diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/drm_crtc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/dev/pci/drm/drm_crtc.c b/sys/dev/pci/drm/drm_crtc.c index 74b81a36414..b0146c38864 100644 --- a/sys/dev/pci/drm/drm_crtc.c +++ b/sys/dev/pci/drm/drm_crtc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: drm_crtc.c,v 1.2 2013/09/02 06:25:27 jsg Exp $ */ +/* $OpenBSD: drm_crtc.c,v 1.3 2013/09/02 10:18:26 jsg Exp $ */ /* * Copyright (c) 2006-2008 Intel Corporation * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> @@ -34,6 +34,7 @@ #include "drm_crtc.h" #include "drm_edid.h" #include "drm_fourcc.h" +#include "refcount.h" /* Avoid boilerplate. I'm tired of typing. */ #define DRM_ENUM_NAME_FN(fnname, list) \ @@ -313,7 +314,7 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, { int ret; - fb->refcount = 0; + refcount_init(&fb->refcount, 1); ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); if (ret) @@ -346,7 +347,7 @@ void drm_framebuffer_unreference(struct drm_framebuffer *fb) #ifdef notyet WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); #endif - if (--fb->refcount == 0) + if (refcount_release(&fb->refcount)) drm_framebuffer_free(fb); } EXPORT_SYMBOL(drm_framebuffer_unreference); @@ -357,7 +358,7 @@ EXPORT_SYMBOL(drm_framebuffer_unreference); void drm_framebuffer_reference(struct drm_framebuffer *fb) { DRM_DEBUG("FB ID: %d\n", fb->base.id); - fb->refcount++; + refcount_acquire(&fb->refcount); } EXPORT_SYMBOL(drm_framebuffer_reference); |