It's only ever called for legacy drivers, which are all pci.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/drm_irq.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 1348e041c2af..24c6590bb33e 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);
--
1.8.4.3
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