diff options
Diffstat (limited to 'kernel/drivers/spi/spi-imx.c')
| -rw-r--r-- | kernel/drivers/spi/spi-imx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/drivers/spi/spi-imx.c b/kernel/drivers/spi/spi-imx.c index 412b9c86b..0e5723ab4 100644 --- a/kernel/drivers/spi/spi-imx.c +++ b/kernel/drivers/spi/spi-imx.c @@ -336,13 +336,20 @@ static int __maybe_unused mx51_ecspi_config(struct spi_imx_data *spi_imx, if (config->mode & SPI_CPHA) cfg |= MX51_ECSPI_CONFIG_SCLKPHA(config->cs); + else + cfg &= ~MX51_ECSPI_CONFIG_SCLKPHA(config->cs); if (config->mode & SPI_CPOL) { cfg |= MX51_ECSPI_CONFIG_SCLKPOL(config->cs); cfg |= MX51_ECSPI_CONFIG_SCLKCTL(config->cs); + } else { + cfg &= ~MX51_ECSPI_CONFIG_SCLKPOL(config->cs); + cfg &= ~MX51_ECSPI_CONFIG_SCLKCTL(config->cs); } if (config->mode & SPI_CS_HIGH) cfg |= MX51_ECSPI_CONFIG_SSBPOL(config->cs); + else + cfg &= ~MX51_ECSPI_CONFIG_SSBPOL(config->cs); writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL); writel(cfg, spi_imx->base + MX51_ECSPI_CONFIG); @@ -675,7 +682,7 @@ static struct spi_imx_devtype_data imx51_ecspi_devtype_data = { .devtype = IMX51_ECSPI, }; -static struct platform_device_id spi_imx_devtype[] = { +static const struct platform_device_id spi_imx_devtype[] = { { .name = "imx1-cspi", .driver_data = (kernel_ulong_t) &imx1_cspi_devtype_data, |