SSI_FC_TXFTH_MASK  299 drivers/spi/spi-uniphier.c 	val &= ~(SSI_FC_TXFTH_MASK | SSI_FC_RXFTH_MASK);
SSI_FC_TXFTH_MASK  300 drivers/spi/spi-uniphier.c 	val |= FIELD_PREP(SSI_FC_TXFTH_MASK, SSI_FIFO_DEPTH - threshold);