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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: fc29fd821d ("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>
This commit is contained in:
Michael Walle 2025-09-12 14:13:47 +01:00 committed by Greg Kroah-Hartman
parent 1b237f190e
commit 810b790033
1 changed files with 13 additions and 0 deletions
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13
drivers/nvmem/layouts.c
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@ -45,11 +45,24 @@ static void nvmem_layout_bus_remove(struct device *dev)
return drv->remove(layout); 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 = { static const struct bus_type nvmem_layout_bus_type = {
.name = "nvmem-layout", .name = "nvmem-layout",
.match = nvmem_layout_bus_match, .match = nvmem_layout_bus_match,
.probe = nvmem_layout_bus_probe, .probe = nvmem_layout_bus_probe,
.remove = nvmem_layout_bus_remove, .remove = nvmem_layout_bus_remove,
.uevent = nvmem_layout_bus_uevent,
}; };
int __nvmem_layout_driver_register(struct nvmem_layout_driver *drv, int __nvmem_layout_driver_register(struct nvmem_layout_driver *drv,