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From: Takashi Iwai <tiwai@suse.de>
To: David Vrabel <dvrabel@arcom.com>
Cc: jayakumar.alsa@gmail.com,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	alsa-devel@alsa-project.org
Subject: Re: [Alsa-devel] [PATCH] ALSA: CS5535: shorter delays when accessing AC'97 codec registers
Date: Fri, 03 Mar 2006 19:02:18 +0100	[thread overview]
Message-ID: <s5h7j7bo191.wl%tiwai@suse.de> (raw)
In-Reply-To: <44086A4F.1040403@arcom.com>

At Fri, 03 Mar 2006 16:09:51 +0000,
David Vrabel wrote:
> 
> ALSA: CS5535: shorter delays when accessing AC'97 codec registers
> 
> The 10 ms sleeps while waiting for AC'97 codec register reads/writes to
> complete are excessive given the maxmium time is one AC'97 frame (~21 us).
> 
> With AC'97 codecs with integrated touchscreens (like the UCB1400) this
> improves the interactive performance of the touchscreen.
> 
> Signed-off-by: David Vrabel <dvrabel@arcom.com>

Thanks, applied to ALSA CVS tree now.


Takashi

      reply	other threads:[~2006-03-03 18:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-03 16:09 David Vrabel
2006-03-03 18:02 ` Takashi Iwai [this message]

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