diff options
Diffstat (limited to 'drivers/pnp/pnpacpi/rsparser.c')
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 88 |
1 files changed, 48 insertions, 40 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 2669518b4795..3634f2f3f745 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -82,8 +82,8 @@ 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; + struct resource *res; + int i; int irq; int p, t; static unsigned char warned; @@ -91,9 +91,11 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev, if (!valid_IRQ(gsi)) return; - while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_IRQ) - i++; + for (i = 0; i < PNP_MAX_IRQ; i++) { + res = pnp_get_resource(dev, IORESOURCE_IRQ, i); + if (!pnp_resource_valid(res)) + break; + } if (i >= PNP_MAX_IRQ) { if (!warned) { printk(KERN_WARNING "pnpacpi: exceeded the max number" @@ -119,16 +121,16 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev, } } - res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag - res->irq_resource[i].flags |= irq_flags(triggering, polarity, shareable); + res->flags = IORESOURCE_IRQ; // Also clears _UNSET flag + res->flags |= irq_flags(triggering, polarity, shareable); irq = acpi_register_gsi(gsi, triggering, polarity); if (irq < 0) { - res->irq_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } - res->irq_resource[i].start = irq; - res->irq_resource[i].end = irq; + res->start = irq; + res->end = irq; pcibios_penalize_isa_irq(irq, 1); } @@ -178,22 +180,24 @@ static int dma_flags(int type, int bus_master, int transfer) static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev, u32 dma, int flags) { - struct pnp_resource_table *res = dev->res; - int i = 0; + struct resource *res; + int i; static unsigned char warned; - while (i < PNP_MAX_DMA && - !(res->dma_resource[i].flags & IORESOURCE_UNSET)) - i++; + for (i = 0; i < PNP_MAX_DMA; i++) { + res = pnp_get_resource(dev, IORESOURCE_DMA, i); + if (!pnp_resource_valid(res)) + break; + } if (i < PNP_MAX_DMA) { - res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag - res->dma_resource[i].flags |= flags; + res->flags = IORESOURCE_DMA; // Also clears _UNSET flag + res->flags |= flags; if (dma == -1) { - res->dma_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } - res->dma_resource[i].start = dma; - res->dma_resource[i].end = dma; + res->start = dma; + res->end = dma; } else if (!warned) { printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA " "resources: %d \n", PNP_MAX_DMA); @@ -204,23 +208,25 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev, 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; + struct resource *res; + int i; static unsigned char warned; - while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_PORT) - i++; + for (i = 0; i < PNP_MAX_PORT; i++) { + res = pnp_get_resource(dev, IORESOURCE_IO, i); + if (!pnp_resource_valid(res)) + break; + } if (i < PNP_MAX_PORT) { - res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag + res->flags = IORESOURCE_IO; // Also clears _UNSET flag if (io_decode == ACPI_DECODE_16) - res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; + res->flags |= PNP_PORT_FLAG_16BITADDR; if (len <= 0 || (io + len - 1) >= 0x10003) { - res->port_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } - res->port_resource[i].start = io; - res->port_resource[i].end = io + len - 1; + res->start = io; + res->end = io + len - 1; } else if (!warned) { printk(KERN_WARNING "pnpacpi: exceeded the max number of IO " "resources: %d \n", PNP_MAX_PORT); @@ -232,24 +238,26 @@ 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; + struct resource *res; + int i; static unsigned char warned; - while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && - (i < PNP_MAX_MEM)) - i++; + for (i = 0; i < PNP_MAX_MEM; i++) { + res = pnp_get_resource(dev, IORESOURCE_MEM, i); + if (!pnp_resource_valid(res)) + break; + } if (i < PNP_MAX_MEM) { - res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag + res->flags = IORESOURCE_MEM; // Also clears _UNSET flag if (len <= 0) { - res->mem_resource[i].flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED; return; } if (write_protect == ACPI_READ_WRITE_MEMORY) - res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; + res->flags |= IORESOURCE_MEM_WRITEABLE; - res->mem_resource[i].start = mem; - res->mem_resource[i].end = mem + len - 1; + res->start = mem; + res->end = mem + len - 1; } else if (!warned) { printk(KERN_WARNING "pnpacpi: exceeded the max number of mem " "resources: %d\n", PNP_MAX_MEM); |