diff options
| -rw-r--r-- | drivers/spi/spi-imx.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index a61b1b140523..5792918aa751 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -815,6 +815,11 @@ static int spi_imx_setupxfer(struct spi_device *spi, spi_imx->tx = spi_imx_buf_tx_u32; } + if (spi_imx_can_dma(spi_imx->bitbang.master, spi, t)) + spi_imx->usedma = 1; + else + spi_imx->usedma = 0; + spi_imx->devtype_data->config(spi_imx, &config); return 0; @@ -1040,14 +1045,10 @@ static int spi_imx_transfer(struct spi_device *spi, { struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); - if (spi_imx->bitbang.master->can_dma && - spi_imx_can_dma(spi_imx->bitbang.master, spi, transfer)) { - spi_imx->usedma = true; + if (spi_imx->usedma) return spi_imx_dma_transfer(spi_imx, transfer); - } - spi_imx->usedma = false; - - return spi_imx_pio_transfer(spi, transfer); + else + return spi_imx_pio_transfer(spi, transfer); } static int spi_imx_setup(struct spi_device *spi) |