diff options
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index bc64700..b1ee1f5 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -714,7 +714,7 @@ static int dspi_transfer_one_message(struct spi_master *master, SPI_RSER_TFFFE | SPI_RSER_TFFFD | SPI_RSER_RFDFE | SPI_RSER_RFDFD); status = dspi_dma_xfer(dspi); - goto out; + break; default: dev_err(&dspi->pdev->dev, "unsupported trans_mode %u\n", trans_mode); @@ -722,9 +722,13 @@ static int dspi_transfer_one_message(struct spi_master *master, goto out; } - if (wait_event_interruptible(dspi->waitq, dspi->waitflags)) - dev_err(&dspi->pdev->dev, "wait transfer complete fail!\n"); - dspi->waitflags = 0; + if (trans_mode != DSPI_DMA_MODE) { + if (wait_event_interruptible(dspi->waitq, + dspi->waitflags)) + dev_err(&dspi->pdev->dev, + "wait transfer complete fail!\n"); + dspi->waitflags = 0; + } if (transfer->delay_usecs) udelay(transfer->delay_usecs); |
