tree 8a2702f6b45851eaaa3ddc41f5588e89c1524025
parent 974348435c6d7b65fd6d8857b4809b0ff208d323
author Alek Du <alek.du@intel.com> 1259702265 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1259713939 -0800

gpio: Langwell GPIO driver bugfixes

- Remove wrong and unnecessary unmask operation

- Remove extra GEDR reading

This fixes the loss of interrupts which occurs when two or more pins are
triggered in close succession.

Signed-off-by: Alek Du <alek.du@intel.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>