1 files changed, 7 insertions, 6 deletions

diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index 124f9a2f1535..e9f0706ed3e4 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -1483,7 +1483,6 @@ static int snd_riptide_prepare(struct snd_pcm_substream *substream)
 {
         struct snd_riptide *chip = snd_pcm_substream_chip(substream);
         struct snd_pcm_runtime *runtime = substream->runtime;
-        struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
         struct pcmhw *data = get_pcmhwdev(substream);
         struct cmdif *cif = chip->cif;
         unsigned char *lbuspath = NULL;
@@ -1515,9 +1514,9 @@ static int snd_riptide_prepare(struct snd_pcm_substream *substream)
                         lbuspath = data->paths.stereo;
                 break;
         }
-        snd_printdd("use sgdlist at 0x%p and buffer at 0x%p\n",
-                    data->sgdlist.area, sgbuf);
-        if (data->sgdlist.area && sgbuf) {
+        snd_printdd("use sgdlist at 0x%p\n",
+                    data->sgdlist.area);
+        if (data->sgdlist.area) {
                 unsigned int i, j, size, pages, f, pt, period;
                 struct sgd *c, *p = NULL;
 
@@ -1535,6 +1534,7 @@ static int snd_riptide_prepare(struct snd_pcm_substream *substream)
                 pt = 0;
                 j = 0;
                 for (i = 0; i < pages; i++) {
+                        unsigned int ofs, addr;
                         c = &data->sgdbuf[i];
                         if (p)
                                 p->dwNextLink = cpu_to_le32(data->sgdlist.addr +
@@ -1542,8 +1542,9 @@ static int snd_riptide_prepare(struct snd_pcm_substream *substream)
                                                              sizeof(struct
                                                                     sgd)));
                         c->dwNextLink = cpu_to_le32(data->sgdlist.addr);
-                        c->dwSegPtrPhys =
-                            cpu_to_le32(sgbuf->table[j].addr + pt);
+                        ofs = j << PAGE_SHIFT;
+                        addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt;
+                        c->dwSegPtrPhys = cpu_to_le32(addr);
                         pt = (pt + f) % PAGE_SIZE;
                         if (pt == 0)
                                 j++;