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Merge remote-tracking branch 'regmap/topic/core' into regmap-next

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This commit is contained in:
Mark Brown 2016-01-05 19:07:16 +00:00
commit 8798975bb6
6 changed files with 25 additions and 23 deletions
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2
drivers/base/regmap/regcache-flat.c
View File

@ -21,7 +21,7 @@ static int regcache_flat_init(struct regmap *map)
int i;
unsigned int *cache;
map->cache = kzalloc(sizeof(unsigned int) * (map->max_register + 1),
map->cache = kcalloc(map->max_register + 1, sizeof(unsigned int),
GFP_KERNEL);
if (!map->cache)
return -ENOMEM;

6
drivers/base/regmap/regcache-lzo.c
View File

@ -139,7 +139,7 @@ static int regcache_lzo_init(struct regmap *map)
ret = 0;
blkcount = regcache_lzo_block_count(map);
map->cache = kzalloc(blkcount * sizeof *lzo_blocks,
map->cache = kcalloc(blkcount, sizeof(*lzo_blocks),
GFP_KERNEL);
if (!map->cache)
return -ENOMEM;
@ -152,8 +152,8 @@ static int regcache_lzo_init(struct regmap *map)
* that register.
*/
bmp_size = map->num_reg_defaults_raw;
sync_bmp = kmalloc(BITS_TO_LONGS(bmp_size) * sizeof(long),
GFP_KERNEL);
sync_bmp = kmalloc_array(BITS_TO_LONGS(bmp_size), sizeof(long),
GFP_KERNEL);
if (!sync_bmp) {
ret = -ENOMEM;
goto err;

9
drivers/base/regmap/regcache-rbtree.c
View File

@ -361,13 +361,14 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg)
rbnode->base_reg = reg;
}
rbnode->block = kmalloc(rbnode->blklen * map->cache_word_size,
GFP_KERNEL);
rbnode->block = kmalloc_array(rbnode->blklen, map->cache_word_size,
GFP_KERNEL);
if (!rbnode->block)
goto err_free;
rbnode->cache_present = kzalloc(BITS_TO_LONGS(rbnode->blklen) *
sizeof(*rbnode->cache_present), GFP_KERNEL);
rbnode->cache_present = kcalloc(BITS_TO_LONGS(rbnode->blklen),
sizeof(*rbnode->cache_present),
GFP_KERNEL);
if (!rbnode->cache_present)
goto err_free_block;

13
drivers/base/regmap/regmap-irq.c
View File

@ -386,23 +386,23 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
if (!d)
return -ENOMEM;
d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
d->status_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
GFP_KERNEL);
if (!d->status_buf)
goto err_alloc;
d->mask_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
d->mask_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
GFP_KERNEL);
if (!d->mask_buf)
goto err_alloc;
d->mask_buf_def = kzalloc(sizeof(unsigned int) * chip->num_regs,
d->mask_buf_def = kcalloc(chip->num_regs, sizeof(unsigned int),
GFP_KERNEL);
if (!d->mask_buf_def)
goto err_alloc;
if (chip->wake_base) {
d->wake_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
d->wake_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
GFP_KERNEL);
if (!d->wake_buf)
goto err_alloc;
@ -422,8 +422,9 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
if (!map->use_single_read && map->reg_stride == 1 &&
d->irq_reg_stride == 1) {
d->status_reg_buf = kmalloc(map->format.val_bytes *
chip->num_regs, GFP_KERNEL);
d->status_reg_buf = kmalloc_array(chip->num_regs,
map->format.val_bytes,
GFP_KERNEL);
if (!d->status_reg_buf)
goto err_alloc;
}

16
drivers/base/regmap/regmap.c
View File

@ -1513,7 +1513,7 @@ int regmap_write(struct regmap *map, unsigned int reg, unsigned int val)
{
int ret;
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
map->lock(map->lock_arg);
@ -1540,7 +1540,7 @@ int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val)
{
int ret;
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
map->lock(map->lock_arg);
@ -1714,7 +1714,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
if (map->bus && !map->format.parse_inplace)
return -EINVAL;
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
/*
@ -1983,7 +1983,7 @@ static int _regmap_multi_reg_write(struct regmap *map,
int reg = regs[i].reg;
if (!map->writeable_reg(map->dev, reg))
return -EINVAL;
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
}
@ -2133,7 +2133,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
if (val_len % map->format.val_bytes)
return -EINVAL;
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
map->lock(map->lock_arg);
@ -2260,7 +2260,7 @@ int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val)
{
int ret;
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
map->lock(map->lock_arg);
@ -2296,7 +2296,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
return -EINVAL;
if (val_len % map->format.val_bytes)
return -EINVAL;
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
if (val_count == 0)
return -EINVAL;
@ -2414,7 +2414,7 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
size_t val_bytes = map->format.val_bytes;
bool vol = regmap_volatile_range(map, reg, val_count);
if (reg % map->reg_stride)
if (!IS_ALIGNED(reg, map->reg_stride))
return -EINVAL;
if (map->bus && map->format.parse_inplace && (vol || map->cache_type == REGCACHE_NONE)) {

2
include/linux/regmap.h
View File

@ -1021,7 +1021,7 @@ static inline void regmap_async_complete(struct regmap *map)
}
static inline int regmap_register_patch(struct regmap *map,
const struct reg_default *regs,
const struct reg_sequence *regs,
int num_regs)
{
WARN_ONCE(1, "regmap API is disabled");