This is a note to let you know that I've just added the patch titled

PM / OPP: Error out on failing to add static OPPs for v1 bindings

to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: pm-opp-error-out-on-failing-to-add-static-opps-for-v1-bindings.patch and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From foo@baz Thu Nov 9 09:48:01 CET 2017

From: Viresh Kumar viresh.kumar@linaro.org Date: Mon, 2 Jan 2017 14:40:58 +0530 Subject: PM / OPP: Error out on failing to add static OPPs for v1 bindings

From: Viresh Kumar viresh.kumar@linaro.org

[ Upstream commit 04a86a84c42ca18f37ab446127dc619b41dd3b23 ]

The code adding static OPPs for V2 bindings already does so. Make the V1 bindings specific code behave the same.

Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Reviewed-by: Stephen Boyd sboyd@codeaurora.org Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/base/power/opp/of.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)

--- a/drivers/base/power/opp/of.c +++ b/drivers/base/power/opp/of.c @@ -386,7 +386,7 @@ static int _of_add_opp_table_v1(struct d { const struct property *prop; const __be32 *val; - int nr; + int nr, ret;

prop = of_find_property(dev->of_node, "operating-points", NULL); if (!prop) @@ -409,9 +409,13 @@ static int _of_add_opp_table_v1(struct d unsigned long freq = be32_to_cpup(val++) * 1000; unsigned long volt = be32_to_cpup(val++);

- if (_opp_add_v1(dev, freq, volt, false)) - dev_warn(dev, "%s: Failed to add OPP %ld\n", - __func__, freq); + ret = _opp_add_v1(dev, freq, volt, false); + if (ret) { + dev_err(dev, "%s: Failed to add OPP %ld (%d)\n", + __func__, freq, ret); + dev_pm_opp_of_remove_table(dev); + return ret; + } nr -= 2; }

Patches currently in stable-queue which might be from viresh.kumar@linaro.org are

queue-4.9/pm-opp-error-out-on-failing-to-add-static-opps-for-v1-bindings.patch