[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>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index eb7b2613ab45..a1f82a92833d 100644
--- 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;