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authorJean-Francois Moine <moinejf@free.fr>2009-04-25 12:29:01 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 17:20:55 -0400
commit49cb6b046da812d9c1d1f8c958b741126ee4eece (patch)
tree40a4dd9950286cfea562e02bd3325e53e53c7879 /drivers/media/video/gspca/gspca.h
parent59746e1390835ce889e56fa4e792019462465623 (diff)
V4L/DVB (11715): gspca - main: Set the number of packets per ISOC message.
The number of packets per isochronous message may now be set by the subdrivers (default value 32). 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.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index 85bb0feddd10..bd1faff88644 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -44,8 +44,6 @@ extern int gspca_debug;
44#define GSPCA_MAX_FRAMES 16 /* maximum number of video frame buffers */ 44#define GSPCA_MAX_FRAMES 16 /* maximum number of video frame buffers */
45/* image transfers */ 45/* image transfers */
46#define MAX_NURBS 4 /* max number of URBs */ 46#define MAX_NURBS 4 /* max number of URBs */
47#define ISO_MAX_PKT 32 /* max number of packets in an ISOC transfer */
48#define ISO_MAX_SIZE 0x8000 /* max size of one URB buffer (32 Kb) */
49 47
50/* device information - set at probe time */ 48/* device information - set at probe time */
51struct cam { 49struct cam {
@@ -57,6 +55,8 @@ struct cam {
57 * - when 0 and bulk_size != 0 means 55 * - when 0 and bulk_size != 0 means
58 * 1 URB and submit done by subdriver */ 56 * 1 URB and submit done by subdriver */
59 u8 bulk; /* image transfer by 0:isoc / 1:bulk */ 57 u8 bulk; /* image transfer by 0:isoc / 1:bulk */
58 u8 npkt; /* number of packets in an ISOC message
59 * 0 is the default value: 32 packets */
60 u32 input_flags; /* value for ENUM_INPUT status flags */ 60 u32 input_flags; /* value for ENUM_INPUT status flags */
61}; 61};
62 62