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[5/9] i2c: core: Convert to dev_pm_domain_attach|detach()

Message ID 1409054837-5667-6-git-send-email-ulf.hansson@linaro.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Ulf Hansson Aug. 26, 2014, 12:07 p.m. UTC 
Previously only the ACPI power domain was supported by the i2c 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-i2c@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/i2c/i2c-core.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 66aa83b..7cf7b47 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -279,10 +279,13 @@  static int i2c_device_probe(struct device *dev)
 	if (status < 0)
 		return status;
 
-	acpi_dev_pm_attach(&client->dev, true);
-	status = driver->probe(client, i2c_match_id(driver->id_table, client));
-	if (status)
-		acpi_dev_pm_detach(&client->dev, true);
+	status = dev_pm_domain_attach(&client->dev, true);
+	if (status != -EPROBE_DEFER) {
+		status = driver->probe(client, i2c_match_id(driver->id_table,
+					client));
+		if (status)
+			dev_pm_domain_detach(&client->dev, true);
+	}
 
 	return status;
 }
@@ -302,7 +305,7 @@  static int i2c_device_remove(struct device *dev)
 		status = driver->remove(client);
 	}
 
-	acpi_dev_pm_detach(&client->dev, true);
+	dev_pm_domain_detach(&client->dev, true);
 	return status;
 }