diff options
Diffstat (limited to 'drivers/spi/spi-mxs.c')
| -rw-r--r-- | drivers/spi/spi-mxs.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index de7b114..e6172ae 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -79,6 +79,8 @@ static int mxs_spi_setup_transfer(struct spi_device *dev, mxs_ssp_set_clk_rate(ssp, hz); + writel(BM_SSP_CTRL0_LOCK_CS, + ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); writel(BF_SSP_CTRL1_SSP_MODE(BV_SSP_CTRL1_SSP_MODE__SPI) | BF_SSP_CTRL1_WORD_LENGTH (BV_SSP_CTRL1_WORD_LENGTH__EIGHT_BITS) | @@ -147,8 +149,6 @@ static inline void mxs_spi_enable(struct mxs_spi *spi) { struct mxs_ssp *ssp = &spi->ssp; - writel(BM_SSP_CTRL0_LOCK_CS, - ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); writel(BM_SSP_CTRL0_IGNORE_CRC, ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); } @@ -157,8 +157,6 @@ static inline void mxs_spi_disable(struct mxs_spi *spi) { struct mxs_ssp *ssp = &spi->ssp; - writel(BM_SSP_CTRL0_LOCK_CS, - ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); writel(BM_SSP_CTRL0_IGNORE_CRC, ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); } @@ -232,8 +230,6 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, int cs, ctrl0 &= ~BM_SSP_CTRL0_XFER_COUNT; ctrl0 |= BM_SSP_CTRL0_DATA_XFER | mxs_spi_cs_to_reg(cs); - if (*first) - ctrl0 |= BM_SSP_CTRL0_LOCK_CS; if (!write) ctrl0 |= BM_SSP_CTRL0_READ; |
