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authorJohan Hovold <johan+linaro@kernel.org>2023-07-13 16:57:40 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-07-24 09:51:51 +0200
commite7b915219baa4b2bf30afe1dbaca7a24ff627ad2 (patch)
tree714d94923e8441180e190fe8d5063d89f1e999d0 /drivers/base
parent8527beb12087238d4387607597b4020bc393c4b4 (diff)
PM: sleep: wakeirq: drop unused enable helpers
Drop the wake-irq enable and disable helpers which have not been used since commit bed570307ed7 ("PM / wakeirq: Fix dedicated wakeirq for drivers not using autosuspend"). Note that these functions are essentially just leftovers from the first iteration of the wake-irq implementation where device drivers were supposed to call these functions themselves instead of PM core (as is also indicated by the bogus kernel doc comments). Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/wakeirq.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c
index afd094dec5ca..42171f766dcb 100644
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -194,7 +194,6 @@ err_free:
return err;
}
-
/**
* dev_pm_set_dedicated_wake_irq - Request a dedicated wake-up interrupt
* @dev: Device entry
@@ -206,11 +205,6 @@ err_free:
* Sets up a threaded interrupt handler for a device that has
* a dedicated wake-up interrupt in addition to the device IO
* interrupt.
- *
- * The interrupt starts disabled, and needs to be managed for
- * the device by the bus code or the device driver using
- * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*()
- * functions.
*/
int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
{
@@ -232,11 +226,6 @@ EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq);
* the status of WAKE_IRQ_DEDICATED_REVERSE to tell rpm_suspend()
* to enable dedicated wake-up interrupt after running the runtime suspend
* callback for @dev.
- *
- * The interrupt starts disabled, and needs to be managed for
- * the device by the bus code or the device driver using
- * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*()
- * functions.
*/
int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq)
{
@@ -245,44 +234,6 @@ int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq)
EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq_reverse);
/**
- * dev_pm_enable_wake_irq - Enable device wake-up interrupt
- * @dev: Device
- *
- * Optionally called from the bus code or the device driver for
- * runtime_resume() to override the PM runtime core managed wake-up
- * interrupt handling to enable the wake-up interrupt.
- *
- * Note that for runtime_suspend()) the wake-up interrupts
- * should be unconditionally enabled unlike for suspend()
- * that is conditional.
- */
-void dev_pm_enable_wake_irq(struct device *dev)
-{
- struct wake_irq *wirq = dev->power.wakeirq;
-
- if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED))
- enable_irq(wirq->irq);
-}
-EXPORT_SYMBOL_GPL(dev_pm_enable_wake_irq);
-
-/**
- * dev_pm_disable_wake_irq - Disable device wake-up interrupt
- * @dev: Device
- *
- * Optionally called from the bus code or the device driver for
- * runtime_suspend() to override the PM runtime core managed wake-up
- * interrupt handling to disable the wake-up interrupt.
- */
-void dev_pm_disable_wake_irq(struct device *dev)
-{
- struct wake_irq *wirq = dev->power.wakeirq;
-
- if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED))
- disable_irq_nosync(wirq->irq);
-}
-EXPORT_SYMBOL_GPL(dev_pm_disable_wake_irq);
-
-/**
* dev_pm_enable_wake_irq_check - Checks and enables wake-up interrupt
* @dev: Device
* @can_change_status: Can change wake-up interrupt status