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From: Kai Heng Feng <kai.heng.feng@canonical.com>
To: "Pali Rohár" <pali.rohar@gmail.com>
Cc: mjg59@srcf.ucam.org, dvhart@infradead.org, andy@infradead.org,
	Mario Limonciello <mario.limonciello@dell.com>,
	tiwai@suse.com, platform-driver-x86@vger.kernel.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	alsa-devel@alsa-project.org
Subject: Re: [PATCH v2 2/3] platform/x86: dell-*: Add interface for switchable graphics status query
Date: Fri, 9 Mar 2018 16:14:03 +0800	[thread overview]
Message-ID: <DC881209-6C71-4B13-BF48-05F1F93E207A@canonical.com> (raw)
In-Reply-To: <20180308163837.myfmnowz5ogto52w@pali>



> On Mar 9, 2018, at 12:38 AM, Pali Rohár <pali.rohar@gmail.com> wrote:
>
> On Thursday 08 March 2018 17:10:22 Kai-Heng Feng wrote:
>> +int dell_switchable_gfx_enabled(bool *enabled);
>
> What about following API?
>
> bool dell_switchable_gfx_is_enabled(void);
>
> Are you really interested in errors? Then what about?

Not really. We can assume it's false when there's any error.

I'll update the function in next version, thanks!

Kai-Heng

>
> int dell_switchable_gfx_is_enabled(void);
>
> with e.g.
>   < 0 - error
>   = 0 - disabled
>> 0 - enabled
>
> -- 
> Pali Rohár
> pali.rohar@gmail.com

  reply	other threads:[~2018-03-09  8:14 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-08  9:10 [PATCH v2 1/3] dell-led: Change dell-led.h to dell-common.h Kai-Heng Feng
2018-03-08  9:10 ` [PATCH v2 2/3] platform/x86: dell-*: Add interface for switchable graphics status query Kai-Heng Feng
2018-03-08 16:38   ` Pali Rohár
2018-03-08 16:38     ` Pali Rohár
2018-03-09  8:14     ` Kai Heng Feng [this message]
2018-03-08  9:10 ` [PATCH v2 3/3] ALSA: hda: Disabled unused audio controller for Dell platforms with Switchable Graphics Kai-Heng Feng
2018-03-08  9:38   ` [alsa-devel] " Lukas Wunner
2018-03-08 10:38     ` Kai Heng Feng
2018-03-08 10:38       ` Kai Heng Feng
2018-03-08 11:30       ` [alsa-devel] " Lukas Wunner
2018-03-08 11:30         ` Lukas Wunner
2018-03-09  8:22         ` [alsa-devel] " Kai Heng Feng
2018-03-09  9:02   ` Pali Rohár
2018-03-09  9:02     ` Pali Rohár
2018-03-09  9:30     ` Kai Heng Feng
2018-03-09  9:34       ` Mario.Limonciello
2018-03-09  9:34         ` Mario.Limonciello
2018-03-09  9:46         ` Pali Rohár
2018-03-09  9:46           ` Pali Rohár
2018-03-09  9:59           ` Mario.Limonciello
2018-03-09  9:59             ` Mario.Limonciello
2018-03-10 10:38             ` Pali Rohár
2018-03-10 10:38               ` Pali Rohár
2018-03-11 14:03               ` Mario.Limonciello
2018-03-11 14:03                 ` Mario.Limonciello
2018-03-11 14:30                 ` Pali Rohár
2018-03-11 14:30                   ` Pali Rohár
2018-03-12  1:30                   ` Mario.Limonciello
2018-03-12  1:30                     ` Mario.Limonciello
2018-03-13  7:56                     ` Kai Heng Feng
2018-03-13  7:56                       ` Kai Heng Feng
2018-03-13  8:13                       ` Mario.Limonciello
2018-03-13  8:13                         ` Mario.Limonciello
2018-03-10  6:50       ` Lukas Wunner
2018-03-10  6:50         ` Lukas Wunner
2018-03-10 10:40         ` Pali Rohár
2018-03-10 10:40           ` Pali Rohár
2018-03-11 14:06         ` Mario.Limonciello
2018-03-11 14:06           ` Mario.Limonciello
2018-03-13  8:24         ` Kai Heng Feng
2018-04-07 16:44 ` [PATCH v2 1/3] dell-led: Change dell-led.h to dell-common.h Darren Hart
2018-04-07 16:44   ` Darren Hart

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