From: Shawn Guo <shawn.guo@linaro.org>
To: Alim Akhtar <alim.akhtar@gmail.com>
Cc: "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Seungwon Jeon <tgih.jun@samsung.com>,
Chris Ball <chris@printf.net>,
stable@vger.kernel.org, Jaehoon Chung <jh80.chung@samsung.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] mmc: dw_mmc: fix card read threshold for PIO mode
Date: Mon, 24 Nov 2014 08:25:09 +0800 [thread overview]
Message-ID: <20141124002508.GI11253@dragon> (raw)
In-Reply-To: <CAGOxZ50+k3Z5gHrRasveM=7V+GS+1dRmcz0u5WSyo=XBE9iT3g@mail.gmail.com>
On Mon, Nov 24, 2014 at 03:36:13AM +0530, Alim Akhtar wrote:
> Hi Shawn,
>
> On Sun, Nov 23, 2014 at 9:00 PM, Shawn Guo <shawn.guo@linaro.org> wrote:
> > One thing I need to check with hardware vendor is whether register
> > CDTHRCTL is available on my dwmmc controller. From my testing, even
> > reading this register every time dw_mci_submit_data() is called causes
> > problem for me.
> >
> yes, your guess is right, did you tested with ulf's -next branch?
> Recently patch [1] is merged, that most likely to solve your platform
> issue. Have a try.
>
> [1] http://www.spinics.net/lists/stable/msg69884.html
Yeah, the patch fixes my problem. Thanks a lot for the pointer, Alim.
Shawn
prev parent reply other threads:[~2014-11-24 0:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-21 6:39 [PATCH] mmc: dw_mmc: fix card read threshold for PIO mode Shawn Guo
2014-11-21 10:30 ` Jaehoon Chung
2014-11-21 11:48 ` Shawn Guo
2014-11-21 13:03 ` Shawn Guo
2014-11-21 23:31 ` Shawn Guo
2014-11-22 13:26 ` Alim Akhtar
2014-11-23 15:30 ` Shawn Guo
2014-11-23 22:06 ` Alim Akhtar
2014-11-24 0:25 ` Shawn Guo [this message]
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