hdmirx: reduce the cpu occupancy rate of hdcp_rx22 [1/2]
authoryicheng shen <yicheng.shen@amlogic.com>
Fri, 4 Jan 2019 08:06:49 +0000 (03:06 -0500)
committerJianxin Pan <jianxin.pan@amlogic.com>
Tue, 8 Jan 2019 11:42:44 +0000 (03:42 -0800)
commit00204d1cee0ca8a4e6c5d936045ec4f45863473b
tree8272e9bed0c0b4f419ab42da43f6a663002139aa
parentf5abdd8c45fc2c23d7a2ab617697b8f4a5fd6984
hdmirx: reduce the cpu occupancy rate of hdcp_rx22 [1/2]

PD#SWPL-3360

Problem:
hdcp_rx22 ocupy much of CPU resources.

Solution:
Optimize the method of hdcp_rx22 polling-rx-status function.

Verify:
Local

Change-Id: If1c54b9cc219e32f349b4f4c555fb3fbd3539491
Signed-off-by: yicheng shen <yicheng.shen@amlogic.com>
drivers/amlogic/media/vin/tvin/hdmirx/hdcp_rx_main.h
drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c