SPI_IOC_RD_MAX_SPEED_HZ 385 drivers/spi/spidev.c case SPI_IOC_RD_MAX_SPEED_HZ: SPI_IOC_RD_MAX_SPEED_HZ 97 tools/spi/spidev_fdx.c if (ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed) < 0) { SPI_IOC_RD_MAX_SPEED_HZ 441 tools/spi/spidev_test.c ret = ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed);