diff options
Diffstat (limited to 'bsd-core/drm_lock.c')
| -rw-r--r-- | bsd-core/drm_lock.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/bsd-core/drm_lock.c b/bsd-core/drm_lock.c index d0e61d3a..5acb13d3 100644 --- a/bsd-core/drm_lock.c +++ b/bsd-core/drm_lock.c @@ -66,7 +66,7 @@ int drm_lock_transfer(drm_device_t *dev, { unsigned int old, new; - dev->lock.filp = NULL; + dev->lock.file_priv = NULL; do { old = *lock; new = context | _DRM_LOCK_HELD; @@ -80,7 +80,7 @@ int drm_lock_free(drm_device_t *dev, { unsigned int old, new; - dev->lock.filp = NULL; + dev->lock.file_priv = NULL; do { old = *lock; new = 0; @@ -95,30 +95,28 @@ int drm_lock_free(drm_device_t *dev, return 0; } -int drm_lock(DRM_IOCTL_ARGS) +int drm_lock(drm_device_t *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - drm_lock_t lock; + drm_lock_t *lock = data; int ret = 0; - DRM_COPY_FROM_USER_IOCTL(lock, (drm_lock_t *)data, sizeof(lock)); - - if (lock.context == DRM_KERNEL_CONTEXT) { + if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - DRM_CURRENTPID, lock.context); + DRM_CURRENTPID, lock->context); return EINVAL; } DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, DRM_CURRENTPID, dev->lock.hw_lock->lock, lock.flags); + lock->context, DRM_CURRENTPID, dev->lock.hw_lock->lock, + lock->flags); - if (dev->driver.use_dma_queue && lock.context < 0) + if (dev->driver.use_dma_queue && lock->context < 0) return EINVAL; DRM_LOCK(); for (;;) { - if (drm_lock_take(&dev->lock.hw_lock->lock, lock.context)) { - dev->lock.filp = (void *)(uintptr_t)DRM_CURRENTPID; + if (drm_lock_take(&dev->lock.hw_lock->lock, lock->context)) { + dev->lock.file_priv = file_priv; dev->lock.lock_time = jiffies; atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); break; /* Got lock */ @@ -136,7 +134,7 @@ int drm_lock(DRM_IOCTL_ARGS) break; } DRM_UNLOCK(); - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); + DRM_DEBUG("%d %s\n", lock->context, ret ? "interrupted" : "has lock"); if (ret != 0) return ret; @@ -144,22 +142,19 @@ int drm_lock(DRM_IOCTL_ARGS) /* XXX: Add signal blocking here */ if (dev->driver.dma_quiescent != NULL && - (lock.flags & _DRM_LOCK_QUIESCENT)) + (lock->flags & _DRM_LOCK_QUIESCENT)) dev->driver.dma_quiescent(dev); return 0; } -int drm_unlock(DRM_IOCTL_ARGS) +int drm_unlock(drm_device_t *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - drm_lock_t lock; - - DRM_COPY_FROM_USER_IOCTL(lock, (drm_lock_t *)data, sizeof(lock)); + drm_lock_t *lock = data; - if (lock.context == DRM_KERNEL_CONTEXT) { + if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - DRM_CURRENTPID, lock.context); + DRM_CURRENTPID, lock->context); return EINVAL; } |