From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: David Lechner <dlechner@baylibre.com>
Cc: linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev,
"Thomas Gleixner" <tglx@kernel.org>,
"Jonathan Cameron" <jic23@kernel.org>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Lars-Peter Clausen" <lars@metafoo.de>,
"Michael Hennerich" <Michael.Hennerich@analog.com>,
linux-iio@vger.kernel.org
Subject: Re: [PATCH 19/21] iio: Use IRQF_NO_THREAD
Date: Mon, 26 Jan 2026 09:09:03 +0100 [thread overview]
Message-ID: <20260126080903.B0_vWRKy@linutronix.de> (raw)
In-Reply-To: <ac45bbeb-7a76-42f0-88d8-35dbf9742a0c@baylibre.com>
On 2026-01-23 14:56:32 [-0600], David Lechner wrote:
> > -static irqreturn_t ad7766_irq(int irq, void *private)
> > -{
> > - iio_trigger_poll(private);
> > - return IRQ_HANDLED;
> > -}
> > -
>
> Replacing this with iio_trigger_generic_data_rdy_poll() seems like a
> separate improvement that should be in a separate patch.
>
> At a minimum, the commit message should explain this change. But I expect
> the reason will make it obvious it should be a separate patch.
The other use iio_trigger_generic_data_rdy_poll() as the handler except
this one. Which uses a wrapper around it. It looked to easier to add
this hunk.
What do you want (split or keep)?
> > static int ad7766_set_trigger_state(struct iio_trigger *trig, bool enable)
> > {
> > struct ad7766 *ad7766 = iio_trigger_get_drvdata(trig);
> > @@ -260,8 +254,8 @@ static int ad7766_probe(struct spi_device *spi)
> > * Some platforms might not allow the option to power it down so
> > * don't enable the interrupt to avoid extra load on the system
> > */
> > - ret = devm_request_irq(&spi->dev, spi->irq, ad7766_irq,
> > - IRQF_TRIGGER_FALLING | IRQF_NO_AUTOEN,
> > + ret = devm_request_irq(&spi->dev, spi->irq, iio_trigger_generic_data_rdy_poll,
> > + IRQF_TRIGGER_FALLING | IRQF_NO_AUTOEN | IRQF_NO_THREAD,
> > dev_name(&spi->dev),
> > ad7766->trig);
> > if (ret < 0)
Sebastian
next prev parent reply other threads:[~2026-01-26 8:09 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260123113708.416727-1-bigeasy@linutronix.de>
2026-01-23 11:37 ` [PATCH 18/21] iio: Replace IRQF_ONESHOT with IRQF_NO_THREAD Sebastian Andrzej Siewior
2026-01-23 14:48 ` Andy Shevchenko
2026-01-23 16:47 ` Jonathan Cameron
2026-01-23 21:00 ` David Lechner
2026-01-26 8:15 ` Sebastian Andrzej Siewior
2026-01-26 9:51 ` Andy Shevchenko
2026-01-26 10:10 ` Sebastian Andrzej Siewior
2026-01-26 11:01 ` Andy Shevchenko
2026-01-26 14:29 ` Konstantin Ryabitsev
2026-01-26 14:57 ` Andy Shevchenko
2026-01-26 15:09 ` Konstantin Ryabitsev
2026-01-26 15:16 ` Andy Shevchenko
2026-01-28 10:45 ` Nuno Sá
2026-01-28 13:53 ` Konstantin Ryabitsev
2026-01-28 10:07 ` Sebastian Andrzej Siewior
2026-01-28 10:15 ` Andy Shevchenko
2026-01-26 10:53 ` Marcus Folkesson
2026-01-28 11:39 ` Nuno Sá
2026-01-23 11:37 ` [PATCH 19/21] iio: Use IRQF_NO_THREAD Sebastian Andrzej Siewior
2026-01-23 14:50 ` Andy Shevchenko
2026-01-26 9:25 ` Sebastian Andrzej Siewior
2026-01-23 20:56 ` David Lechner
2026-01-26 8:09 ` Sebastian Andrzej Siewior [this message]
2026-01-26 16:34 ` David Lechner
2026-01-23 11:37 ` [PATCH 20/21] iio: magnetometer: Remove IRQF_ONESHOT Sebastian Andrzej Siewior
2026-01-23 14:51 ` Andy Shevchenko
2026-01-27 19:37 ` Geert Uytterhoeven
2026-01-28 11:40 ` Nuno Sá
2026-01-28 12:34 ` Andy Shevchenko
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