tree dbc849f9cad8ec07742a8cc6b81859a3be9c5b1a
parent 42c1add97073b5a701b8aee0fdb69ef0345d4c50
author Russell King <rmk+kernel@arm.linux.org.uk> 1393623169 +0000
committer Chris Ball <chris@printf.net> 1393968527 -0500

mmc: sdhci-spear: use generic card detection gpio support

sdhci has support for using GPIOs for card detection.  If we have a
GPIO specified, we can use that directly, without needing our own
interrupt handler.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Chris Ball <chris@printf.net>