PCI: replace struct pci_bus secondary/subordinate with busn_res
Replace the struct pci_bus secondary/subordinate members with the
struct resource busn_res. Later we'll build a resource tree of these
bus numbers.
[bhelgaas: changelog]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index b12af2f..2fb7d15 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -661,7 +661,7 @@
if (drhd->devices[i] &&
drhd->devices[i]->subordinate &&
drhd->devices[i]->subordinate->number <= bus &&
- drhd->devices[i]->subordinate->subordinate >= bus)
+ drhd->devices[i]->subordinate->busn_res.end >= bus)
return drhd->iommu;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index edeeb51..09fa3c6 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -14168,7 +14168,7 @@
if (bridge->subordinate &&
(bridge->subordinate->number <=
tp->pdev->bus->number) &&
- (bridge->subordinate->subordinate >=
+ (bridge->subordinate->busn_res.end >=
tp->pdev->bus->number)) {
tg3_flag_set(tp, 5701_DMA_BUG);
pci_dev_put(bridge);
@@ -14196,7 +14196,7 @@
if (bridge && bridge->subordinate &&
(bridge->subordinate->number <=
tp->pdev->bus->number) &&
- (bridge->subordinate->subordinate >=
+ (bridge->subordinate->busn_res.end >=
tp->pdev->bus->number)) {
tg3_flag_set(tp, 40BIT_DMA_BUG);
pci_dev_put(bridge);
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 432d4bb..70517b0 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -174,7 +174,7 @@
int size, u32 *val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -209,7 +209,7 @@
int size, u32 val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -554,7 +554,7 @@
struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
- __func__, bus, bus->secondary,
+ __func__, bus, bus->busn_res.start,
bus->bridge->platform_data);
/* Firmware doesn't set up card-mode dino, so we have to */
@@ -998,12 +998,12 @@
return 0;
}
- bus->subordinate = pci_scan_child_bus(bus);
+ bus->busn_res.end = pci_scan_child_bus(bus);
/* This code *depends* on scanning being single threaded
* if it isn't, this global bus number count will fail
*/
- dino_current_bus = bus->subordinate + 1;
+ dino_current_bus = bus->busn_res.end + 1;
pci_bus_assign_resources(bus);
pci_bus_add_devices(bus);
return 0;
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 1f9e9fe..83380c8 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -532,7 +532,7 @@
intr_slot = PCI_SLOT(pcidev->devfn);
}
DBG_IRT("iosapic_xlate_pin: bus %d slot %d pin %d\n",
- pcidev->bus->secondary, intr_slot, intr_pin);
+ pcidev->bus->busn_res.start, intr_slot, intr_pin);
return irt_find_irqline(isi, intr_slot, intr_pin);
}
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 052fa23..cd8f9ce 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -189,8 +189,8 @@
static int lba_device_present(u8 bus, u8 dfn, struct lba_device *d)
{
- u8 first_bus = d->hba.hba_bus->secondary;
- u8 last_sub_bus = d->hba.hba_bus->subordinate;
+ u8 first_bus = d->hba.hba_bus->busn_res.start;
+ u8 last_sub_bus = d->hba.hba_bus->busn_res.end;
if ((bus < first_bus) ||
(bus > last_sub_bus) ||
@@ -364,7 +364,7 @@
static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data)
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus, devfn);
void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
@@ -380,7 +380,7 @@
return 0;
}
- if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->secondary, devfn, d)) {
+ if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->busn_res.start, devfn, d)) {
DBG_CFG("%s(%x+%2x) -> -1 (b)\n", __func__, tok, pos);
/* either don't want to look or know device isn't present. */
*data = ~0U;
@@ -431,7 +431,7 @@
static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 data)
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus,devfn);
if ((pos > 255) || (devfn > 255))
@@ -444,7 +444,7 @@
return 0;
}
- if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->secondary, devfn, d))) {
+ if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->busn_res.start, devfn, d))) {
DBG_CFG("%s(%x+%2x) = 0x%x (b)\n", __func__, tok, pos,data);
return 1; /* New Workaround */
}
@@ -481,7 +481,7 @@
static int mercury_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data)
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus, devfn);
void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
@@ -514,7 +514,7 @@
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus,devfn);
if ((pos > 255) || (devfn > 255))
@@ -636,7 +636,7 @@
struct lba_device *ldev = LBA_DEV(parisc_walk_tree(bus->bridge));
DBG("lba_fixup_bus(0x%p) bus %d platform_data 0x%p\n",
- bus, bus->secondary, bus->bridge->platform_data);
+ bus, (int)bus->busn_res.start, bus->bridge->platform_data);
