diff options
| -rw-r--r-- | drivers/spi/spi-altera.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c index 41d71ba7fd32..d5fa0c5706b0 100644 --- a/drivers/spi/spi-altera.c +++ b/drivers/spi/spi-altera.c @@ -86,6 +86,13 @@ static void altera_spi_tx_word(struct altera_spi *hw) txd = (hw->tx[hw->count * 2] | (hw->tx[hw->count * 2 + 1] << 8)); break; + case 4: + txd = (hw->tx[hw->count * 4] + | (hw->tx[hw->count * 4 + 1] << 8) + | (hw->tx[hw->count * 4 + 2] << 16) + | (hw->tx[hw->count * 4 + 3] << 24)); + break; + } } @@ -106,6 +113,13 @@ static void altera_spi_rx_word(struct altera_spi *hw) hw->rx[hw->count * 2] = rxd; hw->rx[hw->count * 2 + 1] = rxd >> 8; break; + case 4: + hw->rx[hw->count * 4] = rxd; + hw->rx[hw->count * 4 + 1] = rxd >> 8; + hw->rx[hw->count * 4 + 2] = rxd >> 16; + hw->rx[hw->count * 4 + 3] = rxd >> 24; + break; + } } |