usb: dwc3: gadget: delay unmap of bounced requests

Browse source

In the case of bounced ep0 requests, we must delay DMA operation until
after ->complete() otherwise we might overwrite contents of req->buf.

This caused problems with RNDIS gadget.

Signed-off-by: Janusz Dziedzic <januszx.dziedzic@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

...

This commit is contained in:

Janusz Dziedzic 2017-03-13 14:11:32 +02:00 • committed by Felipe Balbi

parent 97da3854c5

commit de288e36fe

1 changed files with 17 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

21

drivers/usb/dwc3/gadget.c

View file