Subject: Re: Cardbus
To: None <lennart@augustsson.net>
From: Hayakawa Koichi <haya@arch.sony.co.jp>
List: tech-kern
Date: 12/21/1999 10:06:25
Hi, 

From: Lennart Augustsson <lennart@augustsson.net>
Subject: Cardbus
Date: Tue, 21 Dec 1999 01:50:54 +0100
Message-ID: <385ECEED.74713EBB@augustsson.net>

 >  * make the code KNF (this is easy, I can do that).

Please do that.

# I feel 8 columns for each indentation is too big.

 >  * make card eject work.  Maybe it works for others, but not on my
 >    Vaio 505TX and I'm soon desperate for hot swapping cards.

Now, network card can be detached?

 >  * remove calls to delay().  There should NO calls to delay for
 >    periods longer than a few microseconds, perhaps 100 if you're
 >    desperate.  Busy wait is evil.  (I think the PCMCIA code still
 >    calls delay() for long periods from the interrupt routine!)

I have a test code no to use delay() in thread context.  But
at the boottime (before kernel thread wake up), delay()
should be used.  This test code is based on NetBSD-1.4L.
-- 
HAYAKAWA, Koichi