diff options
| author | Matthew Wilcox <willy@linux.intel.com> | 2009-06-19 09:36:15 -0400 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-09 13:29:19 -0700 |
| commit | 852710d9fd9f2e59fcec65cc701867db4e801bc7 (patch) | |
| tree | 51d5e63d6f8e8a7929b020411e70a502c1cce946 /drivers/pcmcia/yenta_socket.c | |
| parent | eae91c0215d99f7727b66e2928fb73bf86bc9668 (diff) | |
| download | lwn-852710d9fd9f2e59fcec65cc701867db4e801bc7.tar.gz lwn-852710d9fd9f2e59fcec65cc701867db4e801bc7.zip | |
yenta: 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: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pcmcia/yenta_socket.c')
| -rw-r--r-- | drivers/pcmcia/yenta_socket.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 3ecd7c99d8eb..737fe5d87c40 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -622,11 +622,12 @@ static int yenta_search_res(struct yenta_socket *socket, struct resource *res, static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) { - struct resource *root, *res; + struct pci_dev *dev = socket->dev; + struct resource *res; struct pci_bus_region region; unsigned mask; - res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr; + res = dev->resource + PCI_BRIDGE_RESOURCES + nr; /* Already allocated? */ if (res->parent) return 0; @@ -636,17 +637,16 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type if (type & IORESOURCE_IO) mask = ~3; - res->name = socket->dev->subordinate->name; + res->name = dev->subordinate->name; res->flags = type; region.start = config_readl(socket, addr_start) & mask; region.end = config_readl(socket, addr_end) | ~mask; if (region.start && region.end > region.start && !override_bios) { - pcibios_bus_to_resource(socket->dev, res, ®ion); - root = pci_find_parent_resource(socket->dev, res); - if (root && (request_resource(root, res) == 0)) + pcibios_bus_to_resource(dev, res, ®ion); + if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) return 0; - dev_printk(KERN_INFO, &socket->dev->dev, + dev_printk(KERN_INFO, &dev->dev, "Preassigned resource %d busy or not available, " "reconfiguring...\n", nr); @@ -672,7 +672,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type return 1; } - dev_printk(KERN_INFO, &socket->dev->dev, + dev_printk(KERN_INFO, &dev->dev, "no resource of type %x available, trying to continue...\n", type); res->start = res->end = res->flags = 0; |