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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-04-28 18:34:37 -0400
committerLen Brown <len.brown@intel.com>2008-04-29 03:22:29 -0400
commitd6180f36617953990bf90d4c1ff85b77e9995cd1 (patch)
treea9fa336f7cb1f99a62c859926c6cbcfb53f5b81e /drivers/pnp/resource.c
parentcc8c2e308194f0997c718c7c735550ff06754d20 (diff)
PNP: make generic pnp_add_mem_resource()
Add a pnp_add_mem_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>
Diffstat (limited to 'drivers/pnp/resource.c')
-rw-r--r--drivers/pnp/resource.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 64387b70026a..2041620d5682 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -657,6 +657,35 @@ struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
657 return pnp_res; 657 return pnp_res;
658} 658}
659 659
660struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
661 resource_size_t start,
662 resource_size_t end, int flags)
663{
664 struct pnp_resource *pnp_res;
665 struct resource *res;
666 static unsigned char warned;
667
668 pnp_res = pnp_new_resource(dev, IORESOURCE_MEM);
669 if (!pnp_res) {
670 if (!warned) {
671 dev_err(&dev->dev, "can't add resource for MEM "
672 "%#llx-%#llx\n",(unsigned long long) start,
673 (unsigned long long) end);
674 warned = 1;
675 }
676 return NULL;
677 }
678
679 res = &pnp_res->res;
680 res->flags = IORESOURCE_MEM | flags;
681 res->start = start;
682 res->end = end;
683
684 dev_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n",
685 (unsigned long long) start, (unsigned long long) end, flags);
686 return pnp_res;
687}
688
660/* format is: pnp_reserve_irq=irq1[,irq2] .... */ 689/* format is: pnp_reserve_irq=irq1[,irq2] .... */
661static int __init pnp_setup_reserve_irq(char *str) 690static int __init pnp_setup_reserve_irq(char *str)
662{ 691{