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PNP: make generic pnp_add_dma_resource()

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Add a pnp_add_dma_resource() that can be used by all the PNP
backends.  This consolidates a little more pnp_resource_table
knowledge into one place.

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 16:34:35 -06:00
committed by Len Brown
parent dbddd0383c
commit dc16f5f2ed
6 changed files with 47 additions and 72 deletions
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9
drivers/pnp/isapnp/core.c
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@@ -973,12 +973,9 @@ static int isapnp_read_resources(struct pnp_dev *dev)
ret = isapnp_read_byte(ISAPNP_CFG_DMA + tmp);
if (ret == 4)
continue;
pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA,
tmp);
pnp_res->index = tmp;
res = &pnp_res->res;
res->start = res->end = ret;
res->flags = IORESOURCE_DMA;
pnp_res = pnp_add_dma_resource(dev, ret, 0);
if (pnp_res)
pnp_res->index = tmp;
}
}
return 0;