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-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pic.c5
-rw-r--r--arch/powerpc/platforms/82xx/mpc82xx_ads.c7
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c14
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c2
-rw-r--r--arch/powerpc/platforms/cell/spider-pic.c18
-rw-r--r--arch/powerpc/platforms/celleb/interrupt.c2
-rw-r--r--arch/powerpc/platforms/iseries/irq.c3
-rw-r--r--arch/powerpc/platforms/powermac/pic.c2
-rw-r--r--arch/powerpc/platforms/ps3/interrupt.c2
-rw-r--r--arch/powerpc/platforms/pseries/xics.c2
10 files changed, 23 insertions, 34 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 8c464c55b5d0..1d793e4b8d56 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -244,7 +244,7 @@ static struct irq_chip mpc52xx_sdma_irqchip = {
static int mpc52xx_irqhost_match(struct irq_host *h, struct device_node *node)
{
pr_debug("%s: node=%p\n", __func__, node);
- return mpc52xx_irqhost->host_data == node;
+ return h->of_node == node;
}
static int mpc52xx_irqhost_xlate(struct irq_host *h, struct device_node *ct,
@@ -419,14 +419,13 @@ void __init mpc52xx_init_irq(void)
* hw irq information provided by the ofw to linux virq
*/
- mpc52xx_irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR,
+ mpc52xx_irqhost = irq_alloc_host(picnode, IRQ_HOST_MAP_LINEAR,
MPC52xx_IRQ_HIGHTESTHWIRQ,
&mpc52xx_irqhost_ops, -1);
if (!mpc52xx_irqhost)
panic(__FILE__ ": Cannot allocate the IRQ host\n");
- mpc52xx_irqhost->host_data = picnode;
printk(KERN_INFO "MPC52xx PIC is up and running!\n");
}
diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
index c0a0c56ac5b3..91ddbd2f477d 100644
--- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c
+++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
@@ -61,7 +61,6 @@ static struct {
static unsigned long pci_int_base;
static struct irq_host *pci_pic_host;
-static struct device_node *pci_pic_node;
#endif
static void __init mpc82xx_ads_pic_init(void)
@@ -401,7 +400,7 @@ m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
static int pci_pic_host_match(struct irq_host *h, struct device_node *node)
{
- return node == pci_pic_node;
+ return h->of_node == node;
}
static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
@@ -478,7 +477,6 @@ void m82xx_pci_init_irq(void)
iounmap(immap);
return;
}
- pci_pic_node = of_node_get(np);
/* PCI interrupt controller registers: status and mask */
regs = of_get_property(np, "reg", &size);
if ((!regs) || (size <= 2)) {
@@ -490,7 +488,6 @@ void m82xx_pci_init_irq(void)
ioremap(regs[0], sizeof(*pci_regs.pci_int_stat_reg));
pci_regs.pci_int_mask_reg =
ioremap(regs[1], sizeof(*pci_regs.pci_int_mask_reg));
- of_node_put(np);
/* configure chip select for PCI interrupt controller */
immap->im_memctl.memc_br3 = regs[0] | 0x00001801;
immap->im_memctl.memc_or3 = 0xffff8010;
@@ -501,7 +498,7 @@ void m82xx_pci_init_irq(void)
*pci_regs.pci_int_mask_reg |= 0xfff00000;
iounmap(immap);
pci_pic_host =
- irq_alloc_host(IRQ_HOST_MAP_LINEAR, irq_max - irq_min + 1,
+ irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, irq_max - irq_min + 1,
&pci_pic_host_ops, irq_max + 1);
return;
}
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 4c9ab5b70bae..bdd97bb2446d 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -64,7 +64,6 @@
struct axon_msic {
- struct device_node *dn;
struct irq_host *irq_host;
__le32 *fifo;
dcr_host_t dcr_host;
@@ -297,9 +296,7 @@ static int msic_host_map(struct irq_host *h, unsigned int virq,
static int msic_host_match(struct irq_host *host, struct device_node *dn)
{
- struct axon_msic *msic = host->host_data;
-
- return msic->dn == dn;
+ return host->of_node == dn;
}
static struct irq_host_ops msic_host_ops = {
@@ -314,7 +311,8 @@ static int axon_msi_notify_reboot(struct notifier_block *nb,
u32 tmp;
list_for_each_entry(msic, &axon_msic_list, list) {
- pr_debug("axon_msi: disabling %s\n", msic->dn->full_name);
+ pr_debug("axon_msi: disabling %s\n",
+ msic->irq_host->of_node->full_name);
tmp = msic_dcr_read(msic, MSIC_CTRL_REG);
tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
msic_dcr_write(msic, MSIC_CTRL_REG, tmp);
@@ -370,8 +368,8 @@ static int axon_msi_setup_one(struct device_node *dn)
msic->fifo = page_address(page);
- msic->irq_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, NR_IRQS,
- &msic_host_ops, 0);
+ msic->irq_host = irq_alloc_host(of_node_get(dn), IRQ_HOST_MAP_NOMAP,
+ NR_IRQS, &msic_host_ops, 0);
if (!msic->irq_host) {
printk(KERN_ERR "axon_msi: couldn't allocate irq_host for %s\n",
dn->full_name);
@@ -387,8 +385,6 @@ static int axon_msi_setup_one(struct device_node *dn)
goto out_free_host;
}
- msic->dn = of_node_get(dn);
-
set_irq_data(virq, msic);
set_irq_chained_handler(virq, axon_msi_cascade);
pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq);
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 47264e722029..c29e634177fa 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -381,7 +381,7 @@ static int __init setup_iic(void)
