Some architectures (alpha, mips, powerpc) have an arch-specific
"pci_probe_only" flag. Others use PCI_PROBE_ONLY in pci_flags for
the same purpose. This moves mips to the pci_flags approach so
generic code can use the same test across all architectures.
CC: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
CC: linux-mips@xxxxxxxxxxxxxx
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
arch/mips/include/asm/pci.h | 3 +--
arch/mips/pci/pci-bcm1480.c | 2 +-
arch/mips/pci/pci-ip27.c | 2 +-
arch/mips/pci/pci-lantiq.c | 3 ++-
arch/mips/pci/pci-sb1250.c | 2 +-
arch/mips/pci/pci-xlr.c | 2 +-
arch/mips/pci/pci.c | 13 +++++--------
7 files changed, 12 insertions(+), 15 deletions(-)
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 576397c..1e4fa3d 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -92,6 +92,7 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
#include <asm/scatterlist.h>
#include <linux/string.h>
#include <asm/io.h>
+#include <asm-generic/pci-bridge.h>
struct pci_dev;
@@ -145,8 +146,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
#define arch_setup_msi_irqs arch_setup_msi_irqs
#endif
-extern int pci_probe_only;
-
extern char * (*pcibios_plat_setup)(char *str);
#endif /* _ASM_PCI_H */
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index af8c319..37b52dc 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -204,7 +204,7 @@ static int __init bcm1480_pcibios_init(void)
uint64_t reg;
/* CFE will assign PCI resources */
- pci_probe_only = 1;
+ pci_set_flags(PCI_PROBE_ONLY);
/* Avoid ISA compat ranges. */
PCIBIOS_MIN_IO = 0x00008000UL;
diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index 193e949..0fbe4c0 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -50,7 +50,7 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid)
bridge_t *bridge;
int slot;
- pci_probe_only = 1;
+ pci_set_flags(PCI_PROBE_ONLY);
printk("a bridge\n");
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index be1e1af..030c77e 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -270,7 +270,8 @@ static int __devinit ltq_pci_probe(struct platform_device *pdev)
{
struct ltq_pci_data *ltq_pci_data =
(struct ltq_pci_data *) pdev->dev.platform_data;
- pci_probe_only = 0;
+
+ pci_clear_flags(PCI_PROBE_ONLY);
ltq_pci_irq_map = ltq_pci_data->irq;
ltq_pci_membase = ioremap_nocache(PCI_CR_BASE_ADDR, PCI_CR_SIZE);
ltq_pci_mapped_cfg =
diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c
index 1711e8e..dd97f3a 100644
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -213,7 +213,7 @@ static int __init sb1250_pcibios_init(void)
uint64_t reg;
/* CFE will assign PCI resources */
- pci_probe_only = 1;
+ pci_set_flags(PCI_PROBE_ONLY);
/* Avoid ISA compat ranges. */
PCIBIOS_MIN_IO = 0x00008000UL;
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
index 3d701a9..1644805 100644
--- a/arch/mips/pci/pci-xlr.c
+++ b/arch/mips/pci/pci-xlr.c
@@ -292,7 +292,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
static int __init pcibios_init(void)
{
/* PSB assigns PCI resources */
- pci_probe_only = 1;
+ pci_set_flags(PCI_PROBE_ONLY);
pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20);
/* Extend IO port for memory mapped io */
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index aec2b11..2a11045 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -20,12 +20,9 @@
#include <asm/cpu-info.h>
/*
- * Indicate whether we respect the PCI setup left by the firmware.
- *
- * Make this long-lived so that we know when shutting down
- * whether we probed only or not.
+ * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
+ * assignments.
*/
-int pci_probe_only;
#define PCI_ASSIGN_ALL_BUSSES 1
@@ -92,7 +89,7 @@ static void __devinit pcibios_scanbus(struct pci_controller *hose)
if (!hose->iommu)
PCI_DMA_BUS_IS_PHYS = 1;
- if (hose->get_busno && pci_probe_only)
+ if (hose->get_busno && pci_has_flag(PCI_PROBE_ONLY))
next_busno = (*hose->get_busno)();
pci_add_resource(&resources, hose->mem_resource);
@@ -115,7 +112,7 @@ static void __devinit pcibios_scanbus(struct pci_controller *hose)
need_domain_info = 1;
}
- if (!pci_probe_only) {
+ if (!pci_has_flag(PCI_PROBE_ONLY)) {
pci_bus_size_bridges(bus);
pci_bus_assign_resources(bus);
pci_enable_bridges(bus);
@@ -282,7 +279,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
struct list_head *ln;
struct pci_dev *dev = bus->self;
- if (pci_probe_only && dev &&
+ if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
pci_read_bridge_bases(bus);
pcibios_fixup_device_resources(dev, bus);
