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

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[ Upstream commit e7da89926f ]

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>
This commit is contained in:
Hans Verkuil 2018-10-04 03:57:06 -04:00 committed by Greg Kroah-Hartman
parent b19c00ce7d
commit 07c8183301
1 changed files with 3 additions and 1 deletions
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4
drivers/media/i2c/adv7604.c
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@ -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);