Commit d73b1746 authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Fix oops on platforms w/o hpd support

We don't have hpd support on i8xx/i915 which means hotplug_funcs==NULL.
Let's not oops when loading the driver on one those machines.

v2: Drop the redundant function pointer check (Jani)

Cc: Dave Airlie <airlied@redhat.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Fixes: cd030c7c ("drm/i915: constify hotplug function vtable.")
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211014090941.12159-5-ville.syrjala@linux.intel.comReviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 83f52364
......@@ -215,7 +215,7 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
static void intel_hpd_irq_setup(struct drm_i915_private *i915)
{
if (i915->display_irqs_enabled && i915->hotplug_funcs->hpd_irq_setup)
if (i915->display_irqs_enabled && i915->hotplug_funcs)
i915->hotplug_funcs->hpd_irq_setup(i915);
}
......
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