Symbol: SSI_FC_TXFTH_MASK
drivers/spi/spi-uniphier.c
311
val &= ~(SSI_FC_TXFTH_MASK | SSI_FC_RXFTH_MASK);
drivers/spi/spi-uniphier.c
312
val |= FIELD_PREP(SSI_FC_TXFTH_MASK, SSI_FIFO_DEPTH - threshold);