Missing
libata: Use IGN_SIMPLEX for ALi
which you said you'd kick upstream and without which lots of ALi users
now get no DMA on half their devices due to PM changes.
commit a3cb900cc408977a11519bc7c760f3e499079589--
Author: Alan Cox <alan@xxxxxxxxxxxxxxx>
Date: Wed May 13 15:02:27 2009 +0100
[libata] pata_ali: Use IGN_SIMPLEX
Some ALi devices report simplex if they have been disabled and re-enabled, a
restoring the byte does not work. Ignore it - the needed supporting logic is
already present for the SATA ULi ports.
Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
Signed-off-by: Jeff Garzik <jgarzik@xxxxxxxxxx>