This is in preparation for clock providers to not have to deal with struct clk.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
v7: * Update a few more instances in new code
v4: * Make sure that best_parent_p is populated with the current parent
before calling clk_ops.determine_rate()
v3: * Rebase on top of linux-next 20141009
* Update Documentation/clk.txt
---
Documentation/clk.txt | 2 +-
arch/arm/mach-omap2/dpll3xxx.c | 6 +++---
arch/arm/mach-omap2/dpll44xx.c | 6 +++---
arch/mips/alchemy/common/clock.c | 10 +++++-----
drivers/clk/at91/clk-programmable.c | 4 ++--
drivers/clk/bcm/clk-kona.c | 4 ++--
drivers/clk/clk-composite.c | 9 +++++----
drivers/clk/clk.c | 17 +++++++++++------
drivers/clk/hisilicon/clk-hi3620.c | 2 +-
drivers/clk/mmp/clk-mix.c | 4 ++--
drivers/clk/qcom/clk-pll.c | 2 +-
drivers/clk/qcom/clk-rcg.c | 20 ++++++++++++--------
drivers/clk/qcom/clk-rcg2.c | 28 +++++++++++++++++-----------
drivers/clk/sunxi/clk-factors.c | 4 ++--
drivers/clk/sunxi/clk-sun6i-ar100.c | 4 ++--
include/linux/clk-provider.h | 4 ++--
include/linux/clk/ti.h | 4 ++--
17 files changed, 73 insertions(+), 57 deletions(-)
diff --git a/Documentation/clk.txt b/Documentation/clk.txt
index 1fee72f..4ff8462 100644
--- a/Documentation/clk.txt
+++ b/Documentation/clk.txt
@@ -74,7 +74,7 @@ the operations defined in clk.h:
long (*determine_rate)(struct clk_hw *hw,
unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk);
+ struct clk_hw **best_parent_clk);
int (*set_parent)(struct clk_hw *hw, u8 index);
u8 (*get_parent)(struct clk_hw *hw);
int (*set_rate)(struct clk_hw *hw,
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c
index 20e120d..c2da2a0 100644
--- a/arch/arm/mach-omap2/dpll3xxx.c
+++ b/arch/arm/mach-omap2/dpll3xxx.c
@@ -474,7 +474,7 @@ void omap3_noncore_dpll_disable(struct clk_hw *hw)
*/
long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_clk)
{
struct clk_hw_omap *clk = to_clk_hw_omap(hw);
struct dpll_data *dd;
@@ -488,10 +488,10 @@ long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate,
if (__clk_get_rate(dd->clk_bypass) == rate &&
(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
- *best_parent_clk = dd->clk_bypass;
+ *best_parent_clk = __clk_get_hw(dd->clk_bypass);
} else {
rate = omap2_dpll_round_rate(hw, rate, best_parent_rate);
- *best_parent_clk = dd->clk_ref;
+ *best_parent_clk = __clk_get_hw(dd->clk_ref);
}
*best_parent_rate = rate;
diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c
index 535822f..0e58e5a 100644
--- a/arch/arm/mach-omap2/dpll44xx.c
+++ b/arch/arm/mach-omap2/dpll44xx.c
@@ -223,7 +223,7 @@ out:
*/
long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_clk)
{
struct clk_hw_omap *clk = to_clk_hw_omap(hw);
struct dpll_data *dd;
@@ -237,11 +237,11 @@ long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate,
if (__clk_get_rate(dd->clk_bypass) == rate &&
(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
- *best_parent_clk = dd->clk_bypass;
+ *best_parent_clk = __clk_get_hw(dd->clk_bypass);
} else {
rate = omap4_dpll_regm4xen_round_rate(hw, rate,
best_parent_rate);
- *best_parent_clk = dd->clk_ref;
+ *best_parent_clk = __clk_get_hw(dd->clk_ref);
}
*best_parent_rate = rate;
diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
index 203e440..48a9dfc 100644
--- a/arch/mips/alchemy/common/clock.c
+++ b/arch/mips/alchemy/common/clock.c
@@ -374,7 +374,7 @@ static long alchemy_calc_div(unsigned long rate, unsigned long prate,
static long alchemy_clk_fgcs_detr(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk,
+ struct clk_hw **best_parent_clk,
int scale, int maxdiv)
{
struct clk *pc, *bpc, *free;
