diff options
Diffstat (limited to 'drivers/media/video/pvrusb2')
28 files changed, 184 insertions, 479 deletions
diff --git a/drivers/media/video/pvrusb2/Makefile b/drivers/media/video/pvrusb2/Makefile index fed603ad0a67..02e414210dac 100644 --- a/drivers/media/video/pvrusb2/Makefile +++ b/drivers/media/video/pvrusb2/Makefile @@ -8,7 +8,7 @@ obj-pvrusb2-24xxx-$(CONFIG_VIDEO_PVRUSB2_24XXX) := \ pvrusb2-objs := pvrusb2-i2c-core.o pvrusb2-i2c-cmd-v4l2.o \ pvrusb2-audio.o pvrusb2-i2c-chips-v4l2.o \ pvrusb2-encoder.o pvrusb2-video-v4l.o \ - pvrusb2-eeprom.o pvrusb2-tuner.o pvrusb2-demod.o \ + pvrusb2-eeprom.o pvrusb2-tuner.o \ pvrusb2-main.o pvrusb2-hdw.o pvrusb2-v4l2.o \ pvrusb2-ctrl.o pvrusb2-std.o \ pvrusb2-context.o pvrusb2-io.o pvrusb2-ioread.o \ diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c index 313d2dcf9e4b..9846c464ec80 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -145,8 +145,8 @@ static int get_audio_status(struct pvr2_msp3400_handler *ctxt) static void pvr2_msp3400_detach(struct pvr2_msp3400_handler *ctxt) { - ctxt->client->handler = 0; - ctxt->hdw->audio_stat = 0; + ctxt->client->handler = NULL; + ctxt->hdw->audio_stat = NULL; kfree(ctxt); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c index 40dc59871a45..f129f316d20e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-context.c +++ b/drivers/media/video/pvrusb2/pvrusb2-context.c @@ -77,7 +77,7 @@ struct pvr2_context *pvr2_context_create( const struct usb_device_id *devid, void (*setup_func)(struct pvr2_context *)) { - struct pvr2_context *mp = 0; + struct pvr2_context *mp = NULL; mp = kmalloc(sizeof(*mp),GFP_KERNEL); if (!mp) goto done; memset(mp,0,sizeof(*mp)); @@ -87,7 +87,7 @@ struct pvr2_context *pvr2_context_create( mp->hdw = pvr2_hdw_create(intf,devid); if (!mp->hdw) { pvr2_context_destroy(mp); - mp = 0; + mp = NULL; goto done; } @@ -145,7 +145,7 @@ void pvr2_channel_init(struct pvr2_channel *cp,struct pvr2_context *mp) { cp->hdw = mp->hdw; cp->mc_head = mp; - cp->mc_next = 0; + cp->mc_next = NULL; cp->mc_prev = mp->mc_last; if (mp->mc_last) { mp->mc_last->mc_next = cp; @@ -160,8 +160,8 @@ static void pvr2_channel_disclaim_stream(struct pvr2_channel *cp) { if (!cp->stream) return; pvr2_stream_kill(cp->stream->stream); - cp->stream->user = 0; - cp->stream = 0; + cp->stream->user = NULL; + cp->stream = NULL; } @@ -179,7 +179,7 @@ void pvr2_channel_done(struct pvr2_channel *cp) } else { mp->mc_first = cp->mc_next; } - cp->hdw = 0; + cp->hdw = NULL; } @@ -212,7 +212,7 @@ struct pvr2_ioread *pvr2_channel_create_mpeg_stream( { struct pvr2_ioread *cp; cp = pvr2_ioread_create(); - if (!cp) return 0; + if (!cp) return NULL; pvr2_ioread_setup(cp,sp->stream); pvr2_ioread_set_sync_key(cp,stream_sync_key,sizeof(stream_sync_key)); return cp; diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c index d5df9fbeba2f..fb6198f1df98 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c +++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c @@ -158,7 +158,7 @@ int pvr2_ctrl_get_mask(struct pvr2_ctrl *cptr) /* Retrieve the control's name */ const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr) { - if (!cptr) return 0; + if (!cptr) return NULL; return cptr->info->name; } @@ -166,7 +166,7 @@ const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr) /* Retrieve the control's desc */ const char *pvr2_ctrl_get_desc(struct pvr2_ctrl *cptr) { - if (!cptr) return 0; + if (!cptr) return NULL; return cptr->info->desc; } @@ -488,7 +488,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr, LOCK_TAKE(cptr->hdw->big_lock); do { if (cptr->info->type == pvr2_ctl_int) { - ret = parse_token(ptr,len,valptr,0,0); + ret = parse_token(ptr,len,valptr,NULL,0); if ((ret >= 0) && ((*valptr < cptr->info->def.type_int.min_value) || (*valptr > cptr->info->def.type_int.max_value))) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index 27eadaff75a0..c80c26be6e4d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -139,8 +139,8 @@ static const struct pvr2_v4l_cx2584x_ops decoder_ops[] = { static void decoder_detach(struct pvr2_v4l_cx2584x *ctxt) { - ctxt->client->handler = 0; - ctxt->hdw->decoder_ctrl = 0; + ctxt->client->handler = NULL; + ctxt->hdw->decoder_ctrl = NULL; kfree(ctxt); } @@ -221,7 +221,7 @@ static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt, static void decoder_reset(struct pvr2_v4l_cx2584x *ctxt) { int ret; - ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,0); + ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,NULL); pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_reset (ret=%d)",ret); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c index 586900e365ff..f985f00d885a 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c +++ b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c @@ -82,7 +82,7 @@ static unsigned int debugifc_isolate_word(const char *buf,unsigned int count, unsigned int wlen; unsigned int scnt; - wptr = 0; + wptr = NULL; wlen = 0; scnt = debugifc_count_whitespace(buf,count); consume_cnt += scnt; count -= scnt; buf += scnt; @@ -337,8 +337,8 @@ int pvr2_debugifc_print_status(struct pvr2_hdw *hdw, } -int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf, - unsigned int count) +static int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf, + unsigned int count) { const char *wptr; unsigned int wlen; diff --git a/drivers/media/video/pvrusb2/pvrusb2-demod.c b/drivers/media/video/pvrusb2/pvrusb2-demod.c deleted file mode 100644 index 9686569a11f6..000000000000 --- a/drivers/media/video/pvrusb2/pvrusb2-demod.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * - * $Id$ - * - * Copyright (C) 2005 Mike Isely <isely@pobox.com> - * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> - * - * 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 - * - * 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 - * - */ - -#include "pvrusb2.h" -#include "pvrusb2-util.h" -#include "pvrusb2-demod.h" -#include "pvrusb2-hdw-internal.h" -#include "pvrusb2-debug.h" -#include <linux/videodev2.h> -#include <media/tuner.h> -#include <media/v4l2-common.h> - - -struct pvr2_demod_handler { - struct pvr2_hdw *hdw; - struct pvr2_i2c_client *client; - struct pvr2_i2c_handler i2c_handler; - int type_update_fl; -}; - - -static void set_config(struct pvr2_demod_handler *ctxt) -{ - struct pvr2_hdw *hdw = ctxt->hdw; - int cfg = 0; - - switch (hdw->tuner_type) { - case TUNER_PHILIPS_FM1216ME_MK3: - case TUNER_PHILIPS_FM1236_MK3: - cfg = TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE; - break; - default: - break; - } - pvr2_trace(PVR2_TRACE_CHIPS,"i2c demod set_config(0x%x)",cfg); - pvr2_i2c_client_cmd(ctxt->client,TDA9887_SET_CONFIG,&cfg); - ctxt->type_update_fl = 0; -} - - -static int demod_check(struct pvr2_demod_handler *ctxt) -{ - struct pvr2_hdw *hdw = ctxt->hdw; - if (hdw->tuner_updated) ctxt->type_update_fl = !0; - return ctxt->type_update_fl != 0; -} - - -static void demod_update(struct pvr2_demod_handler *ctxt) -{ - if (ctxt->type_update_fl) set_config(ctxt); -} - - -static void demod_detach(struct pvr2_demod_handler *ctxt) -{ - ctxt->client->handler = 0; - kfree(ctxt); -} - - -static unsigned int demod_describe(struct pvr2_demod_handler *ctxt,char *buf,unsigned int cnt) -{ - return scnprintf(buf,cnt,"handler: pvrusb2-demod"); -} - - -const static struct pvr2_i2c_handler_functions tuner_funcs = { - .detach = (void (*)(void *))demod_detach, - .check = (int (*)(void *))demod_check, - .update = (void (*)(void *))demod_update, - .describe = (unsigned int (*)(void *,char *,unsigned int))demod_describe, -}; - - -int pvr2_i2c_demod_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) -{ - struct pvr2_demod_handler *ctxt; - if (cp->handler) return 0; - - ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); - if (!ctxt) return 0; - memset(ctxt,0,sizeof(*ctxt)); - - ctxt->i2c_handler.func_data = ctxt; - ctxt->i2c_handler.func_table = &tuner_funcs; - ctxt->type_update_fl = !0; - ctxt->client = cp; - ctxt->hdw = hdw; - cp->handler = &ctxt->i2c_handler; - pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x tda9887 V4L2 handler set up", - cp->client->addr); - return !0; -} - - - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-demod.h b/drivers/media/video/pvrusb2/pvrusb2-demod.h deleted file mode 100644 index 4c4e40ffbf03..000000000000 --- a/drivers/media/video/pvrusb2/pvrusb2-demod.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * - * $Id$ - * - * Copyright (C) 2005 Mike Isely <isely@pobox.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 - * - * 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 - * - */ -#ifndef __PVRUSB2_DEMOD_H -#define __PVRUSB2_DEMOD_H - -#include "pvrusb2-i2c-core.h" - -int pvr2_i2c_demod_setup(struct pvr2_hdw *,struct pvr2_i2c_client *); - -#endif /* __PVRUSB2_DEMOD_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c index 94d383ff9889..6cff8e75f426 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c +++ b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c @@ -58,7 +58,7 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw) pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Failed to allocate memory" " required to read eeprom"); - return 0; + return NULL; } trace_eeprom("Value for eeprom addr from controller was 0x%x", @@ -108,7 +108,7 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw) pvr2_trace(PVR2_TRACE_ERROR_LEGS, "eeprom fetch set offs err=%d",ret); kfree(eeprom); - return 0; + return NULL; } } return eeprom; diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c index 2cc31695b435..18a7073501c6 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -65,7 +65,7 @@ static int pvr2_encoder_write_words(struct pvr2_hdw *hdw, } ret = pvr2_send_request(hdw, hdw->cmd_buffer,1+(chunkCnt*7), - 0,0); + NULL,0); if (ret) return ret; data += chunkCnt; dlen -= chunkCnt; @@ -322,7 +322,7 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw) } ret = cx2341x_update(hdw,pvr2_encoder_cmd, - (hdw->enc_cur_valid ? &hdw->enc_cur_state : 0), + (hdw->enc_cur_valid ? &hdw->enc_cur_state : NULL), &hdw->enc_ctl_state); if (ret) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index ba2afbfe32c5..0d6dc33ca320 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -354,23 +354,6 @@ struct pvr2_hdw { unsigned int control_cnt; }; -int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw); - -unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *); - -void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw, - unsigned long msk,unsigned long val); -void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw, - unsigned long msk, - unsigned long val); - -void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw); -void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw); - -int pvr2_i2c_basic_op(struct pvr2_hdw *,u8 i2c_addr, - u8 *wdata,u16 wlen, - u8 *rdata,u16 rlen); - #endif /* __PVRUSB2_HDW_INTERNAL_H */ /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 643c471375da..9b48abcf6089 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -63,7 +63,6 @@ struct pvr2_string_table { static const char *pvr2_client_24xxx[] = { "cx25840", "tuner", - "tda9887", "wm8775", }; #endif @@ -73,7 +72,6 @@ static const char *pvr2_client_29xxx[] = { "msp3400", "saa7115", "tuner", - "tda9887", }; static struct pvr2_string_table pvr2_client_lists[] = { @@ -89,8 +87,8 @@ static struct pvr2_string_table pvr2_client_lists[] = { #endif }; -static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = 0}; -DECLARE_MUTEX(pvr2_unit_sem); +static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL}; +static DECLARE_MUTEX(pvr2_unit_sem); static int ctlchg = 0; static int initusbreset = 1; @@ -263,6 +261,25 @@ static const char *control_values_subsystem[] = { [PVR2_SUBSYS_B_ENC_RUN] = "enc_run", }; +static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl); +static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw); +static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw); +static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw); +static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw); +static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw); +static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw); +static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw, + unsigned long msk, + unsigned long val); +static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw, + unsigned long msk, + unsigned long val); +static int pvr2_send_request_ex(struct pvr2_hdw *hdw, + unsigned int timeout,int probe_fl, + void *write_data,unsigned int write_len, + void *read_data,unsigned int read_len); +static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res); +static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res); static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp) { @@ -405,7 +422,7 @@ static unsigned int ctrl_cx2341x_getv4lflags(struct pvr2_ctrl *cptr) info = (struct pvr2_ctl_info *)(cptr->info); if (qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) { if (info->set_value) { - info->set_value = 0; + info->set_value = NULL; } } else { if (!