem stopper;
-	u32 count;
-};
-
-struct cx25821_data {
-	struct cx25821_dev *dev;
-	struct sram_channel *channel;
-};
-
-struct cx25821_channel {
-	struct v4l2_prio_state prio;
-
-	int ctl_bright;
-	int ctl_contrast;
-	int ctl_hue;
-	int ctl_saturation;
-	struct cx25821_data timeout_data;
-
-	struct video_device *video_dev;
-	struct cx25821_dmaqueue vidq;
-
-	struct sram_channel *sram_channels;
-
-	struct mutex lock;
-	int resources;
-
-	int pixel_formats;
-	int use_cif_resolution;
-	int cif_width;
-};
-
-struct cx25821_dev {
-	struct list_head devlist;
-	atomic_t refcount;
-	struct v4l2_device v4l2_dev;
-
-	/* pci stuff */
-	struct pci_dev *pci;
-	unsigned char pci_rev, pci_lat;
-	int pci_bus, pci_slot;
-	u32 base_io_addr;
-	u32 __iomem *lmmio;
-	u8 __iomem *bmmio;
-	int pci_irqmask;
-	int hwrevision;
-
-	u32 clk_freq;
-
-	/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
-	struct cx25821_i2c i2c_bus[3];
-
-	int nr;
-	struct mutex lock;
-
-	struct cx25821_channel channels[MAX_VID_CHANNEL_NUM];
-
-	/* board details */
-	unsigned int board;
-	char name[32];
-
-	/* Analog video */
-	u32 resources;
-	unsigned int input;
-	u32 tvaudio;
-	v4l2_std_id tvnorm;
-	unsigned int tuner_type;
-	unsigned char tuner_addr;
-	unsigned int radio_type;
-	unsigned char radio_addr;
-	unsigned int has_radio;
-	unsigned int videc_type;
-	unsigned char videc_addr;
-	unsigned short _max_num_decoders;
-
-	/* Analog Audio Upstream */
-	int _audio_is_running;
-	int _audiopixel_format;
-	int _is_first_audio_frame;
-	int _audiofile_status;
-	int _audio_lines_count;
-	int _audioframe_count;
-	int _audio_upstream_channel;
-	int _last_index_irq;    /* The last interrupt index processed. */
-
-	__le32 *_risc_audio_jmp_addr;
-	__le32 *_risc_virt_start_addr;
-	__le32 *_risc_virt_addr;
-	dma_addr_t _risc_phys_addr;
-	dma_addr_t _risc_phys_start_addr;
-
-	unsigned int _audiorisc_size;
-	unsigned int _audiodata_buf_size;
-	__le32 *_audiodata_buf_virt_addr;
-	dma_addr_t _audiodata_buf_phys_addr;
-	char *_audiofilename;
-
-	/* V4l */
-	u32 freq;
-	struct video_device *vbi_dev;
-	struct video_device *radio_dev;
-	struct video_device *ioctl_dev;
-
-	spinlock_t slock;
-
-	/* Video Upstream */
-	int _line_size;
-	int _prog_cnt;
-	int _pixel_format;
-	int _is_first_frame;
-	int _is_running;
-	int _file_status;
-	int _lines_count;
-	int _frame_count;
-	int _channel_upstream_select;
-	unsigned int _risc_size;
-
-	__le32 *_dma_virt_start_addr;
-	__le32 *_dma_virt_addr;
-	dma_addr_t _dma_phys_addr;
-	dma_addr_t _dma_phys_start_addr;
-
-	unsigned int _data_buf_size;
-	__le32 *_data_buf_virt_addr;
-	dma_addr_t _data_buf_phys_addr;
-	char *_filename;
-	char *_defaultname;
-
-	int _line_size_ch2;
-	int _prog_cnt_ch2;
-	int _pixel_format_ch2;
-	int _is_first_frame_ch2;
-	int _is_running_ch2;
-	int _file_status_ch2;
-	int _lines_count_ch2;
-	int _frame_count_ch2;
-	int _channel2_upstream_select;
-	unsigned int _risc_size_ch2;
-
-	__le32 *_dma_virt_start_addr_ch2;
-	__le32 *_dma_virt_addr_ch2;
-	dma_addr_t _dma_phys_addr_ch2;
-	dma_addr_t _dma_phys_start_addr_ch2;
-
-	unsigned int _data_buf_size_ch2;
-	__le32 *_data_buf_virt_addr_ch2;
-	dma_addr_t _data_buf_phys_addr_ch2;
-	char *_filename_ch2;
-	char *_defaultname_ch2;
-
-	/* MPEG Encoder ONLY settings */
-	u32 cx23417_mailbox;
-	struct cx2341x_mpeg_params mpeg_params;
-	struct video_device *v4l_device;
-	atomic_t v4l_reader_count;
-	struct cx25821_tvnorm encodernorm;
-
-	u32 upstream_riscbuf_size;
-	u32 upstream_databuf_size;
-	u32 upstream_riscbuf_size_ch2;
-	u32 upstream_databuf_size_ch2;
-	u32 audio_upstream_riscbuf_size;
-	u32 audio_upstream_databuf_size;
-	int _isNTSC;
-	int _frame_index;
-	int _audioframe_index;
-	struct workqueue_struct *_irq_queues;
-	struct work_struct _irq_work_entry;
