This is a note to let you know that I've just added the patch titled
spi: tegra210-quad: Fix validate combined sequence
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
spi-tegra210-quad-fix-validate-combined-sequence.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7d933c44dfa7d67ac2e944ac5aeb375c2646c5ac
Author: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx>
Date: Fri Feb 24 22:10:34 2023 +0530
spi: tegra210-quad: Fix validate combined sequence
[ Upstream commit 047ee71ae4f412d8819e39e4b08c588fa299cfc2 ]
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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230224164034.56933-1-kyarlagadda@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index 9f356612ba7e5..6498948e150a5 100644
--- 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;
