* [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends
@ 2026-01-08 21:16 Brian Masney
2026-01-08 21:16 ` [PATCH 02/27] clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate() Brian Masney
` (4 more replies)
0 siblings, 5 replies; 7+ messages in thread
From: Brian Masney @ 2026-01-08 21:16 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd
Cc: linux-clk, linux-kernel, Brian Masney, Chen Wang, Inochi Amaoto,
sophgo, Chen-Yu Tsai, Maxime Ripard, Jernej Skrabec,
Samuel Holland, linux-arm-kernel, linux-sunxi, Alexandre Belloni,
linux-rtc, Andreas Färber, Manivannan Sadhasivam,
linux-actions, Keguang Zhang, linux-mips, Taichi Sugaya,
Takao Orito, Jacky Huang, Shan-Chun Hung, Vladimir Zapolskiy,
Piotr Wojtaszczyk, Bjorn Andersson, linux-arm-msm, Orson Zhai,
Baolin Wang, Chunyan Zhang, Maxime Coquelin, Alexandre Torgue,
linux-stm32, Michal Simek, Rob Clark, Dmitry Baryshkov,
David Airlie, Simona Vetter, Abhinav Kumar, Jessica Zhang,
Sean Paul, Marijn Suijten, dri-devel, freedreno, Vinod Koul,
Neil Armstrong, linux-phy
Here's a series that gets rid of the deprecated APIs
divider_round_rate(), divider_round_rate_parent(), and
divider_ro_round_rate_parent() since these functions are just wrappers
for the determine_rate variant.
Note that when I converted some of these drivers from round_rate to
determine_rate, this was mistakenly converted to the following in some
cases:
req->rate = divider_round_rate(...)
This is invalid in the case when an error occurs since it can set the
rate to a negative value. So this series fixes those bugs and removes
the deprecated APIs all in one go.
Three of the patches ended up being a more complicated migration, and I
put them as the first three patches in this series (clk: sophgo:
cv18xx-ip), (clk: sunxi-ng), and (rtc: ac100). The remaining patches I
feel are all straight forward.
Merge strategy
==============
Only three of the patches are outside of drivers/clk (drm/msm, phy, and
rtc). For simplicity, I think it would be easiest if Stephen takes this
whole series through the clk tree. Subsystem maintainers please leave an
Acked-by for Stephen. Thanks!
Signed-off-by: Brian Masney <bmasney@redhat.com>
---
Brian Masney (27):
clk: sophgo: cv18xx-ip: convert from divider_round_rate() to divider_determine_rate()
clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate()
rtc: ac100: convert from divider_round_rate() to divider_determine_rate()
clk: actions: owl-composite: convert from owl_divider_helper_round_rate() to divider_determine_rate()
clk: actions: owl-divider: convert from divider_round_rate() to divider_determine_rate()
clk: bm1880: convert from divider_ro_round_rate() to divider_ro_determine_rate()
clk: bm1880: convert from divider_round_rate() to divider_determine_rate()
clk: hisilicon: clkdivider-hi6220: convert from divider_round_rate() to divider_determine_rate()
clk: loongson1: convert from divider_round_rate() to divider_determine_rate()
clk: milbeaut: convert from divider_ro_round_rate() to divider_ro_determine_rate()
clk: milbeaut: convert from divider_round_rate() to divider_determine_rate()
clk: nuvoton: ma35d1-divider: convert from divider_round_rate() to divider_determine_rate()
clk: nxp: lpc32xx: convert from divider_round_rate() to divider_determine_rate()
clk: qcom: alpha-pll: convert from divider_round_rate() to divider_determine_rate()
clk: qcom: regmap-divider: convert from divider_ro_round_rate() to divider_ro_determine_rate()
