hdmitx: sync hdmi_audio uevent to hdmi hpd [1/1]
authorZongdong Jiao <zongdong.jiao@amlogic.com>
Mon, 11 Mar 2019 07:55:09 +0000 (15:55 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Fri, 15 Mar 2019 03:20:33 +0000 (19:20 -0800)
commitbdee9fadcbc0e91c5aa58d93d25672db9036f7da
treefa288c6037a28420c7c80ae08d76cdc38be7fdb0
parent59619849c0dcf64013124ab3ffaa5f143490628c
hdmitx: sync hdmi_audio uevent to hdmi hpd [1/1]

PD#SWPL-5827

Problem:
When Mbox->AVR->TV connected, if TV switch input sources, there
may be up 3 times short HPD in Mbox side. And this may cause
audio module lost downstream's capability.

Solution:
Remove original 2s delay in 'hdmi_audio' event.

Verify:
S905X2/U212

Change-Id: I39512030f058ab9c72ee4c779f3b692898440271
Signed-off-by: Luan Yuan <luan.yuan@amlogic.com>
Signed-off-by: Zongdong Jiao <zongdong.jiao@amlogic.com>
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
include/linux/amlogic/media/vout/hdmi_tx/hdmi_tx_module.h