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(parent: d9203a7) | patch
atmel_mxt_ts: remove redundant mutex
authorYong Wang <yong.y.wang@intel.com>
Wed, 19 Sep 2012 07:54:02 +0000 (15:54 +0800)
committerYong Wang <yong.y.wang@intel.com>
Wed, 19 Sep 2012 07:54:02 +0000 (15:54 +0800)
commit8a66c950b3b469a161b43952db851398afe58b11
tree567e8165aaf1da8da2fa59eb3b50dd33cbc69db4tree | snapshot
parentd9203a7e398ec06de22c63d239f60669611d05c0commit | diff
atmel_mxt_ts: remove redundant mutex

DRM core guarantees that gfx driver's dpms callback is
not reentrant. Therefore the screen on/off notifier is
guaranteed to be non-reentrant too. No need to use another
mutex to protect what has already been protected.

Signed-off-by: Yong Wang <yong.y.wang@intel.com>
drivers/input/touchscreen/atmel_mxt224.c diff | blob | history
Domain: System / Uncategorized;