clk: qcom: regmap-divider: convert from divider_round_rate() to divider_determine_rate()
clk: sophgo: sg2042-clkgen: convert from divider_round_rate() to divider_determine_rate()
clk: sprd: div: convert from divider_round_rate() to divider_determine_rate()
clk: stm32: stm32-core: convert from divider_ro_round_rate() to divider_ro_determine_rate()
clk: stm32: stm32-core: convert from divider_round_rate_parent() to divider_determine_rate()
clk: versaclock3: convert from divider_round_rate() to divider_determine_rate()
clk: x86: cgu: convert from divider_round_rate() to divider_determine_rate()
clk: zynqmp: divider: convert from divider_round_rate() to divider_determine_rate()
drm/msm/dsi_phy_14nm: convert from divider_round_rate() to divider_determine_rate()
phy: ti: phy-j721e-wiz: convert from divider_round_rate() to divider_determine_rate()
clk: divider: remove divider_ro_round_rate_parent()
clk: divider: remove divider_round_rate() and divider_round_rate_parent()
drivers/clk/actions/owl-composite.c | 11 +--
drivers/clk/actions/owl-divider.c | 17 +---
drivers/clk/actions/owl-divider.h | 5 -
drivers/clk/clk-bm1880.c | 13 +--
drivers/clk/clk-divider.c | 44 ---------
drivers/clk/clk-loongson1.c | 5 +-
drivers/clk/clk-milbeaut.c | 15 +--
drivers/clk/clk-versaclock3.c | 7 +-
drivers/clk/hisilicon/clkdivider-hi6220.c | 6 +-
drivers/clk/nuvoton/clk-ma35d1-divider.c | 7 +-
drivers/clk/nxp/clk-lpc32xx.c | 6 +-
drivers/clk/qcom/clk-alpha-pll.c | 21 ++--
drivers/clk/qcom/clk-regmap-divider.c | 16 +--
drivers/clk/sophgo/clk-cv18xx-ip.c | 154 ++++++++++++++++-------------
drivers/clk/sophgo/clk-sg2042-clkgen.c | 15 +--
drivers/clk/sprd/div.c | 6 +-
drivers/clk/stm32/clk-stm32-core.c | 42 +++-----
drivers/clk/sunxi-ng/ccu_div.c | 25 +++--
drivers/clk/sunxi-ng/ccu_mp.c | 26 ++---
drivers/clk/sunxi-ng/ccu_mult.c | 16 +--
drivers/clk/sunxi-ng/ccu_mux.c | 49 +++++----
drivers/clk/sunxi-ng/ccu_mux.h | 8 +-
drivers/clk/sunxi-ng/ccu_nkm.c | 25 ++---
drivers/clk/x86/clk-cgu.c | 6 +-
drivers/clk/zynqmp/divider.c | 5 +-
drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 7 +-
drivers/phy/ti/phy-j721e-wiz.c | 5 +-
drivers/rtc/rtc-ac100.c | 75 +++++++-------
include/linux/clk-provider.h | 28 ------
29 files changed, 257 insertions(+), 408 deletions(-)
---
base-commit: f8f97927abf7c12382dddc93a144fc9df7919b77
change-id: 20260107-clk-divider-round-rate-1cfd117b0670
Best regards,
--
Brian Masney <bmasney@redhat.com>
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 02/27] clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate()
2026-01-08 21:16 [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Brian Masney
@ 2026-01-08 21:16 ` Brian Masney
2026-01-11 5:48 ` Chen-Yu Tsai
2026-01-10 19:11 ` (subset) [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Bjorn Andersson
` (3 subsequent siblings)
4 siblings, 1 reply; 7+ messages in thread
From: Brian Masney @ 2026-01-08 21:16 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd
Cc: linux-clk, linux-kernel, Brian Masney, Chen-Yu Tsai,
Maxime Ripard, Jernej Skrabec, Samuel Holland, linux-arm-kernel,
linux-sunxi
The divider_round_rate_parent() function is now deprecated, so let's
migrate to divider_determine_rate() instead so that this deprecated API
can be removed. Also go ahead and convert all of the driver from round
rate type to determine rate that accepts a 'struct clk_rate_request' to
simplify the overall driver code.
