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authorJean-Francois Moine <moinejf@free.fr>2009-12-15 03:23:04 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-02-26 13:10:27 -0500
commit47aaca961ffbe6196dd09d6b447d90d9d4598255 (patch)
tree52cc970fa90f59b3837efc67f8e0f92cd3ebff49 /drivers/media/video/gspca/gspca.h
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.h')
-rw-r--r--drivers/media/video/gspca/gspca.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index f0b4cbc33bf3..790dad736888 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -54,20 +54,21 @@ struct framerates {
54 54
55/* device information - set at probe time */ 55/* device information - set at probe time */
56struct cam { 56struct cam {
57 int bulk_size; /* buffer size when image transfer by bulk */
58 const struct v4l2_pix_format *cam_mode; /* size nmodes */ 57 const struct v4l2_pix_format *cam_mode; /* size nmodes */
59 char nmodes;
60 const struct framerates *mode_framerates; /* must have size nmode, 58 const struct framerates *mode_framerates; /* must have size nmode,
61 * just like cam_mode */ 59 * just like cam_mode */
62 __u8 bulk_nurbs; /* number of URBs in bulk mode 60 u32 bulk_size; /* buffer size when image transfer by bulk */
61 u32 input_flags; /* value for ENUM_INPUT status flags */
62 u8 nmodes; /* size of cam_mode */
63 u8 no_urb_create; /* don't create transfer URBs */
64 u8 bulk_nurbs; /* number of URBs in bulk mode
63 * - cannot be > MAX_NURBS 65 * - cannot be > MAX_NURBS
64 * - when 0 and bulk_size != 0 means 66 * - when 0 and bulk_size != 0 means
65 * 1 URB and submit done by subdriver */ 67 * 1 URB and submit done by subdriver */
66 u8 bulk; /* image transfer by 0:isoc / 1:bulk */ 68 u8 bulk; /* image transfer by 0:isoc / 1:bulk */
67 u8 npkt; /* number of packets in an ISOC message 69 u8 npkt; /* number of packets in an ISOC message
68 * 0 is the default value: 32 packets */ 70 * 0 is the default value: 32 packets */
69 u32 input_flags; /* value for ENUM_INPUT status flags */ 71 u8 reverse_alts; /* Alt settings are in high to low order */
70 char reverse_alts; /* Alt settings are in high to low order */
71}; 72};
72 73
73struct gspca_dev; 74struct gspca_dev;