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authorTakashi Iwai <tiwai@suse.de>2014-01-08 16:12:25 +0100
committerTakashi Iwai <tiwai@suse.de>2014-01-09 07:32:10 +0100
commit47d98c026ef9a9888c36f3c4f26b81f548a0ca86 (patch)
tree11601d8b6644c5a2dd75469978151d51ef6fb7e9 /include/sound/pcm.h
parentd7b135410e1b2f5ad64e56df09d133a23aa9fbcb (diff)
downloadop-kernel-dev-47d98c026ef9a9888c36f3c4f26b81f548a0ca86.zip
op-kernel-dev-47d98c026ef9a9888c36f3c4f26b81f548a0ca86.tar.gz
ALSA: Remove memory reservation code from memalloc helper
Nowadays we have CMA for obtaining the contiguous memory pages efficiently. Let's kill the old kludge for reserving the memory pages for large buffers. It was rarely useful (only for preserving pages among module reloading or a little help by an early boot scripting), used only by a couple of drivers, and yet it gives too much ugliness than its benefit. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/pcm.h')
-rw-r--r--include/sound/pcm.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 84b10f9..fe6ca40 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -381,7 +381,6 @@ struct snd_pcm_substream {
struct pm_qos_request latency_pm_qos_req; /* pm_qos request */
size_t buffer_bytes_max; /* limit ring buffer size */
struct snd_dma_buffer dma_buffer;
- unsigned int dma_buf_id;
size_t dma_max;
/* -- hardware operations -- */
const struct snd_pcm_ops *ops;
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