tegra_dma_tx_status 1509 drivers/dma/tegra20-apb-dma.c 	tdma->dma_dev.device_tx_status = tegra_dma_tx_status;
tegra_dma_tx_status   10 include/trace/events/tegra_apb_dma.h TRACE_EVENT(tegra_dma_tx_status,