tree 2da4fdfd6c8c04cf476898a555777314e5c1012c
parent 1704bf15deb6de20f8f4272c8d8232b36bbc7484
author Balaji T K <balajitk@ti.com> 1306926922 +0530
committer Tony Lindgren <tony@atomide.com> 1306928895 -0700

ARM: OMAP4: MMC: increase delay for pbias

4 micro seconds is not enough for PBIAS if MMC regulator is
enabled from MMC regulator OFF.
Increase the delay for PBIAS to stabilize.
Wait for PBIAS and timeout if not.

Resolves MMC/SD failure on OMAP4
"Pbias Voltage is not same as LDO"

Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by:  Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>