US_DISABLE        463 drivers/spi/spi-at91-usart.c 	at91_usart_spi_writel(aus, CR, US_RESET | US_DISABLE);
US_DISABLE        480 drivers/spi/spi-at91-usart.c 	at91_usart_spi_writel(aus, CR, US_RESET | US_DISABLE);