diff options
| author | Alban Bedel <albeu@free.fr> | 2019-01-28 18:55:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-31 18:24:14 +0300 |
| commit | 1716cfe8be4974741e56529aa7076f244aed9ade (patch) | |
| tree | 087b0a5fef185c29f77d8e9cea3fa1aa4d668a9c | |
| parent | ffbc34bf0e9c66fd4c64a78ffd7bdec3de388387 (diff) | |
| download | linux-1716cfe8be4974741e56529aa7076f244aed9ade.tar.xz | |
nvmem: core: Set the provider read-only when no write callback is given
If no write callback is given the device should be marked as read-only.
While at it also move from a bit or to a logical or as that is a logical
expression.
Signed-off-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/nvmem/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index f7301bb4ef3b..cf2e1091fe89 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -646,8 +646,8 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) config->name ? config->id : nvmem->id); } - nvmem->read_only = device_property_present(config->dev, "read-only") | - config->read_only; + nvmem->read_only = device_property_present(config->dev, "read-only") || + config->read_only || !nvmem->reg_write; if (config->root_only) nvmem->dev.groups = nvmem->read_only ? |