leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

i2c: core: Convert to dev_pm_domain_attach|detach()

Browse Source 
Previously only the ACPI PM domain was supported by the i2c 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>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Ulf Hansson 2014-09-19 20:27:39 +02:00 committed by Rafael J. Wysocki
parent cb51841397
commit e09b0d4e9b
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/i2c/i2c-core.c
View File

@ -279,10 +279,13 @@ static int i2c_device_probe(struct device *dev)
if (status < 0) if (status < 0)
return status; return status;
acpi_dev_pm_attach(&client->dev, true); status = dev_pm_domain_attach(&client->dev, true);
status = driver->probe(client, i2c_match_id(driver->id_table, client)); if (status != -EPROBE_DEFER) {
status = driver->probe(client, i2c_match_id(driver->id_table,
client));
if (status) if (status)
acpi_dev_pm_detach(&client->dev, true); dev_pm_domain_detach(&client->dev, true);
}
return status; return status;
} }
@ -302,7 +305,7 @@ static int i2c_device_remove(struct device *dev)
status = driver->remove(client); status = driver->remove(client);
} }
acpi_dev_pm_detach(&client->dev, true); dev_pm_domain_detach(&client->dev, true);
return status; return status;
} }