commit | 540b5d02766863c561afe9f9d56ce0425022a731 | [log] [tgz] |
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author | Chris Wilson <chris@chris-wilson.co.uk> | Sun Oct 13 12:56:31 2013 +0100 |
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Mon Oct 14 10:02:36 2013 +0200 |
tree | 5793a09cf473595f4f759b8d63b1bbff46aa0ba5 | |
parent | 391f75e2bf13f105d9e4a120736ccdd8e3bc638b [diff] |
drm/i915: Add breadcrumbs for why the backlight is being set At the moment we have 3 paths that lead to actually_set_backlight(), from modesetting, ACPI/OpRegion requests and our very own intel_backlight interface, and we have no way of distinguishing them in the debug log. So add a debug breadcrumb to explain the source of the backlight changes. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>