ionvideo: fix latency and crash [1/1]
authorjintao xu <jintao.xu@amlogic.com>
Tue, 7 May 2019 03:09:04 +0000 (11:09 +0800)
committerNick Xie <nick@khadas.com>
Mon, 5 Aug 2019 07:12:17 +0000 (15:12 +0800)
commita07ad088b167db11d9ed11f964d3ada002663266
treef3b76333ae8748ad1e921f95b038388fdabdbfbe
parentcebb57d810bd4a6d73fe7473555bce3aaad25e10
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