[Intel-gfx] [PATCH] video/hdmi: Fix AVI bar unpack

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

The bar values are little endian, not big endian. The pack
function did it right but the unpack got it wrong. Fix it.

Cc: stable at vger.kernel.org
Cc: linux-media at vger.kernel.org
Cc: Martin Bugge <marbugge at cisco.com>
Cc: Hans Verkuil <hans.verkuil at cisco.com>
Cc: Thierry Reding <treding at nvidia.com>
Cc: Mauro Carvalho Chehab <mchehab at osg.samsung.com>
Fixes: 2c676f378edb ("[media] hdmi: added unpack and logging functions for InfoFrames")
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/video/hdmi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index b939bc28d886..9c82e2a0a411 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -1576,12 +1576,12 @@ static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame,
 	if (ptr[0] & 0x10)
 		frame->active_aspect = ptr[1] & 0xf;
 	if (ptr[0] & 0x8) {
-		frame->top_bar = (ptr[5] << 8) + ptr[6];
-		frame->bottom_bar = (ptr[7] << 8) + ptr[8];
+		frame->top_bar = (ptr[6] << 8) | ptr[5];
+		frame->bottom_bar = (ptr[8] << 8) | ptr[7];
 	}
 	if (ptr[0] & 0x4) {
-		frame->left_bar = (ptr[9] << 8) + ptr[10];
-		frame->right_bar = (ptr[11] << 8) + ptr[12];
+		frame->left_bar = (ptr[10] << 8) | ptr[9];
+		frame->right_bar = (ptr[12] << 8) | ptr[11];
 	}
 	frame->scan_mode = ptr[0] & 0x3;
 
-- 
2.21.0