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>

1 files changed, 8 insertions, 12 deletions

diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 00c8a970a97e..77d8bf01b485 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -324,7 +324,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
         struct resource *res;
         char *buf = (void *)ubuf;
         int retval = 0;
-        resource_size_t start;
+        resource_size_t start, end;
 
         if (dev->status & PNP_ATTACHED) {
                 retval = -EBUSY;
@@ -382,24 +382,20 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
                                 buf += 2;
                                 while (isspace(*buf))
                                         ++buf;
-                                pnp_res = pnp_get_pnp_resource(dev,
-                                                IORESOURCE_IO, nport);
-                                if (!pnp_res)
-                                        break;
-                                pnp_res->index = nport;
-                                res = &pnp_res->res;
-                                res->start = simple_strtoul(buf, &buf, 0);
+                                start = simple_strtoul(buf, &buf, 0);
                                 while (isspace(*buf))
                                         ++buf;
                                 if (*buf == '-') {
                                         buf += 1;
                                         while (isspace(*buf))
                                                 ++buf;
-                                        res->end = simple_strtoul(buf, &buf, 0);
+                                        end = simple_strtoul(buf, &buf, 0);
                                 } else
-                                        res->end = res->start;
-                                res->flags = IORESOURCE_IO;
-                                nport++;
+                                        end = start;
+                                pnp_res = pnp_add_io_resource(dev, start, end,
+                                                              0);
+                                if (pnp_res)
+                                        pnp_res->index = nport++;
                                 continue;
                         }
                         if (!strnicmp(buf, "mem", 3)) {