diff options
| author | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2020-09-10 00:28:52 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-17 20:31:39 +0200 |
| commit | 2b3cef0fc757bd06ed9b83bd4c436bfa55f47370 (patch) | |
| tree | dfa6ab2eace187ad6f88fa544bde478609d72e42 /drivers | |
| parent | spi: sprd: Simplify with dev_err_probe() (diff) | |
| download | linux-2b3cef0fc757bd06ed9b83bd4c436bfa55f47370.tar.xz linux-2b3cef0fc757bd06ed9b83bd4c436bfa55f47370.zip | |
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.
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>
Link: https://lore.kernel.org/r/20200909222857.28653-2-eajames@linux.ibm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-fsi.c | 6 |
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; } |