From: Andrzej Hajda Date: Wed, 1 Feb 2017 07:47:45 +0000 (+0100) Subject: drm/bridge/sii8620: fix disconnect sequence X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=003f9929f85270a74a34990a60263fa847408fd0;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 --- 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,