[PATCH AUTOSEL 6.0 02/30] spi: tegra210-quad: Fix combined sequence

From: Sasha Levin
Date: Sun Nov 06 2022 - 12:04:00 EST


From: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx>

[ Upstream commit 8777dd9dff4020bba66654ec92e4b0ab6367ad30 ]

Return value should be updated to zero in combined sequence routine
if transfer is completed successfully. Currently it holds timeout value
resulting in errors.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221001122148.9158-1-kyarlagadda@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/spi/spi-tegra210-quad.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index c89592b21ffc..904972606bd4 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -1157,6 +1157,11 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
msg->actual_length += xfer->len;
transfer_phase++;
}
+ if (!xfer->cs_change) {
+ tegra_qspi_transfer_end(spi);
+ spi_transfer_delay_exec(xfer);
+ }
+ ret = 0;

exit:
msg->status = ret;
--
2.35.1