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authorThomas Gleixner <tglx@linutronix.de>2009-08-29 17:47:33 +0200
committerH. Peter Anvin <hpa@zytor.com>2010-02-19 16:12:33 -0800
commitab3b37937e8f4fb38dc9780b7bc3fd3c5195cca3 (patch)
treed1d96406b6bfcfb93fcc71ea825c7f5c53cf9f06 /arch/x86/kernel/visws_quirks.c
parentb72d0db9dd41da1f2ec6274b03e8909583c64e41 (diff)
downloadtalos-op-linux-ab3b37937e8f4fb38dc9780b7bc3fd3c5195cca3.tar.gz
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x86: Add pci_init_irq to x86_init
Moorestown wants to reuse pcibios_init_irq but needs to provide its own implementation of pci_enable_irq. After we distangled the init we can move the init_irq call to x86_init and remove the pci_enable_irq != NULL check in pcibios_init_irq. pci_enable_irq is compile time initialized to pirq_enable_irq and the special cases which override it (visws and acpi) set the x86_init function pointer to noop. That allows MSRT to override pci_enable_irq and otherwise run pcibios_init_irq unmodified. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> LKML-Reference: <43F901BD926A4E43B106BF17856F07559FB80CFF@orsmsx508.amr.corp.intel.com> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/visws_quirks.c')
-rw-r--r--arch/x86/kernel/visws_quirks.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 843e9d30a1e3..b48ef6c0d716 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -238,6 +238,7 @@ void __init visws_early_detect(void)
x86_init.irqs.trap_init = visws_trap_init;
x86_init.timers.timer_init = visws_time_init;
x86_init.pci.init = pci_visws_init;
+ x86_init.pci.init_irq = x86_init_noop;
/*
* Install reboot quirks:
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