-	struct workqueue_struct *_irq_queues_ch2;
-	struct work_struct _irq_work_entry_ch2;
-	struct workqueue_struct *_irq_audio_queues;
-	struct work_struct _audio_work_entry;
-	char *input_filename;
-	char *input_filename_ch2;
-	int _frame_index_ch2;
-	int _isNTSC_ch2;
-	char *vid_stdname_ch2;
-	int pixel_format_ch2;
-	int channel_select_ch2;
-	int command_ch2;
-	char *input_audiofilename;
-	char *vid_stdname;
-	int pixel_format;
-	int channel_select;
-	int command;
-	int channel_opened;
-};
-
-struct upstream_user_struct {
-	char *input_filename;
-	char *vid_stdname;
-	int pixel_format;
-	int channel_select;
-	int command;
-};
-
-struct downstream_user_struct {
-	char *vid_stdname;
-	int pixel_format;
-	int cif_resolution_enable;
-	int cif_width;
-	int decoder_select;
-	int command;
-	int reg_address;
-	int reg_data;
-};
-
-extern struct upstream_user_struct *up_data;
-
-static inline struct cx25821_dev *get_cx25821(struct v4l2_device *v4l2_dev)
-{
-	return container_of(v4l2_dev, struct cx25821_dev, v4l2_dev);
-}
-
-#define cx25821_call_all(dev, o, f, args...) \
-	v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
-
-extern struct list_head cx25821_devlist;
-extern struct mutex cx25821_devlist_mutex;
-
-extern struct cx25821_board cx25821_boards[];
-extern struct cx25821_subid cx25821_subids[];
-
-#define SRAM_CH00  0		/* Video A */
-#define SRAM_CH01  1		/* Video B */
-#define SRAM_CH02  2		/* Video C */
-#define SRAM_CH03  3		/* Video D */
-#define SRAM_CH04  4		/* Video E */
-#define SRAM_CH05  5		/* Video F */
-#define SRAM_CH06  6		/* Video G */
-#define SRAM_CH07  7		/* Video H */
-
-#define SRAM_CH08  8		/* Audio A */
-#define SRAM_CH09  9		/* Video Upstream I */
-#define SRAM_CH10  10		/* Video Upstream J */
-#define SRAM_CH11  11		/* Audio Upstream AUD_CHANNEL_B */
-
-#define VID_UPSTREAM_SRAM_CHANNEL_I     SRAM_CH09
-#define VID_UPSTREAM_SRAM_CHANNEL_J     SRAM_CH10
-#define AUDIO_UPSTREAM_SRAM_CHANNEL_B   SRAM_CH11
-#define VIDEO_IOCTL_CH  11
-
-struct sram_channel {
-	char *name;
-	u32 i;
-	u32 cmds_start;
-	u32 ctrl_start;
-	u32 cdt;
-	u32 fifo_start;
-	u32 fifo_size;
-	u32 ptr1_reg;
-	u32 ptr2_reg;
-	u32 cnt1_reg;
-	u32 cnt2_reg;
-	u32 int_msk;
-	u32 int_stat;
-	u32 int_mstat;
-	u32 dma_ctl;
-	u32 gpcnt_ctl;
-	u32 gpcnt;
-	u32 aud_length;
-	u32 aud_cfg;
-	u32 fld_aud_fifo_en;
-	u32 fld_aud_risc_en;
-
-	/* For Upstream Video */
-	u32 vid_fmt_ctl;
-	u32 vid_active_ctl1;
-	u32 vid_active_ctl2;
-	u32 vid_cdt_size;
-
-	u32 vip_ctl;
-	u32 pix_frmt;
-	u32 jumponly;
-	u32 irq_bit;
-};
-extern struct sram_channel cx25821_sram_channels[];
-
-#define STATUS_SUCCESS         0
-#define STATUS_UNSUCCESSFUL    -1
-
-#define cx_read(reg)             readl(dev->lmmio + ((reg)>>2))
-#define cx_write(reg, value)     writel((value), dev->lmmio + ((reg)>>2))
-
-#define cx_andor(reg, mask, value) \
-	writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
-	((value) & (mask)), dev->lmmio+((reg)>>2))
-
-#define cx_set(reg, bit)          cx_andor((reg), (bit), (bit))
-#define cx_clear(reg, bit)        cx_andor((reg), (bit), 0)
-
-#define Set_GPIO_Bit(Bit)                       (1 << Bit)
-#define Clear_GPIO_Bit(Bit)                     (~(1 << Bit))
-
-#define CX25821_ERR(fmt, args...)			\
-	pr_err("(%d): " fmt, dev->board, ##args)
-#define CX25821_WARN(fmt, args...)			\
-	pr_warn("(%d): " fmt, dev->board, ##args)
-#define CX25821_INFO(fmt, args...)			\
-	pr_info("(%d): " fmt, dev->board, ##args)
-
-extern int cx25821_i2c_register(struct cx25821_i2c *bus);
-extern void cx25821_card_setup(struct cx25821_dev *dev);
-extern int cx25821_ir_init(struct cx25821_dev *dev);
-extern int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value);
-extern int cx25821_i2c_write(struct cx25821_i2c *bus, u16 reg_addr, int value);
