From a9e8bf21cd0f5a5a8ebe63fa356a8f100b8a0955 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 18 Feb 2010 02:23:14 +0000 Subject: powerpc: Convert ipic_lock to raw_spinlock ipic_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/ipic.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 16486716970a..d7b9b9c69287 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -32,7 +32,7 @@ static struct ipic * primary_ipic; static struct irq_chip ipic_level_irq_chip, ipic_edge_irq_chip; -static DEFINE_SPINLOCK(ipic_lock); +static DEFINE_RAW_SPINLOCK(ipic_lock); static struct ipic_info ipic_info[] = { [1] = { @@ -530,13 +530,13 @@ static void ipic_unmask_irq(unsigned int virq) unsigned long flags; u32 temp; - spin_lock_irqsave(&ipic_lock, flags); + raw_spin_lock_irqsave(&ipic_lock, flags); temp = ipic_read(ipic->regs, ipic_info[src].mask); temp |= (1 << (31 - ipic_info[src].bit)); ipic_write(ipic->regs, ipic_info[src].mask, temp); - spin_unlock_irqrestore(&ipic_lock, flags); + raw_spin_unlock_irqrestore(&ipic_lock, flags); } static void ipic_mask_irq(unsigned int virq) @@ -546,7 +546,7 @@ static void ipic_mask_irq(unsigned int virq) unsigned long flags; u32 temp; - spin_lock_irqsave(&ipic_lock, flags); + raw_spin_lock_irqsave(&ipic_lock, flags); temp = ipic_read(ipic->regs, ipic_info[src].mask); temp &= ~(1 << (31 - ipic_info[src].bit)); @@ -556,7 +556,7 @@ static void ipic_mask_irq(unsigned int virq) * for nearly all cases. */ mb(); - spin_unlock_irqrestore(&ipic_lock, flags); + raw_spin_unlock_irqrestore(&ipic_lock, flags); } static void ipic_ack_irq(unsigned int virq) @@ -566,7 +566,7 @@ static void ipic_ack_irq(unsigned int virq) unsigned long flags; u32 temp; - spin_lock_irqsave(&ipic_lock, flags); + raw_spin_lock_irqsave(&ipic_lock, flags); temp = 1 << (31 - ipic_info[src].bit); ipic_write(ipic->regs, ipic_info[src].ack, temp); @@ -575,7 +575,7 @@ static void ipic_ack_irq(unsigned int virq) * for nearly all cases. */ mb(); - spin_unlock_irqrestore(&ipic_lock, flags); + raw_spin_unlock_irqrestore(&ipic_lock, flags); } static void ipic_mask_irq_and_ack(unsigned int virq) @@ -585,7 +585,7 @@ static void ipic_mask_irq_and_ack(unsigned int virq) unsigned long flags; u32 temp; - spin_lock_irqsave(&ipic_lock, flags); + raw_spin_lock_irqsave(&ipic_lock, flags); temp = ipic_read(ipic->regs, ipic_info[src].mask); temp &= ~(1 << (31 - ipic_info[src].bit)); @@ -598,7 +598,7 @@ static void ipic_mask_irq_and_ack(unsigned int virq) * for nearly all cases. */ mb(); - spin_unlock_irqrestore(&ipic_lock, flags); + raw_spin_unlock_irqrestore(&ipic_lock, flags); } static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) -- cgit v1.2.2