sun4i_spi_drain_fifo 357 drivers/spi/spi-sun4i.c sun4i_spi_drain_fifo(sspi, SUN4I_FIFO_DEPTH); sun4i_spi_drain_fifo 364 drivers/spi/spi-sun4i.c sun4i_spi_drain_fifo(sspi, SUN4I_FIFO_DEPTH);