diff options
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/clock_ops.c | 17 | ||||
| -rw-r--r-- | drivers/base/power/main.c | 2 | ||||
| -rw-r--r-- | drivers/base/power/runtime.c | 17 | ||||
| -rw-r--r-- | drivers/base/power/wakeirq.c | 11 | ||||
| -rw-r--r-- | drivers/base/power/wakeup.c | 2 |
5 files changed, 40 insertions, 9 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 0251f3e6e61d..4110c19c08dc 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -519,6 +519,23 @@ void pm_clk_destroy(struct device *dev) } EXPORT_SYMBOL_GPL(pm_clk_destroy); +static void pm_clk_destroy_action(void *data) +{ + pm_clk_destroy(data); +} + +int devm_pm_clk_create(struct device *dev) +{ + int ret; + + ret = pm_clk_create(dev); + if (ret) + return ret; + + return devm_add_action_or_reset(dev, pm_clk_destroy_action, dev); +} +EXPORT_SYMBOL_GPL(devm_pm_clk_create); + /** * pm_clk_suspend - Disable clocks in a device's PM clock list. * @dev: Device to disable the clocks for. diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index d568772152c2..cbea78e79f3d 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1642,7 +1642,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) } dev->power.may_skip_resume = true; - dev->power.must_resume = false; + dev->power.must_resume = !dev_pm_test_driver_flags(dev, DPM_FLAG_MAY_SKIP_RESUME); dpm_watchdog_set(&wd, dev); device_lock(dev); diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 8a66eaf731e4..ec94049442b9 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1447,6 +1447,23 @@ void pm_runtime_enable(struct device *dev) } EXPORT_SYMBOL_GPL(pm_runtime_enable); +static void pm_runtime_disable_action(void *data) +{ + pm_runtime_disable(data); +} + +/** + * devm_pm_runtime_enable - devres-enabled version of pm_runtime_enable. + * @dev: Device to handle. + */ +int devm_pm_runtime_enable(struct device *dev) +{ + pm_runtime_enable(dev); + + return devm_add_action_or_reset(dev, pm_runtime_disable_action, dev); +} +EXPORT_SYMBOL_GPL(devm_pm_runtime_enable); + /** * pm_runtime_forbid - Block runtime PM of a device. * @dev: Device to handle. diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index 3bad3266a2ad..b91a3a9bf9f6 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -12,14 +12,11 @@ /** * dev_pm_attach_wake_irq - Attach device interrupt as a wake IRQ * @dev: Device entry - * @irq: Device wake-up capable interrupt * @wirq: Wake irq specific data * - * Internal function to attach either a device IO interrupt or a - * dedicated wake-up interrupt as a wake IRQ. + * Internal function to attach a dedicated wake-up interrupt as a wake IRQ. */ -static int dev_pm_attach_wake_irq(struct device *dev, int irq, - struct wake_irq *wirq) +static int dev_pm_attach_wake_irq(struct device *dev, struct wake_irq *wirq) { unsigned long flags; @@ -65,7 +62,7 @@ int dev_pm_set_wake_irq(struct device *dev, int irq) wirq->dev = dev; wirq->irq = irq; - err = dev_pm_attach_wake_irq(dev, irq, wirq); + err = dev_pm_attach_wake_irq(dev, wirq); if (err) kfree(wirq); @@ -196,7 +193,7 @@ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq) if (err) goto err_free_name; - err = dev_pm_attach_wake_irq(dev, irq, wirq); + err = dev_pm_attach_wake_irq(dev, wirq); if (err) goto err_free_irq; diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index f0b37c188514..99bda0da23a8 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -1180,7 +1180,7 @@ static const struct file_operations wakeup_sources_stats_fops = { static int __init wakeup_sources_debugfs_init(void) { - debugfs_create_file("wakeup_sources", S_IRUGO, NULL, NULL, + debugfs_create_file("wakeup_sources", 0444, NULL, NULL, &wakeup_sources_stats_fops); return 0; } |