From: Darius Augulis <augulis.darius@gmail.com>
Date: Wed, 15 Oct 2008 08:38:30 +0000 (+0200)
Subject: [ARM] MXC: Fix mxc_gpio_get(), which must read PSR register instead DR.
X-Git-Tag: v2.6.28-rc3~33^2~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5cac9d6558009d0fcdb7a0f38247ca578c8c685b;p=pandora-kernel.git

[ARM] MXC: Fix mxc_gpio_get(), which must read PSR register instead DR.

The Data register holds the value we have written to a gpio. To
get the input value we must read the Pad Status Register MX3 (or Sample
Status register in MX1/2 terms)

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

Reading git-diff-tree failed