]> git.baikalelectronics.ru Git - kernel.git/commit
usb: dwc3: gadget: do not map/unmap ZLP transfers
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Wed, 31 Aug 2011 15:12:02 +0000 (17:12 +0200)
committerFelipe Balbi <balbi@ti.com>
Fri, 9 Sep 2011 10:03:46 +0000 (13:03 +0300)
commit400458cb2146f6268613c2cfe00bf7d186e27ff0
tree1827737dc8434619b7c1f9e673b491cb5e71c0ff
parent65b6743c5367895d59e6ffe964e53571ebdf1c4e
usb: dwc3: gadget: do not map/unmap ZLP transfers

If the gadget drivers sends a ZLP we are trying to map this this request
which does not work on all implementations. So we simply skip mapping
it.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/gadget.c