usb/gspca/pac7311.c

15  *		in 640x480 resolution and page 4 reg 2 <= 3 then set it to 9 !
21  *		     on the fly. Needed to stay within bandwidth @ 640x480@30
22  *		0x1c From usb captures under Windows for 640x480
25  *		     This gives a sharper picture. Usable only at 640x480@ <
86 	{640, 480, V4L2_PIX_FMT_PJPG, V4L2_FIELD_NONE,
87 		.bytesperline = 640,
88 		.sizeimage = 640 * 480 * 3 / 8 + 590,
313 	 *  640x480 mode and page 4 reg 2 <= 3 then it must be 9  in setexposure()
316 	if (gspca_dev->pixfmt.width != 640 && val <= 3)  in setexposure()
323 	 * want / use 0x1c, but for 640x480@30fps we must allow the  in setexposure()
327 	if (gspca_dev->pixfmt.width == 640 && val == 2)  in setexposure()
457 	case 0:					/* 640x480 */  in sd_start()