From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: "Zheng, Lv" <lv.zheng@intel.com>
Cc: "Wysocki, Rafael J" <rafael.j.wysocki@intel.com>,
"Brown, Len" <len.brown@intel.com>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-serial@vger.kernel.org" <linux-serial@vger.kernel.org>,
"Zhang, Rui" <rui.zhang@intel.com>
Subject: Re: [PATCH v6] ACPI / serial: Add peripheral PnP IDs enumeration support
Date: Thu, 4 Apr 2013 11:23:35 -0700 [thread overview]
Message-ID: <20130404182335.GC24711@kroah.com> (raw)
In-Reply-To: <1AE640813FDE7649BE1B193DEA596E88015CC891@SHSMSX101.ccr.corp.intel.com>
On Thu, Apr 04, 2013 at 03:43:43PM +0000, Zheng, Lv wrote:
> Hi,
>
> > > > + return snprintf(buf, PAGE_SIZE, "uart\n");
> > >
> > > What is the "uart" part for? Isn't that kind of obvious?
> >
> > It is the default "peripheral_type" content.
> > Before sending next revision out, let me ask a question here:
> > Shall I leave this empty as my previous revisions?
>
> Hmm, if this is empty by default then the udev rules may require additional handlings.
> Can I use "NONE" here for the user space users?
No, just don't create the sysfs file at all for that type of device.
greg k-h
next prev parent reply other threads:[~2013-04-04 18:23 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-03 3:39 [RFC PATCH 0/3] ACPI/UART: Add ACPI 5.0 enueration support for UART Lv Zheng
2012-12-03 3:39 ` [RFC PATCH 1/3] UART: Add UART subsystem as a bus Lv Zheng
2012-12-03 11:46 ` Alan Cox
2012-12-05 3:37 ` Zheng, Lv
2012-12-04 18:54 ` Mika Westerberg
2012-12-04 19:50 ` Alan Cox
2012-12-05 6:20 ` Mika Westerberg
2012-12-05 7:07 ` Zheng, Lv
2012-12-05 7:42 ` Mika Westerberg
2012-12-05 9:43 ` Alan Cox
2012-12-06 1:26 ` Zheng, Lv
2012-12-06 1:55 ` Zheng, Lv
2012-12-06 13:53 ` Alan Cox
2012-12-07 4:54 ` Zheng, Lv
2012-12-07 5:41 ` Zheng, Lv
2012-12-07 7:24 ` Huang Ying
2012-12-07 10:27 ` Alan Cox
2012-12-07 10:25 ` Alan Cox
2012-12-06 7:36 ` Zheng, Lv
2012-12-06 7:52 ` Mika Westerberg
2012-12-05 3:49 ` Zheng, Lv
2012-12-03 3:40 ` [RFC PATCH 2/3] ACPI / UART: Add ACPI enumeration support for UART bus Lv Zheng
2012-12-03 3:40 ` [RFC PATCH 3/3] UART: Add dummy devices to test the enumeration Lv Zheng
2012-12-05 3:51 ` [PATCH v2 0/4] ACPI/UART: Add ACPI 5.0 enueration support for UART Lv Zheng
2012-12-05 3:51 ` [PATCH v2 1/4] UART: Add UART subsystem as a bus Lv Zheng
2012-12-05 3:51 ` [PATCH v2 2/4] ACPI / UART: Add ACPI enumeration support for UART bus Lv Zheng
2012-12-05 3:51 ` [PATCH v2 3/4] UART / 8250: Add declearation of serial8250 driver Lv Zheng
2012-12-05 3:52 ` [PATCH v2 4/4] UART: Add dummy devices to test the enumeration Lv Zheng
2012-12-06 9:21 ` [RFC PATCH v3 0/4] ACPI/UART: Add ACPI 5.0 enueration support for UART Lv Zheng
2012-12-06 9:21 ` [RFC PATCH v3 1/4] UART: Add UART subsystem as a bus Lv Zheng
2012-12-06 13:40 ` Alan Cox
2012-12-07 3:52 ` Zheng, Lv
2012-12-07 10:22 ` Alan Cox
2012-12-06 9:22 ` [RFC PATCH v3 2/4] ACPI / UART: Add ACPI enumeration support for UART bus Lv Zheng
2012-12-06 9:22 ` [RFC PATCH v3 3/4] UART / 8250: Add declearation of serial8250 driver Lv Zheng
2012-12-06 9:22 ` [RFC PATCH v3 4/4] UART: Add dummy devices to test the enumeration Lv Zheng
2013-01-09 9:17 ` [RFC PATCH v4 0/3] ACPI/UART: Add ACPI 5.0 enueration support for UART Lv Zheng
2013-01-09 9:17 ` [RFC PATCH v4 1/3] TTY: Add TTY slave enumeration support Lv Zheng
2013-01-09 9:17 ` Lv Zheng
2013-01-09 9:18 ` [RFC PATCH v4 2/3] ACPI / UART: Add ACPI enumeration support for UART Lv Zheng
2013-01-09 9:18 ` Lv Zheng
2013-01-09 9:18 ` [RFC PATCH v4 3/3] UART: Add dummy devices to test the enumeration Lv Zheng
2013-01-09 9:18 ` Lv Zheng
2013-01-09 9:17 ` [RFC PATCH v4 0/3] ACPI/UART: Add ACPI 5.0 enueration support for UART Lv Zheng
2013-01-24 10:30 ` [PATCH v5 0/2] ACPI/UART: Add ACPI 5.0 enumeration " Lv Zheng
2013-01-24 10:30 ` [PATCH v5 1/2] TTY: Add TTY slave enumeration support Lv Zheng
2013-01-25 21:41 ` Greg Kroah-Hartman
2013-01-26 0:32 ` Alan Cox
2013-01-26 0:21 ` Greg Kroah-Hartman
2013-01-26 3:04 ` Zheng, Lv
2013-01-26 3:42 ` Greg Kroah-Hartman
2013-01-28 2:58 ` Zheng, Lv
2013-01-30 4:46 ` Greg Kroah-Hartman
2013-01-25 21:45 ` Greg Kroah-Hartman
2013-01-26 3:12 ` Zheng, Lv
2013-01-26 3:44 ` Greg Kroah-Hartman
2013-01-28 3:02 ` Zheng, Lv
2013-01-24 10:30 ` [PATCH v5 2/2] ACPI / UART: Add ACPI enumeration support for UART Lv Zheng
2013-01-24 10:30 ` [RFC PATCH v5] HACK: UART: Add dummy devices to test the enumeration Lv Zheng
2013-02-06 6:26 ` [RFC PATCH] ACPI / serial: Add UART change_pm support with ACPI power domain Lv Zheng
2013-02-06 19:07 ` Greg Kroah-Hartman
2013-02-06 21:39 ` Rafael J. Wysocki
2013-02-06 21:38 ` Greg Kroah-Hartman
2013-02-07 0:38 ` Zheng, Lv
2013-04-03 2:05 ` [PATCH v6] ACPI / serial: Add peripheral PnP IDs enumeration support Lv Zheng
2013-04-03 16:14 ` Greg Kroah-Hartman
2013-04-04 10:12 ` Zheng, Lv
2013-04-07 3:05 ` Zheng, Lv
2013-04-04 15:43 ` Zheng, Lv
2013-04-04 18:23 ` Greg Kroah-Hartman [this message]
2013-04-07 3:11 ` Zheng, Lv
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