diff options
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 66b7dcfb7276..0582f2fc11f0 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3285,6 +3285,23 @@ static inline bool hpsa_board_disabled(struct pci_dev *pdev) return ((command & PCI_COMMAND_MEMORY) == 0); } +static int __devinit hpsa_pci_find_memory_BAR(struct ctlr_info *h, + unsigned long *memory_bar) +{ + int i; + + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) + if (pci_resource_flags(h->pdev, i) & IORESOURCE_MEM) { + /* addressing mode bits already removed */ + *memory_bar = pci_resource_start(h->pdev, i); + dev_dbg(&h->pdev->dev, "memory BAR = %lx\n", + *memory_bar); + return 0; + } + dev_warn(&h->pdev->dev, "no memory BAR found\n"); + return -ENODEV; +} + static int __devinit hpsa_pci_init(struct ctlr_info *h) { u32 scratchpad = 0; @@ -3317,22 +3334,9 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h) return err; } hpsa_interrupt_mode(h); - - /* find the memory BAR */ - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - if (pci_resource_flags(h->pdev, i) & IORESOURCE_MEM) - break; - } - if (i == DEVICE_COUNT_RESOURCE) { - dev_warn(&h->pdev->dev, "no memory BAR found\n"); - err = -ENODEV; + err = hpsa_pci_find_memory_BAR(h, &h->paddr); + if (err) goto err_out_free_res; - } - - h->paddr = pci_resource_start(h->pdev, i); /* addressing mode bits - * already removed - */ - h->vaddr = remap_pci_mem(h->paddr, 0x250); /* Wait for the board to become ready. */ |