netdev - Re: hisax: remove bad udelay call to fix build error on ARM

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Message-Id: <20091106.203421.114610537.davem@davemloft.net>
Date:	Fri, 06 Nov 2009 20:34:21 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	tbm@...ius.com
Cc:	isdn@...ux-pingi.de, tilman@...p.cc, netdev@...r.kernel.org
Subject: Re: hisax: remove bad udelay call to fix build error on ARM

From: Martin Michlmayr <tbm@...ius.com>
Date: Sat, 7 Nov 2009 00:52:34 +0000

> The hisax ISDN driver fails to build on ARM with CONFIG_HISAX_ELSA:
> 
> | drivers/built-in.o: In function `modem_set_dial':
> | drivers/isdn/hisax/elsa_ser.c:535: undefined reference to `__bad_udelay'
> | drivers/isdn/hisax/elsa_ser.c:544: undefined reference to `__bad_udelay'
> | drivers/built-in.o: In function `modem_set_init':
> | drivers/isdn/hisax/elsa_ser.c:486: undefined reference to `__bad_udelay'
> | [...]
> 
> According to the comment in arch/arm/include/asm/delay.h, __bad_udelay
> is specifically designed on ARM to produce a build failure when udelay
> is called with a value > 2000.
> 
> Signed-off-by: Martin Michlmayr <tbm@...ius.com>

Applied to net-2.6
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