Messages in this thread Patch in this message | | | From | Alban Bedel <> | Subject | [PATCH 1/8] nvmem: core: Set the provider read-only when no write callback is given | Date | Sun, 6 Jan 2019 20:28:13 +0100 |
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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> --- drivers/nvmem/core.c | 4 ++-- 1 file 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 ? -- 2.19.1
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