From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH v1 1/5] pinctrl: intel: Move debounce validation out of the lock
Date: Wed, 28 Aug 2024 22:21:14 +0300 [thread overview]
Message-ID: <Zs94qgBBXtF2csH8@smile.fi.intel.com> (raw)
In-Reply-To: <20240828184018.3097386-2-andriy.shevchenko@linux.intel.com>
On Wed, Aug 28, 2024 at 09:38:34PM +0300, Andy Shevchenko wrote:
> There is no need to validate debounce value under the lock.
> Move it outside.
...
> + if (v) {
> /* Enable glitch filter and debouncer */
> value0 |= PADCFG0_PREGFRXSEL;
> value2 |= v << PADCFG2_DEBOUNCE_SHIFT;
> value2 |= PADCFG2_DEBEN;
This has a bug, I fix it locally for now and will wait for the comments for
the rest of the series.
> + } else {
> + /* Disable glitch filter and debouncer */
> + value0 &= ~PADCFG0_PREGFRXSEL;
> + value2 &= ~(PADCFG2_DEBEN | PADCFG2_DEBOUNCE_MASK);
> }
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-08-28 19:21 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-28 18:38 [PATCH v1 0/5] pinctrl: intel: High impedance impl. and cleanups Andy Shevchenko
2024-08-28 18:38 ` [PATCH v1 1/5] pinctrl: intel: Move debounce validation out of the lock Andy Shevchenko
2024-08-28 19:21 ` Andy Shevchenko [this message]
2024-08-28 18:38 ` [PATCH v1 2/5] pinctrl: intel: Refactor __intel_gpio_set_direction() to be more useful Andy Shevchenko
2024-08-28 18:38 ` [PATCH v1 3/5] pinctrl: intel: Add __intel_gpio_get_direction() helper Andy Shevchenko
2024-08-29 4:46 ` Mika Westerberg
2024-08-29 10:49 ` Andy Shevchenko
2024-08-29 10:50 ` Andy Shevchenko
2024-08-28 18:38 ` [PATCH v1 4/5] pinctrl: intel: Implement high impedance support Andy Shevchenko
2024-08-29 4:48 ` Mika Westerberg
2024-08-29 10:53 ` Andy Shevchenko
2024-08-28 18:38 ` [PATCH v1 5/5] pinctrl: intel: Introduce for_each_intel_gpio_group() helper Andy Shevchenko
2024-08-29 4:53 ` Mika Westerberg
2024-08-29 5:34 ` Andy Shevchenko
2024-08-28 20:00 ` [PATCH v1 0/5] pinctrl: intel: High impedance impl. and cleanups Andy Shevchenko
2024-08-30 5:56 ` Heiner Kallweit
2024-08-30 18:51 ` Andy Shevchenko
2024-08-30 21:24 ` Heiner Kallweit
2024-09-02 10:46 ` Andy Shevchenko
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