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Commit 0ada0768 authored by OGAWA Hirofumi's avatar OGAWA Hirofumi Committed by Samuel Ortiz
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nfc: Fix RC-S380* needs zero-length packet 



If sent packet size is wMaxPacketSize boundary, this device doesn't
answer. To fix this, we have to send zero-length packet in usb spec.

Signed-off-by: default avatarOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 85a2566d

drivers/nfc/port100.c

+1 −0
Original line number Diff line number Diff line
@@ -1540,6 +1540,7 @@ static int port100_probe(struct usb_interface *interface, 
	usb_fill_bulk_urb(dev->out_urb, dev->udev,

			  usb_sndbulkpipe(dev->udev, out_endpoint),

			  NULL, 0, port100_send_complete, dev);

	dev->out_urb->transfer_flags = URB_ZERO_PACKET;



	dev->skb_headroom = PORT100_FRAME_HEADER_LEN +

			    PORT100_COMM_RF_HEAD_MAX_LEN;