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SubjectRe: [PATCH v3 1/7] libata-acpi: set acpi state for SATA port
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On Thu, 2012-03-29 at 03:55 +0800, Aaron Lu wrote:
> Hi,
>
> The patch does not apply, are you using libata-devel/ALL branch?

This patch set depends on below patches,

[PATCHv2 0/7] acpi/libata: Express dependencies for devices on dock
stations and bays

which were in github.com libata-dev tree.

But I didn't find these patches in git.kernel.org libata-dev tree.
http://marc.info/?l=linux-scsi&m=133283600431697&w=2

Lin Ming

>
> -Aaron
>
> On Wed, Mar 28, 2012 at 02:21:56PM +0800, Lin Ming wrote:
> > Currently, ata_acpi_set_state() only sets acpi sate for IDE port.
> > Remove this limitation.
> >
> > Acked-by: Aaron Lu <aaron.lu@amd.com>
> > Signed-off-by: Lin Ming <ming.m.lin@intel.com>
> > ---
> > drivers/ata/libata-acpi.c | 21 ++++++++++++---------
> > 1 files changed, 12 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
> > index b03e468..104c1d0 100644
> > --- a/drivers/ata/libata-acpi.c
> > +++ b/drivers/ata/libata-acpi.c
> > @@ -841,23 +841,26 @@ void ata_acpi_on_resume(struct ata_port *ap)
> > void ata_acpi_set_state(struct ata_port *ap, pm_message_t state)
> > {
> > struct ata_device *dev;
> > -
> > - if (!ata_ap_acpi_handle(ap) || (ap->flags & ATA_FLAG_ACPI_SATA))
> > - return;
> > + acpi_handle handle;
> > + int acpi_state;
> >
> > /* channel first and then drives for power on and vica versa
> > for power off */
> > - if (state.event == PM_EVENT_ON)
> > - acpi_bus_set_power(ata_ap_acpi_handle(ap), ACPI_STATE_D0);
> > + handle = ata_ap_acpi_handle(ap);
> > + if (handle && state.event == PM_EVENT_ON)
> > + acpi_bus_set_power(handle, ACPI_STATE_D0);
> >
> > ata_for_each_dev(dev, &ap->link, ENABLED) {
> > - if (ata_dev_acpi_handle(dev))
> > - acpi_bus_set_power(ata_dev_acpi_handle(dev),
> > + handle = ata_dev_acpi_handle(dev);
> > + if (handle)
> > + acpi_bus_set_power(handle,
> > state.event == PM_EVENT_ON ?
> > ACPI_STATE_D0 : ACPI_STATE_D3);
> > }
> > - if (state.event != PM_EVENT_ON)
> > - acpi_bus_set_power(ata_ap_acpi_handle(ap), ACPI_STATE_D3);
> > +
> > + handle = ata_ap_acpi_handle(ap);
> > + if (handle && state.event != PM_EVENT_ON)
> > + acpi_bus_set_power(handle, ACPI_STATE_D3);
> > }
> >
> > /**
> > --
> > 1.7.2.5
> >
> >
>




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