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 anarsoul@gmail.com --- 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 6039d676c5..809e29b45f 100644 --- a/drivers/video/dw_hdmi.c +++ b/drivers/video/dw_hdmi.c @@ -402,11 +402,11 @@ 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);