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authorJean-Francois Moine <moinejf@free.fr>2009-12-15 05:23:04 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-02-26 15:10:27 -0300
commit47aaca961ffbe6196dd09d6b447d90d9d4598255 (patch)
tree52cc970fa90f59b3837efc67f8e0f92cd3ebff49 /drivers/media/video/gspca/gspca.c
parentdb870875c0e29ba051e58c848e1877df8e85b49f (diff)
V4L/DVB (13866): gspca - main: Add the cam flag 'no_urb_create'.
This flag permits subdrivers to create specific transfer URBs. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
-rw-r--r--drivers/media/video/gspca/gspca.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 0e6a4ec0fec9..61be007e8fb3 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -607,11 +607,14 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
goto out;
}
for (;;) {
- PDEBUG(D_STREAM, "init transfer alt %d", gspca_dev->alt);
- ret = create_urbs(gspca_dev, ep);
- if (ret < 0) {
- destroy_urbs(gspca_dev);
- goto out;
+ if (!gspca_dev->cam.no_urb_create) {
+ PDEBUG(D_STREAM, "init transfer alt %d",
+ gspca_dev->alt);
+ ret = create_urbs(gspca_dev, ep);
+ if (ret < 0) {
+ destroy_urbs(gspca_dev);
+ goto out;
+ }
}
/* clear the bulk endpoint */