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-rw-r--r--arch/powerpc/sysdev/mpic.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 105f05341a4..58d1cc2023c 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -361,7 +361,8 @@ static void mpic_enable_irq(unsigned int irq)
DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src);
mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI,
- mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & ~MPIC_VECPRI_MASK);
+ mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) &
+ ~MPIC_VECPRI_MASK);
/* make sure mask gets to controller before we return to user */
do {
@@ -381,7 +382,8 @@ static void mpic_disable_irq(unsigned int irq)
DBG("%s: disable_irq: %d (src %d)\n", mpic->name, irq, src);
mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI,
- mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) | MPIC_VECPRI_MASK);
+ mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) |
+ MPIC_VECPRI_MASK);
/* make sure mask gets to controller before we return to user */
do {
@@ -735,12 +737,13 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
spin_lock_irqsave(&mpic_lock, flags);
if (is_ipi) {
- reg = mpic_ipi_read(irq - mpic->ipi_offset) & MPIC_VECPRI_PRIORITY_MASK;
+ reg = mpic_ipi_read(irq - mpic->ipi_offset) &
+ ~MPIC_VECPRI_PRIORITY_MASK;
mpic_ipi_write(irq - mpic->ipi_offset,
reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT));
} else {
- reg = mpic_irq_read(irq - mpic->irq_offset, MPIC_IRQ_VECTOR_PRI)
- & MPIC_VECPRI_PRIORITY_MASK;
+ reg = mpic_irq_read(irq - mpic->irq_offset,MPIC_IRQ_VECTOR_PRI)
+ & ~MPIC_VECPRI_PRIORITY_MASK;
mpic_irq_write(irq - mpic->irq_offset, MPIC_IRQ_VECTOR_PRI,
reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT));
}