V4L/DVB (10333): gspca - main and many subdrivers: Remove the epaddr variable.

The transfer endpoint address is now automatically chosen.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/conex.c

@@ -815,7 +815,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 

drivers/media/video/gspca/etoms.c

@@ -658,7 +658,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 1;
 	sd->sensor = id->driver_info;
 	if (sd->sensor == SENSOR_PAS106) {
 		cam->cam_mode = sif_mode;

drivers/media/video/gspca/finepix.c

@@ -259,7 +259,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 
 	cam->cam_mode = fpix_mode;
 	cam->nmodes = 1;
-	cam->epaddr = 0x01;	/* todo: correct for all cams? */
 	cam->bulk_size = FPIX_MAX_TRANSFER;
 
 /*	gspca_dev->nbalt = 1;	 * use bulk transfer */
@@ -335,8 +334,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	/* Read the result of the command. Ignore the result, for it
 	 * varies with the device. */
 	ret = usb_bulk_msg(gspca_dev->dev,
-			usb_rcvbulkpipe(gspca_dev->dev,
-					gspca_dev->cam.epaddr),
+			gspca_dev->urb[0]->pipe,
 			gspca_dev->usb_buf, FPIX_MAX_TRANSFER, &size_ret,
 			FPIX_TIMEOUT);
 	if (ret != 0) {
@@ -363,7 +361,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	}
 
 	/* Again, reset bulk in endpoint */
-	usb_clear_halt(gspca_dev->dev, gspca_dev->cam.epaddr);
+	usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);
 
 	/* Allocate a control URB */
 	dev->control_urb = usb_alloc_urb(0, GFP_KERNEL);

drivers/media/video/gspca/gspca.c

@@ -439,22 +439,16 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
  * look for an input transfer endpoint in an alternate setting
  */
 static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt,
-					  __u8 epaddr,
 					  __u8 xfer)
 {
 	struct usb_host_endpoint *ep;
 	int i, attr;
 
-	epaddr |= USB_DIR_IN;
 	for (i = 0; i < alt->desc.bNumEndpoints; i++) {
 		ep = &alt->endpoint[i];
-		if (ep->desc.bEndpointAddress == epaddr) {
-			attr = ep->desc.bmAttributes
-						& USB_ENDPOINT_XFERTYPE_MASK;
-			if (attr == xfer)
-				return ep;
-			break;
-		}
+		attr = ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+		if (attr == xfer)
+			return ep;
 	}
 	return NULL;
 }
@@ -480,7 +474,6 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev)
 	/* try isoc */
 	while (--i > 0) {			/* alt 0 is unusable */
 		ep = alt_xfer(&intf->altsetting[i],
-				gspca_dev->cam.epaddr,
 				USB_ENDPOINT_XFER_ISOC);
 		if (ep)
 			break;
@@ -489,7 +482,6 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev)
 	/* if no isoc, try bulk */
 	if (ep == NULL) {
 		ep = alt_xfer(&intf->altsetting[0],
-				gspca_dev->cam.epaddr,
 				USB_ENDPOINT_XFER_BULK);
 		if (ep == NULL) {
 			err("no transfer endpoint found");
@@ -618,8 +610,7 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
 		/* clear the bulk endpoint */
 		if (gspca_dev->alt == 0)	/* if bulk transfer */
 			usb_clear_halt(gspca_dev->dev,
-					usb_rcvintpipe(gspca_dev->dev,
-						 gspca_dev->cam.epaddr));
+					gspca_dev->urb[0]->pipe);
 
 		/* start the cam */
 		ret = gspca_dev->sd_desc->start(gspca_dev);

drivers/media/video/gspca/gspca.h

@@ -62,7 +62,6 @@ struct cam {
 				 * - cannot be > MAX_NURBS
 				 * - when 0 and bulk_size != 0 means
 				 *   1 URB and submit done by subdriver */
-	__u8 epaddr;
 };
 
 struct gspca_dev;

drivers/media/video/gspca/m5602/m5602_core.c

@@ -332,7 +332,6 @@ static int m5602_configure(struct gspca_dev *gspca_dev,
 	int err;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = M5602_ISOC_ENDPOINT_ADDR;
 	sd->desc = &sd_desc;
 
 	if (dump_bridge)

drivers/media/video/gspca/mars.c

@@ -121,7 +121,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	cam->nmodes = ARRAY_SIZE(vga_mode);
 	sd->qindex = 1;			/* set the quantization table */

drivers/media/video/gspca/ov519.c

@@ -1360,7 +1360,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	}
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = OV511_ENDPOINT_ADDRESS;
 	if (!sd->sif) {
 		cam->cam_mode = vga_mode;
 		cam->nmodes = ARRAY_SIZE(vga_mode);

drivers/media/video/gspca/ov534.c

@@ -379,7 +379,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 
 	cam = &gspca_dev->cam;
 
