[GIT PULL] Another sound fix for 6.1-rc5

From: Takashi Iwai
Date: Sat Nov 12 2022 - 04:40:46 EST


Linus,

please pull sound fix for v6.1-rc5 from:

git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git tags/sound-fix-6.1-rc5

The topmost commit is 9d8e536d36e75e76614fe09ffab9a1df95b8b666

----------------------------------------------------------------

Additional sound fix for 6.1-rc5

This contains a regression fix for the latest memalloc helper change.

----------------------------------------------------------------

Takashi Iwai (1):
ALSA: memalloc: Try dma_alloc_noncontiguous() at first

---
sound/core/memalloc.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 6a81aaab25ab..ba095558b6d1 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -542,8 +542,10 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size)
struct sg_table *sgt;
void *p;

+ sgt = dma_alloc_noncontiguous(dmab->dev.dev, size, dmab->dev.dir,
+ DEFAULT_GFP, 0);
#ifdef CONFIG_SND_DMA_SGBUF
- if (!get_dma_ops(dmab->dev.dev)) {
+ if (!sgt && !get_dma_ops(dmab->dev.dev)) {
if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC_SG)
dmab->dev.type = SNDRV_DMA_TYPE_DEV_WC_SG_FALLBACK;
else
@@ -551,9 +553,6 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size)
return snd_dma_sg_fallback_alloc(dmab, size);
}
#endif
-
- sgt = dma_alloc_noncontiguous(dmab->dev.dev, size, dmab->dev.dir,
- DEFAULT_GFP, 0);
if (!sgt)
return NULL;