diff options
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-cards.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/gspca/coarse_expo_autogain.h | 116 | ||||
| -rw-r--r-- | drivers/media/video/gspca/ov519.c | 8 | ||||
| -rw-r--r-- | drivers/media/video/gspca/sonixj.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h | 2 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 10 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-firmware.c | 11 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 129 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.h | 3 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-streams.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-vbi.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtvfb.c | 33 | ||||
| -rw-r--r-- | drivers/media/video/omap3isp/isp.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/soc_camera.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/uvc/uvc_entity.c | 2 |
15 files changed, 117 insertions, 211 deletions
diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 2354336862cf..934185cca758 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -25,8 +25,8 @@ #include <linux/delay.h> #include <media/cx25840.h> #include <linux/firmware.h> -#include <staging/altera.h> +#include "../../../staging/altera-stapl/altera.h" #include "cx23885.h" #include "tuner-xc2028.h" #include "netup-init.h" diff --git a/drivers/media/video/gspca/coarse_expo_autogain.h b/drivers/media/video/gspca/coarse_expo_autogain.h deleted file mode 100644 index 1cb9d941eaf6..000000000000 --- a/drivers/media/video/gspca/coarse_expo_autogain.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Auto gain algorithm for camera's with a coarse exposure control - * - * Copyright (C) 2010 Hans de Goede <hdegoede@redhat.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* Autogain + exposure algorithm for cameras with a coarse exposure control - (usually this means we can only control the clockdiv to change exposure) - As changing the clockdiv so that the fps drops from 30 to 15 fps for - example, will lead to a huge exposure change (it effectively doubles), - this algorithm normally tries to only adjust the gain (between 40 and - 80 %) and if that does not help, only then changes exposure. This leads - to a much more stable image then using the knee algorithm which at - certain points of the knee graph will only try to adjust exposure, - which leads to oscilating as one exposure step is huge. - - Note this assumes that the sd struct for the cam in question has - exp_too_high_cnt and exp_too_high_cnt int members for use by this function. - - Returns 0 if no changes were made, 1 if the gain and or exposure settings - where changed. */ -static int gspca_coarse_grained_expo_autogain(struct gspca_dev *gspca_dev, - int avg_lum, int desired_avg_lum, int deadzone) -{ - int i, steps, gain, orig_gain, exposure, orig_exposure; - int gain_low, gain_high; - const struct ctrl *gain_ctrl = NULL; - const struct ctrl *exposure_ctrl = NULL; - struct sd *sd = (struct sd *) gspca_dev; - int retval = 0; - - for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) { - if (gspca_dev->ctrl_dis & (1 << i)) - continue; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_GAIN) - gain_ctrl = &gspca_dev->sd_desc->ctrls[i]; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_EXPOSURE) - exposure_ctrl = &gspca_dev->sd_desc->ctrls[i]; - } - if (!gain_ctrl || !exposure_ctrl) { - PDEBUG(D_ERR, "Error: gspca_coarse_grained_expo_autogain " - "called on cam without gain or exposure"); - return 0; - } - - if (gain_ctrl->get(gspca_dev, &gain) || - exposure_ctrl->get(gspca_dev, &exposure)) - return 0; - - orig_gain = gain; - orig_exposure = exposure; - gain_low = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 2; - gain_low += gain_ctrl->qctrl.minimum; - gain_high = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 4; - gain_high += gain_ctrl->qctrl.minimum; - - /* If we are of a multiple of deadzone, do multiple steps to reach the - desired lumination fast (with the risc of a slight overshoot) */ - steps = (desired_avg_lum - avg_lum) / deadzone; - - PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d", - avg_lum, desired_avg_lum, steps); - - if ((gain + steps) > gain_high && - sd->exposure < exposure_ctrl->qctrl.maximum) { - gain = gain_high; - sd->exp_too_low_cnt++; - } else if ((gain + steps) < gain_low && - sd->exposure > exposure_ctrl->qctrl.minimum) { - gain = gain_low; - sd->exp_too_high_cnt++; - } else { - gain += steps; - if (gain > gain_ctrl->qctrl.maximum) - gain = gain_ctrl->qctrl.maximum; - else if (gain < gain_ctrl->qctrl.minimum) - gain = gain_ctrl->qctrl.minimum; - sd->exp_too_high_cnt = 0; - sd->exp_too_low_cnt = 0; - } - - if (sd->exp_too_high_cnt > 3) { - exposure--; - sd->exp_too_high_cnt = 0; - } else if (sd->exp_too_low_cnt > 3) { - exposure++; - sd->exp_too_low_cnt = 0; - } - - if (gain != orig_gain) { - gain_ctrl->set(gspca_dev, gain); - retval = 1; - } - if (exposure != orig_exposure) { - exposure_ctrl->set(gspca_dev, exposure); - retval = 1; - } - - return retval; -} diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 36a46fc78734..057e287b9152 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -609,7 +609,7 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { * buffers, there are some pretty strict real time constraints for * isochronous transfer for larger frame sizes). */ -/*jfm: this value works well for 1600x1200, but not 800x600 - see isoc_init */ +/*jfm: this value does not work for 800x600 - see isoc_init */ #define OVFX2_BULK_SIZE (13 * 4096) /* I2C registers */ @@ -3307,6 +3307,7 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->cam.ctrls = sd->ctrls; sd->quality = QUALITY_DEF; + sd->frame_rate = 15; return 0; } @@ -3469,7 +3470,6 @@ static int sd_init(struct gspca_dev *gspca_dev) ARRAY_SIZE(init_519_ov7660)); write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660)); sd->gspca_dev.curr_mode = 1; /* 640x480 */ - sd->frame_rate = 15; ov519_set_mode(sd); ov519_set_fr(sd); sd->ctrls[COLORS].max = 4; /* 0..4 */ @@ -3511,7 +3511,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev) switch (sd->bridge) { case BRIDGE_OVFX2: - if (gspca_dev->width == 1600) + if (gspca_dev->width != 800) gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE; else gspca_dev->cam.bulk_size = 7 * 4096; @@ -4478,7 +4478,7 @@ static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); /* A short read signals EOF */ - if (len < OVFX2_BULK_SIZE) { + if (len < gspca_dev->cam.bulk_size) { /* If the frame is short, and it is one of the first ones the sensor and bridge are still syncing, so drop it. */ if (sd->first_frame) { diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 6415aff5cbd1..81b8a600783b 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -60,7 +60,7 @@ struct sd { u32 pktsz; /* (used by pkt_scan) */ u16 npkt; - u8 nchg; + s8 nchg; s8 short_mark; u8 quality; /* image quality */ diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h index b538dce96f78..a14a84a5079b 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h @@ -125,7 +125,7 @@ #define HDCS_SLEEP_MODE (1 << 1) #define HDCS_DEFAULT_EXPOSURE 48 -#define HDCS_DEFAULT_GAIN 128 +#define HDCS_DEFAULT_GAIN 50 static int hdcs_probe_1x00(struct sd *sd); static int hdcs_probe_1020(struct sd *sd); diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index a4e4dfdbc2f2..0fb75524484d 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1328,6 +1328,8 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (!itv->has_cx23415) write_reg_sync(0x03, IVTV_REG_DMACONTROL); + ivtv_s_std_enc(itv, &itv->tuner_std); + /* Default interrupts enabled. For the PVR350 this includes the decoder VSYNC interrupt, which is always on. It is not only used during decoding but also by the OSD. @@ -1336,12 +1338,10 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); ivtv_set_osd_alpha(itv); - } - else + ivtv_s_std_dec(itv, &itv->tuner_std); + } else { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); - - /* For cards with video out, this call needs interrupts enabled */ - ivtv_s_std(NULL, &fh, &itv->tuner_std); + } /* Setup initial controls */ cx2341x_handler_setup(&itv->cxhdl); diff --git a/drivers/media/video/ivtv/ivtv-firmware.c b/drivers/media/video/ivtv/ivtv-firmware.c index 14a1cea1d70d..02c5adebf517 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.c +++ b/drivers/media/video/ivtv/ivtv-firmware.c @@ -280,8 +280,6 @@ int ivtv_firmware_restart(struct ivtv *itv) { int rc = 0; v4l2_std_id std; - struct ivtv_open_id fh; - fh.itv = itv; if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) /* Display test image during restart */ @@ -301,14 +299,19 @@ int ivtv_firmware_restart(struct ivtv *itv) /* Allow settings to reload */ ivtv_mailbox_cache_invalidate(itv); - /* Restore video standard */ + /* Restore encoder video standard */ std = itv->std; itv->std = 0; - ivtv_s_std(NULL, &fh, &std); + ivtv_s_std_enc(itv, &std); if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_init_mpeg_decoder(itv); + /* Restore decoder video standard */ + std = itv->std_out; + itv->std_out = 0; + ivtv_s_std_dec(itv, &std); + /* Restore framebuffer if active */ if (itv->ivtvfb_restore) itv->ivtvfb_restore(itv); diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 1689783cd19a..f9e347dae739 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1071,28 +1071,8 @@ static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std) { - DEFINE_WAIT(wait); - struct ivtv *itv = fh2id(fh)->itv; - struct yuv_playback_info *yi = &itv->yuv_info; - int f; - - if ((*std & V4L2_STD_ALL) == 0) - return -EINVAL; - - if (*std == itv->std) - return 0; - - if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || - atomic_read(&itv->capturing) > 0 || - atomic_read(&itv->decoding) > 0) { - /* Switching standard would turn off the radio or mess - with already running streams, prevent that by - returning EBUSY. */ - return -EBUSY; - } - itv->std = *std; itv->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; itv->is_50hz = !itv->is_60hz; @@ -1106,48 +1086,79 @@ int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) if (itv->hw_flags & IVTV_HW_CX25840) itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; - IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); - /* Tuner */ ivtv_call_all(itv, core, s_std, itv->std); +} - if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { - /* set display standard */ - itv->std_out = *std; - itv->is_out_60hz = itv->is_60hz; - itv->is_out_50hz = itv->is_50hz; - ivtv_call_all(itv, video, s_std_output, itv->std_out); - - /* - * The next firmware call is time sensitive. Time it to - * avoid risk of a hard lock, by trying to ensure the call - * happens within the first 100 lines of the top field. - * Make 4 attempts to sync to the decoder before giving up. - */ - for (f = 0; f < 4; f++) { - prepare_to_wait(&itv->vsync_waitq, &wait, - TASK_UNINTERRUPTIBLE); - if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) - break; - schedule_timeout(msecs_to_jiffies(25)); - } - finish_wait(&itv->vsync_waitq, &wait); - - if (f == 4) - IVTV_WARN("Mode change failed to sync to decoder\n"); - - ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); - itv->main_rect.left = itv->main_rect.top = 0; - itv->main_rect.width = 720; - itv->main_rect.height = itv->cxhdl.height; - ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, - 720, itv->main_rect.height, 0, 0); - yi->main_rect = itv->main_rect; - if (!itv->osd_info) { - yi->osd_full_w = 720; - yi->osd_full_h = itv->is_out_50hz ? 576 : 480; - } +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std) +{ + struct yuv_playback_info *yi = &itv->yuv_info; + DEFINE_WAIT(wait); + int f; + + /* set display standard */ + itv->std_out = *std; + itv->is_out_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; + itv->is_out_50hz = !itv->is_out_60hz; + ivtv_call_all(itv, video, s_std_output, itv->std_out); + + /* + * The next firmware call is time sensitive. Time it to + * avoid risk of a hard lock, by trying to ensure the call + * happens within the first 100 lines of the top field. + * Make 4 attempts to sync to the decoder before giving up. + */ + for (f = 0; f < 4; f++) { + prepare_to_wait(&itv->vsync_waitq, &wait, + TASK_UNINTERRUPTIBLE); + if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) + break; + schedule_timeout(msecs_to_jiffies(25)); } + finish_wait(&itv->vsync_waitq, &wait); + + if (f == 4) + IVTV_WARN("Mode change failed to sync to decoder\n"); + + ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); + itv->main_rect.left = 0; + itv->main_rect.top = 0; + itv->main_rect.width = 720; + itv->main_rect.height = itv->is_out_50hz ? 576 : 480; + ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, + 720, itv->main_rect.height, 0, 0); + yi->main_rect = itv->main_rect; + if (!itv->osd_info) { + yi->osd_full_w = 720; + yi->osd_full_h = itv->is_out_50hz ? 576 : 480; + } +} + +int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if ((*std & V4L2_STD_ALL) == 0) + return -EINVAL; + + if (*std == itv->std) + return 0; + + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || + atomic_read(&itv->capturing) > 0 || + atomic_read(&itv->decoding) > 0) { + /* Switching standard would mess with already running + streams, prevent that by returning EBUSY. */ + return -EBUSY; + } + + IVTV_DEBUG_INFO("Switching standard to %llx.\n", + (unsigned long long)itv->std); + + ivtv_s_std_enc(itv, std); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_s_std_dec(itv, std); + return 0; } diff --git a/drivers/media/video/ivtv/ivtv-ioctl.h b/drivers/media/video/ivtv/ivtv-ioctl.h index 58f003412afd..89185caeafae 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.h +++ b/drivers/media/video/ivtv/ivtv-ioctl.h @@ -27,7 +27,8 @@ u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt); void ivtv_set_osd_alpha(struct ivtv *itv); int ivtv_set_speed(struct ivtv *itv, int speed); void ivtv_set_funcs(struct video_device *vdev); -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std); +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std); +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std); int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf); int ivtv_s_input(struct file *file, void *fh, unsigned int inp); long ivtv_v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 942683336555..e7794dc1330e 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -589,7 +589,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1); /* Avoid unpredictable PCI bus hang - disable video clocks */ v4l2_subdev_call(itv->sd_video, video, s_stream, 0); - ivtv_msleep_timeout(300, 1); + ivtv_msleep_timeout(300, 0); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); v4l2_subdev_call(itv->sd_video, video, s_stream, 1); } @@ -834,7 +834,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) } /* Handle any pending interrupts */ - ivtv_msleep_timeout(100, 1); + ivtv_msleep_timeout(100, 