diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5b848eeb2a..1f5dc78b3c 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -259,15 +259,17 @@ static void postscan_setup_bridge(struct pci_dev *dev) /* limit subordinate to last used bus number */ pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, bus_index - 1); - if (last_mem) + if (last_mem) { last_mem = ALIGN(last_mem, SZ_1M); pci_write_config_word(dev, PCI_MEMORY_LIMIT, ((last_mem - 1) & 0xfff00000) >> 16); + } - if (last_mem_pref) + if (last_mem_pref) { last_mem_pref = ALIGN(last_mem_pref, SZ_1M); pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, ((last_mem_pref - 1) & 0xfff00000) >> 16); + } if (last_io) { last_io = ALIGN(last_io, SZ_4K); |