diff options
Diffstat (limited to 'drivers/video/omap2/dss/dispc.c')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index a5ec7f37c185..d711518f9f18 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -1054,6 +1054,11 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high) void dispc_enable_fifomerge(bool enable) { + if (!dss_has_feature(FEAT_FIFO_MERGE)) { + WARN_ON(enable); + return; + } + DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14); } |