From: Andrew Lunn <andrew@lunn.ch>
To: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Lee Jones <lee.jones@linaro.org>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/7] gpio: tqmx86: really make IRQ optional
Date: Fri, 2 Jul 2021 15:45:33 +0200 [thread overview]
Message-ID: <YN8YfTHFDc1a9z0d@lunn.ch> (raw)
In-Reply-To: <aee1d5a46b75fcaf4c231ddaf221f9ac2538440d.1625227382.git.matthias.schiffer@ew.tq-group.com>
On Fri, Jul 02, 2021 at 02:23:47PM +0200, Matthias Schiffer wrote:
> The tqmx86 MFD driver was passing IRQ 0 for "no IRQ" in the past. This
> causes warnings with newer kernels.
>
> Prepare the gpio-tqmx86 driver for the fixed MFD driver by handling a
> missing IRQ properly.
>
> Fixes: b868db94a6a7 ("gpio: tqmx86: Add GPIO from for this IO controller")
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
The system i was using this on made use of interrupts, so i never
tested with it missing.
It is a shame platform_get_irq_optional() does something different to
all the other _optional() calls :-(
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2021-07-02 13:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-02 12:23 [PATCH v2 0/7] TQMx86: TQMx110EB and TQMxE40x MFD/GPIO support Matthias Schiffer
2021-07-02 12:23 ` [PATCH v2 1/7] gpio: tqmx86: really make IRQ optional Matthias Schiffer
2021-07-02 13:45 ` Andrew Lunn [this message]
2021-07-02 14:14 ` Andy Shevchenko
2021-07-02 12:23 ` [PATCH v2 2/7] mfd: tqmx86: clear GPIO IRQ resource when no IRQ is set Matthias Schiffer
2021-07-02 13:52 ` Andrew Lunn
2021-07-02 12:23 ` [PATCH v2 3/7] mfd: tqmx86: remove incorrect TQMx90UC board ID Matthias Schiffer
2021-07-02 13:56 ` Andrew Lunn
2021-07-02 12:23 ` [PATCH v2 4/7] mfd: tqmx86: fix typo in "platform" Matthias Schiffer
2021-07-02 14:00 ` Andrew Lunn
2021-07-02 12:23 ` [PATCH v2 5/7] mfd: tqmx86: add support for TQMx110EB and TQMxE40x Matthias Schiffer
2021-07-02 14:01 ` Andrew Lunn
2021-07-02 12:23 ` [PATCH v2 6/7] mfd: tqmx86: add support for TQ-Systems DMI IDs Matthias Schiffer
2021-07-02 14:01 ` Andrew Lunn
2021-07-02 12:23 ` [PATCH v2 7/7] mfd: tqmx86: assume 24MHz LPC clock for unknown boards Matthias Schiffer
2021-07-02 14:04 ` Andrew Lunn
2021-07-02 13:41 ` [PATCH v2 0/7] TQMx86: TQMx110EB and TQMxE40x MFD/GPIO support Andrew Lunn
2021-07-05 7:13 ` Matthias Schiffer
2021-07-16 9:20 ` Lee Jones
2021-07-16 9:23 ` Matthias Schiffer
2021-07-16 9:42 ` Lee Jones
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