drm/radeon: fix & improve ih ring handling v3

[linux-2.6-block.git] / drivers / gpu / drm / radeon / radeon_device.c

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 7667184ab0bf5edc2a67e0277f2e179368e62927..3c563d1f9671390ada698d6b3de8fc6502b9d0fb 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -731,8 +731,7 @@ int radeon_device_init(struct radeon_device *rdev,
        radeon_mutex_init(&rdev->cs_mutex);
        mutex_init(&rdev->ring_lock);
        mutex_init(&rdev->dc_hw_i2c_mutex);
-       if (rdev->family >= CHIP_R600)
-               spin_lock_init(&rdev->ih.lock);
+       atomic_set(&rdev->ih.lock, 0);
        mutex_init(&rdev->gem.mutex);
        mutex_init(&rdev->pm.mutex);
        init_rwsem(&rdev->pm.mclk_lock);