diff options
Diffstat (limited to 'drivers/spi/spi-txx9.c')
| -rw-r--r-- | drivers/spi/spi-txx9.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c index 5f183baa91a9..2501a8373e89 100644 --- a/drivers/spi/spi-txx9.c +++ b/drivers/spi/spi-txx9.c @@ -97,6 +97,7 @@ static void txx9spi_cs_func(struct spi_device *spi, struct txx9spi *c, int on, unsigned int cs_delay) { int val = (spi->mode & SPI_CS_HIGH) ? on : !on; + if (on) { /* deselect the chip with cs_change hint in last transfer */ if (c->last_chipselect >= 0) @@ -188,6 +189,7 @@ static void txx9spi_work_one(struct txx9spi *c, struct spi_message *m) if (prev_speed_hz != speed_hz || prev_bits_per_word != bits_per_word) { int n = DIV_ROUND_UP(c->baseclk, speed_hz) - 1; + n = clamp(n, SPI_MIN_DIVIDER, SPI_MAX_DIVIDER); /* enter config mode */ txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR, |