diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/radeon/radeon_irq_kms.c')
-rw-r--r-- | kernel/drivers/gpu/drm/radeon/radeon_irq_kms.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_irq_kms.c b/kernel/drivers/gpu/drm/radeon/radeon_irq_kms.c index 7162c9353..f682e5351 100644 --- a/kernel/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/kernel/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -79,10 +79,12 @@ static void radeon_hotplug_work_func(struct work_struct *work) struct drm_mode_config *mode_config = &dev->mode_config; struct drm_connector *connector; + mutex_lock(&mode_config->mutex); if (mode_config->num_connector) { list_for_each_entry(connector, &mode_config->connector_list, head) radeon_connector_hotplug(connector); } + mutex_unlock(&mode_config->mutex); /* Just fire off a uevent and let userspace tell us what to do */ drm_helper_hpd_irq_event(dev); } |