spi_loop 37 drivers/net/caif/caif_spi.c static bool spi_loop; spi_loop 38 drivers/net/caif/caif_spi.c module_param(spi_loop, bool, 0444); spi_loop 39 drivers/net/caif/caif_spi.c MODULE_PARM_DESC(spi_loop, "SPI running in loopback mode."); spi_loop 561 drivers/net/caif/caif_spi.c if (!spi_loop)