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authorArnd Bergmann <arnd@arndb.de>2012-03-05 16:57:58 +0000
committerArnd Bergmann <arnd@arndb.de>2012-03-05 16:58:11 +0000
commit3a70b7e05f62d4e1bfd5744368ea1fd855b6e03c (patch)
tree0a74b982ab63dd20433bfe6abefdc8dd1b7336b4 /arch/powerpc/sysdev/cpm2_pic.c
parent7cb7f82611dddb4b471d42d0fad645dd0dc3f360 (diff)
parent280ad7fda5f95211857fda38960f2b6fdf6edd3e (diff)
downloadlinux-3a70b7e05f62d4e1bfd5744368ea1fd855b6e03c.tar.bz2
Merge branch 'depends/irqdomain' into next/drivers
This is needed in order for the tegra/soc-drivers branch to work. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/powerpc/sysdev/cpm2_pic.c')
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index bcab50e2a9eb..d3be961e2ae7 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -50,7 +50,7 @@
static intctl_cpm2_t __iomem *cpm2_intctl;
-static struct irq_host *cpm2_pic_host;
+static struct irq_domain *cpm2_pic_host;
#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
@@ -214,7 +214,7 @@ unsigned int cpm2_get_irq(void)
return irq_linear_revmap(cpm2_pic_host, irq);
}
-static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
+static int cpm2_pic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw);
@@ -224,21 +224,9 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_flags)
-{
- *out_hwirq = intspec[0];
- if (intsize > 1)
- *out_flags = intspec[1];
- else
- *out_flags = IRQ_TYPE_NONE;
- return 0;
-}
-
-static struct irq_host_ops cpm2_pic_host_ops = {
+static const struct irq_domain_ops cpm2_pic_host_ops = {
.map = cpm2_pic_host_map,
- .xlate = cpm2_pic_host_xlate,
+ .xlate = irq_domain_xlate_onetwocell,
};
void cpm2_pic_init(struct device_node *node)
@@ -275,8 +263,7 @@ void cpm2_pic_init(struct device_node *node)
out_be32(&cpm2_intctl->ic_scprrl, 0x05309770);
/* create a legacy host */
- cpm2_pic_host = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
- 64, &cpm2_pic_host_ops, 64);
+ cpm2_pic_host = irq_domain_add_linear(node, 64, &cpm2_pic_host_ops, NULL);
if (cpm2_pic_host == NULL) {
printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
return;