[PATCH v5 06/11] i2c: core: Convert to dev_pm_domain_attach|detach()
From: Ulf Hansson <hidden>
Date: 2014-09-19 18:27:39
Also in:
linux-acpi, linux-arm-kernel, linux-i2c, linux-pm
Subsystem:
i2c subsystem, the rest · Maintainers:
Andi Shyti, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2014-09-22 · Re: [PATCH v5 06/11] i2c: core: Convert to dev_pm_domain_attach|detach() · Wolfram Sang <hidden>
- 2014-09-22 · Re: [PATCH v5 06/11] i2c: core: Convert to dev_pm_domain_attach|detach() · Mika Westerberg <mika.westerberg@linux.intel.com>
- 2014-09-20 · Re: [PATCH v5 06/11] i2c: core: Convert to dev_pm_domain_attach|detach() · Rafael J. Wysocki <hidden>
- 2014-09-20 · Re: [PATCH v5 06/11] i2c: core: Convert to dev_pm_domain_attach|detach() · Wolfram Sang <hidden>
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. Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Ulf Hansson <redacted> Reviewed-by: Kevin Hilman <redacted> --- drivers/i2c/i2c-core.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 632057a..3cd8f11 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; }
--
1.9.1