pnpacpi: register disabled resources

[pandora-kernel.git] / drivers / pnp / pnpacpi / rsparser.c

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 100e4d9..4a07cd9 100644 (file)
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -509,15 +509,15 @@ static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
                                            struct acpi_resource_dma *p)
 {
        int i;
-       unsigned char map = 0, flags;
+       unsigned char map = 0, flags = 0;
 
        if (p->channel_count == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        for (i = 0; i < p->channel_count; i++)
                map |= 1 << p->channels[i];
 
-       flags = dma_flags(dev, p->type, p->bus_master, p->transfer);
+       flags |= dma_flags(dev, p->type, p->bus_master, p->transfer);
        pnp_register_dma_resource(dev, option_flags, map, flags);
 }
 
@@ -527,17 +527,17 @@ static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
 {
        int i;
        pnp_irq_mask_t map;
-       unsigned char flags;
+       unsigned char flags = 0;
 
        if (p->interrupt_count == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        bitmap_zero(map.bits, PNP_IRQ_NR);
        for (i = 0; i < p->interrupt_count; i++)
                if (p->interrupts[i])
                        __set_bit(p->interrupts[i], map.bits);
 
-       flags = irq_flags(p->triggering, p->polarity, p->sharable);
+       flags |= irq_flags(p->triggering, p->polarity, p->sharable);
        pnp_register_irq_resource(dev, option_flags, &map, flags);
 }
 
@@ -547,10 +547,10 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
 {
        int i;
        pnp_irq_mask_t map;
-       unsigned char flags;
+       unsigned char flags = 0;
 
        if (p->interrupt_count == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        bitmap_zero(map.bits, PNP_IRQ_NR);
        for (i = 0; i < p->interrupt_count; i++) {
@@ -564,7 +564,7 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
                }
        }
 
-       flags = irq_flags(p->triggering, p->polarity, p->sharable);
+       flags |= irq_flags(p->triggering, p->polarity, p->sharable);
        pnp_register_irq_resource(dev, option_flags, &map, flags);
 }
 
@@ -575,10 +575,10 @@ static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
        unsigned char flags = 0;
 
        if (io->address_length == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        if (io->io_decode == ACPI_DECODE_16)
-               flags = IORESOURCE_IO_16BIT_ADDR;
+               flags |= IORESOURCE_IO_16BIT_ADDR;
        pnp_register_port_resource(dev, option_flags, io->minimum, io->maximum,
                                   io->alignment, io->address_length, flags);
 }
@@ -587,11 +587,13 @@ static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
                                        unsigned int option_flags,
                                        struct acpi_resource_fixed_io *io)
 {
+       unsigned char flags = 0;
+
        if (io->address_length == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        pnp_register_port_resource(dev, option_flags, io->address, io->address,
-                                  0, io->address_length, IORESOURCE_IO_FIXED);
+                                  0, io->address_length, flags | IORESOURCE_IO_FIXED);
 }
 
 static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
@@ -601,10 +603,10 @@ static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
        unsigned char flags = 0;
 
        if (p->address_length == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        if (p->write_protect == ACPI_READ_WRITE_MEMORY)
-               flags = IORESOURCE_MEM_WRITEABLE;
+               flags |= IORESOURCE_MEM_WRITEABLE;
        pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum,
                                  p->alignment, p->address_length, flags);
 }
@@ -616,10 +618,10 @@ static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
        unsigned char flags = 0;
 
        if (p->address_length == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        if (p->write_protect == ACPI_READ_WRITE_MEMORY)
-               flags = IORESOURCE_MEM_WRITEABLE;
+               flags |= IORESOURCE_MEM_WRITEABLE;
        pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum,
                                  p->alignment, p->address_length, flags);
 }
@@ -631,10 +633,10 @@ static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
        unsigned char flags = 0;
 
        if (p->address_length == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        if (p->write_protect == ACPI_READ_WRITE_MEMORY)
-               flags = IORESOURCE_MEM_WRITEABLE;
+               flags |= IORESOURCE_MEM_WRITEABLE;
        pnp_register_mem_resource(dev, option_flags, p->address, p->address,
                                  0, p->address_length, flags);
 }
@@ -655,18 +657,18 @@ static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
        }
 
        if (p->address_length == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        if (p->resource_type == ACPI_MEMORY_RANGE) {
                if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY)
-                       flags = IORESOURCE_MEM_WRITEABLE;
+                       flags |= IORESOURCE_MEM_WRITEABLE;
                pnp_register_mem_resource(dev, option_flags, p->minimum,
                                          p->minimum, 0, p->address_length,
                                          flags);
        } else if (p->resource_type == ACPI_IO_RANGE)
                pnp_register_port_resource(dev, option_flags, p->minimum,
                                           p->minimum, 0, p->address_length,
-                                          IORESOURCE_IO_FIXED);
+                                          flags | IORESOURCE_IO_FIXED);
 }
 
 static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev,
@@ -677,18 +679,18 @@ static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev,
        unsigned char flags = 0;
 
        if (p->address_length == 0)
-               return;
+               flags |= IORESOURCE_DISABLED;
 
        if (p->resource_type == ACPI_MEMORY_RANGE) {
                if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY)
-                       flags = IORESOURCE_MEM_WRITEABLE;
+                       flags |= IORESOURCE_MEM_WRITEABLE;
                pnp_register_mem_resource(dev, option_flags, p->minimum,
                                          p->minimum, 0, p->address_length,
                                          flags);
        } else if (p->resource_type == ACPI_IO_RANGE)
                pnp_register_port_resource(dev, option_flags, p->minimum,
                                           p->minimum, 0, p->address_length,
-                                          IORESOURCE_IO_FIXED);
+                                          flags | IORESOURCE_IO_FIXED);
 }
 
 struct acpipnp_parse_option_s {