From: Hans de Goede <hdegoede@redhat.com>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: Mark Gross <markgross@kernel.org>,
Andy Shevchenko <andy@kernel.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
platform-driver-x86@vger.kernel.org, linux-gpio@vger.kernel.org
Subject: Re: [PATCH 2/5] platform/x86: x86-android-tablets: Fix EBUSY error when requesting IOAPIC IRQs
Date: Thu, 24 Feb 2022 17:49:54 +0100 [thread overview]
Message-ID: <85474eb8-8fe3-2aa7-5619-fd7ee98da498@redhat.com> (raw)
In-Reply-To: <YhZU6rDSYPG3pUbx@smile.fi.intel.com>
Hi,
On 2/23/22 16:38, Andy Shevchenko wrote:
> On Wed, Feb 23, 2022 at 04:16:42PM +0100, Hans de Goede wrote:
>> On 2/23/22 15:56, Andy Shevchenko wrote:
>>> On Wed, Feb 23, 2022 at 02:31:50PM +0100, Hans de Goede wrote:
>
> ...
>
>>>> case X86_ACPI_IRQ_TYPE_APIC:
>>>> + /*
>>>> + * The DSDT may already reference the GSI in a device skipped by
>>>> + * acpi_quirk_skip_i2c_client_enumeration(). Unregister the GSI
>>>> + * to avoid EBUSY errors in this case.
>>>> + */
>>>> + acpi_unregister_gsi(data->index);
>>>
>>> Perhaps a warning (or at least debug) message?
>>
>> The function returns void, so we cannot check if it did anything or not.
>
> Another approach may be to try to register GSI and if fail, try unregister
> and register again?
Since we only run this on boards where it is specifically enabled and it
thus has been tested to be safe I believe that that needlessly complicates
things, so I'm just going to merge this as is.
Regards,
Hans
next prev parent reply other threads:[~2022-02-24 16:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-23 13:31 [PATCH 0/5] pinctrl/baytrail platform/x86: SUS6 mux / Lenovo Yoga Tablet 2 support Hans de Goede
2022-02-23 13:31 ` [PATCH 1/5] pinctrl: baytrail: Add pinconf group + function for the pmu_clk Hans de Goede
2022-02-23 14:54 ` Andy Shevchenko
2022-02-23 15:27 ` Andy Shevchenko
2022-02-23 13:31 ` [PATCH 2/5] platform/x86: x86-android-tablets: Fix EBUSY error when requesting IOAPIC IRQs Hans de Goede
2022-02-23 14:56 ` Andy Shevchenko
2022-02-23 15:16 ` Hans de Goede
2022-02-23 15:38 ` Andy Shevchenko
2022-02-24 16:49 ` Hans de Goede [this message]
2022-02-23 13:31 ` [PATCH 3/5] platform/x86: x86-android-tablets: Add Lenovo Yoga Tablet 2 830 / 1050 data Hans de Goede
2022-02-23 15:04 ` Andy Shevchenko
2022-02-23 13:31 ` [PATCH 4/5] platform/x86: x86-android-tablets: Workaround Lenovo Yoga Tablet 2 830/1050 poweroff hang Hans de Goede
2022-02-23 14:58 ` Andy Shevchenko
2022-02-24 16:57 ` Hans de Goede
2022-02-25 16:35 ` Andy Shevchenko
2022-02-23 13:31 ` [PATCH 5/5] platform/x86: x86-android-tablets: Lenovo Yoga Tablet 2 830/1050 sound support Hans de Goede
2022-02-23 15:04 ` Andy Shevchenko
2022-02-23 14:55 ` [PATCH 0/5] pinctrl/baytrail platform/x86: SUS6 mux / Lenovo Yoga Tablet 2 support Andy Shevchenko
2022-02-24 16:43 ` Hans de Goede
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