Re: [PATCH] usb: dwc2: hcd: fix periodic transfer schedule sequence

From: Doug Anderson
Date: Mon Nov 16 2015 - 13:27:14 EST


Yunzhi

On Mon, Nov 16, 2015 at 7:25 AM, Yunzhi Li <lyz@xxxxxxxxxxxxxx> wrote:
> When checking dwc2 host channel interrupts, handle qh in
> periodic_sched_queued list at first, then we could make sure CSPLIT
> packets scheduled in the same order as SSPLIT packets.
>
> Signed-off-by: Yunzhi Li <lyz@xxxxxxxxxxxxxx>
> ---
> drivers/usb/dwc2/hcd_intr.c | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)

This seems like a very reasonable fix to me. I also bought the same
keyboard you were debugging with (The Das Keyboard 4 Ultimate Clicky)
and confirmed that problems are fixed by this patch on the
rk3288-based veyron-jerry sitting on my desk.


Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
Tested-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
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