diff options
author | Jiri Kosina <jkosina@suse.cz> | 2011-02-15 10:24:31 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2011-02-15 10:24:31 +0100 |
commit | 0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch) | |
tree | df997d1cfb0786427a0df1fbd6f0640fa4248cf4 /drivers/mfd/wm8994-core.c | |
parent | a23ce6da9677d245aa0aadc99f4197030350ab54 (diff) | |
parent | 795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff) |
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/mfd/wm8994-core.c')
-rw-r--r-- | drivers/mfd/wm8994-core.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 8d221ba5e38..41233c7fa58 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -18,6 +18,7 @@ #include <linux/i2c.h> #include <linux/delay.h> #include <linux/mfd/core.h> +#include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <linux/regulator/machine.h> @@ -169,8 +170,16 @@ out: EXPORT_SYMBOL_GPL(wm8994_set_bits); static struct mfd_cell wm8994_regulator_devs[] = { - { .name = "wm8994-ldo", .id = 1 }, - { .name = "wm8994-ldo", .id = 2 }, + { + .name = "wm8994-ldo", + .id = 1, + .pm_runtime_no_callbacks = true, + }, + { + .name = "wm8994-ldo", + .id = 2, + .pm_runtime_no_callbacks = true, + }, }; static struct resource wm8994_codec_resources[] = { @@ -200,6 +209,7 @@ static struct mfd_cell wm8994_devs[] = { .name = "wm8994-gpio", .num_resources = ARRAY_SIZE(wm8994_gpio_resources), .resources = wm8994_gpio_resources, + .pm_runtime_no_callbacks = true, }, }; @@ -231,7 +241,7 @@ static const char *wm8958_main_supplies[] = { }; #ifdef CONFIG_PM -static int wm8994_device_suspend(struct device *dev) +static int wm8994_suspend(struct device *dev) { struct wm8994 *wm8994 = dev_get_drvdata(dev); int ret; @@ -261,7 +271,7 @@ static int wm8994_device_suspend(struct device *dev) return 0; } -static int wm8994_device_resume(struct device *dev) +static int wm8994_resume(struct device *dev) { struct wm8994 *wm8994 = dev_get_drvdata(dev); int ret; @@ -471,6 +481,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) goto err_irq; } + pm_runtime_enable(wm8994->dev); + pm_runtime_resume(wm8994->dev); + return 0; err_irq: @@ -490,6 +503,7 @@ err: static void wm8994_device_exit(struct wm8994 *wm8994) { + pm_runtime_disable(wm8994->dev); mfd_remove_devices(wm8994->dev); wm8994_irq_exit(wm8994); regulator_bulk_disable(wm8994->num_supplies, @@ -573,21 +587,6 @@ static int wm8994_i2c_remove(struct i2c_client *i2c) return 0; } -#ifdef CONFIG_PM -static int wm8994_i2c_suspend(struct i2c_client *i2c, pm_message_t state) -{ - return wm8994_device_suspend(&i2c->dev); -} - -static int wm8994_i2c_resume(struct i2c_client *i2c) -{ - return wm8994_device_resume(&i2c->dev); -} -#else -#define wm8994_i2c_suspend NULL -#define wm8994_i2c_resume NULL -#endif - static const struct i2c_device_id wm8994_i2c_id[] = { { "wm8994", WM8994 }, { "wm8958", WM8958 }, @@ -595,15 +594,16 @@ static const struct i2c_device_id wm8994_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, wm8994_i2c_id); +UNIVERSAL_DEV_PM_OPS(wm8994_pm_ops, wm8994_suspend, wm8994_resume, NULL); + static struct i2c_driver wm8994_i2c_driver = { .driver = { - .name = "wm8994", - .owner = THIS_MODULE, + .name = "wm8994", + .owner = THIS_MODULE, + .pm = &wm8994_pm_ops, }, .probe = wm8994_i2c_probe, .remove = wm8994_i2c_remove, - .suspend = wm8994_i2c_suspend, - .resume = wm8994_i2c_resume, .id_table = wm8994_i2c_id, }; |