drm/i915: WARN if PLL ref/unref got messed up
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 21 Sep 2022 21:15:25 +0000 (00:15 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 26 Sep 2022 17:17:26 +0000 (20:17 +0300)
commit073a12f45fb8e3b21c9e08c36a2528d9f9e38d83
tree324f923a02c50db30ddc6d22812ef09668378807
parentaa07d34d9f2fba6cad41c85ead441dde27882fd5
drm/i915: WARN if PLL ref/unref got messed up

Spew a WARN if we try to ref/unref the same DPLL multiple
times for the same pipe.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220921211525.10675-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/display/intel_dpll_mgr.c