diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_pci.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 2335fac65fb..8122fe734aa 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -1308,10 +1308,10 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */ } else { /* This is Memory */ - start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) { /* pfmem */ debug ("start address of pfmem is %x\n", start_address); + start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) { err ("cannot find corresponding PFMEM resource to remove\n"); @@ -1325,6 +1325,8 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) } else { /* regular memory */ debug ("start address of mem is %x\n", start_address); + start_address &= PCI_BASE_ADDRESS_MEM_MASK; + if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) { err ("cannot find corresponding MEM resource to remove\n"); return -EIO; @@ -1422,9 +1424,9 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */ } else { /* This is Memory */ - start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) { /* pfmem */ + start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) { err ("cannot find corresponding PFMEM resource to remove\n"); return -EINVAL; @@ -1436,6 +1438,7 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) } } else { /* regular memory */ + start_address &= PCI_BASE_ADDRESS_MEM_MASK; if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) { err ("cannot find corresponding MEM resource to remove\n"); return -EINVAL; |