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authorIngo Molnar <mingo@kernel.org>2022-02-21 11:53:51 +0100
committerIngo Molnar <mingo@kernel.org>2022-02-21 11:53:51 +0100
commit6255b48aebfd4dff375e97fc8b075a235848db0b (patch)
treebcedf2b959a843a18cf7ebcc9120a0dd1c4e234f /sound/core/memalloc.c
parent1b2d3451ee50a0968cb9933f726e50b368ba5073 (diff)
parentcfb92440ee71adcc2105b0890bb01ac3cddb8507 (diff)
Merge tag 'v5.17-rc5' into sched/core, to resolve conflicts
New conflicts in sched/core due to the following upstream fixes: 44585f7bc0cb ("psi: fix "defined but not used" warnings when CONFIG_PROC_FS=n") a06247c6804f ("psi: Fix uaf issue when psi trigger is destroyed while being polled") Conflicts: include/linux/psi_types.h kernel/sched/psi.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/core/memalloc.c')
-rw-r--r--sound/core/memalloc.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index d1fcd1d5adae..6fd763d4d15b 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -511,7 +511,8 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size)
DEFAULT_GFP, 0);
if (!sgt)
return NULL;
- dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir);
+ 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)
dmab->private_data = sgt;
@@ -540,9 +541,9 @@ static void snd_dma_noncontig_sync(struct snd_dma_buffer *dmab,
if (mode == SNDRV_DMA_SYNC_CPU) {
if (dmab->dev.dir == DMA_TO_DEVICE)
return;
+ invalidate_kernel_vmap_range(dmab->area, dmab->bytes);
dma_sync_sgtable_for_cpu(dmab->dev.dev, dmab->private_data,
dmab->dev.dir);
- invalidate_kernel_vmap_range(dmab->area, dmab->bytes);
} else {
if (dmab->dev.dir == DMA_FROM_DEVICE)
return;
@@ -671,9 +672,13 @@ static const struct snd_malloc_ops snd_dma_sg_wc_ops = {
*/
static void *snd_dma_noncoherent_alloc(struct snd_dma_buffer *dmab, size_t size)
{
- dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir);
- return dma_alloc_noncoherent(dmab->dev.dev, size, &dmab->addr,
- dmab->dev.dir, DEFAULT_GFP);
+ void *p;
+
+ p = dma_alloc_noncoherent(dmab->dev.dev, size, &dmab->addr,
+ dmab->dev.dir, DEFAULT_GFP);
+ if (p)
+ dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->addr);
+ return p;
}
static void snd_dma_noncoherent_free(struct snd_dma_buffer *dmab)