Lines Matching refs:dma_engine_lock
78 static kmutex_t dma_engine_lock; variable
138 mutex_init(&dma_engine_lock, NULL, MUTEX_DRIVER, (void *)iblk_cookie); in d37A_init()
140 mutex_init(&dma_engine_lock, NULL, MUTEX_DRIVER, NULL); in d37A_init()
248 mutex_enter(&dma_engine_lock); in d37A_intr()
272 mutex_exit(&dma_engine_lock); in d37A_intr()
369 mutex_enter(&dma_engine_lock); in d37A_prog_chan()
394 mutex_exit(&dma_engine_lock); in d37A_prog_chan()
455 mutex_enter(&dma_engine_lock); in d37A_dma_swsetup()
475 mutex_exit(&dma_engine_lock); in d37A_dma_swsetup()
492 mutex_enter(&dma_engine_lock); in d37A_dma_swstart()
495 mutex_exit(&dma_engine_lock); in d37A_dma_swstart()
511 mutex_enter(&dma_engine_lock); in d37A_dma_stop()
514 mutex_exit(&dma_engine_lock); in d37A_dma_stop()
531 mutex_enter(&dma_engine_lock); in d37A_get_chan_stat()
534 mutex_exit(&dma_engine_lock); in d37A_get_chan_stat()