@@ -453,7 +453,7 @@ static long alchemy_clk_fgcs_detr(struct clk_hw *hw, unsigned long rate,
}
*best_parent_rate = bpr;
- *best_parent_clk = bpc;
+ *best_parent_clk = __clk_get_hw(bpc);
return br;
}
@@ -547,7 +547,7 @@ static unsigned long alchemy_clk_fgv1_recalc(struct clk_hw *hw,
static long alchemy_clk_fgv1_detr(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_clk)
{
return alchemy_clk_fgcs_detr(hw, rate, best_parent_rate,
best_parent_clk, 2, 512);
@@ -679,7 +679,7 @@ static unsigned long alchemy_clk_fgv2_recalc(struct clk_hw *hw,
static long alchemy_clk_fgv2_detr(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_clk)
{
struct alchemy_fgcs_clk *c = to_fgcs_clk(hw);
int scale, maxdiv;
@@ -898,7 +898,7 @@ static int alchemy_clk_csrc_setr(struct clk_hw *hw, unsigned long rate,
static long alchemy_clk_csrc_detr(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_clk)
{
struct alchemy_fgcs_clk *c = to_fgcs_clk(hw);
int scale = c->dt[2] == 3 ? 1 : 2; /* au1300 check */
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 62e2509..bbdb1b9 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -57,7 +57,7 @@ static unsigned long clk_programmable_recalc_rate(struct clk_hw *hw,
static long clk_programmable_determine_rate(struct clk_hw *hw,
unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_hw)
{
struct clk *parent = NULL;
long best_rate = -EINVAL;
@@ -84,7 +84,7 @@ static long clk_programmable_determine_rate(struct clk_hw *hw,
if (best_rate < 0 || (rate - tmp_rate) < (rate - best_rate)) {
best_rate = tmp_rate;
*best_parent_rate = parent_rate;
- *best_parent_clk = parent;
+ *best_parent_hw = __clk_get_hw(parent);
}
if (!best_rate)
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index 95af2e6..1c06f6f 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -1032,7 +1032,7 @@ static long kona_peri_clk_round_rate(struct clk_hw *hw, unsigned long rate,
}
static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *best_parent_rate, struct clk **best_parent)
+ unsigned long *best_parent_rate, struct clk_hw **best_parent)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
struct clk *clk = hw->clk;
@@ -1075,7 +1075,7 @@ static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
if (delta < best_delta) {
best_delta = delta;
best_rate = other_rate;
- *best_parent = parent;
+ *best_parent = __clk_get_hw(parent);
*best_parent_rate = parent_rate;
}
}
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index b9355da..4386697 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -57,7 +57,7 @@ static unsigned long clk_composite_recalc_rate(struct clk_hw *hw,
static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_p)
+ struct clk_hw **best_parent_p)
{
struct clk_composite *composite = to_clk_composite(hw);
const struct clk_ops *rate_ops = composite->rate_ops;
@@ -80,8 +80,9 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
*best_parent_p = NULL;
if (__clk_get_flags(hw->clk) & CLK_SET_RATE_NO_REPARENT) {
- *best_parent_p = clk_get_parent(mux_hw->clk);
- *best_parent_rate = __clk_get_rate(*best_parent_p);
+ parent = clk_get_parent(mux_hw->clk);
+ *best_parent_p = __clk_get_hw(parent);
+ *best_parent_rate = __clk_get_rate(parent);
return rate_ops->round_rate(rate_hw, rate,
best_parent_rate);
@@ -103,7 +104,7 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
if (!rate_diff || !*best_parent_p
|| best_rate_diff > rate_diff) {
- *best_parent_p = parent;
+ *best_parent_p = __clk_get_hw(parent);
*best_parent_rate = parent_rate;
best_rate_diff = rate_diff;
best_rate = tmp_rate;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index f549e8b..44cdc47 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -702,7 +702,7 @@ struct clk *__clk_lookup(const char *name)