Signed-off-by: Brian Masney <bmasney@redhat.com>
---
To: Chen-Yu Tsai <wens@kernel.org>
To: Maxime Ripard <mripard@kernel.org>
To: Jernej Skrabec <jernej.skrabec@gmail.com>
To: Samuel Holland <samuel@sholland.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-sunxi@lists.linux.dev
---
drivers/clk/sunxi-ng/ccu_div.c | 25 ++++++++++-----------
drivers/clk/sunxi-ng/ccu_mp.c | 26 +++++++++++-----------
drivers/clk/sunxi-ng/ccu_mult.c | 16 +++++++-------
drivers/clk/sunxi-ng/ccu_mux.c | 49 +++++++++++++++++++++++++----------------
drivers/clk/sunxi-ng/ccu_mux.h | 8 +++----
drivers/clk/sunxi-ng/ccu_nkm.c | 25 +++++++++++----------
6 files changed, 79 insertions(+), 70 deletions(-)
diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
index 916d6da6d8a3b29240e086eaebbbc620346eef91..62d680ccb524b39d54f0e908c79736f0619f1b4b 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -10,26 +10,25 @@
#include "ccu_gate.h"
#include "ccu_div.h"
-static unsigned long ccu_div_round_rate(struct ccu_mux_internal *mux,
- struct clk_hw *parent,
- unsigned long *parent_rate,
- unsigned long rate,
- void *data)
+static int ccu_div_determine_rate_helper(struct ccu_mux_internal *mux,
+ struct clk_rate_request *req,
+ void *data)
{
struct ccu_div *cd = data;
+ int ret;
if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate *= cd->fixed_post_div;
+ req->rate *= cd->fixed_post_div;
- rate = divider_round_rate_parent(&cd->common.hw, parent,
- rate, parent_rate,
- cd->div.table, cd->div.width,
- cd->div.flags);
+ ret = divider_determine_rate(&cd->common.hw, req, cd->div.table,
+ cd->div.width, cd->div.flags);
+ if (ret)
+ return ret;
if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= cd->fixed_post_div;
+ req->rate /= cd->fixed_post_div;
- return rate;
+ return 0;
}
static void ccu_div_disable(struct clk_hw *hw)
@@ -82,7 +81,7 @@ static int ccu_div_determine_rate(struct clk_hw *hw,
struct ccu_div *cd = hw_to_ccu_div(hw);
return ccu_mux_helper_determine_rate(&cd->common, &cd->mux,
- req, ccu_div_round_rate, cd);
+ req, ccu_div_determine_rate_helper, cd);
}
static int ccu_div_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index 4221b1888b38da22c16c90796abe6ffab9dc6291..7cdb0eedc69b53aacc8bfb54e309f2013821377b 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -103,11 +103,9 @@ static unsigned long ccu_mp_find_best_with_parent_adj(struct clk_hw *hw,
return best_rate;
}
-static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
- struct clk_hw *hw,
- unsigned long *parent_rate,
- unsigned long rate,
- void *data)
+static int ccu_mp_determine_rate_helper(struct ccu_mux_internal *mux,
+ struct clk_rate_request *req,
+ void *data)
{
struct ccu_mp *cmp = data;
unsigned int max_m, max_p;
@@ -115,7 +113,7 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
bool shift = true;
if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate *= cmp->fixed_post_div;
+ req->rate *= cmp->fixed_post_div;
if (cmp->common.features & CCU_FEATURE_DUAL_DIV)
shift = false;
@@ -127,17 +125,19 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
max_p = cmp->p.max ?: 1 << cmp->p.width;
if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) {
- rate = ccu_mp_find_best(*parent_rate, rate, max_m, max_p, shift,
- &m, &p);
+ req->rate = ccu_mp_find_best(req->best_parent_rate, req->rate,
+ max_m, max_p, shift, &m, &p);
} else {
- rate = ccu_mp_find_best_with_parent_adj(hw, parent_rate, rate,
