Commit 9edb2737 authored Feb 12, 2015 by Talel Shenhar Committed by Matt Wagantall May 30, 2015

mmc: card: disable cache for specific Kingston cards



This change prevents enabling cache for cards with
product name MMC16G.
This change is workaround the problem of long timeouts for cache
operations.

Change-Id: Ib683809faed8afc74bf0faff8636ead210013e6f
Signed-off-by: Talel Shenhar <tatias@codeaurora.org>

parent 5c3bbdef

drivers/mmc/core/mmc.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -129,6 +129,10 @@ static const struct mmc_fixup mmc_fixups[] = {
		MMC_FIXUP_EXT_CSD_REV("MMC16G", CID_MANFID_KINGSTON, CID_OEMID_ANY,
		add_quirk, MMC_QUIRK_BROKEN_HPI, MMC_V4_41),

		/* Disable cache for specific cards */
		MMC_FIXUP("MMC16G", CID_MANFID_KINGSTON, CID_OEMID_ANY,
		add_quirk_mmc, MMC_QUIRK_CACHE_DISABLE),

		END_FIXUP
		};