diff options
| -rw-r--r-- | drivers/base/regmap/Makefile | 2 | ||||
| -rw-r--r-- | drivers/base/regmap/internal.h | 3 | ||||
| -rw-r--r-- | drivers/base/regmap/regcache-indexed.c | 64 | ||||
| -rw-r--r-- | drivers/base/regmap/regcache.c | 20 | ||||
| -rw-r--r-- | include/linux/regmap.h | 1 |
5 files changed, 1 insertions, 89 deletions
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile index 3dbe5d3ff22..defd57963c8 100644 --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_REGMAP) += regmap.o regcache.o regcache-indexed.o +obj-$(CONFIG_REGMAP) += regmap.o regcache.o obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 954f7b73238..1a02b7537c8 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -119,10 +119,7 @@ unsigned int regcache_get_val(const void *base, unsigned int idx, bool regcache_set_val(void *base, unsigned int idx, unsigned int val, unsigned int word_size); int regcache_lookup_reg(struct regmap *map, unsigned int reg); -int regcache_insert_reg(struct regmap *map, unsigned int reg, - unsigned int val); -extern struct regcache_ops regcache_indexed_ops; extern struct regcache_ops regcache_rbtree_ops; extern struct regcache_ops regcache_lzo_ops; diff --git a/drivers/base/regmap/regcache-indexed.c b/drivers/base/regmap/regcache-indexed.c deleted file mode 100644 index 507731ad8ec..00000000000 --- a/drivers/base/regmap/regcache-indexed.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Register cache access API - indexed caching support - * - * Copyright 2011 Wolfson Microelectronics plc - * - * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/slab.h> - -#include "internal.h" - -static int regcache_indexed_read(struct regmap *map, unsigned int reg, - unsigned int *value) -{ - int ret; - - ret = regcache_lookup_reg(map, reg); - if (ret >= 0) - *value = map->reg_defaults[ret].def; - - return ret; -} - -static int regcache_indexed_write(struct regmap *map, unsigned int reg, - unsigned int value) -{ - int ret; - - ret = regcache_lookup_reg(map, reg); - if (ret < 0) - return regcache_insert_reg(map, reg, value); - map->reg_defaults[ret].def = value; - return 0; -} - -static int regcache_indexed_sync(struct regmap *map) -{ - unsigned int i; - int ret; - - for (i = 0; i < map->num_reg_defaults; i++) { - ret = _regmap_write(map, map->reg_defaults[i].reg, - map->reg_defaults[i].def); - if (ret < 0) - return ret; - dev_dbg(map->dev, "Synced register %#x, value %#x\n", - map->reg_defaults[i].reg, - map->reg_defaults[i].def); - } - return 0; -} - -struct regcache_ops regcache_indexed_ops = { - .type = REGCACHE_INDEXED, - .name = "indexed", - .read = regcache_indexed_read, - .write = regcache_indexed_write, - .sync = regcache_indexed_sync -}; diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index e21eebd36af..1ca2d7a1051 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -19,7 +19,6 @@ #include "internal.h" static const struct regcache_ops *cache_types[] = { - ®cache_indexed_ops, ®cache_rbtree_ops, ®cache_lzo_ops, }; @@ -420,22 +419,3 @@ int regcache_lookup_reg(struct regmap *map, unsigned int reg) else return -ENOENT; } - -int regcache_insert_reg(struct regmap *map, unsigned int reg, - unsigned int val) -{ - void *tmp; - - tmp = krealloc(map->reg_defaults, - (map->num_reg_defaults + 1) * sizeof(struct reg_default), - GFP_KERNEL); - if (!tmp) - return -ENOMEM; - map->reg_defaults = tmp; - map->num_reg_defaults++; - map->reg_defaults[map->num_reg_defaults - 1].reg = reg; - map->reg_defaults[map->num_reg_defaults - 1].def = val; - sort(map->reg_defaults, map->num_reg_defaults, - sizeof(struct reg_default), regcache_default_cmp, NULL); - return 0; -} diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 458f15f4c37..81dfe0acb20 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -23,7 +23,6 @@ struct spi_device; /* An enum of all the supported cache types */ enum regcache_type { REGCACHE_NONE, - REGCACHE_INDEXED, REGCACHE_RBTREE, REGCACHE_COMPRESSED }; |