diff options
| author | Jon Smirl <jonsmirl@yahoo.com> | 2005-07-11 18:27:39 +0000 |
|---|---|---|
| committer | Jon Smirl <jonsmirl@yahoo.com> | 2005-07-11 18:27:39 +0000 |
| commit | 7130662aa0c476a56a4a053c6dda19bc3a91060a (patch) | |
| tree | cce17c36f067e75dacb988374838b1d34d625d78 /linux-core/drm_irq.c | |
| parent | 07d23f9c60f9358f064eab7d944f3b28484b51ef (diff) | |
IRQ must be assigned and enabled or this will hang
Diffstat (limited to 'linux-core/drm_irq.c')
| -rw-r--r-- | linux-core/drm_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c index 37c89762..7f21205d 100644 --- a/linux-core/drm_irq.c +++ b/linux-core/drm_irq.c @@ -250,7 +250,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) if (!drm_core_check_feature(dev, DRIVER_IRQ_VBL)) return -EINVAL; - if (!dev->irq) + if ((!dev->irq) || (!dev->irq_enabled)) return -EINVAL; DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait)); |