aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2018-09-28 09:25:26 +1000
committerDave Airlie <airlied@redhat.com>2018-09-28 09:25:56 +1000
commitadba0e5493ab21fb5098bc1654aca6826036273c (patch)
treeb012945e33ef5cee42421692a6c39a2bf62f8c4f
parent576156bb01a62c1f64b32b416593862bb34bddaa (diff)
parentd6a77ba0eb92d8ffa4b05a442fc20d0a9b11c4c4 (diff)
downloadlinux-stericsson-adba0e5493ab21fb5098bc1654aca6826036273c.tar.gz
Merge tag 'drm-misc-fixes-2018-09-27-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
- Revert adding device-link to panels - Don't leak fences in drm/syncobj Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20180927152712.GA53076@art_vandelay
-rw-r--r--drivers/gpu/drm/drm_panel.c10
-rw-r--r--drivers/gpu/drm/drm_syncobj.c5
-rw-r--r--include/drm/drm_panel.h1
3 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index b902361dee6e..1d9a9d2fe0e0 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -24,7 +24,6 @@
#include <linux/err.h>
#include <linux/module.h>
-#include <drm/drm_device.h>
#include <drm/drm_crtc.h>
#include <drm/drm_panel.h>
@@ -105,13 +104,6 @@ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector)
if (panel->connector)
return -EBUSY;
- panel->link = device_link_add(connector->dev->dev, panel->dev, 0);
- if (!panel->link) {
- dev_err(panel->dev, "failed to link panel to %s\n",
- dev_name(connector->dev->dev));
- return -EINVAL;
- }
-
panel->connector = connector;
panel->drm = connector->dev;
@@ -133,8 +125,6 @@ EXPORT_SYMBOL(drm_panel_attach);
*/
int drm_panel_detach(struct drm_panel *panel)
{
- device_link_del(panel->link);
-
panel->connector = NULL;
panel->drm = NULL;
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index adb3cb27d31e..759278fef35a 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -97,6 +97,8 @@ static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj,
{
int ret;
+ WARN_ON(*fence);
+
*fence = drm_syncobj_fence_get(syncobj);
if (*fence)
return 1;
@@ -743,6 +745,9 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
for (i = 0; i < count; ++i) {
+ if (entries[i].fence)
+ continue;
+
drm_syncobj_fence_get_or_add_callback(syncobjs[i],
&entries[i].fence,
&entries[i].syncobj_cb,
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 582a0ec0aa70..777814755fa6 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -89,7 +89,6 @@ struct drm_panel {
struct drm_device *drm;
struct drm_connector *connector;
struct device *dev;
- struct device_link *link;
const struct drm_panel_funcs *funcs;