upstream: [media] adv7842: set defaults spa-location

For edid with no Source Physical Address (spa), set
spa-location to default and use correct values from edid.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 0ec2f89..d6e54fd 100644 (file)
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -716,15 +716,15 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port)
                }
                rep_write(sd, 0x76, spa_loc);
        } else {
-               /* default register values for SPA */
+               /* Edid values for SPA location */
                if (port == 0) {
-                       /* port A SPA */
-                       rep_write(sd, 0x72, 0);
-                       rep_write(sd, 0x73, 0);
+                       /* port A */
+                       rep_write(sd, 0x72, val[0xc0]);
+                       rep_write(sd, 0x73, val[0xc1]);
                } else {
-                       /* port B SPA */
-                       rep_write(sd, 0x74, 0);
-                       rep_write(sd, 0x75, 0);
+                       /* port B */
+                       rep_write(sd, 0x74, val[0xc0]);
+                       rep_write(sd, 0x75, val[0xc1]);
                }
                rep_write(sd, 0x76, 0xc0);
        }