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Diffstat (limited to 'drivers/xen/xen-pciback/conf_space_header.c')
-rw-r--r--drivers/xen/xen-pciback/conf_space_header.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
index da3cbdfcb5d..3daf862d739 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -15,7 +15,6 @@ struct pci_bar_info {
int which;
};
-#define DRV_NAME "xen-pciback"
#define is_enable_cmd(value) ((value)&(PCI_COMMAND_MEMORY|PCI_COMMAND_IO))
#define is_master_cmd(value) ((value)&PCI_COMMAND_MASTER)
@@ -25,7 +24,7 @@ static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data)
int ret;
ret = xen_pcibk_read_config_word(dev, offset, value, data);
- if (!atomic_read(&dev->enable_cnt))
+ if (!pci_is_enabled(dev))
return ret;
for (i = 0; i < PCI_ROM_RESOURCE; i++) {
@@ -187,7 +186,7 @@ static inline void read_dev_bar(struct pci_dev *dev,
bar_info->val = res[pos].start |
(res[pos].flags & PCI_REGION_FLAG_MASK);
- bar_info->len_val = res[pos].end - res[pos].start + 1;
+ bar_info->len_val = resource_size(&res[pos]);
}
static void *bar_init(struct pci_dev *dev, int offset)