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authorAndrzej Hajda <a.hajda@samsung.com>2017-02-01 08:47:42 +0100
committerArchit Taneja <architt@codeaurora.org>2017-02-02 15:15:27 +0530
commit6bed9bc2ae483c5e8a7743515b63653eaad829c6 (patch)
treea6d2525ff10c1eda478170aae0388db8c8b3c660 /drivers/gpu
parent26a4cef8155026488fe796cef56939fca909856f (diff)
downloadblackbird-op-linux-6bed9bc2ae483c5e8a7743515b63653eaad829c6.tar.gz
blackbird-op-linux-6bed9bc2ae483c5e8a7743515b63653eaad829c6.zip
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
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/bridge/sil-sii8620.c13
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);
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