/*
** Properly Setup MMIO resources for this bus.
@@ -1511,7 +1511,7 @@
return 0;
}
- lba_bus->subordinate = pci_scan_child_bus(lba_bus);
+ lba_bus->busn_res.end = pci_scan_child_bus(lba_bus);
/* This is in lieu of calling pci_assign_unassigned_resources() */
if (is_pdc_pat()) {
@@ -1541,7 +1541,7 @@
lba_dev->flags |= LBA_FLAG_SKIP_PROBE;
}
- lba_next_bus = lba_bus->subordinate + 1;
+ lba_next_bus = lba_res->busn_res.end + 1;
pci_bus_add_devices(lba_bus);
/* Whew! Finally done! Tell services we got this one covered. */
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 806c44f..62d0ae4 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -100,11 +100,11 @@
PCI_PRIMARY_BUS,
&buses);
- if (((buses >> 8) & 0xff) != bus->secondary) {
+ if (((buses >> 8) & 0xff) != bus->busn_res.start) {
buses = (buses & 0xff000000)
| ((unsigned int)(bus->primary) << 0)
- | ((unsigned int)(bus->secondary) << 8)
- | ((unsigned int)(bus->subordinate) << 16);
+ | ((unsigned int)(bus->busn_res.start) << 8)
+ | ((unsigned int)(bus->busn_res.end) << 16);
pci_write_config_dword(bus->self, PCI_PRIMARY_BUS, buses);
}
return NOTIFY_OK;
@@ -692,7 +692,7 @@
* bus->subordinate value because it could have
* padding in it.
*/
- max = bus->secondary;
+ max = bus->busn_res.start;
list_for_each(tmp, &bus->children) {
n = pci_bus_max_busnr(pci_bus_b(tmp));
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index ae853cc..42f3a61 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -292,8 +292,8 @@
(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
/* Find an unused bus number for the new bridge */
struct pci_bus *child;
- unsigned char busnr, start = parent->secondary;
- unsigned char end = parent->subordinate;
+ unsigned char busnr, start = parent->busn_res.start;
+ unsigned char end = parent->busn_res.end;
for (busnr = start; busnr <= end; busnr++) {
if (!pci_find_bus(pci_domain_nr(parent),
@@ -312,7 +312,7 @@
pci_dev_put(dev);
continue;
}
- child->subordinate = pci_do_scan_bus(child);
+ child->busn_res.end = pci_do_scan_bus(child);
pci_bus_size_bridges(child);
}
pci_dev_put(dev);
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 47d9dc0..b898f06 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -37,8 +37,8 @@
static int __ref pciehp_add_bridge(struct pci_dev *dev)
{
struct pci_bus *parent = dev->bus;
- int pass, busnr, start = parent->secondary;
- int end = parent->subordinate;
+ int pass, busnr, start = parent->busn_res.start;
+ int end = parent->busn_res.end;
for (busnr = start; busnr <= end; busnr++) {
if (!pci_find_bus(pci_domain_nr(parent), busnr))
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index df7e4bf..d021eb0 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -64,8 +64,8 @@
(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
/* Find an unused bus number for the new bridge */
struct pci_bus *child;
- unsigned char busnr, start = parent->secondary;
- unsigned char end = parent->subordinate;
+ unsigned char busnr, start = parent->busn_res.start;
+ unsigned char end = parent->busn_res.end;
for (busnr = start; busnr <= end; busnr++) {
if (!pci_find_bus(pci_domain_nr(parent),
busnr))
@@ -84,7 +84,7 @@
pci_dev_put(dev);
continue;
}
- child->subordinate = pci_do_scan_bus(child);
+ child->busn_res.end = pci_do_scan_bus(child);
pci_bus_size_bridges(child);
}
pci_configure_slot(dev);
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index efa30da..eeb23ce 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -73,13 +73,13 @@
}
}
out += sprintf(out, "Free resources: bus numbers\n");
- for (busnr = bus->secondary; busnr <= bus->subordinate; busnr++) {
+ for (busnr = bus->busn_res.start; busnr <= bus->busn_res.end; busnr++) {
if (!pci_find_bus(pci_domain_nr(bus), busnr))
break;
}
- if (busnr < bus->subordinate)
+ if (busnr < bus->busn_res.end)
out += sprintf(out, "start = %8.8x, length = %8.8x\n",
- busnr, (bus->subordinate - busnr));
