From: Wu Fengguang <fengguang.wu@intel.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"Shane W" <shane-alsa@csy.ca>,
"David Härdeman" <david@hardeman.nu>
Subject: Re: [PATCH 05/10] intelhdmi - probe for monitor/eld presence at module init time
Date: Wed, 18 Nov 2009 17:16:12 +0800 [thread overview]
Message-ID: <20091118091612.GA2478@localhost> (raw)
In-Reply-To: <s5hvdh8b3vv.wl%tiwai@suse.de>
On Wed, Nov 18, 2009 at 05:04:20PM +0800, Takashi Iwai wrote:
> At Wed, 18 Nov 2009 12:38:03 +0800,
> Wu Fengguang wrote:
> >
> > This avoids lost of presence info on module reloading.
> > The presence info used to be only updated at the (rare) hotplug events.
> >
> > Proposed by David, thanks!
> >
> > CC: David Härdeman <david@hardeman.nu>
> > Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
>
> I think we should handle this also at resume.
> Typically, the codec resume callback calls the unsolicited event
> explicitly.
>
> But, the resume callback can be used for resuming from the
> power-saving mode, too. Thus it should be optimized and less
> verbose, e.g. cache the ELD bytes, compare the new data with the
> cached data, and skip the procedure if it's the same content.
>
> Anyway, all patches have been applied, so let's fix this on the
> current tree.
OK, thanks for the tips. Actually I have not tested suspend/resume
yet, I will do it next week. Currently I have some pending items
(that's why I have to put off the keep-power-on patch).
Thanks,
Fengguang
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
next prev parent reply other threads:[~2009-11-18 9:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-18 4:37 [PATCH 00/10] Intel HDMI fixes v2 Wu Fengguang
2009-11-18 4:37 ` [PATCH 01/10] intelhdmi - fix audio infoframe fill size Wu Fengguang
2009-11-18 4:38 ` [PATCH 02/10] intelhdmi - fix channel mapping slot mask Wu Fengguang
2009-11-18 4:38 ` [PATCH 03/10] intelhdmi - export monitor-presence and ELD-valid status Wu Fengguang
2009-11-18 4:38 ` [PATCH 04/10] hda - introduce snd_hda_jack_detect() and snd_hda_pin_sense() Wu Fengguang
2009-11-18 4:38 ` [PATCH 05/10] intelhdmi - probe for monitor/eld presence at module init time Wu Fengguang
2009-11-18 9:04 ` Takashi Iwai
2009-11-18 9:16 ` Wu Fengguang [this message]
2009-11-18 4:38 ` [PATCH 06/10] intelhdmi - separate out infoframe checksum routine Wu Fengguang
2009-11-18 4:38 ` [PATCH 07/10] intelhdmi - sticky infoframe Wu Fengguang
2009-11-18 4:38 ` [PATCH 08/10] intelhdmi - sticky stream id and format Wu Fengguang
2009-11-18 4:38 ` [PATCH 09/10] intelhdmi - sticky channel count Wu Fengguang
2009-11-18 4:38 ` [PATCH 10/10] hda - show EPSS capability in proc Wu Fengguang
2009-11-18 4:58 ` [PATCH 00/10] Intel HDMI fixes v2 Wu Fengguang
2009-11-18 7:04 ` Takashi Iwai
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=20091118091612.GA2478@localhost \
--to=fengguang.wu@intel.com \
--cc=alsa-devel@alsa-project.org \
--cc=david@hardeman.nu \
--cc=shane-alsa@csy.ca \
--cc=tiwai@suse.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.