drm/i915: use simple attribute in debugfs routines

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This replaces the manual read/write routines in debugfs with the common
simple attribute helpers. Doing this gets rid of repeated copy/pasting
of copy_from_user and value formatting code.

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
[danvet: Squash in follow-up fix from Kees Cook to fix u64 divides on
32bit platforms.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Kees Cook 2013-03-10 14:10:06 -07:00 • committed by Daniel Vetter

parent 5c67eeb6bf

commit 647416f9ee

1 changed files with 104 additions and 302 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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