On Saturday 04 August 2007 15:55, Bartlomiej Zolnierkiewicz wrote:
> On Thursday 02 August 2007, Shaohua Li wrote:
> > ACPI spec defines the sequence of IDE power on/off:
> > Powering down:
> > Call _GTM.
> > Power down drive (calls _PS3 method and turns off power planes).
> > Powering up:
> > Power up drive (calls _PS0 method if present and turns on power planes).
> > Call _STM passing info from _GTM (possibly modified), with ID data from
> > each drive.
> > Initialize the channel.
> > May modify the results of _GTF.
> > For each drive:
> > Call _GTF.
> > Execute task file (possibly modified).
> > This patch adds the missed _PS0/_PS3 methods call.
> >
> > Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx>
>
> applied, thanks
>
> Len, are you OK with the ACPI part of the patch (below)?
yes.
Acked-by: Len Brown <len.brown@xxxxxxxxx>
thanks,
-Len
> > Index: linux/drivers/acpi/bus.c
> > ===================================================================
> > --- linux.orig/drivers/acpi/bus.c 2007-08-02 13:35:06.000000000 +0800
> > +++ linux/drivers/acpi/bus.c 2007-08-02 13:56:56.000000000 +0800
> > @@ -262,10 +262,12 @@ int acpi_bus_set_power(acpi_handle handl
> > printk(KERN_WARNING PREFIX
> > "Transitioning device [%s] to D%d\n",
> > device->pnp.bus_id, state);
> > - else
> > + else {
> > + device->power.state = state;
> > ACPI_DEBUG_PRINT((ACPI_DB_INFO,
> > "Device [%s] transitioned to D%d\n",
> > device->pnp.bus_id, state));
> > + }
> >
> > return result;
> > }
> -
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