tree 2f5c80c90f46eab3d6956f8ef8a3d9827a388f27
parent b7e3129e550957f046c29a917c63f4b503fbfcb9
author Mela Custodio <sessyargc@gmail.com> 1351964416 +0000
committer Andy Fleming <afleming@freescale.com> 1354058808 -0600

mmc: add no simultaenous power and vdd

Bring in the code from Linux kernel.

Added to Linux kernel by:
commit e08c1694d9e2138204f2b79b73f0f159074ce2f5
Author: Andres Salomon <dilinger@queued.net>
Date:   Fri Jul 4 10:00:03 2008 -0700

Some HW balks when writing both voltage setting and power up at the same
time to SDHCI_POWER_CONTROL register.

Signed-off-by: Rommel G Custodio <sessyargc@gmail.com>
CC: Andy Fleming <afleming@freescale.com>

v2: fix attribution and SOB
Signed-off-by: Andy Fleming <afleming@freescale.com>