To modify Ixia port numbers and IP in pod.yaml

[kvmfornfv.git] / kernel / drivers / spi / spi-imx.c

diff --git a/kernel/drivers/spi/spi-imx.c b/kernel/drivers/spi/spi-imx.c
index f08e812..0e5723a 100644 (file)
--- a/kernel/drivers/spi/spi-imx.c
+++ b/kernel/drivers/spi/spi-imx.c
@@ -201,8 +201,9 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 {
        struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
 
-       if (spi_imx->dma_is_inited && (transfer->len > spi_imx->rx_wml)
-           && (transfer->len > spi_imx->tx_wml))
+       if (spi_imx->dma_is_inited
+           && transfer->len > spi_imx->rx_wml * sizeof(u32)
+           && transfer->len > spi_imx->tx_wml * sizeof(u32))
                return true;
        return false;
 }
@@ -335,13 +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);
@@ -674,7 +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,