diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hotplug.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index f46a1b7190b8..47c85ac97c87 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -595,6 +595,9 @@ void intel_hpd_init(struct drm_i915_private *dev_priv) { int i; + if (!HAS_DISPLAY(dev_priv)) + return; + for_each_hpd_pin(i) { dev_priv->hotplug.stats[i].count = 0; dev_priv->hotplug.stats[i].state = HPD_ENABLED; @@ -670,6 +673,9 @@ static void i915_hpd_poll_init_work(struct work_struct *work) */ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + WRITE_ONCE(dev_priv->hotplug.poll_enabled, true); /* @@ -702,6 +708,9 @@ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv) */ void intel_hpd_poll_disable(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + WRITE_ONCE(dev_priv->hotplug.poll_enabled, false); schedule_work(&dev_priv->hotplug.poll_init_work); } @@ -718,6 +727,9 @@ void intel_hpd_init_work(struct drm_i915_private *dev_priv) void intel_hpd_cancel_work(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + spin_lock_irq(&dev_priv->irq_lock); dev_priv->hotplug.long_port_mask = 0; |