-extern int cx25821_i2c_unregister(struct cx25821_i2c *bus);
-extern void cx25821_gpio_init(struct cx25821_dev *dev);
-extern void cx25821_set_gpiopin_direction(struct cx25821_dev *dev,
-					  int pin_number, int pin_logic_value);
-
-extern int medusa_video_init(struct cx25821_dev *dev);
-extern int medusa_set_videostandard(struct cx25821_dev *dev);
-extern void medusa_set_resolution(struct cx25821_dev *dev, int width,
-				  int decoder_select);
-extern int medusa_set_brightness(struct cx25821_dev *dev, int brightness,
-				 int decoder);
-extern int medusa_set_contrast(struct cx25821_dev *dev, int contrast,
-			       int decoder);
-extern int medusa_set_hue(struct cx25821_dev *dev, int hue, int decoder);
-extern int medusa_set_saturation(struct cx25821_dev *dev, int saturation,
-				 int decoder);
-
-extern int cx25821_sram_channel_setup(struct cx25821_dev *dev,
-				      struct sram_channel *ch, unsigned int bpl,
-				      u32 risc);
-
-extern int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
-			       struct scatterlist *sglist,
-			       unsigned int top_offset,
-			       unsigned int bottom_offset,
-			       unsigned int bpl,
-			       unsigned int padding, unsigned int lines);
-extern int cx25821_risc_databuffer_audio(struct pci_dev *pci,
-					 struct btcx_riscmem *risc,
-					 struct scatterlist *sglist,
-					 unsigned int bpl,
-					 unsigned int lines, unsigned int lpi);
-extern void cx25821_free_buffer(struct videobuf_queue *q,
-				struct cx25821_buffer *buf);
-extern int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
-				u32 reg, u32 mask, u32 value);
-extern void cx25821_sram_channel_dump(struct cx25821_dev *dev,
-				      struct sram_channel *ch);
-extern void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev,
-					    struct sram_channel *ch);
-
-extern struct cx25821_dev *cx25821_dev_get(struct pci_dev *pci);
-extern void cx25821_print_irqbits(char *name, char *tag, char **strings,
-				  int len, u32 bits, u32 mask);
-extern void cx25821_dev_unregister(struct cx25821_dev *dev);
-extern int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev,
-					    struct sram_channel *ch,
-					    unsigned int bpl, u32 risc);
-
-extern int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev,
-					int channel_select, int pixel_format);
-extern int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev,
-					int channel_select, int pixel_format);
-extern int cx25821_audio_upstream_init(struct cx25821_dev *dev,
-				       int channel_select);
-extern void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev);
-extern void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev);
-extern void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev);
-extern void cx25821_start_upstream_video_ch1(struct cx25821_dev *dev,
-					     struct upstream_user_struct
-					     *up_data);
-extern void cx25821_start_upstream_video_ch2(struct cx25821_dev *dev,
-					     struct upstream_user_struct
-					     *up_data);
-extern void cx25821_start_upstream_audio(struct cx25821_dev *dev,
-					 struct upstream_user_struct *up_data);
-extern void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev);
-extern void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev);
-extern void cx25821_stop_upstream_audio(struct cx25821_dev *dev);
-extern int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev,
-					       struct sram_channel *ch,
-					       unsigned int bpl, u32 risc);
-extern void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel,
-				     u32 format);
-extern void cx25821_videoioctl_unregister(struct cx25821_dev *dev);
-extern struct video_device *cx25821_vdev_init(struct cx25821_dev *dev,
-					      struct pci_dev *pci,
-					      struct video_device *template,
-					      char *type);
-#endif