diff options
Diffstat (limited to 'drivers/clk/clk-fractional-divider.c')
| -rw-r--r-- | drivers/clk/clk-fractional-divider.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c index 5067e067e906..da057172cc90 100644 --- a/drivers/clk/clk-fractional-divider.c +++ b/drivers/clk/clk-fractional-divider.c @@ -140,8 +140,8 @@ void clk_fractional_divider_general_approximation(struct clk_hw *hw, } if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) { - max_m = 1 << fd->mwidth; - max_n = 1 << fd->nwidth; + max_m = BIT(fd->mwidth); + max_n = BIT(fd->nwidth); } else { max_m = GENMASK(fd->mwidth - 1, 0); max_n = GENMASK(fd->nwidth - 1, 0); @@ -182,8 +182,8 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, u32 val; if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) { - max_m = 1 << fd->mwidth; - max_n = 1 << fd->nwidth; + max_m = BIT(fd->mwidth); + max_n = BIT(fd->nwidth); } else { max_m = GENMASK(fd->mwidth - 1, 0); max_n = GENMASK(fd->nwidth - 1, 0); @@ -195,14 +195,14 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, n--; } + mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift; + nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift; + if (fd->lock) spin_lock_irqsave(fd->lock, flags); else __acquire(fd->lock); - mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift; - nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift; - val = clk_fd_readl(fd); val &= ~(mmask | nmask); val |= (m << fd->mshift) | (n << fd->nshift); |