- max_m, max_p, shift);
+ req->rate = ccu_mp_find_best_with_parent_adj(req->best_parent_hw,
+ &req->best_parent_rate,
+ req->rate, max_m, max_p,
+ shift);
}
if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= cmp->fixed_post_div;
+ req->rate /= cmp->fixed_post_div;
- return rate;
+ return 0;
}
static void ccu_mp_disable(struct clk_hw *hw)
@@ -201,7 +201,7 @@ static int ccu_mp_determine_rate(struct clk_hw *hw,
struct ccu_mp *cmp = hw_to_ccu_mp(hw);
return ccu_mux_helper_determine_rate(&cmp->common, &cmp->mux,
- req, ccu_mp_round_rate, cmp);
+ req, ccu_mp_determine_rate_helper, cmp);
}
static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c
index 8d5720f3dec1d4eb34bf22166277fdf5a270da42..3fc81e7de6e93d3b8efa1debe08566860617c166 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.c
+++ b/drivers/clk/sunxi-ng/ccu_mult.c
@@ -29,11 +29,9 @@ static void ccu_mult_find_best(unsigned long parent, unsigned long rate,
mult->mult = _mult;
}
-static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
- struct clk_hw *parent,
- unsigned long *parent_rate,
- unsigned long rate,
- void *data)
+static int ccu_mult_determine_rate_helper(struct ccu_mux_internal *mux,
+ struct clk_rate_request *req,
+ void *data)
{
struct ccu_mult *cm = data;
struct _ccu_mult _cm;
@@ -45,9 +43,11 @@ static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
else
_cm.max = (1 << cm->mult.width) + cm->mult.offset - 1;
- ccu_mult_find_best(*parent_rate, rate, &_cm);
+ ccu_mult_find_best(req->best_parent_rate, req->rate, &_cm);
- return *parent_rate * _cm.mult;
+ req->rate = req->best_parent_rate * _cm.mult;
+
+ return 0;
}
static void ccu_mult_disable(struct clk_hw *hw)
@@ -97,7 +97,7 @@ static int ccu_mult_determine_rate(struct clk_hw *hw,
struct ccu_mult *cm = hw_to_ccu_mult(hw);
return ccu_mux_helper_determine_rate(&cm->common, &cm->mux,
- req, ccu_mult_round_rate, cm);
+ req, ccu_mult_determine_rate_helper, cm);
}
static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c
index 74f9e98a5d355d6a26b1655c25e9e48da1f6f10d..766f27cff748edca73ccee610ce1e814600e6404 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.c
+++ b/drivers/clk/sunxi-ng/ccu_mux.c
@@ -79,41 +79,46 @@ static unsigned long ccu_mux_helper_unapply_prediv(struct ccu_common *common,
int ccu_mux_helper_determine_rate(struct ccu_common *common,
struct ccu_mux_internal *cm,
struct clk_rate_request *req,
- unsigned long (*round)(struct ccu_mux_internal *,
- struct clk_hw *,
- unsigned long *,
- unsigned long,
- void *),
+ int (*round)(struct ccu_mux_internal *,
+ struct clk_rate_request *,
+ void *),
void *data)
{
unsigned long best_parent_rate = 0, best_rate = 0;
struct clk_hw *best_parent, *hw = &common->hw;
unsigned int i;
+ int ret;
if (clk_hw_get_flags(hw) & CLK_SET_RATE_NO_REPARENT) {
- unsigned long adj_parent_rate;
+ struct clk_rate_request adj_req = *req;
best_parent = clk_hw_get_parent(hw);
best_parent_rate = clk_hw_get_rate(best_parent);
- adj_parent_rate = ccu_mux_helper_apply_prediv(common, cm, -1,
- best_parent_rate);
- best_rate = round(cm, best_parent, &adj_parent_rate,
- req->rate, data);
+ adj_req.best_parent_hw = best_parent;
+ adj_req.best_parent_rate = ccu_mux_helper_apply_prediv(common, cm, -1,
+ best_parent_rate);
+
+ ret = round(cm, &adj_req, data);
+ if (ret)
+ return ret;
+
+ best_rate = adj_req.rate;
/*
- * adj_parent_rate might have been modified by our clock.
