aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pnp
diff options
context:
space:
mode:
authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-06-27 16:56:55 -0600
committerAndi Kleen <andi@basil.nowhere.org>2008-07-16 23:27:05 +0200
commit9fdee4e02e3b214cde8e4f3beb6776075a3d08a7 (patch)
tree2b08862f3d585b104f76b1c2fd362982e297a19d /drivers/pnp
parent940e98dbc616f1df7b63b73858a966969baf261d (diff)
PNP: add pnp_resource_type_name() helper function
This patch adds a "pnp_resource_type_name(struct resource *)" that returns the string resource type. This will be used by the sysfs "show resources" function and the debug resource dump function. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/base.h1
-rw-r--r--drivers/pnp/support.c15
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 4c2a62564994..c91315826da2 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -43,6 +43,7 @@ int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
+char *pnp_resource_type_name(struct resource *res);
void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
void pnp_init_resource(struct resource *res);
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 7f594ccf4958..eb07345f5cf7 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -52,6 +52,21 @@ void pnp_eisa_id_to_string(u32 id, char *str)
str[7] = '\0';
}
+char *pnp_resource_type_name(struct resource *res)
+{
+ switch (pnp_resource_type(res)) {
+ case IORESOURCE_IO:
+ return "io";
+ case IORESOURCE_MEM:
+ return "mem";
+ case IORESOURCE_IRQ:
+ return "irq";
+ case IORESOURCE_DMA:
+ return "dma";
+ }
+ return NULL;
+}
+
void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
{
#ifdef DEBUG

Privacy Policy