void __init iic_init_IRQ(void)
{
/* Setup an irq host data structure */
- iic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, IIC_SOURCE_COUNT,
+ iic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_LINEAR, IIC_SOURCE_COUNT,
&iic_host_ops, IIC_IRQ_INVALID);
BUG_ON(iic_host == NULL);
irq_set_default_host(iic_host);
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 05f4b3d3d756..4309c2cbbeb9 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -63,7 +63,6 @@ enum {
struct spider_pic {
struct irq_host *host;
- struct device_node *of_node;
void __iomem *regs;
unsigned int node_id;
};
@@ -178,8 +177,7 @@ static struct irq_chip spider_pic = {
static int spider_host_match(struct irq_host *h, struct device_node *node)
{
- struct spider_pic *pic = h->host_data;
- return node == pic->of_node;
+ return h->of_node == node;
}
static int spider_host_map(struct irq_host *h, unsigned int virq,
@@ -247,18 +245,18 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
* tree in case the device-tree is ever fixed
*/
struct of_irq oirq;
- if (of_irq_map_one(pic->of_node, 0, &oirq) == 0) {
+ if (of_irq_map_one(pic->host->of_node, 0, &oirq) == 0) {
virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
oirq.size);
return virq;
}
/* Now do the horrible hacks */
- tmp = of_get_property(pic->of_node, "#interrupt-cells", NULL);
+ tmp = of_get_property(pic->host->of_node, "#interrupt-cells", NULL);
if (tmp == NULL)
return NO_IRQ;
intsize = *tmp;
- imap = of_get_property(pic->of_node, "interrupt-map", &imaplen);
+ imap = of_get_property(pic->host->of_node, "interrupt-map", &imaplen);
if (imap == NULL || imaplen < (intsize + 1))
return NO_IRQ;
iic = of_find_node_by_phandle(imap[intsize]);
@@ -308,15 +306,13 @@ static void __init spider_init_one(struct device_node *of_node, int chip,
panic("spider_pic: can't map registers !");
/* Allocate a host */
- pic->host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, SPIDER_SRC_COUNT,
- &spider_host_ops, SPIDER_IRQ_INVALID);
+ pic->host = irq_alloc_host(of_node_get(of_node), IRQ_HOST_MAP_LINEAR,
+ SPIDER_SRC_COUNT, &spider_host_ops,
+ SPIDER_IRQ_INVALID);
if (pic->host == NULL)
panic("spider_pic: can't allocate irq host !");
pic->host->host_data = pic;
- /* Fill out other bits */
- pic->of_node = of_node_get(of_node);
-
/* Go through all sources and disable them */
for (i = 0; i < SPIDER_SRC_COUNT; i++) {
void __iomem *cfg = pic->regs + TIR_CFGA + 8 * i;
diff --git a/arch/powerpc/platforms/celleb/interrupt.c b/arch/powerpc/platforms/celleb/interrupt.c
index 98e6665681d3..4ecdf06e421b 100644
--- a/arch/powerpc/platforms/celleb/interrupt.c
+++ b/arch/powerpc/platforms/celleb/interrupt.c
@@ -242,7 +242,7 @@ void __init beatic_init_IRQ(void)
ppc_md.get_irq = beatic_get_irq;
/* Allocate an irq host */
- beatic_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0,
+ beatic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0,
&beatic_pic_host_ops,
0);
BUG_ON(beatic_host == NULL);
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 63b33675848b..36667460c922 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -369,7 +369,8 @@ void __init iSeries_init_IRQ(void)
/* Create irq host. No need for a revmap since HV will give us
* back our virtual irq number
*/
- host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &iseries_irq_host_ops, 0);
+ host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0,
+ &iseries_irq_host_ops, 0);
BUG_ON(host == NULL);
irq_set_default_host(host);
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 87cd6805171a..999f5e160897 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -384,7 +384,7 @@ static void __init pmac_pic_probe_oldstyle(void)
/*
* Allocate an irq host
*/
- pmac_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, max_irqs,
+ pmac_pic_host = irq_alloc_host(master, IRQ_HOST_MAP_LINEAR, max_irqs,
&pmac_pic_host_ops,
max_irqs);
BUG_ON(pmac_pic_host == NULL);
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 67e32ec9b37e..30b9f4c6eb55 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -726,7 +726,7 @@ void __init ps3_init_IRQ(void)
unsigned cpu;
struct irq_host *host;
- host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops,
+ host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops,
PS3_INVALID_OUTLET);
irq_set_default_host(host);
irq_set_virq_count(PS3_PLUG_MAX + 1);
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 5bd90a7eb763..5ddb0259b1fb 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -540,7 +540,7 @@ static void __init xics_init_host(void)
ops = &xics_host_lpar_ops;
else
ops = &xics_host_direct_ops;
- xics_host = irq_alloc_host(IRQ_HOST_MAP_TREE, 0, ops,
+ xics_host = irq_alloc_host(NULL, IRQ_HOST_MAP_TREE, 0, ops,
XICS_IRQ_SPURIOUS);
BUG_ON(xics_host == NULL);
irq_set_default_host(xics_host);

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