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-rw-r--r--sound/pci/rme9652/hdsp.c14
-rw-r--r--sound/pci/rme9652/rme9652.c14
2 files changed, 18 insertions, 10 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index b35ed5f0c042..a673cc438b91 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -559,18 +559,22 @@ static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer
{
dmab->dev.type = SNDRV_DMA_TYPE_DEV;
dmab->dev.dev = snd_dma_pci_data(pci);
- if (! snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) {
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
- size, dmab) < 0)
- return -ENOMEM;
+ if (snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) {
+ if (dmab->bytes >= size)
+ return 0;
}
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+ size, dmab) < 0)
+ return -ENOMEM;
return 0;
}
static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci)
{
- if (dmab->area)
+ if (dmab->area) {
+ dmab->dev.dev = NULL; /* make it anonymous */
snd_dma_reserve_buf(dmab, snd_dma_pci_buf_id(pci));
+ }
}
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 5861f234af21..f3037402d58f 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -303,18 +303,22 @@ static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer
{
dmab->dev.type = SNDRV_DMA_TYPE_DEV;
dmab->dev.dev = snd_dma_pci_data(pci);
- if (! snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) {
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
- size, dmab) < 0)
- return -ENOMEM;
+ if (snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) {
+ if (dmab->bytes >= size)
+ return 0;
}
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+ size, dmab) < 0)
+ return -ENOMEM;
return 0;
}
static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci)
{
- if (dmab->area)
+ if (dmab->area) {
+ dmab->dev.dev = NULL; /* make it anonymous */
snd_dma_reserve_buf(dmab, snd_dma_pci_buf_id(pci));
+ }
}
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