Stop passing around struct pnp_resource_table pointers. In most cases,
the caller doesn't need to know how the resources are stored inside
the struct pnp_dev.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
---
drivers/pnp/isapnp/core.c | 6 ++--
drivers/pnp/pnpacpi/core.c | 11 ++-----
drivers/pnp/pnpacpi/pnpacpi.h | 6 ++--
drivers/pnp/pnpacpi/rsparser.c | 55 +++++++++++++++++++++-----------------
drivers/pnp/pnpbios/core.c | 4 +-
drivers/pnp/pnpbios/pnpbios.h | 4 +-
drivers/pnp/pnpbios/rsparser.c | 58 ++++++++++++++++++++---------------------
7 files changed, 73 insertions(+), 71 deletions(-)
Index: work7/drivers/pnp/isapnp/core.c
===================================================================
--- work7.orig/drivers/pnp/isapnp/core.c 2008-03-25 14:48:39.000000000 -0600
+++ work7/drivers/pnp/isapnp/core.c 2008-03-25 14:48:44.000000000 -0600
@@ -934,9 +934,9 @@
EXPORT_SYMBOL(isapnp_cfg_end);
EXPORT_SYMBOL(isapnp_write_byte);
-static int isapnp_read_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
+static int isapnp_read_resources(struct pnp_dev *dev)
{
+ struct pnp_resource_table *res = &dev->res;
int tmp, ret;
dev->active = isapnp_read_byte(ISAPNP_CFG_ACTIVATE);
@@ -984,7 +984,7 @@
pnp_init_resource_table(&dev->res);
isapnp_cfg_begin(dev->card->number, dev->number);
- ret = isapnp_read_resources(dev, &dev->res);
+ ret = isapnp_read_resources(dev);
isapnp_cfg_end();
return ret;
}
Index: work7/drivers/pnp/pnpacpi/core.c
===================================================================
--- work7.orig/drivers/pnp/pnpacpi/core.c 2008-03-25 14:48:39.000000000 -0600
+++ work7/drivers/pnp/pnpacpi/core.c 2008-03-25 14:48:44.000000000 -0600
@@ -77,8 +77,7 @@
{
acpi_status status;
- status = pnpacpi_parse_allocated_resource((acpi_handle) dev->data,
- &dev->res);
+ status = pnpacpi_parse_allocated_resource(dev);
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
@@ -92,7 +91,7 @@
ret = pnpacpi_build_resource_template(dev, &buffer);
if (ret)
return ret;
- ret = pnpacpi_encode_resources(&dev->res, &buffer);
+ ret = pnpacpi_encode_resources(dev, &buffer);
if (ret) {
kfree(buffer.pointer);
return ret;
@@ -183,8 +182,7 @@
if (dev->active) {
/* parse allocated resource */
- status = pnpacpi_parse_allocated_resource(device->handle,
- &dev->res);
+ status = pnpacpi_parse_allocated_resource(dev);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s",
acpi_device_hid(device));
@@ -192,8 +190,7 @@
}
if (dev->capabilities & PNP_CONFIGURABLE) {
- status = pnpacpi_parse_resource_option_data(device->handle,
- dev);
+ status = pnpacpi_parse_resource_option_data(dev);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s",
acpi_device_hid(device));
Index: work7/drivers/pnp/pnpacpi/pnpacpi.h
===================================================================
--- work7.orig/drivers/pnp/pnpacpi/pnpacpi.h 2008-03-25 14:48:38.000000000 -0600
+++ work7/drivers/pnp/pnpacpi/pnpacpi.h 2008-03-25 14:48:44.000000000 -0600
@@ -5,8 +5,8 @@
#include <linux/acpi.h>
#include <linux/pnp.h>
-acpi_status pnpacpi_parse_allocated_resource(acpi_handle, struct pnp_resource_table*);
-acpi_status pnpacpi_parse_resource_option_data(acpi_handle, struct pnp_dev*);
-int pnpacpi_encode_resources(struct pnp_resource_table *, struct acpi_buffer *);
+acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *);
+acpi_status pnpacpi_parse_resource_option_data(struct pnp_dev *);
+int pnpacpi_encode_resources(struct pnp_dev *, struct acpi_buffer *);
int pnpacpi_build_resource_template(struct pnp_dev *, struct acpi_buffer *);
#endif
Index: work7/drivers/pnp/pnpacpi/rsparser.c
===================================================================
--- work7.orig/drivers/pnp/pnpacpi/rsparser.c 2008-03-25 14:48:38.000000000 -0600
+++ work7/drivers/pnp/pnpacpi/rsparser.c 2008-03-25 14:48:44.000000000 -0600
