drm/bridge/sii8620: do not stop MHL output when TMDS input is stopped

Stopping output causes full re-detection of the sink and slows down the
process.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-16-git-send-email-a.hajda@samsung.com

1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index fde9e675e329..a27ce5493323 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -1615,17 +1615,6 @@ static void sii8620_scdt_high(struct sii8620 *ctx)
         );
 }
 
-static void sii8620_scdt_low(struct sii8620 *ctx)
-{
-        sii8620_write(ctx, REG_TMDS_CSTAT_P3,
-                      BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS |
-                      BIT_TMDS_CSTAT_P3_CLR_AVI);
-
-        sii8620_stop_video(ctx);
-
-        sii8620_write(ctx, REG_INTR8_MASK, 0);
-}
-
 static void sii8620_irq_scdt(struct sii8620 *ctx)
 {
         u8 stat = sii8620_readb(ctx, REG_INTR5);
@@ -1635,8 +1624,6 @@ static void sii8620_irq_scdt(struct sii8620 *ctx)
 
                 if (cstat & BIT_TMDS_CSTAT_P3_SCDT)
                         sii8620_scdt_high(ctx);
-                else
-                        sii8620_scdt_low(ctx);
         }
 
         sii8620_write(ctx, REG_INTR5, stat);