+ busnr, (int)(bus->busn_res.end - busnr));
return out - buf;
}
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 6554e1a..e873060 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -47,7 +47,7 @@
if (!child)
return NULL;
- child->subordinate = busnr;
+ child->busn_res.end = busnr;
child->dev.parent = bus->bridge;
rc = pci_bus_add_child(child);
if (rc) {
@@ -327,7 +327,7 @@
iov->offset = offset;
iov->stride = stride;
- if (virtfn_bus(dev, nr_virtfn - 1) > dev->bus->subordinate) {
+ if (virtfn_bus(dev, nr_virtfn - 1) > dev->bus->busn_res.end) {
dev_err(&dev->dev, "SR-IOV: bus number out of range\n");
return -ENOMEM;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 447e834..aeda6e9 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -110,7 +110,7 @@
struct list_head *tmp;
unsigned char max, n;
- max = bus->subordinate;
+ max = bus->busn_res.end;
list_for_each(tmp, &bus->children) {
n = pci_bus_max_busnr(pci_bus_b(tmp));
if(n > max)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 658ac97..651b096 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -381,8 +381,8 @@
if (pci_is_root_bus(child)) /* It's a host bus, nothing to read */
return;
- dev_info(&dev->dev, "PCI bridge to [bus %02x-%02x]%s\n",
- child->secondary, child->subordinate,
+ dev_info(&dev->dev, "PCI bridge to %pR%s\n",
+ &child->busn_res,
dev->transparent ? " (subtractive decode)" : "");
pci_bus_remove_resources(child);
@@ -599,9 +599,9 @@
* Set up the primary, secondary and subordinate
* bus numbers.
*/
- child->number = child->secondary = busnr;
- child->primary = parent->secondary;
- child->subordinate = 0xff;
+ child->number = child->busn_res.start = busnr;
+ child->primary = parent->busn_res.start;
+ child->busn_res.end = 0xff;
if (!bridge)
return child;
@@ -643,8 +643,8 @@
if (!pcibios_assign_all_busses())
return;
- while (parent->parent && parent->subordinate < max) {
- parent->subordinate = max;
+ while (parent->parent && parent->busn_res.end < max) {
+ parent->busn_res.end = max;
pci_write_config_byte(parent->self, PCI_SUBORDINATE_BUS, max);
parent = parent->parent;
}
@@ -718,15 +718,15 @@
if (!child)
goto out;
child->primary = primary;
- child->subordinate = subordinate;
+ child->busn_res.end = subordinate;
child->bridge_ctl = bctl;
}
cmax = pci_scan_child_bus(child);
if (cmax > max)
max = cmax;
- if (child->subordinate > max)
- max = child->subordinate;
+ if (child->busn_res.end > max)
+ max = child->busn_res.end;
} else {
/*
* We need to assign a number to this bus which we always
@@ -759,8 +759,8 @@
}
buses = (buses & 0xff000000)
| ((unsigned int)(child->primary) << 0)
- | ((unsigned int)(child->secondary) << 8)
- | ((unsigned int)(child->subordinate) << 16);
+ | ((unsigned int)(child->busn_res.start) << 8)
+ | ((unsigned int)(child->busn_res.end) << 16);
/*
* yenta.c forces a secondary latency timer of 176.
@@ -805,8 +805,8 @@
break;
while (parent->parent) {
if ((!pcibios_assign_all_busses()) &&
- (parent->subordinate > max) &&
- (parent->subordinate <= max+i)) {
+ (parent->busn_res.end > max) &&
+ (parent->busn_res.end <= max+i)) {
j = 1;
}
parent = parent->parent;
@@ -827,7 +827,7 @@
/*
* Set the subordinate bus number to its real value.
*/
- child->subordinate = max;
+ child->busn_res.end = max;
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max);
}
@@ -837,19 +837,19 @@
/* Has only triggered on CardBus, fixup is in yenta_socket */
while (bus->parent) {
- if ((child->subordinate > bus->subordinate) ||
- (child->number > bus->subordinate) ||
+ if ((child->busn_res.end > bus->busn_res.end) ||
+ (child->number > bus->busn_res.end) ||
(child->number < bus->number) ||
- (child->subordinate < bus->number)) {
- dev_info(&child->dev, "[bus %02x-%02x] %s "
- "hidden behind%s bridge %s [bus %02x-%02x]\n",
- child->number, child->subordinate,
- (bus->number > child->subordinate &&
- bus->subordinate < child->number) ?
