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authorMaciej W. Rozycki <macro@linux-mips.org>2008-05-27 21:19:22 +0100
committerIngo Molnar <mingo@elte.hu>2008-07-08 09:13:02 +0200
commit80d16bace63e057d30337e48d70aef0881656457 (patch)
tree76cede6b68474755fa257758c17c784164d80b53 /arch/x86/kernel/io_apic_64.c
parentf08252623c7981f5cea70e4fab4983a94fc52212 (diff)
downloadop-kernel-dev-80d16bace63e057d30337e48d70aef0881656457.zip
op-kernel-dev-80d16bace63e057d30337e48d70aef0881656457.tar.gz
x86: I/O APIC: remove redundant 8259A {,un}masking
For a better control the masking and unmasking of the timer interrupt line in the 8259A operating in the 'Virtual Wire' mode has been moved out of setup_ExtINT_IRQ0_pin() now, so remove the redundant calls from the function. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/io_apic_64.c')
-rw-r--r--arch/x86/kernel/io_apic_64.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 2a60bfb..83d4e11 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -906,8 +906,6 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
memset(&entry, 0, sizeof(entry));
- disable_8259A_irq(0);
-
/* mask LVT0 */
apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
@@ -933,8 +931,6 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
* Add it to the IO-APIC irq-routing table:
*/
ioapic_write_entry(apic, pin, entry);
-
- enable_8259A_irq(0);
}
void __apicdebuginit print_IO_APIC(void)
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