PNP: make generic pnp_add_mem_resource()

Add a pnp_add_mem_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>

1 files changed, 6 insertions, 17 deletions

diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 8c83bc16a9be..ed63ecd9bf40 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -67,26 +67,15 @@ static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev,
 }
 
 static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev,
-                                                int mem, 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_MEM; i++) {
-                res = pnp_get_resource(dev, IORESOURCE_MEM, i);
-                if (!pnp_resource_valid(res))
-                        break;
-        }
+        if (len <= 0)
+                flags |= IORESOURCE_DISABLED;
 
-        if (i < PNP_MAX_MEM) {
-                res->flags = IORESOURCE_MEM;    // Also clears _UNSET flag
-                if (len <= 0) {
-                        res->flags |= IORESOURCE_DISABLED;
-                        return;
-                }
-                res->start = (unsigned long)mem;
-                res->end = (unsigned long)(mem + len - 1);
-        }
+        pnp_add_mem_resource(dev, start, end, flags);
 }
 
 static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev,