commit aeb27748e3bc1e89ec590713e574cb6f885cc3c6
author Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Fri Jun 22 21:04:06 2012 +0200
committer Linus Walleij <linus.walleij@linaro.org> Tue Jul 17 21:00:16 2012 +0200
tree 79a76bb0bd3275173fdf5840db8e0c1683fd0f8b
parent 41920d16360ebc8c482911078a17d9994fb77612

gpio/mxc: use the edge_sel feature if available

Some mxc processors have an edge_sel feature, which allows the IRQ to be
triggered by any edge.

This patch makes use of this feature if available, which skips mxc_flip_edge().

Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Sascha Hauer <kernel@pengutronix.de>
Cc: <linux-arm-kernel@lists.infradead.org>
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>