diff options
| author | Jerome Glisse <glisse@freedesktop.org> | 2007-12-06 22:38:44 +0100 |
|---|---|---|
| committer | Jerome Glisse <glisse@freedesktop.org> | 2007-12-06 22:38:44 +0100 |
| commit | 3a51a8077bf55ba9d18805f2f03b78eb980fa982 (patch) | |
| tree | 53cac066fd6f0d5cc2a24cda09a5f4ab326cd361 /shared-core/radeon_ms_cp.c | |
| parent | 34797ff67c16beb9c331920f663bdf8387c14c78 (diff) | |
radeon_ms: avoid to unintialize things which haven't been initialized
Diffstat (limited to 'shared-core/radeon_ms_cp.c')
| -rw-r--r-- | shared-core/radeon_ms_cp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/shared-core/radeon_ms_cp.c b/shared-core/radeon_ms_cp.c index 7426facb..c01769bd 100644 --- a/shared-core/radeon_ms_cp.c +++ b/shared-core/radeon_ms_cp.c @@ -101,6 +101,9 @@ int radeon_ms_cp_finish(struct drm_device *dev) { struct drm_radeon_private *dev_priv = dev->dev_private; + if (!dev_priv->cp_ready) { + return 0; + } dev_priv->cp_ready = 0; radeon_ms_wait_for_idle(dev); DRM_INFO("[radeon_ms] cp idle\n"); @@ -126,6 +129,7 @@ int radeon_ms_cp_init(struct drm_device *dev) struct radeon_state *state = &dev_priv->driver_state; int ret = 0; + dev_priv->cp_ready = -1; if (dev_priv->microcode == NULL) { DRM_INFO("[radeon_ms] no microcode not starting cp"); return 0; |