drm/i915: use mutex_lock_interruptible for debugfs files
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 9 Aug 2012 13:07:02 +0000 (15:07 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 9 Aug 2012 19:50:17 +0000 (21:50 +0200)
It's no fun if your shell hangs when the driver has gone on vacation
and you want to know why ...

Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_debugfs.c

Simple merge