pxa2xx_spi_dma_start 1043 drivers/spi/spi-pxa2xx.c 		pxa2xx_spi_dma_start(drv_data);
pxa2xx_spi_dma_start  133 drivers/spi/spi-pxa2xx.h extern void pxa2xx_spi_dma_start(struct driver_data *drv_data);