diff options
| author | Maciej W. Rozycki <macro@linux-mips.org> | 2008-05-27 21:19:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 09:13:02 +0200 |
| commit | 80d16bace63e057d30337e48d70aef0881656457 (patch) | |
| tree | 76cede6b68474755fa257758c17c784164d80b53 /arch/x86/kernel | |
| parent | f08252623c7981f5cea70e4fab4983a94fc52212 (diff) | |
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')
| -rw-r--r-- | arch/x86/kernel/io_apic_32.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/io_apic_64.c | 4 |
2 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index c93c0d3c1a6..6e743ecf863 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -1310,8 +1310,6 @@ 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_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); @@ -1337,8 +1335,6 @@ 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 __init print_IO_APIC(void) diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 2a60bfb7446..83d4e117746 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) |