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(parent: d2ee3ff) | patch
usb: dwc3: gadget: Handle ZLP for sg requests
authorThinh Nguyen <Thinh.Nguyen@synopsys.com>
Fri, 7 Aug 2020 02:46:35 +0000 (19:46 -0700)
committerFelipe Balbi <balbi@kernel.org>
Mon, 17 Aug 2020 12:22:08 +0000 (15:22 +0300)
commitbc9a2e226ea95e1699f7590845554de095308b75
treea164a38879747aaa8197dc2cbf23846920afe07btree | snapshot
parentd2ee3ff79e6a3d4105e684021017d100524dc560commit | diff
usb: dwc3: gadget: Handle ZLP for sg requests

Currently dwc3 doesn't handle usb_request->zero for SG requests. This
change checks and prepares extra TRBs for the ZLP for SG requests.

Cc: <stable@vger.kernel.org> # v4.5+
Fixes: 04c03d10e507 ("usb: dwc3: gadget: handle request->zero")
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
drivers/usb/dwc3/gadget.c diff | blob | history
Domain: System / Kernel;