+ * best_parent_rate might have been modified by our clock.
* Unapply the pre-divider if there's one, and give
* the actual frequency the parent needs to run at.
*/
best_parent_rate = ccu_mux_helper_unapply_prediv(common, cm, -1,
- adj_parent_rate);
+ adj_req.best_parent_rate);
goto out;
}
for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
- unsigned long tmp_rate, parent_rate;
+ struct clk_rate_request tmp_req = *req;
+ unsigned long parent_rate;
struct clk_hw *parent;
parent = clk_hw_get_parent_by_index(hw, i);
@@ -123,7 +128,12 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common,
parent_rate = ccu_mux_helper_apply_prediv(common, cm, i,
clk_hw_get_rate(parent));
- tmp_rate = round(cm, parent, &parent_rate, req->rate, data);
+ tmp_req.best_parent_hw = parent;
+ tmp_req.best_parent_rate = parent_rate;
+
+ ret = round(cm, &tmp_req, data);
+ if (ret)
+ continue;
/*
* parent_rate might have been modified by our clock.
@@ -131,16 +141,17 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common,
* the actual frequency the parent needs to run at.
*/
parent_rate = ccu_mux_helper_unapply_prediv(common, cm, i,
- parent_rate);
- if (tmp_rate == req->rate) {
+ tmp_req.best_parent_rate);
+
+ if (tmp_req.rate == req->rate) {
best_parent = parent;
best_parent_rate = parent_rate;
- best_rate = tmp_rate;
+ best_rate = tmp_req.rate;
goto out;
}
- if (ccu_is_better_rate(common, req->rate, tmp_rate, best_rate)) {
- best_rate = tmp_rate;
+ if (ccu_is_better_rate(common, req->rate, tmp_req.rate, best_rate)) {
+ best_rate = tmp_req.rate;
best_parent_rate = parent_rate;
best_parent = parent;
}
diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h
index eb1172ebbd94b5e3515f618390a4753c7eb5be4d..c94a4bde5d01604ac2b317babd4368151d0d08ab 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.h
+++ b/drivers/clk/sunxi-ng/ccu_mux.h
@@ -137,11 +137,9 @@ unsigned long ccu_mux_helper_apply_prediv(struct ccu_common *common,
int ccu_mux_helper_determine_rate(struct ccu_common *common,
struct ccu_mux_internal *cm,
struct clk_rate_request *req,
- unsigned long (*round)(struct ccu_mux_internal *,
- struct clk_hw *,
- unsigned long *,
- unsigned long,
- void *),
+ int (*round)(struct ccu_mux_internal *,
+ struct clk_rate_request *,
+ void *),
void *data);
u8 ccu_mux_helper_get_parent(struct ccu_common *common,
struct ccu_mux_internal *cm);
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c
index 784eec9ac9979b22e8f384e0abbb5c1a381ae953..401fbb752479b787092c53dfd870692e9eb70dba 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.c
+++ b/drivers/clk/sunxi-ng/ccu_nkm.c
@@ -162,11 +162,9 @@ static unsigned long ccu_nkm_recalc_rate(struct clk_hw *hw,
return rate;
}
-static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
- struct clk_hw *parent_hw,
- unsigned long *parent_rate,
- unsigned long rate,
- void *data)
+static int ccu_nkm_determine_rate_helper(struct ccu_mux_internal *mux,
+ struct clk_rate_request *req,
+ void *data)
{
struct ccu_nkm *nkm = data;
struct _ccu_nkm _nkm;
@@ -179,18 +177,21 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate *= nkm->fixed_post_div;
+ req->rate *= nkm->fixed_post_div;
if (!clk_hw_can_set_rate_parent(&nkm->common.hw))
- rate = ccu_nkm_find_best(*parent_rate, rate, &_nkm, &nkm->common);
+ req->rate = ccu_nkm_find_best(req->best_parent_rate, req->rate,
+ &_nkm, &nkm->common);
else
- rate = ccu_nkm_find_best_with_parent_adj(&nkm->common, parent_hw, parent_rate, rate,
- &_nkm);
+ req->rate = ccu_nkm_find_best_with_parent_adj(&nkm->common,
+ req->best_parent_hw,
+ &req->best_parent_rate,
+ req->rate, &_nkm);
if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= nkm->fixed_post_div;
+ req->rate /= nkm->fixed_post_div;
- return rate;
+ return 0;
}
static int ccu_nkm_determine_rate(struct clk_hw *hw,
@@ -199,7 +200,7 @@ static int ccu_nkm_determine_rate(struct clk_hw *hw,
struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);
return ccu_mux_helper_determine_rate(&nkm->common, &nkm->mux,
- req, ccu_nkm_round_rate, nkm);
+ req, ccu_nkm_determine_rate_helper, nkm);
}
static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate,
--
2.52.0
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: (subset) [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends
2026-01-08 21:16 [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Brian Masney
2026-01-08 21:16 ` [PATCH 02/27] clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate() Brian Masney
@ 2026-01-10 19:11 ` Bjorn Andersson
2026-01-15 21:05 ` Dmitry Baryshkov
` (2 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Bjorn Andersson @ 2026-01-10 19:11 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd, Brian Masney
Cc: linux-clk, linux-kernel, Chen Wang, Inochi Amaoto, sophgo,
Chen-Yu Tsai, Maxime Ripard, Jernej Skrabec, Samuel Holland,
linux-arm-kernel, linux-sunxi, Alexandre Belloni, linux-rtc,
Andreas Färber, Manivannan Sadhasivam, linux-actions,
Keguang Zhang, linux-mips, Taichi Sugaya, Takao Orito,
Jacky Huang, Shan-Chun Hung, Vladimir Zapolskiy,
Piotr Wojtaszczyk, linux-arm-msm, Orson Zhai, Baolin Wang,
Chunyan Zhang, Maxime Coquelin, Alexandre Torgue, linux-stm32,
Michal Simek, Rob Clark, Dmitry Baryshkov, David Airlie,
Simona Vetter, Abhinav Kumar, Jessica Zhang, Sean Paul,
Marijn Suijten, dri-devel, freedreno, Vinod Koul, Neil Armstrong,
linux-phy
On Thu, 08 Jan 2026 16:16:18 -0500, Brian Masney wrote:
> Here's a series that gets rid of the deprecated APIs
> divider_round_rate(), divider_round_rate_parent(), and
> divider_ro_round_rate_parent() since these functions are just wrappers
> for the determine_rate variant.
>
> Note that when I converted some of these drivers from round_rate to
> determine_rate, this was mistakenly converted to the following in some
> cases:
>
> [...]
Applied, thanks!
