DW_SPI_SR
DW_SPI_DBGFS_REG("SR", DW_SPI_SR),
return dw_readl(dws, DW_SPI_SR) & DW_SPI_SR_BUSY;
return (dw_readl(dws, DW_SPI_SR) &
return !!(dw_readl(dws, DW_SPI_SR) & DW_SPI_SR_RF_NOT_EMPT);