/* is clk = pclk / (2 * (pre+1)), or is it
* clk = (pclk * 2) / ( pre + 1) */
- div = (div / 2) - 1;
+ div /= 2;
- if (div < 0)
- div = 1;
+ if (div > 0)
+ div -= 1;
if (div > 255)
div = 255;
}
dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n",
- __FUNCTION__, spi->mode, spi->bits_per_word,
+ __func__, spi->mode, spi->bits_per_word,
spi->max_speed_hz);
return 0;