From 062909f64981678899a1abbe16a616b0e92fc615 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Thu, 10 Feb 2011 08:10:50 -0300 Subject: [PATCH] [media] gspca - sonixj, zc3xx: Let some bandwidth for audio when USB 1.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/sonixj.c | 4 ++++ drivers/media/video/gspca/zc3xx.c | 4 ++++ 2 files changed, 8 insertions(+) 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; diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 47236a58bf33..b2014915f9c1 100644 --- 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; } -- 2.20.1