Re: [PATCH 2/2] mmc: renesas_sdhi_internal_dmac: Cannot clear the RX_IN_USE in abort

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jun 28, 2018 at 1:53 PM Yoshihiro Shimoda
<yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote:
> This patch is fixes an issue that the SDHI_INTERNAL_DMAC_RX_IN_USE
> flag cannot be cleared because tmio_mmc_core sets the host->data
> to NULL before the tmio_mmc_core calls tmio_mmc_abort_dma().
>
> So, this patch clears the SDHI_INTERNAL_DMAC_RX_IN_USE in
> the renesas_sdhi_internal_dmac_abort_dma() anyway. This doesn't
> cause any side effects.
>
> Fixes: 0cbc94daa554 ("mmc: renesas_sdhi_internal_dmac: limit DMA RX for old SoCs")
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.17+
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux