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authorDave Airlie <airlied@redhat.com>2013-12-05 09:25:36 +1000
committerDave Airlie <airlied@redhat.com>2013-12-05 09:25:36 +1000
commit7bc494a93f52f76595e2378e480217c95da8dbe7 (patch)
tree0674404872430530275963363d1e623561c2d6b7 /drivers/gpu/drm
parent60460f65514e5f9abc2392807d8fed1581739345 (diff)
parent0cbc330e12835fcbac44e33d5632d805b16635f2 (diff)
Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes
two outstanding exynos fixes * 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: drm/exynos: release unhandled page flip events at postclose. drm/exynos: Fix trivial typo in exynos_drm_fimd.c
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c35
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c2
2 files changed, 23 insertions, 14 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index b676006a95a0..22b8f5eced80 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -173,28 +173,37 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
static void exynos_drm_preclose(struct drm_device *dev,
struct drm_file *file)
{
+ exynos_drm_subdrv_close(dev, file);
+}
+
+static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
+{
struct exynos_drm_private *private = dev->dev_private;
- struct drm_pending_vblank_event *e, *t;
+ struct drm_pending_vblank_event *v, *vt;
+ struct drm_pending_event *e, *et;
unsigned long flags;
- /* release events of current file */
+ if (!file->driver_priv)
+ return;
+
+ /* Release all events not unhandled by page flip handler. */
spin_lock_irqsave(&dev->event_lock, flags);
- list_for_each_entry_safe(e, t, &private->pageflip_event_list,
+ list_for_each_entry_safe(v, vt, &private->pageflip_event_list,
base.link) {
- if (e->base.file_priv == file) {
- list_del(&e->base.link);
- e->base.destroy(&e->base);
+ if (v->base.file_priv == file) {
+ list_del(&v->base.link);
+ drm_vblank_put(dev, v->pipe);
+ v->base.destroy(&v->base);
}
}
- spin_unlock_irqrestore(&dev->event_lock, flags);
- exynos_drm_subdrv_close(dev, file);
-}
+ /* Release all events handled by page flip handler but not freed. */
+ list_for_each_entry_safe(e, et, &file->event_list, link) {
+ list_del(&e->link);
+ e->destroy(e);
+ }
+ spin_unlock_irqrestore(&dev->event_lock, flags);
-static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
-{
- if (!file->driver_priv)
- return;
kfree(file->driver_priv);
file->driver_priv = NULL;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 23da72b5eae9..a61878bf5dcd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -31,7 +31,7 @@
#include "exynos_drm_iommu.h"
/*
- * FIMD is stand for Fully Interactive Mobile Display and
+ * FIMD stands for Fully Interactive Mobile Display and
* as a display controller, it transfers contents drawn on memory
* to a LCD Panel through Display Interfaces such as RGB or
* CPU Interface.