From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:54231 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932424AbcJZMBm (ORCPT ); Wed, 26 Oct 2016 08:01:42 -0400 Subject: Patch "mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused" has been added to the 4.8-stable tree To: ulf.hansson@linaro.org, gregkh@linuxfoundation.org, rrs@researchut.com, stern@rowland.harvard.edu Cc: , From: Date: Wed, 26 Oct 2016 14:00:01 +0200 Message-ID: <147748320111369@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused to the 4.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mmc-rtsx_usb_sdmmc-avoid-keeping-the-device-runtime-resumed-when-unused.patch and it can be found in the queue-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 31cf742f515c275d22843c4c756e048d2b6d716c Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Tue, 27 Sep 2016 08:44:33 -0700 Subject: mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused From: Ulf Hansson commit 31cf742f515c275d22843c4c756e048d2b6d716c upstream. The rtsx_usb_sdmmc driver may bail out in its ->set_ios() callback when no SD card is inserted. This is wrong, as it could cause the device to remain runtime resumed when it's unused. Fix this behaviour. Tested-by: Ritesh Raj Sarraf Cc: Alan Stern Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/rtsx_usb_sdmmc.c | 5 ----- 1 file changed, 5 deletions(-) --- a/drivers/mmc/host/rtsx_usb_sdmmc.c +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c @@ -1138,11 +1138,6 @@ static void sdmmc_set_ios(struct mmc_hos dev_dbg(sdmmc_dev(host), "%s\n", __func__); mutex_lock(&ucr->dev_mutex); - if (rtsx_usb_card_exclusive_check(ucr, RTSX_USB_SD_CARD)) { - mutex_unlock(&ucr->dev_mutex); - return; - } - sd_set_power_mode(host, ios->power_mode); sd_set_bus_width(host, ios->bus_width); sd_set_timing(host, ios->timing, &host->ddr_mode); Patches currently in stable-queue which might be from ulf.hansson@linaro.org are queue-4.8/memstick-rtsx_usb_ms-manage-runtime-pm-when-accessing-the-device.patch queue-4.8/mmc-sdhci-cast-unsigned-int-to-unsigned-long-long-to-avoid-unexpeted-error.patch queue-4.8/mmc-core-annotate-cmd_hdr-as-__le32.patch queue-4.8/mmc-block-don-t-use-cmd23-with-very-old-mmc-cards.patch queue-4.8/mmc-core-switch-to-1v8-or-1v2-for-hs400es-mode.patch queue-4.8/memstick-rtsx_usb_ms-runtime-resume-the-device-when-polling-for-cards.patch queue-4.8/mmc-rtsx_usb_sdmmc-avoid-keeping-the-device-runtime-resumed-when-unused.patch queue-4.8/mmc-rtsx_usb_sdmmc-handle-runtime-pm-while-changing-the-led.patch