Description of problem:

Asus motherboard with ALi Corporation M5229 IDE (rev c8).
Programs accessing ide-cdroms are stuck in D-state when
DMA mode for cdrom in on.

Version-Release number of selected component (if applicable):
kernel-2.6.16-1.2122_FC5

How reproducible:
Always when DMA is turned on.
Never when DMA if turned off.

Steps to Reproduce:
1. audiocd in cdrom drive
2. cdparanoia -Qv
  
Actual results:
cdparanoia hangs. From /var/log/messages:
kernel: ide-cd: cmd 0x3 timed out
kernel: hdb: lost interrupt
kernel: hdb: request sense failure: status=0x51 { DriveReady SeekComplete Error }
kernel: hdb: request sense failure: error=0xb0 { LastFailedSense=0x0b }
kernel: hda: lost interrupt
kernel: hdb: lost interrupt


Expected results:
List of songs on cd..

Additional info:
This bug seems to be similar to this one:
http://bugzilla.kernel.org/show_bug.cgi?id=5786
This was apparently fixed in 2.6.16.10 and was for rev c7 of Ali M5229.
I have rev c8 and 2.6.16-1.2122 should(?) include 2.6.16.10.

>lspci -v
00:1f.0 IDE interface: ALi Corporation M5229 IDE (rev c8) (prog-if fa)
        Subsystem: ASUSTeK Computer Inc. Unknown device 8056
        Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 16
        I/O ports at ff00 [size=16]
        Capabilities: [60] Power Management version 2
        Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-