[media] gspca: Update / fix various comments wrt workqueue usb_lock usage

[kernel/kernel-generic.git] / drivers / media / usb / gspca / sonixj.c

diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c
index 150b2df..5a86047 100644 (file)
--- 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);
 }