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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-01-08 01:11:49 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-01-08 01:11:49 +0100
commitc4e4d631feb3be4ddf885e647127fddebb450334 (patch)
tree72b38ba229ab010d131f583ef67cb792a23f0280 /drivers/base
parentPM / core: fix typo in documentation (diff)
parentPM / clk: don't leave clocks enabled when driver not bound (diff)
downloadlinux-dev-c4e4d631feb3be4ddf885e647127fddebb450334.tar.xz
linux-dev-c4e4d631feb3be4ddf885e647127fddebb450334.zip
Merge branch 'acpi-soc' into pm-core
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/dd.c10
-rw-r--r--drivers/base/power/clock_ops.c1
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 8d4eb4dbd52d..7399be790b5d 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -299,6 +299,9 @@ int device_bind_driver(struct device *dev)
ret = driver_sysfs_add(dev);
if (!ret)
driver_bound(dev);
+ else if (dev->bus)
+ blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
+ BUS_NOTIFY_DRIVER_NOT_BOUND, dev);
return ret;
}
EXPORT_SYMBOL_GPL(device_bind_driver);
@@ -332,7 +335,7 @@ static int really_probe(struct device *dev, struct device_driver *drv)
/* If using pinctrl, bind pins now before probing */
ret = pinctrl_bind_pins(dev);
if (ret)
- goto probe_failed;
+ goto pinctrl_bind_failed;
if (driver_sysfs_add(dev)) {
printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
@@ -376,6 +379,10 @@ static int really_probe(struct device *dev, struct device_driver *drv)
goto done;
probe_failed:
+ if (dev->bus)
+ blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
+ BUS_NOTIFY_DRIVER_NOT_BOUND, dev);
+pinctrl_bind_failed:
devres_release_all(dev);
driver_sysfs_remove(dev);
dev->driver = NULL;
@@ -749,7 +756,6 @@ static void __device_release_driver(struct device *dev)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_UNBOUND_DRIVER,
dev);
-
}
}
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 60ee5591ee8f..c39b8617280f 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -473,6 +473,7 @@ static int pm_clk_notify(struct notifier_block *nb,
enable_clock(dev, NULL);
}
break;
+ case BUS_NOTIFY_DRIVER_NOT_BOUND:
case BUS_NOTIFY_UNBOUND_DRIVER:
if (clknb->con_ids[0]) {
for (con_id = clknb->con_ids; *con_id; con_id++)