This is a note to let you know that I've just added the patch titled
media: adv7604: when the EDID is cleared, unconfigure CEC as well
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-adv7604-when-the-edid-is-cleared-unconfigure-c.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e6c7b67741c608df1d08dbb8fd8c331a4f9f8f3a
Author: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Date: Thu Oct 4 03:57:06 2018 -0400
media: adv7604: when the EDID is cleared, unconfigure CEC as well
[ 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@xxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # for v4.18 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
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);
