Douglas Anderson <dianders@xxxxxxxxxxxx> wrote:
> As described in the patch ("mmc: core: Add sdio_trigger_replug()
> API"), the current mwifiex_sdio_card_reset() is broken in the cases
> where we're running Bluetooth on a second SDIO func on the same card
> as WiFi. The problem goes away if we just use the
> sdio_trigger_replug() API call.
>
> NOTE: Even though with this new solution there is less of a reason to
> do our work from a workqueue (the unplug / plug mechanism we're using
> is possible for a human to perform at any time so the stack is
> supposed to handle it without it needing to be called from a special
> context), we still need a workqueue because the Marvell reset function
> could called from a context where sleeping is invalid and thus we
> can't claim the host. One example is Marvell's wakeup_timer_fn().
>
> Cc: Andreas Fenkart <afenkart@xxxxxxxxx>
> Cc: Brian Norris <briannorris@xxxxxxxxxxxx>
> Fixes: b4336a282db8 ("mwifiex: sdio: reset adapter using mmc_hw_reset")
> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> Reviewed-by: Brian Norris <briannorris@xxxxxxxxxxxx>
I assume this is going via some other tree so I'm dropping this from my
queue. If I should apply this please resend once the dependency is in
wireless-drivers-next.
Patch set to Not Applicable.
--
https://patchwork.kernel.org/patch/11053351/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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