1 files changed, 14 insertions, 8 deletions

diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 77b265bd0505..3135e9eafd18 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -1036,16 +1036,22 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream *substream)
 
         if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
                 period_bytes = frames_to_bytes(runtime, runtime->period_size);
-                dscr = acp_reg_read(rtd->acp_mmio, rtd->dma_curr_dscr);
-                if (dscr == rtd->dma_dscr_idx_1)
-                        pos = period_bytes;
-                else
-                        pos = 0;
                 bytescount = acp_get_byte_count(rtd);
-                if (bytescount > rtd->bytescount)
+                if (bytescount >= rtd->bytescount)
                         bytescount -= rtd->bytescount;
-                delay = do_div(bytescount, period_bytes);
-                runtime->delay = bytes_to_frames(runtime, delay);
+                if (bytescount < period_bytes) {
+                        pos = 0;
+                } else {
+                        dscr = acp_reg_read(rtd->acp_mmio, rtd->dma_curr_dscr);
+                        if (dscr == rtd->dma_dscr_idx_1)
+                                pos = period_bytes;
+                        else
+                                pos = 0;
+                }
+                if (bytescount > 0) {
+                        delay = do_div(bytescount, period_bytes);
+                        runtime->delay = bytes_to_frames(runtime, delay);
+                }
         } else {
                 buffersize = frames_to_bytes(runtime, runtime->buffer_size);
                 bytescount = acp_get_byte_count(rtd);