When 64bit bar allocation failed, leave it untouched as 32bit bar case. There is no point to set higher bit to all 1, it is just leftover from debug code.
Signed-off-by: Isaku Yamahata yamahata@valinux.co.jp --- src/pciinit.c | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/src/pciinit.c b/src/pciinit.c index b110531..f75e552 100644 --- a/src/pciinit.c +++ b/src/pciinit.c @@ -116,12 +116,8 @@ static int pci_bios_allocate_region(u16 bdf, int region_num)
int is_64bit = !(val & PCI_BASE_ADDRESS_SPACE_IO) && (val & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == PCI_BASE_ADDRESS_MEM_TYPE_64; - if (is_64bit) { - if (size > 0) { - pci_config_writel(bdf, ofs + 4, 0); - } else { - pci_config_writel(bdf, ofs + 4, ~0); - } + if (is_64bit && size > 0) { + pci_config_writel(bdf, ofs + 4, 0); } return is_64bit; }