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Diffstat (limited to 'linux-core/drm_irq.c')
-rw-r--r--linux-core/drm_irq.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index e1c93054..0dfbe57a 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -63,7 +63,7 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
p->devnum != PCI_SLOT(dev->pdev->devfn) || p->funcnum != PCI_FUNC(dev->pdev->devfn))
return -EINVAL;
- p->irq = dev->irq;
+ p->irq = dev->pdev->irq;
DRM_DEBUG("%d:%d:%d => IRQ %d\n", p->busnum, p->devnum, p->funcnum,
p->irq);
@@ -133,6 +133,7 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
setup_timer(&dev->vblank_disable_timer, vblank_disable_fn,
(unsigned long)dev);
+ init_timer_deferrable(&dev->vblank_disable_timer);
spin_lock_init(&dev->vbl_lock);
atomic_set(&dev->vbl_signal_pending, 0);
dev->num_crtcs = num_crtcs;
@@ -284,7 +285,7 @@ int drm_irq_install(struct drm_device * dev)
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EINVAL;
- if (dev->irq == 0)
+ if (dev->pdev->irq == 0)
return -EINVAL;
mutex_lock(&dev->struct_mutex);
@@ -302,7 +303,7 @@ int drm_irq_install(struct drm_device * dev)
dev->irq_enabled = 1;
mutex_unlock(&dev->struct_mutex);
- DRM_DEBUG("irq=%d\n", dev->irq);
+ DRM_DEBUG("irq=%d\n", dev->pdev->irq);
/* Before installing handler */
dev->driver->irq_preinstall(dev);
@@ -311,7 +312,7 @@ int drm_irq_install(struct drm_device * dev)
if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
sh_flags = IRQF_SHARED;
- ret = request_irq(dev->irq, dev->driver->irq_handler,
+ ret = request_irq(dev->pdev->irq, dev->driver->irq_handler,
sh_flags, dev->devname, dev);
if (ret < 0) {
mutex_lock(&dev->struct_mutex);
@@ -319,6 +320,10 @@ int drm_irq_install(struct drm_device * dev)
mutex_unlock(&dev->struct_mutex);
return ret;
}
+ /* Expose the device irq to device drivers that want to export it for
+ * whatever reason.
+ */
+ dev->irq = dev->pdev->irq;
/* After installing handler */
ret = dev->driver->irq_postinstall(dev);
@@ -354,11 +359,11 @@ int drm_irq_uninstall(struct drm_device * dev)
if (!irq_enabled)
return -EINVAL;
- DRM_DEBUG("irq=%d\n", dev->irq);
+ DRM_DEBUG("irq=%d\n", dev->pdev->irq);
dev->driver->irq_uninstall(dev);
- free_irq(dev->irq, dev);
+ free_irq(dev->pdev->irq, dev);
drm_vblank_cleanup(dev);
@@ -396,7 +401,7 @@ int drm_control(struct drm_device *dev, void *data,
if (drm_core_check_feature(dev, DRIVER_MODESET))
return 0;
if (dev->if_version < DRM_IF_VERSION(1, 2) &&
- ctl->irq != dev->irq)
+ ctl->irq != dev->pdev->irq)
return -EINVAL;
return drm_irq_install(dev);
case DRM_UNINST_HANDLER:
@@ -579,7 +584,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
int ret = 0;
unsigned int flags, seq, crtc;
- if ((!dev->irq) || (!dev->irq_enabled))
+ if ((!dev->pdev->irq) || (!dev->irq_enabled))
return -EINVAL;
if (vblwait->request.type &