From aff3c48530a9bd58edf42d94684234244c957a6b Mon Sep 17 00:00:00 2001 From: Anatol Pomozov Date: Fri, 17 Oct 2014 12:43:34 -0700 Subject: ALSA: pcm: use the same dma mmap codepath both for arm and arm64 commit a011e213f3700233ed2a676f1ef0a74a052d7162 upstream. This avoids following kernel crash when try to playback on arm64 [ 107.497203] [] snd_pcm_mmap_data_fault+0x90/0xd4 [ 107.503405] [] __do_fault+0xb0/0x498 [ 107.508565] [] handle_mm_fault+0x224/0x7b0 [ 107.514246] [] do_page_fault+0x11c/0x310 [ 107.519738] [] do_mem_abort+0x38/0x98 Tested: backported to 3.14 and tried to playback on arm64 machine Signed-off-by: Anatol Pomozov Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/core/pcm_native.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index f92818155958..175dca44c97e 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3197,7 +3197,7 @@ static const struct vm_operations_struct snd_pcm_vm_ops_data_fault = { #ifndef ARCH_HAS_DMA_MMAP_COHERENT /* This should be defined / handled globally! */ -#ifdef CONFIG_ARM +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64) #define ARCH_HAS_DMA_MMAP_COHERENT #endif #endif -- cgit v1.2.3