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-rw-r--r--drivers/regulator/da9063-regulator.c2
-rw-r--r--drivers/regulator/palmas-regulator.c14
-rw-r--r--drivers/regulator/ti-abb-regulator.c16
-rw-r--r--drivers/regulator/wm831x-ldo.c4
-rw-r--r--drivers/regulator/wm8350-regulator.c2
-rw-r--r--fs/afs/dir.c3
-rw-r--r--fs/ocfs2/dcache.c7
-rw-r--r--fs/sysv/super.c1
-rw-r--r--include/linux/regulator/driver.h2
-rw-r--r--security/apparmor/crypto.c34
-rw-r--r--security/apparmor/include/policy.h4
-rw-r--r--security/apparmor/policy.c3
12 files changed, 53 insertions, 39 deletions
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 1a7816390773..b9f2653e4ef9 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -709,7 +709,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
struct of_regulator_match **da9063_reg_matches)
{
da9063_reg_matches = NULL;
- return PTR_ERR(-ENODEV);
+ return ERR_PTR(-ENODEV);
}
#endif
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 488dfe7ce9a6..7e2b165972e6 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -201,13 +201,7 @@ static unsigned int palmas_smps_ramp_delay[4] = {0, 10000, 5000, 2500};
#define SMPS_CTRL_MODE_ECO 0x02
#define SMPS_CTRL_MODE_PWM 0x03
-/* These values are derived from the data sheet. And are the number of steps
- * where there is a voltage change, the ranges at beginning and end of register
- * max/min values where there are no change are ommitted.
- *
- * So they are basically (maxV-minV)/stepV
- */
-#define PALMAS_SMPS_NUM_VOLTAGES 117
+#define PALMAS_SMPS_NUM_VOLTAGES 122
#define PALMAS_SMPS10_NUM_VOLTAGES 2
#define PALMAS_LDO_NUM_VOLTAGES 50
@@ -979,6 +973,7 @@ static int palmas_regulators_probe(struct platform_device *pdev)
pmic->desc[id].min_uV = 900000;
pmic->desc[id].uV_step = 50000;
pmic->desc[id].linear_min_sel = 1;
+ pmic->desc[id].enable_time = 500;
pmic->desc[id].vsel_reg =
PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
palmas_regs_info[id].vsel_addr);
@@ -997,6 +992,11 @@ static int palmas_regulators_probe(struct platform_device *pdev)
pmic->desc[id].min_uV = 450000;
pmic->desc[id].uV_step = 25000;
}
+
+ /* LOD6 in vibrator mode will have enable time 2000us */
+ if (pdata && pdata->ldo6_vibrator &&
+ (id == PALMAS_REG_LDO6))
+ pmic->desc[id].enable_time = 2000;
} else {
pmic->desc[id].n_voltages = 1;
pmic->desc[id].ops = &palmas_ops_extreg;
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index d8e3e1262bc2..20c271d49dcb 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -279,8 +279,12 @@ static int ti_abb_set_opp(struct regulator_dev *rdev, struct ti_abb *abb,
ti_abb_rmw(regs->opp_sel_mask, info->opp_sel, regs->control_reg,
abb->base);
- /* program LDO VBB vset override if needed */
- if (abb->ldo_base)
+ /*
+ * program LDO VBB vset override if needed for !bypass mode
+ * XXX: Do not switch sequence - for !bypass, LDO override reset *must*
+ * be performed *before* switch to bias mode else VBB glitches.
+ */
+ if (abb->ldo_base && info->opp_sel != TI_ABB_NOMINAL_OPP)
ti_abb_program_ldovbb(dev, abb, info);
/* Initiate ABB ldo change */
@@ -295,6 +299,14 @@ static int ti_abb_set_opp(struct regulator_dev *rdev, struct ti_abb *abb,
if (ret)
goto out;
+ /*
+ * Reset LDO VBB vset override bypass mode
+ * XXX: Do not switch sequence - for bypass, LDO override reset *must*
+ * be performed *after* switch to bypass else VBB glitches.
