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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 09:20:51 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 09:20:51 -0700
commitad5da3cf39a5b11a198929be1f2644e17ecd767e (patch)
tree22d98f2a14db70e7229ec3b9c944488f2d50d4a1 /arch/mips/pci/pci.c
parentda8ac5e0fab11d0e84be4e49aaaa828c52d17097 (diff)
parent14cf232ab161ce87ca538af3daad5f717c20d487 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (22 commits) [MIPS] Don't force frame pointers for lockdep on MIPS [MIPS] update vr41xx Kconfig [MIPS] remove 2 select entries for VR41xx [MIPS] rename VR41XX to VR4100 series [MIPS] Use DEFINE_SPINLOCK instead of SPIN_LOCK_UNLOCKED. [MIPS] Replace old fashioned "__typeof" with "__typeof__". [MIPS] Remove unused _THREAD_SIZE_ORDER from asm-offset.c. [MIPS] Change PCI host bridge setup/resources [MIPS] Register PCI host bridge resource earlier [MIPS] Remove pnx8550-v2pci_defconfig [MIPS] Add bcm1480 ZBus trace support, fix wait related bugs [MIPS] Updated Sibyte headers [MIPS] Remove unused argument from kunmap_coherent(). [MIPS] Malta: Delete unused prototype of mips_timer_interrupt. [MIPS] Select ZONE_DMA only if GENERIC_ISA_DMA selected [MIPS] MIPS Tech: Get rid of volatile in core code. [MIPS] IP22: Get rid of volatile in IP22 core code. [MIPS] JMR3927 cleanup [MIPS] merge GT64111 PCI routines and GT64120 PCI_0 routines [MIPS] Cobalt: Split PCI codes from setup.c ...
Diffstat (limited to 'arch/mips/pci/pci.c')
-rw-r--r--arch/mips/pci/pci.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index de7cfc559dd..8108231f2e2 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -77,6 +77,13 @@ pcibios_align_resource(void *data, struct resource *res,
void __init register_pci_controller(struct pci_controller *hose)
{
+ if (request_resource(&iomem_resource, hose->mem_resource) < 0)
+ goto out;
+ if (request_resource(&ioport_resource, hose->io_resource) < 0) {
+ release_resource(hose->mem_resource);
+ goto out;
+ }
+
*hose_tail = hose;
hose_tail = &hose->next;
@@ -87,6 +94,11 @@ void __init register_pci_controller(struct pci_controller *hose)
printk(KERN_WARNING
"registering PCI controller with io_map_base unset\n");
}
+ return;
+
+out:
+ printk(KERN_WARNING
+ "Skipping PCI bus scan due to resource conflict\n");
}
/* Most MIPS systems have straight-forward swizzling needs. */
@@ -121,11 +133,6 @@ static int __init pcibios_init(void)
/* Scan all of the recorded PCI controllers. */
for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
- if (request_resource(&iomem_resource, hose->mem_resource) < 0)
- goto out;
- if (request_resource(&ioport_resource, hose->io_resource) < 0)
- goto out_free_mem_resource;
-
if (!hose->iommu)
PCI_DMA_BUS_IS_PHYS = 1;
@@ -144,14 +151,6 @@ static int __init pcibios_init(void)
need_domain_info = 1;
}
}
- continue;
-
-out_free_mem_resource:
- release_resource(hose->mem_resource);
-
-out:
- printk(KERN_WARNING
- "Skipping PCI bus scan due to resource conflict\n");
}
if (!pci_probe_only)