diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-cadence.c | 6 | ||||
| -rw-r--r-- | drivers/spi/spi-fsl-spi.c | 5 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index 70467b9d61ba..a3afd1b9ac56 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -115,6 +115,7 @@ struct cdns_spi { void __iomem *regs; struct clk *ref_clk; struct clk *pclk; + unsigned int clk_rate; u32 speed_hz; const u8 *txbuf; u8 *rxbuf; @@ -250,7 +251,7 @@ static void cdns_spi_config_clock_freq(struct spi_device *spi, u32 ctrl_reg, baud_rate_val; unsigned long frequency; - frequency = clk_get_rate(xspi->ref_clk); + frequency = xspi->clk_rate; ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR); @@ -558,8 +559,9 @@ static int cdns_spi_probe(struct platform_device *pdev) master->auto_runtime_pm = true; master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + xspi->clk_rate = clk_get_rate(xspi->ref_clk); /* Set to default valid value */ - master->max_speed_hz = clk_get_rate(xspi->ref_clk) / 4; + master->max_speed_hz = xspi->clk_rate / 4; xspi->speed_hz = master->max_speed_hz; master->bits_per_word_mask = SPI_BPW_MASK(8); diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 9494257e1c33..6d8e0a05a535 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -115,14 +115,13 @@ static void fsl_spi_chipselect(struct spi_device *spi, int value) { struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master); struct fsl_spi_platform_data *pdata; - bool pol = spi->mode & SPI_CS_HIGH; struct spi_mpc8xxx_cs *cs = spi->controller_state; pdata = spi->dev.parent->parent->platform_data; if (value == BITBANG_CS_INACTIVE) { if (pdata->cs_control) - pdata->cs_control(spi, !pol); + pdata->cs_control(spi, false); } if (value == BITBANG_CS_ACTIVE) { @@ -134,7 +133,7 @@ static void fsl_spi_chipselect(struct spi_device *spi, int value) fsl_spi_change_mode(spi); if (pdata->cs_control) - pdata->cs_control(spi, pol); + pdata->cs_control(spi, true); } } |