diff options
Diffstat (limited to 'drivers/clk/ti/divider.c')
| -rw-r--r-- | drivers/clk/ti/divider.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index 768a1f3398b4..6f58a0f2e74a 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -223,13 +223,15 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate, return bestdiv; } -static long ti_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int ti_clk_divider_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { int div; - div = ti_clk_divider_bestdiv(hw, rate, prate); + div = ti_clk_divider_bestdiv(hw, req->rate, &req->best_parent_rate); - return DIV_ROUND_UP(*prate, div); + req->rate = DIV_ROUND_UP(req->best_parent_rate, div); + + return 0; } static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, @@ -299,7 +301,7 @@ static void clk_divider_restore_context(struct clk_hw *hw) const struct clk_ops ti_clk_divider_ops = { .recalc_rate = ti_clk_divider_recalc_rate, - .round_rate = ti_clk_divider_round_rate, + .determine_rate = ti_clk_divider_determine_rate, .set_rate = ti_clk_divider_set_rate, .save_context = clk_divider_save_context, .restore_context = clk_divider_restore_context, @@ -309,7 +311,6 @@ static struct clk *_register_divider(struct device_node *node, u32 flags, struct clk_omap_divider *div) { - struct clk *clk; struct clk_init_data init; const char *parent_name; const char *name; @@ -326,12 +327,7 @@ static struct clk *_register_divider(struct device_node *node, div->hw.init = &init; /* register the clock */ - clk = of_ti_clk_register(node, &div->hw, name); - - if (IS_ERR(clk)) - kfree(div); - - return clk; + return of_ti_clk_register(node, &div->hw, name); } int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div, @@ -483,10 +479,7 @@ static int __init ti_clk_divider_populate(struct device_node *node, if (ret) return ret; - if (!of_property_read_u32(node, "ti,bit-shift", &val)) - div->shift = val; - else - div->shift = 0; + div->shift = div->reg.bit; if (!of_property_read_u32(node, "ti,latch-bit", &val)) div->latch = val; |
