summaryrefslogtreecommitdiff
path: root/sound/core/memalloc.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-25 10:22:13 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-25 10:22:13 +0300
commita12c689209185c1ad872723a644d0cd27e52d49c (patch)
tree11c01d147a9241561eb7a3ad5a999e234be2750c /sound/core/memalloc.c
parent4c8928850c9dc5c849ee37d89a79d44a283bdd87 (diff)
parent7e2cd21e02b35483ce8ea88da5732d4d3ec3a6c9 (diff)
downloadlinux-a12c689209185c1ad872723a644d0cd27e52d49c.tar.xz
Merge 7e2cd21e02b3 ("Merge tag 'tty-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next
We need the tty fixes and api additions in this branch. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/core/memalloc.c')
-rw-r--r--sound/core/memalloc.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index b665ac66ccbe..cfcd8eff4139 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -543,10 +543,13 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size)
dmab->dev.need_sync = dma_need_sync(dmab->dev.dev,
sg_dma_address(sgt->sgl));
p = dma_vmap_noncontiguous(dmab->dev.dev, size, sgt);
- if (p)
+ if (p) {
dmab->private_data = sgt;
- else
+ /* store the first page address for convenience */
+ dmab->addr = snd_sgbuf_get_addr(dmab, 0);
+ } else {
dma_free_noncontiguous(dmab->dev.dev, size, sgt, dmab->dev.dir);
+ }
return p;
}
@@ -780,6 +783,8 @@ static void *snd_dma_sg_fallback_alloc(struct snd_dma_buffer *dmab, size_t size)
if (!p)
goto error;
dmab->private_data = sgbuf;
+ /* store the first page address for convenience */
+ dmab->addr = snd_sgbuf_get_addr(dmab, 0);
return p;
error: