diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-19 22:27:41 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-22 17:57:40 +0400 |
| commit | 676e7c257a339b44b8a613be145b22b85cf2ffc4 (patch) | |
| tree | 16ed7cedadbe923d7311a26808c903b3ab3f3540 /drivers/spi | |
| parent | 397a0253527a578fa036d3438ad4909c65d63166 (diff) | |
| download | linux-676e7c257a339b44b8a613be145b22b85cf2ffc4.tar.xz | |
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>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index ca935df80c88..72a0beb1fafa 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; } |