@@ -76,10 +76,11 @@
}
}
-static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
u32 gsi, int triggering,
int polarity, int shareable)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
int irq;
int p, t;
@@ -170,9 +171,10 @@
return flags;
}
-static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev,
u32 dma, int flags)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
static unsigned char warned;
@@ -195,9 +197,10 @@
}
}
-static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev,
u64 io, u64 len, int io_decode)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
static unsigned char warned;
@@ -221,10 +224,11 @@
}
}
-static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
u64 mem, u64 len,
int write_protect)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
static unsigned char warned;
@@ -249,7 +253,7 @@
}
}
-static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
+static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
struct acpi_resource *res)
{
struct acpi_resource_address64 addr, *p = &addr;
@@ -266,11 +270,11 @@
return;
if (p->resource_type == ACPI_MEMORY_RANGE)
- pnpacpi_parse_allocated_memresource(res_table,
+ pnpacpi_parse_allocated_memresource(dev,
p->minimum, p->address_length,
p->info.mem.write_protect);
else if (p->resource_type == ACPI_IO_RANGE)
- pnpacpi_parse_allocated_ioresource(res_table,
+ pnpacpi_parse_allocated_ioresource(dev,
p->minimum, p->address_length,
p->granularity == 0xfff ? ACPI_DECODE_10 :
ACPI_DECODE_16);
@@ -279,7 +283,7 @@
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
{
- struct pnp_resource_table *res_table = data;
+ struct pnp_dev *dev = data;
struct acpi_resource_irq *irq;
struct acpi_resource_dma *dma;
struct acpi_resource_io *io;
@@ -298,7 +302,7 @@
*/
irq = &res->data.irq;
for (i = 0; i < irq->interrupt_count; i++) {
- pnpacpi_parse_allocated_irqresource(res_table,
+ pnpacpi_parse_allocated_irqresource(dev,
irq->interrupts[i],
irq->triggering,
irq->polarity,
@@ -309,7 +313,7 @@
case ACPI_RESOURCE_TYPE_DMA:
dma = &res->data.dma;
if (dma->channel_count > 0)
- pnpacpi_parse_allocated_dmaresource(res_table,
+ pnpacpi_parse_allocated_dmaresource(dev,
dma->channels[0],
dma_flags(dma->type, dma->bus_master,
dma->transfer));
@@ -317,7 +321,7 @@
case ACPI_RESOURCE_TYPE_IO:
io = &res->data.io;
- pnpacpi_parse_allocated_ioresource(res_table,
+ pnpacpi_parse_allocated_ioresource(dev,
io->minimum,
io->address_length,
io->io_decode);
@@ -329,7 +333,7 @@
case ACPI_RESOURCE_TYPE_FIXED_IO:
fixed_io = &res->data.fixed_io;
- pnpacpi_parse_allocated_ioresource(res_table,
+ pnpacpi_parse_allocated_ioresource(dev,
fixed_io->address,
fixed_io->address_length,
ACPI_DECODE_10);
@@ -343,21 +347,21 @@
case ACPI_RESOURCE_TYPE_MEMORY24:
memory24 = &res->data.memory24;
- pnpacpi_parse_allocated_memresource(res_table,
+ pnpacpi_parse_allocated_memresource(dev,
memory24->minimum,
memory24->address_length,
memory24->write_protect);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
memory32 = &res->data.memory32;
- pnpacpi_parse_allocated_memresource(res_table,
+ pnpacpi_parse_allocated_memresource(dev,
memory32->minimum,
memory32->address_length,
memory32->write_protect);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
fixed_memory32 = &res->data.fixed_memory32;
- pnpacpi_parse_allocated_memresource(res_table,
+ pnpacpi_parse_allocated_memresource(dev,
fixed_memory32->address,
fixed_memory32->address_length,
fixed_memory32->write_protect);
@@ -365,7 +369,7 @@
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_allocated_address_space(res_table, res);
+ pnpacpi_parse_allocated_address_space(dev, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
@@ -379,7 +383,7 @@
return AE_OK;
for (i = 0; i < extended_irq->interrupt_count; i++) {
- pnpacpi_parse_allocated_irqresource(res_table,
