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path: root/drivers/gpu/drm/drm_lock.c
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Diffstat (limited to 'drivers/gpu/drm/drm_lock.c')
-rw-r--r--drivers/gpu/drm/drm_lock.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 48ac0ebbd663..32d43f86a8f2 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -163,7 +163,7 @@ int drm_legacy_lock(struct drm_device *dev, void *data,
struct drm_master *master = file_priv->master;
int ret = 0;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
+ if (!drm_core_check_feature(dev, DRIVER_LEGACY))
return -EINVAL;
++file_priv->lock_count;
@@ -176,7 +176,8 @@ int drm_legacy_lock(struct drm_device *dev, void *data,
DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
lock->context, task_pid_nr(current),
- master->lock.hw_lock->lock, lock->flags);
+ master->lock.hw_lock ? master->lock.hw_lock->lock : -1,
+ lock->flags);
add_wait_queue(&master->lock.lock_queue, &entry);
spin_lock_bh(&master->lock.spinlock);
@@ -252,7 +253,7 @@ int drm_legacy_unlock(struct drm_device *dev, void *data, struct drm_file *file_
struct drm_lock *lock = data;
struct drm_master *master = file_priv->master;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
+ if (!drm_core_check_feature(dev, DRIVER_LEGACY))
return -EINVAL;
if (lock->context == DRM_KERNEL_CONTEXT) {