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drm/i915: Always initialize dpll.lock

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Initialize the dll.lock mutex whether or not we manage to
initialize the rest of the dpll mgr.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220921122343.13061-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2022-09-21 15:23:40 +03:00
parent 073a12f45f
commit 8a549e8d19
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/display/intel_dpll_mgr.c
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@ -4193,6 +4193,8 @@ void intel_shared_dpll_init(struct drm_i915_private *dev_priv)
const struct dpll_info *dpll_info;
int i;
mutex_init(&dev_priv->display.dpll.lock);
if (IS_DG2(dev_priv))
/* No shared DPLLs on DG2; port PLLs are part of the PHY */
dpll_mgr = NULL;
@ -4237,7 +4239,6 @@ void intel_shared_dpll_init(struct drm_i915_private *dev_priv)
dev_priv->display.dpll.mgr = dpll_mgr;
dev_priv->display.dpll.num_shared_dpll = i;
mutex_init(&dev_priv->display.dpll.lock);
}
/**