summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/edac/i5400_edac.c54
1 files changed, 38 insertions, 16 deletions
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index 74d6ec342afb..b44a5de1c22c 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -735,7 +735,7 @@ static int i5400_get_devices(struct mem_ctl_info *mci, int dev_idx)
/* Attempt to 'get' the MCH register we want */
pdev = NULL;
- while (!pvt->branchmap_werrors || !pvt->fsb_error_regs) {
+ while (1) {
pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_5400_ERR, pdev);
if (!pdev) {
@@ -743,23 +743,42 @@ static int i5400_get_devices(struct mem_ctl_info *mci, int dev_idx)
i5400_printk(KERN_ERR,
"'system address,Process Bus' "
"device not found:"
- "vendor 0x%x device 0x%x ERR funcs "
+ "vendor 0x%x device 0x%x ERR func 1 "
"(broken BIOS?)\n",
PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_5400_ERR);
- goto error;
+ return -ENODEV;
}
- /* Store device 16 funcs 1 and 2 */
- switch (PCI_FUNC(pdev->devfn)) {
- case 1:
- pvt->branchmap_werrors = pdev;
- break;
- case 2:
- pvt->fsb_error_regs = pdev;
+ /* Store device 16 func 1 */
+ if (PCI_FUNC(pdev->devfn) == 1)
break;
+ }
+ pvt->branchmap_werrors = pdev;
+
+ pdev = NULL;
+ while (1) {
+ pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_5400_ERR, pdev);
+ if (!pdev) {
+ /* End of list, leave */
+ i5400_printk(KERN_ERR,
+ "'system address,Process Bus' "
+ "device not found:"
+ "vendor 0x%x device 0x%x ERR func 2 "
+ "(broken BIOS?)\n",
+ PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_5400_ERR);
+
+ pci_dev_put(pvt->branchmap_werrors);
+ return -ENODEV;
}
+
+ /* Store device 16 func 2 */
+ if (PCI_FUNC(pdev->devfn) == 2)
+ break;
}
+ pvt->fsb_error_regs = pdev;
debugf1("System Address, processor bus- PCI Bus ID: %s %x:%x\n",
pci_name(pvt->system_address),
@@ -778,7 +797,10 @@ static int i5400_get_devices(struct mem_ctl_info *mci, int dev_idx)
"MC: 'BRANCH 0' device not found:"
"vendor 0x%x device 0x%x Func 0 (broken BIOS?)\n",
PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5400_FBD0);
- goto error;
+
+ pci_dev_put(pvt->fsb_error_regs);
+ pci_dev_put(pvt->branchmap_werrors);
+ return -ENODEV;
}
/* If this device claims to have more than 2 channels then
@@ -796,14 +818,14 @@ static int i5400_get_devices(struct mem_ctl_info *mci, int dev_idx)
"(broken BIOS?)\n",
PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_5400_FBD1);
- goto error;
+
+ pci_dev_put(pvt->branch_0);
+ pci_dev_put(pvt->fsb_error_regs);
+ pci_dev_put(pvt->branchmap_werrors);
+ return -ENODEV;
}
return 0;
-
-error:
- i5400_put_devices(mci);
- return -ENODEV;
}
/*