diff options
Diffstat (limited to 'drivers/xen/xen-pciback/conf_space_header.c')
| -rw-r--r-- | drivers/xen/xen-pciback/conf_space_header.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index dcd6dd964e3b..22ad0f560669 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -39,8 +39,10 @@ static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data) static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) { + struct pciback_dev_data *dev_data; int err; + dev_data = pci_get_drvdata(dev); if (!pci_is_enabled(dev) && is_enable_cmd(value)) { if (unlikely(verbose_request)) printk(KERN_DEBUG "pciback: %s: enable\n", @@ -48,11 +50,15 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) err = pci_enable_device(dev); if (err) return err; + if (dev_data) + dev_data->enable_intx = 1; } else if (pci_is_enabled(dev) && !is_enable_cmd(value)) { if (unlikely(verbose_request)) printk(KERN_DEBUG "pciback: %s: disable\n", pci_name(dev)); pci_disable_device(dev); + if (dev_data) + dev_data->enable_intx = 0; } if (!dev->is_busmaster && is_master_cmd(value)) { |
