scratch_read_ptr  165 drivers/media/usb/usbvision/usbvision-core.c 	int len = usbvision->scratch_write_ptr - usbvision->scratch_read_ptr;
scratch_read_ptr  178 drivers/media/usb/usbvision/usbvision-core.c 	int free = usbvision->scratch_read_ptr - usbvision->scratch_write_ptr;
scratch_read_ptr  257 drivers/media/usb/usbvision/usbvision-core.c 	*ptr = (usbvision->scratch_read_ptr + len) % scratch_buf_size;
scratch_read_ptr  278 drivers/media/usb/usbvision/usbvision-core.c 	if (usbvision->scratch_read_ptr + len < scratch_buf_size) {
scratch_read_ptr  279 drivers/media/usb/usbvision/usbvision-core.c 		memcpy(data, usbvision->scratch + usbvision->scratch_read_ptr, len);
scratch_read_ptr  280 drivers/media/usb/usbvision/usbvision-core.c 		usbvision->scratch_read_ptr += len;
scratch_read_ptr  282 drivers/media/usb/usbvision/usbvision-core.c 		len_part = scratch_buf_size - usbvision->scratch_read_ptr;
scratch_read_ptr  283 drivers/media/usb/usbvision/usbvision-core.c 		memcpy(data, usbvision->scratch + usbvision->scratch_read_ptr, len_part);
scratch_read_ptr  285 drivers/media/usb/usbvision/usbvision-core.c 			usbvision->scratch_read_ptr = 0;				/* just set the read_ptr to zero */
scratch_read_ptr  288 drivers/media/usb/usbvision/usbvision-core.c 			usbvision->scratch_read_ptr = len - len_part;
scratch_read_ptr  292 drivers/media/usb/usbvision/usbvision-core.c 	PDEBUG(DBG_SCRATCH, "len=%d, new read_ptr=%d\n", len, usbvision->scratch_read_ptr);
scratch_read_ptr  308 drivers/media/usb/usbvision/usbvision-core.c 		usbvision->scratch_read_ptr =
scratch_read_ptr  330 drivers/media/usb/usbvision/usbvision-core.c 	usbvision->scratch_read_ptr += len;
scratch_read_ptr  331 drivers/media/usb/usbvision/usbvision-core.c 	usbvision->scratch_read_ptr %= scratch_buf_size;
scratch_read_ptr  332 drivers/media/usb/usbvision/usbvision-core.c 	PDEBUG(DBG_SCRATCH, "read_ptr is now %d\n", usbvision->scratch_read_ptr);
scratch_read_ptr  341 drivers/media/usb/usbvision/usbvision-core.c 	usbvision->scratch_read_ptr = 0;
scratch_read_ptr  406 drivers/media/usb/usbvision/usbvision.h 	int scratch_read_ptr;