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| author | Takashi Iwai <tiwai@suse.de> | 2019-11-17 11:05:12 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-11-20 19:39:54 +0100 |
| commit | 0821fd77a1129cf4848d82d9275fb4e90e02edf8 (patch) | |
| tree | 5399e23cc2b1c6d95d9d5b6156a3a2ebd4fe2662 /sound/core | |
| parent | ALSA: docs: Update document about the default PCM ioctl ops (diff) | |
| download | linux-0821fd77a1129cf4848d82d9275fb4e90e02edf8.tar.xz linux-0821fd77a1129cf4848d82d9275fb4e90e02edf8.zip | |
ALSA: pcm: Move PCM_RUNTIME_CHECK() macro into local header
It should be used only in the PCM core code locally.
Link: https://lore.kernel.org/r/20191117085308.23915-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/pcm_local.h | 2 | ||||
| -rw-r--r-- | sound/core/pcm_memory.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h index 5565e1c4196a..384efd002984 100644 --- a/sound/core/pcm_local.h +++ b/sound/core/pcm_local.h @@ -72,4 +72,6 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigned long offset); #endif +#define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime) + #endif /* __SOUND_CORE_PCM_LOCAL_H */ diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index 73b770db2372..d4702cc1d376 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -15,6 +15,7 @@ #include <sound/pcm.h> #include <sound/info.h> #include <sound/initval.h> +#include "pcm_local.h" static int preallocate_dma = 1; module_param(preallocate_dma, int, 0444); |