From: Michael Walle Date: Fri, 12 Sep 2025 13:13:47 +0000 (+0100) Subject: nvmem: layouts: fix automatic module loading X-Git-Tag: v6.16.12~13 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7c35d12fd23a5f59eb9bedb69dbc9d80d0dbef1d;p=thirdparty%2Fkernel%2Fstable.git nvmem: layouts: fix automatic module loading commit 810b790033ccc795d55cbef3927668fd01efdfdf upstream. 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 Reviewed-by: Miquel Raynal Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20250912131347.303345-2-srini@kernel.org Signed-off-by: Greg Kroah-Hartman --- 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,