Hello, On Thu, Nov 3, 2011 at 7:47 AM, Lin Ming <ming.m.lin@xxxxxxxxx> wrote: >> > There will be ACPI firmware which supports ata port runtime D3Cold. >> > To enable ata port runtime PM is the first step. >> >> libata can already turn off unused ports although it wouldn't go as >> far as putting the whole controller into D3. > > At runtime? Nope, I meant unoccupied (no device attached). IIRC it's part of the LPM code. -- 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
