diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-21 10:54:20 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-21 21:58:12 +0200 |
| commit | b3ac9f2591061e4470834028f563ef1fd86098cf (patch) | |
| tree | 25e5f421535067a589de53f10c2aee5fd7d98604 /drivers/gpu/drm/drm_auth.c | |
| parent | d6ed682eba54915ea56315bc2e5a33fca5922997 (diff) | |
| download | blackbird-obmc-linux-b3ac9f2591061e4470834028f563ef1fd86098cf.tar.gz blackbird-obmc-linux-b3ac9f2591061e4470834028f563ef1fd86098cf.zip | |
drm: Extract drm_is_current_master
Just rolling out a bit of abstraction to be able to clean
up the master logic in the next step.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_auth.c')
| -rw-r--r-- | drivers/gpu/drm/drm_auth.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index 2794a4f3a105..dc33387519cb 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -183,7 +183,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data, int ret = 0; mutex_lock(&dev->master_mutex); - if (file_priv->is_master) + if (drm_is_current_master(file_priv)) goto out_unlock; if (dev->master) { @@ -222,7 +222,7 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data, int ret = -EINVAL; mutex_lock(&dev->master_mutex); - if (!file_priv->is_master) + if (!drm_is_current_master(file_priv)) goto out_unlock; if (!dev->master) @@ -261,7 +261,7 @@ void drm_master_release(struct drm_file *file_priv) if (file_priv->magic) idr_remove(&file_priv->master->magic_map, file_priv->magic); - if (!file_priv->is_master) + if (!drm_is_current_master(file_priv)) goto out; if (!drm_core_check_feature(dev, DRIVER_MODESET)) { @@ -289,6 +289,12 @@ out: mutex_unlock(&dev->master_mutex); } +bool drm_is_current_master(struct drm_file *fpriv) +{ + return fpriv->is_master; +} +EXPORT_SYMBOL(drm_is_current_master); + struct drm_master *drm_master_get(struct drm_master *master) { kref_get(&master->refcount); |
