diff options
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/clock_ops.c | 3 | ||||
| -rw-r--r-- | drivers/base/power/main.c | 3 | ||||
| -rw-r--r-- | drivers/base/power/qos.c | 18 |
3 files changed, 10 insertions, 14 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 5f0f85d5c576..428e55e012dc 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -229,7 +229,8 @@ int pm_clk_suspend(struct device *dev) list_for_each_entry_reverse(ce, &psd->clock_list, node) { if (ce->status < PCE_STATUS_ERROR) { - clk_disable(ce->clk); + if (ce->status == PCE_STATUS_ENABLED) + clk_disable(ce->clk); ce->status = PCE_STATUS_ACQUIRED; } } diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 7fa098464dae..c3d2dfcf438d 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -920,7 +920,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) End: if (!error) { dev->power.is_suspended = true; - if (dev->power.wakeup_path && dev->parent) + if (dev->power.wakeup_path + && dev->parent && !dev->parent->power.ignore_children) dev->parent->power.wakeup_path = true; } diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 30a94eadc200..86de6c50fc41 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -212,11 +212,9 @@ int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, if (!dev || !req) /*guard against callers passing in null */ return -EINVAL; - if (dev_pm_qos_request_active(req)) { - WARN(1, KERN_ERR "dev_pm_qos_add_request() called for already " - "added request\n"); + if (WARN(dev_pm_qos_request_active(req), + "%s() called for already added request\n", __func__)) return -EINVAL; - } req->dev = dev; @@ -271,11 +269,9 @@ int dev_pm_qos_update_request(struct dev_pm_qos_request *req, if (!req) /*guard against callers passing in null */ return -EINVAL; - if (!dev_pm_qos_request_active(req)) { - WARN(1, KERN_ERR "dev_pm_qos_update_request() called for " - "unknown object\n"); + if (WARN(!dev_pm_qos_request_active(req), + "%s() called for unknown object\n", __func__)) return -EINVAL; - } mutex_lock(&dev_pm_qos_mtx); @@ -312,11 +308,9 @@ int dev_pm_qos_remove_request(struct dev_pm_qos_request *req) if (!req) /*guard against callers passing in null */ return -EINVAL; - if (!dev_pm_qos_request_active(req)) { - WARN(1, KERN_ERR "dev_pm_qos_remove_request() called for " - "unknown object\n"); + if (WARN(!dev_pm_qos_request_active(req), + "%s() called for unknown object\n", __func__)) return -EINVAL; - } mutex_lock(&dev_pm_qos_mtx); |