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Subject[patch 41/55] PNP: make pnp_resource_table private to PNP core
There are no remaining references to the PNP_MAX_* constants or
the pnp_resource_table structure outside of the PNP core. Make
them private to the PNP core.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>

---
drivers/pnp/base.h | 12 ++++++++++++
drivers/pnp/core.c | 8 ++++++++
drivers/pnp/isapnp/core.c | 4 ++--
drivers/pnp/manager.c | 16 ++++++++--------
drivers/pnp/pnpacpi/rsparser.c | 10 ++++++----
drivers/pnp/pnpbios/rsparser.c | 8 ++++----
drivers/pnp/resource.c | 2 +-
include/linux/pnp.h | 14 ++------------
8 files changed, 43 insertions(+), 31 deletions(-)
Index: work10/include/linux/pnp.h
===================================================================
--- work10.orig/include/linux/pnp.h 2008-04-28 16:09:30.000000000 -0600
+++ work10/include/linux/pnp.h 2008-04-28 16:09:41.000000000 -0600
@@ -13,14 +13,11 @@
#include <linux/errno.h>
#include <linux/mod_devicetable.h>

-#define PNP_MAX_PORT 40
-#define PNP_MAX_MEM 24
-#define PNP_MAX_IRQ 2
-#define PNP_MAX_DMA 2
#define PNP_NAME_LEN 50

struct pnp_protocol;
struct pnp_dev;
+struct pnp_resource_table;

/*
* Resource Management
@@ -184,13 +181,6 @@
struct pnp_option *next; /* used to chain dependent resources */
};

-struct pnp_resource_table {
- struct resource port_resource[PNP_MAX_PORT];
- struct resource mem_resource[PNP_MAX_MEM];
- struct resource dma_resource[PNP_MAX_DMA];
- struct resource irq_resource[PNP_MAX_IRQ];
-};
-
/*
* Device Management
*/
@@ -260,7 +250,7 @@
int capabilities;
struct pnp_option *independent;
struct pnp_option *dependent;
- struct pnp_resource_table res;
+ struct pnp_resource_table *res;

char name[PNP_NAME_LEN]; /* contains a human-readable name */
unsigned short regs; /* ISAPnP: supported registers */
Index: work10/drivers/pnp/base.h
===================================================================
--- work10.orig/drivers/pnp/base.h 2008-04-28 16:09:34.000000000 -0600
+++ work10/drivers/pnp/base.h 2008-04-28 16:09:41.000000000 -0600
@@ -20,3 +20,15 @@
void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);

void pnp_init_resource(struct resource *res);
+
+#define PNP_MAX_PORT 40
+#define PNP_MAX_MEM 24
+#define PNP_MAX_IRQ 2
+#define PNP_MAX_DMA 2
+
+struct pnp_resource_table {
+ struct resource port_resource[PNP_MAX_PORT];
+ struct resource mem_resource[PNP_MAX_MEM];
+ struct resource dma_resource[PNP_MAX_DMA];
+ struct resource irq_resource[PNP_MAX_IRQ];
+};
Index: work10/drivers/pnp/core.c
===================================================================
--- work10.orig/drivers/pnp/core.c 2008-04-28 16:09:12.000000000 -0600
+++ work10/drivers/pnp/core.c 2008-04-28 16:09:41.000000000 -0600
@@ -106,6 +106,7 @@
pnp_free_option(dev->independent);
pnp_free_option(dev->dependent);
pnp_free_ids(dev);
+ kfree(dev->res);
kfree(dev);
}

@@ -118,6 +119,12 @@
if (!dev)
return NULL;

+ dev->res = kzalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
+ if (!dev->res) {
+ kfree(dev);
+ return NULL;
+ }
+
dev->protocol = protocol;
dev->number = id;
dev->dma_mask = DMA_24BIT_MASK;
@@ -133,6 +140,7 @@

dev_id = pnp_add_id(dev, pnpid);
if (!dev_id) {
+ kfree(dev->res);
kfree(dev);
return NULL;
}
Index: work10/drivers/pnp/isapnp/core.c
===================================================================
--- work10.orig/drivers/pnp/isapnp/core.c 2008-04-28 16:09:24.000000000 -0600
+++ work10/drivers/pnp/isapnp/core.c 2008-04-28 16:09:41.000000000 -0600
@@ -931,7 +931,7 @@

static int isapnp_read_resources(struct pnp_dev *dev)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int tmp, ret;

