From owner-freebsd-hackers  Sun Dec 13 00:06:57 1998
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To: brian@Awfulhak.org
Cc: luigi@iet.unipi.it, freebsd-hackers@FreeBSD.ORG
Subject: Re: ESS1868 patches 
In-Reply-To: Your message of "Sat, 12 Dec 1998 20:15:03 +0000"
References: <199812122015.UAA02165@keep.lan.Awfulhak.org>
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Date: Sun, 13 Dec 1998 17:06:40 +0900
From: MIHIRA Sanpei Yoshiro <sanpei@sanpei.org>
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>As the machine comes up, you can hear feedback from the mic (located 
>in the centre, just above the keyboard and just between the two 
>speakers that are on the bottom left/right of the lid underneath the 
>LCD.  The feedback goes away if you switch the microphone volume down 
>to zero.  If you don't, suspending & resuming will cause the white 
>noise/feedback, and zeroing the mic volume will stop it.

  Yes, some NOTE has mic and pcm's default behavior is mismatched
for these.

  My NOTE-PC does not have mic and mic connector.  We think that
white noise problem is related to DMA underrun.

sanpei

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