Re: [PATCH 2/2] mmc: meson-gx: remove mmc host on device removal
From: Kevin Hilman
Date: Fri Feb 17 2017 - 18:03:56 EST
MichaÅ Zegan <webczat@xxxxxxxxxxxxx> writes:
> W dniu 17.02.2017 o 20:47, Kevin Hilman pisze:
>> MichaÅ Zegan <webczat@xxxxxxxxxxxxx> writes:
>>> The mmc host was added in meson_mmc_probe, but never removed in meson_mmc_remove.
>>> Fix that by removing the host before deallocating other resources.
>>> Signed-off-by: MichaÅ Zegan <webczat@xxxxxxxxxxxxx>
>> Reviewed-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
> I do not know how the mmc driver looks like after Heiner's cleanup. Does
> this patch get obsoleted by the prior cleanup, or conflict with it in
> some way?
It's not obsoleted, as I don't think Heiner's series fixes this problem,
but it may have minor conflicts.
I suggest you rebase this patch on top of Heiner's v2 to double check,
and resend if necessary, noting in the patch (after the '---') what it
applies on top of so that the MMC maintainers don't have to figure it
>>> drivers/mmc/host/meson-gx-mmc.c | 2 ++
>>> 1 file changed, 2 insertions(+)
>>> diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
>>> index d444b6bfa02b..bb83446118a3 100644
>>> --- a/drivers/mmc/host/meson-gx-mmc.c
>>> +++ b/drivers/mmc/host/meson-gx-mmc.c
>>> @@ -818,6 +818,8 @@ static int meson_mmc_remove(struct platform_device *pdev)
>>> if (WARN_ON(!host))
>>> return 0;
>>> + mmc_remove_host(host->mmc);
>>> if (host->bounce_buf)
>>> dma_free_coherent(host->dev, host->bounce_buf_size,
>>> host->bounce_buf, host->bounce_dma_addr);