All of lore.kernel.org
 help / color / mirror / Atom feed
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: linux-clk@vger.kernel.org, sboyd@kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH v1 6/6] clk: stm32mp1: Switch to clk_divider.determine_rate
Date: Sat,  3 Jul 2021 00:51:45 +0200	[thread overview]
Message-ID: <20210702225145.2643303-7-martin.blumenstingl@googlemail.com> (raw)
In-Reply-To: <20210702225145.2643303-1-martin.blumenstingl@googlemail.com>

.determine_rate is meant to replace .round_rate in CCF in the future.
Switch over to .determine_rate now that clk_divider_ops has gained
support for that.

Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 drivers/clk/clk-stm32mp1.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 256575bd29b9..4bd1fe7d8af4 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -1076,14 +1076,10 @@ static int clk_divider_rtc_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static int clk_divider_rtc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
 {
-	unsigned long best_parent_rate = req->best_parent_rate;
+	if (req->best_parent_hw == clk_hw_get_parent_by_index(hw, HSE_RTC))
+		return clk_divider_ops.determine_rate(hw, req);
 
-	if (req->best_parent_hw == clk_hw_get_parent_by_index(hw, HSE_RTC)) {
-		req->rate = clk_divider_ops.round_rate(hw, req->rate, &best_parent_rate);
-		req->best_parent_rate = best_parent_rate;
-	} else {
-		req->rate = best_parent_rate;
-	}
+	req->rate = req->best_parent_rate;
 
 	return 0;
 }
-- 
2.32.0


WARNING: multiple messages have this Message-ID (diff)
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: linux-clk@vger.kernel.org, sboyd@kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH v1 6/6] clk: stm32mp1: Switch to clk_divider.determine_rate
Date: Sat,  3 Jul 2021 00:51:45 +0200	[thread overview]
Message-ID: <20210702225145.2643303-7-martin.blumenstingl@googlemail.com> (raw)
In-Reply-To: <20210702225145.2643303-1-martin.blumenstingl@googlemail.com>

.determine_rate is meant to replace .round_rate in CCF in the future.
Switch over to .determine_rate now that clk_divider_ops has gained
support for that.

Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 drivers/clk/clk-stm32mp1.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 256575bd29b9..4bd1fe7d8af4 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -1076,14 +1076,10 @@ static int clk_divider_rtc_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static int clk_divider_rtc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
 {
-	unsigned long best_parent_rate = req->best_parent_rate;
+	if (req->best_parent_hw == clk_hw_get_parent_by_index(hw, HSE_RTC))
+		return clk_divider_ops.determine_rate(hw, req);
 
-	if (req->best_parent_hw == clk_hw_get_parent_by_index(hw, HSE_RTC)) {
-		req->rate = clk_divider_ops.round_rate(hw, req->rate, &best_parent_rate);
-		req->best_parent_rate = best_parent_rate;
-	} else {
-		req->rate = best_parent_rate;
-	}
+	req->rate = req->best_parent_rate;
 
