diff options
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 15 | ||||
| -rw-r--r-- | include/linux/pnp.h | 4 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 11adab13f2b7..3c5eb374adf8 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -83,9 +83,11 @@ 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) { + printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ " + "resources: %d \n", PNP_MAX_IRQ); return; - + } /* * in IO-APIC mode, use overrided attribute. Two reasons: * 1. BIOS bug in DSDT @@ -181,6 +183,9 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, } res->dma_resource[i].start = dma; res->dma_resource[i].end = dma; + } else { + printk(KERN_ERR "pnpacpi: exceeded the max number of DMA " + "resources: %d \n", PNP_MAX_DMA); } } @@ -202,6 +207,9 @@ 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 { + printk(KERN_ERR "pnpacpi: exceeded the max number of IO " + "resources: %d \n", PNP_MAX_PORT); } } @@ -225,6 +233,9 @@ 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 { + printk(KERN_ERR "pnpacpi: exceeded the max number of mem " + "resources: %d\n", PNP_MAX_MEM); } } diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 664d68cb1fbd..0a0426c2867d 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -13,8 +13,8 @@ #include <linux/errno.h> #include <linux/mod_devicetable.h> -#define PNP_MAX_PORT 8 -#define PNP_MAX_MEM 4 +#define PNP_MAX_PORT 24 +#define PNP_MAX_MEM 12 #define PNP_MAX_IRQ 2 #define PNP_MAX_DMA 2 #define PNP_NAME_LEN 50 |