diff options
| -rw-r--r-- | drivers/spi/spi-tegra114.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 333fb549214e..5f8d8da7a3fc 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -859,6 +859,13 @@ static u32 tegra_spi_setup_transfer_one(struct spi_device *spi, command1 |= SPI_BIT_LENGTH(bits_per_word - 1); } + /* + * Re-assert the CS GPIO for every transfer: transfer_end() drops it + * on cs_change, and the assert above only covers is_first_of_msg. + */ + if (spi_get_csgpiod(spi, 0)) + gpiod_set_value(spi_get_csgpiod(spi, 0), 1); + return command1; } |