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Revert "drm/probe-helpers: Drop locking from poll_enable"

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This reverts commit 3846fd9b86.

There were some precursor commits missing for this around connector
locking, we should probably merge Lyude's nouveau avoid the problem patch.
This commit is contained in:
Dave Airlie
2017-01-26 06:44:03 +10:00
parent 932790109f
commit 54a07c7bb0
3 changed files with 34 additions and 22 deletions
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4
drivers/gpu/drm/i915/intel_hotplug.c
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@@ -180,7 +180,7 @@ static void intel_hpd_irq_storm_disable(struct drm_i915_private *dev_priv)
/* Enable polling and queue hotplug re-enabling. */
if (hpd_disabled) {
drm_kms_helper_poll_enable(dev);
drm_kms_helper_poll_enable_locked(dev);
mod_delayed_work(system_wq, &dev_priv->hotplug.reenable_work,
msecs_to_jiffies(HPD_STORM_REENABLE_DELAY));
}
@@ -511,7 +511,7 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
}
if (enabled)
drm_kms_helper_poll_enable(dev);
drm_kms_helper_poll_enable_locked(dev);
mutex_unlock(&dev->mode_config.mutex);