diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/pnp/base.h | 2 | ||||
| -rw-r--r-- | drivers/pnp/manager.c | 7 | ||||
| -rw-r--r-- | drivers/pnp/resource.c | 7 |
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 19bc73695475..fa4e0a5db3f8 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -142,7 +142,9 @@ void __pnp_remove_device(struct pnp_dev *dev); int pnp_check_port(struct pnp_dev *dev, struct resource *res); int pnp_check_mem(struct pnp_dev *dev, struct resource *res); int pnp_check_irq(struct pnp_dev *dev, struct resource *res); +#ifdef CONFIG_ISA_DMA_API int pnp_check_dma(struct pnp_dev *dev, struct resource *res); +#endif char *pnp_resource_type_name(struct resource *res); void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc); diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 0a15664eef1c..ed9ce507149a 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -171,6 +171,7 @@ __add: return 0; } +#ifdef CONFIG_ISA_DMA_API static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) { struct resource *res, local_res; @@ -210,6 +211,7 @@ __add: pnp_add_dma_resource(dev, res->start, res->flags); return 0; } +#endif /* CONFIG_ISA_DMA_API */ void pnp_init_resources(struct pnp_dev *dev) { @@ -234,7 +236,8 @@ static void pnp_clean_resource_table(struct pnp_dev *dev) static int pnp_assign_resources(struct pnp_dev *dev, int set) { struct pnp_option *option; - int nport = 0, nmem = 0, nirq = 0, ndma = 0; + int nport = 0, nmem = 0, nirq = 0; + int ndma __maybe_unused = 0; int ret = 0; pnp_dbg(&dev->dev, "pnp_assign_resources, try dependent set %d\n", set); @@ -256,9 +259,11 @@ static int pnp_assign_resources(struct pnp_dev *dev, int set) case IORESOURCE_IRQ: ret = pnp_assign_irq(dev, &option->u.irq, nirq++); break; +#ifdef CONFIG_ISA_DMA_API case IORESOURCE_DMA: ret = pnp_assign_dma(dev, &option->u.dma, ndma++); break; +#endif default: ret = -EINVAL; break; diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index a925e6b63d72..b0ecacbe53b1 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -409,9 +409,9 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res) return 1; } +#ifdef CONFIG_ISA_DMA_API int pnp_check_dma(struct pnp_dev *dev, struct resource *res) { -#ifndef CONFIG_IA64 int i; struct pnp_dev *tdev; struct resource *tres; @@ -466,11 +466,8 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res) } return 1; -#else - /* IA64 does not have legacy DMA */ - return 0; -#endif } +#endif /* CONFIG_ISA_DMA_API */ unsigned long pnp_resource_type(struct resource *res) { |