diff options
Diffstat (limited to 'arch/powerpc/sysdev/uic.c')
| -rw-r--r-- | arch/powerpc/sysdev/uic.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 984cd2029158..063c901b1265 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -18,7 +18,6 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/signal.h> -#include <linux/sysdev.h> #include <linux/device.h> #include <linux/bootmem.h> #include <linux/spinlock.h> @@ -47,7 +46,7 @@ struct uic { int index; int dcrbase; - spinlock_t lock; + raw_spinlock_t lock; /* The remapper for this UIC */ struct irq_host *irqhost; @@ -61,14 +60,14 @@ static void uic_unmask_irq(struct irq_data *d) u32 er, sr; sr = 1 << (31-src); - spin_lock_irqsave(&uic->lock, flags); + raw_spin_lock_irqsave(&uic->lock, flags); /* ack level-triggered interrupts here */ if (irqd_is_level_type(d)) mtdcr(uic->dcrbase + UIC_SR, sr); er = mfdcr(uic->dcrbase + UIC_ER); er |= sr; mtdcr(uic->dcrbase + UIC_ER, er); - spin_unlock_irqrestore(&uic->lock, flags); + raw_spin_unlock_irqrestore(&uic->lock, flags); } static void uic_mask_irq(struct irq_data *d) @@ -78,11 +77,11 @@ static void uic_mask_irq(struct irq_data *d) unsigned long flags; u32 er; - spin_lock_irqsave(&uic->lock, flags); + raw_spin_lock_irqsave(&uic->lock, flags); er = mfdcr(uic->dcrbase + UIC_ER); er &= ~(1 << (31 - src)); mtdcr(uic->dcrbase + UIC_ER, er); - spin_unlock_irqrestore(&uic->lock, flags); + raw_spin_unlock_irqrestore(&uic->lock, flags); } static void uic_ack_irq(struct irq_data *d) @@ -91,9 +90,9 @@ static void uic_ack_irq(struct irq_data *d) unsigned int src = irqd_to_hwirq(d); unsigned long flags; - spin_lock_irqsave(&uic->lock, flags); + raw_spin_lock_irqsave(&uic->lock, flags); mtdcr(uic->dcrbase + UIC_SR, 1 << (31-src)); - spin_unlock_irqrestore(&uic->lock, flags); + raw_spin_unlock_irqrestore(&uic->lock, flags); } static void uic_mask_ack_irq(struct irq_data *d) @@ -104,7 +103,7 @@ static void uic_mask_ack_irq(struct irq_data *d) u32 er, sr; sr = 1 << (31-src); - spin_lock_irqsave(&uic->lock, flags); + raw_spin_lock_irqsave(&uic->lock, flags); er = mfdcr(uic->dcrbase + UIC_ER); er &= ~sr; mtdcr(uic->dcrbase + UIC_ER, er); @@ -118,7 +117,7 @@ static void uic_mask_ack_irq(struct irq_data *d) */ if (!irqd_is_level_type(d)) mtdcr(uic->dcrbase + UIC_SR, sr); - spin_unlock_irqrestore(&uic->lock, flags); + raw_spin_unlock_irqrestore(&uic->lock, flags); } static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) @@ -152,7 +151,7 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) mask = ~(1 << (31 - src)); - spin_lock_irqsave(&uic->lock, flags); + raw_spin_lock_irqsave(&uic->lock, flags); tr = mfdcr(uic->dcrbase + UIC_TR); pr = mfdcr(uic->dcrbase + UIC_PR); tr = (tr & mask) | (trigger << (31-src)); @@ -161,7 +160,7 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) mtdcr(uic->dcrbase + UIC_PR, pr); mtdcr(uic->dcrbase + UIC_TR, tr); - spin_unlock_irqrestore(&uic->lock, flags); + raw_spin_unlock_irqrestore(&uic->lock, flags); return 0; } @@ -254,7 +253,7 @@ static struct uic * __init uic_init_one(struct device_node *node) if (! uic) return NULL; /* FIXME: panic? */ - spin_lock_init(&uic->lock); + raw_spin_lock_init(&uic->lock); indexp = of_get_property(node, "cell-index", &len); if (!indexp || (len != sizeof(u32))) { printk(KERN_ERR "uic: Device node %s has missing or invalid " |