From: Lespiau, Damien <damien.lespiau@intel.com>
Date: Mon, 19 Aug 2013 15:58:57 +0000 (+0100)
Subject: video/hdmi: Derive the bar data valid bit from the bar data fields
X-Git-Tag: v3.12-rc1~136^2~32
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=974e0701c5251de879624d166890fbd0ee9fc429;p=linux.git

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>
---

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) |
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index 931474c60b71..b98340b82e05 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -109,8 +109,6 @@ struct hdmi_avi_infoframe {
 	unsigned char version;
 	unsigned char length;
 	enum hdmi_colorspace colorspace;
-	bool horizontal_bar_valid;
-	bool vertical_bar_valid;
 	enum hdmi_scan_mode scan_mode;
 	enum hdmi_colorimetry colorimetry;
 	enum hdmi_picture_aspect picture_aspect;