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authorMichael Walle <mwalle@kernel.org>2025-09-12 14:13:47 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-12 16:34:06 +0200
commit810b790033ccc795d55cbef3927668fd01efdfdf (patch)
tree7fea12c011c907542e386fb66a89055f8c266493
parent1b237f190eb3d36f52dffe07a40b5eb210280e00 (diff)
nvmem: layouts: fix automatic module loading
To support loading of a layout module automatically the MODALIAS variable in the uevent is needed. Add it. Fixes: fc29fd821d9a ("nvmem: core: Rework layouts to become regular devices") Cc: stable@vger.kernel.org Signed-off-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Srinivas Kandagatla <srini@kernel.org> Link: https://lore.kernel.org/r/20250912131347.303345-2-srini@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/nvmem/layouts.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/nvmem/layouts.c b/drivers/nvmem/layouts.c
index 65d39e19f6ec..f381ce1e84bd 100644
--- a/drivers/nvmem/layouts.c
+++ b/drivers/nvmem/layouts.c
@@ -45,11 +45,24 @@ static void nvmem_layout_bus_remove(struct device *dev)
return drv->remove(layout);
}
+static int nvmem_layout_bus_uevent(const struct device *dev,
+ struct kobj_uevent_env *env)
+{
+ int ret;
+
+ ret = of_device_uevent_modalias(dev, env);
+ if (ret != ENODEV)
+ return ret;
+
+ return 0;
+}
+
static const struct bus_type nvmem_layout_bus_type = {
.name = "nvmem-layout",
.match = nvmem_layout_bus_match,
.probe = nvmem_layout_bus_probe,
.remove = nvmem_layout_bus_remove,
+ .uevent = nvmem_layout_bus_uevent,
};
int __nvmem_layout_driver_register(struct nvmem_layout_driver *drv,