summaryrefslogtreecommitdiff
path: root/arch/powerpc/sysdev/mpic.c
diff options
context:
space:
mode:
authorMichael Ellerman <michael@ellerman.id.au>2009-10-13 19:44:51 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-10-30 17:20:55 +1100
commit6cff46f4bc6cc4a8a4154b0b6a2e669db08e8fd2 (patch)
treecdd88dcd639968abe5b0f5ff7b06dc230ec790b1 /arch/powerpc/sysdev/mpic.c
parent59e3f837023d446924791f76fbdd4bcf8e09efcc (diff)
powerpc: Remove get_irq_desc()
get_irq_desc() is a powerpc-specific version of irq_to_desc(). That is reason enough to remove it, but it also doesn't know about sparse irq_desc support which irq_to_desc() does (when we enable it). Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 30c44e6b0413..4fd57ab956bf 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -572,7 +572,7 @@ static int irq_choose_cpu(unsigned int virt_irq)
cpumask_t mask;
int cpuid;
- cpumask_copy(&mask, irq_desc[virt_irq].affinity);
+ cpumask_copy(&mask, irq_to_desc(virt_irq)->affinity);
if (cpus_equal(mask, CPU_MASK_ALL)) {
static int irq_rover;
static DEFINE_SPINLOCK(irq_rover_lock);
@@ -621,7 +621,7 @@ static struct mpic *mpic_find(unsigned int irq)
if (irq < NUM_ISA_INTERRUPTS)
return NULL;
- return irq_desc[irq].chip_data;
+ return irq_to_desc(irq)->chip_data;
}
/* Determine if the linux irq is an IPI */
@@ -648,14 +648,14 @@ static inline u32 mpic_physmask(u32 cpumask)
/* Get the mpic structure from the IPI number */
static inline struct mpic * mpic_from_ipi(unsigned int ipi)
{
- return irq_desc[ipi].chip_data;
+ return irq_to_desc(ipi)->chip_data;
}
#endif
/* Get the mpic structure from the irq number */
static inline struct mpic * mpic_from_irq(unsigned int irq)
{
- return irq_desc[irq].chip_data;
+ return irq_to_desc(irq)->chip_data;
}
/* Send an EOI */
@@ -735,7 +735,7 @@ static void mpic_unmask_ht_irq(unsigned int irq)
mpic_unmask_irq(irq);
- if (irq_desc[irq].status & IRQ_LEVEL)
+ if (irq_to_desc(irq)->status & IRQ_LEVEL)
mpic_ht_end_irq(mpic, src);
}
@@ -745,7 +745,7 @@ static unsigned int mpic_startup_ht_irq(unsigned int irq)
unsigned int src = mpic_irq_to_hw(irq);
mpic_unmask_irq(irq);
- mpic_startup_ht_interrupt(mpic, src, irq_desc[irq].status);
+ mpic_startup_ht_interrupt(mpic, src, irq_to_desc(irq)->status);
return 0;
}
@@ -755,7 +755,7 @@ static void mpic_shutdown_ht_irq(unsigned int irq)
struct mpic *mpic = mpic_from_irq(irq);
unsigned int src = mpic_irq_to_hw(irq);
- mpic_shutdown_ht_interrupt(mpic, src, irq_desc[irq].status);
+ mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(irq)->status);
mpic_mask_irq(irq);
}
@@ -772,7 +772,7 @@ static void mpic_end_ht_irq(unsigned int irq)
* latched another edge interrupt coming in anyway
*/
- if (irq_desc[irq].status & IRQ_LEVEL)
+ if (irq_to_desc(irq)->status & IRQ_LEVEL)
mpic_ht_end_irq(mpic, src);
mpic_eoi(mpic);
}
@@ -856,7 +856,7 @@ int mpic_set_irq_type(unsigned int virq, unsigned int flow_type)
{
struct mpic *mpic = mpic_from_irq(virq);
unsigned int src = mpic_irq_to_hw(virq);
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
unsigned int vecpri, vold, vnew;
DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",