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>

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index ab4f4ce02722d0520e53f30baaeefd00ada8aea6..904be3dc0908cabb88780e7c8ed00766c3ad54e8 100644 (file)
--- 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);
 }
 
 /**