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Subject[patch 20/28] PNP: centralize resource option allocations
This patch moves all the option allocations (pnp_mem, pnp_port, etc)
into the pnp_register_{mem,port,irq,dma}_resource() functions. This
will make it easier to rework the option data structures.
The non-trivial part of this patch is the IRQ handling. The backends
have to allocate a local pnp_irq_mask_t bitmap, populate it, and pass
a pointer to pnp_register_irq_resource().

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Rene Herman <rene.herman@gmail.com>

---
drivers/pnp/base.h | 12 ++-
drivers/pnp/isapnp/core.c | 115 +++++++++++++------------------
drivers/pnp/pnpacpi/rsparser.c | 149 +++++++++++++----------------------------
drivers/pnp/pnpbios/rsparser.c | 112 ++++++++++++------------------
drivers/pnp/resource.c | 58 +++++++++++++--
5 files changed, 200 insertions(+), 246 deletions(-)
Index: work14/drivers/pnp/base.h
===================================================================
--- work14.orig/drivers/pnp/base.h 2008-06-17 15:52:22.000000000 -0600
+++ work14/drivers/pnp/base.h 2008-06-17 15:52:27.000000000 -0600
@@ -74,13 +74,17 @@ struct pnp_option *pnp_register_independ
struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
int priority);
int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_irq *data);
+ pnp_irq_mask_t *map, unsigned char flags);
int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_dma *data);
+ unsigned char map, unsigned char flags);
int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_port *data);
+ resource_size_t min, resource_size_t max,
+ resource_size_t align, resource_size_t size,
+ unsigned char flags);
int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_mem *data);
+ resource_size_t min, resource_size_t max,
+ resource_size_t align, resource_size_t size,
+ unsigned char flags);
void pnp_init_resources(struct pnp_dev *dev);

void pnp_fixup_device(struct pnp_dev *dev);
Index: work14/drivers/pnp/isapnp/core.c
===================================================================
--- work14.orig/drivers/pnp/isapnp/core.c 2008-06-17 15:52:20.000000000 -0600
+++ work14/drivers/pnp/isapnp/core.c 2008-06-17 15:52:27.000000000 -0600
@@ -433,20 +433,20 @@ static void __init isapnp_parse_irq_reso
int size)
{
unsigned char tmp[3];
- struct pnp_irq *irq;
unsigned long bits;
+ pnp_irq_mask_t map;
+ unsigned char flags = IORESOURCE_IRQ_HIGHEDGE;

isapnp_peek(tmp, size);
- irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
- if (!irq)
- return;
bits = (tmp[1] << 8) | tmp[0];
- bitmap_copy(irq->map.bits, &bits, 16);
+
+ bitmap_zero(map.bits, PNP_IRQ_NR);
+ bitmap_copy(map.bits, &bits, 16);
+
if (size > 2)
- irq->flags = tmp[2];
- else
- irq->flags = IORESOURCE_IRQ_HIGHEDGE;
- pnp_register_irq_resource(dev, option, irq);
+ flags = tmp[2];
+
+ pnp_register_irq_resource(dev, option, &map, flags);
}

/*
@@ -457,15 +457,9 @@ static void __init isapnp_parse_dma_reso
int size)
{
unsigned char tmp[2];
- struct pnp_dma *dma;

isapnp_peek(tmp, size);
- dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
- if (!dma)
- return;
- dma->map = tmp[0];
- dma->flags = tmp[1];
- pnp_register_dma_resource(dev, option, dma);
+ pnp_register_dma_resource(dev, option, tmp[0], tmp[1]);
}

/*
@@ -476,18 +470,16 @@ static void __init isapnp_parse_port_res
int size)
{
unsigned char tmp[7];
- struct pnp_port *port;
+ resource_size_t min, max, align, len;
+ unsigned char flags;

isapnp_peek(tmp, size);
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = (tmp[2] << 8) | tmp[1];
- port->max = (tmp[4] << 8) | tmp[3];
- port->align = tmp[5];
- port->size = tmp[6];
- port->flags = tmp[0] ? IORESOURCE_IO_16BIT_ADDR : 0;
- pnp_register_port_resource(dev, option, port);
+ min = (tmp[2] << 8) | tmp[1];
+ max = (tmp[4] << 8) | tmp[3];
+ align = tmp[5];
+ len = tmp[6];
+ flags = tmp[0] ? IORESOURCE_IO_16BIT_ADDR : 0;
+ pnp_register_port_resource(dev, option, min, max, align, len, flags);
}

