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| author | Jan Beulich <JBeulich@suse.com> | 2016-07-06 00:58:19 -0600 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2016-07-06 10:35:37 +0100 |
| commit | c8670c22e04e4e42e752cc5b53922106b3eedbda (patch) | |
| tree | 2ad9c185fde712605a7abc13ead9c77c80e1c972 /drivers/xen/xen-pciback/conf_space_header.c | |
| parent | 6ad2655d87d2d35c1de4500402fae10fe7b30b4a (diff) | |
| download | op-kernel-dev-c8670c22e04e4e42e752cc5b53922106b3eedbda.zip op-kernel-dev-c8670c22e04e4e42e752cc5b53922106b3eedbda.tar.gz | |
xen-pciback: simplify determination of 64-bit memory resource
Other than for raw BAR values, flags are properly separated in the
internal representation.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/xen/xen-pciback/conf_space_header.c')
| -rw-r--r-- | drivers/xen/xen-pciback/conf_space_header.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 56647b8..bfa610d 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -222,10 +222,7 @@ static void *bar_init(struct pci_dev *dev, int offset) pos = PCI_ROM_RESOURCE; else { pos = (offset - PCI_BASE_ADDRESS_0) / 4; - if (pos && ((res[pos - 1].flags & (PCI_BASE_ADDRESS_SPACE | - PCI_BASE_ADDRESS_MEM_TYPE_MASK)) == - (PCI_BASE_ADDRESS_SPACE_MEMORY | - PCI_BASE_ADDRESS_MEM_TYPE_64))) { + if (pos && (res[pos - 1].flags & IORESOURCE_MEM_64)) { bar->val = res[pos - 1].start >> 32; bar->len_val = -resource_size(&res[pos - 1]) >> 32; return bar; |
