diff options
Diffstat (limited to 'drivers/clk/qcom/clk-rcg2.c')
| -rw-r--r-- | drivers/clk/qcom/clk-rcg2.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index cfa9eb4fe9ca..08b8b3729f53 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -175,16 +175,17 @@ clk_rcg2_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 *p_rate, struct clk **p) + unsigned long *p_rate, struct clk_hw **p_hw) { unsigned long clk_flags; + struct clk *p; f = qcom_find_freq(f, rate); if (!f) return -EINVAL; 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, f->src); if (clk_flags & CLK_SET_RATE_PARENT) { if (f->pre_div) { rate /= 2; @@ -198,15 +199,16 @@ static long _freq_tbl_determine_rate(struct clk_hw *hw, rate = tmp; } } else { - rate = __clk_get_rate(*p); + rate = __clk_get_rate(p); } + *p_hw = __clk_get_hw(p); *p_rate = rate; return f->freq; } static long clk_rcg2_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *p_rate, struct clk **p) + unsigned long *p_rate, struct clk_hw **p) { struct clk_rcg2 *rcg = to_clk_rcg2(hw); @@ -359,7 +361,7 @@ static int clk_edp_pixel_set_rate_and_parent(struct clk_hw *hw, } static long clk_edp_pixel_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *p_rate, struct clk **p) + unsigned long *p_rate, struct clk_hw **p) { struct clk_rcg2 *rcg = to_clk_rcg2(hw); const struct freq_tbl *f = rcg->freq_tbl; @@ -371,7 +373,7 @@ static long clk_edp_pixel_determine_rate(struct clk_hw *hw, unsigned long rate, u32 hid_div; /* Force the correct parent */ - *p = clk_get_parent_by_index(hw->clk, f->src); + *p = __clk_get_hw(clk_get_parent_by_index(hw->clk, f->src)); if (src_rate == 810000000) frac = frac_table_810m; @@ -410,18 +412,20 @@ const struct clk_ops clk_edp_pixel_ops = { EXPORT_SYMBOL_GPL(clk_edp_pixel_ops); static long clk_byte_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *p_rate, struct clk **p) + unsigned long *p_rate, struct clk_hw **p_hw) { struct clk_rcg2 *rcg = to_clk_rcg2(hw); const struct freq_tbl *f = rcg->freq_tbl; unsigned long parent_rate, div; u32 mask = BIT(rcg->hid_width) - 1; + struct clk *p; if (rate == 0) return -EINVAL; - *p = clk_get_parent_by_index(hw->clk, f->src); - *p_rate = parent_rate = __clk_round_rate(*p, rate); + p = clk_get_parent_by_index(hw->clk, f->src); + *p_hw = __clk_get_hw(p); + *p_rate = parent_rate = __clk_round_rate(p, rate); div = DIV_ROUND_UP((2 * parent_rate), rate) - 1; div = min_t(u32, div, mask); @@ -472,14 +476,16 @@ static const struct frac_entry frac_table_pixel[] = { }; static long clk_pixel_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *p_rate, struct clk **p) + unsigned long *p_rate, struct clk_hw **p) { struct clk_rcg2 *rcg = to_clk_rcg2(hw); unsigned long request, src_rate; int delta = 100000; const struct freq_tbl *f = rcg->freq_tbl; const struct frac_entry *frac = frac_table_pixel; - struct clk *parent = *p = clk_get_parent_by_index(hw->clk, f->src); + struct clk *parent = clk_get_parent_by_index(hw->clk, f->src); + + *p = __clk_get_hw(parent); for (; frac->num; frac++) { request = (rate * frac->den) / frac->num; |