diff options
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/bcm-ocotp.c | 4 | ||||
| -rw-r--r-- | drivers/nvmem/core.c | 22 | ||||
| -rw-r--r-- | drivers/nvmem/rockchip-efuse.c | 4 |
3 files changed, 22 insertions, 8 deletions
diff --git a/drivers/nvmem/bcm-ocotp.c b/drivers/nvmem/bcm-ocotp.c index 646cadbf1f93..3c56e3b2bd65 100644 --- a/drivers/nvmem/bcm-ocotp.c +++ b/drivers/nvmem/bcm-ocotp.c @@ -34,7 +34,7 @@ #define OTPC_CMD_READ 0x0 #define OTPC_CMD_OTP_PROG_ENABLE 0x2 #define OTPC_CMD_OTP_PROG_DISABLE 0x3 -#define OTPC_CMD_PROGRAM 0xA +#define OTPC_CMD_PROGRAM 0x8 /* OTPC Status Bits */ #define OTPC_STAT_CMD_DONE BIT(1) @@ -209,7 +209,7 @@ static int bcm_otpc_write(void *context, unsigned int offset, void *val, set_command(priv->base, OTPC_CMD_PROGRAM); set_cpu_address(priv->base, address++); for (i = 0; i < priv->map->otpc_row_size; i++) { - writel(*buf, priv->base + priv->map->data_r_offset[i]); + writel(*buf, priv->base + priv->map->data_w_offset[i]); buf++; bytes_written += sizeof(*buf); } diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 8c830a80a648..4c49285168fb 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -287,9 +287,15 @@ static struct nvmem_cell *nvmem_find_cell(const char *cell_id) { struct nvmem_cell *p; + mutex_lock(&nvmem_cells_mutex); + list_for_each_entry(p, &nvmem_cells, node) - if (p && !strcmp(p->name, cell_id)) + if (p && !strcmp(p->name, cell_id)) { + mutex_unlock(&nvmem_cells_mutex); return p; + } + + mutex_unlock(&nvmem_cells_mutex); return NULL; } @@ -489,21 +495,24 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) rval = device_add(&nvmem->dev); if (rval) - goto out; + goto err_put_device; if (config->compat) { rval = nvmem_setup_compat(nvmem, config); if (rval) - goto out; + goto err_device_del; } if (config->cells) nvmem_add_cells(nvmem, config); return nvmem; -out: - ida_simple_remove(&nvmem_ida, nvmem->id); - kfree(nvmem); + +err_device_del: + device_del(&nvmem->dev); +err_put_device: + put_device(&nvmem->dev); + return ERR_PTR(rval); } EXPORT_SYMBOL_GPL(nvmem_register); @@ -529,6 +538,7 @@ int nvmem_unregister(struct nvmem_device *nvmem) nvmem_device_remove_all_cells(nvmem); device_del(&nvmem->dev); + put_device(&nvmem->dev); return 0; } diff --git a/drivers/nvmem/rockchip-efuse.c b/drivers/nvmem/rockchip-efuse.c index 423907bdd259..a0d4ede9b8fc 100644 --- a/drivers/nvmem/rockchip-efuse.c +++ b/drivers/nvmem/rockchip-efuse.c @@ -170,6 +170,10 @@ static const struct of_device_id rockchip_efuse_match[] = { .data = (void *)&rockchip_rk3288_efuse_read, }, { + .compatible = "rockchip,rk322x-efuse", + .data = (void *)&rockchip_rk3288_efuse_read, + }, + { .compatible = "rockchip,rk3288-efuse", .data = (void *)&rockchip_rk3288_efuse_read, }, |