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mfd: Fix menelaus mmc slot 2 misconfiguration 

We are modifying register value instead of return value.

This fix is originally done by Carlos Eduardo Aguiar. Original fix is
commit bb4e91722e29efe31587d2cc664b6def645aecd9 in
git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git

Author modified the fix for mainline version of menelaus.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Jarkko Nikula 2010-08-08 20:05:23 +03:00 committed by Samuel Ortiz
parent 8102bad2c0
commit 214044b44a
1 changed files with 2 additions and 2 deletions
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4
drivers/mfd/menelaus.c
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@ -356,9 +356,9 @@ int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_en)
int b;
if (enable)
ret |= 1 << 1;
val |= 1 << 1;
else
ret &= ~(1 << 1);
val &= ~(1 << 1);
b = menelaus_read_reg(MENELAUS_MCT_CTRL2);
b &= ~0x03;
b |= power;