set_line_direction 227 drivers/spi/spi-bitbang.c if (bitbang->set_line_direction) { set_line_direction 230 drivers/spi/spi-bitbang.c err = bitbang->set_line_direction(spi, !!(t->tx_buf)); set_line_direction 419 drivers/spi/spi-gpio.c bb->set_line_direction = spi_gpio_set_direction; set_line_direction 34 include/linux/spi/spi_bitbang.h int (*set_line_direction)(struct spi_device *spi, bool output);