From: Chris Ball <chris@printf.net>
To: Bing Zhao <bzhao@marvell.com>
Cc: linux-mmc@vger.kernel.org, Ulf Hansson <ulf.hansson@linaro.org>,
Paul Stewart <pstew@chromium.org>,
Doug Anderson <dianders@chromium.org>
Subject: Re: [PATCH v3] mmc/sdio: add a quirk for broken SDIO_CCCR_INTx polling
Date: Sat, 18 Jan 2014 03:55:56 +0000 [thread overview]
Message-ID: <86txd254fn.fsf@void.printf.net> (raw)
In-Reply-To: <1385509160-26793-1-git-send-email-bzhao@marvell.com> (Bing Zhao's message of "Tue, 26 Nov 2013 15:39:20 -0800")
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@chromium.org>
> Reviewed-by: Doug Anderson <dianders@chromium.org>
> Signed-off-by: Bing Zhao <bzhao@marvell.com>
> Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Thanks, sorry for the delay, pushed to mmc-next for 3.14.
- Chris.
--
Chris Ball <chris@printf.net> <http://printf.net/>
prev parent reply other threads:[~2014-01-18 3:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-26 23:39 [PATCH v3] mmc/sdio: add a quirk for broken SDIO_CCCR_INTx polling Bing Zhao
2014-01-18 3:51 ` Bing Zhao
2014-01-18 3:55 ` Chris Ball [this message]
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