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From: "Blaž Hrastnik" <blaz@mxxn.io>
To: "Hans de Goede" <hdegoede@redhat.com>,
	"Leon Romanovsky" <leon@kernel.org>,
	"Maximilian Luz" <luzmaximilian@gmail.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
	"Mark Gross" <mgross@linux.intel.com>,
	"Andy Shevchenko" <andy.shevchenko@gmail.com>,
	"Barnabás Pőcze" <pobrn@protonmail.com>,
	"Arnd Bergmann" <arnd@arndb.de>, "Rob Herring" <robh@kernel.org>,
	"Jiri Slaby" <jirislaby@kernel.org>,
	"Rafael J . Wysocki" <rjw@rjwysocki.net>,
	"Len Brown" <lenb@kernel.org>,
	"Steven Rostedt" <rostedt@goodmis.org>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Masahiro Yamada" <masahiroy@kernel.org>,
	"Michal Marek" <michal.lkml@markovi.net>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Dorian Stoll" <dorian.stoll@tmsp.io>,
	platform-driver-x86@vger.kernel.org,
	linux-serial@vger.kernel.org, linux-acpi@vger.kernel.org,
	linux-kbuild@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH v2 0/9] Add support for Microsoft Surface System Aggregator Module
Date: Sun, 06 Dec 2020 17:58:32 +0900	[thread overview]
Message-ID: <1b4fe1fd-592d-4a88-b156-fbf6af2df428@www.fastmail.com> (raw)
In-Reply-To: <052ecf4d-9e08-2c08-8a06-c30ba2b28d82@redhat.com>

> 
> > More on that, the whole purpose of proposed interface is to debug and
> > not intended to be used by any user space code.
> 
> The purpose is to provide raw access to the Surface Serial Hub protocol,
> just like we provide raw access to USB devices and have hidraw devices.
> 
> So this goes a litle beyond just debugging; and eventually the choice
> may be made to implement some functionality with userspace drivers,
> just like we do for some HID and USB devices.
> 
> Still I agree with you that adding new userspace API is something which
> needs to be considered carefully. So I will look at this closely when
> reviewing this set.

To add to that: this was previously a debugfs interface but was moved to misc after review on the initial RFC:
https://lkml.org/lkml/2020/9/24/96

  parent reply	other threads:[~2020-12-06  9:00 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-03 21:26 [PATCH v2 0/9] Add support for Microsoft Surface System Aggregator Module Maximilian Luz
2020-12-03 21:26 ` [PATCH v2 1/9] platform/surface: Add Surface Aggregator subsystem Maximilian Luz
2020-12-08 13:01   ` Hans de Goede
2020-12-08 14:37     ` Maximilian Luz
2020-12-08 14:43       ` Hans de Goede
2020-12-08 14:54         ` Maximilian Luz
2020-12-03 21:26 ` [PATCH v2 2/9] platform/surface: aggregator: Add control packet allocation caching Maximilian Luz
2020-12-15 13:42   ` Hans de Goede
2020-12-03 21:26 ` [PATCH v2 3/9] platform/surface: aggregator: Add event item " Maximilian Luz
2020-12-15 13:44   ` Hans de Goede
2020-12-03 21:26 ` [PATCH v2 4/9] platform/surface: aggregator: Add trace points Maximilian Luz
2020-12-15 14:20   ` Hans de Goede
2020-12-03 21:26 ` [PATCH v2 5/9] platform/surface: aggregator: Add error injection capabilities Maximilian Luz
2020-12-15 14:43   ` Hans de Goede
2020-12-03 21:26 ` [PATCH v2 6/9] platform/surface: aggregator: Add dedicated bus and device type Maximilian Luz
2020-12-15 14:49   ` Hans de Goede
2020-12-15 14:50   ` Hans de Goede
2020-12-03 21:26 ` [PATCH v2 7/9] docs: driver-api: Add Surface Aggregator subsystem documentation Maximilian Luz
2020-12-15 16:25   ` Hans de Goede
2020-12-03 21:26 ` [PATCH v2 8/9] platform/surface: Add Surface Aggregator user-space interface Maximilian Luz
2020-12-15 16:35   ` Hans de Goede
2020-12-15 20:00     ` Maximilian Luz
2020-12-03 21:26 ` [PATCH v2 9/9] platform/surface: Add Surface ACPI Notify driver Maximilian Luz
2020-12-15 17:18   ` Hans de Goede
2020-12-06  7:07 ` [PATCH v2 0/9] Add support for Microsoft Surface System Aggregator Module Leon Romanovsky
2020-12-06  8:32   ` Greg Kroah-Hartman
2020-12-06  8:35     ` Leon Romanovsky
2020-12-06 11:13     ` Maximilian Luz
2020-12-06  8:41   ` Hans de Goede
2020-12-06  8:56     ` Leon Romanovsky
2020-12-06 10:04       ` Hans de Goede
2020-12-06 10:33         ` Leon Romanovsky
2020-12-06 10:41           ` Hans de Goede
2020-12-06 11:41             ` Leon Romanovsky
2020-12-06 13:43               ` Maximilian Luz
2020-12-06 10:51         ` Maximilian Luz
2020-12-06  8:58     ` Blaž Hrastnik [this message]
2020-12-06  9:06       ` Leon Romanovsky
2020-12-06 10:33         ` Maximilian Luz
2020-12-06 10:43           ` Hans de Goede
2020-12-06 10:56             ` Maximilian Luz
2020-12-06 11:30           ` Leon Romanovsky
2020-12-06 13:27             ` Maximilian Luz
2020-12-06 15:58   ` Maximilian Luz
2020-12-07  6:15     ` Leon Romanovsky
2020-12-07  8:49     ` Hans de Goede
2020-12-07  9:12       ` Greg Kroah-Hartman

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