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authorGrant Likely <grant.likely@secretlab.ca>2012-02-15 01:06:50 +0400
committerGrant Likely <grant.likely@secretlab.ca>2012-02-15 01:06:50 +0400
commitbae1d8f19983fbfa25559aa3cb6a81a84aa82a18 (patch)
tree387012cc698159bfb5851c5022d5b55db2dafadc /arch/powerpc/sysdev/qe_lib
parent644bd954313254b54e08b69077e16831b6e04dfa (diff)
downloadlinux-bae1d8f19983fbfa25559aa3cb6a81a84aa82a18.tar.xz
irq_domain/powerpc: Use common irq_domain structure instead of irq_host
This patch drops the powerpc-specific irq_host structures and uses the common irq_domain strucutres defined in linux/irqdomain.h. It also fixes all the users to use the new structure names. Renaming irq_host to irq_domain has been discussed for a long time, and this patch is a step in the process of generalizing the powerpc virq code to be usable by all architecture. An astute reader will notice that this patch actually removes the irq_host structure instead of renaming it. This is because the irq_domain structure already exists in include/linux/irqdomain.h and has the needed data members. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Milton Miller <miltonm@bga.com> Tested-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib')
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.c10
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.h2
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 73034bd203c4..78e90192c343 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -245,13 +245,13 @@ static struct irq_chip qe_ic_irq_chip = {
.irq_mask_ack = qe_ic_mask_irq,
};
-static int qe_ic_host_match(struct irq_host *h, struct device_node *node)
+static int qe_ic_host_match(struct irq_domain *h, struct device_node *node)
{
/* Exact match, unless qe_ic node is NULL */
return h->of_node == NULL || h->of_node == node;
}
-static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
+static int qe_ic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct qe_ic *qe_ic = h->host_data;
@@ -272,7 +272,7 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int qe_ic_host_xlate(struct irq_host *h, struct device_node *ct,
+static int qe_ic_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 * intspec, unsigned int intsize,
irq_hw_number_t * out_hwirq,
unsigned int *out_flags)
@@ -285,7 +285,7 @@ static int qe_ic_host_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static struct irq_host_ops qe_ic_host_ops = {
+static struct irq_domain_ops qe_ic_host_ops = {
.match = qe_ic_host_match,
.map = qe_ic_host_map,
.xlate = qe_ic_host_xlate,
@@ -339,7 +339,7 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
if (qe_ic == NULL)
return;
- qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
+ qe_ic->irqhost = irq_alloc_host(node, IRQ_DOMAIN_MAP_LINEAR,
NR_QE_IC_INTS, &qe_ic_host_ops, 0);
if (qe_ic->irqhost == NULL) {
kfree(qe_ic);
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h
index c1361d005a8a..c327872ed35c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.h
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h
@@ -79,7 +79,7 @@ struct qe_ic {
volatile u32 __iomem *regs;
/* The remapper for this QEIC */
- struct irq_host *irqhost;
+ struct irq_domain *irqhost;
/* The "linux" controller struct */
struct irq_chip hc_irq;