From fc380c0c8a17bc2bd2d9d7fb41d4a88c3e618db2 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Sun, 31 Jan 2010 20:33:41 +0000 Subject: powerpc: Remove whitespace in irq chip name fields Now we use printf style alignment there is no need to manually space these fields. Signed-off-by: Anton Blanchard Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/sysdev/i8259.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/sysdev/i8259.c') diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 0a55db8a5a29..d32581764bde 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -135,7 +135,7 @@ static void i8259_unmask_irq(unsigned int irq_nr) } static struct irq_chip i8259_pic = { - .name = " i8259 ", + .name = "i8259", .mask = i8259_mask_irq, .disable = i8259_mask_irq, .unmask = i8259_unmask_irq, -- cgit v1.2.1 From 47e3c9046bc884d4f727df00f0b6ec73fa387e50 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 18 Feb 2010 02:23:11 +0000 Subject: powerpc: Convert i8259_lock to raw_spinlock i8259_lock needs to be a real spinlock in RT. Convert it to raw_spinlock. Signed-off-by: Thomas Gleixner Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/sysdev/i8259.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'arch/powerpc/sysdev/i8259.c') diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index d32581764bde..6323e70e6bf4 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -23,7 +23,7 @@ static unsigned char cached_8259[2] = { 0xff, 0xff }; #define cached_A1 (cached_8259[0]) #define cached_21 (cached_8259[1]) -static DEFINE_SPINLOCK(i8259_lock); +static DEFINE_RAW_SPINLOCK(i8259_lock); static struct irq_host *i8259_host; @@ -42,7 +42,7 @@ unsigned int i8259_irq(void) if (pci_intack) irq = readb(pci_intack); else { - spin_lock(&i8259_lock); + raw_spin_lock(&i8259_lock); lock = 1; /* Perform an interrupt acknowledge cycle on controller 1. */ @@ -74,7 +74,7 @@ unsigned int i8259_irq(void) irq = NO_IRQ; if (lock) - spin_unlock(&i8259_lock); + raw_spin_unlock(&i8259_lock); return irq; } @@ -82,7 +82,7 @@ static void i8259_mask_and_ack_irq(unsigned int irq_nr) { unsigned long flags; - spin_lock_irqsave(&i8259_lock, flags); + raw_spin_lock_irqsave(&i8259_lock, flags); if (irq_nr > 7) { cached_A1 |= 1 << (irq_nr-8); inb(0xA1); /* DUMMY */ @@ -95,7 +95,7 @@ static void i8259_mask_and_ack_irq(unsigned int irq_nr) outb(cached_21, 0x21); outb(0x20, 0x20); /* Non-specific EOI */ } - spin_unlock_irqrestore(&i8259_lock, flags); + raw_spin_unlock_irqrestore(&i8259_lock, flags); } static void i8259_set_irq_mask(int irq_nr) @@ -110,13 +110,13 @@ static void i8259_mask_irq(unsigned int irq_nr) pr_debug("i8259_mask_irq(%d)\n", irq_nr); - spin_lock_irqsave(&i8259_lock, flags); + raw_spin_lock_irqsave(&i8259_lock, flags); if (irq_nr < 8) cached_21 |= 1 << irq_nr; else cached_A1 |= 1 << (irq_nr-8); i8259_set_irq_mask(irq_nr); - spin_unlock_irqrestore(&i8259_lock, flags); + raw_spin_unlock_irqrestore(&i8259_lock, flags); } static void i8259_unmask_irq(unsigned int irq_nr) @@ -125,13 +125,13 @@ static void i8259_unmask_irq(unsigned int irq_nr) pr_debug("i8259_unmask_irq(%d)\n", irq_nr); - spin_lock_irqsave(&i8259_lock, flags); + raw_spin_lock_irqsave(&i8259_lock, flags); if (irq_nr < 8) cached_21 &= ~(1 << irq_nr); else cached_A1 &= ~(1 << (irq_nr-8)); i8259_set_irq_mask(irq_nr); - spin_unlock_irqrestore(&i8259_lock, flags); + raw_spin_unlock_irqrestore(&i8259_lock, flags); } static struct irq_chip i8259_pic = { @@ -241,7 +241,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr) unsigned long flags; /* initialize the controller */ - spin_lock_irqsave(&i8259_lock, flags); + raw_spin_lock_irqsave(&i8259_lock, flags); /* Mask all first */ outb(0xff, 0xA1); @@ -273,7 +273,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr) outb(cached_A1, 0xA1); outb(cached_21, 0x21); - spin_unlock_irqrestore(&i8259_lock, flags); + raw_spin_unlock_irqrestore(&i8259_lock, flags); /* create a legacy host */ i8259_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY, -- cgit v1.2.1