From 1005e4e5f6b25c67064287268119e974c9cead22 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Mon, 14 May 2018 13:49:53 -0700 Subject: [PATCH] video: dw_hdmi: fix HSYNC and VSYNC polarity settings Currently dw_hdmi configures HSYNC polarity using VSYNC setting from EDID and vice versa. Fix it, since it breaks displays where HSYNC and VSYNC polarity differs Signed-off-by: Vasily Khoruzhick Reviewed-by: Jernej Skrabec --- drivers/video/dw_hdmi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/dw_hdmi.c b/drivers/video/dw_hdmi.c index dbad0e2b24..229bd63c97 100644 --- a/drivers/video/dw_hdmi.c +++ b/drivers/video/dw_hdmi.c @@ -401,11 +401,11 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi, /* set up hdmi_fc_invidconf */ inv_val = HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE; - inv_val |= (edid->flags & DISPLAY_FLAGS_HSYNC_HIGH ? + inv_val |= (edid->flags & DISPLAY_FLAGS_VSYNC_HIGH ? HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH : HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW); - inv_val |= (edid->flags & DISPLAY_FLAGS_VSYNC_HIGH ? + inv_val |= (edid->flags & DISPLAY_FLAGS_HSYNC_HIGH ? HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH : HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW); -- 2.25.1