diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-bfin-twi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index b309ac2c3d5..fe3fb567317 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c @@ -693,13 +693,13 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev) } /* Set TWI internal clock as 10MHz */ - write_CONTROL(iface, ((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F); + write_CONTROL(iface, ((get_sclk() / 1000 / 1000 + 5) / 10) & 0x7F); /* * We will not end up with a CLKDIV=0 because no one will specify - * 20kHz SCL or less in Kconfig now. (5 * 1024 / 20 = 0x100) + * 20kHz SCL or less in Kconfig now. (5 * 1000 / 20 = 250) */ - clkhilow = 5 * 1024 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ; + clkhilow = ((10 * 1000 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ) + 1) / 2; /* Set Twi interface clock as specified */ write_CLKDIV(iface, (clkhilow << 8) | clkhilow); |