Messages in this thread Patch in this message | | | From | Eddie James <> | Subject | [PATCH 1/7] spi: fsi: Handle 9 to 15 byte transfers lengths | Date | Thu, 20 Aug 2020 12:02:22 -0500 |
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From: Brad Bishop <bradleyb@fuzziesquirrel.com>
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@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> --- drivers/spi/spi-fsi.c | 6 +++--- 1 file 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; } -- 2.26.2
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