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clk: qcom: Convert to clk_hw based provider APIs 

We're removing struct clk from the clk provider API, so switch
this code to using the clk_hw based provider APIs.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Stephen Boyd 2015-07-30 17:20:57 -07:00 committed by Michael Turquette
parent 17ae4b40b4
commit ac269395cd
4 changed files with 30 additions and 36 deletions
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8
drivers/clk/qcom/clk-pll.c
View File

@ -138,13 +138,9 @@ struct pll_freq_tbl *find_freq(const struct pll_freq_tbl *f, unsigned long rate)
static int
clk_pll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
struct clk *parent = __clk_get_parent(hw->clk);
struct clk_pll *pll = to_clk_pll(hw);
const struct pll_freq_tbl *f;
req->best_parent_hw = __clk_get_hw(parent);
req->best_parent_rate = __clk_get_rate(parent);
f = find_freq(pll->freq_tbl, req->rate);
if (!f)
req->rate = clk_pll_recalc_rate(hw, req->best_parent_rate);
@ -198,7 +194,7 @@ static int wait_for_pll(struct clk_pll *pll)
u32 val;
int count;
int ret;
const char *name = __clk_get_name(pll->clkr.hw.clk);
const char *name = clk_hw_get_name(&pll->clkr.hw);
/* Wait for pll to enable. */
for (count = 200; count > 0; count--) {
@ -217,7 +213,7 @@ static int wait_for_pll(struct clk_pll *pll)
static int clk_pll_vote_enable(struct clk_hw *hw)
{
int ret;
struct clk_pll *p = to_clk_pll(__clk_get_hw(__clk_get_parent(hw->clk)));
struct clk_pll *p = to_clk_pll(clk_hw_get_parent(hw));
ret = clk_enable_regmap(hw);
if (ret)

19
drivers/clk/qcom/clk-rcg.c
View File

@ -59,7 +59,7 @@ static u8 clk_rcg_get_parent(struct clk_hw *hw)
err:
pr_debug("%s: Clock %s has invalid parent, using default.\n",
__func__, __clk_get_name(hw->clk));
__func__, clk_hw_get_name(hw));
return 0;
}
@ -95,7 +95,7 @@ static u8 clk_dyn_rcg_get_parent(struct clk_hw *hw)
err:
pr_debug("%s: Clock %s has invalid parent, using default.\n",
__func__, __clk_get_name(hw->clk));
__func__, clk_hw_get_name(hw));
return 0;
}
@ -409,7 +409,7 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
const struct parent_map *parent_map)
{
unsigned long clk_flags, rate = req->rate;
struct clk *p;
struct clk_hw *p;
int index;
f = qcom_find_freq(f, rate);
@ -421,7 +421,7 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
return index;
clk_flags = clk_hw_get_flags(hw);
p = clk_get_parent_by_index(hw->clk, index);
p = clk_hw_get_parent_by_index(hw, index);
if (clk_flags & CLK_SET_RATE_PARENT) {
rate = rate * f->pre_div;
if (f->n) {
@ -431,9 +431,9 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
rate = tmp;
}
} else {
rate = __clk_get_rate(p);
rate = clk_hw_get_rate(p);
}
req->best_parent_hw = __clk_get_hw(p);
req->best_parent_hw = p;
req->best_parent_rate = rate;
req->rate = f->freq;
@ -469,12 +469,11 @@ static int clk_rcg_bypass_determine_rate(struct clk_hw *hw,
{
struct clk_rcg *rcg = to_clk_rcg(hw);
const struct freq_tbl *f = rcg->freq_tbl;
struct clk *p;
struct clk_hw *p;
int index = qcom_find_src_index(hw, rcg->s.parent_map, f->src);
p = clk_get_parent_by_index(hw->clk, index);
req->best_parent_hw = __clk_get_hw(p);
req->best_parent_rate = __clk_round_rate(p, req->rate);
req->best_parent_hw = p = clk_hw_get_parent_by_index(hw, index);
req->best_parent_rate = clk_hw_round_rate(p, req->rate);
req->rate = req->best_parent_rate;
return 0;

