diff options
author | Anton Blanchard <anton@samba.org> | 2012-06-24 20:25:28 +0200 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-10 11:18:57 +0200 |
commit | a980349725346ce7e3c1774e327c2f1fdca4593d (patch) | |
tree | c7f16704a2b4d91107d48e26e47e77af532292aa /arch/powerpc/kernel/dma.c | |
parent | powerpc/vio: Separate vio bus probe and device probe (diff) | |
download | linux-a980349725346ce7e3c1774e327c2f1fdca4593d.tar.xz linux-a980349725346ce7e3c1774e327c2f1fdca4593d.zip |
powerpc: Call dma_debug_add_bus for PCI and VIO buses
The DMA API debug code has hooks to verify all DMA entries have been
freed at time of hot unplug. We need to call dma_debug_add_bus for
this to work.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
-rw-r--r-- | arch/powerpc/kernel/dma.c | 10 |
1 files changed, 9 insertions, 1 deletions
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; } |