Lines Matching defs:channel_buf
3896 signed char *channel_buf;
3901 channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
3902 if (snd_BUG_ON(!channel_buf))
3904 if (copy_from_user(channel_buf + pos, src, count))
3914 signed char *channel_buf;
3916 channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
3917 if (snd_BUG_ON(!channel_buf))
3919 memcpy(channel_buf + pos, src, count);
3928 signed char *channel_buf;
3933 channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
3934 if (snd_BUG_ON(!channel_buf))
3936 if (copy_to_user(dst, channel_buf + pos, count))
3946 signed char *channel_buf;
3948 channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
3949 if (snd_BUG_ON(!channel_buf))
3951 memcpy(dst, channel_buf + pos, count);
3960 signed char *channel_buf;
3962 channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
3963 if (snd_BUG_ON(!channel_buf))
3965 memset(channel_buf + pos, 0, count);