rf69_enable_sync 199 drivers/staging/pi433/pi433_if.c ret = rf69_enable_sync(dev->spi); rf69_enable_sync 328 drivers/staging/pi433/pi433_if.c ret = rf69_enable_sync(dev->spi); rf69_enable_sync 46 drivers/staging/pi433/rf69.h int rf69_enable_sync(struct spi_device *spi);