Re: [PATCH v1] bus: mhi: ep: Use IRQF_NO_AUTOEN flag in request_irq()

From: Manivannan Sadhasivam

Date: Sat Sep 26 2026 - 07:39:02 EST



On Wed, 23 Sep 2026 19:54:21 -0400, Yuho Choi wrote:
> mhi_ep_register_controller() sets IRQ_NOAUTOEN on the doorbell IRQ
> descriptor before request_irq(), and the flag is never cleared on the
> error paths or in mhi_ep_unregister_controller(), so it stays on the
> descriptor after the IRQ is freed.
>
> Pass IRQF_NO_AUTOEN to request_irq() instead. It keeps the IRQ disabled
> until mhi_ep_power_up() enables it, without leaving state behind on the
> descriptor.
>
> [...]

Applied, thanks!

[1/1] bus: mhi: ep: Use IRQF_NO_AUTOEN flag in request_irq()
commit: 3ae2c076ed38afe76b4c223fbc2e87738a5b44dd

Best regards,
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