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| author | Guenter Roeck <groeck@chromium.org> | 2017-11-08 16:34:54 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-11-08 21:42:17 +0000 |
| commit | 7db08b2cb36cbfbcb06c44dc8e48ccb6a119466f (patch) | |
| tree | f2414b879881235666ce95b038c7e53e06efa913 /sound | |
| parent | bdd2a858afd55cc11723df9dd2841241a4c49ce5 (diff) | |
| download | linux-7db08b2cb36cbfbcb06c44dc8e48ccb6a119466f.tar.bz2 | |
ASoC: amd: use do_div rather than 64 bit division to fix 32 bit builds
ERROR: "__aeabi_uldivmod" [sound/soc/amd/snd-soc-acp-pcm.ko] undefined!
64-bit divides require special operations to avoid build errors on 32-bit
systems.
[Reword the commit message to make it clearer - Alex]
fixes: 61add8147942 (ASoC: amd: Report accurate hw_ptr during dma)
Signed-off-by: Guenter Roeck <groeck@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/678919
Reviewed-by: Jason Clinton <jclinton@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/681618
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/amd/acp-pcm-dma.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index 13d040a4d26f..ef7e98ad960c 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -856,12 +856,11 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream *substream) if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { if (bytescount > rtd->renderbytescount) bytescount = bytescount - rtd->renderbytescount; - pos = bytescount % buffersize; } else { if (bytescount > rtd->capturebytescount) bytescount = bytescount - rtd->capturebytescount; - pos = bytescount % buffersize; } + pos = do_div(bytescount, buffersize); return bytes_to_frames(runtime, pos); } |