From mboxrd@z Thu Jan 1 00:00:00 1970 From: Georgi Djakov Subject: Re: [PATCH v3] mmc: sdhci-msm: Add pm_runtime and system PM support Date: Fri, 9 Sep 2016 13:18:32 +0300 Message-ID: <496321c5-24e7-3ac5-b3dd-7b7d5dc75536@linaro.org> References: <20160901142335.2396-1-pramod.gurav@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Adrian Hunter , Pramod Gurav Cc: linux-mmc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, ulf.hansson@linaro.org, Ritesh Harjani , Stephen Boyd List-Id: linux-mmc@vger.kernel.org On 09/08/2016 11:02 AM, Adrian Hunter wrote: > On 01/09/16 17:23, Pramod Gurav wrote: >> Provides runtime PM callbacks to enable and disable clock resources >> when idle. Also support system PM callbacks to be called during system >> suspend and resume. >> >> Signed-off-by: Pramod Gurav > > Can we get some Tested/Reviewed/Acked-by from people using this driver? > Hi Pramod, Thanks for the patch. Unfortunately, my db410c board fails to boot when i apply it. [ 1.778433] mmc0: new HS200 MMC card at address 0001 [ 1.783115] mmcblk0: mmc0:0001 DS2008 7.28 GiB [ 1.783337] mmcblk0boot0: mmc0:0001 DS2008 partition 1 4.00 MiB [ 1.787025] mmcblk0boot1: mmc0:0001 DS2008 partition 2 4.00 MiB [ 1.792893] mmcblk0rpmb: mmc0:0001 DS2008 partition 3 4.00 MiB [ 1.802603] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 [ 2.693631] blk_update_request: I/O error, dev mmcblk0, sector 462880 [ 2.710381] blk_update_request: I/O error, dev mmcblk0, sector 462880 [ 2.710443] Buffer I/O error on dev mmcblk0p10, logical block 0, async page read [ 2.724827] blk_update_request: I/O error, dev mmcblk0, sector 462881 [ 2.724853] Buffer I/O error on dev mmcblk0p10, logical block 1, async page read ... More I/O errors are following and it is unable to mount the rootfs from the eMMC. When i retried booting, got also the following: [ 2.877149] mmcblk0: error -110 sending status command, retrying [ 2.879408] mmcblk0: error -110 sending status command, retrying [ 2.884436] mmcblk0: error -110 sending status command, aborting [ 2.896826] mmc0: cache flush error -110 BR, Georgi