[v2,7/9] spi: core: Convert to dev_pm_domain_attach|detach()
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Message ID 1409215142-8218-8-git-send-email-ulf.hansson@linaro.org
State New, archived
Headers show

Commit Message

Ulf Hansson Aug. 28, 2014, 8:39 a.m. UTC
Previously only the ACPI power domain was supported by the spi bus.

Let's convert to the common attach/detach functions for power domains,
which currently means we are extending the support to include the
generic power domain as well.

Cc: linux-spi@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/spi/spi.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

Patch
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diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index e0531ba..6a7b0cc 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -264,10 +264,12 @@  static int spi_drv_probe(struct device *dev)
 	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 @@  static int spi_drv_remove(struct device *dev)
 	int ret;
 
 	ret = sdrv->remove(to_spi_device(dev));
-	acpi_dev_pm_detach(dev, true);
+	dev_pm_domain_detach(dev, true);
 
 	return ret;
 }