diff options
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/nvmem/core.c | 26 | ||||
| -rw-r--r-- | drivers/nvmem/imx-ocotp-ele.c | 5 | ||||
| -rw-r--r-- | drivers/nvmem/imx-ocotp.c | 5 | ||||
| -rw-r--r-- | drivers/nvmem/layouts/u-boot-env.c | 8 |
5 files changed, 25 insertions, 20 deletions
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index d370b2ad11e7..edd811444ce5 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -31,7 +31,6 @@ source "drivers/nvmem/layouts/Kconfig" config NVMEM_APPLE_EFUSES tristate "Apple eFuse support" depends on ARCH_APPLE || COMPILE_TEST - default ARCH_APPLE help Say y here to enable support for reading eFuses on Apple SoCs such as the M1. These are e.g. used to store factory programmed diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index fd2a9698d1c9..387c88c55259 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -376,8 +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[] = { @@ -386,7 +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, @@ -402,8 +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, }; /* @@ -492,7 +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; @@ -503,7 +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) @@ -544,7 +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", }; @@ -1263,7 +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. @@ -1491,7 +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 @@ -1526,7 +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. @@ -2194,6 +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"); diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c index ca6dd71d8a2e..7807ec0e2d18 100644 --- a/drivers/nvmem/imx-ocotp-ele.c +++ b/drivers/nvmem/imx-ocotp-ele.c @@ -12,6 +12,7 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/if_ether.h> /* ETH_ALEN */ enum fuse_type { FUSE_FSB = BIT(0), @@ -118,9 +119,11 @@ static int imx_ocotp_cell_pp(void *context, const char *id, int index, int i; /* Deal with some post processing of nvmem cell data */ - if (id && !strcmp(id, "mac-address")) + if (id && !strcmp(id, "mac-address")) { + bytes = min(bytes, ETH_ALEN); for (i = 0; i < bytes / 2; i++) swap(buf[i], buf[bytes - i - 1]); + } return 0; } diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index 79dd4fda0329..7bf7656d4f96 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/if_ether.h> /* ETH_ALEN */ #define IMX_OCOTP_OFFSET_B0W0 0x400 /* Offset from base address of the * OTP Bank0 Word0 @@ -227,9 +228,11 @@ static int imx_ocotp_cell_pp(void *context, const char *id, int index, int i; /* Deal with some post processing of nvmem cell data */ - if (id && !strcmp(id, "mac-address")) + if (id && !strcmp(id, "mac-address")) { + bytes = min(bytes, ETH_ALEN); for (i = 0; i < bytes / 2; i++) swap(buf[i], buf[bytes - i - 1]); + } return 0; } diff --git a/drivers/nvmem/layouts/u-boot-env.c b/drivers/nvmem/layouts/u-boot-env.c index 436426d4e8f9..a27eeb08146f 100644 --- a/drivers/nvmem/layouts/u-boot-env.c +++ b/drivers/nvmem/layouts/u-boot-env.c @@ -92,7 +92,7 @@ int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem, size_t crc32_data_offset; size_t crc32_data_len; size_t crc32_offset; - __le32 *crc32_addr; + uint32_t *crc32_addr; size_t data_offset; size_t data_len; size_t dev_size; @@ -143,12 +143,12 @@ int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem, goto err_kfree; } - crc32_addr = (__le32 *)(buf + crc32_offset); - crc32 = le32_to_cpu(*crc32_addr); + crc32_addr = (uint32_t *)(buf + crc32_offset); + crc32 = *crc32_addr; crc32_data_len = dev_size - crc32_data_offset; data_len = dev_size - data_offset; - calc = crc32(~0, buf + crc32_data_offset, crc32_data_len) ^ ~0L; + calc = crc32_le(~0, buf + crc32_data_offset, crc32_data_len) ^ ~0L; if (calc != crc32) { dev_err(dev, "Invalid calculated CRC32: 0x%08x (expected: 0x%08x)\n", calc, crc32); err = -EINVAL; |