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authorHans de Goede <hdegoede@redhat.com>2012-09-09 07:30:02 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-13 17:52:58 -0300
commit844db450e6e2cf710752af1a019a877af390b541 (patch)
tree0c43bce1f503d14cabdad012ff00b6a9c6ad41b8 /drivers/media/usb/gspca/sonixj.c
parent[media] gspca_finepix: Remove unnecessary lock/unlock call (diff)
downloadlinux-dev-844db450e6e2cf710752af1a019a877af390b541.tar.xz
linux-dev-844db450e6e2cf710752af1a019a877af390b541.zip
[media] gspca: Update / fix various comments wrt workqueue usb_lock usage
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/gspca/sonixj.c')
-rw-r--r--drivers/media/usb/gspca/sonixj.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c
index 150b2df40f7f..5a86047b846f 100644
--- a/drivers/media/usb/gspca/sonixj.c
+++ b/drivers/media/usb/gspca/sonixj.c
@@ -2380,8 +2380,10 @@ static void qual_upd(struct work_struct *work)
struct sd *sd = container_of(work, struct sd, work);
struct gspca_dev *gspca_dev = &sd->gspca_dev;
+ /* To protect gspca_dev->usb_buf and gspca_dev->usb_err */
mutex_lock(&gspca_dev->usb_lock);
PDEBUG(D_STREAM, "qual_upd %d%%", sd->quality);
+ gspca_dev->usb_err = 0;
setjpegqual(gspca_dev);
mutex_unlock(&gspca_dev->usb_lock);
}