Shiji Yang <yangshiji66@xxxxxxxxxxx> wrote:
> The watchdog function is broken on rt2800 series SoCs. This patch
> fixes the incorrect watchdog logic to make it work again.
>
> 1. Update current wdt queue index if it's not equal to the previous
> index. Watchdog compares the current and previous queue index to
> judge if the queue hung.
> 2. Make sure hung_{rx,tx} 'true' status won't be override by the
> normal queue. Any queue hangs should trigger a reset action.
> 3. Clear the watchdog counter of all queues before resetting the
> hardware. This change may help to avoid the reset loop.
> 4. Change hang check function return type to bool as we only need
> to return two status, yes or no.
>
> Signed-off-by: Shiji Yang <yangshiji66@xxxxxxxxxxx>
> Acked-by: Stanislaw Gruszka <stf_xl@xxxxx>
Patch applied to wireless-next.git, thanks.
69708fbb2c69 wifi: rt2x00: fix rt2800 watchdog function
--
https://patchwork.kernel.org/project/linux-wireless/patch/TYAP286MB0315BC1D83D31154924F0D39BCD1A@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
