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path: root/drivers/pnp/system.c
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Diffstat (limited to 'drivers/pnp/system.c')
-rw-r--r--drivers/pnp/system.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 55c4563986b..9c2496dbeee 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -56,14 +56,15 @@ static void reserve_range(struct pnp_dev *dev, resource_size_t start,
static void reserve_resources_of_dev(struct pnp_dev *dev)
{
+ struct resource *res;
int i;
- for (i = 0; i < PNP_MAX_PORT; i++) {
- if (!pnp_port_valid(dev, i))
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+ if (res->flags & IORESOURCE_UNSET)
continue;
- if (pnp_port_start(dev, i) == 0)
+ if (res->start == 0)
continue; /* disabled */
- if (pnp_port_start(dev, i) < 0x100)
+ if (res->start < 0x100)
/*
* Below 0x100 is only standard PC hardware
* (pics, kbd, timer, dma, ...)
@@ -73,19 +74,17 @@ static void reserve_resources_of_dev(struct pnp_dev *dev)
* So, do nothing
*/
continue;
- if (pnp_port_end(dev, i) < pnp_port_start(dev, i))
+ if (res->end < res->start)
continue; /* invalid */
- reserve_range(dev, pnp_port_start(dev, i),
- pnp_port_end(dev, i), 1);
+ reserve_range(dev, res->start, res->end, 1);
}
- for (i = 0; i < PNP_MAX_MEM; i++) {
- if (!pnp_mem_valid(dev, i))
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+ if (res->flags & IORESOURCE_UNSET)
continue;
- reserve_range(dev, pnp_mem_start(dev, i),
- pnp_mem_end(dev, i), 0);
+ reserve_range(dev, res->start, res->end, 0);
}
}