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>
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 0e6a4ec..61be007 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -607,11 +607,14 @@
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 */