[PATCH 64/65] OMAPDSS: APPLY: add return value to dss_mgr_enable()
From: Tomi Valkeinen <hidden>
Date: 2011-11-22 09:22:03
Also in:
linux-omap
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Now that dss_mgr_enable() can fail due to checks, make it return the error value. Signed-off-by: Tomi Valkeinen <redacted> --- drivers/video/omap2/dss/apply.c | 12 +++++++++--- drivers/video/omap2/dss/dss.h | 2 +- 2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 72afa85..1ce4c00 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 c6caf2f..f91eba3 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_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);
--
1.7.4.1