diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-16 19:42:58 +0200 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-16 19:42:58 +0200 |
commit | e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a (patch) | |
tree | 1db5a0540a4eecfad9b7daee476b985e82ddc810 /drivers/media/video/gspca/ov519.c | |
parent | Merge branch 'for-2.6.36' of git://git.kernel.org/pub/scm/linux/kernel/git/br... (diff) | |
parent | ASoC: Remove DSP mode support for WM8776 (diff) | |
download | linux-e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a.tar.xz linux-e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a.zip |
Merge branch 'for-2.6.36' into for-2.6.37
Fairly simple conflicts, the most serious ones are the i.MX ones which I
suspect now need another rename.
Conflicts:
arch/arm/mach-mx2/clock_imx27.c
arch/arm/mach-mx2/devices.c
arch/arm/mach-omap2/board-rx51-peripherals.c
arch/arm/mach-omap2/board-zoom2.c
sound/soc/fsl/mpc5200_dma.c
sound/soc/fsl/mpc5200_dma.h
sound/soc/fsl/mpc8610_hpcd.c
sound/soc/pxa/spitz.c
Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
-rw-r--r-- | drivers/media/video/gspca/ov519.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index f36e11a0458d..2b2cbdbf03fe 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -41,6 +41,11 @@ #include <linux/input.h> #include "gspca.h" +/* The jpeg_hdr is used by w996Xcf only */ +/* The CONEX_CAM define for jpeg.h needs renaming, now its used here too */ +#define CONEX_CAM +#include "jpeg.h" + MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("OV519 USB Camera Driver"); MODULE_LICENSE("GPL"); @@ -90,6 +95,7 @@ struct sd { #define QUALITY_DEF 50 __u8 stopped; /* Streaming is temporarily paused */ + __u8 first_frame; __u8 frame_rate; /* current Framerate */ __u8 clockdiv; /* clockdiv override */ @@ -115,7 +121,7 @@ struct sd { int sensor_height; int sensor_reg_cache[256]; - u8 *jpeg_hdr; + u8 jpeg_hdr[JPEG_HDR_SZ]; }; /* Note this is a bit of a hack, but the w9968cf driver needs the code for all @@ -3147,7 +3153,7 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->autobrightness = AUTOBRIGHT_DEF; if (sd->sensor == SEN_OV7670) { sd->freq = OV7670_FREQ_DEF; - gspca_dev->ctrl_dis = 1 << FREQ_IDX; + gspca_dev->ctrl_dis = (1 << FREQ_IDX) | (1 << COLOR_IDX); } else { sd->freq = FREQ_DEF; gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | @@ -3961,6 +3967,8 @@ static int sd_start(struct gspca_dev *gspca_dev) sd_reset_snapshot(gspca_dev); sd->snapshot_pressed = 0; + sd->first_frame = 3; + ret = ov51x_restart(sd); if (ret < 0) goto out; @@ -4153,13 +4161,23 @@ static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { + struct sd *sd = (struct sd *) gspca_dev; + + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); + /* A short read signals EOF */ if (len < OVFX2_BULK_SIZE) { - gspca_frame_add(gspca_dev, LAST_PACKET, data, len); + /* 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) { + sd->first_frame--; + if (gspca_dev->image_len < + sd->gspca_dev.width * sd->gspca_dev.height) + gspca_dev->last_packet_type = DISCARD_PACKET; + } + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); - return; } - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static void sd_pkt_scan(struct gspca_dev *gspca_dev, |