Add new dispc function, dispc_ovl_enabled(). This returns if the overlay enable bit is set in the registers.
Signed-off-by: Tomi Valkeinen <[email protected]> --- drivers/video/omap2/dss/dispc.c | 5 +++++ drivers/video/omap2/dss/dss.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index b5cdbaf..3fd60ce 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -2589,6 +2589,11 @@ int dispc_ovl_enable(enum omap_plane plane, bool enable) return 0; } +bool dispc_ovl_enabled(enum omap_plane plane) +{ + return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0); +} + static void dispc_mgr_disable_isr(void *data, u32 mask) { struct completion *compl = data; diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index b007aee..be7678c 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -428,6 +428,7 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, bool replication, const struct omap_video_timings *mgr_timings, bool mem_to_mem); int dispc_ovl_enable(enum omap_plane plane, bool enable); +bool dispc_ovl_enabled(enum omap_plane plane); void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
