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Jon Masters wrote: > Chuck Ebbert wrote:> >> If you try to load both the pata_atiixp and the ahci driver >> (for the same ATI SB600 adapter), very strange things happen. >> The AHCI driver churns for three minutes or so, spewing >> messages like this, then nothing works:>>>> <6>ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> <4>ata3.00: qc timeout (cmd 0xec)>> <4>ata3.00: failed to IDENTIFY (I/O error, err_mask=0x104)> >> Shouldn't it be able to tell the device has already been >> claimed by some other driver?> > One would assume it'd fail to grab the PCI IO ranges twice? I haven't > looked at the code but I have seen this bug mentioned elsewhere so I > might well end up having to do that yet :-) Dunno much about sb600 but ahci and pata_atiixp are probably using separate IO regions && separate PCI functions. Conke, care to educate us a bit here? -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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