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

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