(info->set_value)) { @@ -836,14 +853,6 @@ unsigned long pvr2_hdw_get_sn(struct pvr2_hdw *hdw) } -struct pvr2_hdw *pvr2_hdw_find(int unit_number) -{ - if (unit_number < 0) return 0; - if (unit_number >= PVR_NUM) return 0; - return unit_pointers[unit_number]; -} - - int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw) { return hdw->unit_number; @@ -917,9 +926,9 @@ static int pvr2_locate_firmware(struct pvr2_hdw *hdw, * is not suitable for an usb transaction. * */ -int pvr2_upload_firmware1(struct pvr2_hdw *hdw) +static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) { - const struct firmware *fw_entry = 0; + const struct firmware *fw_entry = NULL; void *fw_ptr; unsigned int pipe; int ret; @@ -1015,7 +1024,7 @@ int pvr2_upload_firmware1(struct pvr2_hdw *hdw) int pvr2_upload_firmware2(struct pvr2_hdw *hdw) { - const struct firmware *fw_entry = 0; + const struct firmware *fw_entry = NULL; void *fw_ptr; unsigned int pipe, fw_len, fw_done; int actual_length; @@ -1166,8 +1175,9 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) reconfigure and start over. */ -void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw, - unsigned long msk,unsigned long val) +static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw, + unsigned long msk, + unsigned long val) { unsigned long nmsk; unsigned long vmsk; @@ -1318,18 +1328,6 @@ void pvr2_hdw_subsys_bit_chg(struct pvr2_hdw *hdw, } -void pvr2_hdw_subsys_bit_set(struct pvr2_hdw *hdw,unsigned long msk) -{ - pvr2_hdw_subsys_bit_chg(hdw,msk,msk); -} - - -void pvr2_hdw_subsys_bit_clr(struct pvr2_hdw *hdw,unsigned long msk) -{ - pvr2_hdw_subsys_bit_chg(hdw,msk,0); -} - - unsigned long pvr2_hdw_subsys_get(struct pvr2_hdw *hdw) { return hdw->subsys_enabled_mask; @@ -1342,9 +1340,9 @@ unsigned long pvr2_hdw_subsys_stream_get(struct pvr2_hdw *hdw) } -void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw, - unsigned long msk, - unsigned long val) +static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw, + unsigned long msk, + unsigned long val) { unsigned long val2; msk &= PVR2_SUBSYS_ALL; @@ -1366,7 +1364,7 @@ void pvr2_hdw_subsys_stream_bit_chg(struct pvr2_hdw *hdw, } -int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl) +static int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl) { if ((!enableFl) == !(hdw->flag_streaming_enabled)) return 0; if (enableFl) { @@ -1400,8 +1398,8 @@ int pvr2_hdw_set_streaming(struct pvr2_hdw *hdw,int enable_flag) } -int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw, - enum pvr2_config config) +static int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw, + enum pvr2_config config) { unsigned long sm = hdw->subsys_enabled_mask; if (!hdw->flag_ok) return -EIO; @@ -1741,7 +1739,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, sizeof(pvr2_device_names)/sizeof(pvr2_device_names[0])) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Bogus device type of %u reported",hdw_type); - return 0; + return NULL; } hdw = kmalloc(sizeof(*hdw),GFP_KERNEL); @@ -1922,38 +1920,38 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info); kfree(hdw); } - return 0; + return NULL; } /* Remove _all_ associations between this driver and the underlying USB layer. */ -void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw) +static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw) { if (hdw->flag_disconnected) return; pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_remove_usb_stuff: hdw=%p",hdw); if (hdw->ctl_read_urb) { usb_kill_urb(hdw->ctl_read_urb); usb_free_urb(hdw->ctl_read_urb); - hdw->ctl_read_urb = 0; + hdw->ctl_read_urb = NULL; } if (hdw->ctl_write_urb) { usb_kill_urb(hdw->ctl_write_urb); usb_free_urb(hdw->ctl_write_urb); - hdw->ctl_write_urb = 0; + hdw->ctl_write_urb = NULL; } if (hdw->ctl_read_buffer) { kfree(hdw->ctl_read_buffer); - hdw->ctl_read_buffer = 0; + hdw->ctl_read_buffer = NULL; } if (hdw->ctl_write_buffer) { kfree(hdw->ctl_write_buffer); - hdw->ctl_write_buffer = 0; + hdw->ctl_write_buffer = NULL; } pvr2_hdw_render_useless_unlocked(hdw); hdw->flag_disconnected = !0; - hdw->usb_dev = 0; - hdw->usb_intf = 0; + hdw->usb_dev = NULL; + hdw->usb_intf = NULL; } @@ -1963,11 +1961,11 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw); if (hdw->fw_buffer) { kfree(hdw->fw_buffer); - hdw->fw_buffer = 0; + hdw->fw_buffer = NULL; } if (hdw->vid_stream) { pvr2_stream_destroy(hdw->vid_stream); - hdw->vid_stream = 0; + hdw->vid_stream = NULL; } if (hdw->audio_stat) { hdw->audio_stat->detach(hdw->audio_stat->ctxt); @@ -1981,7 +1979,7 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) if ((hdw->unit_number >= 0) && (hdw->unit_number < PVR_NUM) && (unit_pointers[hdw->unit_number] == hdw)) { - unit_pointers[hdw->unit_number] = 0; + unit_pointers[hdw->unit_number] = NULL; } } while (0); up(&pvr2_unit_sem); if (hdw->controls) kfree(hdw->controls); @@ -2018,7 +2016,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) // Attempt to autoselect an appropriate value for std_enum_cur given // whatever is currently in std_mask_cur -void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw) +static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw) { unsigned int idx; for (idx = 1; idx < hdw->std_enum_cnt; idx++) { @@ -2033,7 +2031,7 @@ void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw) // Calculate correct set of enumerated standards based on currently known // set of available standards bits. -void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw) +static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw) { struct v4l2_standard *newstd; unsigned int std_cnt; @@ -2043,12 +2041,12 @@ void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw) if (hdw->std_defs) { kfree(hdw->std_defs); - hdw->std_defs = 0; + hdw->std_defs = NULL; } hdw->std_enum_cnt = 0; if (hdw->std_enum_names) { kfree(hdw->std_enum_names); - hdw->std_enum_names = 0; + hdw->std_enum_names = NULL; } if (!std_cnt) { @@ -2099,7 +2097,7 @@ unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *hdw) struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_index(struct pvr2_hdw *hdw, unsigned int idx) { - if (idx >= hdw->control_cnt) return 0; + if (idx >= hdw->control_cnt) return NULL; return hdw->controls + idx; } @@ -2118,7 +2116,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_id(struct pvr2_hdw *hdw, i = cptr->info->internal_id; if (i && (i == ctl_id)) return cptr; } - return 0; + return NULL; } @@ -2135,7 +2133,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_v4l(struct pvr2_hdw *hdw,unsigned int ctl_id i = cptr->info->v4l_id; if (i && (i == ctl_id)) return cptr; } - return 0; + return NULL; } @@ -2149,7 +2147,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *hdw, int i; /* This could be made a lot more efficient, but for now... */ - cp2 = 0; + cp2 = NULL; for (idx = 0; idx < hdw->control_cnt; idx++) { cptr = hdw->controls + idx; i = cptr->info->v4l_id; @@ -2159,7 +2157,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *hdw, cp2 = cptr; } return cp2; - return 0; + return NULL; } @@ -2182,7 +2180,7 @@ static const char *get_ctrl_typename(enum pvr2_ctl_type tp) state(s) back to their previous value before this function was called. Thus we can automatically reconfigure affected pieces of the driver as controls are changed. */ -int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) +static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) { unsigned long saved_subsys_mask = hdw->subsys_enabled_mask; unsigned long stale_subsys_mask = 0; @@ -2321,14 +2319,6 @@ void pvr2_hdw_poll_trigger_unlocked(struct pvr2_hdw *hdw) } -void pvr2_hdw_poll_trigger(struct pvr2_hdw *hdw) -{ - LOCK_TAKE(hdw->big_lock); do { - pvr2_hdw_poll_trigger_unlocked(hdw); - } while (0); LOCK_GIVE(hdw->big_lock); -} - - /* Return name for this driver instance */ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw) { @@ -2337,7 +2327,7 @@ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw) /* Return bit mask indicating signal status */ -unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw) +static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw) { unsigned int msk = 0; switch (hdw->input_val) { @@ -2424,7 +2414,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag) pvr2_trace(PVR2_TRACE_FIRMWARE, "Cleaning up after CPU firmware fetch"); kfree(hdw->fw_buffer); - hdw->fw_buffer = 0; + hdw->fw_buffer = NULL; hdw->fw_size = 0; /* Now release the CPU. It will disconnect and reconnect later. */ @@ -2519,22 +2509,6 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw,int v) } -void pvr2_reset_ctl_endpoints(struct pvr2_hdw *hdw) -{ - if (!hdw->usb_dev) return; - usb_settoggle(hdw->usb_dev, PVR2_CTL_WRITE_ENDPOINT & 0xf, - !(PVR2_CTL_WRITE_ENDPOINT & USB_DIR_IN), 0); - usb_settoggle(hdw->usb_dev, PVR2_CTL_READ_ENDPOINT & 0xf, - !(PVR2_CTL_READ_ENDPOINT & USB_DIR_IN), 0); - usb_clear_halt(hdw->usb_dev, - usb_rcvbulkpipe(hdw->usb_dev, - PVR2_CTL_READ_ENDPOINT & 0x7f)); - usb_clear_halt(hdw->usb_dev, - usb_sndbulkpipe(hdw->usb_dev, - PVR2_CTL_WRITE_ENDPOINT & 0x7f)); -} - - static void pvr2_ctl_write_complete(struct urb *urb, struct pt_regs *regs) { struct pvr2_hdw *hdw = urb->context; @@ -2568,10 +2542,10 @@ static void pvr2_ctl_timeout(unsigned long data) } -int pvr2_send_request_ex(struct pvr2_hdw *hdw, - unsigned int timeout,int probe_fl, - void *write_data,unsigned int write_len, - void *read_data,unsigned int read_len) +static int pvr2_send_request_ex(struct pvr2_hdw *hdw, + unsigned int timeout,int probe_fl, + void *write_data,unsigned int write_len, + void *read_data,unsigned int read_len) { unsigned int idx; int status = 0; @@ -2826,7 +2800,7 @@ int pvr2_write_register(struct pvr2_hdw *hdw, u16 reg, u32 data) } -int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data) +static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data) { int ret = 0; @@ -2850,7 +2824,7 @@ int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data) } -int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res) +static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res) { int ret; @@ -2867,7 +2841,7 @@ int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res) } -int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res) +static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res) { int ret; @@ -2883,13 +2857,13 @@ int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res) } -void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw) +static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw) { if (!hdw->flag_ok) return; pvr2_trace(PVR2_TRACE_INIT,"render_useless"); hdw->flag_ok = 0; if (hdw->vid_stream) { - pvr2_stream_setup(hdw->vid_stream,0,0,0); + pvr2_stream_setup(hdw->vid_stream,NULL,0,0); } hdw->flag_streaming_enabled = 0; hdw->subsys_enabled_mask = 0; @@ -2908,7 +2882,7 @@ void pvr2_hdw_device_reset(struct pvr2_hdw *hdw) { int ret; pvr2_trace(PVR2_TRACE_INIT,"Performing a device reset..."); - ret = usb_lock_device_for_reset(hdw->usb_dev,0); + ret = usb_lock_device_for_reset(hdw->usb_dev,NULL); if (ret == 1) { ret = usb_reset_device(hdw->usb_dev); usb_unlock_device(hdw->usb_dev); @@ -2957,7 +2931,7 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw) pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset"); hdw->flag_ok = !0; hdw->cmd_buffer[0] = 0xdd; - status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0); + status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); return status; } @@ -2969,7 +2943,7 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw) LOCK_TAKE(hdw->ctl_lock); do { pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup"); hdw->cmd_buffer[0] = 0xde; - status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0); + status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); return status; } @@ -2996,12 +2970,12 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw) } -int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) +static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) { int status; LOCK_TAKE(hdw->ctl_lock); do { hdw->cmd_buffer[0] = (runFl ? 0x36 : 0x37); - status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0); + status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); if (!status) { hdw->subsys_enabled_mask = @@ -3094,7 +3068,7 @@ int pvr2_hdw_gpio_chg_out(struct pvr2_hdw *hdw,u32 msk,u32 val) } -int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw) +static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw) { int result; LOCK_TAKE(hdw->ctl_lock); do { diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 63f529154431..fd931b5da490 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -91,7 +91,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, void pvr2_hdw_poll(struct pvr2_hdw *); /* Trigger a poll to take place later at a convenient time */ -void pvr2_hdw_poll_trigger(struct pvr2_hdw *); void pvr2_hdw_poll_trigger_unlocked(struct pvr2_hdw *); /* Register a callback used to trigger a future poll */ @@ -99,9 +98,6 @@ void pvr2_hdw_setup_poll_trigger(struct pvr2_hdw *, void (*func)(void *), void *data); -/* Get pointer to structure given unit number */ -struct pvr2_hdw *pvr2_hdw_find(int unit_number); - /* Destroy hardware interaction structure */ void pvr2_hdw_destroy(struct pvr2_hdw *); @@ -180,12 +176,6 @@ int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw,struct v4l2_standard *std, void pvr2_hdw_subsys_bit_chg(struct pvr2_hdw *hdw, unsigned long msk,unsigned long val); -/* Shortcut for pvr2_hdw_subsys_bit_chg(hdw,msk,msk) */ -void pvr2_hdw_subsys_bit_set(struct pvr2_hdw *hdw,unsigned long msk); - -/* Shortcut for pvr2_hdw_subsys_bit_chg(hdw,msk,0) */ -void pvr2_hdw_subsys_bit_clr(struct