Messages in this thread Patch in this message | | | From | Lukas Wunner <> | Date | Sat, 10 Feb 2018 19:13:58 +0100 | Subject | [PATCH] PM / runtime: Update links_count also if !CONFIG_SRCU |
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Commit baa8809f6097 ("PM / runtime: Optimize the use of device links") added an invocation of pm_runtime_drop_link() to __device_link_del(). However there are two variants of that function, one for CONFIG_SRCU and another for !CONFIG_SRCU, and the commit only modified the former.
Fixes: baa8809f6097 ("PM / runtime: Optimize the use of device links") Cc: stable@vger.kernel.org # v4.10+ Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Lukas Wunner <lukas@wunner.de> --- drivers/base/core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/base/core.c b/drivers/base/core.c index b2261f92f2f1..5847364f25d9 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -310,6 +310,9 @@ static void __device_link_del(struct device_link *link) dev_info(link->consumer, "Dropping the link to %s\n", dev_name(link->supplier)); + if (link->flags & DL_FLAG_PM_RUNTIME) + pm_runtime_drop_link(link->consumer); + list_del(&link->s_node); list_del(&link->c_node); device_link_free(link); -- 2.15.1
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