spi: tegra210-quad: Fix validate combined sequence

Check for non dma transfers that do not fit in FIFO has issue and skips
combined sequence for Tegra234 & Tegra241 which does not have GPCDMA.

Fixes: 1b8342cc4a38 ("spi: tegra210-quad: combined sequence mode")

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/20230224164034.56933-1-kyarlagadda@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index 258e3b8..9aaca22 100644 (file)
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -1297,7 +1297,7 @@ static bool tegra_qspi_validate_cmb_seq(struct tegra_qspi *tqspi,
        if (xfer->len > 4 || xfer->len < 3)
                return false;
        xfer = list_next_entry(xfer, transfer_list);
-       if (!tqspi->soc_data->has_dma || xfer->len > (QSPI_FIFO_DEPTH << 2))
+       if (!tqspi->soc_data->has_dma && xfer->len > (QSPI_FIFO_DEPTH << 2))
                return false;
 
        return true;