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Commit b9484322 authored by Thinh Nguyen's avatar Thinh Nguyen Committed by bgman111111
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usb: dwc3: gadget: Handle ZLP for sg requests 



[ Upstream commit bc9a2e226ea95e1699f7590845554de095308b75 ]

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: 04c03d10 ("usb: dwc3: gadget: handle request->zero")
Signed-off-by: default avatarThinh Nguyen <thinhn@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 71dc1e5b
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