On Wed, Nov 8, 2017 at 12:42 PM, Alex Deucher <alexdeucher at gmail.com> wrote: > On Wed, Nov 8, 2017 at 12:29 PM, Guenter Roeck <groeck at google.com> wrote: >> On Wed, Nov 8, 2017 at 9:24 AM, Alex Deucher <alexdeucher at gmail.com> wrote: >>> >>> From: Guenter Roeck <groeck at chromium.org> >>> >>> 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. >>> >>> BUG=b:63121716 >>> TEST="Build i386:allmodconfig" >>> >> >> Is this an upstream submission ? Fine with me, but it should not include any >> chromium specific tags, neither in the subject not in the description. > > I'm not familiar with which are chromium specific (TEST, BUG, FIXUP, > FROMLIST I guess?). The info seems useful to have in the bug, but I > can respin if it's a big deal. s/bug/commit message/ Alex > > Alex > >> >> Guenter >> >>> >>> Signed-off-by: Guenter Roeck <groeck at chromium.org> >>> Reviewed-on: https://chromium-review.googlesource.com/678919 >>> Reviewed-by: Jason Clinton <jclinton at chromium.org> >>> (cherry picked from commit 7ca726e80f21abdbaed9a5a70def1c33a26f8533) >>> Reviewed-on: https://chromium-review.googlesource.com/681618 >>> Signed-off-by: Alex Deucher <alexander.deucher at amd.com> >>> --- >>> sound/soc/amd/acp-pcm-dma.c | 3 +-- >>> 1 file changed, 1 insertion(+), 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); >>> } >>> >>> -- >>> 2.13.6 >>> >>
