From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: longzhao@ambarella.com
Cc: Bartosz Golaszewski <brgl@kernel.org>,
linux-gpio@vger.kernel.org, Linus Walleij <linusw@kernel.org>,
Michael Walle <mwalle@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
Conor Dooley <conor+dt@kernel.org>,
devicetree@vger.kernel.org, Long Zhao <zl020895@163.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v11 6/9] gpio: pl061: use cleanup helpers for locks
Date: Wed, 21 Oct 2026 19:13:09 +0300 [thread overview]
Message-ID: <atjklW87q911Jdno@ashevche-desk.local> (raw)
In-Reply-To: <20261020-cv75-gpio-v11-6-e058bae19571@ambarella.com>
On Tue, Oct 20, 2026 at 03:54:10PM +0800, Long Zhao via B4 Relay wrote:
> Convert raw_spinlock critical sections to guard()() from cleanup.h.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
...
> @@ -267,9 +262,8 @@ static void pl061_irq_mask(struct irq_data *d)
> struct pl061 *pl061 = gpiochip_get_data(gc);
> u8 mask = BIT(irqd_to_hwirq(d) % PL061_GPIO_NR);
>
> - raw_spin_lock(&pl061->lock);
> - regmap_clear_bits(pl061->regmap, GPIOIE, mask);
> - raw_spin_unlock(&pl061->lock);
> + scoped_guard(raw_spinlock, &pl061->lock)
> + regmap_clear_bits(pl061->regmap, GPIOIE, mask);
>
> gpiochip_disable_irq(gc, d->hwirq);
> }
> @@ -282,9 +276,8 @@ static void pl061_irq_unmask(struct irq_data *d)
>
> gpiochip_enable_irq(gc, d->hwirq);
>
> - raw_spin_lock(&pl061->lock);
> - regmap_set_bits(pl061->regmap, GPIOIE, mask);
> - raw_spin_unlock(&pl061->lock);
> + scoped_guard(raw_spinlock, &pl061->lock)
> + regmap_set_bits(pl061->regmap, GPIOIE, mask);
Strictly speaking guard()() will work, but for the sake of consistency with
_mask this is fine.
> }
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-10-21 16:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 7:54 [PATCH v11 0/9] gpio: add Ambarella CV75 PL061 support Long Zhao via B4 Relay
2026-10-20 7:54 ` [PATCH v11 1/9] dt-bindings: gpio: pl061: add Ambarella CV75 variant Long Zhao via B4 Relay
2026-10-20 7:54 ` [PATCH v11 2/9] gpiolib: regmap: add GPIO_REGMAP_QUIRK_SET_AFTER_DIR Long Zhao via B4 Relay
2026-10-20 7:54 ` [PATCH v11 3/9] gpio: pl061: drop redundant pending check in the IRQ handler Long Zhao via B4 Relay
2026-10-20 7:54 ` [PATCH v11 4/9] gpio: pl061: convert register access to regmap Long Zhao via B4 Relay
2026-10-21 12:47 ` Andy Shevchenko
2026-10-20 7:54 ` [PATCH v11 5/9] gpio: pl061: use IRQ_TYPE_LEVEL_MASK and IRQ_TYPE_EDGE_BOTH Long Zhao via B4 Relay
2026-10-20 7:54 ` [PATCH v11 6/9] gpio: pl061: use cleanup helpers for locks Long Zhao via B4 Relay
2026-10-21 16:13 ` Andy Shevchenko [this message]
2026-10-20 7:54 ` [PATCH v11 7/9] gpio: pl061: keep the parent device in a local Long Zhao via B4 Relay
2026-10-21 17:27 ` Andy Shevchenko
2026-10-20 7:54 ` [PATCH v11 8/9] gpio: pl061: switch data path to gpio-regmap Long Zhao via B4 Relay
2026-10-21 17:41 ` Andy Shevchenko
2026-10-20 7:54 ` [PATCH v11 9/9] gpio: pl061: add Ambarella register-layout variant Long Zhao via B4 Relay
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=atjklW87q911Jdno@ashevche-desk.local \
--to=andriy.shevchenko@linux.intel.com \
--cc=brgl@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzk+dt@kernel.org \
--cc=krzk@kernel.org \
--cc=krzysztof.kozlowski@oss.qualcomm.com \
--cc=linusw@kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=longzhao@ambarella.com \
--cc=mwalle@kernel.org \
--cc=robh@kernel.org \
--cc=zl020895@163.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®