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[media] gspca_sn9c20x: Make buffers slightly larger for JPEG frames
authorHans de Goede <hdegoede@redhat.com>
Wed, 16 Feb 2011 11:37:54 +0000 (08:37 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 21 Mar 2011 23:32:10 +0000 (20:32 -0300)
In good lighting conditions (lots of details visible) the current buffers
are sometimes too small.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/gspca/sn9c20x.c patch | blob | blame | history

diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 52f44a5c1b2f3c77b055dbb5108fc6e3abfbb635..f51579c4e9dcdcf850b43b10a3d2de5bfe79ca92 100644 (file)
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -369,7 +369,7 @@ static const struct v4l2_pix_format vga_mode[] = {
                .priv = SCALE_160x120},
        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 320,
-               .sizeimage = 320 * 240 * 3 / 8 + 590,
+               .sizeimage = 320 * 240 * 4 / 8 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = SCALE_320x240 | MODE_JPEG},
        {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -384,7 +384,7 @@ static const struct v4l2_pix_format vga_mode[] = {
                .priv = SCALE_320x240},
        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 640,
-               .sizeimage = 640 * 480 * 3 / 8 + 590,
+               .sizeimage = 640 * 480 * 4 / 8 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = SCALE_640x480 | MODE_JPEG},
        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -417,7 +417,7 @@ static const struct v4l2_pix_format sxga_mode[] = {
                .priv = SCALE_160x120},
        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 320,
-               .sizeimage = 320 * 240 * 3 / 8 + 590,
+               .sizeimage = 320 * 240 * 4 / 8 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = SCALE_320x240 | MODE_JPEG},
        {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
@@ -432,7 +432,7 @@ static const struct v4l2_pix_format sxga_mode[] = {
                .priv = SCALE_320x240},
        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 640,
-               .sizeimage = 640 * 480 * 3 / 8 + 590,
+               .sizeimage = 640 * 480 * 4 / 8 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = SCALE_640x480 | MODE_JPEG},
        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,