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Subject[patch 28/53] PNP: convert resource assign functions to use pnp_get_resource(), not pnp_resource_table
This removes more direct references to pnp_resource_table.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>

Index: work8/drivers/pnp/manager.c
===================================================================
--- work8.orig/drivers/pnp/manager.c 2008-04-10 15:20:30.000000000 -0600
+++ work8/drivers/pnp/manager.c 2008-04-10 15:36:06.000000000 -0600
@@ -19,22 +19,24 @@

static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
{
+ struct resource *res;
resource_size_t *start, *end;
unsigned long *flags;

- if (idx >= PNP_MAX_PORT) {
+ res = pnp_get_resource(dev, IORESOURCE_IO, idx);
+ if (!res) {
dev_err(&dev->dev, "too many I/O port resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}

/* check if this resource has been manually set, if so skip */
- if (!(dev->res.port_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO))
return 1;

- start = &dev->res.port_resource[idx].start;
- end = &dev->res.port_resource[idx].end;
- flags = &dev->res.port_resource[idx].flags;
+ start = &res->start;
+ end = &res->end;
+ flags = &res->flags;

/* set the initial values */
*flags |= rule->flags | IORESOURCE_IO;
@@ -60,22 +62,24 @@

static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
{
+ struct resource *res;
resource_size_t *start, *end;
unsigned long *flags;

- if (idx >= PNP_MAX_MEM) {
+ res = pnp_get_resource(dev, IORESOURCE_MEM, idx);
+ if (!res) {
dev_err(&dev->dev, "too many memory resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}

/* check if this resource has been manually set, if so skip */
- if (!(dev->res.mem_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO))
return 1;

- start = &dev->res.mem_resource[idx].start;
- end = &dev->res.mem_resource[idx].end;
- flags = &dev->res.mem_resource[idx].flags;
+ start = &res->start;
+ end = &res->end;
+ flags = &res->flags;

/* set the initial values */
*flags |= rule->flags | IORESOURCE_MEM;
@@ -111,6 +115,7 @@

static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
{
+ struct resource *res;
resource_size_t *start, *end;
unsigned long *flags;
int i;
@@ -120,19 +125,20 @@
5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2
};

- if (idx >= PNP_MAX_IRQ) {
+ res = pnp_get_resource(dev, IORESOURCE_IRQ, idx);
+ if (!res) {
dev_err(&dev->dev, "too many IRQ resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}

/* check if this resource has been manually set, if so skip */
- if (!(dev->res.irq_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO))
return 1;

- start = &dev->res.irq_resource[idx].start;
- end = &dev->res.irq_resource[idx].end;
- flags = &dev->res.irq_resource[idx].flags;
+ start = &res->start;
+ end = &res->end;
+ flags = &res->flags;

/* set the initial values */
*flags |= rule->flags | IORESOURCE_IRQ;
@@ -161,6 +167,7 @@

static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
{
+ struct resource *res;
resource_size_t *start, *end;
unsigned long *flags;
int i;
@@ -170,18 +177,19 @@
1, 3, 5, 6, 7, 0, 2, 4
};

- if (idx >= PNP_MAX_DMA) {
+ res = pnp_get_resource(dev, IORESOURCE_DMA, idx);
+ if (!res) {
dev_err(&dev->dev, "too many DMA resources\n");
return;
}

/* check if this resource has been manually set, if so skip */
- if (!(dev->res.dma_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO))
return;

- start = &dev->res.dma_resource[idx].start;
- end = &dev->res.dma_resource[idx].end;
- flags = &dev->res.dma_resource[idx].flags;
+ start = &res->start;
+ end = &res->end;
+ flags = &res->flags;

/* set the initial values */
*flags |= rule->flags | IORESOURCE_DMA;
--


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