resource_size_t *start, *end;
unsigned long *flags;
- if (!dev || !rule)
- return -EINVAL;
-
if (idx >= PNP_MAX_PORT) {
pnp_err
("More than 4 ports is incompatible with pnp specifications.");
resource_size_t *start, *end;
unsigned long *flags;
- if (!dev || !rule)
- return -EINVAL;
-
if (idx >= PNP_MAX_MEM) {
pnp_err
("More than 8 mems is incompatible with pnp specifications.");
5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2
};
- if (!dev || !rule)
- return -EINVAL;
-
if (idx >= PNP_MAX_IRQ) {
pnp_err
("More than 2 irqs is incompatible with pnp specifications.");
1, 3, 5, 6, 7, 0, 2, 4
};
- if (!dev || !rule)
- return -EINVAL;
-
if (idx >= PNP_MAX_DMA) {
pnp_err
("More than 2 dmas is incompatible with pnp specifications.");
up(&pnp_res_mutex);
return 1;
- fail:
+fail:
pnp_clean_resource_table(&dev->res);
up(&pnp_res_mutex);
return 0;
int i;
struct pnp_resource_table *bak;
- if (!dev || !res)
- return -EINVAL;
if (!pnp_can_configure(dev))
return -ENODEV;
bak = pnp_alloc(sizeof(struct pnp_resource_table));
kfree(bak);
return 0;
- fail:
+fail:
dev->res = *bak;
up(&pnp_res_mutex);
kfree(bak);
struct pnp_option *dep;
int i = 1;
- if (!dev)
- return -EINVAL;
-
if (!pnp_can_configure(dev)) {
pnp_dbg("Device %s does not support resource configuration.",
dev->dev.bus_id);
{
int error;
- if (!dev)
- return -EINVAL;
if (dev->active)
return 0; /* the device is already active */
{
int error;
- if (!dev)
- return -EINVAL;
if (!dev->active)
return 0; /* the device is already disabled */
void pnp_resource_change(struct resource *resource, resource_size_t start,
resource_size_t size)
{
- if (resource == NULL)
- return;
resource->flags &= ~(IORESOURCE_AUTO | IORESOURCE_UNSET);
resource->start = start;
resource->end = start + size - 1;