diff options
Diffstat (limited to 'drivers/nvmem/core.c')
| -rw-r--r-- | drivers/nvmem/core.c | 94 |
1 files changed, 13 insertions, 81 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index e206efc29a00..387c88c55259 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -47,9 +47,6 @@ struct nvmem_cell { static DEFINE_MUTEX(nvmem_mutex); static DEFINE_IDA(nvmem_ida); -static DEFINE_MUTEX(nvmem_cell_mutex); -static LIST_HEAD(nvmem_cell_tables); - static DEFINE_MUTEX(nvmem_lookup_mutex); static LIST_HEAD(nvmem_lookup_list); @@ -379,8 +376,8 @@ static const struct bin_attribute bin_attr_rw_nvmem = { .name = "nvmem", .mode = 0644, }, - .read_new = bin_attr_nvmem_read, - .write_new = bin_attr_nvmem_write, + .read = bin_attr_nvmem_read, + .write = bin_attr_nvmem_write, }; static const struct bin_attribute *const nvmem_bin_attributes[] = { @@ -389,7 +386,7 @@ static const struct bin_attribute *const nvmem_bin_attributes[] = { }; static const struct attribute_group nvmem_bin_group = { - .bin_attrs_new = nvmem_bin_attributes, + .bin_attrs = nvmem_bin_attributes, .attrs = nvmem_attrs, .is_bin_visible = nvmem_bin_attr_is_visible, .bin_size = nvmem_bin_attr_size, @@ -405,8 +402,8 @@ static const struct bin_attribute bin_attr_nvmem_eeprom_compat = { .attr = { .name = "eeprom", }, - .read_new = bin_attr_nvmem_read, - .write_new = bin_attr_nvmem_write, + .read = bin_attr_nvmem_read, + .write = bin_attr_nvmem_write, }; /* @@ -495,7 +492,7 @@ static int nvmem_populate_sysfs_cells(struct nvmem_device *nvmem) entry->bit_offset); attrs[i].attr.mode = 0444 & nvmem_bin_attr_get_umode(nvmem); attrs[i].size = entry->bytes; - attrs[i].read_new = &nvmem_cell_attr_read; + attrs[i].read = &nvmem_cell_attr_read; attrs[i].private = entry; if (!attrs[i].attr.name) { ret = -ENOMEM; @@ -506,7 +503,7 @@ static int nvmem_populate_sysfs_cells(struct nvmem_device *nvmem) i++; } - group.bin_attrs_new = pattrs; + group.bin_attrs = pattrs; ret = device_add_group(&nvmem->dev, &group); if (ret) @@ -547,7 +544,7 @@ static const struct device_type nvmem_provider_type = { .release = nvmem_release, }; -static struct bus_type nvmem_bus_type = { +static const struct bus_type nvmem_bus_type = { .name = "nvmem", }; @@ -719,41 +716,6 @@ int nvmem_unregister_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(nvmem_unregister_notifier); -static int nvmem_add_cells_from_table(struct nvmem_device *nvmem) -{ - const struct nvmem_cell_info *info; - struct nvmem_cell_table *table; - struct nvmem_cell_entry *cell; - int rval = 0, i; - - mutex_lock(&nvmem_cell_mutex); - list_for_each_entry(table, &nvmem_cell_tables, node) { - if (strcmp(nvmem_dev_name(nvmem), table->nvmem_name) == 0) { - for (i = 0; i < table->ncells; i++) { - info = &table->cells[i]; - - cell = kzalloc(sizeof(*cell), GFP_KERNEL); - if (!cell) { - rval = -ENOMEM; - goto out; - } - - rval = nvmem_cell_info_to_nvmem_cell_entry(nvmem, info, cell); - if (rval) { - kfree(cell); - goto out; - } - - nvmem_cell_entry_add(cell); - } - } - } - -out: - mutex_unlock(&nvmem_cell_mutex); - return rval; -} - static struct nvmem_cell_entry * nvmem_find_cell_entry_by_name(struct nvmem_device *nvmem, const char *cell_id) { @@ -1040,10 +1002,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) goto err_remove_cells; } - rval = nvmem_add_cells_from_table(nvmem); - if (rval) - goto err_remove_cells; - if (config->add_legacy_fixed_of_cells) { rval = nvmem_add_cells_from_legacy_of(nvmem); if (rval) @@ -1305,7 +1263,7 @@ void nvmem_device_put(struct nvmem_device *nvmem) EXPORT_SYMBOL_GPL(nvmem_device_put); /** - * devm_nvmem_device_get() - Get nvmem device of device form a given id + * devm_nvmem_device_get() - Get nvmem device of device from a given id * * @dev: Device that requests the nvmem device. * @id: name id for the requested nvmem device. @@ -1533,7 +1491,7 @@ EXPORT_SYMBOL_GPL(of_nvmem_cell_get); #endif /** - * nvmem_cell_get() - Get nvmem cell of device form a given cell name + * nvmem_cell_get() - Get nvmem cell of device from a given cell name * * @dev: Device that requests the nvmem cell. * @id: nvmem cell name to get (this corresponds with the name from the @@ -1568,7 +1526,7 @@ static void devm_nvmem_cell_release(struct device *dev, void *res) } /** - * devm_nvmem_cell_get() - Get nvmem cell of device form a given id + * devm_nvmem_cell_get() - Get nvmem cell of device from a given id * * @dev: Device that requests the nvmem cell. * @id: nvmem cell name id to get. @@ -2152,32 +2110,6 @@ int nvmem_device_write(struct nvmem_device *nvmem, EXPORT_SYMBOL_GPL(nvmem_device_write); /** - * nvmem_add_cell_table() - register a table of cell info entries - * - * @table: table of cell info entries - */ -void nvmem_add_cell_table(struct nvmem_cell_table *table) -{ - mutex_lock(&nvmem_cell_mutex); - list_add_tail(&table->node, &nvmem_cell_tables); - mutex_unlock(&nvmem_cell_mutex); -} -EXPORT_SYMBOL_GPL(nvmem_add_cell_table); - -/** - * nvmem_del_cell_table() - remove a previously registered cell info table - * - * @table: table of cell info entries - */ -void nvmem_del_cell_table(struct nvmem_cell_table *table) -{ - mutex_lock(&nvmem_cell_mutex); - list_del(&table->node); - mutex_unlock(&nvmem_cell_mutex); -} -EXPORT_SYMBOL_GPL(nvmem_del_cell_table); - -/** * nvmem_add_cell_lookups() - register a list of cell lookup entries * * @entries: array of cell lookup entries @@ -2262,6 +2194,6 @@ static void __exit nvmem_exit(void) subsys_initcall(nvmem_init); module_exit(nvmem_exit); -MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org"); -MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com"); +MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>"); +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); MODULE_DESCRIPTION("nvmem Driver Core"); |