drm/i915/psr: Panel Replay SU cap dpcd read return value

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Currently return value of drm_dpcd_readb is not checked when reading sink
Panel Replay Selective Update capabilities.

Fix this and switch to drm_dpcd_read_byte.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Michał Grzelak <michal.grzelak@intel.com>
Link: https://lore.kernel.org/r/20250827060809.2461725-1-jouni.hogander@intel.com

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Jouni Högander 2025-08-27 09:08:09 +03:00

parent 8bc70f2ea9

commit 90d8aad11f

1 changed files with 7 additions and 5 deletions

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

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