diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/vio.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/dma.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 4 |
3 files changed, 12 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/vio.h b/arch/powerpc/include/asm/vio.h index b19adf751dd9..df81cb72d1e0 100644 --- a/arch/powerpc/include/asm/vio.h +++ b/arch/powerpc/include/asm/vio.h @@ -44,6 +44,8 @@ */ #define VIO_CMO_MIN_ENT 1562624 +extern struct bus_type vio_bus_type; + struct iommu_table; /* diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index b1ec983dcec8..289be751cd75 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -11,6 +11,8 @@ #include <linux/gfp.h> #include <linux/memblock.h> #include <linux/export.h> +#include <linux/pci.h> +#include <asm/vio.h> #include <asm/bug.h> #include <asm/abs_addr.h> #include <asm/machdep.h> @@ -205,7 +207,13 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask); static int __init dma_init(void) { - dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); + dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); +#ifdef CONFIG_PCI + dma_debug_add_bus(&pci_bus_type); +#endif +#ifdef CONFIG_IBMVIO + dma_debug_add_bus(&vio_bus_type); +#endif return 0; } diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 3bb5be5da31c..7a421e8fe7ca 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -37,8 +37,6 @@ #include <asm/page.h> #include <asm/hvcall.h> -static struct bus_type vio_bus_type; - static struct vio_dev vio_bus_device = { /* fake "parent" device */ .name = "vio", .type = "", @@ -1580,7 +1578,7 @@ static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) return 0; } -static struct bus_type vio_bus_type = { +struct bus_type vio_bus_type = { .name = "vio", .dev_attrs = vio_dev_attrs, .uevent = vio_hotplug, |