commit 336cdba09a5df706402628fb20b7660d186aff6c
author Linus Walleij <linus.walleij@linaro.org> Thu Nov 10 09:27:41 2011 +0100
committer Linus Walleij <linus.walleij@linaro.org> Tue Jan 03 09:10:00 2012 +0100
tree 11b37bcab80437edf7d7941886dea964c1e58de7
parent 3712a3c488987849613a4ad74129e67e40b12b38

pinctrl: documentation update

Update the docs removing an obsolete __refdata tag and document
the mysterious return value of pin_free(). And fixes up some various
confusions in the pinctrl documentation.

Reported-by: Rajendra Nayak <rnayak@ti.com>
Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Reported-by: Thomas Abraham <thomas.abraham@linaro.org>
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>