diff options
Diffstat (limited to 'drivers/spi/spi-sirf.c')
| -rw-r--r-- | drivers/spi/spi-sirf.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index 95ac276eaafe..6f0602fd7401 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -312,6 +312,8 @@ static int spi_sirfsoc_cmd_transfer(struct spi_device *spi, u32 cmd; sspi = spi_master_get_devdata(spi->master); + writel(SIRFSOC_SPI_FIFO_RESET, sspi->base + SIRFSOC_SPI_TXFIFO_OP); + writel(SIRFSOC_SPI_FIFO_START, sspi->base + SIRFSOC_SPI_TXFIFO_OP); memcpy(&cmd, sspi->tx, t->len); if (sspi->word_width == 1 && !(spi->mode & SPI_LSB_FIRST)) cmd = cpu_to_be32(cmd) >> @@ -438,7 +440,8 @@ static void spi_sirfsoc_pio_transfer(struct spi_device *spi, sspi->tx_word(sspi); writel(SIRFSOC_SPI_TXFIFO_EMPTY_INT_EN | SIRFSOC_SPI_TX_UFLOW_INT_EN | - SIRFSOC_SPI_RX_OFLOW_INT_EN, + SIRFSOC_SPI_RX_OFLOW_INT_EN | + SIRFSOC_SPI_RX_IO_DMA_INT_EN, sspi->base + SIRFSOC_SPI_INT_EN); writel(SIRFSOC_SPI_RX_EN | SIRFSOC_SPI_TX_EN, sspi->base + SIRFSOC_SPI_TX_RX_EN); |