diff options
Diffstat (limited to 'linux-core/drm_irq.c')
-rw-r--r-- | linux-core/drm_irq.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c index 592ea2ad..7dddbe19 100644 --- a/linux-core/drm_irq.c +++ b/linux-core/drm_irq.c @@ -212,7 +212,7 @@ int drm_irq_install(struct drm_device * dev) if (dev->irq_enabled) { mutex_unlock(&dev->struct_mutex); - return -EBUSY; + return 0; } dev->irq_enabled = 1; mutex_unlock(&dev->struct_mutex); @@ -261,6 +261,9 @@ int drm_irq_uninstall(struct drm_device * dev) if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; + mutex_lock(&dev->struct_mutex); irq_enabled = dev->irq_enabled; dev->irq_enabled = 0; @@ -306,6 +309,8 @@ int drm_control(struct drm_device *dev, void *data, case DRM_INST_HANDLER: if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return 0; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; if (dev->if_version < DRM_IF_VERSION(1, 2) && ctl->irq != dev->irq) return -EINVAL; @@ -672,18 +677,18 @@ static void drm_locked_tasklet_func(unsigned long data) spin_lock_irqsave(&dev->tasklet_lock, irqflags); if (!dev->locked_tasklet_func || - !drm_lock_take(&dev->lock, + !drm_lock_take(&dev->primary->master->lock, DRM_KERNEL_CONTEXT)) { spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); return; } - dev->lock.lock_time = jiffies; + dev->primary->master->lock.lock_time = jiffies; atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); dev->locked_tasklet_func(dev); - drm_lock_free(&dev->lock, + drm_lock_free(&dev->primary->master->lock, DRM_KERNEL_CONTEXT); dev->locked_tasklet_func = NULL; |