KueiHuan Chen wrote: > 2008/8/2 Tejun Heo <tj@xxxxxxxxxx>: >> Mark Lord wrote: >>> I have exactly zero documentation on those chips, >>> but they are supposedly AHCI compliant. >>> >>> Looking in drivers/ata/ahci.c, one can see that the chips are indeed >>> supported, >>> and there the AHCI_HFLAG_NO_PMP is *not* set, so one might expect them >>> to work >>> with a port-multiplier already. ? >> I bet it's more like nobody tried yet. :-P > > > Thanks for your explaining, i had tried it already. > > Port multiplier of Silicon image 3726 is not supported from 2.6.24 to > 2.6.26 with 6121 and 6145 which using ahci.c : ( > > Here is the test envirement: > > Port Multipiler : Silicon image 3726. (Marvell 4140 is not fully > tested, so i don't listed, but it is the same in arm arch.) > > arch/kernel 2.6.24 2.6.25 2.6.26 > > arm Not Work Not tested Not tested > > powerpc Not Work Not tested Not tested > > x86_64 Not Work Not Work Not Work > > > Should we need disable 6121/6145 pmp support in ahci.c until it is > fully supported? I'd like to find out why it's failing before disabling it. Can you please post the failing log from 2.6.26? -- 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