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authorTomi Valkeinen <tomi.valkeinen@ti.com>2011-11-21 13:34:48 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2011-12-02 08:54:54 +0200
commit2a4ee7ee685f3bf996461ed0d148857ce85a00e2 (patch)
treea1f3308e9459d143fa9124a5d7267003d39bb88d
parent39518356ccd6e439abae24e1a24d84dcd12ff207 (diff)
downloadop-kernel-dev-2a4ee7ee685f3bf996461ed0d148857ce85a00e2.zip
op-kernel-dev-2a4ee7ee685f3bf996461ed0d148857ce85a00e2.tar.gz
OMAPDSS: APPLY: add return value to dss_mgr_enable()
Now that dss_mgr_enable() can fail due to checks, make it return the error value. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
-rw-r--r--drivers/video/omap2/dss/apply.c12
-rw-r--r--drivers/video/omap2/dss/dss.h2
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 6eb4858..614592c 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -967,7 +967,7 @@ static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
}
}
-void dss_mgr_enable(struct omap_overlay_manager *mgr)
+int dss_mgr_enable(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
unsigned long flags;
@@ -986,8 +986,7 @@ void dss_mgr_enable(struct omap_overlay_manager *mgr)
if (r) {
DSSERR("failed to enable manager %d: check_settings failed\n",
mgr->id);
- spin_unlock_irqrestore(&data_lock, flags);
- goto out;
+ goto err;
}
mp->enabled = true;
@@ -1006,6 +1005,13 @@ void dss_mgr_enable(struct omap_overlay_manager *mgr)
out:
mutex_unlock(&apply_lock);
+
+ return 0;
+
+err:
+ spin_unlock_irqrestore(&data_lock, flags);
+ mutex_unlock(&apply_lock);
+ return r;
}
void dss_mgr_disable(struct omap_overlay_manager *mgr)
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 6fce310..45b724a 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -170,7 +170,7 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl);
void dss_mgr_start_update(struct omap_overlay_manager *mgr);
int omap_dss_mgr_apply(struct omap_overlay_manager *mgr);
-void dss_mgr_enable(struct omap_overlay_manager *mgr);
+int dss_mgr_enable(struct omap_overlay_manager *mgr);
void dss_mgr_disable(struct omap_overlay_manager *mgr);
int dss_mgr_set_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info);
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