diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/814-v6.4-0007-nvmem-imx-ocotp-replace-global-post-processing-with-.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/814-v6.4-0007-nvmem-imx-ocotp-replace-global-post-processing-with-.patch | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/target/linux/generic/backport-5.10/814-v6.4-0007-nvmem-imx-ocotp-replace-global-post-processing-with-.patch b/target/linux/generic/backport-5.10/814-v6.4-0007-nvmem-imx-ocotp-replace-global-post-processing-with-.patch deleted file mode 100644 index 2a5fa618ea..0000000000 --- a/target/linux/generic/backport-5.10/814-v6.4-0007-nvmem-imx-ocotp-replace-global-post-processing-with-.patch +++ /dev/null @@ -1,81 +0,0 @@ -From 6c56a82d7895a213a43182a5d01a21a906a79847 Mon Sep 17 00:00:00 2001 -From: Michael Walle <michael@walle.cc> -Date: Tue, 4 Apr 2023 18:21:26 +0100 -Subject: [PATCH] nvmem: imx-ocotp: replace global post processing with layouts - -In preparation of retiring the global post processing hook change this -driver to use layouts. The layout will be supplied during registration -and will be used to add the post processing hook to all added cells. - -Signed-off-by: Michael Walle <michael@walle.cc> -Tested-by: Michael Walle <michael@walle.cc> # on kontron-pitx-imx8m -Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> -Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> -Link: https://lore.kernel.org/r/20230404172148.82422-19-srinivas.kandagatla@linaro.org -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/nvmem/imx-ocotp.c | 30 +++++++++++++++++++----------- - 1 file changed, 19 insertions(+), 11 deletions(-) - ---- 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_nvm - .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_oco - }; - 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 platfo - 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); |