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@xxxxxxxxxx>
Tested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/base/platform.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index ab4f4ce..904be3d 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);
}
/**
--
1.9.1
--
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