/*
@@ -498,17 +490,13 @@ static void __init isapnp_parse_fixed_po
int size)
{
unsigned char tmp[3];
- struct pnp_port *port;
+ resource_size_t base, len;

isapnp_peek(tmp, size);
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = port->max = (tmp[1] << 8) | tmp[0];
- port->size = tmp[2];
- port->align = 0;
- port->flags = IORESOURCE_IO_FIXED;
- pnp_register_port_resource(dev, option, port);
+ base = (tmp[1] << 8) | tmp[0];
+ len = tmp[2];
+ pnp_register_port_resource(dev, option, base, base, 0, len,
+ IORESOURCE_IO_FIXED);
}

/*
@@ -519,18 +507,16 @@ static void __init isapnp_parse_mem_reso
int size)
{
unsigned char tmp[9];
- struct pnp_mem *mem;
+ resource_size_t min, max, align, len;
+ unsigned char flags;

isapnp_peek(tmp, size);
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = ((tmp[2] << 8) | tmp[1]) << 8;
- mem->max = ((tmp[4] << 8) | tmp[3]) << 8;
- mem->align = (tmp[6] << 8) | tmp[5];
- mem->size = ((tmp[8] << 8) | tmp[7]) << 8;
- mem->flags = tmp[0];
- pnp_register_mem_resource(dev, option, mem);
+ min = ((tmp[2] << 8) | tmp[1]) << 8;
+ max = ((tmp[4] << 8) | tmp[3]) << 8;
+ align = (tmp[6] << 8) | tmp[5];
+ len = ((tmp[8] << 8) | tmp[7]) << 8;
+ flags = tmp[0];
+ pnp_register_mem_resource(dev, option, min, max, align, len, flags);
}

/*
@@ -541,20 +527,16 @@ static void __init isapnp_parse_mem32_re
int size)
{
unsigned char tmp[17];
- struct pnp_mem *mem;
+ resource_size_t min, max, align, len;
+ unsigned char flags;

isapnp_peek(tmp, size);
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
- mem->max = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5];
- mem->align =
- (tmp[12] << 24) | (tmp[11] << 16) | (tmp[10] << 8) | tmp[9];
- mem->size =
- (tmp[16] << 24) | (tmp[15] << 16) | (tmp[14] << 8) | tmp[13];
- mem->flags = tmp[0];
- pnp_register_mem_resource(dev, option, mem);
+ min = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
+ max = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5];
+ align = (tmp[12] << 24) | (tmp[11] << 16) | (tmp[10] << 8) | tmp[9];
+ len = (tmp[16] << 24) | (tmp[15] << 16) | (tmp[14] << 8) | tmp[13];
+ flags = tmp[0];
+ pnp_register_mem_resource(dev, option, min, max, align, len, flags);
}

/*
@@ -565,18 +547,14 @@ static void __init isapnp_parse_fixed_me
int size)
{
unsigned char tmp[9];
- struct pnp_mem *mem;
+ resource_size_t base, len;
+ unsigned char flags;

isapnp_peek(tmp, size);
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = mem->max =
- (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
- mem->size = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5];
- mem->align = 0;
- mem->flags = tmp[0];
- pnp_register_mem_resource(dev, option, mem);
+ base = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
+ len = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5];
+ flags = tmp[0];
+ pnp_register_mem_resource(dev, option, base, base, 0, len, flags);
}

/*
Index: work14/drivers/pnp/pnpacpi/rsparser.c
===================================================================
--- work14.orig/drivers/pnp/pnpacpi/rsparser.c 2008-06-17 15:52:20.000000000 -0600
+++ work14/drivers/pnp/pnpacpi/rsparser.c 2008-06-17 15:52:27.000000000 -0600
@@ -411,20 +411,16 @@ static __init void pnpacpi_parse_dma_opt
struct acpi_resource_dma *p)
{
int i;
- struct pnp_dma *dma;
+ unsigned char map = 0, flags;

if (p->channel_count == 0)
return;
- dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
- if (!dma)
- return;

for (i = 0; i < p->channel_count; i++)
- dma->map |= 1 << p->channels[i];
-
- dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
+ map |= 1 << p->channels[i];

