media: adv7604: when the EDID is cleared, unconfigure CEC as well

When there is no EDID the CEC adapter should be unconfigured as
well. So call cec_phys_addr_invalidate() when this happens.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: <stable@vger.kernel.org>      # for v4.18 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 1c89959b1509fb5b085884327979eefa29aed934..9eb7c70a7712580a6741723c9447d7439bc87b7d 100644 (file)
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2284,8 +2284,10 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
                state->aspect_ratio.numerator = 16;
                state->aspect_ratio.denominator = 9;
 
-               if (!state->edid.present)
+               if (!state->edid.present) {
                        state->edid.blocks = 0;
+                       cec_phys_addr_invalidate(state->cec_adap);
+               }
 
                v4l2_dbg(2, debug, sd, "%s: clear EDID pad %d, edid.present = 0x%x\n",
                                __func__, edid->pad, state->edid.present);