 	return 0;
 }
-- 
2.32.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-07-02 22:52 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-02 22:51 [PATCH v1 0/6] clk: switch dividers to .determine_rate Martin Blumenstingl
2021-07-02 22:51 ` Martin Blumenstingl
2021-07-02 22:51 ` [PATCH v1 1/6] clk: divider: Implement and wire up .determine_rate by default Martin Blumenstingl
2021-07-02 22:51   ` Martin Blumenstingl
2021-08-06  1:10   ` Stephen Boyd
2021-08-06  1:10     ` Stephen Boyd
2021-10-14  9:55   ` Alex Bee
2021-10-14  9:55     ` Alex Bee
2021-10-14  9:55     ` Alex Bee
2021-10-14 12:11     ` Martin Blumenstingl
2021-10-14 12:11       ` Martin Blumenstingl
2021-10-14 12:11       ` Martin Blumenstingl
2021-10-14 21:34       ` Martin Blumenstingl
2021-10-14 21:34         ` Martin Blumenstingl
2021-10-14 21:34         ` Martin Blumenstingl
2021-10-14 22:52         ` Stephen Boyd
2021-10-14 22:52           ` Stephen Boyd
2021-10-14 22:52           ` Stephen Boyd
2021-10-15 12:05           ` [PATCH] clk: composite: Also consider .determine_rate for rate + mux composites Martin Blumenstingl
2021-10-15 12:05             ` Martin Blumenstingl
2021-10-15 12:05             ` Martin Blumenstingl
2021-10-15 21:27             ` Stephen Boyd
2021-10-15 21:27               ` Stephen Boyd
2021-10-15 21:27               ` Stephen Boyd
2021-11-01 20:19             ` Guillaume Tucker
2021-11-01 20:19               ` Guillaume Tucker
2021-11-01 20:19               ` Guillaume Tucker
2021-11-01 20:58               ` Martin Blumenstingl
2021-11-01 20:58                 ` Martin Blumenstingl
2021-11-01 20:58                 ` Martin Blumenstingl
2021-11-01 21:59                 ` Robin Murphy
2021-11-01 21:59                   ` Robin Murphy
2021-11-01 21:59                   ` Robin Murphy
2021-11-01 22:11                   ` Robin Murphy
2021-11-01 22:11                     ` Robin Murphy
2021-11-01 22:11                     ` Robin Murphy
2021-11-01 22:41                     ` Alex Bee
2021-11-01 22:41                       ` Alex Bee
2021-11-01 22:41                       ` Alex Bee
2021-11-02  7:58                       ` Guillaume Tucker
2021-11-02  7:58                         ` Guillaume Tucker
2021-11-02  7:58                         ` Guillaume Tucker
2021-11-02 21:40                         ` LABBE Corentin
2021-11-02 21:40                           ` Corentin Labbe
2021-11-02 21:40                           ` LABBE Corentin
2021-11-02 21:40                           ` LABBE Corentin
2021-10-15 19:14         ` [PATCH v1 1/6] clk: divider: Implement and wire up .determine_rate by default Alex Bee
2021-10-15 19:14           ` Alex Bee
2021-10-15 19:14           ` Alex Bee
2021-10-15 21:31           ` Stephen Boyd
2021-10-15 21:31             ` Stephen Boyd
2021-10-15 21:31             ` Stephen Boyd
2021-07-02 22:51 ` [PATCH v1 2/6] clk: imx: clk-divider-gate: Switch to clk_divider.determine_rate Martin Blumenstingl
2021-07-02 22:51   ` Martin Blumenstingl
2021-07-19 10:43   ` Abel Vesa
2021-07-19 10:43     ` Abel Vesa
2021-07-29 11:30   ` Abel Vesa
2021-07-29 11:30     ` Abel Vesa
2021-07-02 22:51 ` [PATCH v1 3/6] clk: bcm2835: " Martin Blumenstingl
2021-07-02 22:51   ` Martin Blumenstingl
2021-07-05  6:57   ` Marek Szyprowski
2021-07-05  6:57     ` Marek Szyprowski
2021-08-06  1:10   ` Stephen Boyd
2021-08-06  1:10     ` Stephen Boyd
2021-07-02 22:51 ` [PATCH v1 4/6] clk: stm32f4: " Martin Blumenstingl
2021-07-02 22:51   ` Martin Blumenstingl
2021-08-06  1:10   ` Stephen Boyd
2021-08-06  1:10     ` Stephen Boyd
2021-07-02 22:51 ` [PATCH v1 5/6] clk: stm32h7: " Martin Blumenstingl
2021-07-02 22:51   ` Martin Blumenstingl
2021-08-06  1:10   ` Stephen Boyd
2021-08-06  1:10     ` Stephen Boyd
2021-07-02 22:51 ` Martin Blumenstingl [this message]
2021-07-02 22:51   ` [PATCH v1 6/6] clk: stm32mp1: " Martin Blumenstingl
2021-08-06  1:10   ` Stephen Boyd
2021-08-06  1:10     ` Stephen Boyd
2021-08-03 19:32 ` [PATCH v1 0/6] clk: switch dividers to .determine_rate Martin Blumenstingl
2021-08-03 19:32   ` Martin Blumenstingl
2021-08-03 20:16   ` Stephen Boyd
2021-08-03 20:16     ` Stephen Boyd

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210702225145.2643303-7-martin.blumenstingl@googlemail.com \
    --to=martin.blumenstingl@googlemail.com \
    --cc=alexandre.torgue@foss.st.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=sboyd@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.