diff options
Diffstat (limited to 'drivers/xen/xen-pciback/conf_space_header.c')
| -rw-r--r-- | drivers/xen/xen-pciback/conf_space_header.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index da3cbdfcb5d..c5ee82587e8 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -4,6 +4,8 @@ * Author: Ryan Wilson <hap9@epoch.ncsc.mil> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/pci.h> #include "pciback.h" @@ -15,7 +17,6 @@ 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 +26,7 @@ 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++) { @@ -76,10 +77,8 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) pci_name(dev)); err = pci_set_mwi(dev); if (err) { - printk(KERN_WARNING - DRV_NAME ": %s: cannot enable " - "memory-write-invalidate (%d)\n", - pci_name(dev), err); + pr_warn("%s: cannot enable memory-write-invalidate (%d)\n", + pci_name(dev), err); value &= ~PCI_COMMAND_INVALIDATE; } } @@ -92,7 +91,7 @@ static int rom_write(struct pci_dev *dev, int offset, u32 value, void *data) struct pci_bar_info *bar = data; if (unlikely(!bar)) { - printk(KERN_WARNING DRV_NAME ": driver data not found for %s\n", + pr_warn(DRV_NAME ": driver data not found for %s\n", pci_name(dev)); return XEN_PCI_ERR_op_failed; } @@ -126,7 +125,7 @@ static int bar_write(struct pci_dev *dev, int offset, u32 value, void *data) struct pci_bar_info *bar = data; if (unlikely(!bar)) { - printk(KERN_WARNING DRV_NAME ": driver data not found for %s\n", + pr_warn(DRV_NAME ": driver data not found for %s\n", pci_name(dev)); return XEN_PCI_ERR_op_failed; } @@ -154,7 +153,7 @@ static int bar_read(struct pci_dev *dev, int offset, u32 * value, void *data) struct pci_bar_info *bar = data; if (unlikely(!bar)) { - printk(KERN_WARNING DRV_NAME ": driver data not found for %s\n", + pr_warn(DRV_NAME ": driver data not found for %s\n", pci_name(dev)); return XEN_PCI_ERR_op_failed; } @@ -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) @@ -376,7 +375,7 @@ int xen_pcibk_config_header_add_fields(struct pci_dev *dev) default: err = -EINVAL; - printk(KERN_ERR DRV_NAME ": %s: Unsupported header type %d!\n", + pr_err("%s: Unsupported header type %d!\n", pci_name(dev), dev->hdr_type); break; } |