+ */
+ if (abb->ldo_base && info->opp_sel == TI_ABB_NOMINAL_OPP)
+ ti_abb_program_ldovbb(dev, abb, info);
+
out:
return ret;
}
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 1432b26ef2e9..2205fbc2c37b 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -63,7 +63,7 @@ static irqreturn_t wm831x_ldo_uv_irq(int irq, void *data)
*/
static const struct regulator_linear_range wm831x_gp_ldo_ranges[] = {
- { .min_uV = 900000, .max_uV = 1650000, .min_sel = 0, .max_sel = 14,
+ { .min_uV = 900000, .max_uV = 1600000, .min_sel = 0, .max_sel = 14,
.uV_step = 50000 },
{ .min_uV = 1700000, .max_uV = 3300000, .min_sel = 15, .max_sel = 31,
.uV_step = 100000 },
@@ -332,7 +332,7 @@ static struct platform_driver wm831x_gp_ldo_driver = {
*/
static const struct regulator_linear_range wm831x_aldo_ranges[] = {
- { .min_uV = 1000000, .max_uV = 1650000, .min_sel = 0, .max_sel = 12,
+ { .min_uV = 1000000, .max_uV = 1600000, .min_sel = 0, .max_sel = 12,
.uV_step = 50000 },
{ .min_uV = 1700000, .max_uV = 3500000, .min_sel = 13, .max_sel = 31,
.uV_step = 100000 },
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 835b5f0f344e..61ca9292a429 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -543,7 +543,7 @@ static int wm8350_dcdc_set_suspend_mode(struct regulator_dev *rdev,
}
static const struct regulator_linear_range wm8350_ldo_ranges[] = {
- { .min_uV = 900000, .max_uV = 1750000, .min_sel = 0, .max_sel = 15,
+ { .min_uV = 900000, .max_uV = 1650000, .min_sel = 0, .max_sel = 15,
.uV_step = 50000 },
{ .min_uV = 1800000, .max_uV = 3300000, .min_sel = 16, .max_sel = 31,
.uV_step = 100000 },
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 646337dc5201..529300327f45 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -600,9 +600,6 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
/* lock down the parent dentry so we can peer at it */
parent = dget_parent(dentry);
- if (!parent->d_inode)
- goto out_bad;
-
dir = AFS_FS_I(parent->d_inode);
/* validate the parent directory */
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index ef999729e274..0d3a97d2d5f6 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -70,9 +70,10 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry, unsigned int flags)
*/
if (inode == NULL) {
unsigned long gen = (unsigned long) dentry->d_fsdata;
- unsigned long pgen =
- OCFS2_I(dentry->d_parent->d_inode)->ip_dir_lock_gen;
-
+ unsigned long pgen;
+ spin_lock(&dentry->d_lock);
+ pgen = OCFS2_I(dentry->d_parent->d_inode)->ip_dir_lock_gen;
+ spin_unlock(&dentry->d_lock);
trace_ocfs2_dentry_revalidate_negative(dentry->d_name.len,
dentry->d_name.name,
pgen, gen);
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index d0c6a007ce83..eda10959714f 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -487,6 +487,7 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_sb = sb;
sbi->s_block_base = 0;
sbi->s_type = FSTYPE_V7;
+ mutex_init(&sbi->s_lock);
sb->s_fs_info = sbi;
sb_set_blocksize(sb, 512);
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 67e13aa5a478..9bdad43ad228 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -40,6 +40,8 @@ enum regulator_status {
};
/**
+ * struct regulator_linear_range - specify linear voltage ranges
+ *
* Specify a range of voltages for regulator_map_linar_range() and
* regulator_list_linear_range().
*
diff --git a/security/apparmor/crypto.c b/security/apparmor/crypto.c
index d6222ba4e919..532471d0b3a0 100644
--- a/security/apparmor/crypto.c
+++ b/security/apparmor/crypto.c
@@ -15,14 +15,14 @@
* it should be.
*/
-#include <linux/crypto.h>
+#include <crypto/hash.h>
#include "include/apparmor.h"
#include "include/crypto.h"
static unsigned int apparmor_hash_size;
-static struct crypto_hash *apparmor_tfm;
+static struct crypto_shash *apparmor_tfm;
unsigned int aa_hash_size(void)
{
@@ -32,35 +32,33 @@ unsigned int aa_hash_size(void)
int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
size_t len)
{
- struct scatterlist sg[2];
- struct hash_desc desc = {
- .tfm = apparmor_tfm,
- .flags = 0
- };
+ struct {
+ struct shash_desc shash;
+ char ctx[crypto_shash_descsize(apparmor_tfm)];
+ } desc;
int error = -ENOMEM;
u32 le32_version = cpu_to_le32(version);
if (!apparmor_tfm)
return 0;
- sg_init_table(sg, 2);
- sg_set_buf(&sg[0], &le32_version, 4);
- sg_set_buf(&sg[1], (u8 *) start, len);
-
profile->hash = kzalloc(apparmor_hash_size, GFP_KERNEL);
if (!profile->hash)
goto fail;
- error = crypto_hash_init(&desc);
+ desc.shash.tfm = apparmor_tfm;
+ desc.shash.flags = 0;
+
+ error = crypto_shash_init(&desc.shash);
if (error)
goto fail;
- error = crypto_hash_update(&desc, &sg[0], 4);
+ error = crypto_shash_update(&desc.shash, (u8 *) &le32_version, 4);
if (error)
goto fail;
- error = crypto_hash_update(&desc, &sg[1], len);
+ error = crypto_shash_update(&desc.shash, (u8 *) start, len);
if (error)
goto fail;
- error = crypto_hash_final(&desc, profile->hash);
+ error = crypto_shash_final(&desc.shash, profile->hash);
if (error)
goto fail;
@@ -75,19 +73,19 @@ fail:
static int __init init_profile_hash(void)
{
- struct crypto_hash *tfm;
+ struct crypto_shash *tfm;
if (!apparmor_initialized)
return 0;
- tfm = crypto_alloc_hash("sha1", 0, CRYPTO_ALG_ASYNC);
+ tfm = crypto_alloc_shash("sha1", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
int error = PTR_ERR(tfm);
AA_ERROR("failed to setup profile sha1 hashing: %d\n", error);
return error;
}
apparmor_tfm = tfm;
- apparmor_hash_size = crypto_hash_digestsize(apparmor_tfm);
+ apparmor_hash_size = crypto_shash_digestsize(apparmor_tfm);
aa_info_message("AppArmor sha1 policy hashing enabled");
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h
index f2d4b6348cbc..c28b0f20ab53 100644
--- a/security/apparmor/include/policy.h
+++ b/security/apparmor/include/policy.h
@@ -360,7 +360,9 @@ static inline void aa_put_replacedby(struct aa_replacedby *p)
static inline void __aa_update_replacedby(struct aa_profile *orig,
struct aa_profile *new)
{
- struct aa_profile *tmp = rcu_dereference(orig->replacedby->profile);
+ struct aa_profile *tmp;
+ tmp = rcu_dereference_protected(orig->replacedby->profile,
+ mutex_is_locked(&orig->ns->lock));
rcu_assign_pointer(orig->replacedby->profile, aa_get_profile(new));
orig->flags |= PFLAG_INVALID;
aa_put_profile(tmp);
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 6172509fa2b7..345bec07a27d 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -563,7 +563,8 @@ void __init aa_free_root_ns(void)
static void free_replacedby(struct aa_replacedby *r)
{
if (r) {
- aa_put_profile(rcu_dereference(r->profile));
+ /* r->profile will not be updated any more as r is dead */
+ aa_put_profile(rcu_dereference_protected(r->profile, true));
kzfree(r);
}
}
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