-	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	cam->nmodes = ARRAY_SIZE(vga_mode);
 

drivers/media/video/gspca/pac207.c

@@ -256,7 +256,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 		" (vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct);
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x05;
 	cam->cam_mode = sif_mode;
 	cam->nmodes = ARRAY_SIZE(sif_mode);
 	sd->brightness = PAC207_BRIGHTNESS_DEFAULT;

drivers/media/video/gspca/pac7311.c

@@ -498,7 +498,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x05;
 
 	sd->sensor = id->driver_info;
 	if (sd->sensor == SENSOR_PAC7302) {

drivers/media/video/gspca/sonixb.c

@@ -870,7 +870,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	gspca_dev->ctrl_dis = sensor_data[sd->sensor].ctrl_dis;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	if (!(sensor_data[sd->sensor].flags & F_SIF)) {
 		cam->cam_mode = vga_mode;
 		cam->nmodes = ARRAY_SIZE(vga_mode);

drivers/media/video/gspca/sonixj.c

@@ -1018,7 +1018,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	cam->nmodes = ARRAY_SIZE(vga_mode);
 

drivers/media/video/gspca/spca500.c

@@ -629,7 +629,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	sd->subtype = id->driver_info;
 	if (sd->subtype != LogitechClickSmart310) {
 		cam->cam_mode = vga_mode;

drivers/media/video/gspca/spca501.c

@@ -1934,7 +1934,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 	sd->subtype = id->driver_info;

drivers/media/video/gspca/spca505.c

@@ -636,7 +636,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	sd->subtype = id->driver_info;
 	if (sd->subtype != IntelPCCameraPro)

drivers/media/video/gspca/spca506.c

@@ -303,7 +303,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;

drivers/media/video/gspca/spca508.c

@@ -1487,7 +1487,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1);
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	cam->cam_mode = sif_mode;
 	cam->nmodes = ARRAY_SIZE(sif_mode);
 

drivers/media/video/gspca/spca561.c

@@ -541,7 +541,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	}
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 	gspca_dev->nbalt = 7 + 1;	/* choose alternate 7 first */
 
 	sd->chip_revision = id->driver_info;

drivers/media/video/gspca/stk014.c

@@ -180,7 +180,7 @@ static int rcv_val(struct gspca_dev *gspca_dev,
 	reg_w(gspca_dev, 0x63b, 0);
 	reg_w(gspca_dev, 0x630, 5);
 	ret = usb_bulk_msg(dev,
-			usb_rcvbulkpipe(dev, 5),
+			usb_rcvbulkpipe(dev, 0x05),
 			gspca_dev->usb_buf,
 			4,		/* length */
 			&alen,
@@ -294,9 +294,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 			const struct usb_device_id *id)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
-	struct cam *cam = &gspca_dev->cam;
 
-	cam->epaddr = 0x02;
 	gspca_dev->cam.cam_mode = vga_mode;
 	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);
 	sd->brightness = BRIGHTNESS_DEF;

drivers/media/video/gspca/stv06xx/stv06xx.c

@@ -429,7 +429,6 @@ static int stv06xx_config(struct gspca_dev *gspca_dev,
 	PDEBUG(D_PROBE, "Configuring camera");
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = STV_ISOC_ENDPOINT_ADDR;
 	sd->desc = sd_desc;
 	gspca_dev->sd_desc = &sd->desc;
 

drivers/media/video/gspca/sunplus.c

@@ -812,7 +812,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 
 	sd->bridge = id->driver_info >> 8;
 	sd->subtype = id->driver_info;

drivers/media/video/gspca/t613.c

@@ -538,7 +538,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 
 	cam->cam_mode = vga_mode_t16;
 	cam->nmodes = ARRAY_SIZE(vga_mode_t16);

drivers/media/video/gspca/tv8532.c

@@ -241,7 +241,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	tv_8532WriteEEprom(gspca_dev);
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 1;
 	cam->cam_mode = sif_mode;
 	cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
 

drivers/media/video/gspca/vc032x.c

@@ -1979,7 +1979,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	int sensor;
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x02;
 	sd->bridge = id->driver_info;
 
 	vc0321_reset(gspca_dev);

drivers/media/video/gspca/zc3xx.c

@@ -7147,7 +7147,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	}
 
 	cam = &gspca_dev->cam;
-	cam->epaddr = 0x01;
 /*fixme:test*/
 	gspca_dev->nbalt--;
 	if (vga) {