Lucas De Marchi 35ac28a882 drm/i915: avoid reading DP_TP_CTL twice
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
2019-11-04 13:44:31 -08:00
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2019-10-31 16:47:22 +00:00
2019-10-29 12:53:54 +02:00
2019-10-17 10:50:47 +01:00
2019-10-29 12:53:54 +02:00