pvr2_hdw *hdw,unsigned long msk); - /* Retrieve mask indicating which pieces of hardware are currently enabled / configured. */ unsigned long pvr2_hdw_subsys_get(struct pvr2_hdw *); @@ -225,34 +215,18 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,int); /* The following entry points are all lower level things you normally don't want to worry about. */ -/* Attempt to recover from a USB foul-up (in practice I find that if you - have to do this, then it's already too late). */ -void pvr2_reset_ctl_endpoints(struct pvr2_hdw *hdw); - /* Issue a command and get a response from the device. LOTS of higher level stuff is built on this. */ int pvr2_send_request(struct pvr2_hdw *, void *write_ptr,unsigned int write_len, void *read_ptr,unsigned int read_len); -/* Issue a command and get a response from the device. This extended - version includes a probe flag (which if set means that device errors - should not be logged or treated as fatal) and a timeout in jiffies. - This can be used to non-lethally probe the health of endpoint 1. */ -int pvr2_send_request_ex(struct pvr2_hdw *,unsigned int timeout,int probe_fl, - void *write_ptr,unsigned int write_len, - void *read_ptr,unsigned int read_len); - /* Slightly higher level device communication functions. */ int pvr2_write_register(struct pvr2_hdw *, u16, u32); -int pvr2_read_register(struct pvr2_hdw *, u16, u32 *); -int pvr2_write_u16(struct pvr2_hdw *, u16, int); -int pvr2_write_u8(struct pvr2_hdw *, u8, int); /* Call if for any reason we can't talk to the hardware anymore - this will cause the driver to stop flailing on the device. */ void pvr2_hdw_render_useless(struct pvr2_hdw *); -void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *); /* Set / clear 8051's reset bit */ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *,int); @@ -271,12 +245,6 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *); /* Order decoder to reset */ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *); -/* Stop / start video stream transport */ -int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl); - -/* Find I2C address of eeprom */ -int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *); - /* Direct manipulation of GPIO bits */ int pvr2_hdw_gpio_get_dir(struct pvr2_hdw *hdw,u32 *); int pvr2_hdw_gpio_get_out(struct pvr2_hdw *hdw,u32 *); diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c index 1dd4f6249b99..fbe6039aeb6a 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c @@ -25,7 +25,6 @@ #include "pvrusb2-i2c-cmd-v4l2.h" #include "pvrusb2-audio.h" #include "pvrusb2-tuner.h" -#include "pvrusb2-demod.h" #include "pvrusb2-video-v4l.h" #ifdef CONFIG_VIDEO_PVRUSB2_24XXX #include "pvrusb2-cx2584x-v4l.h" @@ -89,11 +88,6 @@ void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) return; } } - if (id == I2C_DRIVERID_TDA9887) { - if (pvr2_i2c_demod_setup(hdw,cp)) { - return; - } - } } diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c index 9f81aff2b38a..8a9933dec912 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c @@ -196,7 +196,7 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = { static void do_log(struct pvr2_hdw *hdw) { pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 do_log()"); - pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,0); + pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,NULL); } @@ -217,7 +217,7 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log = { void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl) { pvr2_i2c_client_cmd(cp, - (fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),0); + (fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),NULL); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index c8d0bdee3ff1..7fca47982277 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -37,6 +37,10 @@ static unsigned int i2c_scan = 0; module_param(i2c_scan, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time"); +static unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp, + unsigned int detail, + char *buf,unsigned int maxlen); + static int pvr2_i2c_write(struct pvr2_hdw *hdw, /* Context */ u8 i2c_addr, /* I2C address we're talking to */ u8 *data, /* Data to write */ @@ -165,12 +169,12 @@ static int pvr2_i2c_read(struct pvr2_hdw *hdw, /* Context */ /* This is the common low level entry point for doing I2C operations to the hardware. */ -int pvr2_i2c_basic_op(struct pvr2_hdw *hdw, - u8 i2c_addr, - u8 *wdata, - u16 wlen, - u8 *rdata, - u16 rlen) +static int pvr2_i2c_basic_op(struct pvr2_hdw *hdw, + u8 i2c_addr, + u8 *wdata, + u16 wlen, + u8 *rdata, + u16 rlen) { if (!rdata) rlen = 0; if (!wdata) wlen = 0; @@ -267,7 +271,7 @@ static int i2c_hack_cx25840(struct pvr2_hdw *hdw, "WARNING: Disabling further access to the device" " to prevent other foul-ups."); // This blocks all further communication with the part. - hdw->i2c_func[0x44] = 0; + hdw->i2c_func[0x44] = NULL; pvr2_hdw_render_useless(hdw); goto fail; } @@ -294,7 +298,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap, int num) { int ret = -ENOTSUPP; - pvr2_i2c_func funcp = 0; + pvr2_i2c_func funcp = NULL; struct pvr2_hdw *hdw = (struct pvr2_hdw *)(i2c_adap->algo_data); if (!num) { @@ -319,7 +323,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap, u16 tcnt,bcnt,offs; if (!msgs[0].len) { /* Length == 0 read. This is a probe. */ - if (funcp(hdw,msgs[0].addr,0,0,0,0)) { + if (funcp(hdw,msgs[0].addr,NULL,0,NULL,0)) { ret = -EIO; goto done; } @@ -336,7 +340,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap, if (bcnt > sizeof(hdw->cmd_buffer)-1) { bcnt = sizeof(hdw->cmd_buffer)-1; } - if (funcp(hdw,msgs[0].addr,0,0, + if (funcp(hdw,msgs[0].addr,NULL,0, msgs[0].buf+offs,bcnt)) { ret = -EIO; goto done; @@ -350,7 +354,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap, /* Simple write */ ret = 1; if (funcp(hdw,msgs[0].addr, - msgs[0].buf,msgs[0].len,0,0)) { + msgs[0].buf,msgs[0].len,NULL,0)) { ret = -EIO; } goto done; @@ -705,9 +709,9 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw) return (hdw->i2c_pend_types & PVR2_I2C_PEND_ALL) != 0; } -unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp, - unsigned int detail, - char *buf,unsigned int maxlen) +static unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp, + unsigned int detail, + char *buf,unsigned int maxlen) { unsigned int ccnt,bcnt; int spcfl = 0; @@ -871,7 +875,7 @@ static void do_i2c_scan(struct pvr2_hdw *hdw) msg[0].addr = 0; msg[0].flags = I2C_M_RD; msg[0].len = 0; - msg[0].buf = 0; + msg[0].buf = NULL; printk("%s: i2c scan beginning\n",hdw->name); for (i = 0; i < 128; i++) { msg[0].addr = i; diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h index e8af5b0ed3ce..6d7e25247576 