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| author | H. Peter Anvin <hpa@zytor.com> | 2010-02-23 03:25:18 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-23 03:25:18 +0300 |
| commit | 54b56170e4517e9606b245c3f805fc96baa059f0 (patch) | |
| tree | 9f8750ef972b4a7fdce530889dcbaf2a8b5b0d05 /arch/x86/kernel/i8259.c | |
| parent | 1f91233c26fd5f7d6525fd29b95e4b50ca7a3e88 (diff) | |
| parent | d02e30c31c57683a66ed68a1bcff900ca78f6d56 (diff) | |
| download | linux-54b56170e4517e9606b245c3f805fc96baa059f0.tar.xz | |
Merge remote branch 'origin/x86/apic' into x86/mrst
Conflicts:
arch/x86/kernel/apic/io_apic.c
Diffstat (limited to 'arch/x86/kernel/i8259.c')
| -rw-r--r-- | arch/x86/kernel/i8259.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index 1c790e75f7a0..9bac6817456f 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -32,7 +32,7 @@ */ static int i8259A_auto_eoi; -DEFINE_SPINLOCK(i8259A_lock); +DEFINE_RAW_SPINLOCK(i8259A_lock); static void mask_and_ack_8259A(unsigned int); static void mask_8259A(void); static void unmask_8259A(void); @@ -74,13 +74,13 @@ static void disable_8259A_irq(unsigned int irq) unsigned int mask = 1 << irq; unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask |= mask; if (irq & 8) outb(cached_slave_mask, PIC_SLAVE_IMR); else outb(cached_master_mask, PIC_MASTER_IMR); - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } static void enable_8259A_irq(unsigned int irq) @@ -88,13 +88,13 @@ static void enable_8259A_irq(unsigned int irq) unsigned int mask = ~(1 << irq); unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask &= mask; if (irq & 8) outb(cached_slave_mask, PIC_SLAVE_IMR); else outb(cached_master_mask, PIC_MASTER_IMR); - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } static int i8259A_irq_pending(unsigned int irq) @@ -103,12 +103,12 @@ static int i8259A_irq_pending(unsigned int irq) unsigned long flags; int ret; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); if (irq < 8) ret = inb(PIC_MASTER_CMD) & mask; else ret = inb(PIC_SLAVE_CMD) & (mask >> 8); - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); return ret; } @@ -156,7 +156,7 @@ static void mask_and_ack_8259A(unsigned int irq) unsigned int irqmask = 1 << irq; unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); /* * Lightweight spurious IRQ detection. We do not want * to overdo spurious IRQ handling - it's usually a sign @@ -189,7 +189,7 @@ handle_real_irq: outb(cached_master_mask, PIC_MASTER_IMR); outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */ } - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); return; spurious_8259A_irq: @@ -291,24 +291,24 @@ static void mask_8259A(void) { unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */ - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } static void unmask_8259A(void) { unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */ outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */ - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } static void init_8259A(int auto_eoi) @@ -317,7 +317,7 @@ static void init_8259A(int auto_eoi) i8259A_auto_eoi = auto_eoi; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */ @@ -362,7 +362,7 @@ static void init_8259A(int auto_eoi) outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */ outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */ - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } /* |