diff options
Diffstat (limited to 'drivers/spi/spi-davinci.c')
| -rw-r--r-- | drivers/spi/spi-davinci.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 7d3af3eacf57..fddb7a3be322 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -477,33 +477,33 @@ static int davinci_spi_check_error(struct davinci_spi *dspi, int int_status) struct device *sdev = dspi->bitbang.master->dev.parent; if (int_status & SPIFLG_TIMEOUT_MASK) { - dev_dbg(sdev, "SPI Time-out Error\n"); + dev_err(sdev, "SPI Time-out Error\n"); return -ETIMEDOUT; } if (int_status & SPIFLG_DESYNC_MASK) { - dev_dbg(sdev, "SPI Desynchronization Error\n"); + dev_err(sdev, "SPI Desynchronization Error\n"); return -EIO; } if (int_status & SPIFLG_BITERR_MASK) { - dev_dbg(sdev, "SPI Bit error\n"); + dev_err(sdev, "SPI Bit error\n"); return -EIO; } if (dspi->version == SPI_VERSION_2) { if (int_status & SPIFLG_DLEN_ERR_MASK) { - dev_dbg(sdev, "SPI Data Length Error\n"); + dev_err(sdev, "SPI Data Length Error\n"); return -EIO; } if (int_status & SPIFLG_PARERR_MASK) { - dev_dbg(sdev, "SPI Parity Error\n"); + dev_err(sdev, "SPI Parity Error\n"); return -EIO; } if (int_status & SPIFLG_OVRRUN_MASK) { - dev_dbg(sdev, "SPI Data Overrun error\n"); + dev_err(sdev, "SPI Data Overrun error\n"); return -EIO; } if (int_status & SPIFLG_BUF_INIT_ACTIVE_MASK) { - dev_dbg(sdev, "SPI Buffer Init Active\n"); + dev_err(sdev, "SPI Buffer Init Active\n"); return -EBUSY; } } @@ -703,7 +703,8 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t) /* Wait for the transfer to complete */ if (spicfg->io_type != SPI_IO_TYPE_POLL) { - wait_for_completion_interruptible(&(dspi->done)); + if (wait_for_completion_timeout(&dspi->done, HZ) == 0) + errors = SPIFLG_TIMEOUT_MASK; } else { while (dspi->rcount > 0 || dspi->wcount > 0) { errors = davinci_spi_process_events(dspi); |