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authorJean-François Moine <moinejf@free.fr>2010-07-27 05:34:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-08-08 23:42:53 -0300
commit3d217c8656842c77d6f33329a034102157363c8d (patch)
treec18d2850197aa512acc68847f58583cb08ce192b
parentbb44f5682b7b7829cf010d6dad9c75f58d1f767b (diff)
downloadop-kernel-dev-3d217c8656842c77d6f33329a034102157363c8d.zip
op-kernel-dev-3d217c8656842c77d6f33329a034102157363c8d.tar.gz
V4L/DVB: gspca - vc032x: Force main register write at probe time (poxxxx)
On laptops, the webcam sometimes disconnects when writing the first main register (b300). This patch prevents the creation of a new /dev/video<n> on streaming start. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/gspca/vc032x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index 48a8af3..b16fd47 100644
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -3520,8 +3520,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
if (gspca_dev->usb_buf[0] != 0) {
reg_w(gspca_dev, 0xa0, 0x26, 0xb300);
reg_w(gspca_dev, 0xa0, 0x04, 0xb300);
- reg_w(gspca_dev, 0xa0, 0x00, 0xb300);
}
+ reg_w(gspca_dev, 0xa0, 0x00, 0xb300);
}
}
return gspca_dev->usb_err;
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