Merge branch 'core/xen' into x86/xen
[safe/jmp/linux-2.6] / drivers / media / video / gspca / mars.c
index 21c4ee5..4d5db47 100644 (file)
@@ -100,22 +100,6 @@ static int reg_w(struct gspca_dev *gspca_dev,
        return rc;
 }
 
-static int reg_w_buf(struct gspca_dev *gspca_dev,
-                       __u16 index, __u8 *buf, int len)
-{
-       int rc;
-
-       rc = usb_control_msg(gspca_dev->dev,
-                        usb_sndbulkpipe(gspca_dev->dev, 4),
-                        0x12,
-                        0xc8,          /* ?? */
-                        0,             /* value */
-                        index, buf, len, 500);
-       if (rc < 0)
-               PDEBUG(D_ERR, "reg write [%02x] error %d", index, rc);
-       return rc;
-}
-
 static void bulk_w(struct gspca_dev *gspca_dev,
                   __u16 *pch,
                   __u16 Address)
@@ -144,8 +128,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
        return 0;
 }
 
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
        return 0;
 }
@@ -175,7 +159,6 @@ static void sd_start(struct gspca_dev *gspca_dev)
        /*
           Initialize the MR97113 chip register
         */
-       data = kmalloc(16, GFP_KERNEL);
        data[0] = 0x00;         /* address */
        data[1] = 0x0c | 0x01;  /* reg 0 */
        data[2] = 0x01;         /* reg 1 */
@@ -195,12 +178,10 @@ static void sd_start(struct gspca_dev *gspca_dev)
        data[10] = 0x5d;        /* reg 9, I2C device address
                                 *      [for PAS5101 (0x40)] [for MI (0x5d)] */
 
-       err_code = reg_w_buf(gspca_dev, data[0], data, 11);
-       kfree(data);
+       err_code = reg_w(gspca_dev, data[0], 11);
        if (err_code < 0)
                return;
 
-       data = gspca_dev->usb_buf;
        data[0] = 0x23;         /* address */
        data[1] = 0x09;         /* reg 35, append frame header */
 
@@ -358,14 +339,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
                PDEBUG(D_ERR, "Camera Stop failed");
 }
 
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                        struct gspca_frame *frame,      /* target */
                        __u8 *data,                     /* isoc packet */
@@ -411,11 +384,9 @@ static const struct sd_desc sd_desc = {
        .ctrls = sd_ctrls,
        .nctrls = ARRAY_SIZE(sd_ctrls),
        .config = sd_config,
-       .open = sd_open,
+       .init = sd_init,
        .start = sd_start,
        .stopN = sd_stopN,
-       .stop0 = sd_stop0,
-       .close = sd_close,
        .pkt_scan = sd_pkt_scan,
 };
 
@@ -439,6 +410,10 @@ static struct usb_driver sd_driver = {
        .id_table = device_table,
        .probe = sd_probe,
        .disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+       .suspend = gspca_suspend,
+       .resume = gspca_resume,
+#endif
 };
 
 /* -- module insert / remove -- */