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 <[email protected]>
Reviewed-by: Jernej Skrabec <[email protected]>

diff --git a/drivers/video/dw_hdmi.c b/drivers/video/dw_hdmi.c
index dbad0e2b24031cfbae0df25db50f7c7b84c3907f..229bd63c97c8222b3ddbfbbb1985ddca47140a0b 100644 (file)
--- 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);