tree 3e524f09833a7a65f0f9ce3279c77b0c599d198d
parent 674db90690a5988bdaa3bb2a54619c0de50d31e9
author Thomas Gleixner <tglx@linutronix.de> 1300390375 +0000
committer Grant Likely <grant.likely@secretlab.ca> 1300391343 -0600

gpio/langwell: Simplify demux loop

Use __ffs() to find the pending interrupt source instead of looping 32
times.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Alek Du <alek.du@intel.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>