diff options
Diffstat (limited to 'drivers/nvmem/core.c')
| -rw-r--r-- | drivers/nvmem/core.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index eaf6a3fe8ca6..608b352a7d91 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -796,6 +796,12 @@ static struct nvmem_layout *nvmem_layout_get(struct nvmem_device *nvmem) if (!layout_np) return NULL; + /* Fixed layouts don't have a matching driver */ + if (of_device_is_compatible(layout_np, "fixed-layout")) { + of_node_put(layout_np); + return NULL; + } + /* * In case the nvmem device was built-in while the layout was built as a * module, we shall manually request the layout driver loading otherwise @@ -935,7 +941,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) nvmem->nkeepout = config->nkeepout; if (config->of_node) nvmem->dev.of_node = config->of_node; - else if (!config->no_of_node) + else nvmem->dev.of_node = config->dev->of_node; switch (config->id) { @@ -997,9 +1003,11 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) if (rval) goto err_remove_cells; - rval = nvmem_add_cells_from_legacy_of(nvmem); - if (rval) - goto err_remove_cells; + if (config->add_legacy_fixed_of_cells) { + rval = nvmem_add_cells_from_legacy_of(nvmem); + if (rval) + goto err_remove_cells; + } rval = nvmem_add_cells_from_fixed_layout(nvmem); if (rval) |