1 files changed, 49 insertions, 100 deletions

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 {