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authorHans de Goede <hdegoede@redhat.com>2012-04-18 06:12:57 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-07 16:12:53 -0300
commit51ae23df428b94654dfb778bf70ca327a6aa83a0 (patch)
tree745f8d945616b3473652191edbf516c44093797b
parentb053c1d0a4430cda924d3aae4ed9e9e7f9655319 (diff)
[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 <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/gspca/pac7311.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index 6a1ed73a24c..d1257636503 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);