dev->active = isapnp_read_byte(ISAPNP_CFG_ACTIVATE);
@@ -987,7 +987,7 @@

static int isapnp_set_resources(struct pnp_dev *dev)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int tmp;

dev_dbg(&dev->dev, "set resources\n");
Index: work10/drivers/pnp/pnpacpi/rsparser.c
===================================================================
--- work10.orig/drivers/pnp/pnpacpi/rsparser.c 2008-04-28 16:09:35.000000000 -0600
+++ work10/drivers/pnp/pnpacpi/rsparser.c 2008-04-28 16:09:41.000000000 -0600
@@ -21,6 +21,8 @@
#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/pci.h>
+#include <linux/pnp.h>
+#include "../base.h"
#include "pnpacpi.h"

#ifdef CONFIG_IA64
@@ -80,7 +82,7 @@
u32 gsi, int triggering,
int polarity, int shareable)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;
int irq;
int p, t;
@@ -176,7 +178,7 @@
static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev,
u32 dma, int flags)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;
static unsigned char warned;

@@ -202,7 +204,7 @@
static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev,
u64 io, u64 len, int io_decode)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;
static unsigned char warned;

@@ -230,7 +232,7 @@
u64 mem, u64 len,
int write_protect)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;
static unsigned char warned;

Index: work10/drivers/pnp/pnpbios/rsparser.c
===================================================================
--- work10.orig/drivers/pnp/pnpbios/rsparser.c 2008-04-28 16:09:35.000000000 -0600
+++ work10/drivers/pnp/pnpbios/rsparser.c 2008-04-28 16:09:41.000000000 -0600
@@ -56,7 +56,7 @@

static void pnpbios_parse_allocated_irqresource(struct pnp_dev *dev, int irq)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;

while (!(res->irq_resource[i].flags & IORESOURCE_UNSET)
@@ -76,7 +76,7 @@

static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;

while (i < PNP_MAX_DMA &&
@@ -96,7 +96,7 @@
static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev,
int io, int len)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;

while (!(res->port_resource[i].flags & IORESOURCE_UNSET)
@@ -116,7 +116,7 @@
static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev,
int mem, int len)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;
int i = 0;

while (!(res->mem_resource[i].flags & IORESOURCE_UNSET)
Index: work10/drivers/pnp/resource.c
===================================================================
--- work10.orig/drivers/pnp/resource.c 2008-04-28 16:09:37.000000000 -0600
+++ work10/drivers/pnp/resource.c 2008-04-28 16:09:41.000000000 -0600
@@ -502,7 +502,7 @@
struct resource *pnp_get_resource(struct pnp_dev *dev,
unsigned int type, unsigned int num)
{
- struct pnp_resource_table *res = &dev->res;
+ struct pnp_resource_table *res = dev->res;

switch (type) {
case IORESOURCE_IO:
Index: work10/drivers/pnp/manager.c
===================================================================
--- work10.orig/drivers/pnp/manager.c 2008-04-28 16:09:36.000000000 -0600
+++ work10/drivers/pnp/manager.c 2008-04-28 16:09:41.000000000 -0600
@@ -247,22 +247,22 @@
int idx;

for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
- res = &dev->res.irq_resource[idx];
+ res = &dev->res->irq_resource[idx];
res->flags = IORESOURCE_IRQ;
pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
- res = &dev->res.dma_resource[idx];
+ res = &dev->res->dma_resource[idx];
res->flags = IORESOURCE_DMA;
pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
- res = &dev->res.port_resource[idx];
+ res = &dev->res->port_resource[idx];
res->flags = IORESOURCE_IO;
pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
- res = &dev->res.mem_resource[idx];
+ res = &dev->res->mem_resource[idx];
res->flags = IORESOURCE_MEM;
pnp_init_resource(res);
}
@@ -278,28 +278,28 @@
int idx;

for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
- res = &dev->res.irq_resource[idx];
+ res = &dev->res->irq_resource[idx];
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_IRQ;
pnp_init_resource(res);
}
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
- res = &dev->res.dma_resource[idx];
+ res = &dev->res->dma_resource[idx];
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_DMA;
pnp_init_resource(res);
}
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
- res = &dev->res.port_resource[idx];
+ res = &dev->res->port_resource[idx];
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_IO;
pnp_init_resource(res);
}
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
- res = &dev->res.mem_resource[idx];
+ res = &dev->res->mem_resource[idx];
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_MEM;
pnp_init_resource(res);
--


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