4.18-stable review patch. If anyone has any objections, please let me know.
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From: Hans Verkuil hans.verkuil@cisco.com
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
--- drivers/media/i2c/adv7604.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2284,8 +2284,10 @@ static int adv76xx_set_edid(struct v4l2_ 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);