Merge tag 'mfd-fixes-4.9.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD fixes from Lee Jones:
"Received a copule of last minute fixes for v4.9.
The patches from Viresh are fixing issues displayed in KernelCI"
* tag 'mfd-fixes-4.9.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd:
mfd: wm8994-core: Don't use managed regulator bulk get API
mfd: wm8994-core: Disable regulators before removing them
mfd: syscon: Support native-endian regmaps
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 2f2225e..b93fe4c 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -73,8 +73,10 @@
/* Parse the device's DT node for an endianness specification */
if (of_property_read_bool(np, "big-endian"))
syscon_config.val_format_endian = REGMAP_ENDIAN_BIG;
- else if (of_property_read_bool(np, "little-endian"))
+ else if (of_property_read_bool(np, "little-endian"))
syscon_config.val_format_endian = REGMAP_ENDIAN_LITTLE;
+ else if (of_property_read_bool(np, "native-endian"))
+ syscon_config.val_format_endian = REGMAP_ENDIAN_NATIVE;
/*
* search for reg-io-width property in DT. If it is not provided,
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 7eec619..8588dba 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -393,8 +393,13 @@
BUG();
goto err;
}
-
- ret = devm_regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
+
+ /*
+ * Can't use devres helper here as some of the supplies are provided by
+ * wm8994->dev's children (regulators) and those regulators are
+ * unregistered by the devres core before the supplies are freed.
+ */
+ ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
@@ -405,7 +410,7 @@
wm8994->supplies);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret);
- goto err;
+ goto err_regulator_free;
}
ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET);
@@ -596,6 +601,8 @@
err_enable:
regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
+err_regulator_free:
+ regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
err:
mfd_remove_devices(wm8994->dev);
return ret;
@@ -604,10 +611,11 @@
static void wm8994_device_exit(struct wm8994 *wm8994)
{
pm_runtime_disable(wm8994->dev);
- mfd_remove_devices(wm8994->dev);
wm8994_irq_exit(wm8994);
regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
+ regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
+ mfd_remove_devices(wm8994->dev);
}
static const struct of_device_id wm8994_of_match[] = {