[ Upstream commit e7da89926f6dc6cf855f5ffdf79ef99a1b115ca7 ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/media/i2c/adv7604.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index d2108aad3c658..26c3ec573a565 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2295,8 +2295,10 @@ 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);