diff --git a/[refs] b/[refs] index f073053e9459..dc641a5666eb 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: ab8f12cf8e3d33adec382585f9f60f8686a372c3 +refs/heads/master: 46ccdafa71c1c95de002ce7a31e700cf5c8195df diff --git a/trunk/drivers/media/video/gspca/pac207.c b/trunk/drivers/media/video/gspca/pac207.c index 0135ba599e81..ab83d7b69348 100644 --- a/trunk/drivers/media/video/gspca/pac207.c +++ b/trunk/drivers/media/video/gspca/pac207.c @@ -40,9 +40,17 @@ MODULE_LICENSE("GPL"); #define PAC207_BRIGHTNESS_MAX 255 #define PAC207_BRIGHTNESS_DEFAULT 4 /* power on default: 4 */ -#define PAC207_EXPOSURE_MIN 4 +/* An exposure value of 4 also works (3 does not) but then we need to lower + the compression balance setting when in 352x288 mode, otherwise the usb + bandwidth is not enough and packets get dropped resulting in corrupt + frames. The problem with this is that when the compression balance gets + lowered below 0x80, the pac207 starts using a different compression + algorithm for some lines, these lines get prefixed with a 0x2dd2 prefix + and currently we do not know how to decompress these lines, so for now + we use a minimum exposure value of 5 */ +#define PAC207_EXPOSURE_MIN 5 #define PAC207_EXPOSURE_MAX 26 -#define PAC207_EXPOSURE_DEFAULT 4 /* power on default: 3 ?? */ +#define PAC207_EXPOSURE_DEFAULT 5 /* power on default: 3 ?? */ #define PAC207_EXPOSURE_KNEE 11 /* 4 = 30 fps, 11 = 8, 15 = 6 */ #define PAC207_GAIN_MIN 0