diff options
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, 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) |