diff options
Diffstat (limited to 'drivers/base/power/clock_ops.c')
| -rw-r--r-- | drivers/base/power/clock_ops.c | 69 |
1 files changed, 2 insertions, 67 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index b32b5d47b3c5..d626576a4f75 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -256,10 +256,6 @@ void pm_clk_destroy(struct device *dev) } } -#endif /* CONFIG_PM */ - -#ifdef CONFIG_PM_RUNTIME - /** * pm_clk_suspend - Disable clocks in a device's PM clock list. * @dev: Device to disable the clocks for. @@ -373,68 +369,7 @@ static int pm_clk_notify(struct notifier_block *nb, return 0; } -#else /* !CONFIG_PM_RUNTIME */ - -#ifdef CONFIG_PM - -/** - * pm_clk_suspend - Disable clocks in a device's PM clock list. - * @dev: Device to disable the clocks for. - */ -int pm_clk_suspend(struct device *dev) -{ - struct pm_subsys_data *psd = dev_to_psd(dev); - struct pm_clock_entry *ce; - unsigned long flags; - - dev_dbg(dev, "%s()\n", __func__); - - /* If there is no driver, the clocks are already disabled. */ - if (!psd || !dev->driver) - return 0; - - spin_lock_irqsave(&psd->lock, flags); - - list_for_each_entry_reverse(ce, &psd->clock_list, node) { - if (ce->status < PCE_STATUS_ERROR) { - if (ce->status == PCE_STATUS_ENABLED) - clk_disable(ce->clk); - ce->status = PCE_STATUS_ACQUIRED; - } - } - - spin_unlock_irqrestore(&psd->lock, flags); - - return 0; -} - -/** - * pm_clk_resume - Enable clocks in a device's PM clock list. - * @dev: Device to enable the clocks for. - */ -int pm_clk_resume(struct device *dev) -{ - struct pm_subsys_data *psd = dev_to_psd(dev); - struct pm_clock_entry *ce; - unsigned long flags; - - dev_dbg(dev, "%s()\n", __func__); - - /* If there is no driver, the clocks should remain disabled. */ - if (!psd || !dev->driver) - return 0; - - spin_lock_irqsave(&psd->lock, flags); - - list_for_each_entry(ce, &psd->clock_list, node) - __pm_clk_enable(dev, ce); - - spin_unlock_irqrestore(&psd->lock, flags); - - return 0; -} - -#endif /* CONFIG_PM */ +#else /* !CONFIG_PM */ /** * enable_clock - Enable a device clock. @@ -514,7 +449,7 @@ static int pm_clk_notify(struct notifier_block *nb, return 0; } -#endif /* !CONFIG_PM_RUNTIME */ +#endif /* !CONFIG_PM */ /** * pm_clk_add_notifier - Add bus type notifier for power management clocks. |