Unverified Commit 047ee71a authored by Krishna Yarlagadda's avatar Krishna Yarlagadda Committed by Mark Brown
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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: 1b8342cc ("spi: tegra210-quad: combined sequence mode")

Signed-off-by: default avatarKrishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/20230224164034.56933-1-kyarlagadda@nvidia.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f7482d82

drivers/spi/spi-tegra210-quad.c

+1 −1
Original line number Diff line number Diff line
@@ -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;