Symbol: at91_usart_spi_can_dma
drivers/spi/spi-at91-usart.c
399
if (at91_usart_spi_can_dma(ctlr, spi, xfer) &&
drivers/spi/spi-at91-usart.c
514
controller->can_dma = at91_usart_spi_can_dma;