diff options
| author | vehemens <vehemens@verizon.net> | 2008-09-02 04:57:36 -0700 |
|---|---|---|
| committer | Robert Noland <rnoland@2hip.net> | 2008-09-05 12:42:41 -0400 |
| commit | 76dd74c64ef9b92025e76dd256e0641ff6fce0f4 (patch) | |
| tree | b4981b73c07f18f00c9726ce45955a7a1e350fa8 /bsd-core/drm_lock.c | |
| parent | ed6dd03818f2fa4dd0f2ba34dee58b09c7ff253e (diff) | |
Style white space cleanup.
Signed-off-by: Robert Noland <rnoland@2hip.net>
Diffstat (limited to 'bsd-core/drm_lock.c')
| -rw-r--r-- | bsd-core/drm_lock.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/bsd-core/drm_lock.c b/bsd-core/drm_lock.c index 870874bb..523d0409 100644 --- a/bsd-core/drm_lock.c +++ b/bsd-core/drm_lock.c @@ -55,21 +55,23 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) do { old = *lock; - if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT; - else new = context | _DRM_LOCK_HELD; + if (old & _DRM_LOCK_HELD) + new = old | _DRM_LOCK_CONT; + else + new = context | _DRM_LOCK_HELD; } while (!atomic_cmpset_int(lock, old, new)); if (_DRM_LOCKING_CONTEXT(old) == context) { if (old & _DRM_LOCK_HELD) { if (context != DRM_KERNEL_CONTEXT) { DRM_ERROR("%d holds heavyweight lock\n", - context); + context); } return 0; } } if (new == (context | _DRM_LOCK_HELD)) { - /* Have lock */ + /* Have lock */ return 1; } return 0; @@ -84,8 +86,8 @@ int drm_lock_transfer(struct drm_device *dev, dev->lock.file_priv = NULL; do { - old = *lock; - new = context | _DRM_LOCK_HELD; + old = *lock; + new = context | _DRM_LOCK_HELD; } while (!atomic_cmpset_int(lock, old, new)); return 1; @@ -98,8 +100,8 @@ int drm_lock_free(struct drm_device *dev, dev->lock.file_priv = NULL; do { - old = *lock; - new = 0; + old = *lock; + new = 0; } while (!atomic_cmpset_int(lock, old, new)); if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) { @@ -113,22 +115,22 @@ int drm_lock_free(struct drm_device *dev, int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_lock *lock = data; - int ret = 0; + struct drm_lock *lock = data; + int ret = 0; - if (lock->context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", + if (lock->context == DRM_KERNEL_CONTEXT) { + DRM_ERROR("Process %d using kernel context %d\n", DRM_CURRENTPID, lock->context); - return EINVAL; - } + return EINVAL; + } - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", + DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", lock->context, DRM_CURRENTPID, dev->lock.hw_lock->lock, lock->flags); if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && lock->context < 0) - return EINVAL; + return EINVAL; DRM_LOCK(); for (;;) { |