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authorJiang Liu <jiang.liu@linux.intel.com>2014-06-09 12:19:47 +0400
committerThomas Gleixner <tglx@linutronix.de>2014-06-22 01:05:42 +0400
commit6532ce994c304835f3bfc8479acce9d102cd8b5b (patch)
treeb7a3473e074f4d5bc592958f9c7edbfab0c0f985 /arch/x86/platform/ce4100
parent6084a6e23c971ef703229ee1aec68d01688578d6 (diff)
downloadlinux-6532ce994c304835f3bfc8479acce9d102cd8b5b.tar.xz
x86: ce4100, irq: Do not set legacy_pic to null_legacy_pic
Intel CE4100 platforms has i8259 legacy interrupt controllers, so don't set legacy_pic to null_legacy_pic in late booting stage because we need legacy_pic to mask i8259 pins when enabling IOAPIC pins for safety. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Link: http://lkml.kernel.org/r/1402302011-23642-19-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/platform/ce4100')
-rw-r--r--arch/x86/platform/ce4100/ce4100.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c
index 0a54a586559b..701fd5843c87 100644
--- a/arch/x86/platform/ce4100/ce4100.c
+++ b/arch/x86/platform/ce4100/ce4100.c
@@ -138,8 +138,6 @@ static void __init sdv_arch_setup(void)
static void sdv_pci_init(void)
{
x86_of_pci_init();
- /* We can't set this earlier, because we need to calibrate the timer */
- legacy_pic = &null_legacy_pic;
}
/*