kpc_dma_mtx 18 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c static DEFINE_MUTEX(kpc_dma_mtx); kpc_dma_mtx 27 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c mutex_lock(&kpc_dma_mtx); kpc_dma_mtx 35 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c mutex_unlock(&kpc_dma_mtx); kpc_dma_mtx 41 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c mutex_lock(&kpc_dma_mtx); kpc_dma_mtx 43 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c mutex_unlock(&kpc_dma_mtx); kpc_dma_mtx 48 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c mutex_lock(&kpc_dma_mtx); kpc_dma_mtx 50 drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c mutex_unlock(&kpc_dma_mtx);