aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/radeon_kms.c
diff options
context:
space:
mode:
authorJerome Glisse <jglisse@redhat.com>2009-12-09 18:21:55 +0100
committerDave Airlie <airlied@redhat.com>2009-12-10 15:09:07 +1000
commitcf0fe4566dcc0c5bd9b7da8c9a53e712593db118 (patch)
treec9d5165a4a21c23316d7d2939fd8f79424ad90bb /drivers/gpu/drm/radeon/radeon_kms.c
parenteaa5fd1a66fefd7cc918d80250d66fa48b10b81f (diff)
downloadlinux-linaro-android-cf0fe4566dcc0c5bd9b7da8c9a53e712593db118.tar.gz
drm/radeon/kms: cleanup structure and module if initialization fails
This would allow us to properly unload others module like TTM if initialization fails after we initiliazed TTM structure. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index ba128621057..f23b05606eb 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -30,10 +30,19 @@
#include "radeon.h"
#include "radeon_drm.h"
+int radeon_driver_unload_kms(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+
+ if (rdev == NULL)
+ return 0;
+ radeon_modeset_fini(rdev);
+ radeon_device_fini(rdev);
+ kfree(rdev);
+ dev->dev_private = NULL;
+ return 0;
+}
-/*
- * Driver load/unload
- */
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
{
struct radeon_device *rdev;
@@ -62,31 +71,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
*/
r = radeon_device_init(rdev, dev, dev->pdev, flags);
if (r) {
- DRM_ERROR("Fatal error while trying to initialize radeon.\n");
- return r;
+ dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
+ goto out;
}
/* Again modeset_init should fail only on fatal error
* otherwise it should provide enough functionalities
* for shadowfb to run
*/
r = radeon_modeset_init(rdev);
- if (r) {
- return r;
- }
- return 0;
-}
-
-int radeon_driver_unload_kms(struct drm_device *dev)
-{
- struct radeon_device *rdev = dev->dev_private;
-
- if (rdev == NULL)
- return 0;
- radeon_modeset_fini(rdev);
- radeon_device_fini(rdev);
- kfree(rdev);
- dev->dev_private = NULL;
- return 0;
+ if (r)
+ dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
+out:
+ if (r)
+ radeon_driver_unload_kms(dev);
+ return r;
}