diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-mxs.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index e6172aedf859..991ee01731b2 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -145,22 +145,6 @@ static void mxs_spi_set_cs(struct mxs_spi *spi, unsigned cs) writel(select, ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); } -static inline void mxs_spi_enable(struct mxs_spi *spi) -{ - struct mxs_ssp *ssp = &spi->ssp; - - writel(BM_SSP_CTRL0_IGNORE_CRC, - ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); -} - -static inline void mxs_spi_disable(struct mxs_spi *spi) -{ - struct mxs_ssp *ssp = &spi->ssp; - - writel(BM_SSP_CTRL0_IGNORE_CRC, - ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); -} - static int mxs_ssp_wait(struct mxs_spi *spi, int offset, int mask, bool set) { const unsigned long timeout = jiffies + msecs_to_jiffies(SSP_TIMEOUT); @@ -335,13 +319,15 @@ static int mxs_spi_txrx_pio(struct mxs_spi *spi, int cs, struct mxs_ssp *ssp = &spi->ssp; if (*first) - mxs_spi_enable(spi); + writel(BM_SSP_CTRL0_IGNORE_CRC, + ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); mxs_spi_set_cs(spi, cs); while (len--) { if (*last && len == 0) - mxs_spi_disable(spi); + writel(BM_SSP_CTRL0_IGNORE_CRC, + ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); if (ssp->devid == IMX23_SSP) { writel(BM_SSP_CTRL0_XFER_COUNT, |