RV630 HDMI audio lost after system suspend

Submitted by John

Assigned to Default DRI bug account

Link to original bug (#73060)

Description

HDMI audio is lost when resuming from system suspend. Can't test RCs because audio is not working at all (mouse, wlan and gpu acceleration too).

Last working kernel version: 3.4.X
First version bug appeared: 3.5
Last version bug appeared: still not resolved (3.13-RC5)

Hardware:
Gigabyte GA-MA790X-DS4 (BIOS F9)
AMD X2 3600+
Radeon 2600 PRO 512mb (ASUS)

Launchpad: Bug #1237105