V4L/DVB: gspca - main: Handle the audio device

When there is an audio device, use a lower alternate setting.
This patch does not fix correctly all audio and bandwidth problems.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index 17e55580631e..b749c36d9f7e 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -198,6 +198,7 @@ struct gspca_dev {
         struct mutex read_lock;         /* read protection */
         struct mutex queue_lock;        /* ISOC queue protection */
         int usb_err;                    /* USB error - protected by usb_lock */
+        u16 pkt_size;                   /* ISOC packet size */
 #ifdef CONFIG_PM
         char frozen;                    /* suspend - resume */
 #endif
@@ -208,7 +209,7 @@ struct gspca_dev {
         __u8 iface;                     /* USB interface number */
         __u8 alt;                       /* USB alternate setting */
         __u8 nbalt;                     /* number of USB alternate settings */
-        u16 pkt_size;                   /* ISOC packet size */
+        u8 audio;                       /* presence of audio device */
 };
 
 int gspca_dev_probe(struct usb_interface *intf,