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h @@ -75,9 +75,6 @@ unsigned int pvr2_i2c_report(struct pvr2_hdw *,char *buf,unsigned int maxlen); PVR2_I2C_DETAIL_DEBUG |\ PVR2_I2C_DETAIL_HANDLER |\ PVR2_I2C_DETAIL_CTLMASK) -unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *, - unsigned int detail_mask, - char *buf,unsigned int maxlen); void pvr2_i2c_probe(struct pvr2_hdw *,struct pvr2_i2c_client *); const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx); diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c index a984c91f571c..681f79c8064e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-io.c +++ b/drivers/media/video/pvrusb2/pvrusb2-io.c @@ -93,7 +93,7 @@ struct pvr2_buffer { struct urb *purb; }; -const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st) +static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st) { switch (st) { case pvr2_buffer_state_none: return "none"; @@ -104,7 +104,8 @@ const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st) return "unknown"; } -void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg) +#ifdef SANITY_CHECK_BUFFERS +static void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg) { pvr2_trace(PVR2_TRACE_INFO, "buffer%s%s %p state=%s id=%d status=%d" @@ -115,10 +116,11 @@ void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg) (bp ? pvr2_buffer_state_decode(bp->state) : "(invalid)"), (bp ? bp->id : 0), (bp ? bp->status : 0), - (bp ? bp->stream : 0), - (bp ? bp->purb : 0), + (bp ? bp->stream : NULL), + (bp ? bp->purb : NULL), (bp ? bp->signature : 0)); } +#endif /* SANITY_CHECK_BUFFERS */ static void pvr2_buffer_remove(struct pvr2_buffer *bp) { @@ -284,7 +286,7 @@ static void pvr2_buffer_done(struct pvr2_buffer *bp) pvr2_buffer_wipe(bp); pvr2_buffer_set_none(bp); bp->signature = 0; - bp->stream = 0; + bp->stream = NULL; if (bp->purb) usb_free_urb(bp->purb); pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/" " bufferDone %p",bp); @@ -339,13 +341,13 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt) struct pvr2_buffer *bp; bp = sp->buffers[sp->buffer_total_count - 1]; /* Paranoia */ - sp->buffers[sp->buffer_total_count - 1] = 0; + sp->buffers[sp->buffer_total_count - 1] = NULL; (sp->buffer_total_count)--; pvr2_buffer_done(bp); kfree(bp); } if (scnt < sp->buffer_slot_count) { - struct pvr2_buffer **nb = 0; + struct pvr2_buffer **nb = NULL; if (scnt) { nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL); if (!nb) return -ENOMEM; @@ -513,10 +515,6 @@ void pvr2_stream_set_callback(struct pvr2_stream *sp, } /* Query / set the nominal buffer count */ -int pvr2_stream_get_buffer_count(struct pvr2_stream *sp) -{ - return sp->buffer_target_count; -} int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt) { @@ -532,21 +530,21 @@ int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt) struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *sp) { struct list_head *lp = sp->idle_list.next; - if (lp == &sp->idle_list) return 0; + if (lp == &sp->idle_list) return NULL; return list_entry(lp,struct pvr2_buffer,list_overhead); } struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *sp) { struct list_head *lp = sp->ready_list.next; - if (lp == &sp->ready_list) return 0; + if (lp == &sp->ready_list) return NULL; return list_entry(lp,struct pvr2_buffer,list_overhead); } struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id) { - if (id < 0) return 0; - if (id >= sp->buffer_total_count) return 0; + if (id < 0) return NULL; + if (id >= sp->buffer_total_count) return NULL; return sp->buffers[id]; } @@ -555,17 +553,6 @@ int pvr2_stream_get_ready_count(struct pvr2_stream *sp) return sp->r_count; } -int pvr2_stream_get_idle_count(struct pvr2_stream *sp) -{ - return sp->i_count; -} - -void pvr2_stream_flush(struct pvr2_stream *sp) -{ - mutex_lock(&sp->mutex); do { - pvr2_stream_internal_flush(sp); - } while(0); mutex_unlock(&sp->mutex); -} void pvr2_stream_kill(struct pvr2_stream *sp) { @@ -620,20 +607,6 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp) return ret; } -int pvr2_buffer_idle(struct pvr2_buffer *bp) -{ - struct pvr2_stream *sp; - if (!bp) return -EINVAL; - sp = bp->stream; - mutex_lock(&sp->mutex); do { - pvr2_buffer_wipe(bp); - pvr2_buffer_set_idle(bp); - if (sp->buffer_total_count != sp->buffer_target_count) { - pvr2_stream_achieve_buffer_count(sp); - } - } while(0); mutex_unlock(&sp->mutex); - return 0; -} int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt) { @@ -673,10 +646,6 @@ int pvr2_buffer_get_status(struct pvr2_buffer *bp) return bp->status; } -enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *bp) -{ - return bp->state; -} int pvr2_buffer_get_id(struct pvr2_buffer *bp) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.h b/drivers/media/video/pvrusb2/pvrusb2-io.h index 65e11385b2b3..96285ad234a6 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-io.h +++ b/drivers/media/video/pvrusb2/pvrusb2-io.h @@ -36,8 +36,6 @@ enum pvr2_buffer_state { struct pvr2_stream; struct pvr2_buffer; -const char *pvr2_buffer_state_decode(enum pvr2_buffer_state); - /* Initialize / tear down stream structure */ struct pvr2_stream *pvr2_stream_create(void); void pvr2_stream_destroy(struct pvr2_stream *); @@ -49,7 +47,6 @@ void pvr2_stream_set_callback(struct pvr2_stream *, void *data); /* Query / set the nominal buffer count */ -int pvr2_stream_get_buffer_count(struct pvr2_stream *); int pvr2_stream_set_buffer_count(struct pvr2_stream *,unsigned int); /* Get a pointer to a buffer that is either idle, ready, or is specified @@ -59,12 +56,8 @@ struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *); struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id); /* Find out how many buffers are idle or ready */ -int pvr2_stream_get_idle_count(struct pvr2_stream *); int pvr2_stream_get_ready_count(struct pvr2_stream *); -/* Kill all pending operations */ -void pvr2_stream_flush(struct pvr2_stream *); - /* Kill all pending buffers and throw away any ready buffers as well */ void pvr2_stream_kill(struct pvr2_stream *); @@ -77,18 +70,12 @@ unsigned int pvr2_buffer_get_count(struct pvr2_buffer *); /* Retrieve completion code for given ready buffer */ int pvr2_buffer_get_status(struct pvr2_buffer *); -/* Retrieve state of given buffer */ -enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *); - /* Retrieve ID of given buffer */ int pvr2_buffer_get_id(struct pvr2_buffer *); /* Start reading into given buffer (kill it if needed) */ int pvr2_buffer_queue(struct pvr2_buffer *); -/* Move buffer back to idle pool (kill it if needed) */ -int pvr2_buffer_idle(struct pvr2_buffer *); - #endif /* __PVRUSB2_IO_H */ /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.c b/drivers/media/video/pvrusb2/pvrusb2-ioread.c index 49da062e3271..f7a2e225a002 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-ioread.c +++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.c @@ -54,7 +54,7 @@ static int pvr2_ioread_init(struct pvr2_ioread *cp) { unsigned int idx; - cp->stream = 0; + cp->stream = NULL; mutex_init(&cp->mutex); for (idx = 0; idx < BUFFER_COUNT; idx++) { @@ -77,7 +77,7 @@ static void pvr2_ioread_done(struct pvr2_ioread *cp) { unsigned int idx; - pvr2_ioread_setup(cp,0); + pvr2_ioread_setup(cp,NULL); for (idx = 0; idx < BUFFER_COUNT; idx++) { if (!