Lines Matching refs:transfer_buffer
264 urb->transfer_buffer = usb_alloc_coherent(udev, bytes + offset, in usbtest_alloc_urb()
267 urb->transfer_buffer = kmalloc(bytes + offset, GFP_KERNEL); in usbtest_alloc_urb()
269 if (!urb->transfer_buffer) { in usbtest_alloc_urb()
277 memset(urb->transfer_buffer, GUARD_BYTE, offset); in usbtest_alloc_urb()
278 urb->transfer_buffer += offset; in usbtest_alloc_urb()
285 memset(urb->transfer_buffer, in usbtest_alloc_urb()
317 u8 *buf = urb->transfer_buffer; in simple_fill_buf()
342 u8 *buf = urb->transfer_buffer; in check_guard_bytes()
360 u8 *buf = urb->transfer_buffer; in simple_check_buf()
397 unsigned long offset = buffer_offset(urb->transfer_buffer); in simple_free_urb()
403 urb->transfer_buffer - offset, in simple_free_urb()
406 kfree(urb->transfer_buffer - offset); in simple_free_urb()
1887 urb->transfer_buffer = usb_alloc_coherent(udev, bytes + offset, in iso_alloc_urb()
1890 if (!urb->transfer_buffer) { in iso_alloc_urb()
1895 memset(urb->transfer_buffer, GUARD_BYTE, offset); in iso_alloc_urb()
1896 urb->transfer_buffer += offset; in iso_alloc_urb()
1901 memset(urb->transfer_buffer, in iso_alloc_urb()