diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_irq.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_irq.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 9263db117ff..f035d2bceae 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -45,12 +45,11 @@ static void omap_irq_update(struct drm_device *dev) dispc_read_irqenable(); /* flush posted write */ } -void omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq) +void __omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq) { struct omap_drm_private *priv = dev->dev_private; unsigned long flags; - dispc_runtime_get(); spin_lock_irqsave(&list_lock, flags); if (!WARN_ON(irq->registered)) { @@ -60,14 +59,21 @@ void omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq) } spin_unlock_irqrestore(&list_lock, flags); +} + +void omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq) +{ + dispc_runtime_get(); + + __omap_irq_register(dev, irq); + dispc_runtime_put(); } -void omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq) +void __omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq) { unsigned long flags; - dispc_runtime_get(); spin_lock_irqsave(&list_lock, flags); if (!WARN_ON(!irq->registered)) { @@ -77,6 +83,14 @@ void omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq) } spin_unlock_irqrestore(&list_lock, flags); +} + +void omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq) +{ + dispc_runtime_get(); + + __omap_irq_unregister(dev, irq); + dispc_runtime_put(); } @@ -173,7 +187,7 @@ void omap_irq_disable_vblank(struct drm_device *dev, int crtc_id) dispc_runtime_put(); } -irqreturn_t omap_irq_handler(DRM_IRQ_ARGS) +irqreturn_t omap_irq_handler(int irq, void *arg) { struct drm_device *dev = (struct drm_device *) arg; struct omap_drm_private *priv = dev->dev_private; @@ -261,7 +275,7 @@ int omap_drm_irq_install(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); return -EBUSY; } - dev->irq_enabled = 1; + dev->irq_enabled = true; mutex_unlock(&dev->struct_mutex); /* Before installing handler */ @@ -272,7 +286,7 @@ int omap_drm_irq_install(struct drm_device *dev) if (ret < 0) { mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); return ret; } @@ -283,7 +297,7 @@ int omap_drm_irq_install(struct drm_device *dev) if (ret < 0) { mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); dispc_free_irq(dev); } @@ -294,11 +308,12 @@ int omap_drm_irq_install(struct drm_device *dev) int omap_drm_irq_uninstall(struct drm_device *dev) { unsigned long irqflags; - int irq_enabled, i; + bool irq_enabled; + int i; mutex_lock(&dev->struct_mutex); irq_enabled = dev->irq_enabled; - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); /* @@ -307,9 +322,9 @@ int omap_drm_irq_uninstall(struct drm_device *dev) if (dev->num_crtcs) { spin_lock_irqsave(&dev->vbl_lock, irqflags); for (i = 0; i < dev->num_crtcs; i++) { - DRM_WAKEUP(&dev->vbl_queue[i]); - dev->vblank_enabled[i] = 0; - dev->last_vblank[i] = + wake_up(&dev->vblank[i].queue); + dev->vblank[i].enabled = false; + dev->vblank[i].last = dev->driver->get_vblank_counter(dev, i); } spin_unlock_irqrestore(&dev->vbl_lock, irqflags); |