On Tue, Jan 11, 2022 at 01:21:50PM -0600, Alex Elder wrote:
> We have seen cases where an endpoint RX completion interrupt arrives
> while replenishing for the endpoint is underway. This causes another
> instance of replenishing to begin as part of completing the receive
> transaction. If this occurs it can lead to transaction corruption.
>
> Use a new atomic variable to ensure only replenish instance for an
> endpoint executes at a time.
>
> Fixes: 84f9bd12d46db ("soc: qcom: ipa: IPA endpoints")
> Signed-off-by: Alex Elder <elder@xxxxxxxxxx>
Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
