drm/i915: avoid reading DP_TP_CTL twice

Browse source

Just avoid the additional read in case DP_TP_CTL is enabled:
read it once and save the value.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191030012448.14937-5-lucas.demarchi@intel.com

...

This commit is contained in:

Lucas De Marchi 2019-10-29 18:24:47 -07:00

parent a687b4ef6e

commit 35ac28a882

1 changed files with 17 additions and 16 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

33

drivers/gpu/drm/i915/display/intel_ddi.c

View file