From 58ac2bc9ce809985c78bf4855dfa69e8505e6bfc Mon Sep 17 00:00:00 2001 From: Sowjanya Komatineni Date: Tue, 26 Mar 2019 22:56:23 -0700 Subject: [PATCH] spi: tegra114: clear packed bit for unpacked mode [ Upstream commit 7b3d10cdf54b8bc1dc0da21faed9789ac4da3684 ] 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 Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-tegra114.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 2ad04796ef29..3a6b202dfffe 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -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;