linux-kernel - Re: [PATCH] max2165 32bit build patch

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Message-Id: <20091203092433.0f9b60b8.randy.dunlap@oracle.com>
Date:	Thu, 3 Dec 2009 09:24:33 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	"David T. L. Wong" <davidtlwong@...il.com>
Cc:	linux-next@...r.kernel.org,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	LKML <linux-kernel@...r.kernel.org>, linux-media@...r.kernel.org,
	Mauro Carvalho Chehab <mchehab@...radead.org>
Subject: Re: [PATCH] max2165 32bit build patch

On Thu, 03 Dec 2009 21:54:25 +0800 David T. L. Wong wrote:

> Randy Dunlap wrote:
> > On Mon, 30 Nov 2009 10:07:21 -0800 Randy Dunlap wrote:
> > 
> >> Stephen Rothwell wrote:
> >>> Hi all,
> >>>
> >>> Changes since 20091127:
> >>>
> >>> The v4l-dvb tree lost its conflict.
> >>
> >> on i386 (X86_32):
> >>
> >> a 'double' variable is used, causing:
> >>
> >> ERROR: "__floatunsidf" [drivers/media/common/tuners/max2165.ko] undefined!
> >> ERROR: "__adddf3" [drivers/media/common/tuners/max2165.ko] undefined!
> >> ERROR: "__fixunsdfsi" [drivers/media/common/tuners/max2165.ko] undefined!
> > 
> > 
> > linux-next-20091202:
> > 
> > still have this one (above) and similar with
> > drivers/media/dvb/frontends/atbm8830.c:
> > 
> > drivers/built-in.o: In function `atbm8830_init':
> > atbm8830.c:(.text+0x9012f9): undefined reference to `__udivdi3'
> > atbm8830.c:(.text+0x901384): undefined reference to `__floatunsidf'
> > atbm8830.c:(.text+0x901395): undefined reference to `__muldf3'
> > atbm8830.c:(.text+0x9013a5): undefined reference to `__floatunsidf'
> > atbm8830.c:(.text+0x9013b2): undefined reference to `__divdf3'
> > atbm8830.c:(.text+0x9013c3): undefined reference to `__muldf3'
> > atbm8830.c:(.text+0x9013cd): undefined reference to `__fixunsdfsi'
> > 
> > ---
> 
> This patch drops usage of floating point variable for 32bit build
> 
> Signed-off-by: David T. L. Wong <davidtlwong@...il.com>

Acked-by: Randy Dunlap <randy.dunlap@...cle.com>

Please generate patches so that they can be applied by using
$ patch -p1
at the top of the kernel source tree.

Thanks.
---
~Randy
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