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Diffstat (limited to 'include/sound/hdaudio.h')
| -rw-r--r-- | include/sound/hdaudio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index d38234f8fe44..4e0c1d8af09f 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -651,6 +651,7 @@ int snd_hdac_stream_set_lpib(struct hdac_stream *azx_dev, u32 value); #define snd_hdac_dsp_lock(dev) mutex_lock(&(dev)->dsp_mutex) #define snd_hdac_dsp_unlock(dev) mutex_unlock(&(dev)->dsp_mutex) #define snd_hdac_stream_is_locked(dev) ((dev)->locked) +DEFINE_GUARD(snd_hdac_dsp_lock, struct hdac_stream *, snd_hdac_dsp_lock(_T), snd_hdac_dsp_unlock(_T)) /* DSP loader helpers */ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format, unsigned int byte_size, struct snd_dma_buffer *bufp); |