From: Jaehoon Chung <jh80.chung@samsung.com>
To: "Heiko Stübner" <heiko@sntech.de>
Cc: Chander Kashyap <chander.kashyap@linaro.org>,
linux-mmc@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
cjb@laptop.org, ben@simtec.co.uk,
broonie@opensource.wolfsonmicro.com, kgene.kim@samsung.com,
girish.shivananjappa@linaro.org, patches@linaro.org
Subject: Re: [PATCH 3/3] mmc: sdhci-s3c: Add clk_(enable/disable) in runtime suspend/resume
Date: Thu, 18 Oct 2012 11:04:42 +0900 [thread overview]
Message-ID: <507F63BA.7040809@samsung.com> (raw)
In-Reply-To: <201210171115.48401.heiko@sntech.de>
Hi Heiko,
Sorry, i didn't check this patch with s3c2416.
(i didn't have the s3c2416 board.)
If you have a problem, i think good that revert this patch for fixing your problem.
Also, i will check and share the result.
Best Regards,
Jaehoon Chung
On 10/17/2012 06:15 PM, Heiko Stübner wrote:
> Hi,
>
> Am Freitag, 14. September 2012, 11:08:51 schrieb Chander Kashyap:
>> Perform clock disable/enable in runtime suspend/resume.
>>
>> Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
>
> It seems this patch breaks my S3C2416 based machine with 3.7-rc1. I'm not
> yet sure why, but the only response I get is loop of:
>
> mmc0: Timeout waiting for hardware interrupt.
> mmc0: Internal clock never stabilised.
> mmc0: Timeout waiting for hardware interrupt.
> mmc0: Internal clock never stabilised.
>
>
> This only happens on the hsmmc channel using the gpio-based card detect and
> even prevents the card from beeing fully detected. The other hsmmc channel
> using a permanent emmc seems to be working fine.
>
> And of course, when I revert this patch everything works fine again.
>
> I'll investigate further, but it'd be also ok if someone has a fix for this
> before me :-) .
>
>
> Heiko
> --
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>
next prev parent reply other threads:[~2012-10-18 2:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 9:08 [PATCH 0/3] mmc: sdhci-s3c: fixes and enhancements Chander Kashyap
2012-09-14 9:08 ` [PATCH 1/3] mmc: sdhci-s3c: Enable only required bus clock Chander Kashyap
2012-09-14 9:55 ` Jaehoon Chung
2012-09-14 10:46 ` Chander Kashyap
2012-09-14 10:49 ` Jaehoon Chung
2012-09-14 9:55 ` Girish K S
2012-09-19 6:12 ` Chris Ball
2012-09-14 9:08 ` [PATCH 2/3] mmc: sdhci-s3c: Fix crash on module insertion for second time Chander Kashyap
2012-09-14 10:25 ` Jaehoon Chung
2012-09-14 10:46 ` Girish K S
2012-09-19 6:13 ` Chris Ball
2012-09-14 9:08 ` [PATCH 3/3] mmc: sdhci-s3c: Add clk_(enable/disable) in runtime suspend/resume Chander Kashyap
2012-09-19 6:14 ` Chris Ball
2012-09-19 7:43 ` Jaehoon Chung
2012-09-19 8:05 ` Chris Ball
2012-09-19 14:12 ` Chander Kashyap
2012-09-19 14:21 ` Chris Ball
2012-09-19 14:22 ` Chander Kashyap
2012-09-21 5:42 ` [PATCH v2 " Chander Kashyap
2012-09-21 6:49 ` Chris Ball
2012-10-17 9:15 ` [PATCH " Heiko Stübner
2012-10-18 2:04 ` Jaehoon Chung [this message]
2012-10-18 7:41 ` Heiko Stübner
2012-10-18 9:36 ` Seungwon Jeon
2012-10-18 9:52 ` Heiko Stübner
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