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From: Michał Mirosław <>
To: Vidya Sagar <>
Cc: Tian Tao <>,,,,,
Subject: Re: [PATCH v2] PCI: tegra: move to use request_irq by IRQF_NO_AUTOEN flag
Date: Sat, 26 Jun 2021 22:48:43 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Mon, May 31, 2021 at 03:32:33PM +0530, Vidya Sagar wrote:
> I want to re-examine this patch.
> I don't see any references in the kernel where IRQ_NOAUTOEN is passed
> directly in request_irq APIs. It is always set explicitly through
> irq_set_status_flags() *before* calling request_irq APIs.

The request_irq() flag is called IRQF_NO_AUTOEN. As far as I can read
the cod, it does seem equivalent to changing irq_settings. I'm not sure
why we have two methods to do this in the kernel, though.

Hope that helps.

Best Regards
Michał Mirosław

      parent reply	other threads:[~2021-06-26 20:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-17  1:12 [PATCH v2] PCI: tegra: move to use request_irq by IRQF_NO_AUTOEN flag Tian Tao
2021-05-17 10:17 ` Vidya Sagar
2021-05-31 10:02   ` Vidya Sagar
2021-06-23  9:45     ` Lorenzo Pieralisi
2021-06-23 12:27       ` Bjorn Helgaas
2021-06-26 20:48     ` Michał Mirosław [this message]

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