+ (child->busn_res.end < bus->number)) {
+ dev_info(&child->dev, "%pR %s "
+ "hidden behind%s bridge %s %pR\n",
+ &child->busn_res,
+ (bus->number > child->busn_res.end &&
+ bus->busn_res.end < child->number) ?
"wholly" : "partially",
bus->self->transparent ? " transparent" : "",
dev_name(&bus->dev),
- bus->number, bus->subordinate);
+ &bus->busn_res);
}
bus = bus->parent;
}
@@ -1548,7 +1548,7 @@
unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus)
{
- unsigned int devfn, pass, max = bus->secondary;
+ unsigned int devfn, pass, max = bus->busn_res.start;
struct pci_dev *dev;
dev_dbg(&bus->dev, "scanning bus\n");
@@ -1642,7 +1642,7 @@
/* Create legacy_io and legacy_mem files for this bus */
pci_create_legacy_files(b);
- b->number = b->secondary = bus;
+ b->number = b->busn_res.start = bus;
if (parent)
dev_info(parent, "PCI host bridge to bus %s\n", dev_name(&b->dev));
@@ -1693,7 +1693,7 @@
if (!b)
return NULL;
- b->subordinate = pci_scan_child_bus(b);
+ b->busn_res.end = pci_scan_child_bus(b);
pci_bus_add_devices(b);
return b;
}
@@ -1710,7 +1710,7 @@
pci_add_resource(&resources, &iomem_resource);
b = pci_create_root_bus(parent, bus, ops, sysdata, &resources);
if (b)
- b->subordinate = pci_scan_child_bus(b);
+ b->busn_res.end = pci_scan_child_bus(b);
else
pci_free_resource_list(&resources);
return b;
@@ -1727,7 +1727,7 @@
pci_add_resource(&resources, &iomem_resource);
b = pci_create_root_bus(NULL, bus, ops, sysdata, &resources);
if (b) {
- b->subordinate = pci_scan_child_bus(b);
+ b->busn_res.end = pci_scan_child_bus(b);
pci_bus_add_devices(b);
} else {
pci_free_resource_list(&resources);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 8fa2d4b..192172c 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -404,8 +404,8 @@
struct resource *res;
struct pci_bus_region region;
- dev_info(&bridge->dev, "CardBus bridge to [bus %02x-%02x]\n",
- bus->secondary, bus->subordinate);
+ dev_info(&bridge->dev, "CardBus bridge to %pR\n",
+ &bus->busn_res);
res = bus->resource[0];
pcibios_resource_to_bus(bridge, ®ion, res);
@@ -553,8 +553,8 @@
{
struct pci_dev *bridge = bus->self;
- dev_info(&bridge->dev, "PCI bridge to [bus %02x-%02x]\n",
- bus->secondary, bus->subordinate);
+ dev_info(&bridge->dev, "PCI bridge to %pR\n",
+ &bus->busn_res);
if (type & IORESOURCE_IO)
pci_setup_bridge_io(bus);
@@ -745,8 +745,8 @@
if (!size0 && !size1) {
if (b_res->start || b_res->end)
dev_info(&bus->self->dev, "disabling bridge window "
- "%pR to [bus %02x-%02x] (unused)\n", b_res,
- bus->secondary, bus->subordinate);
+ "%pR to %pR (unused)\n", b_res,
+ &bus->busn_res);
b_res->flags = 0;
return;
}
@@ -757,8 +757,8 @@
if (size1 > size0 && realloc_head) {
add_to_list(realloc_head, bus->self, b_res, size1-size0, 4096);
dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window "
- "%pR to [bus %02x-%02x] add_size %lx\n", b_res,
- bus->secondary, bus->subordinate, size1-size0);
+ "%pR to %pR add_size %lx\n", b_res,
+ &bus->busn_res, size1-size0);
}
}
@@ -863,8 +863,8 @@
if (!size0 && !size1) {
if (b_res->start || b_res->end)
dev_info(&bus->self->dev, "disabling bridge window "
- "%pR to [bus %02x-%02x] (unused)\n", b_res,
- bus->secondary, bus->subordinate);
+ "%pR to %pR (unused)\n", b_res,
+ &bus->busn_res);
b_res->flags = 0;
return 1;
}
@@ -874,8 +874,8 @@
if (size1 > size0 && realloc_head) {
add_to_list(realloc_head, bus->self, b_res, size1-size0, min_align);
dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window "
- "%pR to [bus %02x-%02x] add_size %llx\n", b_res,
