From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/clk/clk-divider.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers/clk/clk-divider.c') diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index f24d0a19a..3ace102a2 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -24,7 +24,7 @@ * Traits of this clock: * prepare - clk_prepare only ensures that parents are prepared * enable - clk_enable only ensures that parents are enabled - * rate - rate is adjustable. clk->rate = DIV_ROUND_UP(parent->rate / divisor) + * rate - rate is adjustable. clk->rate = ceiling(parent->rate / divisor) * parent - fixed parent. No clk_set_parent support */ @@ -132,7 +132,7 @@ unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate, return parent_rate; } - return DIV_ROUND_UP(parent_rate, div); + return DIV_ROUND_UP_ULL((u64)parent_rate, div); } EXPORT_SYMBOL_GPL(divider_recalc_rate); @@ -210,7 +210,7 @@ static int _div_round_up(const struct clk_div_table *table, unsigned long parent_rate, unsigned long rate, unsigned long flags) { - int div = DIV_ROUND_UP(parent_rate, rate); + int div = DIV_ROUND_UP_ULL((u64)parent_rate, rate); if (flags & CLK_DIVIDER_POWER_OF_TWO) div = __roundup_pow_of_two(div); @@ -227,7 +227,7 @@ static int _div_round_closest(const struct clk_div_table *table, int up, down; unsigned long up_rate, down_rate; - up = DIV_ROUND_UP(parent_rate, rate); + up = DIV_ROUND_UP_ULL((u64)parent_rate, rate); down = parent_rate / rate; if (flags & CLK_DIVIDER_POWER_OF_TWO) { @@ -238,8 +238,8 @@ static int _div_round_closest(const struct clk_div_table *table, down = _round_down_table(table, down); } - up_rate = DIV_ROUND_UP(parent_rate, up); - down_rate = DIV_ROUND_UP(parent_rate, down); + up_rate = DIV_ROUND_UP_ULL((u64)parent_rate, up); + down_rate = DIV_ROUND_UP_ULL((u64)parent_rate, down); return (rate - up_rate) <= (down_rate - rate) ? up : down; } @@ -318,7 +318,7 @@ static int clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate, } parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), rate * i); - now = DIV_ROUND_UP(parent_rate, i); + now = DIV_ROUND_UP_ULL((u64)parent_rate, i); if (_is_best_div(rate, now, best, flags)) { bestdiv = i; best = now; @@ -342,7 +342,7 @@ long divider_round_rate(struct clk_hw *hw, unsigned long rate, div = clk_divider_bestdiv(hw, rate, prate, table, width, flags); - return DIV_ROUND_UP(*prate, div); + return DIV_ROUND_UP_ULL((u64)*prate, div); } EXPORT_SYMBOL_GPL(divider_round_rate); @@ -358,7 +358,7 @@ static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate, bestdiv &= div_mask(divider->width); bestdiv = _get_div(divider->table, bestdiv, divider->flags, divider->width); - return DIV_ROUND_UP(*prate, bestdiv); + return DIV_ROUND_UP_ULL((u64)*prate, bestdiv); } return divider_round_rate(hw, rate, prate, divider->table, @@ -371,7 +371,7 @@ int divider_get_val(unsigned long rate, unsigned long parent_rate, { unsigned int div, value; - div = DIV_ROUND_UP(parent_rate, rate); + div = DIV_ROUND_UP_ULL((u64)parent_rate, rate); if (!_is_valid_div(table, div, flags)) return -EINVAL; -- cgit v1.2.3-54-g00ecf