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PNP: remove PNP_MAX_* uses

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Remove some PNP_MAX_* uses.  The pnp_resource_table isn't
dynamic yet, but with pnp_get_resource(), we can start moving
away from the table size constants.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas 2008-04-28 16:34:26 -06:00 • committed by Len Brown
parent f6505fef18
commit 95ab3669f7
4 changed files with 60 additions and 63 deletions
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21
drivers/pnp/system.c
View file

@ -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);
}
}