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Commit 6bed9bc2 authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Archit Taneja
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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: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarArchit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-16-git-send-email-a.hajda@samsung.com
parent 26a4cef8

drivers/gpu/drm/bridge/sil-sii8620.c

+0 −13
Original line number Diff line number Diff line
@@ -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);