From: Aaron Lu <aaron.lu@intel.com>
To: "Jeff.Wu" <chping@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
linux-acpi@vger.kernel.org, Shane Huang <shane.huang@amd.com>,
Aaron Lu <aaron.lwe@gmail.com>
Subject: Re: ZPODD ACPI _PRW method support
Date: Thu, 29 Nov 2012 09:36:53 +0800 [thread overview]
Message-ID: <50B6BC35.4090900@intel.com> (raw)
In-Reply-To: <CANh5a1xKFp57VQfufUzs3maxt8wHZCVv6gTpyvQr8FzNCJG=0A@mail.gmail.com>
Move Lin Ming to BCC.
Ming does not support ZPODD anymore, he may be kind to help, but please
direct all ZPODD related questions/problems first to me, thanks.
On 11/29/2012 12:11 AM, Jeff.Wu wrote:
> Hi Rafael
>
> Thanks,
>
> I am testing ZPODD function ,for Linux ZPODD kernel,
> if _PRW method is removed at BIOS ACPI DSDT codes, ZPODD work normally.
> but, if _PRW method is added at BIOS ACPI DSDT codes,ZPODD can't be
> wakeup when ZPODD state is suspend.
> I'am not sure that Linux ZPODD whether is using _PRW to send wakeup events.
Can you please let me know which version of ZPODD patches you are
testing on? And please show me the DSDT content of the ACPI node for
ZPODD.
Thanks,
Aaron
>
> Jeff
>
> 2012/11/28 Rafael J. Wysocki <rjw@sisk.pl>:
>> On Wednesday, November 28, 2012 04:52:17 PM Jeff.Wu wrote:
>>> Hi aaron,ming,linux-acpi
>>>
>>> Is it whether need support ACPI _PRW method for ZPODD device ?
>>
>> Yes, it is.
>>
>>> If BIOS had implemented _PRW method for ZPODD ,
>>> but Linux kernel doesn't support ZPODD _PRW method,ZPODD will can't
>>> run into suspend state.
>>
>> I'm not sure what you mean.
>>
>> If we don't use _PRW, the device won't be able to signal wakeup events.
>>
>>> Is there any stories for ZPODD Linux _PRW method ?
>>
>> All threads related to ZPODD are about that indirectly.
>>
>> Thanks,
>> Rafael
>>
>>
>> --
>> I speak only for myself.
>> Rafael J. Wysocki, Intel Open Source Technology Center.
prev parent reply other threads:[~2012-11-29 1:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-28 8:52 ZPODD ACPI _PRW method support Jeff.Wu
2012-11-28 10:18 ` Rafael J. Wysocki
2012-11-28 16:11 ` Jeff.Wu
2012-11-28 18:37 ` Rafael J. Wysocki
2012-11-29 1:36 ` Aaron Lu [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=50B6BC35.4090900@intel.com \
--to=aaron.lu@intel.com \
--cc=aaron.lwe@gmail.com \
--cc=chping@gmail.com \
--cc=linux-acpi@vger.kernel.org \
--cc=rjw@sisk.pl \
--cc=shane.huang@amd.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).