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Subject[PATCH 15/26] irqchip: mips-cpu: Replace magic 0x100 with IE_SW0
Date
Replace use of the magic number 0x100 (ie. bit 8) with the more
explanatory IE_SW0 (ie. interrupt enable for software interrupt 0) or
C_SW0 (ie. cause bit for software interrupt 0) as appropriate.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
---

drivers/irqchip/irq-mips-cpu.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c
index 8c504f5..e6b4136 100644
--- a/drivers/irqchip/irq-mips-cpu.c
+++ b/drivers/irqchip/irq-mips-cpu.c
@@ -41,13 +41,13 @@

static inline void unmask_mips_irq(struct irq_data *d)
{
- set_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
+ set_c0_status(IE_SW0 << (d->irq - MIPS_CPU_IRQ_BASE));
irq_enable_hazard();
}

static inline void mask_mips_irq(struct irq_data *d)
{
- clear_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
+ clear_c0_status(IE_SW0 << (d->irq - MIPS_CPU_IRQ_BASE));
irq_disable_hazard();
}

@@ -70,7 +70,7 @@ static unsigned int mips_mt_cpu_irq_startup(struct irq_data *d)
{
unsigned int vpflags = dvpe();

- clear_c0_cause(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
+ clear_c0_cause(C_SW0 << (d->irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
unmask_mips_irq(d);
return 0;
@@ -83,7 +83,7 @@ static unsigned int mips_mt_cpu_irq_startup(struct irq_data *d)
static void mips_mt_cpu_irq_ack(struct irq_data *d)
{
unsigned int vpflags = dvpe();
- clear_c0_cause(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
+ clear_c0_cause(C_SW0 << (d->irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
mask_mips_irq(d);
}
--
2.9.3
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