diff options
Diffstat (limited to 'drivers/net/ipa/ipa_clock.c')
| -rw-r--r-- | drivers/net/ipa/ipa_clock.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ipa/ipa_clock.c b/drivers/net/ipa/ipa_clock.c index 149b24da0bcc..54d684945a7f 100644 --- a/drivers/net/ipa/ipa_clock.c +++ b/drivers/net/ipa/ipa_clock.c @@ -32,6 +32,8 @@ * An IPA clock reference must be held for any access to IPA hardware. */ +#define IPA_AUTOSUSPEND_DELAY 500 /* milliseconds */ + /** * struct ipa_interconnect - IPA interconnect information * @path: Interconnect path @@ -267,11 +269,6 @@ static int ipa_runtime_resume(struct device *dev) return 0; } -static int ipa_runtime_idle(struct device *dev) -{ - return -EAGAIN; -} - static int ipa_suspend(struct device *dev) { struct ipa *ipa = dev_get_drvdata(dev); @@ -443,7 +440,8 @@ ipa_clock_init(struct device *dev, const struct ipa_clock_data *data) if (ret) goto err_kfree; - pm_runtime_dont_use_autosuspend(dev); + pm_runtime_set_autosuspend_delay(dev, IPA_AUTOSUSPEND_DELAY); + pm_runtime_use_autosuspend(dev); pm_runtime_enable(dev); return clock; @@ -459,9 +457,11 @@ err_clk_put: /* Inverse of ipa_clock_init() */ void ipa_clock_exit(struct ipa_clock *clock) { + struct device *dev = clock->dev; struct clk *clk = clock->core; - pm_runtime_disable(clock->dev); + pm_runtime_disable(dev); + pm_runtime_dont_use_autosuspend(dev); ipa_interconnect_exit(clock); kfree(clock); clk_put(clk); @@ -472,5 +472,4 @@ const struct dev_pm_ops ipa_pm_ops = { .resume = ipa_resume, .runtime_suspend = ipa_runtime_suspend, .runtime_resume = ipa_runtime_resume, - .runtime_idle = ipa_runtime_idle, }; |