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-rw-r--r--drivers/media/video/gspca/sonixb.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index 66fffa345e7b..fda14200a050 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -809,10 +809,11 @@ static void setexposure(struct gspca_dev *gspca_dev)
else if (reg11 > 16)
reg11 = 16;
- /* In 640x480, if the reg11 has less than 3, the image is
- unstable (not enough bandwidth). */
- if (gspca_dev->width == 640 && reg11 < 3)
- reg11 = 3;
+ /* In 640x480, if the reg11 has less than 4, the image is
+ unstable (the bridge goes into a higher compression mode
+ which we have not reverse engineered yet). */
+ if (gspca_dev->width == 640 && reg11 < 4)
+ reg11 = 4;
/* frame exposure time in ms = 1000 * reg11 / 30 ->
reg10 = (sd->exposure / 2) * reg10_max / (1000 * reg11 / 30) */