0); } atomic_dec(&itv->capturing); diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index b6eb51ce7735..293db806d936 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -71,7 +71,7 @@ static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) Turning this signal on and off can confuse certain TVs. As far as I can tell there is no reason not to transmit this signal. */ - if ((itv->std & V4L2_STD_625_50) && !enabled) { + if ((itv->std_out & V4L2_STD_625_50) && !enabled) { enabled = 1; mode = 0x08; /* 4x3 full format */ } diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 17247451c693..6b7c9c823330 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -247,7 +247,7 @@ static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window) { - int osd_height_limit = itv->is_50hz ? 576 : 480; + int osd_height_limit = itv->is_out_50hz ? 576 : 480; /* Only fail if resolution too high, otherwise fudge the start coords. */ if ((ivtv_window->height > osd_height_limit) || (ivtv_window->width > IVTV_OSD_MAX_WIDTH)) @@ -471,9 +471,9 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC; trace = read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16; - if (itv->is_50hz && trace > 312) + if (itv->is_out_50hz && trace > 312) trace -= 312; - else if (itv->is_60hz && trace > 262) + else if (itv->is_out_60hz && trace > 262) trace -= 262; if (trace == 1) vblank.flags |= FB_VBLANK_VSYNCING; @@ -656,7 +656,7 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); /* Set base references for mode calcs. */ - if (itv->is_50hz) { + if (itv->is_out_50hz) { pixclock = 84316; hlimit = 776; vlimit = 591; @@ -784,12 +784,12 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) If the margins are too large, just center the screen (enforcing margins causes too many problems) */ - if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) { + if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) var->left_margin = 1 + ((IVTV_OSD_MAX_WIDTH - var->xres) / 2); - } - if (var->upper_margin + var->yres > (itv->is_50hz ? 577 : 481)) { - var->upper_margin = 1 + (((itv->is_50hz ? 576 : 480) - var->yres) / 2); - } + + if (var->upper_margin + var->yres > (itv->is_out_50hz ? 577 : 481)) + var->upper_margin = 1 + (((itv->is_out_50hz ? 576 : 480) - + var->yres) / 2); /* Maintain overall 'size' for a constant refresh rate */ var->right_margin = hlimit - var->left_margin - var->xres; @@ -836,7 +836,12 @@ static int ivtvfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *inf u32 osd_pan_index; struct ivtv *itv = (struct ivtv *) info->par; - osd_pan_index = (var->xoffset + (var->yoffset * var->xres_virtual))*var->bits_per_pixel/8; + if (var->yoffset + info->var.yres > info->var.yres_virtual || + var->xoffset + info->var.xres > info->var.xres_virtual) + return -EINVAL; + + osd_pan_index = var->yoffset * info->fix.line_length + + var->xoffset * info->var.bits_per_pixel / 8; write_reg(osd_pan_index, 0x02A0C); /* Pass this info back the yuv handler */ @@ -1003,19 +1008,21 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) /* Hardware coords start at 0, user coords start at 1. */ osd_left--; - start_window.left = osd_left >= 0 ? osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); + start_window.left = osd_left >= 0 ? + osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); oi->display_byte_stride = start_window.width * oi->bytes_per_pixel; /* Vertical size & position */ - max_height = itv->is_50hz ? 576 : 480; + max_height = itv->is_out_50hz ? 576 : 480; if (osd_yres > max_height) osd_yres = max_height; - start_window.height = osd_yres ? osd_yres : itv->is_50hz ? 480 : 400; + start_window.height = osd_yres ? + osd_yres : itv->is_out_50hz ? 480 : 400; /* Check vertical start (osd_upper). */ if (osd_upper + start_window.height > max_height + 1) { diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 472a69359e60..c9fd04ee70a8 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -391,7 +391,7 @@ static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus) }; int i; - dev_dbg(isp->dev, ""); + dev_dbg(isp->dev, "ISP IRQ: "); for (i = 0; i < ARRAY_SIZE(name); i++) { if ((1 << i) & irqstatus) diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 398864370267..4e4d4122d9a6 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -1512,7 +1512,7 @@ static int video_dev_create(struct soc_camera_device *icd) */ static int soc_camera_video_start(struct soc_camera_device *icd) { - struct device_type *type = icd->vdev->dev.type; + const struct device_type *type = icd->vdev->dev.type; int ret; if (!icd->dev.parent) diff --git a/drivers/media/video/uvc/uvc_entity.c b/drivers/media/video/uvc/uvc_entity.c index ede7852bb1df..c3ab0c813be2 100644 --- a/drivers/media/video/uvc/uvc_entity.c +++ b/drivers/media/video/uvc/uvc_entity.c @@ -30,7 +30,7 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain, struct uvc_entity *remote; unsigned int i; u8 remote_pad; - int ret; + int ret = 0; for (i = 0; i < entity->num_pads; ++i) { struct media_entity *source; |
