diff options
Diffstat (limited to 'src/soc/rockchip/rk3288')
| -rw-r--r-- | src/soc/rockchip/rk3288/spi.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/soc/rockchip/rk3288/spi.c b/src/soc/rockchip/rk3288/spi.c index aa70f3e0e5..a8d2be30fc 100644 --- a/src/soc/rockchip/rk3288/spi.c +++ b/src/soc/rockchip/rk3288/spi.c @@ -94,12 +94,8 @@ static void rockchip_spi_enable_chip(struct rockchip_spi *regs, int enable) static void rockchip_spi_set_clk(struct rockchip_spi *regs, unsigned int hz) { - unsigned short clk_div = 0; - - /* Calculate clock divisor. */ - clk_div = SPI_SRCCLK_HZ / hz; - clk_div = (clk_div + 1) & 0xfffe; - assert((clk_div - 1) * hz == SPI_SRCCLK_HZ); + unsigned short clk_div = SPI_SRCCLK_HZ / hz; + assert(clk_div * hz == SPI_SRCCLK_HZ && !(clk_div & 1)); write32(®s->baudr, clk_div); } |