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-rw-r--r--drivers/video/omap2/dss/dispc.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 942dd16f317d..531961424d33 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -569,20 +569,8 @@ bool dispc_mgr_go_busy(enum omap_channel channel)
void dispc_mgr_go(enum omap_channel channel)
{
- bool enable_bit, go_bit;
-
- /* if the channel is not enabled, we don't need GO */
- enable_bit = mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE) == 1;
-
- if (!enable_bit)
- return;
-
- go_bit = mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1;
-
- if (go_bit) {
- DSSERR("GO bit not down for channel %d\n", channel);
- return;
- }
+ WARN_ON(dispc_mgr_is_enabled(channel) == false);
+ WARN_ON(dispc_mgr_go_busy(channel));
DSSDBG("GO %s\n", mgr_desc[channel].name);
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