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author | Anatol Pomozov <anatol.pomozov@gmail.com> | 2014-10-17 12:43:34 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-30 09:35:13 -0700 |
commit | aff3c48530a9bd58edf42d94684234244c957a6b (patch) | |
tree | 3de8608122ecc9e22c64942fb453ecb55bd07d5d /sound/pci | |
parent | 9f81e4deb5a6807fc2495e61ce080df7de51e3b8 (diff) |
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] [<ffffffc00046b310>] snd_pcm_mmap_data_fault+0x90/0xd4
[ 107.503405] [<ffffffc0001541ac>] __do_fault+0xb0/0x498
[ 107.508565] [<ffffffc0001576a0>] handle_mm_fault+0x224/0x7b0
[ 107.514246] [<ffffffc000092640>] do_page_fault+0x11c/0x310
[ 107.519738] [<ffffffc000081100>] do_mem_abort+0x38/0x98
Tested: backported to 3.14 and tried to playback on arm64 machine
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/pci')
0 files changed, 0 insertions, 0 deletions