1 files changed, 14 insertions, 7 deletions

diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index 67e448940eaa..c17625cff9ba 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -56,7 +56,6 @@ extern int gspca_debug;
 
 /* device information - set at probe time */
 struct cam {
-        char *dev_name;
         struct v4l2_pix_format *cam_mode;       /* size nmodes */
         char nmodes;
         __u8 epaddr;
@@ -91,15 +90,14 @@ struct sd_desc {
 /* controls */
         const struct ctrl *ctrls;
         int nctrls;
-/* operations */
+/* mandatory operations */
         cam_cf_op config;       /* called on probe */
-        cam_op open;            /* called on open */
+        cam_op init;            /* called on probe and resume */
         cam_v_op start;         /* called on stream on */
-        cam_v_op stopN;         /* called on stream off - main alt */
-        cam_v_op stop0;         /* called on stream off - alt 0 */
-        cam_v_op close;         /* called on close */
         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 dq_callback;   /* called when a frame has been dequeued */
         cam_jpg_op get_jcomp;
         cam_jpg_op set_jcomp;
@@ -127,8 +125,10 @@ struct gspca_dev {
 
         struct cam cam;                         /* device information */
         const struct sd_desc *sd_desc;          /* subdriver description */
+        unsigned ctrl_dis;              /* disabled controls (bit map) */
 
-        __u8 usb_buf[8];                        /* buffer for USB exchanges */
+#define USB_BUF_SZ 64
+        __u8 *usb_buf;                          /* buffer for USB exchanges */
         struct urb *urb[MAX_NURBS];
 
         __u8 *frbuf;                            /* buffer for nframes */
@@ -155,6 +155,9 @@ struct gspca_dev {
         struct mutex queue_lock;        /* ISOC queue protection */
         __u32 sequence;                 /* frame sequence number */
         char streaming;
+#ifdef CONFIG_PM
+        char frozen;                    /* suspend - resume */
+#endif
         char users;                     /* number of opens */
         char present;                   /* device connected */
         char nbufread;                  /* number of buffers for read() */
@@ -174,6 +177,10 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
                                     struct gspca_frame *frame,
                                     const __u8 *data,
                                     int len);
+#ifdef CONFIG_PM
+int gspca_suspend(struct usb_interface *intf, pm_message_t message);
+int gspca_resume(struct usb_interface *intf);
+#endif
 int gspca_auto_gain_n_exposure(struct gspca_dev *gspca_dev, int avg_lum,
         int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee);
 #endif /* GSPCAV2_H */