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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-04-28 16:34:36 -0600
committerLen Brown <len.brown@intel.com>2008-04-29 03:22:29 -0400
commitcc8c2e308194f0997c718c7c735550ff06754d20 (patch)
tree1464d278291fd285653ff026f62c5f4f6d75286c /drivers/pnp/pnpbios
parentdc16f5f2ede8cc2acf8ac22857a7fecf3a4296c2 (diff)
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PNP: make generic pnp_add_io_resource()
Add a pnp_add_io_resource() that can be used by all the PNP backends. This consolidates a little more pnp_resource_table knowledge into one place. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp/pnpbios')
-rw-r--r--drivers/pnp/pnpbios/rsparser.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 7f8d657..8c83bc1 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -55,26 +55,15 @@ inline void pcibios_penalize_isa_irq(int irq, int active)
*/
static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev,
- int io, int len)
+ int start, int len)
{
- struct resource *res;
- int i;
+ int flags = 0;
+ int end = start + len - 1;
- for (i = 0; i < PNP_MAX_PORT; i++) {
- res = pnp_get_resource(dev, IORESOURCE_IO, i);
- if (!pnp_resource_valid(res))
- break;
- }
+ if (len <= 0 || end >= 0x10003)
+ flags |= IORESOURCE_DISABLED;
- if (i < PNP_MAX_PORT) {
- res->flags = IORESOURCE_IO; // Also clears _UNSET flag
- if (len <= 0 || (io + len - 1) >= 0x10003) {
- res->flags |= IORESOURCE_DISABLED;
- return;
- }
- res->start = (unsigned long)io;
- res->end = (unsigned long)(io + len - 1);
- }
+ pnp_add_io_resource(dev, start, end, flags);
}
static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev,