diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index e2f5f88..49b0659 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1059,6 +1059,7 @@ int radeon_device_init(struct radeon_device *rdev, /* Registers mapping */ /* TODO: block userspace mapping of io register */ + spin_lock_init(&rdev->mmio_idx_lock); rdev->rmmio_base = pci_resource_start(rdev->pdev, 2); rdev->rmmio_size = pci_resource_len(rdev->pdev, 2); rdev->rmmio = ioremap(rdev->rmmio_base, rdev->rmmio_size); |