diff options
| author | David Howells <bywayofJesseBarnesjbarnes@virtuousgeek.org> | 2010-10-27 17:28:34 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2010-10-27 17:28:34 +0100 |
| commit | dcd42ed3ea829aa99cf00d34c61e082ce575b193 (patch) | |
| tree | d384057405d079ce23e21fdca07625caedf6458a /arch | |
| parent | e4acfcac0f3e3b575bb1819052b91b579988c59b (diff) | |
mn10300: Use pci_claim_resource
Instead of open-coding pci_find_parent_resource and request_resource,
just call pci_claim_resource.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mn10300/unit-asb2305/pci-asb2305.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index 45b40ac6c46..8e6763e6f25 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -93,7 +93,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) struct pci_bus *bus; struct pci_dev *dev; int idx; - struct resource *r, *pr; + struct resource *r; /* Depth-First Search on bus tree */ list_for_each_entry(bus, bus_list, node) { @@ -105,10 +105,8 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) r = &dev->resource[idx]; if (!r->flags) continue; - pr = pci_find_parent_resource(dev, r); if (!r->start || - !pr || - request_resource(pr, r) < 0) { + pci_claim_resource(dev, idx) < 0) { printk(KERN_ERR "PCI:" " Cannot allocate resource" " region %d of bridge %s\n", @@ -131,7 +129,7 @@ static void __init pcibios_allocate_resources(int pass) struct pci_dev *dev = NULL; int idx, disabled; u16 command; - struct resource *r, *pr; + struct resource *r; for_each_pci_dev(dev) { pci_read_config_word(dev, PCI_COMMAND, &command); @@ -150,8 +148,7 @@ static void __init pcibios_allocate_resources(int pass) " (f=%lx, d=%d, p=%d)\n", pci_name(dev), r->start, r->end, r->flags, disabled, pass); - pr = pci_find_parent_resource(dev, r); - if (!pr || request_resource(pr, r) < 0) { + if (pci_claim_resource(dev, idx) < 0) { printk(KERN_ERR "PCI:" " Cannot allocate resource" " region %d of device %s\n", @@ -184,7 +181,7 @@ static void __init pcibios_allocate_resources(int pass) static int __init pcibios_assign_resources(void) { struct pci_dev *dev = NULL; - struct resource *r, *pr; + struct resource *r; if (!(pci_probe & PCI_ASSIGN_ROMS)) { /* Try to use BIOS settings for ROMs, otherwise let @@ -194,8 +191,7 @@ static int __init pcibios_assign_resources(void) r = &dev->resource[PCI_ROM_RESOURCE]; if (!r->flags || !r->start) continue; - pr = pci_find_parent_resource(dev, r); - if (!pr || request_resource(pr, r) < 0) { + if (pci_claim_resource(dev, PCI_ROM_RESOURCE) < 0) { r->end -= r->start; r->start = 0; } |