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From: Adrian Bunk <>
Subject: [2.6 patch] I2C_ELEKTOR must depend on HAS_IOPORT
Date: Wed, 27 Feb 2008 09:37:28 +0200	[thread overview]
Message-ID: <> (raw)

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 <>

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
 	  This supports the PCF8584 ISA bus I2C adapter.  Say Y if you own

             reply	other threads:[~2008-02-27  7:38 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-27  7:37 Adrian Bunk [this message]
2008-02-28 17:49 ` Jean Delvare
2008-03-01 19:01   ` m32r and ISA Adrian Bunk

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