diff options
Diffstat (limited to 'drivers/clk/rockchip')
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3399.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index e21d056..2e85ac7 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -569,11 +569,6 @@ static const struct spi_clkreg spi_clkregs[] = { .sel_shift = CLK_SPI5_PLL_SEL_SHIFT, }, }; -static inline u32 extract_bits(u32 val, unsigned width, unsigned shift) -{ - return (val >> shift) & ((1 << width) - 1); -} - static ulong rk3399_spi_get_clk(struct rk3399_cru *cru, ulong clk_id) { const struct spi_clkreg *spiclk = NULL; @@ -590,7 +585,8 @@ static ulong rk3399_spi_get_clk(struct rk3399_cru *cru, ulong clk_id) } val = readl(&cru->clksel_con[spiclk->reg]); - div = extract_bits(val, CLK_SPI_PLL_DIV_CON_WIDTH, spiclk->div_shift); + div = bitfield_extract(val, spiclk->div_shift, + CLK_SPI_PLL_DIV_CON_WIDTH); return DIV_TO_RATE(GPLL_HZ, div); } |