avsync-lib: handle sysfs node creation delay [1/1]

PD#TV-42839

Problem:
msync driver create sysfs node, but it is not accessible immediately
after the driver ioctl returns.

Solution:
Retry for upto 200ms

Verify:
T5D + Roxton

Change-Id: I2b2642c04ee2046993f8548a173f7b3e3fe74e99
1 file changed
tree: 04ae420591cddca6019dc78b4fab28670b1f2bc3
  1. src/
  2. avsync-lib.mk
  3. Config.in
  4. Makefile