diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-19 20:27:39 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-22 15:57:40 +0200 |
| commit | e09b0d4e9b03e08f47ad53e3c509db2cf8f1dc9c (patch) | |
| tree | 334e5d5e0fbad7159fd503545d14bd183e393179 /drivers/i2c | |
| parent | cb51841397e8e5714cf82a7f91053f6e1fb80d1f (diff) | |
| download | linux-e09b0d4e9b03e08f47ad53e3c509db2cf8f1dc9c.tar.bz2 | |
i2c: core: Convert to dev_pm_domain_attach|detach()
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>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 632057a44615..3cd8f11f1b5f 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; } |