Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

1 files changed, 32 insertions, 16 deletions

diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index e221a271ba56..cbc39096c78d 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -37,10 +37,17 @@ int regulator_is_enabled_regmap(struct regulator_dev *rdev)
 	if (ret != 0)
 		return ret;
 
-	if (rdev->desc->enable_is_inverted)
-		return (val & rdev->desc->enable_mask) == 0;
-	else
-		return (val & rdev->desc->enable_mask) != 0;
+	val &= rdev->desc->enable_mask;
+
+	if (rdev->desc->enable_is_inverted) {
+		if (rdev->desc->enable_val)
+			return val != rdev->desc->enable_val;
+		return val == 0;
+	} else {
+		if (rdev->desc->enable_val)
+			return val == rdev->desc->enable_val;
+		return val != 0;
+	}
 }
 EXPORT_SYMBOL_GPL(regulator_is_enabled_regmap);
 
@@ -57,10 +64,13 @@ int regulator_enable_regmap(struct regulator_dev *rdev)
 {
 	unsigned int val;
 
-	if (rdev->desc->enable_is_inverted)
-		val = 0;
-	else
-		val = rdev->desc->enable_mask;
+	if (rdev->desc->enable_is_inverted) {
+		val = rdev->desc->disable_val;
+	} else {
+		val = rdev->desc->enable_val;
+		if (!val)
+			val = rdev->desc->enable_mask;
+	}
 
 	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
 				  rdev->desc->enable_mask, val);
@@ -80,10 +90,13 @@ int regulator_disable_regmap(struct regulator_dev *rdev)
 {
 	unsigned int val;
 
-	if (rdev->desc->enable_is_inverted)
-		val = rdev->desc->enable_mask;
-	else
-		val = 0;
+	if (rdev->desc->enable_is_inverted) {
+		val = rdev->desc->enable_val;
+		if (!val)
+			val = rdev->desc->enable_mask;
+	} else {
+		val = rdev->desc->disable_val;
+	}
 
 	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
 				  rdev->desc->enable_mask, val);
@@ -419,10 +432,13 @@ int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable)
 {
 	unsigned int val;
 
-	if (enable)
-		val = rdev->desc->bypass_mask;
-	else
-		val = 0;
+	if (enable) {
+		val = rdev->desc->bypass_val_on;
+		if (!val)
+			val = rdev->desc->bypass_mask;
+	} else {
+		val = rdev->desc->bypass_val_off;
+	}
 
 	return regmap_update_bits(rdev->regmap, rdev->desc->bypass_reg,
 				  rdev->desc->bypass_mask, val);