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drm/i915/panel: Split range scaling calculation for readiblity
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 14 Feb 2018 09:17:47 +0000 (09:17 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 14 Feb 2018 12:02:44 +0000 (12:02 +0000)
commit5af4ce7d81a5945ad11ca04a68e7f1febd67d59f
tree1395f74ce714f0e040aef83cd3e6ca598825b8c5tree | snapshot
parente9a744fa60f7d87fc108012005ca6811686f9e17commit | diff
drm/i915/panel: Split range scaling calculation for readiblity

Split the 64b multiplication from the division so that it doesn't sprawl
across a couple of lines and use mul_u32_u32() instead of open-coding
the 64b conversion.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180214091747.12753-2-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/intel_panel.c diff | blob | history
Domain: System / Kernel;