diff options
| author |   Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2011-05-03 14:59:25 -0500 |
|---|---|---|
| committer |   James Bottomley <jbottomley@parallels.com> | 2011-05-17 11:05:20 +0400 |
| commit | 0ae01a32cb4a89ef0ed49bb6f49bd5830b13ab3e (patch) | |
| tree | dfeb2a37f06b94415f5e671e74e09454b65006a3 /drivers/scsi | |
| parent | [SCSI] hpsa: factor out cmd pool allocation functions (diff) | |
| download | linux-dev-0ae01a32cb4a89ef0ed49bb6f49bd5830b13ab3e.tar.xz linux-dev-0ae01a32cb4a89ef0ed49bb6f49bd5830b13ab3e.zip | |
[SCSI] hpsa: factor out irq request code
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/hpsa.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 7336f3ce0d10..97db2e5d6d16 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3881,6 +3881,26 @@ static void hpsa_free_cmd_pool(struct ctlr_info *h) h->errinfo_pool_dhandle); } +static int hpsa_request_irq(struct ctlr_info *h, + irqreturn_t (*msixhandler)(int, void *), + irqreturn_t (*intxhandler)(int, void *)) +{ + int rc; + + if (h->msix_vector || h->msi_vector) + rc = request_irq(h->intr[h->intr_mode], msixhandler, + IRQF_DISABLED, h->devname, h); + else + rc = request_irq(h->intr[h->intr_mode], intxhandler, + IRQF_DISABLED, h->devname, h); + if (rc) { + dev_err(&h->pdev->dev, "unable to get irq %d for %s\n", + h->intr[h->intr_mode], h->devname); + return -ENODEV; + } + return 0; +} + static int __devinit hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3936,18 +3956,8 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, /* make sure the board interrupts are off */ h->access.set_intr_mask(h, HPSA_INTR_OFF); - if (h->msix_vector || h->msi_vector) - rc = request_irq(h->intr[h->intr_mode], do_hpsa_intr_msi, - IRQF_DISABLED, h->devname, h); - else - rc = request_irq(h->intr[h->intr_mode], do_hpsa_intr_intx, - IRQF_DISABLED, h->devname, h); - if (rc) { - dev_err(&pdev->dev, "unable to get irq %d for %s\n", - h->intr[h->intr_mode], h->devname); + if (hpsa_request_irq(h, do_hpsa_intr_msi, do_hpsa_intr_intx)) goto clean2; - } - dev_info(&pdev->dev, "%s: <0x%x> at IRQ %d%s using DAC\n", h->devname, pdev->device, h->intr[h->intr_mode], dac ? "" : " not"); |