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path: root/drivers/spi/spi-st-ssc4.c
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Diffstat (limited to 'drivers/spi/spi-st-ssc4.c')
-rw-r--r--drivers/spi/spi-st-ssc4.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c
index e54b59638458..a4e43fc19ece 100644
--- a/drivers/spi/spi-st-ssc4.c
+++ b/drivers/spi/spi-st-ssc4.c
@@ -229,42 +229,42 @@ static int spi_st_setup(struct spi_device *spi)
"setting baudrate:target= %u hz, actual= %u hz, sscbrg= %u\n",
hz, spi_st->baud, sscbrg);
- /* Set SSC_CTL and enable SSC */
- var = readl_relaxed(spi_st->base + SSC_CTL);
- var |= SSC_CTL_MS;
+ /* Set SSC_CTL and enable SSC */
+ var = readl_relaxed(spi_st->base + SSC_CTL);
+ var |= SSC_CTL_MS;
- if (spi->mode & SPI_CPOL)
+ if (spi->mode & SPI_CPOL)
var |= SSC_CTL_PO;
- else
+ else
var &= ~SSC_CTL_PO;
- if (spi->mode & SPI_CPHA)
+ if (spi->mode & SPI_CPHA)
var |= SSC_CTL_PH;
- else
+ else
var &= ~SSC_CTL_PH;
- if ((spi->mode & SPI_LSB_FIRST) == 0)
+ if ((spi->mode & SPI_LSB_FIRST) == 0)
var |= SSC_CTL_HB;
- else
+ else
var &= ~SSC_CTL_HB;
- if (spi->mode & SPI_LOOP)
+ if (spi->mode & SPI_LOOP)
var |= SSC_CTL_LPB;
- else
+ else
var &= ~SSC_CTL_LPB;
- var &= ~SSC_CTL_DATA_WIDTH_MSK;
- var |= (spi->bits_per_word - 1);
+ var &= ~SSC_CTL_DATA_WIDTH_MSK;
+ var |= (spi->bits_per_word - 1);
- var |= SSC_CTL_EN_TX_FIFO | SSC_CTL_EN_RX_FIFO;
- var |= SSC_CTL_EN;
+ var |= SSC_CTL_EN_TX_FIFO | SSC_CTL_EN_RX_FIFO;
+ var |= SSC_CTL_EN;
- writel_relaxed(var, spi_st->base + SSC_CTL);
+ writel_relaxed(var, spi_st->base + SSC_CTL);
- /* Clear the status register */
- readl_relaxed(spi_st->base + SSC_RBUF);
+ /* Clear the status register */
+ readl_relaxed(spi_st->base + SSC_RBUF);
- return 0;
+ return 0;
out_free_gpio:
gpio_free(cs);