diff options
| -rw-r--r-- | drivers/scsi/hpsa.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 44f81a0ae531..b2f478596dfb 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3571,33 +3571,44 @@ static void __devinit hpsa_hba_inquiry(struct ctlr_info *h) } } +static __devinit int hpsa_init_reset_devices(struct pci_dev *pdev) +{ + int i; + + if (!reset_devices) + return 0; + + /* Reset the controller with a PCI power-cycle */ + if (hpsa_hard_reset_controller(pdev) || hpsa_reset_msi(pdev)) + return -ENODEV; + + /* Some devices (notably the HP Smart Array 5i Controller) + need a little pause here */ + msleep(HPSA_POST_RESET_PAUSE_MSECS); + + /* Now try to get the controller to respond to a no-op */ + for (i = 0; i < HPSA_POST_RESET_NOOP_RETRIES; i++) { + if (hpsa_noop(pdev) == 0) + break; + else + dev_warn(&pdev->dev, "no-op failed%s\n", + (i < 11 ? "; re-trying" : "")); + } + return 0; +} + static int __devinit hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - int i, rc; - int dac; + int dac, rc; struct ctlr_info *h; if (number_of_controllers == 0) printk(KERN_INFO DRIVER_NAME "\n"); - if (reset_devices) { - /* Reset the controller with a PCI power-cycle */ - if (hpsa_hard_reset_controller(pdev) || hpsa_reset_msi(pdev)) - return -ENODEV; - - /* Some devices (notably the HP Smart Array 5i Controller) - need a little pause here */ - msleep(HPSA_POST_RESET_PAUSE_MSECS); - /* Now try to get the controller to respond to a no-op */ - for (i = 0; i < HPSA_POST_RESET_NOOP_RETRIES; i++) { - if (hpsa_noop(pdev) == 0) - break; - else - dev_warn(&pdev->dev, "no-op failed%s\n", - (i < 11 ? "; re-trying" : "")); - } - } + rc = hpsa_init_reset_devices(pdev); + if (rc) + return rc; /* Command structures must be aligned on a 32-byte boundary because * the 5 lower bits of the address are used by the hardware. and by |