diff options
| author | Rafał Miłecki <rafal@milecki.pl> | 2023-12-21 20:34:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-18 20:24:04 +0300 |
| commit | 820b1b981aeb8b8e60db2835ddd430c9d1bc6072 (patch) | |
| tree | 7917ebb1a9ec417a53130c9ea6c34111b466acc7 /include/linux | |
| parent | f7dc14df1bde817ccf63703879854e429b964cde (diff) | |
| download | linux-820b1b981aeb8b8e60db2835ddd430c9d1bc6072.tar.xz | |
nvmem: core: add nvmem_dev_size() helper
[ Upstream commit 33cf42e68efc8ff529a7eee08a4f0ba8c8d0a207 ]
This is required by layouts that need to read whole NVMEM content. It's
especially useful for NVMEM devices without hardcoded layout (like
U-Boot environment data block).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20231221173421.13737-2-zajec5@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 8679e8b4a1eb ("nvmem: u-boot-env: error if NVMEM device is too small")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nvmem-consumer.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 4523e4e83319..526025561df1 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -81,6 +81,7 @@ int nvmem_device_cell_write(struct nvmem_device *nvmem, struct nvmem_cell_info *info, void *buf); const char *nvmem_dev_name(struct nvmem_device *nvmem); +size_t nvmem_dev_size(struct nvmem_device *nvmem); void nvmem_add_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries); |