Searched refs:dma_lock (Results 1 – 4 of 4) sorted by relevance
64 struct mutex dma_lock; member136 mutex_lock(&rt5677_dsp->dma_lock); in rt5677_spi_hw_params()138 mutex_unlock(&rt5677_dsp->dma_lock); in rt5677_spi_hw_params()150 mutex_lock(&rt5677_dsp->dma_lock); in rt5677_spi_hw_free()152 mutex_unlock(&rt5677_dsp->dma_lock); in rt5677_spi_hw_free()314 mutex_lock(&rt5677_dsp->dma_lock); in rt5677_spi_copy_work()371 mutex_unlock(&rt5677_dsp->dma_lock); in rt5677_spi_copy_work()391 mutex_init(&rt5677_dsp->dma_lock); in rt5677_spi_pcm_probe()594 mutex_lock(&rt5677_dsp->dma_lock); in rt5677_spi_hotword_detected()597 mutex_unlock(&rt5677_dsp->dma_lock); in rt5677_spi_hotword_detected()
70 spinlock_t dma_lock; member
192 struct mutex dma_lock; member635 mutex_lock(&priv->dma_lock); in get_dma_channel()645 mutex_unlock(&priv->dma_lock); in get_dma_channel()661 mutex_unlock(&priv->dma_lock); in get_dma_channel()1906 mutex_init(&priv->dma_lock); in mport_cdev_open()
126 spin_lock_init(&gus->dma_lock); in snd_gus_create()