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authorBrad Bishop <bradleyb@fuzziesquirrel.com>2020-07-31 01:03:24 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-13 06:48:11 +0300
commit58b804d88a57eaff5825b0732ff6f2915097213b (patch)
treecfb1cea4ffae40fa3157818547774c23bcd47b04 /drivers
parent092c0e20139efe8b4fb630281bd9c99c74ec4a54 (diff)
downloadlinux-58b804d88a57eaff5825b0732ff6f2915097213b.tar.xz
spi: fsi: Handle 9 to 15 byte transfers lengths
The trailing <len> - 8 bytes of transfer data in this size range is no longer ignored. OpenBMC-Staging-Count: 1 Fixes: bbb6b2f9865b ("spi: Add FSI-attached SPI controller driver") Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com> Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-fsi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/spi-fsi.c b/drivers/spi/spi-fsi.c
index 37a3e0f8e752..8f64af0140e0 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;
}