(cp->buffer_storage[idx])) continue; kfree(cp->buffer_storage[idx]); @@ -88,12 +88,12 @@ struct pvr2_ioread *pvr2_ioread_create(void) { struct pvr2_ioread *cp; cp = kmalloc(sizeof(*cp),GFP_KERNEL); - if (!cp) return 0; + if (!cp) return NULL; pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_create id=%p",cp); memset(cp,0,sizeof(*cp)); if (pvr2_ioread_init(cp) < 0) { kfree(cp); - return 0; + return NULL; } return cp; } @@ -105,7 +105,7 @@ void pvr2_ioread_destroy(struct pvr2_ioread *cp) pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_destroy id=%p",cp); if (cp->sync_key_ptr) { kfree(cp->sync_key_ptr); - cp->sync_key_ptr = 0; + cp->sync_key_ptr = NULL; } kfree(cp); } @@ -124,7 +124,7 @@ void pvr2_ioread_set_sync_key(struct pvr2_ioread *cp, if (sync_key_len != cp->sync_key_len) { if (cp->sync_key_ptr) { kfree(cp->sync_key_ptr); - cp->sync_key_ptr = 0; + cp->sync_key_ptr = NULL; } cp->sync_key_len = 0; if (sync_key_len) { @@ -144,8 +144,8 @@ static void pvr2_ioread_stop(struct pvr2_ioread *cp) pvr2_trace(PVR2_TRACE_START_STOP, "/*---TRACE_READ---*/ pvr2_ioread_stop id=%p",cp); pvr2_stream_kill(cp->stream); - cp->c_buf = 0; - cp->c_data_ptr = 0; + cp->c_buf = NULL; + cp->c_data_ptr = NULL; cp->c_data_len = 0; cp->c_data_offs = 0; cp->enabled = 0; @@ -179,8 +179,8 @@ static int pvr2_ioread_start(struct pvr2_ioread *cp) } } cp->enabled = !0; - cp->c_buf = 0; - cp->c_data_ptr = 0; + cp->c_buf = NULL; + cp->c_data_ptr = NULL; cp->c_data_len = 0; cp->c_data_offs = 0; cp->stream_running = 0; @@ -214,7 +214,7 @@ int pvr2_ioread_setup(struct pvr2_ioread *cp,struct pvr2_stream *sp) pvr2_ioread_stop(cp); pvr2_stream_kill(cp->stream); pvr2_stream_set_buffer_count(cp->stream,0); - cp->stream = 0; + cp->stream = NULL; } if (sp) { pvr2_trace(PVR2_TRACE_START_STOP, @@ -251,12 +251,8 @@ int pvr2_ioread_set_enabled(struct pvr2_ioread *cp,int fl) return ret; } -int pvr2_ioread_get_enabled(struct pvr2_ioread *cp) -{ - return cp->enabled != 0; -} -int pvr2_ioread_get_buffer(struct pvr2_ioread *cp) +static int pvr2_ioread_get_buffer(struct pvr2_ioread *cp) { int stat; @@ -274,8 +270,8 @@ int pvr2_ioread_get_buffer(struct pvr2_ioread *cp) pvr2_ioread_stop(cp); return 0; } - cp->c_buf = 0; - cp->c_data_ptr = 0; + cp->c_buf = NULL; + cp->c_data_ptr = NULL; cp->c_data_len = 0; cp->c_data_offs = 0; } @@ -307,7 +303,7 @@ int pvr2_ioread_get_buffer(struct pvr2_ioread *cp) return !0; } -void pvr2_ioread_filter(struct pvr2_ioread *cp) +static void pvr2_ioread_filter(struct pvr2_ioread *cp) { unsigned int idx; if (!cp->enabled) return; diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.h b/drivers/media/video/pvrusb2/pvrusb2-ioread.h index 6b002597f5de..1d362f833588 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-ioread.h +++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.h @@ -33,7 +33,6 @@ void pvr2_ioread_set_sync_key(struct pvr2_ioread *, const char *sync_key_ptr, unsigned int sync_key_len); int pvr2_ioread_set_enabled(struct pvr2_ioread *,int fl); -int pvr2_ioread_get_enabled(struct pvr2_ioread *); int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt); int pvr2_ioread_avail(struct pvr2_ioread *); diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c index b95248274ed0..8f1a5afdd34e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-main.c +++ b/drivers/media/video/pvrusb2/pvrusb2-main.c @@ -54,7 +54,7 @@ module_param_named(debug,pvrusb2_debug,int,S_IRUGO|S_IWUSR); MODULE_PARM_DESC(debug, "Debug trace mask"); #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS -static struct pvr2_sysfs_class *class_ptr = 0; +static struct pvr2_sysfs_class *class_ptr = NULL; #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ static void pvr_setup_attach(struct pvr2_context *pvr) @@ -104,10 +104,10 @@ static void pvr_disconnect(struct usb_interface *intf) } static struct usb_driver pvr_driver = { - name: "pvrusb2", - id_table: pvr2_device_table, - probe: pvr_probe, - disconnect: pvr_disconnect + .name = "pvrusb2", + .id_table = pvr2_device_table, + .probe = pvr_probe, + .disconnect = pvr_disconnect }; /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c index 134063693643..f95c598ff627 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-std.c +++ b/drivers/media/video/pvrusb2/pvrusb2-std.c @@ -121,7 +121,7 @@ static const struct std_name *find_std_name(const struct std_name *arrPtr, if (strlen(p->name) != bufSize) continue; if (!memcmp(bufPtr,p->name,bufSize)) return p; } - return 0; + return NULL; } @@ -289,7 +289,7 @@ static struct v4l2_standard *match_std(v4l2_std_id id) return generic_standards + idx; } } - return 0; + return NULL; } static int pvr2_std_fill(struct v4l2_standard *std,v4l2_std_id id) @@ -364,7 +364,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, pvr2_trace(PVR2_TRACE_INIT,"Setting up %u unique standard(s)", std_cnt); - if (!std_cnt) return 0; // paranoia + if (!std_cnt) return NULL; // paranoia stddefs = kmalloc(sizeof(struct v4l2_standard) * std_cnt, GFP_KERNEL); diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index c6e6523d74b4..6af55a8b6f05 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -504,7 +504,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) cip->cptr = cptr; cip->chptr = sfp; - cip->item_next = 0; + cip->item_next = NULL; if (sfp->item_last) { sfp->item_last->item_next = cip; } else { @@ -625,7 +625,7 @@ static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp) &sfp->debugifc->attr_debuginfo); class_device_remove_file(sfp->class_dev,&sfp->debugifc->attr_debugcmd); kfree(sfp->debugifc); - sfp->debugifc = 0; + sfp->debugifc = NULL; } #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ @@ -678,9 +678,9 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp) class_device_remove_file(sfp->class_dev,&sfp->attr_v4l_minor_number); class_device_remove_file(sfp->class_dev,&sfp->attr_unit_number); pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev); - sfp->class_dev->class_data = 0; + sfp->class_dev->class_data = NULL; class_device_unregister(sfp->class_dev); - sfp->class_dev = 0; + sfp->class_dev = NULL; } @@ -739,13 +739,13 