| Submitter | Sander Eikelenboom |
|---|---|
| Date | Feb. 28, 2013, 4:45 p.m. |
| Message ID | <928867757.20130228174510@eikelenboom.it> |
| Download | mbox | patch |
| Permalink | /patch/224117/ |
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
Comments
+Rafael
commit bc9b6407bd6df3ab7189e5622816bbc11ae9d2d8
Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Thu Jan 17 14:11:05 2013 +0100
ACPI / PM: Rework the handling of devices depending on power resources
-Aaron
On 03/01/2013 12:45 AM, Sander Eikelenboom wrote:
> Hi Jeff,
>
> During the last merge of ahci code (d9978ec5680059d727b39d6c706777c6973587f2), i saw this coming by:
>
>
> --- a/drivers/ata/libata-acpi.c
> +++ b/drivers/ata/libata-acpi.c
> @@ -1024,30 +1024,20 @@ static void ata_acpi_register_power_resource(struct ata_device *dev)
> {
> struct scsi_device *sdev = dev->sdev;
> acpi_handle handle;
> - struct device *device;
>
> handle = ata_dev_acpi_handle(dev);
> - if (!handle)
> - return;
> -
> - device = &sdev->sdev_gendev;
> -
> - acpi_power_resource_register_device(device, handle);
> + if (handle)
> + acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev);
> }
>
> shouldn't:
>
> acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev);
>
> be
>
> acpi_dev_pm_add_dependent(handle, &sdev->sdev_gendev);
>
> in the ata_acpi_register_power_resource function ?
>
> (seems like a copy and paste mistake from the unregister function)
>
> --
> Sander
>
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-ide" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
On Friday, March 01, 2013 09:59:41 AM Aaron Lu wrote: > +Rafael > > commit bc9b6407bd6df3ab7189e5622816bbc11ae9d2d8 > Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > Date: Thu Jan 17 14:11:05 2013 +0100 > > ACPI / PM: Rework the handling of devices depending on power resources > > -Aaron Thanks Aaron! > On 03/01/2013 12:45 AM, Sander Eikelenboom wrote: > > Hi Jeff, > > > > During the last merge of ahci code (d9978ec5680059d727b39d6c706777c6973587f2), i saw this coming by: > > > > > > --- a/drivers/ata/libata-acpi.c > > +++ b/drivers/ata/libata-acpi.c > > @@ -1024,30 +1024,20 @@ static void ata_acpi_register_power_resource(struct ata_device *dev) > > { > > struct scsi_device *sdev = dev->sdev; > > acpi_handle handle; > > - struct device *device; > > > > handle = ata_dev_acpi_handle(dev); > > - if (!handle) > > - return; > > - > > - device = &sdev->sdev_gendev; > > - > > - acpi_power_resource_register_device(device, handle); > > + if (handle) > > + acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev); > > } > > > > shouldn't: > > > > acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev); > > > > be > > > > acpi_dev_pm_add_dependent(handle, &sdev->sdev_gendev); > > > > in the ata_acpi_register_power_resource function ? > > > > (seems like a copy and paste mistake from the unregister function) Yes. Sorry, my bad. If you can prepare a patch fixing this, please do that, or I'll do it tomorrow. Thanks, Rafael
Patch
--- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -1024,30 +1024,20 @@ static void ata_acpi_register_power_resource(struct ata_device *dev) { struct scsi_device *sdev = dev->sdev; acpi_handle handle; - struct device *device; handle = ata_dev_acpi_handle(dev); - if (!handle) - return; - - device = &sdev->sdev_gendev; - - acpi_power_resource_register_device(device, handle); + if (handle) + acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev); } shouldn't: acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev); be acpi_dev_pm_add_dependent(handle, &sdev->sdev_gendev); in the ata_acpi_register_power_resource function ? (seems like a copy and paste mistake from the unregister function) -- Sander