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-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
