From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung 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 Message-ID: <507F63BA.7040809@samsung.com> References: <1347613731-29428-1-git-send-email-chander.kashyap@linaro.org> <1347613731-29428-4-git-send-email-chander.kashyap@linaro.org> <201210171115.48401.heiko@sntech.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:46457 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753430Ab2JRCFM (ORCPT ); Wed, 17 Oct 2012 22:05:12 -0400 In-reply-to: <201210171115.48401.heiko@sntech.de> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: =?ISO-8859-15?Q?Heiko_St=FCbner?= Cc: Chander Kashyap , 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 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 y= our problem. Also, i will check and share the result. Best Regards, Jaehoon Chung On 10/17/2012 06:15 PM, Heiko St=FCbner wrote: > Hi, >=20 > Am Freitag, 14. September 2012, 11:08:51 schrieb Chander Kashyap: >> Perform clock disable/enable in runtime suspend/resume. >> >> Signed-off-by: Chander Kashyap >=20 > It seems this patch breaks my S3C2416 based machine with 3.7-rc1. I'm= not=20 > yet sure why, but the only response I get is loop of: >=20 > mmc0: Timeout waiting for hardware interrupt. > mmc0: Internal clock never stabilised. > mmc0: Timeout waiting for hardware interrupt. > mmc0: Internal clock never stabilised. >=20 >=20 > This only happens on the hsmmc channel using the gpio-based card dete= ct and=20 > even prevents the card from beeing fully detected. The other hsmmc ch= annel=20 > using a permanent emmc seems to be working fine. >=20 > And of course, when I revert this patch everything works fine again. >=20 > I'll investigate further, but it'd be also ok if someone has a fix fo= r this=20 > before me :-) . >=20 >=20 > Heiko > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" = in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >=20