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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-09 02:33:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-09 02:33:16 +0300
commit85579ad7f1dfc0b72bb243b7227bc4f663035e71 (patch)
treeef68893bca233ea5683e49117c05b32f8c907d70 /drivers/mmc/card
parent3af6e98f25d1f68b9c36beee330342944a4e0048 (diff)
parent092b6dbe8a4a24c17f2ebfe86995dc994e61f420 (diff)
downloadlinux-85579ad7f1dfc0b72bb243b7227bc4f663035e71.tar.xz
Merge tag 'mmc-v4.3' of git://git.linaro.org/people/ulf.hansson/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Fix a race condition in the request handling - Skip trim commands for some buggy kingston eMMCs - An optimization and a correction for erase groups - Set CMD23 quirk for some Sandisk cards MMC host: - sdhci: Give GPIO CD higher precedence and don't poll when it's used - sdhci: Fix DMA memory leakage - sdhci: Some updates for clock management - sdhci-of-at91: introduce driver for the Atmel SDMMC - sdhci-of-arasan: Add support for sdhci-5.1 - sdhci-esdhc-imx: Add support for imx7d which also supports HS400 - sdhci: A collection of fixes and improvements for various sdhci hosts - omap_hsmmc: Modernization of the regulator code - dw_mmc: A couple of fixes for DMA and PIO mode - usdhi6rol0: A few fixes and support probe deferral for regulators - pxamci: Convert to use dmaengine - sh_mmcif: Fix the suspend process in a short term solution - tmio: Adjust timeout for commands - sunxi: Fix timeout while gating/ungating clock" * tag 'mmc-v4.3' of git://git.linaro.org/people/ulf.hansson/mmc: (67 commits) mmc: android-goldfish: remove incorrect __iomem annotation mmc: core: fix race condition in mmc_wait_data_done mmc: host: omap_hsmmc: remove CONFIG_REGULATOR check mmc: host: omap_hsmmc: use ios->vdd for setting vmmc voltage mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status mmc: host: omap_hsmmc: enable/disable vmmc_aux regulator based on previous state mmc: host: omap_hsmmc: don't use ->set_power to set initial regulator state mmc: host: omap_hsmmc: avoid pbias regulator enable on power off mmc: host: omap_hsmmc: add separate function to set pbias mmc: host: omap_hsmmc: add separate functions for enable/disable supply mmc: host: omap_hsmmc: return error if any of the regulator APIs fail mmc: host: omap_hsmmc: remove unnecessary pbias set_voltage mmc: host: omap_hsmmc: use mmc_host's vmmc and vqmmc mmc: host: omap_hsmmc: use the ocrmask provided by the vmmc regulator mmc: host: omap_hsmmc: cleanup omap_hsmmc_reg_get() mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get mmc: host: omap_hsmmc: use devm_regulator_get_optional() for vmmc mmc: sdhci-of-at91: fix platform_no_drv_owner.cocci warnings mmc: sh_mmcif: Fix suspend process mmc: usdhi6rol0: fix error return code ...
Diffstat (limited to 'drivers/mmc/card')
-rw-r--r--drivers/mmc/card/block.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index a1b820fcb2a6..c742cfd7674e 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -47,10 +47,13 @@
#include "queue.h"
MODULE_ALIAS("mmc:block");
+
+#ifdef KERNEL
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
#endif
#define MODULE_PARAM_PREFIX "mmcblk."
+#endif
#define INAND_CMD38_ARG_EXT_CSD 113
#define INAND_CMD38_ARG_ERASE 0x00
@@ -2386,6 +2389,7 @@ force_ro_fail:
#define CID_MANFID_TOSHIBA 0x11
#define CID_MANFID_MICRON 0x13
#define CID_MANFID_SAMSUNG 0x15
+#define CID_MANFID_KINGSTON 0x70
static const struct mmc_fixup blk_fixups[] =
{
@@ -2408,6 +2412,10 @@ static const struct mmc_fixup blk_fixups[] =
*
* N.B. This doesn't affect SD cards.
*/
+ MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_BLK_NO_CMD23),
+ MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_BLK_NO_CMD23),
MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_BLK_NO_CMD23),
MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
@@ -2444,6 +2452,15 @@ static const struct mmc_fixup blk_fixups[] =
MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ /*
+ * On Some Kingston eMMCs, performing trim can result in
+ * unrecoverable data conrruption occasionally due to a firmware bug.
+ */
+ MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN),
+ MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN),
+
END_FIXUP
};