diff options
Diffstat (limited to 'drivers/clk/ti/fapll.c')
| -rw-r--r-- | drivers/clk/ti/fapll.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c index 6ef89639a9f6..97138c106a67 100644 --- a/drivers/clk/ti/fapll.c +++ b/drivers/clk/ti/fapll.c @@ -11,12 +11,10 @@ #include <linux/clk-provider.h> #include <linux/delay.h> -#include <linux/slab.h> #include <linux/err.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/clk/ti.h> -#include <asm/div64.h> /* FAPLL Control Register PLL_CTRL */ #define FAPLL_MAIN_LOCK BIT(7) @@ -49,6 +47,8 @@ /* Synthesizer frequency register */ #define SYNTH_LDFREQ BIT(31) +#define SYNTH_MAX_DIV_M 0xff + struct fapll_data { struct clk_hw hw; void __iomem *base; @@ -218,11 +218,10 @@ static unsigned long ti_fapll_synth_recalc_rate(struct clk_hw *hw, rate *= 8; } - /* Synth ost-divider M */ - synth_div_m = readl_relaxed(synth->div) & 0xff; - do_div(rate, synth_div_m); + /* Synth post-divider M */ + synth_div_m = readl_relaxed(synth->div) & SYNTH_MAX_DIV_M; - return rate; + return DIV_ROUND_UP_ULL(rate, synth_div_m); } static struct clk_ops ti_fapll_synt_ops = { |