When dispc_mgr_enable is called during shutdown the device might
be asleep, which causes problems. So ensure it is awake.
Signed-off-by: NeilBrown <neilb@xxxxxxx>
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 5c81533..75a767f 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2052,12 +2052,14 @@ bool dispc_mgr_is_enabled(enum omap_channel channel)
void dispc_mgr_enable(enum omap_channel channel, bool enable)
{
+ dispc_runtime_get();
if (dispc_mgr_is_lcd(channel))
dispc_mgr_enable_lcd_out(channel, enable);
else if (channel == OMAP_DSS_CHANNEL_DIGIT)
dispc_mgr_enable_digit_out(enable);
else
BUG();
+ dispc_runtime_put();
}
void dispc_lcd_enable_signal_polarity(bool act_high)
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