diff options
Diffstat (limited to 'arch/x86/pci/numaq_32.c')
| -rw-r--r-- | arch/x86/pci/numaq_32.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c index 5c9e245..51abf02 100644 --- a/arch/x86/pci/numaq_32.c +++ b/arch/x86/pci/numaq_32.c @@ -34,6 +34,7 @@ static int pci_conf1_mq_read(unsigned int seg, unsigned int bus, unsigned long flags; void *adr __iomem = XQUAD_PORT_ADDR(0xcfc, BUS2QUAD(bus)); + WARN_ON(seg); if (!value || (bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255)) return -EINVAL; @@ -73,6 +74,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus, unsigned long flags; void *adr __iomem = XQUAD_PORT_ADDR(0xcfc, BUS2QUAD(bus)); + WARN_ON(seg); if ((bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255)) return -EINVAL; @@ -108,7 +110,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus, #undef PCI_CONF1_MQ_ADDRESS -static struct pci_raw_ops pci_direct_conf1_mq = { +static const struct pci_raw_ops pci_direct_conf1_mq = { .read = pci_conf1_mq_read, .write = pci_conf1_mq_write }; |
