tegra-sdhci: treat -1 as invalid card detect GPIO
authorGary King <gking@nvidia.com>
Thu, 15 Jul 2010 03:41:23 +0000 (20:41 -0700)
committerColin Cross <ccross@android.com>
Wed, 6 Oct 2010 23:28:01 +0000 (16:28 -0700)
commit52525d352a8939eca5a98567e973e37c322dae2e
tree79183b86ff5b927a7bf80863f0cdf849a60303ba
parent0a37a25e5e5f94ac96430403754a0543dafa718b
tegra-sdhci: treat -1 as invalid card detect GPIO

0 is a valid GPIO number (GPIO_PA0), so the check in the tegra
SDHCI driver for a valid card detect pin should compare against -1
instead

Change-Id: I47ad31eaf89472b2e6938978d72a9d0b92a74958
Signed-off-by: Gary King <gking@nvidia.com>
drivers/mmc/host/sdhci-tegra.c