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From: Jiri Slaby <jirislaby@kernel.org>
To: Hans de Goede <hdegoede@redhat.com>,
	Linus Walleij <linus.walleij@linaro.org>
Cc: "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Andy Shevchenko <andy@kernel.org>
Subject: Re: chv-gpio interrupt storm on UMAX VisionBook 10Wi Pro
Date: Thu, 9 Jul 2020 13:10:34 +0200	[thread overview]
Message-ID: <032ecb14-e8be-19cd-9150-91c633f28a2c@kernel.org> (raw)
In-Reply-To: <ca4dfb41-843c-d859-2128-c985aec97a99@redhat.com>

Hi,

On 09. 07. 20, 12:01, Hans de Goede wrote:
>> Any other idea what file/volume I should create in EFI fs?
> 
> No I'm afraid not. The ACPI subsystem will execute the DSDT's
> _INI method (line 21712 in the disassembled DSDT) pretty early on.
> 
> I think the best way to workaround this is to use a DSDT override
> where you set OSID=1 in that _INI method.

Yep, that indeed works.

> This is far from ideal, but so are the other options. Unfortunately
> this will not help any other users with the same device, but it at
> least should get it working for you.

If we only had sources of that BIOS (or at least binary)...

Now, I need to find a way how to persuade dracut to automatically pick
up the updated DSDT.

thanks,
-- 
js

  reply	other threads:[~2020-07-09 11:10 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-08  7:18 chv-gpio interrupt storm on UMAX VisionBook 10Wi Pro Jiri Slaby
2020-07-08  7:47 ` Linus Walleij
2020-07-08  8:23   ` Hans de Goede
2020-07-08  8:46     ` Hans de Goede
2020-07-09  8:29       ` [PATCH] pinctrl: cherryview: Enable glitch filter for GPIOs used as kernel test robot
2020-07-09  8:29         ` kernel test robot
2020-07-08  8:52     ` chv-gpio interrupt storm on UMAX VisionBook 10Wi Pro Jiri Slaby
2020-07-08 10:15       ` Hans de Goede
2020-07-08 11:02         ` Jiri Slaby
2020-07-08 11:24           ` Hans de Goede
2020-07-08 11:36             ` Jiri Slaby
2020-07-08 11:47               ` Hans de Goede
2020-07-09  8:30                 ` Jiri Slaby
2020-07-09  8:34                   ` Andy Shevchenko
2020-07-09  8:36                     ` Andy Shevchenko
2020-07-09 10:01                   ` Hans de Goede
2020-07-09 11:10                     ` Jiri Slaby [this message]
2020-07-09 11:19                       ` Jiri Slaby
2020-07-09 11:53                         ` Hans de Goede
2020-07-08 11:30           ` Hans de Goede
2020-07-08 11:38             ` Jiri Slaby

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