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authorDavid S. Miller <davem@davemloft.net>2016-02-23 08:09:14 +0300
committerDavid S. Miller <davem@davemloft.net>2016-02-23 08:09:14 +0300
commitb633353115e352d3c31c12d4c61978c810f05ea1 (patch)
tree055174a1b31a3e10fd2c505788fe6487b0028d00 /drivers/base/power/domain.c
parentb1d95ae5c5bd3deba84d00c4f83d7d0836b5936f (diff)
parentdea08e604408d0303e2332896c5fdd8c1f7d79a2 (diff)
downloadlinux-b633353115e352d3c31c12d4c61978c810f05ea1.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/phy/bcm7xxx.c drivers/net/phy/marvell.c drivers/net/vxlan.c All three conflicts were cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/base/power/domain.c')
-rw-r--r--drivers/base/power/domain.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 784dbe897a5e..301b785f9f56 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -173,14 +173,14 @@ static void genpd_queue_power_off_work(struct generic_pm_domain *genpd)
}
/**
- * __genpd_poweron - Restore power to a given PM domain and its masters.
+ * genpd_poweron - Restore power to a given PM domain and its masters.
* @genpd: PM domain to power up.
* @depth: nesting count for lockdep.
*
* Restore power to @genpd and all of its masters so that it is possible to
* resume a device belonging to it.
*/
-static int __genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth)
+static int genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth)
{
struct gpd_link *link;
int ret = 0;
@@ -200,7 +200,7 @@ static int __genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth)
genpd_sd_counter_inc(master);
mutex_lock_nested(&master->lock, depth + 1);
- ret = __genpd_poweron(master, depth + 1);
+ ret = genpd_poweron(master, depth + 1);
mutex_unlock(&master->lock);
if (ret) {
@@ -227,21 +227,6 @@ static int __genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth)
return ret;
}
-/**
- * genpd_poweron - Restore power to a given PM domain and its masters.
- * @genpd: PM domain to power up.
- */
-static int genpd_poweron(struct generic_pm_domain *genpd)
-{
- int ret;
-
- mutex_lock(&genpd->lock);
- ret = __genpd_poweron(genpd, 0);
- mutex_unlock(&genpd->lock);
- return ret;
-}
-
-
static int genpd_save_dev(struct generic_pm_domain *genpd, struct device *dev)
{
return GENPD_DEV_CALLBACK(genpd, int, save_state, dev);
@@ -489,7 +474,7 @@ static int pm_genpd_runtime_resume(struct device *dev)
}
mutex_lock(&genpd->lock);
- ret = __genpd_poweron(genpd, 0);
+ ret = genpd_poweron(genpd, 0);
mutex_unlock(&genpd->lock);
if (ret)
@@ -1821,8 +1806,10 @@ int genpd_dev_pm_attach(struct device *dev)
dev->pm_domain->detach = genpd_dev_pm_detach;
dev->pm_domain->sync = genpd_dev_pm_sync;
- ret = genpd_poweron(pd);
+ mutex_lock(&pd->lock);
+ ret = genpd_poweron(pd, 0);
+ mutex_unlock(&pd->lock);
out:
return ret ? -EPROBE_DEFER : 0;
}