Re: [PATCH 4.19 26/72] usb: dwc3: gadget: use num_trbs when skipping TRBs on ->dequeue()

Sasha Levin
2019-07-03T02:03:15Z

On Tue, Jul 02, 2019 at 10:01:27AM +0200, Greg Kroah-Hartman wrote:
>commit c3acd59014148470dc58519870fbc779785b4bf7 upstream
>
>Now that we track how many TRBs a request uses, it's easier to skip
>over them in case of a call to usb_ep_dequeue(). Let's do so and
>simplify the code a bit.
>
>Cc: Fei Yang <fei.yang@intel.com>
>Cc: Sam Protsenko <semen.protsenko@linaro.org>
>Cc: Felipe Balbi <balbi@kernel.org>
>Cc: linux-usb@vger.kernel.org
>Cc: stable@vger.kernel.org # 4.19.y
>Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
>(cherry picked from commit c3acd59014148470dc58519870fbc779785b4bf7)
>Signed-off-by: John Stultz <john.stultz@linaro.org>
>Signed-off-by: Sasha Levin <sashal@kernel.org>

This one has an upstream fix: c7152763f02e05567da27462b2277a554e507c89
("usb: dwc3: Reset num_trbs after skipping").

--
Thanks,
Sasha