*/
long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_p)
+ struct clk_hw **best_parent_p)
{
struct clk *clk = hw->clk, *parent, *best_parent = NULL;
int i, num_parents;
@@ -738,7 +738,7 @@ long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
out:
if (best_parent)
- *best_parent_p = best_parent;
+ *best_parent_p = best_parent->hw;
*best_parent_rate = best;
return best;
@@ -946,6 +946,7 @@ unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
{
unsigned long parent_rate = 0;
struct clk *parent;
+ struct clk_hw *parent_hw;
if (!clk)
return 0;
@@ -954,10 +955,11 @@ unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
if (parent)
parent_rate = parent->rate;
- if (clk->ops->determine_rate)
+ if (clk->ops->determine_rate) {
+ parent_hw = parent ? parent->hw : NULL;
return clk->ops->determine_rate(clk->hw, rate, &parent_rate,
- &parent);
- else if (clk->ops->round_rate)
+ &parent_hw);
+ } else if (clk->ops->round_rate)
return clk->ops->round_rate(clk->hw, rate, &parent_rate);
else if (clk->flags & CLK_SET_RATE_PARENT)
return __clk_round_rate(clk->parent, rate);
@@ -1345,6 +1347,7 @@ static struct clk *clk_calc_new_rates(struct clk *clk, unsigned long rate)
{
struct clk *top = clk;
struct clk *old_parent, *parent;
+ struct clk_hw *parent_hw;
unsigned long best_parent_rate = 0;
unsigned long new_rate;
int p_index = 0;
@@ -1360,9 +1363,11 @@ static struct clk *clk_calc_new_rates(struct clk *clk, unsigned long rate)
/* find the closest rate and parent clk/rate */
if (clk->ops->determine_rate) {
+ parent_hw = parent ? parent->hw : NULL;
new_rate = clk->ops->determine_rate(clk->hw, rate,
&best_parent_rate,
- &parent);
+ &parent_hw);
+ parent = parent_hw->clk;
} else if (clk->ops->round_rate) {
new_rate = clk->ops->round_rate(clk->hw, rate,
&best_parent_rate);
diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
index 640ea33..007144f 100644
--- a/drivers/clk/hisilicon/clk-hi3620.c
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -296,7 +296,7 @@ static unsigned long mmc_clk_recalc_rate(struct clk_hw *hw,
static long mmc_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_p)
+ struct clk_hw **best_parent_p)
{
struct clk_mmc *mclk = to_mmc(hw);
unsigned long best = 0;
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index b79742c..48fa53c 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -203,7 +203,7 @@ error:
static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_clk)
{
struct mmp_clk_mix *mix = to_clk_mix(hw);
struct mmp_clk_mix_clk_table *item;
@@ -264,7 +264,7 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
found:
*best_parent_rate = parent_rate_best;
- *best_parent_clk = parent_best;
+ *best_parent_clk = __clk_get_hw(parent_best);
return mix_rate_best;
}
diff --git a/drivers/clk/qcom/clk-pll.c b/drivers/clk/qcom/clk-pll.c
index b823bc3..60873a7 100644
--- a/drivers/clk/qcom/clk-pll.c
+++ b/drivers/clk/qcom/clk-pll.c
@@ -141,7 +141,7 @@ struct pll_freq_tbl *find_freq(const struct pll_freq_tbl *f, unsigned long rate)
static long
clk_pll_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_pll *pll = to_clk_pll(hw);
const struct pll_freq_tbl *f;
diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c
index b6e6959..0b93972 100644
--- a/drivers/clk/qcom/clk-rcg.c
+++ b/drivers/clk/qcom/clk-rcg.c
@@ -368,16 +368,17 @@ 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 *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) {
rate = rate * f->pre_div;
if (f->n) {
@@ -387,15 +388,16 @@ 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_rcg_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_rcg *rcg = to_clk_rcg(hw);
