linux-kernel - [2.6 patch] HT_IRQ must depend on PCI

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Date:	Sun, 8 Oct 2006 06:06:38 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	ebiederm@...ssion.com
Cc:	linux-kernel@...r.kernel.org, Jesper Juhl <jesper.juhl@...il.com>,
	gregkh@...e.de, linux-pci@...ey.karlin.mff.cuni.cz
Subject: [2.6 patch] HT_IRQ must depend on PCI

CONFIG_PCI=n, CONFIG_HT_IRQ=y results in the following compile error:

<--  snip  -->

...
  LD      vmlinux
arch/i386/mach-generic/built-in.o: In function `apicid_to_node':
summit.c:(.text+0x53): undefined reference to `apicid_2_node'
arch/i386/kernel/built-in.o: In function `arch_setup_ht_irq':
(.text+0xcf79): undefined reference to `write_ht_irq_low'
arch/i386/kernel/built-in.o: In function `arch_setup_ht_irq':
(.text+0xcf85): undefined reference to `write_ht_irq_high'
arch/i386/kernel/built-in.o: In function `k7nops':
alternative.c:(.data+0x1358): undefined reference to `mask_ht_irq'
alternative.c:(.data+0x1360): undefined reference to `unmask_ht_irq'
make[1]: *** [vmlinux] Error 1

<--  snip  -->

Bug report by Jesper Juhl.

Signed-off-by: Adrian Bunk <bunk@...sta.de>

--- linux-2.6/drivers/pci/Kconfig.old	2006-10-08 05:55:51.000000000 +0200
+++ linux-2.6/drivers/pci/Kconfig	2006-10-08 05:56:14.000000000 +0200
@@ -55,7 +55,7 @@
 config HT_IRQ
 	bool "Interrupts on hypertransport devices"
 	default y
-	depends on X86_LOCAL_APIC && X86_IO_APIC
+	depends on PCI && X86_LOCAL_APIC && X86_IO_APIC
 	help
 	   This allows native hypertransport devices to use interrupts.

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