Re: [PATCH v3] mmc/sdio: add a quirk for broken SDIO_CCCR_INTx polling

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

 



Hi,

On Tue, Nov 26 2013, Bing Zhao wrote:
> Polling SDIO_CCCR_INTx could create a fake interrupt with Marvell
> SD8797 card. Add a quirk to handle this case. The fixup here is
> to issue a dummy CMD52 read to function 0 register 0xff, and this
> dummy read must be right after SDIO_CCCR_INTx is read.
>
> Patch has been verified on a dw_mmc controller (Samsung Chromebook)
> with MMC_CAP_SDIO_IRQ disabled.
>
> Reviewed-by: Paul Stewart <pstew@xxxxxxxxxxxx>
> Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
> Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
> Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Thanks, sorry for the delay, pushed to mmc-next for 3.14.

- Chris.
-- 
Chris Ball   <chris@xxxxxxxxxx>   <http://printf.net/>
--
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