]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Warn if trying to poke a VLV backlight on invalid pipe
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 7 Nov 2014 09:15:59 +0000 (11:15 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 14 Nov 2014 09:29:18 +0000 (10:29 +0100)
commit4f3b1e33ef2f822a8475328a940f385837c2f334
treeb7082a2c9cbe7f0e9a4a942d7c120d8d195375e9
parentb351a4c6feaa05818285a78f5c8fe1626287ed90
drm/i915: Warn if trying to poke a VLV backlight on invalid pipe

VLV/CHV have backlight controls only on pipes A and B. Bail out
without touching registers that don't exist, and print a warning.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_panel.c