V4L/DVB (12184): uvcvideo: Use class-specific descriptor types from u…

…sb/ch9.h

uvcvideo.h redefines class-specific descriptor types already present in
usb/ch9.h. Remove the duplicated definitions and use the ones from usb/ch9.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/uvc/uvc_driver.c

@@ -644,7 +644,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
 	_buflen = buflen;
 
 	/* Count the format and frame descriptors. */
-	while (_buflen > 2 && _buffer[1] == CS_INTERFACE) {
+	while (_buflen > 2 && _buffer[1] == USB_DT_CS_INTERFACE) {
 		switch (_buffer[2]) {
 		case VS_FORMAT_UNCOMPRESSED:
 		case VS_FORMAT_MJPEG:
@@ -709,7 +709,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
 	streaming->nformats = nformats;
 
 	/* Parse the format descriptors. */
-	while (buflen > 2 && buffer[1] == CS_INTERFACE) {
+	while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE) {
 		switch (buffer[2]) {
 		case VS_FORMAT_UNCOMPRESSED:
 		case VS_FORMAT_MJPEG:

drivers/media/video/uvc/uvcvideo.h

@@ -79,13 +79,6 @@ struct uvc_xu_control {
 
 #define PC_PROTOCOL_UNDEFINED		0x00
 
-#define CS_UNDEFINED			0x20
-#define CS_DEVICE			0x21
-#define CS_CONFIGURATION		0x22
-#define CS_STRING			0x23
-#define CS_INTERFACE			0x24
-#define CS_ENDPOINT			0x25
-
 /* VideoControl class specific interface descriptor */
 #define VC_DESCRIPTOR_UNDEFINED		0x00
 #define VC_HEADER			0x01