[patch 5/8] PNP: add pnp_resource_type_name() helper function

Bjorn Helgaas
2008-05-05T22:42:38Z

[-- Attachment #1: pnp-add-resource-type-name --]
[-- Type: text/plain, Size: 1527 bytes --]

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>

Index: work10/drivers/pnp/base.h
===================================================================
--- work10.orig/drivers/pnp/base.h 2008-05-02 14:28:40.000000000 -0600
+++ work10/drivers/pnp/base.h 2008-05-05 09:38:56.000000000 -0600
@@ -42,6 +42,7 @@ int pnp_check_mem(struct pnp_dev *dev, s
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);
Index: work10/drivers/pnp/support.c
===================================================================
--- work10.orig/drivers/pnp/support.c 2008-05-02 11:18:54.000000000 -0600
+++ work10/drivers/pnp/support.c 2008-05-05 09:38:57.000000000 -0600
@@ -52,6 +52,21 @@ void pnp_eisa_id_to_string(u32 id, char
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

--