[PATCH v5 04/11] PM / Domains: Add APIs to attach/detach a PM domain for a device
From: geert@linux-m68k.org (Geert Uytterhoeven)
Date: 2014-09-22 11:12:16
Also in:
linux-acpi, linux-devicetree, linux-pm
On Fri, Sep 19, 2014 at 8:27 PM, Ulf Hansson [off-list ref] wrote:
quoted hunk ↗ jump to hunk
--- a/drivers/base/power/common.c +++ b/drivers/base/power/common.c
quoted hunk ↗ jump to hunk
@@ -82,3 +84,53 @@ int dev_pm_put_subsys_data(struct device *dev) return ret; } EXPORT_SYMBOL_GPL(dev_pm_put_subsys_data); + +/** + * dev_pm_domain_attach - Attach a device to its PM domain. + * @dev: Device to attach. + * @power_on: Used to indicate whether we should power on the device. + * + * The @dev may only be attached to a single PM domain. By iterating through + * the available alternatives we try to find a valid PM domain for the device. + * As attachement succeeds, the ->detach() callback in the struct dev_pm_domain
attachment
+ * should be assigned by the corresponding attach function.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds