[PATCH net v2] net: airoha: npu: load the firmware without the sysfs fallback

[patchwork-bot+netdevbpf at kernel.org]

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Tue, 11 Aug 2026 19:16:59 +0100 you wrote:
> airoha_npu_load_firmware() maps a missing firmware file to -EPROBE_DEFER
> so that the NPU can be brought up once the rootfs carrying /lib/firmware
> has been mounted. That mapping holds only as long as request_firmware()
> reports -ENOENT.
> 
> It does not when the sysfs fallback is in play. With
> CONFIG_FW_LOADER_USER_HELPER_FALLBACK set, or with the fallback armed at
> runtime through /proc/sys/kernel/firmware_config/force_sysfs_fallback,
> request_firmware() hands the request to a userspace helper, waits out the
> full loading_timeout and returns -ETIMEDOUT. The -ENOENT test no longer
> matches, dev_err_probe() turns the result into a hard failure, and the
> NPU is left unbound after stalling the boot for 60 seconds:
> 
> [...]

Here is the summary with links:
  - [net,v2] net: airoha: npu: load the firmware without the sysfs fallback
    https://git.kernel.org/netdev/net-next/c/a085e68b1390

You are awesome, thank you!
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