From: "Nuno Sá" <noname.nuno@gmail.com>
To: Masahiro Honda <honda@mechatrax.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Michael Hennerich <Michael.Hennerich@analog.com>,
Jonathan Cameron <jic23@kernel.org>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] Fix IRQ issue by setting IRQ_DISABLE_UNLAZY flag
Date: Fri, 21 Apr 2023 10:58:57 +0200 [thread overview]
Message-ID: <b60c56780c76272d55ea58a4a7aab7450b97c6af.camel@gmail.com> (raw)
In-Reply-To: <20230420102316.757-1-honda@mechatrax.com>
On Thu, 2023-04-20 at 19:23 +0900, Masahiro Honda wrote:
> The Sigma-Delta ADCs supported by this driver can use SDO as an interrupt
> line to indicate the completion of a conversion. However, some devices
> cannot properly detect the completion of a conversion by an interrupt.
> This is for the reason mentioned in the following commit.
>
> commit e9849777d0e2 ("genirq: Add flag to force mask in
> disable_irq[_nosync]()")
>
> A read operation is performed by an extra interrupt before the completion
> of a conversion. This patch fixes the issue by setting IRQ_DISABLE_UNLAZY
> flag.
>
> Signed-off-by: Masahiro Honda <honda@mechatrax.com>
> ---
LGTM:
Reviewed-by: Nuno Sá <nuno.sa@analog.com
next prev parent reply other threads:[~2023-04-21 8:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-20 10:23 [PATCH v3] Fix IRQ issue by setting IRQ_DISABLE_UNLAZY flag Masahiro Honda
2023-04-21 8:58 ` Nuno Sá [this message]
2023-04-23 11:15 ` Jonathan Cameron
2023-04-24 9:09 ` Nuno Sá
2023-04-30 17:43 ` Jonathan Cameron
2023-05-01 10:45 ` Masahiro Honda
2023-04-26 12:02 ` Masahiro Honda
2023-04-26 14:17 ` Masahiro Honda
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