spi: core: Convert to dev_pm_domain_attach|detach()
Previously only the ACPI PM domain was supported by the spi 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>
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/spi/spi.c b/drivers/spi/spi.c
index ca935df..72a0beb 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -264,10 +264,12 @@
if (ret)
return ret;
- acpi_dev_pm_attach(dev, true);
- ret = sdrv->probe(to_spi_device(dev));
- if (ret)
- acpi_dev_pm_detach(dev, true);
+ ret = dev_pm_domain_attach(dev, true);
+ if (ret != -EPROBE_DEFER) {
+ ret = sdrv->probe(to_spi_device(dev));
+ if (ret)
+ dev_pm_domain_detach(dev, true);
+ }
return ret;
}
@@ -278,7 +280,7 @@
int ret;
ret = sdrv->remove(to_spi_device(dev));
- acpi_dev_pm_detach(dev, true);
+ dev_pm_domain_detach(dev, true);
return ret;
}