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| author | Takashi Iwai <tiwai@suse.de> | 2021-06-09 18:25:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-06-10 10:15:21 +0200 |
| commit | a202bd1ad86d59c07f24f0a201c5ade320b51e30 (patch) | |
| tree | 54a7ef6463fbc5e02033fd9c97d77b6a8c4df195 /sound/core/memalloc_local.h | |
| parent | 37af81c5998f4b0f23fb452cffa4b8a1c00ce95b (diff) | |
ALSA: core: Move mmap handler into memalloc ops
This patch moves the mmap handling code into the common memalloc
handler. It allows us to reduce the memory-type specific code in PCM
code gracefully.
Link: https://lore.kernel.org/r/20210609162551.7842-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/memalloc_local.h')
| -rw-r--r-- | sound/core/memalloc_local.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/core/memalloc_local.h b/sound/core/memalloc_local.h index fe55416253bf..dbea7f2aed07 100644 --- a/sound/core/memalloc_local.h +++ b/sound/core/memalloc_local.h @@ -9,6 +9,7 @@ struct snd_malloc_ops { struct page *(*get_page)(struct snd_dma_buffer *dmab, size_t offset); unsigned int (*get_chunk_size)(struct snd_dma_buffer *dmab, unsigned int ofs, unsigned int size); + int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area); }; #ifdef CONFIG_SND_DMA_SGBUF |