From 003f9929f85270a74a34990a60263fa847408fd0 Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Wed, 1 Feb 2017 08:47:45 +0100 Subject: [PATCH] drm/bridge/sii8620: fix disconnect sequence The patch allows to avoid rare cases when discovery fails. Signed-off-by: Andrzej Hajda Signed-off-by: Archit Taneja Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-19-git-send-email-a.hajda@samsung.com --- drivers/gpu/drm/bridge/sil-sii8620.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 3a37dfdf919e..80ff64322fa0 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -1287,10 +1287,12 @@ static void sii8620_disconnect(struct sii8620 *ctx) { sii8620_disable_gen2_write_burst(ctx); sii8620_stop_video(ctx); - msleep(50); + msleep(100); sii8620_cbus_reset(ctx); sii8620_set_mode(ctx, CM_DISCONNECTED); sii8620_write_seq_static(ctx, + REG_TX_ZONE_CTL1, 0, + REG_MHL_PLL_CTL0, 0x07, REG_COC_CTL0, 0x40, REG_CBUS3_CNVT, 0x84, REG_COC_CTL14, 0x00, -- 2.11.0