[media] gspca - sonixj, zc3xx: Let some bandwidth for audio when USB 1.1

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index eb7b261..a1f82a9 100644 (file)
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -1777,6 +1777,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
        sd->ag_cnt = -1;
        sd->quality = QUALITY_DEF;
 
+       /* if USB 1.1, let some bandwidth for the audio device */
+       if (gspca_dev->audio && gspca_dev->dev->speed < USB_SPEED_HIGH)
+               gspca_dev->nbalt--;
+
        INIT_WORK(&sd->work, qual_upd);
 
        return 0;

diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index 47236a5..b201491 100644 (file)
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -6414,6 +6414,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
        gspca_dev->cam.ctrls = sd->ctrls;
        sd->quality = QUALITY_DEF;
 
+       /* if USB 1.1, let some bandwidth for the audio device */
+       if (gspca_dev->audio && gspca_dev->dev->speed < USB_SPEED_HIGH)
+               gspca_dev->nbalt--;
+
        return 0;
 }