diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-06-28 02:56:55 +0400 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2008-07-17 01:27:05 +0400 |
| commit | 9fdee4e02e3b214cde8e4f3beb6776075a3d08a7 (patch) | |
| tree | 2b08862f3d585b104f76b1c2fd362982e297a19d /drivers/pnp | |
| parent | 940e98dbc616f1df7b63b73858a966969baf261d (diff) | |
| download | linux-9fdee4e02e3b214cde8e4f3beb6776075a3d08a7.tar.xz | |
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.h | 1 | ||||
| -rw-r--r-- | drivers/pnp/support.c | 15 |
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 |