Hello, On 10/04/2010 09:51 PM, Mark Lord wrote: >> Which opcodes are you using? I see set-acoustic-mgmt in one email... > > opcode 0xec : IDENTIFY > > The result_tf it receives is from whatever non-data command last preceeds it. > So if the previous non-data command failed (eg. hdparm -Z), > then the IDENTIFY command actually works, but appears to fail. I've been thinking about it and it occurred to me that PIO data commands don't use D2H Reg FIS for command completion. I don't recall exactly but the PIO Setup FIS contains the result register, right? It seems like we should look at different places or simulate output depending on the command executed. Hmmm.... Thanks. -- 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
