diff options
Diffstat (limited to 'arch/powerpc/platforms/44x/warp.c')
| -rw-r--r-- | arch/powerpc/platforms/44x/warp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index c5118802a281..42e09a9f77e2 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -43,7 +43,13 @@ static int __init warp_probe(void) { unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "pika,warp"); + if (!of_flat_dt_is_compatible(root, "pika,warp")) + return 0; + + /* For __dma_alloc_coherent */ + ISA_DMA_THRESHOLD = ~0L; + + return 1; } define_machine(warp) { |