diff options
author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-19 20:27:38 +0200 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-22 15:57:40 +0200 |
commit | cb51841397e8e5714cf82a7f91053f6e1fb80d1f (patch) | |
tree | 83e983dccb5823b0efae5238e215cadf3bb8c3b0 /drivers/base | |
parent | PM / Domains: Add APIs to attach/detach a PM domain for a device (diff) | |
download | linux-cb51841397e8e5714cf82a7f91053f6e1fb80d1f.tar.xz linux-cb51841397e8e5714cf82a7f91053f6e1fb80d1f.zip |
drivercore / platform: Convert to dev_pm_domain_attach|detach()
Previously only the ACPI PM domain was supported by the platform bus.
Let's convert to the common attach/detach functions for PM domains,
which currently means we are extending the support to include the
generic PM domain as well.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/platform.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index ab4f4ce02722..904be3dc0908 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -506,11 +506,12 @@ static int platform_drv_probe(struct device *_dev) if (ret < 0) return ret; - acpi_dev_pm_attach(_dev, true); - - ret = drv->probe(dev); - if (ret) - acpi_dev_pm_detach(_dev, true); + ret = dev_pm_domain_attach(_dev, true); + if (ret != -EPROBE_DEFER) { + ret = drv->probe(dev); + if (ret) + dev_pm_domain_detach(_dev, true); + } if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) { dev_warn(_dev, "probe deferral not supported\n"); @@ -532,7 +533,7 @@ static int platform_drv_remove(struct device *_dev) int ret; ret = drv->remove(dev); - acpi_dev_pm_detach(_dev, true); + dev_pm_domain_detach(_dev, true); return ret; } @@ -543,7 +544,7 @@ static void platform_drv_shutdown(struct device *_dev) struct platform_device *dev = to_platform_device(_dev); drv->shutdown(dev); - acpi_dev_pm_detach(_dev, true); + dev_pm_domain_detach(_dev, true); } /** |