@@ -403,7 +405,7 @@ static long clk_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
}
static long clk_dyn_rcg_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_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
@@ -411,13 +413,15 @@ static long clk_dyn_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
}
static long clk_rcg_bypass_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_rcg *rcg = to_clk_rcg(hw);
const struct freq_tbl *f = rcg->freq_tbl;
+ struct clk *p;
- *p = clk_get_parent_by_index(hw->clk, f->src);
- *p_rate = __clk_round_rate(*p, rate);
+ p = clk_get_parent_by_index(hw->clk, f->src);
+ *p_hw = __clk_get_hw(p);
+ *p_rate = __clk_round_rate(p, rate);
return *p_rate;
}
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index cfa9eb4..08b8b37 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;
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 5521e86..62e08fb 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -81,7 +81,7 @@ static long clk_factors_round_rate(struct clk_hw *hw, unsigned long rate,
static long clk_factors_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_p)
+ struct clk_hw **best_parent_p)
{
struct clk *clk = hw->clk, *parent, *best_parent = NULL;
int i, num_parents;
@@ -108,7 +108,7 @@ static long clk_factors_determine_rate(struct clk_hw *hw, unsigned long rate,
}
if (best_parent)
- *best_parent_p = best_parent;
+ *best_parent_p = __clk_get_hw(best_parent);
*best_parent_rate = best;
return best_child_rate;
diff --git a/drivers/clk/sunxi/clk-sun6i-ar100.c b/drivers/clk/sunxi/clk-sun6i-ar100.c
index acca532..3d282fb 100644
--- a/drivers/clk/sunxi/clk-sun6i-ar100.c
+++ b/drivers/clk/sunxi/clk-sun6i-ar100.c
@@ -46,7 +46,7 @@ static unsigned long ar100_recalc_rate(struct clk_hw *hw,
static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk)
+ struct clk_hw **best_parent_clk)
{
int nparents = __clk_get_num_parents(hw->clk);
long best_rate = -EINVAL;
@@ -100,7 +100,7 @@ static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
tmp_rate = (parent_rate >> shift) / div;
if (!*best_parent_clk || tmp_rate > best_rate) {
- *best_parent_clk = parent;
+ *best_parent_clk = __clk_get_hw(parent);
*best_parent_rate = parent_rate;
best_rate = tmp_rate;
}
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 5e06f23..d936409 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -176,7 +176,7 @@ struct clk_ops {
unsigned long *parent_rate);
long (*determine_rate)(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk);
+ struct clk_hw **best_parent_hw);
int (*set_parent)(struct clk_hw *hw, u8 index);
u8 (*get_parent)(struct clk_hw *hw);
int (*set_rate)(struct clk_hw *hw, unsigned long rate,
@@ -551,7 +551,7 @@ bool __clk_is_enabled(struct clk *clk);
struct clk *__clk_lookup(const char *name);
long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_p);
+ struct clk_hw **best_parent_p);
/*
* FIXME clock api without lock protection
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index 74e5341..55ef529 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -264,7 +264,7 @@ int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
long omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk);
+ struct clk_hw **best_parent_clk);
unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
unsigned long parent_rate);
long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
@@ -273,7 +273,7 @@ long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_clk);
+ struct clk_hw **best_parent_clk);
u8 omap2_init_dpll_parent(struct clk_hw *hw);
unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
--
1.9.3
--
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