diff mbox series

[V1,02/26] spi: tegra114: clear packed bit for unpacked mode

Message ID 1553666207-11414-2-git-send-email-skomatineni@nvidia.com (mailing list archive)
State Superseded
Commit 7b3d10cdf54b8bc1dc0da21faed9789ac4da3684
Headers show
Series [V1,01/26] spi: tegra114: fix PIO transfer | expand

Commit Message

Sowjanya Komatineni March 27, 2019, 5:56 a.m. UTC 
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>
---
 drivers/spi/spi-tegra114.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 5a21bc808bb6..82431115b7c0 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -731,6 +731,8 @@  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;