- pnp_register_dma_resource(dev, option, dma);
+ flags = dma_flags(p->type, p->bus_master, p->transfer);
+ pnp_register_dma_resource(dev, option, map, flags);
}

static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
@@ -432,20 +428,19 @@ static __init void pnpacpi_parse_irq_opt
struct acpi_resource_irq *p)
{
int i;
- struct pnp_irq *irq;
+ pnp_irq_mask_t map;
+ unsigned char flags;

if (p->interrupt_count == 0)
return;
- irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
- if (!irq)
- return;

+ bitmap_zero(map.bits, PNP_IRQ_NR);
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map.bits);
- irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ __set_bit(p->interrupts[i], map.bits);

- pnp_register_irq_resource(dev, option, irq);
+ flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ pnp_register_irq_resource(dev, option, &map, flags);
}

static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
@@ -453,123 +448,90 @@ static __init void pnpacpi_parse_ext_irq
struct acpi_resource_extended_irq *p)
{
int i;
- struct pnp_irq *irq;
+ pnp_irq_mask_t map;
+ unsigned char flags;

if (p->interrupt_count == 0)
return;
- irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
- if (!irq)
- return;

+ bitmap_zero(map.bits, PNP_IRQ_NR);
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map.bits);
- irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ __set_bit(p->interrupts[i], map.bits);

- pnp_register_irq_resource(dev, option, irq);
+ flags = irq_flags(p->triggering, p->polarity, p->sharable);
+ pnp_register_irq_resource(dev, option, &map, flags);
}

static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
struct pnp_option *option,
struct acpi_resource_io *io)
{
- struct pnp_port *port;
+ unsigned char flags = 0;

if (io->address_length == 0)
return;
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = io->minimum;
- port->max = io->maximum;
- port->align = io->alignment;
- port->size = io->address_length;
- port->flags = ACPI_DECODE_16 == io->io_decode ?
- IORESOURCE_IO_16BIT_ADDR : 0;
- pnp_register_port_resource(dev, option, port);
+
+ if (io->io_decode == ACPI_DECODE_16)
+ flags = IORESOURCE_IO_16BIT_ADDR;
+ pnp_register_port_resource(dev, option, io->minimum, io->maximum,
+ io->alignment, io->address_length, flags);
}

static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
struct pnp_option *option,
struct acpi_resource_fixed_io *io)
{
- struct pnp_port *port;
-
if (io->address_length == 0)
return;
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = port->max = io->address;
- port->size = io->address_length;
- port->align = 0;
- port->flags = IORESOURCE_IO_FIXED;
- pnp_register_port_resource(dev, option, port);
+
+ pnp_register_port_resource(dev, option, io->address, io->address, 0,
+ io->address_length, IORESOURCE_IO_FIXED);
}

static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
struct pnp_option *option,
struct acpi_resource_memory24 *p)
{
- struct pnp_mem *mem;
+ unsigned char flags = 0;

if (p->address_length == 0)
return;
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = p->minimum;
- mem->max = p->maximum;
- mem->align = p->alignment;
- mem->size = p->address_length;

- mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
-
- pnp_register_mem_resource(dev, option, mem);
+ if (p->write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option, p->minimum, p->maximum,
+ p->alignment, p->address_length, flags);
}

static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
struct pnp_option *option,
struct acpi_resource_memory32 *p)
{
- struct pnp_mem *mem;
+ unsigned char flags = 0;

if (p->address_length == 0)
return;
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = p->minimum;
- mem->max = p->maximum;
- mem->align = p->alignment;
- mem->size = p->address_length;

- mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
-
- pnp_register_mem_resource(dev, option, mem);
+ if (p->write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option, p->minimum, p->maximum,
+ p->alignment, p->address_length, flags);
}

static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
struct pnp_option *option,
struct acpi_resource_fixed_memory32 *p)
{
- struct pnp_mem *mem;
+ unsigned char flags = 0;

if (p->address_length == 0)
return;
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = mem->max = p->address;
- mem->size = p->address_length;
- mem->align = 0;

- mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
- IORESOURCE_MEM_WRITEABLE : 0;
-
- pnp_register_mem_resource(dev, option, mem);
+ if (p->write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option, p->address, p->address,
+ 0, p->address_length, flags);
}

static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
@@ -578,8 +540,7 @@ static __init void pnpacpi_parse_address
{
struct acpi_resource_address64 addr, *p = &addr;
acpi_status status;
- struct pnp_mem *mem;
- struct pnp_port *port;
+ unsigned char flags = 0;

status = acpi_resource_to_address64(r, p);
if (!ACPI_SUCCESS(status)) {
@@ -592,26 +553,14 @@ static __init void pnpacpi_parse_address
return;

if (p->resource_type == ACPI_MEMORY_RANGE) {
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = mem->max = p->minimum;
- mem->size = p->address_length;
- mem->align = 0;
- mem->flags = (p->info.mem.write_protect ==
- ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
- : 0;
- pnp_register_mem_resource(dev, option, mem);
- } else if (p->resource_type == ACPI_IO_RANGE) {
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = port->max = p->minimum;
- port->size = p->address_length;
- port->align = 0;
- port->flags = IORESOURCE_IO_FIXED;
- pnp_register_port_resource(dev, option, port);
- }
+ if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY)
+ flags = IORESOURCE_MEM_WRITEABLE;
+ pnp_register_mem_resource(dev, option, p->minimum, p->minimum,
+ 0, p->address_length, flags);
+ } else if (p->resource_type == ACPI_IO_RANGE)
+ pnp_register_port_resource(dev, option, p->minimum, p->minimum,
+ 0, p->address_length,
+ IORESOURCE_IO_FIXED);
}

struct acpipnp_parse_option_s {
Index: work14/drivers/pnp/pnpbios/rsparser.c
===================================================================
--- work14.orig/drivers/pnp/pnpbios/rsparser.c 2008-06-17 15:52:20.000000000 -0600
+++ work14/drivers/pnp/pnpbios/rsparser.c 2008-06-17 15:52:27.000000000 -0600
@@ -218,116 +218,96 @@ static __init void pnpbios_parse_mem_opt
unsigned char *p, int size,
struct pnp_option *option)
{
- struct pnp_mem *mem;
+ resource_size_t min, max, align, len;
+ unsigned char flags;

- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = ((p[5] << 8) | p[4]) << 8;
- mem->max = ((p[7] << 8) | p[6]) << 8;
- mem->align = (p[9] << 8) | p[8];
- mem->size = ((p[11] << 8) | p[10]) << 8;
- mem->flags = p[3];
- pnp_register_mem_resource(dev, option, mem);
+ min = ((p[5] << 8) | p[4]) << 8;
+ max = ((p[7] << 8) | p[6]) << 8;
+ align = (p[9] << 8) | p[8];
+ len = ((p[11] << 8) | p[10]) << 8;
+ flags = p[3];
+ pnp_register_mem_resource(dev, option, min, max, align, len, flags);
}

static __init void pnpbios_parse_mem32_option(struct pnp_dev *dev,
unsigned char *p, int size,
struct pnp_option *option)
{
- struct pnp_mem *mem;
+ resource_size_t min, max, align, len;
+ unsigned char flags;

- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
- mem->max = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
- mem->align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12];
- mem->size = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16];
- mem->flags = p[3];
- pnp_register_mem_resource(dev, option, mem);
+ min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
+ max = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
+ align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12];
+ len = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16];
+ flags = p[3];
+ pnp_register_mem_resource(dev, option, min, max, align, len, flags);
}

static __init void pnpbios_parse_fixed_mem32_option(struct pnp_dev *dev,
unsigned char *p, int size,
struct pnp_option *option)
{
- struct pnp_mem *mem;
+ resource_size_t base, len;
+ unsigned char flags;

- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = mem->max = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
- mem->size = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
- mem->align = 0;
- mem->flags = p[3];
- pnp_register_mem_resource(dev, option, mem);
+ base = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
+ len = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
+ flags = p[3];
+ pnp_register_mem_resource(dev, option, base, base, 0, len, flags);
}

static __init void pnpbios_parse_irq_option(struct pnp_dev *dev,
unsigned char *p, int size,
struct pnp_option *option)
{
- struct pnp_irq *irq;
unsigned long bits;
+ pnp_irq_mask_t map;
+ unsigned char flags = IORESOURCE_IRQ_HIGHEDGE;

- irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
- if (!irq)
- return;
bits = (p[2] << 8) | p[1];
- bitmap_copy(irq->map.bits, &bits, 16);
+
+ bitmap_zero(map.bits, PNP_IRQ_NR);
+ bitmap_copy(map.bits, &bits, 16);
+
if (size > 2)
- irq->flags = p[3];
- else
- irq->flags = IORESOURCE_IRQ_HIGHEDGE;
- pnp_register_irq_resource(dev, option, irq);
+ flags = p[3];
+
+ pnp_register_irq_resource(dev, option, &map, flags);
}

static __init void pnpbios_parse_dma_option(struct pnp_dev *dev,
unsigned char *p, int size,
struct pnp_option *option)
{
- struct pnp_dma *dma;
-
- dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
- if (!dma)
- return;
- dma->map = p[1];
- dma->flags = p[2];
- pnp_register_dma_resource(dev, option, dma);
+ pnp_register_dma_resource(dev, option, p[1], p[2]);
}

static __init void pnpbios_parse_port_option(struct pnp_dev *dev,
unsigned char *p, int size,
struct pnp_option *option)
{
- struct pnp_port *port;
+ resource_size_t min, max, align, len;
+ unsigned char flags;

- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = (p[3] << 8) | p[2];
- port->max = (p[5] << 8) | p[4];
- port->align = p[6];
- port->size = p[7];
- port->flags = p[1] ? IORESOURCE_IO_16BIT_ADDR : 0;
- pnp_register_port_resource(dev, option, port);
+ min = (p[3] << 8) | p[2];
+ max = (p[5] << 8) | p[4];
+ align = p[6];
+ len = p[7];
+ flags = p[1] ? IORESOURCE_IO_16BIT_ADDR : 0;
+ pnp_register_port_resource(dev, option, min, max, align, len, flags);
}

static __init void pnpbios_parse_fixed_port_option(struct pnp_dev *dev,
unsigned char *p, int size,
struct pnp_option *option)
{
- struct pnp_port *port;
+ resource_size_t base, len;

- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = port->max = (p[2] << 8) | p[1];
- port->size = p[3];
- port->align = 0;
- port->flags = IORESOURCE_IO_FIXED;
- pnp_register_port_resource(dev, option, port);
+ base = (p[2] << 8) | p[1];
+ len = p[3];
+ pnp_register_port_resource(dev, option, base, base, 0, len,
+ IORESOURCE_IO_FIXED);
}

static __init unsigned char *
Index: work14/drivers/pnp/resource.c
===================================================================
--- work14.orig/drivers/pnp/resource.c 2008-06-17 15:52:22.000000000 -0600
+++ work14/drivers/pnp/resource.c 2008-06-17 15:52:27.000000000 -0600
@@ -78,13 +78,20 @@ struct pnp_option *pnp_register_dependen
}

int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_irq *data)
+ pnp_irq_mask_t *map, unsigned char flags)
{
- struct pnp_irq *ptr;
+ struct pnp_irq *data, *ptr;
#ifdef DEBUG
char buf[PNP_IRQ_NR]; /* hex-encoded, so this is overkill but safe */
#endif

+ data = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->map = *map;
+ data->flags = flags;
+
ptr = option->irq;
while (ptr && ptr->next)
ptr = ptr->next;
@@ -112,9 +119,16 @@ int pnp_register_irq_resource(struct pnp
}

int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_dma *data)
+ unsigned char map, unsigned char flags)
{
- struct pnp_dma *ptr;
+ struct pnp_dma *data, *ptr;
+
+ data = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->map = map;
+ data->flags = flags;

ptr = option->dma;
while (ptr && ptr->next)
@@ -130,9 +144,21 @@ int pnp_register_dma_resource(struct pnp
}

int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_port *data)
-{
- struct pnp_port *ptr;
+ resource_size_t min, resource_size_t max,
+ resource_size_t align, resource_size_t size,
+ unsigned char flags)
+{
+ struct pnp_port *data, *ptr;
+
+ data = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->min = min;
+ data->max = max;
+ data->align = align;
+ data->size = size;
+ data->flags = flags;

ptr = option->port;
while (ptr && ptr->next)
@@ -152,9 +178,21 @@ int pnp_register_port_resource(struct pn
}

int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
- struct pnp_mem *data)
-{
- struct pnp_mem *ptr;
+ resource_size_t min, resource_size_t max,
+ resource_size_t align, resource_size_t size,
+ unsigned char flags)
+{
+ struct pnp_mem *data, *ptr;
+
+ data = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->min = min;
+ data->max = max;
+ data->align = align;
+ data->size = size;
+ data->flags = flags;

ptr = option->mem;
while (ptr && ptr->next)
--


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