diff options
Diffstat (limited to 'arch/sparc/kernel/pci_msi.c')
-rw-r--r-- | arch/sparc/kernel/pci_msi.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index b210416ace7b..30982e9ab626 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) |