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-rw-r--r--drivers/video/omap2/dss/apply.c26
-rw-r--r--include/video/omapdss.h2
2 files changed, 23 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 936571b..5bde08f 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -86,6 +86,9 @@ struct mgr_priv_data {
bool manual_update;
bool do_manual_update;
+
+ /* If true, a display is enabled using this manager */
+ bool enabled;
};
static struct {
@@ -609,6 +612,7 @@ int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
int r;
unsigned long flags;
struct omap_overlay *ovl;
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name);
@@ -630,7 +634,7 @@ int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
omap_dss_mgr_apply_ovl_fifos(ovl);
r = 0;
- if (mgr->enabled && !mgr_manual_update(mgr)) {
+ if (mp->enabled && !mgr_manual_update(mgr)) {
if (!dss_data.irq_enabled)
dss_register_vsync_isr();
@@ -646,22 +650,38 @@ int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
void dss_mgr_enable(struct omap_overlay_manager *mgr)
{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+
mutex_lock(&apply_lock);
if (!mgr_manual_update(mgr))
dispc_mgr_enable(mgr->id, true);
- mgr->enabled = true;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ mp->enabled = true;
+
+ spin_unlock_irqrestore(&data_lock, flags);
mutex_unlock(&apply_lock);
}
void dss_mgr_disable(struct omap_overlay_manager *mgr)
{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+
mutex_lock(&apply_lock);
if (!mgr_manual_update(mgr))
dispc_mgr_enable(mgr->id, false);
- mgr->enabled = false;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ mp->enabled = false;
+
+ spin_unlock_irqrestore(&data_lock, flags);
mutex_unlock(&apply_lock);
}
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 25ef771..6e3e7a7 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -430,8 +430,6 @@ struct omap_overlay_manager {
struct omap_dss_device *device;
struct omap_overlay_manager_info info;
- bool enabled;
-
bool device_changed;
/* if true, info has been changed but not applied() yet */
bool info_dirty;