diff options
| -rw-r--r-- | drivers/base/regmap/internal.h | 8 | ||||
| -rw-r--r-- | drivers/base/regmap/regcache-lzo.c | 6 | ||||
| -rw-r--r-- | drivers/base/regmap/regcache-rbtree.c | 51 | ||||
| -rw-r--r-- | drivers/base/regmap/regcache.c | 18 |
4 files changed, 39 insertions, 44 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 5a22bd3..582d7fd 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -188,10 +188,10 @@ int regcache_write(struct regmap *map, unsigned int reg, unsigned int value); int regcache_sync(struct regmap *map); -unsigned int regcache_get_val(const void *base, unsigned int idx, - unsigned int word_size); -bool regcache_set_val(void *base, unsigned int idx, - unsigned int val, unsigned int word_size); +unsigned int regcache_get_val(struct regmap *map, const void *base, + unsigned int idx); +bool regcache_set_val(struct regmap *map, void *base, unsigned int idx, + unsigned int val); int regcache_lookup_reg(struct regmap *map, unsigned int reg); void regmap_async_complete_cb(struct regmap_async *async, int ret); diff --git a/drivers/base/regmap/regcache-lzo.c b/drivers/base/regmap/regcache-lzo.c index afd6aa9..e210a6d 100644 --- a/drivers/base/regmap/regcache-lzo.c +++ b/drivers/base/regmap/regcache-lzo.c @@ -260,8 +260,7 @@ static int regcache_lzo_read(struct regmap *map, ret = regcache_lzo_decompress_cache_block(map, lzo_block); if (ret >= 0) /* fetch the value from the cache */ - *value = regcache_get_val(lzo_block->dst, blkpos, - map->cache_word_size); + *value = regcache_get_val(map, lzo_block->dst, blkpos); kfree(lzo_block->dst); /* restore the pointer and length of the compressed block */ @@ -304,8 +303,7 @@ static int regcache_lzo_write(struct regmap *map, } /* write the new value to the cache */ - if (regcache_set_val(lzo_block->dst, blkpos, value, - map->cache_word_size)) { + if (regcache_set_val(map, lzo_block->dst, blkpos, value)) { kfree(lzo_block->dst); goto out; } diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index 3f21c6a..461cff8 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -47,22 +47,21 @@ static inline void regcache_rbtree_get_base_top_reg( *top = rbnode->base_reg + ((rbnode->blklen - 1) * map->reg_stride); } -static unsigned int regcache_rbtree_get_register( - struct regcache_rbtree_node *rbnode, unsigned int idx, - unsigned int word_size) +static unsigned int regcache_rbtree_get_register(struct regmap *map, + struct regcache_rbtree_node *rbnode, unsigned int idx) { - return regcache_get_val(rbnode->block, idx, word_size); + return regcache_get_val(map, rbnode->block, idx); } -static void regcache_rbtree_set_register(struct regcache_rbtree_node *rbnode, - unsigned int idx, unsigned int val, - unsigned int word_size) +static void regcache_rbtree_set_register(struct regmap *map, + struct regcache_rbtree_node *rbnode, + unsigned int idx, unsigned int val) { - regcache_set_val(rbnode->block, idx, val, word_size); + regcache_set_val(map, rbnode->block, idx, val); } static struct regcache_rbtree_node *regcache_rbtree_lookup(struct regmap *map, - unsigned int reg) + unsigned int reg) { struct regcache_rbtree_ctx *rbtree_ctx = map->cache; struct rb_node *node; @@ -260,8 +259,7 @@ static int regcache_rbtree_read(struct regmap *map, rbnode = regcache_rbtree_lookup(map, reg); if (rbnode) { reg_tmp = (reg - rbnode->base_reg) / map->reg_stride; - *value = regcache_rbtree_get_register(rbnode, reg_tmp, - map->cache_word_size); + *value = regcache_rbtree_get_register(map, rbnode, reg_tmp); } else { return -ENOENT; } @@ -270,21 +268,23 @@ static int regcache_rbtree_read(struct regmap *map, } -static int regcache_rbtree_insert_to_block(struct regcache_rbtree_node *rbnode, +static int regcache_rbtree_insert_to_block(struct regmap *map, + struct regcache_rbtree_node *rbnode, unsigned int pos, unsigned int reg, - unsigned int value, unsigned int word_size) + unsigned int value) { u8 *blk; blk = krealloc(rbnode->block, - (rbnode->blklen + 1) * word_size, GFP_KERNEL); + (rbnode->blklen + 1) * map->cache_word_size, + GFP_KERNEL); if (!blk) return -ENOMEM; /* insert the register value in the correct place in the rbnode block */ - memmove(blk + (pos + 1) * word_size, - blk + pos * word_size, - (rbnode->blklen - pos) * word_size); + memmove(blk + (pos + 1) * map->cache_word_size, + blk + pos * map->cache_word_size, + (rbnode->blklen - pos) * map->cache_word_size); /* update the rbnode block, its size and the base register */ rbnode->block = blk; @@ -292,7 +292,7 @@ static int regcache_rbtree_insert_to_block(struct regcache_rbtree_node *rbnode, if (!pos) rbnode->base_reg = reg; - regcache_rbtree_set_register(rbnode, pos, value, word_size); + regcache_rbtree_set_register(map, rbnode, pos, value); return 0; } @@ -314,8 +314,7 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg, rbnode = regcache_rbtree_lookup(map, reg); if (rbnode) { reg_tmp = (reg - rbnode->base_reg) / map->reg_stride; - regcache_rbtree_set_register(rbnode, reg_tmp, value, - map->cache_word_size); + regcache_rbtree_set_register(map, rbnode, reg_tmp, value); } else { /* look for an adjacent register to the one we are about to add */ for (node = rb_first(&rbtree_ctx->root); node; @@ -332,9 +331,10 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg, pos = i + 1; else pos = i; - ret = regcache_rbtree_insert_to_block(rbnode_tmp, pos, - reg, value, - map->cache_word_size); + ret = regcache_rbtree_insert_to_block(map, + rbnode_tmp, + pos, reg, + value); if (ret) return ret; rbtree_ctx->cached_rbnode = rbnode_tmp; @@ -357,7 +357,7 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg, kfree(rbnode); return -ENOMEM; } - regcache_rbtree_set_register(rbnode, 0, value, map->cache_word_size); + regcache_rbtree_set_register(map, rbnode, 0, value); regcache_rbtree_insert(map, &rbtree_ctx->root, rbnode); rbtree_ctx->cached_rbnode = rbnode; } @@ -399,8 +399,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, for (i = base; i < end; i++) { regtmp = rbnode->base_reg + (i * map->reg_stride); - val = regcache_rbtree_get_register(rbnode, i, - map->cache_word_size); + val = regcache_rbtree_get_register(map, rbnode, i); /* Is this the hardware default? If so skip. */ ret = regcache_lookup_reg(map, regtmp); diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index e69ff3e..f0a3db6 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -58,8 +58,7 @@ static int regcache_hw_init(struct regmap *map) /* calculate the size of reg_defaults */ for (count = 0, i = 0; i < map->num_reg_defaults_raw; i++) { - val = regcache_get_val(map->reg_defaults_raw, - i, map->cache_word_size); + val = regcache_get_val(map, map->reg_defaults_raw, i); if (regmap_volatile(map, i * map->reg_stride)) continue; count++; @@ -75,8 +74,7 @@ static int regcache_hw_init(struct regmap *map) /* fill the reg_defaults */ map->num_reg_defaults = count; for (i = 0, j = 0; i < map->num_reg_defaults_raw; i++) { - val = regcache_get_val(map->reg_defaults_raw, - i, map->cache_word_size); + val = regcache_get_val(map, map->reg_defaults_raw, i); if (regmap_volatile(map, i * map->reg_stride)) continue; map->reg_defaults[j].reg = i * map->reg_stride; @@ -417,10 +415,10 @@ void regcache_cache_bypass(struct regmap *map, bool enable) } EXPORT_SYMBOL_GPL(regcache_cache_bypass); -bool regcache_set_val(void *base, unsigned int idx, - unsigned int val, unsigned int word_size) +bool regcache_set_val(struct regmap *map, void *base, unsigned int idx, + unsigned int val) { - switch (word_size) { + switch (map->cache_word_size) { case 1: { u8 *cache = base; if (cache[idx] == val) @@ -448,13 +446,13 @@ bool regcache_set_val(void *base, unsigned int idx, return false; } -unsigned int regcache_get_val(const void *base, unsigned int idx, - unsigned int word_size) +unsigned int regcache_get_val(struct regmap *map, const void *base, + unsigned int idx) { if (!base) return -EINVAL; - switch (word_size) { + switch (map->cache_word_size) { case 1: { const u8 *cache = base; return cache[idx]; |
