[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>
git-mirror · Mar 21, 2011 · 062909f · 062909f
1 parent 5c95606
commit 062909f
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diff --git 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
@@ -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;
 }