pxa2xx_spi_dma_prepare 1035 drivers/spi/spi-pxa2xx.c 		err = pxa2xx_spi_dma_prepare(drv_data, transfer);
pxa2xx_spi_dma_prepare  131 drivers/spi/spi-pxa2xx.h extern int pxa2xx_spi_dma_prepare(struct driver_data *drv_data,