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Diffstat (limited to 'src/soc/nvidia/tegra124')
| -rw-r--r-- | src/soc/nvidia/tegra124/spi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra124/spi.c b/src/soc/nvidia/tegra124/spi.c index 841a3c109b..4eb8e5559b 100644 --- a/src/soc/nvidia/tegra124/spi.c +++ b/src/soc/nvidia/tegra124/spi.c @@ -402,6 +402,8 @@ static void tegra_spi_pio_start(struct tegra_spi_channel *spi) { setbits_le32(&spi->regs->trans_status, SPI_STATUS_RDY); setbits_le32(&spi->regs->command1, SPI_CMD1_GO); + /* Make sure the write to command1 completes. */ + read32(&spi->regs->command1); } static inline u32 rx_fifo_count(struct tegra_spi_channel *spi) |