MLK-11344-11: spi: spi-imx: enable dma support for i.mx6dl

There is official workaound for TKT238285, so remove the limitation
for i.mx6dl.

Signed-off-by: Robin Gong <b38343@freescale.com>

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 7d7085c..cd05851 100644 (file)
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -925,10 +925,6 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx,
 {
        int ret;
 
-       /* use pio mode for i.mx6dl chip TKT238285 */
-       if (of_machine_is_compatible("fsl,imx6dl"))
-               return 0;
-
        spi_imx->wml = spi_imx_get_fifosize(spi_imx) / 2;
 
        /* Prepare for TX DMA: */