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path: root/arch/sparc/kernel/pci_msi.c
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Diffstat (limited to 'arch/sparc/kernel/pci_msi.c')
-rw-r--r--arch/sparc/kernel/pci_msi.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index b210416..30982e9 100644
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -30,13 +30,10 @@ static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie)
err = ops->dequeue_msi(pbm, msiqid, &head, &msi);
if (likely(err > 0)) {
- struct irq_desc *desc;
- unsigned int virt_irq;
+ unsigned int irq;
- virt_irq = pbm->msi_irq_table[msi - pbm->msi_first];
- desc = irq_desc + virt_irq;
-
- desc->handle_irq(virt_irq, desc);
+ irq = pbm->msi_irq_table[msi - pbm->msi_first];
+ generic_handle_irq(irq);
}
if (unlikely(err < 0))
@@ -121,7 +118,7 @@ static struct irq_chip msi_irq = {
/* XXX affinity XXX */
};
-static int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
+static int sparc64_setup_msi_irq(unsigned int *irq_p,
struct pci_dev *pdev,
struct msi_desc *entry)
{
@@ -131,17 +128,17 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
int msi, err;
u32 msiqid;
- *virt_irq_p = virt_irq_alloc(0, 0);
+ *irq_p = irq_alloc(0, 0);
err = -ENOMEM;
- if (!*virt_irq_p)
+ if (!*irq_p)
goto out_err;
- set_irq_chip_and_handler_name(*virt_irq_p, &msi_irq,
- handle_simple_irq, "MSI");
+ irq_set_chip_and_handler_name(*irq_p, &msi_irq, handle_simple_irq,
+ "MSI");
err = alloc_msi(pbm);
if (unlikely(err < 0))
- goto out_virt_irq_free;
+ goto out_irq_free;
msi = err;
@@ -152,7 +149,7 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
if (err)
goto out_msi_free;
- pbm->msi_irq_table[msi - pbm->msi_first] = *virt_irq_p;
+ pbm->msi_irq_table[msi - pbm->msi_first] = *irq_p;
if (entry->msi_attrib.is_64) {
msg.address_hi = pbm->msi64_start >> 32;
@@ -163,24 +160,24 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
}
msg.data = msi;
- set_irq_msi(*virt_irq_p, entry);
- write_msi_msg(*virt_irq_p, &msg);
+ irq_set_msi_desc(*irq_p, entry);
+ write_msi_msg(*irq_p, &msg);
return 0;
out_msi_free:
free_msi(pbm, msi);
-out_virt_irq_free:
- set_irq_chip(*virt_irq_p, NULL);
- virt_irq_free(*virt_irq_p);
- *virt_irq_p = 0;
+out_irq_free:
+ irq_set_chip(*irq_p, NULL);
+ irq_free(*irq_p);
+ *irq_p = 0;
out_err:
return err;
}
-static void sparc64_teardown_msi_irq(unsigned int virt_irq,
+static void sparc64_teardown_msi_irq(unsigned int irq,
struct pci_dev *pdev)
{
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
@@ -189,12 +186,12 @@ static void sparc64_teardown_msi_irq(unsigned int virt_irq,
int i, err;
for (i = 0; i < pbm->msi_num; i++) {
- if (pbm->msi_irq_table[i] == virt_irq)
+ if (pbm->msi_irq_table[i] == irq)
break;
}
if (i >= pbm->msi_num) {
printk(KERN_ERR "%s: teardown: No MSI for irq %u\n",
- pbm->name, virt_irq);
+ pbm->name, irq);
return;
}
@@ -205,14 +202,14 @@ static void sparc64_teardown_msi_irq(unsigned int virt_irq,
if (err) {
printk(KERN_ERR "%s: teardown: ops->teardown() on MSI %u, "
"irq %u, gives error %d\n",
- pbm->name, msi_num, virt_irq, err);
+ pbm->name, msi_num, irq, err);
return;
}
free_msi(pbm, msi_num);
- set_irq_chip(virt_irq, NULL);
- virt_irq_free(virt_irq);
+ irq_set_chip(irq, NULL);
+ irq_free(irq);
}
static int msi_bitmap_alloc(struct pci_pbm_info *pbm)
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