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authorJean-Francois Moine <moinejf@free.fr>2008-09-04 07:01:50 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:36:58 -0200
commit0be01004ddc0694d8c592fff05ab88dabd45f476 (patch)
tree0166291c8d3e5c443adb3229c323a64f9bd662ee /drivers/media/video/gspca/gspca.h
parentd45b9b8ab43c8973a9630ac54f4ede6c3e009f9e (diff)
V4L/DVB (8910): gspca: Add support of image transfer by bulk and minor change.
- image transfer by bulk - set the max number of transfer URS's to 4 (was 16) 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.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index c17625cff9b..78a35a88cf9 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -49,8 +49,8 @@ extern int gspca_debug;
} while (0)
#define GSPCA_MAX_FRAMES 16 /* maximum number of video frame buffers */
-/* ISOC transfers */
-#define MAX_NURBS 16 /* max number of URBs */
+/* image transfers */
+#define MAX_NURBS 4 /* max number of URBs */
#define ISO_MAX_PKT 32 /* max number of packets in an ISOC transfer */
#define ISO_MAX_SIZE 0x8000 /* max size of one URB buffer (32 Kb) */
@@ -143,6 +143,7 @@ struct gspca_dev {
__u8 iface; /* USB interface number */
__u8 alt; /* USB alternate setting */
+ __u8 bulk; /* image transfer by isoc (0) or bulk (1) */
__u8 curr_mode; /* current camera mode */
__u32 pixfmt; /* current mode parameters */
__u16 width;