video/hdmi: Derive the bar data valid bit from the bar data fields

Just like:

  Author: Damien Lespiau <damien.lespiau@intel.com>
  Date:   Mon Aug 12 11:53:24 2013 +0100

      video/hdmi: Don't let the user of this API create invalid infoframes

But this time for the horizontal/vertical bar data present bits.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index 7ccc118fefed..1201357f3e3c 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -103,10 +103,11 @@ ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
         if (frame->active_aspect & 0xf)
                 ptr[0] |= BIT(4);
 
-        if (frame->horizontal_bar_valid)
+        /* Bit 3 and 2 indicate if we transmit horizontal/vertical bar data */
+        if (frame->top_bar || frame->bottom_bar)
                 ptr[0] |= BIT(3);
 
-        if (frame->vertical_bar_valid)
+        if (frame->left_bar || frame->right_bar)
                 ptr[0] |= BIT(2);
 
         ptr[1] = ((frame->colorimetry & 0x3) << 6) |