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Diffstat (limited to 'linux/drivers/media/video/gspca/gspca.h')
-rw-r--r--linux/drivers/media/video/gspca/gspca.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/linux/drivers/media/video/gspca/gspca.h b/linux/drivers/media/video/gspca/gspca.h
index 6f097f4a1..79cef31a5 100644
--- a/linux/drivers/media/video/gspca/gspca.h
+++ b/linux/drivers/media/video/gspca/gspca.h
@@ -58,6 +58,10 @@ struct cam {
int bulk_size; /* buffer size when image transfer by bulk */
struct v4l2_pix_format *cam_mode; /* size nmodes */
char nmodes;
+ __u8 bulk_nurbs; /* number of URBs in bulk mode
+ * - cannot be > MAX_NURBS
+ * - when 0 and bulk_size != 0 means
+ * 1 URB and submit done by subdriver */
__u8 epaddr;
};
@@ -70,6 +74,8 @@ typedef void (*cam_v_op) (struct gspca_dev *);
typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *);
typedef int (*cam_jpg_op) (struct gspca_dev *,
struct v4l2_jpegcompression *);
+typedef int (*cam_streamparm_op) (struct gspca_dev *,
+ struct v4l2_streamparm *);
typedef int (*cam_qmnu_op) (struct gspca_dev *,
struct v4l2_querymenu *);
typedef void (*cam_pkt_op) (struct gspca_dev *gspca_dev,
@@ -97,11 +103,13 @@ struct sd_desc {
cam_pkt_op pkt_scan;
/* optional operations */
cam_v_op stopN; /* called on stream off - main alt */
- cam_v_op stop0; /* called on stream off - alt 0 */
+ cam_v_op stop0; /* called on stream off & disconnect - alt 0 */
cam_v_op dq_callback; /* called when a frame has been dequeued */
cam_jpg_op get_jcomp;
cam_jpg_op set_jcomp;
cam_qmnu_op querymenu;
+ cam_streamparm_op get_streamparm;
+ cam_streamparm_op set_streamparm;
};
/* packet types when moving from iso buf to frame buf */
@@ -121,9 +129,8 @@ struct gspca_frame {
struct gspca_dev {
struct video_device vdev; /* !! must be the first item */
- struct file_operations fops;
+ struct module *module; /* subdriver handling the device */
struct usb_device *dev;
- struct kref kref;
struct file *capt_file; /* file doing video capture */
struct cam cam; /* device information */
@@ -152,7 +159,6 @@ struct gspca_dev {
__u16 height;
__u32 sequence; /* frame sequence number */
- atomic_t nevent; /* number of frames done */
wait_queue_head_t wq; /* wait queue */
struct mutex usb_lock; /* usb exchange protection */
struct mutex read_lock; /* read protection */