5 files changed, 198 insertions, 249 deletions

diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index afbeee5b8af6..360c6385686c 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -74,13 +74,17 @@ struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
 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);
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index e0caa71b16c0..3f75fdbe6098 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -433,20 +433,20 @@ static void __init isapnp_parse_irq_resource(struct pnp_dev *dev,
                                              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_resource(struct pnp_dev *dev,
                                              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_resource(struct pnp_dev *dev,
                                               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_port_resource(struct pnp_dev *dev,
                                                     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_resource(struct pnp_dev *dev,
                                              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_resource(struct pnp_dev *dev,
                                                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_mem32_resource(struct pnp_dev *dev,
                                                      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);
 }
 
 /*
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index ae65454a23bb..3aaf406b67b8 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -411,20 +411,16 @@ static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
                                             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_option(struct pnp_dev *dev,
                                             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_option(struct pnp_dev *dev,
                                         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_option(struct pnp_dev *dev,
 {
         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_option(struct pnp_dev *dev,
                 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 {
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index dd2ea7b03605..26fb04cc12bb 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -218,116 +218,96 @@ static __init void pnpbios_parse_mem_option(struct pnp_dev *dev,
                                             unsigned char *p, int size,
                                             struct pnp_option *option)
 {
-        struct pnp_mem *mem;
-
-        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);
+        resource_size_t min, max, align, len;
+        unsigned char flags;
+
+        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;
-
-        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);
+        resource_size_t min, max, align, len;
+        unsigned char flags;
+
+        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;
-
-        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);
+        resource_size_t base, len;
+        unsigned char flags;
+
+        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;
-
-        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);
+        resource_size_t min, max, align, len;
+        unsigned char flags;
+
+        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;
-
-        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);
+        resource_size_t base, len;
+
+        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 *
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 391828c7f207..61145491f363 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -78,13 +78,20 @@ struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
 }
 
 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_dev *dev, struct pnp_option *option,
 }
 
 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_dev *dev, struct pnp_option *option,
 }
 
 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)
 {
-        struct pnp_port *ptr;
+        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 pnp_dev *dev, struct pnp_option *option,
 }
 
 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)
 {
-        struct pnp_mem *ptr;
+        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)