spi: tegra114: clear packed bit for unpacked mode
authorSowjanya Komatineni <skomatineni@nvidia.com>
Wed, 27 Mar 2019 05:56:23 +0000 (22:56 -0700)
committerMark Brown <broonie@kernel.org>
Mon, 1 Apr 2019 08:25:10 +0000 (15:25 +0700)
Fixes: Clear packed bit when not using packed mode.

Packed bit is not cleared when not using packed mode. This results
in transfer timeouts for the unpacked mode transfers followed by the
packed mode transfers.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-tegra114.c

index a76aced..1435792 100644 (file)
@@ -730,6 +730,8 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,
 
        if (tspi->is_packed)
                command1 |= SPI_PACKED;
+       else
+               command1 &= ~SPI_PACKED;
 
        command1 &= ~(SPI_CS_SEL_MASK | SPI_TX_EN | SPI_RX_EN);
        tspi->cur_direction = 0;