]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mmc: sdhci-pci: set the clear transfer mode register quirk for O2Micro
authorAdam Lee <adam.lee@canonical.com>
Mon, 3 Aug 2015 06:33:28 +0000 (14:33 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 29 Sep 2015 17:26:12 +0000 (19:26 +0200)
commit2b1e7d58a82a911fae3dcb762590a68e78806434
treec0acabd087d12ed80f9f603a7e1deb258ddd4a0c
parent2be9c8262419a2db45e7461b1eb26ead770a4438
mmc: sdhci-pci: set the clear transfer mode register quirk for O2Micro

commit 143b648ddf1583905fa15d32be27a31442fc7933 upstream.

This patch fixes MMC not working issue on O2Micro/BayHub Host, which
requires transfer mode register to be cleared when sending no DMA
command.

Signed-off-by: Peter Guo <peter.guo@bayhubtech.com>
Signed-off-by: Adam Lee <adam.lee@canonical.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mmc/host/sdhci-pci.c