diff options
Diffstat (limited to 'drivers/spi/atmel_spi.c')
| -rw-r--r-- | drivers/spi/atmel_spi.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index 545519a063b..293b7cab3e5 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -198,6 +198,11 @@ static void atmel_spi_next_xfer(struct spi_master *master, len >>= 1; spi_writel(as, RCR, len); spi_writel(as, TCR, len); + + dev_dbg(&msg->spi->dev, + " start xfer %p: len %u tx %p/%08x rx %p/%08x\n", + xfer, xfer->len, xfer->tx_buf, xfer->tx_dma, + xfer->rx_buf, xfer->rx_dma); } else { xfer = as->next_transfer; remaining = as->next_remaining_bytes; @@ -208,8 +213,8 @@ static void atmel_spi_next_xfer(struct spi_master *master, if (remaining > 0) len = remaining; - else if (!atmel_spi_xfer_is_last(msg, xfer) && - atmel_spi_xfer_can_be_chained(xfer)) { + else if (!atmel_spi_xfer_is_last(msg, xfer) + && atmel_spi_xfer_can_be_chained(xfer)) { xfer = list_entry(xfer->transfer_list.next, struct spi_transfer, transfer_list); len = xfer->len; @@ -230,6 +235,11 @@ static void atmel_spi_next_xfer(struct spi_master *master, len >>= 1; spi_writel(as, RNCR, len); spi_writel(as, TNCR, len); + + dev_dbg(&msg->spi->dev, + " next xfer %p: len %u tx %p/%08x rx %p/%08x\n", + xfer, xfer->len, xfer->tx_buf, xfer->tx_dma, + xfer->rx_buf, xfer->rx_dma); } else { spi_writel(as, RNCR, 0); spi_writel(as, TNCR, 0); @@ -246,12 +256,6 @@ static void atmel_spi_next_xfer(struct spi_master *master, * It should be doable, though. Just not now... */ spi_writel(as, IER, SPI_BIT(ENDRX) | SPI_BIT(OVRES)); - - dev_dbg(&msg->spi->dev, - " start xfer %p: len %u tx %p/%08x rx %p/%08x imr %03x\n", - xfer, xfer->len, xfer->tx_buf, xfer->tx_dma, - xfer->rx_buf, xfer->rx_dma, spi_readl(as, IMR)); - spi_writel(as, PTCR, SPI_BIT(TXTEN) | SPI_BIT(RXTEN)); } |