diff options
-rw-r--r-- | drivers/spi/spi-rspi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index b7f8be81423b..bec81470dd9c 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c | |||
@@ -642,6 +642,9 @@ static int qspi_transfer_out_in(struct rspi_data *rspi, | |||
642 | 642 | ||
643 | qspi_receive_init(rspi); | 643 | qspi_receive_init(rspi); |
644 | 644 | ||
645 | if (rspi->master->can_dma && __rspi_can_dma(rspi, xfer)) | ||
646 | return rspi_dma_transfer(rspi, &xfer->tx_sg, &xfer->rx_sg); | ||
647 | |||
645 | ret = rspi_pio_transfer(rspi, xfer->tx_buf, xfer->rx_buf, xfer->len); | 648 | ret = rspi_pio_transfer(rspi, xfer->tx_buf, xfer->rx_buf, xfer->len); |
646 | if (ret < 0) | 649 | if (ret < 0) |
647 | return ret; | 650 | return ret; |
@@ -656,6 +659,9 @@ static int qspi_transfer_out(struct rspi_data *rspi, struct spi_transfer *xfer) | |||
656 | { | 659 | { |
657 | int ret; | 660 | int ret; |
658 | 661 | ||
662 | if (rspi->master->can_dma && __rspi_can_dma(rspi, xfer)) | ||
663 | return rspi_dma_transfer(rspi, &xfer->tx_sg, NULL); | ||
664 | |||
659 | ret = rspi_pio_transfer(rspi, xfer->tx_buf, NULL, xfer->len); | 665 | ret = rspi_pio_transfer(rspi, xfer->tx_buf, NULL, xfer->len); |
660 | if (ret < 0) | 666 | if (ret < 0) |
661 | return ret; | 667 | return ret; |
@@ -668,6 +674,9 @@ static int qspi_transfer_out(struct rspi_data *rspi, struct spi_transfer *xfer) | |||
668 | 674 | ||
669 | static int qspi_transfer_in(struct rspi_data *rspi, struct spi_transfer *xfer) | 675 | static int qspi_transfer_in(struct rspi_data *rspi, struct spi_transfer *xfer) |
670 | { | 676 | { |
677 | if (rspi->master->can_dma && __rspi_can_dma(rspi, xfer)) | ||
678 | return rspi_dma_transfer(rspi, NULL, &xfer->rx_sg); | ||
679 | |||
671 | return rspi_pio_transfer(rspi, NULL, xfer->rx_buf, xfer->len); | 680 | return rspi_pio_transfer(rspi, NULL, xfer->rx_buf, xfer->len); |
672 | } | 681 | } |
673 | 682 | ||