From: Hans de Goede Date: Wed, 18 Apr 2012 09:12:57 +0000 (-0300) Subject: [media] gspca_pac7311: Make sure exposure changes get applied immediately X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=51ae23df428b94654dfb778bf70ca327a6aa83a0;p=deliverable%2Flinux.git [media] gspca_pac7311: Make sure exposure changes get applied immediately It turns out that the flush to sensor command needs to be done per register bank. We were missing one such flush in set_exposure, causing exposure changes to only show up when another setting in the same bank also got changed. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index 6a1ed73a24c6..d12576365038 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -439,6 +439,9 @@ static void setexposure(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0xff, 0x04); /* page 4 */ reg_w(gspca_dev, 0x02, reg); + /* load registers to sensor (Bit 0, auto clear) */ + reg_w(gspca_dev, 0x11, 0x01); + /* Page 1 register 8 must always be 0x08 except when not in 640x480 mode and page 4 reg 2 <= 3 then it must be 9 */ reg_w(gspca_dev, 0xff, 0x01);