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number"; sfp->attr_v4l_minor_number.attr.mode = S_IRUGO; sfp->attr_v4l_minor_number.show = v4l_minor_number_show; - sfp->attr_v4l_minor_number.store = 0; + sfp->attr_v4l_minor_number.store = NULL; class_device_create_file(sfp->class_dev,&sfp->attr_v4l_minor_number); sfp->attr_unit_number.attr.owner = THIS_MODULE; sfp->attr_unit_number.attr.name = "unit_number"; sfp->attr_unit_number.attr.mode = S_IRUGO; sfp->attr_unit_number.show = unit_number_show; - sfp->attr_unit_number.store = 0; + sfp->attr_unit_number.store = NULL; class_device_create_file(sfp->class_dev,&sfp->attr_unit_number); pvr2_sysfs_add_controls(sfp); @@ -806,7 +806,7 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void) pvr2_sysfs_trace( "Registration failed for pvr2_sysfs_class id=%p",clp); kfree(clp); - clp = 0; + clp = NULL; } return clp; } diff --git a/drivers/media/video/pvrusb2/pvrusb2-tuner.c b/drivers/media/video/pvrusb2/pvrusb2-tuner.c index f4aba8144ce0..af9f246f8d3f 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-tuner.c +++ b/drivers/media/video/pvrusb2/pvrusb2-tuner.c @@ -69,7 +69,7 @@ static void tuner_update(struct pvr2_tuner_handler *ctxt) static void pvr2_tuner_detach(struct pvr2_tuner_handler *ctxt) { - ctxt->client->handler = 0; + ctxt->client->handler = NULL; kfree(ctxt); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 961951010c27..0caf70b8c0de 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -81,7 +81,7 @@ static int video_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1}; module_param_array(video_nr, int, NULL, 0444); MODULE_PARM_DESC(video_nr, "Offset for device's minor"); -struct v4l2_capability pvr_capability ={ +static struct v4l2_capability pvr_capability ={ .driver = "pvrusb2", .card = "Hauppauge WinTV pvr-usb2", .bus_info = "usb", @@ -111,7 +111,7 @@ static struct v4l2_tuner pvr_v4l2_tuners[]= { } }; -struct v4l2_fmtdesc pvr_fmtdesc [] = { +static struct v4l2_fmtdesc pvr_fmtdesc [] = { { .index = 0, .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, @@ -127,7 +127,7 @@ struct v4l2_fmtdesc pvr_fmtdesc [] = { #define PVR_FORMAT_PIX 0 #define PVR_FORMAT_VBI 1 -struct v4l2_format pvr_format [] = { +static struct v4l2_format pvr_format [] = { [PVR_FORMAT_PIX] = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .fmt = { @@ -701,9 +701,8 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip) { - pvr2_trace(PVR2_TRACE_INIT, - "unregistering device video%d [%s]", - dip->vdev->minor,pvr2_config_get_name(dip->config)); + printk(KERN_INFO "pvrusb2: unregistering device video%d [%s]\n", + dip->vdev->minor,pvr2_config_get_name(dip->config)); if (dip->ctxt_idx >= 0) { mutex_lock(&device_lock); devices[dip->ctxt_idx] = NULL; @@ -725,7 +724,7 @@ static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp) } -void pvr2_v4l2_internal_check(struct pvr2_channel *chp) +static void pvr2_v4l2_internal_check(struct pvr2_channel *chp) { struct pvr2_v4l2 *vp; vp = container_of(chp,struct pvr2_v4l2,channel); @@ -735,8 +734,8 @@ void pvr2_v4l2_internal_check(struct pvr2_channel *chp) } -int pvr2_v4l2_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int pvr2_v4l2_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) { /* Temporary hack : use ivtv api until a v4l2 one is available. */ @@ -747,7 +746,7 @@ int pvr2_v4l2_ioctl(struct inode *inode, struct file *file, } -int pvr2_v4l2_release(struct inode *inode, struct file *file) +static int pvr2_v4l2_release(struct inode *inode, struct file *file) { struct pvr2_v4l2_fh *fhp = file->private_data; struct pvr2_v4l2 *vp = fhp->vhead; @@ -761,9 +760,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file) hdw = fhp->channel.mc_head->hdw; pvr2_hdw_set_streaming(hdw,0); sp = pvr2_ioread_get_stream(fhp->rhp); - if (sp) pvr2_stream_set_callback(sp,0,0); + if (sp) pvr2_stream_set_callback(sp,NULL,NULL); pvr2_ioread_destroy(fhp->rhp); - fhp->rhp = 0; + fhp->rhp = NULL; } v4l2_prio_close(&vp->prio, &fhp->prio); file->private_data = NULL; @@ -779,9 +778,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file) } else { vp->vfirst = fhp->vnext; } - fhp->vnext = 0; - fhp->vprev = 0; - fhp->vhead = 0; + fhp->vnext = NULL; + fhp->vprev = NULL; + fhp->vhead = NULL; pvr2_channel_done(&fhp->channel); pvr2_trace(PVR2_TRACE_STRUCT, "Destroying pvr_v4l2_fh id=%p",fhp); @@ -794,9 +793,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file) } -int pvr2_v4l2_open(struct inode *inode, struct file *file) +static int pvr2_v4l2_open(struct inode *inode, struct file *file) { - struct pvr2_v4l2_dev *dip = 0; /* Our own context pointer */ + struct pvr2_v4l2_dev *dip = NULL; /* Our own context pointer */ struct pvr2_v4l2_fh *fhp; struct pvr2_v4l2 *vp; struct pvr2_hdw *hdw; @@ -854,7 +853,7 @@ int pvr2_v4l2_open(struct inode *inode, struct file *file) pvr2_context_enter(vp->channel.mc_head); do { pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp); pvr2_channel_init(&fhp->channel,vp->channel.mc_head); - fhp->vnext = 0; + fhp->vnext = NULL; fhp->vprev = vp->vlast; if (vp->vlast) { vp->vlast->vnext = fhp; @@ -897,7 +896,7 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh) fh->rhp = pvr2_channel_create_mpeg_stream(fh->dev_info->stream); if (!fh->rhp) { - pvr2_channel_claim_stream(&fh->channel,0); + pvr2_channel_claim_stream(&fh->channel,NULL); return -ENOMEM; } @@ -1078,9 +1077,8 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, (video_register_device(dip->vdev, v4l_type, -1) < 0)) { err("Failed to register pvrusb2 v4l video device"); } else { - pvr2_trace(PVR2_TRACE_INIT, - "registered device video%d [%s]", - dip->vdev->minor,pvr2_config_get_name(dip->config)); + printk(KERN_INFO "pvrusb2: registered device video%d [%s]\n", + dip->vdev->minor,pvr2_config_get_name(dip->config)); } if ((dip->vdev->minor < sizeof(devices)/sizeof(devices[0])) && diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c index e4ec7f25194c..05f2cddeb47b 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c @@ -126,8 +126,8 @@ static const struct pvr2_v4l_decoder_ops decoder_ops[] = { static void decoder_detach(struct pvr2_v4l_decoder *ctxt) { - ctxt->client->handler = 0; - ctxt->hdw->decoder_ctrl = 0; + ctxt->client->handler = NULL; + ctxt->hdw->decoder_ctrl = NULL; kfree(ctxt); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c index fcad346e3955..2413e5198e16 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c +++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c @@ -89,7 +89,7 @@ static unsigned int wm8775_describe(struct pvr2_v4l_wm8775 *ctxt, static void wm8775_detach(struct pvr2_v4l_wm8775 *ctxt) { - ctxt->client->handler = 0; + ctxt->client->handler = NULL; kfree(ctxt); } |
