ionvideo: fix latency and crash [1/1]
authorjintao xu <jintao.xu@amlogic.com>
Tue, 7 May 2019 03:09:04 +0000 (11:09 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Fri, 21 Jun 2019 08:47:34 +0000 (01:47 -0700)
commitace4377f6a59447c78a85eb5125430df9de78466
treeb78b5b93ecbddc3b67d23f85331584cade21633b
parente1461b601d37cde9fa6125022f297964a42acbec
ionvideo: fix latency and crash [1/1]

PD#SWPL-8069

Problem:
1.about 2ms latency due to sleep
2.crash while poll ionvideo

Solution:
1.use semaphore instead of sleep
2.fix poll function
3.add trace info for ionvideo

Verify:
U212

Change-Id: Idde64151541d826ba6a6cd1abcc901e80f0e4b45
Signed-off-by: jintao xu <jintao.xu@amlogic.com>
drivers/amlogic/debug/meson_atrace.c
drivers/amlogic/media/video_processor/ionvideo/ionvideo.c
drivers/amlogic/media/video_processor/ionvideo/ionvideo.h
include/trace/events/meson_atrace.h