Programming Languages Research Group: Git - firefly-linux-kernel-4.4.55.git/commit

author	Reyad Attiyat <reyad.attiyat@gmail.com>
	Thu, 6 Aug 2015 16:23:58 +0000 (19:23 +0300)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Thu, 22 Oct 2015 21:37:51 +0000 (14:37 -0700)
commit	760f9dc129d41a76934d149ccc762590006a6f6a
tree	c257028460f46ea0e4f8657337447413aab1fa25	tree \| snapshot
parent	560db83c3e96376df8c6b8874c65f5d28031a493	commit \| diff

usb: xhci: Add support for URB_ZERO_PACKET to bulk/sg transfers

commit 4758dcd19a7d9ba9610b38fecb93f65f56f86346 upstream.

This commit checks for the URB_ZERO_PACKET flag and creates an extra
zero-length td if the urb transfer length is a multiple of the endpoint's
max packet length.

Signed-off-by: Reyad Attiyat <reyad.attiyat@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/xhci-ring.c		diff \| blob \| history
drivers/usb/host/xhci.c		diff \| blob \| history