Re: [PATCH 3/3] mmc: sdhci-s3c: Add clk_(enable/disable) in runtime suspend/resume

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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@xxxxxxxxxx>
> 
> 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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