From 456f41c8d223592114227d9f313670bbb8874515 Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Tue, 6 Dec 2016 13:43:42 +0100 Subject: drm/bridge/sii8620: fix disconnect sequence The patch allows to avoid rare cases when discovery fails. Change-Id: I29094f719f8a2ec23a74b0c7981bf80e9a6200d3 Signed-off-by: Andrzej Hajda --- 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 36ea0d0d2d33..46fb89d20ccb 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -1279,10 +1279,12 @@ 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, -- cgit v1.2.3