diff options
| author | Dave Airlie <airlied@redhat.com> | 2019-04-23 01:36:54 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-04-24 04:32:15 +0200 |
| commit | 058ca50ce3f1d40dac4d918a91684b0af4a0c468 (patch) | |
| tree | d1eb71a7daff85111cd777294365b979417fc3ff | |
| parent | drm/radeon: drop unused ati pcigart include. (diff) | |
| download | linux-058ca50ce3f1d40dac4d918a91684b0af4a0c468.tar.xz linux-058ca50ce3f1d40dac4d918a91684b0af4a0c468.zip | |
drm/legacy: move lock cleanup for master into lock file (v2)
This makes it easier to remove legacy code later.
v2: move check into lock file as well.
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/drm_auth.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_legacy.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_lock.c | 19 |
3 files changed, 21 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index 1669c42c40ed..ee969e9de472 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -274,21 +274,7 @@ void drm_master_release(struct drm_file *file_priv) if (!drm_is_current_master(file_priv)) goto out; - if (drm_core_check_feature(dev, DRIVER_LEGACY)) { - /* - * Since the master is disappearing, so is the - * possibility to lock. - */ - mutex_lock(&dev->struct_mutex); - if (master->lock.hw_lock) { - if (dev->sigdata.lock == master->lock.hw_lock) - dev->sigdata.lock = NULL; - master->lock.hw_lock = NULL; - master->lock.file_priv = NULL; - wake_up_interruptible_all(&master->lock.lock_queue); - } - mutex_unlock(&dev->struct_mutex); - } + drm_legacy_lock_master_cleanup(dev, master); if (dev->master == file_priv->master) drm_drop_master(dev, file_priv); diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h index 3dc626090fcb..974c2be6bcd5 100644 --- a/drivers/gpu/drm/drm_legacy.h +++ b/drivers/gpu/drm/drm_legacy.h @@ -126,4 +126,5 @@ int drm_legacy_sg_alloc(struct drm_device *dev, void *data, int drm_legacy_sg_free(struct drm_device *dev, void *data, struct drm_file *file_priv); +void drm_legacy_lock_master_cleanup(struct drm_device *dev, struct drm_master *master); #endif /* __DRM_LEGACY_H__ */ diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index 67a1a2ca7174..b70058e77a28 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -347,3 +347,22 @@ void drm_legacy_lock_release(struct drm_device *dev, struct file *filp) _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock)); } } + +void drm_legacy_lock_master_cleanup(struct drm_device *dev, struct drm_master *master) +{ + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) + return; + + /* + * Since the master is disappearing, so is the + * possibility to lock. + */ mutex_lock(&dev->struct_mutex); + if (master->lock.hw_lock) { + if (dev->sigdata.lock == master->lock.hw_lock) + dev->sigdata.lock = NULL; + master->lock.hw_lock = NULL; + master->lock.file_priv = NULL; + wake_up_interruptible_all(&master->lock.lock_queue); + } + mutex_unlock(&dev->struct_mutex); +} |