+ pnpacpi_parse_allocated_irqresource(dev,
extended_irq->interrupts[i],
extended_irq->triggering,
extended_irq->polarity,
@@ -398,14 +402,15 @@
return AE_OK;
}
-acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle,
- struct pnp_resource_table * res)
+acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
{
+ acpi_handle handle = dev->data;
+
/* Blank the resource table values */
- pnp_init_resource_table(res);
+ pnp_init_resource_table(&dev->res);
return acpi_walk_resources(handle, METHOD_NAME__CRS,
- pnpacpi_allocated_resource, res);
+ pnpacpi_allocated_resource, dev);
}
static __init void pnpacpi_parse_dma_option(struct pnp_option *option,
@@ -713,9 +718,9 @@
return AE_OK;
}
-acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle,
- struct pnp_dev *dev)
+acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
{
+ acpi_handle handle = dev->data;
acpi_status status;
struct acpipnp_parse_option_s parse_data;
@@ -945,9 +950,9 @@
fixed_memory32->address_length = p->end - p->start + 1;
}
-int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
- struct acpi_buffer *buffer)
+int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
{
+ struct pnp_resource_table *res_table = &dev->res;
int i = 0;
/* pnpacpi_build_resource_template allocates extra mem */
int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;
Index: work7/drivers/pnp/pnpbios/core.c
===================================================================
--- work7.orig/drivers/pnp/pnpbios/core.c 2008-03-25 14:48:39.000000000 -0600
+++ work7/drivers/pnp/pnpbios/core.c 2008-03-25 14:48:44.000000000 -0600
@@ -219,7 +219,7 @@
kfree(node);
return -ENODEV;
}
- pnpbios_read_resources_from_node(&dev->res, node);
+ pnpbios_read_resources_from_node(dev, node);
dev->active = pnp_is_active(dev);
kfree(node);
return 0;
@@ -241,7 +241,7 @@
kfree(node);
return -ENODEV;
}
- if (pnpbios_write_resources_to_node(&dev->res, node) < 0) {
+ if (pnpbios_write_resources_to_node(dev, node) < 0) {
kfree(node);
return -1;
}
Index: work7/drivers/pnp/pnpbios/pnpbios.h
===================================================================
--- work7.orig/drivers/pnp/pnpbios/pnpbios.h 2008-03-25 14:48:21.000000000 -0600
+++ work7/drivers/pnp/pnpbios/pnpbios.h 2008-03-25 14:48:44.000000000 -0600
@@ -28,8 +28,8 @@
extern int pnpbios_dont_use_current_config;
extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
-extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
-extern int pnpbios_write_resources_to_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
+extern int pnpbios_read_resources_from_node(struct pnp_dev *dev, struct pnp_bios_node *node);
+extern int pnpbios_write_resources_to_node(struct pnp_dev *dev, struct pnp_bios_node *node);
extern void pnpid32_to_pnpid(u32 id, char *str);
extern void pnpbios_print_status(const char * module, u16 status);
Index: work7/drivers/pnp/pnpbios/rsparser.c
===================================================================
--- work7.orig/drivers/pnp/pnpbios/rsparser.c 2008-03-25 14:48:29.000000000 -0600
+++ work7/drivers/pnp/pnpbios/rsparser.c 2008-03-25 14:48:44.000000000 -0600
@@ -54,9 +54,9 @@
* Allocated Resources
*/
-static void pnpbios_parse_allocated_irqresource(struct pnp_resource_table *res,
- int irq)
+static void pnpbios_parse_allocated_irqresource(struct pnp_dev *dev, int irq)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
while (!(res->irq_resource[i].flags & IORESOURCE_UNSET)
@@ -74,9 +74,9 @@
}
}
-static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res,
- int dma)
+static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
while (i < PNP_MAX_DMA &&
@@ -93,9 +93,10 @@
}
}
-static void pnpbios_parse_allocated_ioresource(struct pnp_resource_table *res,
+static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev,
