diff options
| -rw-r--r-- | drivers/pcmcia/yenta_socket.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 0e7aa8176692..5e0a9980d2fc 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -551,7 +551,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr; /* Already allocated? */ if (res->parent) - return 0; + return; /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */ mask = ~0xfff; @@ -562,25 +562,23 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ bus = socket->dev->subordinate; res->name = bus->name; res->flags = type; - res->start = 0; - res->end = 0; - root = pci_find_parent_resource(socket->dev, res); - - if (!root) - return; start = config_readl(socket, offset) & mask; end = config_readl(socket, offset+4) | ~mask; if (start && end > start && !override_bios) { res->start = start; res->end = end; - if (request_resource(root, res) == 0) + root = pci_find_parent_resource(socket->dev, res); + if (root && (request_resource(root, res) == 0)) return; - printk(KERN_INFO "yenta %s: Preassigned resource %d busy, reconfiguring...\n", + printk(KERN_INFO "yenta %s: Preassigned resource %d busy or not available, reconfiguring...\n", pci_name(socket->dev), nr); - res->start = res->end = 0; } + res->start = 0; + res->end = 0; + root = pci_find_parent_resource(socket->dev, res); + if (type & IORESOURCE_IO) { align = 1024; size = BRIDGE_IO_MAX; @@ -629,7 +627,7 @@ static void yenta_allocate_resources(struct yenta_socket *socket) yenta_allocate_res(socket, 0, IORESOURCE_MEM|IORESOURCE_PREFETCH); yenta_allocate_res(socket, 1, IORESOURCE_MEM); yenta_allocate_res(socket, 2, IORESOURCE_IO); - yenta_allocate_res(socket, 3, IORESOURCE_IO); /* PCI isn't clever enough to use this one yet */ + yenta_allocate_res(socket, 3, IORESOURCE_IO); } |