diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-05-02 21:59:03 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-05-02 21:59:03 +0200 |
commit | 3a4ccdb92e1e0f51844c8b60f2c0f48a4a620000 (patch) | |
tree | 1aae97732648963bc9604a4a378a9fd2446faa5f /drivers/acpi | |
parent | 2351f8d295ed63393190e39c2f7c1fee1a80578f (diff) | |
parent | 598cc93005636e32a98ed003b0158329827c0ccb (diff) | |
download | linux-3a4ccdb92e1e0f51844c8b60f2c0f48a4a620000.tar.bz2 |
Merge back system-wide PM material for v5.8.
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/acpi_lpss.c | 14 | ||||
-rw-r--r-- | drivers/acpi/acpi_tad.c | 2 | ||||
-rw-r--r-- | drivers/acpi/device_pm.c | 31 |
3 files changed, 21 insertions, 26 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index dee999938213..5e2bfbcf526f 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -1041,7 +1041,7 @@ static int acpi_lpss_do_suspend_late(struct device *dev) { int ret; - if (dev_pm_smart_suspend_and_suspended(dev)) + if (dev_pm_skip_suspend(dev)) return 0; ret = pm_generic_suspend_late(dev); @@ -1093,6 +1093,9 @@ static int acpi_lpss_resume_early(struct device *dev) if (pdata->dev_desc->resume_from_noirq) return 0; + if (dev_pm_skip_resume(dev)) + return 0; + return acpi_lpss_do_resume_early(dev); } @@ -1102,12 +1105,9 @@ static int acpi_lpss_resume_noirq(struct device *dev) int ret; /* Follow acpi_subsys_resume_noirq(). */ - if (dev_pm_may_skip_resume(dev)) + if (dev_pm_skip_resume(dev)) return 0; - if (dev_pm_smart_suspend_and_suspended(dev)) - pm_runtime_set_active(dev); - ret = pm_generic_resume_noirq(dev); if (ret) return ret; @@ -1169,7 +1169,7 @@ static int acpi_lpss_poweroff_late(struct device *dev) { struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev)); - if (dev_pm_smart_suspend_and_suspended(dev)) + if (dev_pm_skip_suspend(dev)) return 0; if (pdata->dev_desc->resume_from_noirq) @@ -1182,7 +1182,7 @@ static int acpi_lpss_poweroff_noirq(struct device *dev) { struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev)); - if (dev_pm_smart_suspend_and_suspended(dev)) + if (dev_pm_skip_suspend(dev)) return 0; if (pdata->dev_desc->resume_from_noirq) { diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c index 33a4bcdaa4d7..7d45cce0c3c1 100644 --- a/drivers/acpi/acpi_tad.c +++ b/drivers/acpi/acpi_tad.c @@ -624,7 +624,7 @@ static int acpi_tad_probe(struct platform_device *pdev) */ device_init_wakeup(dev, true); dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND | - DPM_FLAG_LEAVE_SUSPENDED); + DPM_FLAG_MAY_SKIP_RESUME); /* * The platform bus type layer tells the ACPI PM domain powers up the * device, so set the runtime PM status of it to "active". diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index b2263ec67b43..ae234d731d42 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1084,7 +1084,7 @@ int acpi_subsys_suspend_late(struct device *dev) { int ret; - if (dev_pm_smart_suspend_and_suspended(dev)) + if (dev_pm_skip_suspend(dev)) return 0; ret = pm_generic_suspend_late(dev); @@ -1100,10 +1100,8 @@ int acpi_subsys_suspend_noirq(struct device *dev) { int ret; - if (dev_pm_smart_suspend_and_suspended(dev)) { - dev->power.may_skip_resume = true; + if (dev_pm_skip_suspend(dev)) return 0; - } ret = pm_generic_suspend_noirq(dev); if (ret) @@ -1116,8 +1114,8 @@ int acpi_subsys_suspend_noirq(struct device *dev) * acpi_subsys_complete() to take care of fixing up the device's state * anyway, if need be. */ - dev->power.may_skip_resume = device_may_wakeup(dev) || - !device_can_wakeup(dev); + if (device_can_wakeup(dev) && !device_may_wakeup(dev)) + dev->power.may_skip_resume = false; return 0; } @@ -1129,17 +1127,9 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq); */ static int acpi_subsys_resume_noirq(struct device *dev) { - if (dev_pm_may_skip_resume(dev)) + if (dev_pm_skip_resume(dev)) return 0; - /* - * Devices with DPM_FLAG_SMART_SUSPEND may be left in runtime suspend - * during system suspend, so update their runtime PM status to "active" - * as they will be put into D0 going forward. - */ - if (dev_pm_smart_suspend_and_suspended(dev)) - pm_runtime_set_active(dev); - return pm_generic_resume_noirq(dev); } @@ -1153,7 +1143,12 @@ static int acpi_subsys_resume_noirq(struct device *dev) */ static int acpi_subsys_resume_early(struct device *dev) { - int ret = acpi_dev_resume(dev); + int ret; + + if (dev_pm_skip_resume(dev)) + return 0; + + ret = acpi_dev_resume(dev); return ret ? ret : pm_generic_resume_early(dev); } @@ -1218,7 +1213,7 @@ static int acpi_subsys_poweroff_late(struct device *dev) { int ret; - if (dev_pm_smart_suspend_and_suspended(dev)) + if (dev_pm_skip_suspend(dev)) return 0; ret = pm_generic_poweroff_late(dev); @@ -1234,7 +1229,7 @@ static int acpi_subsys_poweroff_late(struct device *dev) */ static int acpi_subsys_poweroff_noirq(struct device *dev) { - if (dev_pm_smart_suspend_and_suspended(dev)) + if (dev_pm_skip_suspend(dev)) return 0; return pm_generic_poweroff_noirq(dev); |