29
drivers/clk/qcom/clk-rcg2.c
View File

@ -80,7 +80,7 @@ static u8 clk_rcg2_get_parent(struct clk_hw *hw)
err:
pr_debug("%s: Clock %s has invalid parent, using default.\n",
__func__, __clk_get_name(hw->clk));
__func__, clk_hw_get_name(hw));
return 0;
}
@ -89,7 +89,7 @@ static int update_config(struct clk_rcg2 *rcg)
int count, ret;
u32 cmd;
struct clk_hw *hw = &rcg->clkr.hw;
const char *name = __clk_get_name(hw->clk);
const char *name = clk_hw_get_name(hw);
ret = regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG,
CMD_UPDATE, CMD_UPDATE);
@ -180,7 +180,7 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw,
const struct freq_tbl *f, struct clk_rate_request *req)
{
unsigned long clk_flags, rate = req->rate;
struct clk *p;
struct clk_hw *p;
struct clk_rcg2 *rcg = to_clk_rcg2(hw);
int index;
@ -193,7 +193,7 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw,
return index;
clk_flags = clk_hw_get_flags(hw);
p = clk_get_parent_by_index(hw->clk, index);
p = clk_hw_get_parent_by_index(hw, index);
if (clk_flags & CLK_SET_RATE_PARENT) {
if (f->pre_div) {
rate /= 2;
@ -207,9 +207,9 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw,
rate = tmp;
}
} else {
rate = __clk_get_rate(p);
rate = clk_hw_get_rate(p);
}
req->best_parent_hw = __clk_get_hw(p);
req->best_parent_hw = p;
req->best_parent_rate = rate;
req->rate = f->freq;
@ -384,11 +384,10 @@ static int clk_edp_pixel_determine_rate(struct clk_hw *hw,
u32 mask = BIT(rcg->hid_width) - 1;
u32 hid_div;
int index = qcom_find_src_index(hw, rcg->parent_map, f->src);
struct clk *p = clk_get_parent_by_index(hw->clk, index);
/* Force the correct parent */
req->best_parent_hw = __clk_get_hw(p);
req->best_parent_rate = __clk_get_rate(p);
req->best_parent_hw = clk_hw_get_parent_by_index(hw, index);
req->best_parent_rate = clk_hw_get_rate(req->best_parent_hw);
if (req->best_parent_rate == 810000000)
frac = frac_table_810m;
@ -436,14 +435,13 @@ static int clk_byte_determine_rate(struct clk_hw *hw,
int index = qcom_find_src_index(hw, rcg->parent_map, f->src);
unsigned long parent_rate, div;
u32 mask = BIT(rcg->hid_width) - 1;
struct clk *p;
struct clk_hw *p;
if (req->rate == 0)
return -EINVAL;
p = clk_get_parent_by_index(hw->clk, index);
req->best_parent_hw = __clk_get_hw(p);
req->best_parent_rate = parent_rate = __clk_round_rate(p, req->rate);
req->best_parent_hw = p = clk_hw_get_parent_by_index(hw, index);
req->best_parent_rate = parent_rate = clk_hw_round_rate(p, req->rate);
div = DIV_ROUND_UP((2 * parent_rate), req->rate) - 1;
div = min_t(u32, div, mask);
@ -504,14 +502,13 @@ static int clk_pixel_determine_rate(struct clk_hw *hw,
const struct freq_tbl *f = rcg->freq_tbl;
const struct frac_entry *frac = frac_table_pixel;
int index = qcom_find_src_index(hw, rcg->parent_map, f->src);
struct clk *parent = clk_get_parent_by_index(hw->clk, index);
req->best_parent_hw = __clk_get_hw(parent);
req->best_parent_hw = clk_hw_get_parent_by_index(hw, index);
for (; frac->num; frac++) {
request = (req->rate * frac->den) / frac->num;
src_rate = __clk_round_rate(parent, request);
src_rate = clk_hw_round_rate(req->best_parent_hw, request);
if ((src_rate < (request - delta)) ||
(src_rate > (request + delta)))
continue;

10
drivers/clk/qcom/mmcc-msm8960.c
View File

@ -509,7 +509,6 @@ static int pix_rdi_set_parent(struct clk_hw *hw, u8 index)
int ret = 0;
u32 val;
struct clk_pix_rdi *rdi = to_clk_pix_rdi(hw);
struct clk *clk = hw->clk;
int num_parents = clk_hw_get_num_parents(hw);
/*
@ -521,7 +520,8 @@ static int pix_rdi_set_parent(struct clk_hw *hw, u8 index)
* needs to be on at what time.
*/
for (i = 0; i < num_parents; i++) {
ret = clk_prepare_enable(clk_get_parent_by_index(clk, i));
struct clk_hw *p = clk_hw_get_parent_by_index(hw, i);
ret = clk_prepare_enable(p->clk);
if (ret)
goto err;
}
@ -549,8 +549,10 @@ static int pix_rdi_set_parent(struct clk_hw *hw, u8 index)
udelay(1);
err:
for (i--; i >= 0; i--)
clk_disable_unprepare(clk_get_parent_by_index(clk, i));
for (i--; i >= 0; i--) {
struct clk_hw *p = clk_hw_get_parent_by_index(hw, i);
clk_disable_unprepare(p->clk);
}
return ret;
}