Commit 810b7900 authored by Michael Walle's avatar Michael Walle Committed by Greg Kroah-Hartman
Browse files

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: fc29fd82 ("nvmem: core: Rework layouts to become regular devices")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarMichael Walle <mwalle@kernel.org>
Reviewed-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: default avatarSrinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250912131347.303345-2-srini@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1b237f19

drivers/nvmem/layouts.c

+13 −0
Original line number Diff line number Diff line
@@ -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,