diff options
| -rw-r--r-- | drivers/media/video/gspca/zc3xx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 54735dd61bb8..998017eacc1f 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -194,7 +194,7 @@ static const struct ctrl sd_ctrls[NCTRLS] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Compression Quality", .minimum = 50, - .maximum = 94, + .maximum = 87, .step = 1, .default_value = 75, }, @@ -241,8 +241,11 @@ static const struct v4l2_pix_format sif_mode[] = { .priv = 0}, }; -/* bridge reg08 bits 1-2 -> JPEG quality conversion table */ -static u8 jpeg_qual[] = {50, 75, 87, 94}; +/* + * Bridge reg08 bits 1-2 -> JPEG quality conversion table. Note the highest + * quality setting is not usable as USB 1 does not have enough bandwidth. + */ +static u8 jpeg_qual[] = {50, 75, 87, /* 94 */}; /* usb exchanges */ struct usb_action { |