diff options
| -rw-r--r-- | drivers/spi/spi_mpc8xxx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c index 08065fb15817..4f0cc9d457e0 100644 --- a/drivers/spi/spi_mpc8xxx.c +++ b/drivers/spi/spi_mpc8xxx.c @@ -365,7 +365,7 @@ int mpc8xxx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) if ((mpc8xxx_spi->spibrg / hz) > 64) { cs->hw_mode |= SPMODE_DIV16; - pm = mpc8xxx_spi->spibrg / (hz * 64); + pm = (mpc8xxx_spi->spibrg - 1) / (hz * 64) + 1; WARN_ONCE(pm > 16, "%s: Requested speed is too low: %d Hz. " "Will use %d Hz instead.\n", dev_name(&spi->dev), @@ -373,7 +373,7 @@ int mpc8xxx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) if (pm > 16) pm = 16; } else - pm = mpc8xxx_spi->spibrg / (hz * 4); + pm = (mpc8xxx_spi->spibrg - 1) / (hz * 4) + 1; if (pm) pm--; |