- bus->secondary, bus->subordinate, (unsigned long long)size1-size0);
+ "%pR to %pR add_size %llx\n", b_res,
+ &bus->busn_res, (unsigned long long)size1-size0);
}
return 1;
}
diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c
index 6e75153..24caeaf 100644
--- a/drivers/pcmcia/cardbus.c
+++ b/drivers/pcmcia/cardbus.c
@@ -73,7 +73,7 @@
s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0));
pci_fixup_cardbus(bus);
- max = bus->secondary;
+ max = bus->busn_res.start;
for (pass = 0; pass < 2; pass++)
list_for_each_entry(dev, &bus->devices, bus_list)
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index d07f9ac..667678d 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1048,8 +1048,8 @@
config_writeb(socket, PCI_LATENCY_TIMER, 168);
config_writel(socket, PCI_PRIMARY_BUS,
(176 << 24) | /* sec. latency timer */
- (dev->subordinate->subordinate << 16) | /* subordinate bus */
- (dev->subordinate->secondary << 8) | /* secondary bus */
+ ((unsigned int)dev->subordinate->busn_res.end << 16) | /* subordinate bus */
+ ((unsigned int)dev->subordinate->busn_res.start << 8) | /* secondary bus */
dev->subordinate->primary); /* primary bus */
/*
@@ -1086,14 +1086,14 @@
struct pci_bus *bridge_to_fix = cardbus_bridge->parent;
/* Check bus numbers are already set up correctly: */
- if (bridge_to_fix->subordinate >= cardbus_bridge->subordinate)
+ if (bridge_to_fix->busn_res.end >= cardbus_bridge->busn_res.end)
return; /* The subordinate number is ok, nothing to do */
if (!bridge_to_fix->parent)
return; /* Root bridges are ok */
/* stay within the limits of the bus range of the parent: */
- upper_limit = bridge_to_fix->parent->subordinate;
+ upper_limit = bridge_to_fix->parent->busn_res.end;
/* check the bus ranges of all silbling bridges to prevent overlap */
list_for_each(tmp, &bridge_to_fix->parent->children) {
@@ -1104,36 +1104,36 @@
* current upper limit, set the new upper limit to
* the bus number below the silbling's range:
*/
- if (silbling->secondary > bridge_to_fix->subordinate
- && silbling->secondary <= upper_limit)
- upper_limit = silbling->secondary - 1;
+ if (silbling->busn_res.start > bridge_to_fix->busn_res.end
+ && silbling->busn_res.start <= upper_limit)
+ upper_limit = silbling->busn_res.start - 1;
}
/* Show that the wanted subordinate number is not possible: */
- if (cardbus_bridge->subordinate > upper_limit)
+ if (cardbus_bridge->busn_res.end > upper_limit)
dev_printk(KERN_WARNING, &cardbus_bridge->dev,
"Upper limit for fixing this "
"bridge's parent bridge: #%02x\n", upper_limit);
/* If we have room to increase the bridge's subordinate number, */
- if (bridge_to_fix->subordinate < upper_limit) {
+ if (bridge_to_fix->busn_res.end < upper_limit) {
/* use the highest number of the hidden bus, within limits */
unsigned char subordinate_to_assign =
- min(cardbus_bridge->subordinate, upper_limit);
+ min_t(int, cardbus_bridge->busn_res.end, upper_limit);
dev_printk(KERN_INFO, &bridge_to_fix->dev,
"Raising subordinate bus# of parent "
"bus (#%02x) from #%02x to #%02x\n",
bridge_to_fix->number,
- bridge_to_fix->subordinate, subordinate_to_assign);
+ (int)bridge_to_fix->busn_res.end, subordinate_to_assign);
/* Save the new subordinate in the bus struct of the bridge */
- bridge_to_fix->subordinate = subordinate_to_assign;
+ bridge_to_fix->busn_res.end = subordinate_to_assign;
/* and update the PCI config space with the new subordinate */
pci_write_config_byte(bridge_to_fix->self,
- PCI_SUBORDINATE_BUS, bridge_to_fix->subordinate);
+ PCI_SUBORDINATE_BUS, bridge_to_fix->busn_res.end);
}
}
