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authorArnd Bergmann <arnd@arndb.de>2012-03-15 15:50:27 +0000
committerArnd Bergmann <arnd@arndb.de>2012-03-15 15:51:06 +0000
commitf82989bde1cfa5e2b4614d8e4896d795dae418d9 (patch)
tree970cd7c833fad85acbf00be335b0ae8c4991b375 /drivers/mmc/core/mmc.c
parent695d82fae9160406acb9de204c471248abcc2a9f (diff)
parent30c766bdeccf945615097ca185326c1d7199f023 (diff)
downloadlinux-f82989bde1cfa5e2b4614d8e4896d795dae418d9.tar.bz2
Merge branch 'fixes' of git://gitorious.org/linux-davinci/linux-davinci into next/fixes-non-critical
* 'fixes' of git://gitorious.org/linux-davinci/linux-davinci: (2 commits) ARM: davinci: DA850: move da850_register_pm to .init.text ARM: davinci: cpufreq: fix compiler warning (update to v3.3-rc7) Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/mmc/core/mmc.c')
-rw-r--r--drivers/mmc/core/mmc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index a48066344fa8..2b9ed1401dc4 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -816,6 +816,9 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
if (!mmc_host_is_spi(host))
mmc_set_bus_mode(host, MMC_BUSMODE_OPENDRAIN);
+ /* Initialization should be done at 3.3 V I/O voltage. */
+ mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, 0);
+
/*
* Since we're changing the OCR value, we seem to
* need to tell some cards to go back to the idle