diff options
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/imx-ocotp.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index e9b52ecb3f72..ac0edb6398f1 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -225,18 +225,13 @@ read_end: static int imx_ocotp_cell_pp(void *context, const char *id, int index, unsigned int offset, void *data, size_t bytes) { - struct ocotp_priv *priv = context; + u8 *buf = data; + int i; /* Deal with some post processing of nvmem cell data */ - if (id && !strcmp(id, "mac-address")) { - if (priv->params->reverse_mac_address) { - u8 *buf = data; - int i; - - for (i = 0; i < bytes/2; i++) - swap(buf[i], buf[bytes - i - 1]); - } - } + if (id && !strcmp(id, "mac-address")) + for (i = 0; i < bytes / 2; i++) + swap(buf[i], buf[bytes - i - 1]); return 0; } @@ -488,7 +483,6 @@ static struct nvmem_config imx_ocotp_nvmem_config = { .stride = 1, .reg_read = imx_ocotp_read, .reg_write = imx_ocotp_write, - .cell_post_process = imx_ocotp_cell_pp, }; static const struct ocotp_params imx6q_params = { @@ -595,6 +589,17 @@ static const struct of_device_id imx_ocotp_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids); +static void imx_ocotp_fixup_cell_info(struct nvmem_device *nvmem, + struct nvmem_layout *layout, + struct nvmem_cell_info *cell) +{ + cell->read_post_process = imx_ocotp_cell_pp; +} + +struct nvmem_layout imx_ocotp_layout = { + .fixup_cell_info = imx_ocotp_fixup_cell_info, +}; + static int imx_ocotp_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -619,6 +624,9 @@ static int imx_ocotp_probe(struct platform_device *pdev) imx_ocotp_nvmem_config.size = 4 * priv->params->nregs; imx_ocotp_nvmem_config.dev = dev; imx_ocotp_nvmem_config.priv = priv; + if (priv->params->reverse_mac_address) + imx_ocotp_nvmem_config.layout = &imx_ocotp_layout; + priv->config = &imx_ocotp_nvmem_config; clk_prepare_enable(priv->clk); |