[14/27] clk: qcom: alpha-pll: convert from divider_round_rate() to divider_determine_rate()
commit: e1f08613e113f02a3ec18c9a7964de97f940acbf
[15/27] clk: qcom: regmap-divider: convert from divider_ro_round_rate() to divider_ro_determine_rate()
commit: 35a48f41b63f67c490f3a2a89b042536be67cf0f
[16/27] clk: qcom: regmap-divider: convert from divider_round_rate() to divider_determine_rate()
commit: b2f36d675e09299d9aee395c6f83d8a95d4c9441
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 02/27] clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate()
2026-01-08 21:16 ` [PATCH 02/27] clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate() Brian Masney
@ 2026-01-11 5:48 ` Chen-Yu Tsai
0 siblings, 0 replies; 7+ messages in thread
From: Chen-Yu Tsai @ 2026-01-11 5:48 UTC (permalink / raw)
To: Brian Masney
Cc: Michael Turquette, Stephen Boyd, linux-clk, linux-kernel,
Maxime Ripard, Jernej Skrabec, Samuel Holland, linux-arm-kernel,
linux-sunxi
On Fri, Jan 9, 2026 at 5:17 AM Brian Masney <bmasney@redhat.com> wrote:
>
> The divider_round_rate_parent() function is now deprecated, so let's
> migrate to divider_determine_rate() instead so that this deprecated API
> can be removed. Also go ahead and convert all of the driver from round
> rate type to determine rate that accepts a 'struct clk_rate_request' to
> simplify the overall driver code.
>
> Signed-off-by: Brian Masney <bmasney@redhat.com>
Acked-by: Chen-Yu Tsai <wens@kernel.org>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends
2026-01-08 21:16 [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Brian Masney
2026-01-08 21:16 ` [PATCH 02/27] clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate() Brian Masney
2026-01-10 19:11 ` (subset) [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Bjorn Andersson
@ 2026-01-15 21:05 ` Dmitry Baryshkov
2026-01-21 22:53 ` Brian Masney
2026-02-04 15:44 ` (subset) " Vinod Koul
4 siblings, 0 replies; 7+ messages in thread
From: Dmitry Baryshkov @ 2026-01-15 21:05 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd, Brian Masney
Cc: linux-clk, linux-kernel, Chen Wang, Inochi Amaoto, sophgo,
Chen-Yu Tsai, Maxime Ripard, Jernej Skrabec, Samuel Holland,
linux-arm-kernel, linux-sunxi, Alexandre Belloni, linux-rtc,
Andreas Färber, Manivannan Sadhasivam, linux-actions,
Keguang Zhang, linux-mips, Taichi Sugaya, Takao Orito,
Jacky Huang, Shan-Chun Hung, Vladimir Zapolskiy,
Piotr Wojtaszczyk, Bjorn Andersson, linux-arm-msm, Orson Zhai,
Baolin Wang, Chunyan Zhang, Maxime Coquelin, Alexandre Torgue,
linux-stm32, Michal Simek, Rob Clark, Dmitry Baryshkov,
David Airlie, Simona Vetter, Abhinav Kumar, Jessica Zhang,
Sean Paul, Marijn Suijten, dri-devel, freedreno, Vinod Koul,
Neil Armstrong, linux-phy
On Thu, 08 Jan 2026 16:16:18 -0500, Brian Masney wrote:
> Here's a series that gets rid of the deprecated APIs
> divider_round_rate(), divider_round_rate_parent(), and
> divider_ro_round_rate_parent() since these functions are just wrappers
> for the determine_rate variant.
>
> Note that when I converted some of these drivers from round_rate to
> determine_rate, this was mistakenly converted to the following in some
> cases:
>
> [...]
Applied to msm-next, thanks!
[24/27] drm/msm/dsi_phy_14nm: convert from divider_round_rate() to divider_determine_rate()
https://gitlab.freedesktop.org/lumag/msm/-/commit/1d232f793d4d
Best regards,
--
With best wishes
Dmitry
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends
2026-01-08 21:16 [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Brian Masney
` (2 preceding siblings ...)
