diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-04 00:09:15 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-23 12:32:49 +0400 |
| commit | a319c1a47855eef2e1789527688b8dfdcf101dba (patch) | |
| tree | 734d9f328df1090b5d6b72288a324687e1ebf109 /drivers/gpu/drm/drm_irq.c | |
| parent | 7c1a38e391745cca72627979e5e02924bed5b43d (diff) | |
| download | linux-a319c1a47855eef2e1789527688b8dfdcf101dba.tar.xz | |
drm/irq: Look up the pci irq directly in the drm_control ioctl
It's only ever called for legacy drivers, which are all pci.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 7cf407bbfed5..cbf6f259bfe4 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -377,7 +377,7 @@ int drm_control(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_control *ctl = data; - int ret = 0; + int ret = 0, irq; /* if we haven't irq we fallback for compatibility reasons - * this used to be a separate function in drm_dma.h @@ -393,8 +393,10 @@ int drm_control(struct drm_device *dev, void *data, switch (ctl->func) { case DRM_INST_HANDLER: + irq = dev->pdev->irq; + if (dev->if_version < DRM_IF_VERSION(1, 2) && - ctl->irq != drm_dev_to_irq(dev)) + ctl->irq != irq) return -EINVAL; mutex_lock(&dev->struct_mutex); ret = drm_irq_install(dev); |