iio: adc: try to get flag again after the first failure [2/2]
authorXingyu Chen <xingyu.chen@amlogic.com>
Fri, 29 Mar 2019 08:09:58 +0000 (16:09 +0800)
committerTao Zeng <tao.zeng@amlogic.com>
Wed, 3 Apr 2019 09:18:14 +0000 (02:18 -0700)
commit2f278c55caf8d09b583a4a724776d499ecead250
tree7d864d4a0e7fed8b1e68f64b43624a297c706e69
parentb2cdbd0668de44c71f00498d8c23cd68cef183a6
iio: adc: try to get flag again after the first failure [2/2]

PD#SH-451

Problem:
to get flag maybe occasionally fail

Solution:
try to get flag again after the first failure

Verify:
test pass on s400

Change-Id: Ibf430c9c331c7740864e797047962ad45e6698e3
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
drivers/amlogic/iio/adc/meson_saradc.c