From 1adf51702e94063fb058ce13226ec5a04d15cfd4 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 13 Mar 2017 13:30:10 +0100 Subject: ipq806x: clean up patches, port missing patches from 4.4 Signed-off-by: John Crispin Signed-off-by: Felix Fietkau --- ...a-helper-to-get-an-opp-regulator-for-devi.patch | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 target/linux/ipq806x/patches-4.9/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch (limited to 'target/linux/ipq806x/patches-4.9/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch') diff --git a/target/linux/ipq806x/patches-4.9/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch b/target/linux/ipq806x/patches-4.9/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch new file mode 100644 index 0000000000..fc1a36efc0 --- /dev/null +++ b/target/linux/ipq806x/patches-4.9/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch @@ -0,0 +1,52 @@ +From d06ca5e7a3cf726f5be5ffd96e93ccd798b8c09a Mon Sep 17 00:00:00 2001 +From: Georgi Djakov +Date: Thu, 12 May 2016 14:41:33 +0300 +Subject: [PATCH 51/69] PM / OPP: Add a helper to get an opp regulator for + device + +Signed-off-by: Georgi Djakov +--- + drivers/base/power/opp/core.c | 21 +++++++++++++++++++++ + include/linux/pm_opp.h | 1 + + 2 files changed, 22 insertions(+) + +--- a/drivers/base/power/opp/core.c ++++ b/drivers/base/power/opp/core.c +@@ -151,6 +151,27 @@ unsigned long dev_pm_opp_get_freq(struct + } + EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq); + ++struct regulator *dev_pm_opp_get_regulator(struct device *dev) ++{ ++ struct opp_table *opp_table; ++ struct regulator *reg; ++ ++ rcu_read_lock(); ++ ++ opp_table = _find_opp_table(dev); ++ if (IS_ERR(opp_table)) { ++ rcu_read_unlock(); ++ return ERR_CAST(opp_table); ++ } ++ ++ reg = opp_table->regulator; ++ ++ rcu_read_unlock(); ++ ++ return reg; ++} ++EXPORT_SYMBOL_GPL(dev_pm_opp_get_regulator); ++ + /** + * dev_pm_opp_is_turbo() - Returns if opp is turbo OPP or not + * @opp: opp for which turbo mode is being verified +--- a/include/linux/pm_opp.h ++++ b/include/linux/pm_opp.h +@@ -31,6 +31,7 @@ enum dev_pm_opp_event { + unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp); + + unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp); ++struct regulator *dev_pm_opp_get_regulator(struct device *dev); + + bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp); + -- cgit v1.2.3