From: Lukas Wunner <lukas@wunner.de>
To: "Frédéric Danis" <frederic.danis.oss@gmail.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Cc: robh@kernel.org, marcel@holtmann.org, sre@kernel.org,
loic.poulain@gmail.com, johan@kernel.org, hdegoede@redhat.com,
rafael@kernel.org, linux-bluetooth@vger.kernel.org,
linux-serial@vger.kernel.org, linux-acpi@vger.kernel.org,
"Ronald Tschalär" <ronald@innovation.ch>,
"Peter Y. Chuang" <peteryuchuang@gmail.com>
Subject: Re: [PATCH v3 2/2] ACPI / scan: Fix enumeration for special UART devices
Date: Sun, 15 Oct 2017 11:57:23 +0200 [thread overview]
Message-ID: <20171015095723.GA15524@wunner.de> (raw)
In-Reply-To: <1507710734-32520-3-git-send-email-frederic.danis.oss@gmail.com>
On Wed, Oct 11, 2017 at 10:32:14AM +0200, Frédéric Danis wrote:
> UART devices is expected to be enumerated by SerDev subsystem.
>
> During ACPI scan, serial devices behind SPI, I2C or UART buses are not
> enumerated, allowing them to be enumerated by their respective parents.
>
> Rename *spi_i2c_slave* to *serial_bus_slave* as this will be used for serial
> devices on serial buses (SPI, I2C or UART).
>
> On Macs an empty ResourceTemplate is returned for uart slaves.
> Instead the device properties "baud", "parity", "dataBits", "stopBits" are
> provided. Add a check for "baud" in acpi_is_serial_bus_slave().
Tested-by: Ronald Tschalär <ronald@innovation.ch>
Tested-by: Peter Y. Chuang <peteryuchuang@gmail.com>
Ronald and Peter both report success for the above-mentioned Mac-specific
change on GitHub: https://github.com/l1k/linux/pull/1#issuecomment-336126330
Thanks,
Lukas
next prev parent reply other threads:[~2017-10-15 9:57 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-11 8:32 [PATCH v3 0/2] ACPI serdev support Frédéric Danis
[not found] ` <1507710734-32520-1-git-send-email-frederic.danis.oss-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-10-11 8:32 ` [PATCH v3 1/2] serdev: Add ACPI support Frédéric Danis
2017-10-11 8:43 ` Johan Hovold
2017-10-11 8:32 ` [PATCH v3 2/2] ACPI / scan: Fix enumeration for special UART devices Frédéric Danis
2017-10-15 9:57 ` Lukas Wunner [this message]
[not found] ` <1507710734-32520-3-git-send-email-frederic.danis.oss-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-01-31 14:21 ` [v3,2/2] " Graeme Gregory
2018-02-02 10:03 ` Frédéric Danis
2017-10-11 9:03 ` [PATCH v3 0/2] ACPI serdev support Johan Hovold
2017-10-11 13:09 ` Rafael J. Wysocki
2017-10-11 18:32 ` Marcel Holtmann
2017-10-18 14:46 ` Frédéric Danis
2017-10-18 14:56 ` Greg Kroah-Hartman
[not found] ` <20171018145608.GB27138-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2017-10-19 14:23 ` Johan Hovold
2017-10-19 14:26 ` Hans de Goede
2017-10-19 14:32 ` Marcel Holtmann
2017-10-19 14:56 ` Hans de Goede
[not found] ` <CAMZdPi_ZpNrdjJPnS_rQ9t3oYe6+en9oHQMjmMjx_xHL-WWZKQ@mail.gmail.com>
[not found] ` <CAMZdPi_ZpNrdjJPnS_rQ9t3oYe6+en9oHQMjmMjx_xHL-WWZKQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-19 18:50 ` Hans de Goede
2017-10-19 19:00 ` Marcel Holtmann
[not found] ` <FFD85CA6-6BD9-45AA-B3C2-898212711C0C-kz+m5ild9QBg9hUCZPvPmw@public.gmane.org>
2017-10-19 19:05 ` Hans de Goede
2017-10-21 9:59 ` Johan Hovold
[not found] ` <877ea825-eec5-d982-f962-d67067749009-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-10-19 14:32 ` Johan Hovold
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