diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index df07dd4722fb..39b3c6f4f5c3 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -120,7 +120,6 @@ #define DMA_COMPLETION_TIMEOUT msecs_to_jiffies(3000) struct chip_data { - u32 mcr_val; u32 ctar_val; u16 void_write_data; }; @@ -644,10 +643,9 @@ static int dspi_transfer_one_message(struct spi_master *master, else dspi->bytes_per_word = 2; - regmap_write(dspi->regmap, SPI_MCR, dspi->cur_chip->mcr_val); regmap_update_bits(dspi->regmap, SPI_MCR, - SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF, - SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF); + SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF, + SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF); regmap_write(dspi->regmap, SPI_CTAR(0), dspi->cur_chip->ctar_val | SPI_FRAME_BITS(transfer->bits_per_word)); @@ -725,9 +723,6 @@ static int dspi_setup(struct spi_device *spi) sck_cs_delay = pdata->sck_cs_delay; } - chip->mcr_val = SPI_MCR_MASTER | SPI_MCR_PCSIS | - SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF; - chip->void_write_data = 0; clkrate = clk_get_rate(dspi->clk); @@ -871,6 +866,7 @@ static const struct regmap_config dspi_regmap_config = { static void dspi_init(struct fsl_dspi *dspi) { + regmap_write(dspi->regmap, SPI_MCR, SPI_MCR_MASTER | SPI_MCR_PCSIS); regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR); }