[PATCH v3 4/9] drivercore / platform: Convert to dev_pm_domain_attach|detach()
From: Ulf Hansson <hidden>
Date: 2014-09-04 13:52:31
Also in:
linux-acpi, linux-arm-kernel, linux-pm
Subsystem:
driver core, kobjects, debugfs and sysfs, the rest · Maintainers:
Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Linus Torvalds
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 <redacted> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> --- 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); } /**
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1.9.1