| Message ID | 1346768680-7287-8-git-send-email-aaron.lwe@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 09/04/2012 10:24 AM, Aaron Lu wrote: > From: Aaron Lu <aaron.lu@intel.com> > > If user does not want the device being powered off when runtime > suspended by setting may_power_off flag to 0, we will not choose D3 cold > ACPI D-State for it. > > Signed-off-by: Aaron Lu <aaron.lu@intel.com> > --- > drivers/ata/libata-acpi.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c > index 6c8f89c..774180d 100644 > --- a/drivers/ata/libata-acpi.c > +++ b/drivers/ata/libata-acpi.c > @@ -869,7 +869,9 @@ void ata_acpi_set_state(struct ata_port *ap, pm_message_t state) > > if (state.event != PM_EVENT_ON) { > acpi_state = acpi_pm_device_sleep_state( > - &dev->sdev->sdev_gendev, NULL, ACPI_STATE_D3); > + &dev->sdev->sdev_gendev, NULL, > + dev->sdev->may_power_off ? > + ACPI_STATE_D3_COLD : ACPI_STATE_D3_HOT); > if (acpi_state > 0) > acpi_bus_set_power(handle, acpi_state); Acked-by: Jeff Garzik <jgarzik@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 6c8f89c..774180d 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -869,7 +869,9 @@ void ata_acpi_set_state(struct ata_port *ap, pm_message_t state) if (state.event != PM_EVENT_ON) { acpi_state = acpi_pm_device_sleep_state( - &dev->sdev->sdev_gendev, NULL, ACPI_STATE_D3); + &dev->sdev->sdev_gendev, NULL, + dev->sdev->may_power_off ? + ACPI_STATE_D3_COLD : ACPI_STATE_D3_HOT); if (acpi_state > 0) acpi_bus_set_power(handle, acpi_state); /* TBD: need to check if it's runtime pm request */