diff options
Diffstat (limited to 'drivers/gpu/drm/drm_stub.c')
| -rw-r--r-- | drivers/gpu/drm/drm_stub.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 5268ffc5d94e..83ef4a63358c 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -117,26 +117,6 @@ void drm_ut_debug_printk(unsigned int request_level, } EXPORT_SYMBOL(drm_ut_debug_printk); -static int drm_minor_get_id(struct drm_device *dev, int type) -{ - int ret; - int base = 0, limit = 63; - - if (type == DRM_MINOR_CONTROL) { - base += 64; - limit = base + 63; - } else if (type == DRM_MINOR_RENDER) { - base += 128; - limit = base + 63; - } - - mutex_lock(&dev->struct_mutex); - ret = idr_alloc(&drm_minors_idr, NULL, base, limit, GFP_KERNEL); - mutex_unlock(&dev->struct_mutex); - - return ret == -ENOSPC ? -EINVAL : ret; -} - struct drm_master *drm_master_create(struct drm_minor *minor) { struct drm_master *master; @@ -314,7 +294,12 @@ static int drm_minor_register(struct drm_device *dev, unsigned int type) if (!new_minor) return 0; - minor_id = drm_minor_get_id(dev, type); + minor_id = idr_alloc(&drm_minors_idr, + NULL, + 64 * type, + 64 * (type + 1), + GFP_KERNEL); + if (minor_id < 0) return minor_id; |