Commit 3e383b31 authored Oct 04, 2018 by Hans Verkuil Committed by Greg Kroah-Hartman Nov 13, 2018

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



commit e7da89926f6dc6cf855f5ffdf79ef99a1b115ca7 upstream.

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 9a79eb12

drivers/media/i2c/adv7604.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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);