This is a note to let you know that I've just added the patch titled
spi: fsi: Handle 9 to 15 byte transfers lengths
to the 5.9-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-fsi-handle-9-to-15-byte-transfers-lengths.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 69a69fcd03fb3c5b11bddd127b4972595474f723
Author: Brad Bishop <bradleyb@xxxxxxxxxxxxxxxxxx>
Date: Wed Sep 9 17:28:52 2020 -0500
spi: fsi: Handle 9 to 15 byte transfers lengths
[ Upstream commit 2b3cef0fc757bd06ed9b83bd4c436bfa55f47370 ]
The trailing <len> - 8 bytes of transfer data in this size range is no
longer ignored.
Fixes: bbb6b2f9865b ("spi: Add FSI-attached SPI controller driver")
Signed-off-by: Brad Bishop <bradleyb@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
Reviewed-by: Joel Stanley <joel@xxxxxxxxx>
Signed-off-by: Joel Stanley <joel@xxxxxxxxx>
Link: https://lore.kernel.org/r/20200909222857.28653-2-eajames@xxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/spi/spi-fsi.c b/drivers/spi/spi-fsi.c
index 37a3e0f8e7526..8f64af0140e09 100644
--- a/drivers/spi/spi-fsi.c
+++ b/drivers/spi/spi-fsi.c
@@ -258,15 +258,15 @@ static int fsi_spi_sequence_transfer(struct fsi_spi *ctx,
if (loops > 1) {
fsi_spi_sequence_add(seq, SPI_FSI_SEQUENCE_BRANCH(idx));
- if (rem)
- fsi_spi_sequence_add(seq, rem);
-
rc = fsi_spi_write_reg(ctx, SPI_FSI_COUNTER_CFG,
SPI_FSI_COUNTER_CFG_LOOPS(loops - 1));
if (rc)
return rc;
}
+ if (rem)
+ fsi_spi_sequence_add(seq, rem);
+
return 0;
}
