This is a note to let you know that I've just added the patch titled mmc: omap_hsmmc: Fix UHS card with DDR50 support to the 3.18-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-omap_hsmmc-fix-uhs-card-with-ddr50-support.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 903101a83949d6fc77c092cef07e9c1e10c07e46 Mon Sep 17 00:00:00 2001 From: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Date: Tue, 25 Nov 2014 13:05:13 +0100 Subject: mmc: omap_hsmmc: Fix UHS card with DDR50 support From: Ulf Hansson <ulf.hansson@xxxxxxxxxx> commit 903101a83949d6fc77c092cef07e9c1e10c07e46 upstream. The commit, mmc: omap: clarify DDR timing mode between SD-UHS and eMMC, switched omap_hsmmc to support MMC DDR mode instead of UHS DDR50 mode. Add UHS DDR50 mode again and this time let's also keep the MMC DDR mode. Fixes: 5438ad95a57c (mmc: omap: clarify DDR timing mode between SD-UHS and eMMC) Reported-by: Kishon Vijay Abraham I <kishon@xxxxxx> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/mmc/host/omap_hsmmc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -609,6 +609,7 @@ static void omap_hsmmc_set_clock(struct */ if ((mmc_slot(host).features & HSMMC_HAS_HSPE_SUPPORT) && (ios->timing != MMC_TIMING_MMC_DDR52) && + (ios->timing != MMC_TIMING_UHS_DDR50) && ((OMAP_HSMMC_READ(host->base, CAPA) & HSS) == HSS)) { regval = OMAP_HSMMC_READ(host->base, HCTL); if (clkdiv && (clk_get_rate(host->fclk)/clkdiv) > 25000000) @@ -628,7 +629,8 @@ static void omap_hsmmc_set_bus_width(str u32 con; con = OMAP_HSMMC_READ(host->base, CON); - if (ios->timing == MMC_TIMING_MMC_DDR52) + if (ios->timing == MMC_TIMING_MMC_DDR52 || + ios->timing == MMC_TIMING_UHS_DDR50) con |= DDR; /* configure in DDR mode */ else con &= ~DDR; Patches currently in stable-queue which might be from ulf.hansson@xxxxxxxxxx are queue-3.18/mmc-sdhci-pci-o2micro-fix-dell-e5440-issue.patch queue-3.18/mmc-block-add-newline-to-sysfs-display-of-force_ro.patch queue-3.18/mmc-dw_mmc-avoid-write-to-cdthrctl-on-older-versions.patch queue-3.18/mmc-omap_hsmmc-fix-uhs-card-with-ddr50-support.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html