summaryrefslogtreecommitdiff
path: root/drivers/clk/clk.c
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@mellanox.com>2018-01-29 23:26:40 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-01-30 19:30:00 +0300
commite7996a9a77fc669387da43ff4823b91cc4872bd0 (patch)
tree617f0a128e222539d67e8cccc359f1bc4b984900 /drivers/clk/clk.c
parentb5fa635aab8f0d39a824c01991266a6d06f007fb (diff)
parentd8a5b80568a9cb66810e75b182018e9edb68e8ff (diff)
downloadlinux-e7996a9a77fc669387da43ff4823b91cc4872bd0.tar.xz
Merge tag v4.15 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
To resolve conflicts in: drivers/infiniband/hw/mlx5/main.c drivers/infiniband/hw/mlx5/qp.c From patches merged into the -rc cycle. The conflict resolution matches what linux-next has been carrying. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r--drivers/clk/clk.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 647d056df88c..b56c11f51baf 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -220,7 +220,8 @@ static bool clk_core_is_enabled(struct clk_core *core)
ret = core->ops->is_enabled(core->hw);
done:
- clk_pm_runtime_put(core);
+ if (core->dev)
+ pm_runtime_put(core->dev);
return ret;
}
@@ -1564,6 +1565,9 @@ static void clk_change_rate(struct clk_core *core)
best_parent_rate = core->parent->rate;
}
+ if (clk_pm_runtime_get(core))
+ return;
+
if (core->flags & CLK_SET_RATE_UNGATE) {
unsigned long flags;
@@ -1634,6 +1638,8 @@ static void clk_change_rate(struct clk_core *core)
/* handle the new child who might not be in core->children yet */
if (core->new_child)
clk_change_rate(core->new_child);
+
+ clk_pm_runtime_put(core);
}
static int clk_core_set_rate_nolock(struct clk_core *core,