[media] gspca: store current mode instead of individual parameters

Store complete current mode (struct v4l2_pix_format) in struct gspca_dev
instead of separate pixfmt, width and height parameters.
This is a preparation for variable resolution support.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/usb/gspca/stk014.c

@@ -250,7 +250,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	int ret, value;
 
 	/* create the JPEG header */
-	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
+	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
+			gspca_dev->pixfmt.width,
 			0x22);		/* JPEG 411 */
 	jpeg_set_qual(sd->jpeg_hdr, QUALITY);
 
@@ -261,7 +262,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	set_par(gspca_dev, 0x00000000);
 	set_par(gspca_dev, 0x8002e001);
 	set_par(gspca_dev, 0x14000000);
-	if (gspca_dev->width > 320)
+	if (gspca_dev->pixfmt.width > 320)
 		value = 0x8002e001;		/* 640x480 */
 	else
 		value = 0x4001f000;		/* 320x240 */