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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-03-25 14:31:59 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2022-04-25 21:06:47 +0300
commite2f5f399af316204656caf072d60ac19f4c978fc (patch)
treecfc1f79e9e108d1eaf96db930e2cc96893d77a8e /drivers/gpu
parentad3da340f903b7f1d35a134144e8550a79d5a1db (diff)
downloadlinux-e2f5f399af316204656caf072d60ac19f4c978fc.tar.bz2
drm/i915: Clear the dpll_hw_state when disabling a pipe
Clear the dpll_hw_state when we're about disable the pipe. Previously it looks like we just left the old junk in there. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220325123205.22140-8-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpll.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 494a343850e7..7960f1d52eaa 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -1406,12 +1406,12 @@ int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state,
if (drm_WARN_ON(&i915->drm, crtc_state->shared_dpll))
return 0;
- if (!crtc_state->hw.enable)
- return 0;
-
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
+ if (!crtc_state->hw.enable)
+ return 0;
+
return i915->dpll_funcs->crtc_compute_clock(state, crtc);
}