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Diffstat (limited to 'arch/powerpc/platforms/cell/axon_msi.c')
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c14
1 files changed, 5 insertions, 9 deletions
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);