Merge tag 'qcom-drivers-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into arm/drivers

Qualcomm ARM Based Driver Updates for v5.1

* Add Qualcomm RPMh power domain driver and related changes
* Fix issues with sleep/wake sets and batch API in RPMh
* Update MAINTAINERS Qualcomm entry
* Fixup RMTFS-mem sysfs and uevents
* Fix error handling in GSBI
* Add SMD-RPM compatible entry for SDM660

* tag 'qcom-drivers-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  soc: qcom: smd-rpm: Add sdm660 compatible
  soc: qcom: gsbi: Fix error handling in gsbi_probe()
  soc: qcom: rpmh: Avoid accessing freed memory from batch API
  drivers: qcom: rpmh: avoid sending sleep/wake sets immediately
  soc: qcom: rmtfs-mem: Make sysfs attributes world-readable
  soc: qcom: rmtfs-mem: Add class to enable uevents
  soc: qcom: update config dependencies for QCOM_RPMPD
  soc: qcom: rpmpd: Drop family A RPM dependency
  MAINTAINERS: update list of qcom drivers
  soc: qcom: rpmhpd: Mark mx as a parent for cx
  soc: qcom: rpmhpd: Add RPMh power domain driver
  soc: qcom: rpmpd: Add support for get/set performance state
  soc: qcom: rpmpd: Add a Power domain driver to model corners
  dt-bindings: power: Add qcom rpm power domain driver bindings
  OPP: Add support for parsing the 'opp-level' property
  dt-bindings: opp: Introduce opp-level bindings

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 18f1639dbc4a..e06a0ab05ad6 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -131,6 +131,24 @@ unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
 EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq);
 
 /**
+ * dev_pm_opp_get_level() - Gets the level corresponding to an available opp
+ * @opp:	opp for which level value has to be returned for
+ *
+ * Return: level read from device tree corresponding to the opp, else
+ * return 0.
+ */
+unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
+{
+	if (IS_ERR_OR_NULL(opp) || !opp->available) {
+		pr_err("%s: Invalid parameters\n", __func__);
+		return 0;
+	}
+
+	return opp->level;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_get_level);
+
+/**
  * dev_pm_opp_is_turbo() - Returns if opp is turbo OPP or not
  * @opp: opp for which turbo mode is being verified
  *