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path: root/drivers/clk/clk-fractional-divider.c
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Diffstat (limited to 'drivers/clk/clk-fractional-divider.c')
-rw-r--r--drivers/clk/clk-fractional-divider.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index 5067e067e9..da057172cc 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);