From: Takashi Iwai <tiwai@suse.de>
To: Raymond Yau <superquad.vortex2@gmail.com>
Cc: ALSA Development Mailing List <alsa-devel@alsa-project.org>
Subject: Re: LSI HDA Modem is not working on HP new Laptop which has IDT 7605 HDA codec and REDHAT installed on it with ALSA ver 1.0.24.
Date: Thu, 06 Oct 2011 10:15:43 +0200 [thread overview]
Message-ID: <s5hr52qbknk.wl%tiwai@suse.de> (raw)
In-Reply-To: <CAN8cciZx9sVNcubQ9-s64PjOeu+mt8u-roq9YLYSV_TUo3wHjA@mail.gmail.com>
At Mon, 3 Oct 2011 09:35:59 +0800,
Raymond Yau wrote:
>
> 2011/10/1 Takashi Iwai <tiwai@suse.de>:
> >> >
> >> >> 2. Why Analog devices codec (patch_analog.c) clear
> >> >> AC_VERB_SET_CHANNEL_STREAMID on close? (if (do_now)
> >> >> really_cleanup_stream(codec, p);
> >> >
> >> > It's because AD codecs (according to bug reports) don't like the
> >> > sticky-tag feature by some reason. It'll be removed, once when the
> >> > real culprit is found.
> >> >
> >> >
> >>
> >> http://thread.gmane.org/gmane.linux.alsa.devel/78379
> >>
> >> Can the converters can retrain the stream tag after suspend/resume ?
> >
> > No. The flag is cleared in the suspend.
> >
>
> The main difference is only AD codecs have Power widget but driver
> does not has init verbs for this [Power widget]
Yeah, but this has nothing to do with the sticky assignment.
Actually the widget isn't touched, so it means all widgets are fully
powered up or all powered down at suspend.
Takashi
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next prev parent reply other threads:[~2011-10-06 8:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-29 5:21 LSI HDA Modem is not working on HP new Laptop which has IDT 7605 HDA codec and REDHAT installed on it with ALSA ver 1.0.24 Gupta, Suresh
2011-09-29 6:20 ` Takashi Iwai
2011-09-29 7:12 ` Gupta, Suresh
2011-09-29 7:34 ` Takashi Iwai
2011-09-29 7:57 ` Takashi Iwai
2011-09-29 8:31 ` suresh gupta
2011-09-29 8:46 ` Takashi Iwai
2011-09-29 8:51 ` suresh gupta
2011-10-01 2:56 ` Raymond Yau
2011-10-01 6:24 ` Takashi Iwai
2011-10-03 1:35 ` Raymond Yau
2011-10-06 8:15 ` Takashi Iwai [this message]
2011-10-06 8:24 ` Takashi Iwai
2011-10-11 9:19 ` suresh gupta
2011-10-11 9:36 ` Takashi Iwai
2011-09-29 7:18 ` suresh gupta
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