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clk: qcom: Fix parent_map translations

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When we introduced the parent_map tables, we missed to update
some of the functions where mapping is translated. Fix this.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Tested-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Georgi Djakov
2015-04-07 17:14:51 +03:00
committed by Stephen Boyd
parent 3937567ded
commit 2f272e7b01
2 changed files with 35 additions and 11 deletions
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26
drivers/clk/qcom/clk-rcg.c
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@@ -319,7 +319,7 @@ static int clk_dyn_rcg_set_parent(struct clk_hw *hw, u8 index)
if (banked_p)
f.pre_div = ns_to_pre_div(&rcg->p[bank], ns) + 1;
f.src = index;
f.src = qcom_find_src_index(hw, rcg->s[bank].parent_map, index);
return configure_bank(rcg, &f);
}
@@ -407,17 +407,23 @@ clk_dyn_rcg_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
static long _freq_tbl_determine_rate(struct clk_hw *hw,
const struct freq_tbl *f, unsigned long rate,
unsigned long min_rate, unsigned long max_rate,
unsigned long *p_rate, struct clk_hw **p_hw)
unsigned long *p_rate, struct clk_hw **p_hw,
const struct parent_map *parent_map)
{
unsigned long clk_flags;
struct clk *p;
int index;
f = qcom_find_freq(f, rate);
if (!f)
return -EINVAL;
index = qcom_find_src_index(hw, parent_map, f->src);
if (index < 0)
return index;
clk_flags = __clk_get_flags(hw->clk);
p = clk_get_parent_by_index(hw->clk, f->src);
p = clk_get_parent_by_index(hw->clk, index);
if (clk_flags & CLK_SET_RATE_PARENT) {
rate = rate * f->pre_div;
if (f->n) {
@@ -442,7 +448,7 @@ static long clk_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
struct clk_rcg *rcg = to_clk_rcg(hw);
return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate,
max_rate, p_rate, p);
max_rate, p_rate, p, rcg->s.parent_map);
}
static long clk_dyn_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
@@ -450,9 +456,16 @@ static long clk_dyn_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *p_rate, struct clk_hw **p)
{
struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
u32 reg;
int bank;
struct src_sel *s;
regmap_read(rcg->clkr.regmap, rcg->bank_reg, &reg);
bank = reg_to_bank(rcg, reg);
s = &rcg->s[bank];
return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate,
max_rate, p_rate, p);
max_rate, p_rate, p, s->parent_map);
}
static long clk_rcg_bypass_determine_rate(struct clk_hw *hw, unsigned long rate,
@@ -462,8 +475,9 @@ static long clk_rcg_bypass_determine_rate(struct clk_hw *hw, unsigned long rate,
struct clk_rcg *rcg = to_clk_rcg(hw);
const struct freq_tbl *f = rcg->freq_tbl;
struct clk *p;
int index = qcom_find_src_index(hw, rcg->s.parent_map, f->src);
p = clk_get_parent_by_index(hw->clk, f->src);
p = clk_get_parent_by_index(hw->clk, index);
*p_hw = __clk_get_hw(p);
*p_rate = __clk_round_rate(p, rate);