int io, int len)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET)
@@ -112,9 +113,10 @@
}
}
-static void pnpbios_parse_allocated_memresource(struct pnp_resource_table *res,
+static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev,
int mem, int len)
{
+ struct pnp_resource_table *res = &dev->res;
int i = 0;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET)
@@ -131,11 +133,9 @@
}
}
-static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
- unsigned char *end,
- struct
- pnp_resource_table
- *res)
+static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev,
+ unsigned char *p,
+ unsigned char *end)
{
unsigned int len, tag;
int io, size, mask, i;
@@ -144,7 +144,7 @@
return NULL;
/* Blank the resource table values */
- pnp_init_resource_table(res);
+ pnp_init_resource_table(&dev->res);
while ((char *)p < (char *)end) {
@@ -164,7 +164,7 @@
goto len_err;
io = *(short *)&p[4];
size = *(short *)&p[10];
- pnpbios_parse_allocated_memresource(res, io, size);
+ pnpbios_parse_allocated_memresource(dev, io, size);
break;
case LARGE_TAG_ANSISTR:
@@ -180,7 +180,7 @@
goto len_err;
io = *(int *)&p[4];
size = *(int *)&p[16];
- pnpbios_parse_allocated_memresource(res, io, size);
+ pnpbios_parse_allocated_memresource(dev, io, size);
break;
case LARGE_TAG_FIXEDMEM32:
@@ -188,7 +188,7 @@
goto len_err;
io = *(int *)&p[4];
size = *(int *)&p[8];
- pnpbios_parse_allocated_memresource(res, io, size);
+ pnpbios_parse_allocated_memresource(dev, io, size);
break;
case SMALL_TAG_IRQ:
@@ -199,7 +199,7 @@
for (i = 0; i < 16; i++, mask = mask >> 1)
if (mask & 0x01)
io = i;
- pnpbios_parse_allocated_irqresource(res, io);
+ pnpbios_parse_allocated_irqresource(dev, io);
break;
case SMALL_TAG_DMA:
@@ -210,7 +210,7 @@
for (i = 0; i < 8; i++, mask = mask >> 1)
if (mask & 0x01)
io = i;
- pnpbios_parse_allocated_dmaresource(res, io);
+ pnpbios_parse_allocated_dmaresource(dev, io);
break;
case SMALL_TAG_PORT:
@@ -218,7 +218,7 @@
goto len_err;
io = p[2] + p[3] * 256;
size = p[7];
- pnpbios_parse_allocated_ioresource(res, io, size);
+ pnpbios_parse_allocated_ioresource(dev, io, size);
break;
case SMALL_TAG_VENDOR:
@@ -230,7 +230,7 @@
goto len_err;
io = p[1] + p[2] * 256;
size = p[3];
- pnpbios_parse_allocated_ioresource(res, io, size);
+ pnpbios_parse_allocated_ioresource(dev, io, size);
break;
case SMALL_TAG_END:
@@ -672,12 +672,12 @@
p[3] = len & 0xff;
}
-static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p,
- unsigned char *end,
- struct
- pnp_resource_table
- *res)
+static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev
+ *dev,
+ unsigned char *p,
+ unsigned char *end)
{
+ struct pnp_resource_table *res = &dev->res;
unsigned int len, tag;
int port = 0, irq = 0, dma = 0, mem = 0;
@@ -786,7 +786,7 @@
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
- p = pnpbios_parse_allocated_resource_data(p, end, &dev->res);
+ p = pnpbios_parse_allocated_resource_data(dev, p, end);
if (!p)
return -EIO;
p = pnpbios_parse_resource_option_data(p, end, dev);
@@ -798,25 +798,25 @@
return 0;
}
-int pnpbios_read_resources_from_node(struct pnp_resource_table *res,
+int pnpbios_read_resources_from_node(struct pnp_dev *dev,
struct pnp_bios_node *node)
{
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
- p = pnpbios_parse_allocated_resource_data(p, end, res);
+ p = pnpbios_parse_allocated_resource_data(dev, p, end);
if (!p)
return -EIO;
return 0;
}
-int pnpbios_write_resources_to_node(struct pnp_resource_table *res,
+int pnpbios_write_resources_to_node(struct pnp_dev *dev,
struct pnp_bios_node *node)
{
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
- p = pnpbios_encode_allocated_resource_data(p, end, res);
+ p = pnpbios_encode_allocated_resource_data(dev, p, end);
if (!p)
return -EIO;
return 0;
--
--
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