audio: fix TDMOUT channel map error [1/1]

audio: fix TDMOUT channel map error [1/1]

PD#SWPL-6427

Problem:
ALSA tdmout buffer frequently underrun.
This will cause the tdmout channel map error.
And the other channels data go into the spk.

Solution:
1)Adjust the sequence of starting and stopping.
2)reserved frddrA for EQ/DRC module

Verify:
Test more that 1 hour and pass.
Need more stress test.

Change-Id: Ib9b6897f0b6c32652c611a8c2c367aa76b9f1e3f
Signed-off-by: Shuai Li <shuai.li@amlogic.com>
Signed-off-by: Zhe Wang <Zhe.Wang@amlogic.com>