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-rw-r--r--arch/x86/pci/acpi.c21
-rw-r--r--arch/x86/pci/ce4100.c2
-rw-r--r--arch/x86/pci/common.c14
-rw-r--r--arch/x86/pci/direct.c6
-rw-r--r--arch/x86/pci/numaq_32.c2
-rw-r--r--arch/x86/pci/olpc.c4
-rw-r--r--arch/x86/pci/pcbios.c2
-rw-r--r--arch/x86/pci/visws.c2
8 files changed, 39 insertions, 14 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 68c3c1395202..039d91315bc5 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -246,10 +246,9 @@ static void add_resources(struct pci_root_info *info)
conflict = insert_resource_conflict(root, res);
if (conflict)
- dev_err(&info->bridge->dev,
- "address space collision: host bridge window %pR "
- "conflicts with %s %pR\n",
- res, conflict->name, conflict);
+ dev_info(&info->bridge->dev,
+ "ignoring host bridge window %pR (conflicts with %s %pR)\n",
+ res, conflict->name, conflict);
else
pci_bus_add_resource(info->bus, res, 0);
}
@@ -361,6 +360,20 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
}
}
+ /* After the PCI-E bus has been walked and all devices discovered,
+ * configure any settings of the fabric that might be necessary.
+ */
+ if (bus) {
+ struct pci_bus *child;
+ list_for_each_entry(child, &bus->children, node) {
+ struct pci_dev *self = child->self;
+ if (!self)
+ continue;
+
+ pcie_bus_configure_settings(child, self->pcie_mpss);
+ }
+ }
+
if (!bus)
kfree(sd);
diff --git a/arch/x86/pci/ce4100.c b/arch/x86/pci/ce4100.c
index 67858be4b52b..99176094500b 100644
--- a/arch/x86/pci/ce4100.c
+++ b/arch/x86/pci/ce4100.c
@@ -257,6 +257,7 @@ static int ce4100_conf_read(unsigned int seg, unsigned int bus,
{
int i;
+ WARN_ON(seg);
if (bus == 1) {
for (i = 0; i < ARRAY_SIZE(bus1_fixups); i++) {
if (bus1_fixups[i].dev_func == devfn &&
@@ -282,6 +283,7 @@ static int ce4100_conf_write(unsigned int seg, unsigned int bus,
{
int i;
+ WARN_ON(seg);
if (bus == 1) {
for (i = 0; i < ARRAY_SIZE(bus1_fixups); i++) {
if (bus1_fixups[i].dev_func == devfn &&
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 5fe75026ecc2..92df322e0b57 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -247,13 +247,6 @@ static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = {
},
#endif /* __i386__ */
{
- .callback = find_sort_method,
- .ident = "Dell System",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
- },
- },
- {
.callback = set_bf_sort,
.ident = "Dell PowerEdge 1950",
.matches = {
@@ -294,6 +287,13 @@ static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = {
},
},
{
+ .callback = find_sort_method,
+ .ident = "Dell System",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ },
+ },
+ {
.callback = set_bf_sort,
.ident = "HP ProLiant BL20p G3",
.matches = {
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c
index e6fd8473fb7b..4f2c70439d7f 100644
--- a/arch/x86/pci/direct.c
+++ b/arch/x86/pci/direct.c
@@ -22,7 +22,7 @@ static int pci_conf1_read(unsigned int seg, unsigned int bus,
{
unsigned long flags;
- if ((bus > 255) || (devfn > 255) || (reg > 4095)) {
+ if (seg || (bus > 255) || (devfn > 255) || (reg > 4095)) {
*value = -1;
return -EINVAL;
}
@@ -53,7 +53,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus,
{
unsigned long flags;
- if ((bus > 255) || (devfn > 255) || (reg > 4095))
+ if (seg || (bus > 255) || (devfn > 255) || (reg > 4095))
return -EINVAL;
raw_spin_lock_irqsave(&pci_config_lock, flags);
@@ -97,6 +97,7 @@ static int pci_conf2_read(unsigned int seg, unsigned int bus,
unsigned long flags;
int dev, fn;
+ WARN_ON(seg);
if ((bus > 255) || (devfn > 255) || (reg > 255)) {
*value = -1;
return -EINVAL;
@@ -138,6 +139,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus,
unsigned long flags;
int dev, fn;
+ WARN_ON(seg);
if ((bus > 255) || (devfn > 255) || (reg > 255))
return -EINVAL;
diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c
index 5c9e2458df4e..512a88c41501 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;
diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c
index 13700ec8e2e4..5262603b04d9 100644
--- a/arch/x86/pci/olpc.c
+++ b/arch/x86/pci/olpc.c
@@ -206,6 +206,8 @@ static int pci_olpc_read(unsigned int seg, unsigned int bus,
{
uint32_t *addr;
+ WARN_ON(seg);
+
/* Use the hardware mechanism for non-simulated devices */
if (!is_simulated(bus, devfn))
return pci_direct_conf1.read(seg, bus, devfn, reg, len, value);
@@ -264,6 +266,8 @@ static int pci_olpc_read(unsigned int seg, unsigned int bus,
static int pci_olpc_write(unsigned int seg, unsigned int bus,
unsigned int devfn, int reg, int len, uint32_t value)
{
+ WARN_ON(seg);
+
/* Use the hardware mechanism for non-simulated devices */
if (!is_simulated(bus, devfn))
return pci_direct_conf1.write(seg, bus, devfn, reg, len, value);
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index a5f7d0d63de0..f68553551467 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -181,6 +181,7 @@ static int pci_bios_read(unsigned int seg, unsigned int bus,
unsigned long flags;
unsigned long bx = (bus << 8) | devfn;
+ WARN_ON(seg);
if (!value || (bus > 255) || (devfn > 255) || (reg > 255))
return -EINVAL;
@@ -247,6 +248,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus,
unsigned long flags;
unsigned long bx = (bus << 8) | devfn;
+ WARN_ON(seg);
if ((bus > 255) || (devfn > 255) || (reg > 255))
return -EINVAL;
diff --git a/arch/x86/pci/visws.c b/arch/x86/pci/visws.c
index 03008f72eb04..6f2f8eeed171 100644
--- a/arch/x86/pci/visws.c
+++ b/arch/x86/pci/visws.c
@@ -24,7 +24,7 @@ static void pci_visws_disable_irq(struct pci_dev *dev) { }
unsigned int pci_bus0, pci_bus1;
-static int __init visws_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+static int __init visws_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq, bus = dev->bus->number;
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