2026-01-15 21:05 ` Dmitry Baryshkov
@ 2026-01-21 22:53 ` Brian Masney
2026-02-04 15:44 ` (subset) " Vinod Koul
4 siblings, 0 replies; 7+ messages in thread
From: Brian Masney @ 2026-01-21 22:53 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd
Cc: linux-clk, linux-kernel, Chen Wang, Inochi Amaoto, sophgo,
Chen-Yu Tsai, Maxime Ripard, Jernej Skrabec, Samuel Holland,
linux-arm-kernel, linux-sunxi, Alexandre Belloni, linux-rtc,
Andreas Färber, Manivannan Sadhasivam, linux-actions,
Keguang Zhang, linux-mips, Taichi Sugaya, Takao Orito,
Jacky Huang, Shan-Chun Hung, Vladimir Zapolskiy,
Piotr Wojtaszczyk, Bjorn Andersson, linux-arm-msm, Orson Zhai,
Baolin Wang, Chunyan Zhang, Maxime Coquelin, Alexandre Torgue,
linux-stm32, Michal Simek, Rob Clark, Dmitry Baryshkov,
David Airlie, Simona Vetter, Abhinav Kumar, Jessica Zhang,
Sean Paul, Marijn Suijten, dri-devel, freedreno, Vinod Koul,
Neil Armstrong, linux-phy
Hi Stephen,
On Thu, Jan 08, 2026 at 04:16:18PM -0500, Brian Masney wrote:
> Here's a series that gets rid of the deprecated APIs
> divider_round_rate(), divider_round_rate_parent(), and
> divider_ro_round_rate_parent() since these functions are just wrappers
> for the determine_rate variant.
I sent you a GIT PULL for what can go to Linus for the upcoming merge
window from this series:
https://lore.kernel.org/linux-clk/aXFYU324yQ6uBmk0@redhat.com/T/#u
Thanks,
Brian
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: (subset) [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends
2026-01-08 21:16 [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Brian Masney
` (3 preceding siblings ...)
2026-01-21 22:53 ` Brian Masney
@ 2026-02-04 15:44 ` Vinod Koul
4 siblings, 0 replies; 7+ messages in thread
From: Vinod Koul @ 2026-02-04 15:44 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd, Brian Masney
Cc: linux-clk, linux-kernel, Chen Wang, Inochi Amaoto, sophgo,
Chen-Yu Tsai, Maxime Ripard, Jernej Skrabec, Samuel Holland,
linux-arm-kernel, linux-sunxi, Alexandre Belloni, linux-rtc,
Andreas Färber, Manivannan Sadhasivam, linux-actions,
Keguang Zhang, linux-mips, Taichi Sugaya, Takao Orito,
Jacky Huang, Shan-Chun Hung, Vladimir Zapolskiy,
Piotr Wojtaszczyk, Bjorn Andersson, linux-arm-msm, Orson Zhai,
Baolin Wang, Chunyan Zhang, Maxime Coquelin, Alexandre Torgue,
linux-stm32, Michal Simek, Rob Clark, Dmitry Baryshkov,
David Airlie, Simona Vetter, Abhinav Kumar, Jessica Zhang,
Sean Paul, Marijn Suijten, dri-devel, freedreno, Neil Armstrong,
linux-phy
On Thu, 08 Jan 2026 16:16:18 -0500, Brian Masney wrote:
> Here's a series that gets rid of the deprecated APIs
> divider_round_rate(), divider_round_rate_parent(), and
> divider_ro_round_rate_parent() since these functions are just wrappers
> for the determine_rate variant.
>
> Note that when I converted some of these drivers from round_rate to
> determine_rate, this was mistakenly converted to the following in some
> cases:
>
> [...]
Applied, thanks!
[25/27] phy: ti: phy-j721e-wiz: convert from divider_round_rate() to divider_determine_rate()
commit: dbeea86fecef7cf2b93aded4525d74f6277376ef
Best regards,
--
~Vinod
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2026-02-04 15:44 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-01-08 21:16 [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Brian Masney
2026-01-08 21:16 ` [PATCH 02/27] clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate() Brian Masney
2026-01-11 5:48 ` Chen-Yu Tsai
2026-01-10 19:11 ` (subset) [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Bjorn Andersson
2026-01-15 21:05 ` Dmitry Baryshkov
2026-01-21 22:53 ` Brian Masney
2026-02-04 15:44 ` (subset) " Vinod Koul
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox