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authorPaul Burton <paul.burton@imgtec.com>2017-03-30 12:06:09 -0700
committerRalf Baechle <ralf@linux-mips.org>2017-04-12 23:11:15 +0200
commitc0cfbe6941085f2ebd58e645c10f8836b6d28fe9 (patch)
tree8e1d1dc544959e1a936363f7c03b08153e28b76d /drivers
parentca452b95e3be1cbd86ee60165de640d27ddca8b7 (diff)
irqchip: mips-cpu: Replace magic 0x100 with IE_SW0
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> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15834/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/irqchip/irq-mips-cpu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c
index 8c504f562e9d..e6b413669e57 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);
}