From: Jonathan McDowell <noodles@earth.li>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: Audio crackles with 4.1-rc1
Date: Tue, 19 May 2015 22:53:10 +0100 [thread overview]
Message-ID: <20150519215310.GF28070@earth.li> (raw)
In-Reply-To: <s5hr3qctryf.wl-tiwai@suse.de>
On Tue, May 19, 2015 at 07:09:12PM +0200, Takashi Iwai wrote:
> At Tue, 19 May 2015 17:19:11 +0100,
> Jonathan McDowell wrote:
> >
> > On Tue, May 19, 2015 at 08:15:32AM +0200, Takashi Iwai wrote:
> > > Does the patch below have any improvement?
> >
> > I still get a clicking on the standby -> active transition with the
> > patch provided on top of 4.1-rc4.
>
> OK, just to be sure, could you check whether changing msleep(10) to
> msleep(100) makes no difference? Also put a line like
> pr_info("XXX power up %x\n", nid);
> after msleep() call to see which nodes are powered up dynamically.
Increasing the delay, if anything, makes the crackle when powering up
seem a little longer. dmesg log looks like:
[ 4206.075557] XXX power up 2
[ 4206.179671] XXX power up 14
[ 4206.291758] XXX power up 3
J.
--
xmpp:noodles@earth.li
"f u cn rd ths, u cn gt a gd jb n cmptr
prgrmmng." -- Simon
Cozens, ox.os.linux
next prev parent reply other threads:[~2015-05-19 21:53 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-28 11:21 Audio crackles with 4.1-rc1 Jonathan McDowell
2015-04-28 12:00 ` Takashi Iwai
2015-04-28 12:35 ` Jonathan McDowell
2015-04-28 13:05 ` Takashi Iwai
2015-04-28 14:43 ` Takashi Iwai
2015-04-29 11:28 ` Jonathan McDowell
2015-04-29 11:54 ` Takashi Iwai
2015-04-30 15:01 ` Jonathan McDowell
2015-04-30 17:06 ` Takashi Iwai
2015-05-02 15:05 ` Jonathan McDowell
2015-05-19 6:15 ` Takashi Iwai
2015-05-19 16:19 ` Jonathan McDowell
2015-05-19 17:09 ` Takashi Iwai
2015-05-19 21:53 ` Jonathan McDowell [this message]
2015-05-20 5:01 ` Takashi Iwai
2015-05-20 20:02 ` Jonathan McDowell
2015-06-10 10:17 ` Mihai Donțu
2015-06-10 10:22 ` Takashi Iwai
2015-06-10 10:41 ` Mihai Donțu
2015-06-10 10:50 ` Takashi Iwai
2015-06-10 11:45 ` Mihai Donțu
2015-06-10 12:33 ` Takashi Iwai
2015-06-10 12:50 ` Takashi Iwai
2015-06-10 16:22 ` Mihai Donțu
2015-06-10 16:27 ` Takashi Iwai
2015-06-10 16:43 ` Mihai Donțu
2015-06-10 18:23 ` Takashi Iwai
2015-06-10 22:12 ` Mihai Donțu
2015-06-11 5:01 ` Takashi Iwai
2015-06-11 22:23 ` Mihai Donțu
2015-06-12 7:00 ` Takashi Iwai
2015-06-12 9:45 ` Mihai Donțu
2015-06-12 10:09 ` Takashi Iwai
2015-06-12 14:13 ` Takashi Iwai
2015-06-12 17:28 ` Mihai Donțu
2015-06-14 12:24 ` Jonathan McDowell
2015-06-15 12:04 ` Takashi Iwai
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