Re: [BISECTED] pata_jmicron: no drives found on post 2.6.25 kernels

From: Alan Cox
Date: Tue May 20 2008 - 10:13:19 EST

On Tue, May 20, 2008 at 01:37:14AM +0300, Plamen Petrov wrote:
> git bisect revealed that commit
> 7d715a6c1ae5785d00fb9a876b5abdfc43abc44b
> is the one causing pata_jmicron to fail to detect drives,
> connected to the JMicron controler on my motherboard.
> At least in my case, anyway...
> Changing kernel config to CONFIG_PCIEASPM=n makes the drives
> attached to the JMicron SATA/PATA controller usable again.

The PCIE ASM stuff is experimental and for good reason it appears.

Not an ATA layer bug - a PCIE one so once the PCIE folks fix their stuff
hopefully it'll magically start working.

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