From: Jean Delvare <khali@linux-fr.org>
To: Adrian Bunk <bunk@kernel.org>
Cc: i2c@lm-sensors.org, linux-kernel@vger.kernel.org
Subject: Re: [2.6 patch] I2C_ELEKTOR must depend on HAS_IOPORT
Date: Thu, 28 Feb 2008 18:49:12 +0100 [thread overview]
Message-ID: <20080228184912.48cde1f3@hyperion.delvare> (raw)
In-Reply-To: <20080227073728.GD10603@cs181133002.pp.htv.fi>
Hi Adrian,
On Wed, 27 Feb 2008 09:37:28 +0200, Adrian Bunk wrote:
> This patch fixes the following compile error on m32r:
>
> <-- snip -->
>
> ...
> CC [M] drivers/i2c/busses/i2c-elektor.o
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c: In function 'pcf_isa_setbyte':
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c:80: error: implicit declaration of function 'iowrite8'
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c: In function 'pcf_isa_getbyte':
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c:90: error: implicit declaration of function 'ioread8'
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c: In function 'pcf_isa_init':
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c:153: error: implicit declaration of function 'ioport_map'
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c:153: warning: assignment makes pointer from integer without a cast
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c: In function 'elektor_probe':
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/i2c/busses/i2c-elektor.c:290: error: implicit declaration of function 'ioport_unmap'
> make[4]: *** [drivers/i2c/busses/i2c-elektor.o] Error 1
>
> <-- snip -->
>
> Signed-off-by: Adrian Bunk <adrian.bunk@movial.fi>
>
> ---
> c8a75f0dd2390ae8c8f91c451ff6b0e113d0ebd0 diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index 476b0bb..3bed6b9 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -129,7 +129,7 @@ config I2C_DAVINCI
>
> config I2C_ELEKTOR
> tristate "Elektor ISA card"
> - depends on ISA && BROKEN_ON_SMP
> + depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
> select I2C_ALGOPCF
> help
> This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
>
Looks weird to me. As you can see, I2C_ELEKTOR already depends on ISA
and I thought it would be sufficient. Your m32r system has
CONFIG_HAS_IOPORT=n but CONFIG_ISA=y? I fail to see how a system could
have ISA slots but not have IO ports.
--
Jean Delvare
next prev parent reply other threads:[~2008-02-28 17:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-27 7:37 [2.6 patch] I2C_ELEKTOR must depend on HAS_IOPORT Adrian Bunk
2008-02-28 17:49 ` Jean Delvare [this message]
2008-03-01 19:01 ` m32r and ISA Adrian Bunk
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