From f6c0536b41e6e35ff81dfaa1fa83f2c8f49216bd Mon Sep 17 00:00:00 2001 From: Krishna Yarlagadda Date: Fri, 24 Feb 2023 22:10:34 +0530 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20230224164034.56933-1-kyarlagadda@nvidia.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-tegra210-quad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 9f356612b..6498948 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; -- 2.7.4