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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-20 13:43:59 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-20 13:44:34 +0300
commit0f9e9cd61f46c07246e30871fd638ffeaca3c576 (patch)
tree1a7b84871da0f2ebad48c6838f66fbe91cc26995 /drivers/gpu/drm/drm_crtc.c
parent86a930d5e9702391f6f997366686a48885f21513 (diff)
parent7f0801e566cc78315e5dc383bf3c3b5b5b436048 (diff)
downloadlinux-0f9e9cd61f46c07246e30871fd638ffeaca3c576.tar.xz
Merge tag 'drm-intel-fixes-2015-03-19' into drm-intel-next
Backmerge because of numerous and interleaving conflicts and git rerere getting confused a bit too often. Conflicts: drivers/gpu/drm/i915/intel_display.c All conflicts are because of -next patches backported to -fixes, so just go with the code in -next. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 5785336695ca..9f970c2d4819 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -43,9 +43,10 @@
#include "drm_crtc_internal.h"
#include "drm_internal.h"
-static struct drm_framebuffer *add_framebuffer_internal(struct drm_device *dev,
- struct drm_mode_fb_cmd2 *r,
- struct drm_file *file_priv);
+static struct drm_framebuffer *
+internal_framebuffer_create(struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *r,
+ struct drm_file *file_priv);
/* Avoid boilerplate. I'm tired of typing. */
#define DRM_ENUM_NAME_FN(fnname, list) \
@@ -2940,13 +2941,11 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
*/
if (req->flags & DRM_MODE_CURSOR_BO) {
if (req->handle) {
- fb = add_framebuffer_internal(dev, &fbreq, file_priv);
+ fb = internal_framebuffer_create(dev, &fbreq, file_priv);
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("failed to wrap cursor buffer in drm framebuffer\n");
return PTR_ERR(fb);
}
-
- drm_framebuffer_reference(fb);
} else {
fb = NULL;
}
@@ -3305,9 +3304,10 @@ static int framebuffer_check(const struct drm_mode_fb_cmd2 *r)
return 0;
}
-static struct drm_framebuffer *add_framebuffer_internal(struct drm_device *dev,
- struct drm_mode_fb_cmd2 *r,
- struct drm_file *file_priv)
+static struct drm_framebuffer *
+internal_framebuffer_create(struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *r,
+ struct drm_file *file_priv)
{
struct drm_mode_config *config = &dev->mode_config;
struct drm_framebuffer *fb;
@@ -3345,12 +3345,6 @@ static struct drm_framebuffer *add_framebuffer_internal(struct drm_device *dev,
return fb;
}
- mutex_lock(&file_priv->fbs_lock);
- r->fb_id = fb->base.id;
- list_add(&fb->filp_head, &file_priv->fbs);
- DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
- mutex_unlock(&file_priv->fbs_lock);
-
return fb;
}
@@ -3372,15 +3366,24 @@ static struct drm_framebuffer *add_framebuffer_internal(struct drm_device *dev,
int drm_mode_addfb2(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
+ struct drm_mode_fb_cmd2 *r = data;
struct drm_framebuffer *fb;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- fb = add_framebuffer_internal(dev, data, file_priv);
+ fb = internal_framebuffer_create(dev, r, file_priv);
if (IS_ERR(fb))
return PTR_ERR(fb);
+ /* Transfer ownership to the filp for reaping on close */
+
+ DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
+ mutex_lock(&file_priv->fbs_lock);
+ r->fb_id = fb->base.id;
+ list_add(&fb->filp_head, &file_priv->fbs);
+ mutex_unlock(&file_priv->fbs_lock);
+
return 0;
}