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yaml
---
r: 95585
b: refs/heads/master
c: 0a977f1
h: refs/heads/master
i:
  95583: 77130e0
v: v3
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Bjorn Helgaas authored and Len Brown committed Apr 29, 2008
1 parent 5976aab commit 2970758
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Showing 3 changed files with 22 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 784f01d5bdeae7d7005ede17305306b042ba2617
refs/heads/master: 0a977f15469457d9a19eed992caf71995c674064
3 changes: 3 additions & 0 deletions trunk/drivers/pnp/base.h
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,9 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);

void pnp_init_resource(struct resource *res);

struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
unsigned int type, unsigned int num);

#define PNP_MAX_PORT 40
#define PNP_MAX_MEM 24
#define PNP_MAX_IRQ 2
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24 changes: 18 additions & 6 deletions trunk/drivers/pnp/resource.c
Original file line number Diff line number Diff line change
Expand Up @@ -499,31 +499,43 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
#endif
}

struct resource *pnp_get_resource(struct pnp_dev *dev,
unsigned int type, unsigned int num)
struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
unsigned int type, unsigned int num)
{
struct pnp_resource_table *res = dev->res;

switch (type) {
case IORESOURCE_IO:
if (num >= PNP_MAX_PORT)
return NULL;
return &res->port[num].res;
return &res->port[num];
case IORESOURCE_MEM:
if (num >= PNP_MAX_MEM)
return NULL;
return &res->mem[num].res;
return &res->mem[num];
case IORESOURCE_IRQ:
if (num >= PNP_MAX_IRQ)
return NULL;
return &res->irq[num].res;
return &res->irq[num];
case IORESOURCE_DMA:
if (num >= PNP_MAX_DMA)
return NULL;
return &res->dma[num].res;
return &res->dma[num];
}
return NULL;
}

struct resource *pnp_get_resource(struct pnp_dev *dev,
unsigned int type, unsigned int num)
{
struct pnp_resource *pnp_res;

pnp_res = pnp_get_pnp_resource(dev, type, num);
if (pnp_res)
return &pnp_res->res;

return NULL;
}
EXPORT_SYMBOL(pnp_get_resource);

/* format is: pnp_reserve_irq=irq1[,irq2] .... */
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