From 3a51a8077bf55ba9d18805f2f03b78eb980fa982 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Thu, 6 Dec 2007 22:38:44 +0100 Subject: radeon_ms: avoid to unintialize things which haven't been initialized --- shared-core/radeon_ms_cp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'shared-core/radeon_ms_cp.c') 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; -- cgit v1.2.3