X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpnp%2Fpnpacpi%2Frsparser.c;h=6aa231ef642d3e366b13984a56e524851d9251fa;hb=0c0d61ca93d111c521182c0909e478fa709e05c6;hp=11adab13f2b724e0c94e5561c6b47b5fde175e21;hpb=ff1ea52fa317a5658b6415b25169c5e531f54876;p=linux-2.6 diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 11adab13f2..6aa231ef64 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -76,6 +76,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, int i = 0; int irq; int p, t; + static unsigned char warned; if (!valid_IRQ(gsi)) return; @@ -83,9 +84,12 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_IRQ) i++; - if (i >= PNP_MAX_IRQ) + if (i >= PNP_MAX_IRQ && !warned) { + printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ " + "resources: %d \n", PNP_MAX_IRQ); + warned = 1; return; - + } /* * in IO-APIC mode, use overrided attribute. Two reasons: * 1. BIOS bug in DSDT @@ -167,6 +171,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, int bus_master, int transfer) { int i = 0; + static unsigned char warned; while (i < PNP_MAX_DMA && !(res->dma_resource[i].flags & IORESOURCE_UNSET)) @@ -181,6 +186,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, } res->dma_resource[i].start = dma; res->dma_resource[i].end = dma; + } else if (!warned) { + printk(KERN_ERR "pnpacpi: exceeded the max number of DMA " + "resources: %d \n", PNP_MAX_DMA); + warned = 1; } } @@ -188,6 +197,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, u64 io, u64 len, int io_decode) { int i = 0; + static unsigned char warned; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_PORT) @@ -202,6 +212,10 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, } res->port_resource[i].start = io; res->port_resource[i].end = io + len - 1; + } else if (!warned) { + printk(KERN_ERR "pnpacpi: exceeded the max number of IO " + "resources: %d \n", PNP_MAX_PORT); + warned = 1; } } @@ -210,6 +224,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, int write_protect) { int i = 0; + static unsigned char warned; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && (i < PNP_MAX_MEM)) @@ -225,6 +240,10 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, res->mem_resource[i].start = mem; res->mem_resource[i].end = mem + len - 1; + } else if (!warned) { + printk(KERN_ERR "pnpacpi: exceeded the max number of mem " + "resources: %d\n", PNP_MAX_MEM); + warned = 1; } } @@ -372,8 +391,8 @@ acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, pnpacpi_allocated_resource, res); } -static void pnpacpi_parse_dma_option(struct pnp_option *option, - struct acpi_resource_dma *p) +static __init void pnpacpi_parse_dma_option(struct pnp_option *option, + struct acpi_resource_dma *p) { int i; struct pnp_dma *dma; @@ -392,8 +411,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, pnp_register_dma_resource(option, dma); } -static void pnpacpi_parse_irq_option(struct pnp_option *option, - struct acpi_resource_irq *p) +static __init void pnpacpi_parse_irq_option(struct pnp_option *option, + struct acpi_resource_irq *p) { int i; struct pnp_irq *irq; @@ -412,8 +431,8 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option, pnp_register_irq_resource(option, irq); } -static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, - struct acpi_resource_extended_irq *p) +static __init void pnpacpi_parse_ext_irq_option(struct pnp_option *option, + struct acpi_resource_extended_irq *p) { int i; struct pnp_irq *irq; @@ -432,8 +451,8 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, pnp_register_irq_resource(option, irq); } -static void pnpacpi_parse_port_option(struct pnp_option *option, - struct acpi_resource_io *io) +static __init void pnpacpi_parse_port_option(struct pnp_option *option, + struct acpi_resource_io *io) { struct pnp_port *port; @@ -451,8 +470,8 @@ static void pnpacpi_parse_port_option(struct pnp_option *option, pnp_register_port_resource(option, port); } -static void pnpacpi_parse_fixed_port_option(struct pnp_option *option, - struct acpi_resource_fixed_io *io) +static __init void pnpacpi_parse_fixed_port_option(struct pnp_option *option, + struct acpi_resource_fixed_io *io) { struct pnp_port *port; @@ -468,8 +487,8 @@ static void pnpacpi_parse_fixed_port_option(struct pnp_option *option, pnp_register_port_resource(option, port); } -static void pnpacpi_parse_mem24_option(struct pnp_option *option, - struct acpi_resource_memory24 *p) +static __init void pnpacpi_parse_mem24_option(struct pnp_option *option, + struct acpi_resource_memory24 *p) { struct pnp_mem *mem; @@ -489,8 +508,8 @@ static void pnpacpi_parse_mem24_option(struct pnp_option *option, pnp_register_mem_resource(option, mem); } -static void pnpacpi_parse_mem32_option(struct pnp_option *option, - struct acpi_resource_memory32 *p) +static __init void pnpacpi_parse_mem32_option(struct pnp_option *option, + struct acpi_resource_memory32 *p) { struct pnp_mem *mem; @@ -510,8 +529,8 @@ static void pnpacpi_parse_mem32_option(struct pnp_option *option, pnp_register_mem_resource(option, mem); } -static void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, - struct acpi_resource_fixed_memory32 *p) +static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, + struct acpi_resource_fixed_memory32 *p) { struct pnp_mem *mem; @@ -530,8 +549,8 @@ static void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, pnp_register_mem_resource(option, mem); } -static void pnpacpi_parse_address_option(struct pnp_option *option, - struct acpi_resource *r) +static __init void pnpacpi_parse_address_option(struct pnp_option *option, + struct acpi_resource *r) { struct acpi_resource_address64 addr, *p = &addr; acpi_status status; @@ -577,8 +596,8 @@ struct acpipnp_parse_option_s { struct pnp_dev *dev; }; -static acpi_status pnpacpi_option_resource(struct acpi_resource *res, - void *data) +static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, + void *data) { int priority = 0; struct acpipnp_parse_option_s *parse_data = data; @@ -677,8 +696,8 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res, return AE_OK; } -acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, - struct pnp_dev * dev) +acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle, + struct pnp_dev *dev) { acpi_status status; struct acpipnp_parse_option_s parse_data;