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Subject: [media] gspca - sonixj, zc3xx: Let some bandwidth for audio when USB 
1.1
Author:  Jean-François Moine <[email protected]>
Date:    Thu Feb 10 08:10:50 2011 -0300

Signed-off-by: Jean-François Moine <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/video/gspca/sonixj.c |    4 ++++
 drivers/media/video/gspca/zc3xx.c  |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)

---

http://git.linuxtv.org/media_tree.git?a=commitdiff;h=867d4d018060383c04cd9c0ebc0272118bc77224

diff --git a/drivers/media/video/gspca/sonixj.c 
b/drivers/media/video/gspca/sonixj.c
index eb7b261..a1f82a9 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;
diff --git a/drivers/media/video/gspca/zc3xx.c 
b/drivers/media/video/gspca/zc3xx.c
index 865216e..da497a8 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -6411,6 +6411,10 @@ 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;
 }
 

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