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Tue, 24 Mar 2026 04:43:36 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Philipp Zabel Cc: Biju Das , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v8 04/11] clk: renesas: rzg2l-cpg: Add helper for mod clock enable/disable Date: Tue, 24 Mar 2026 11:43:09 +0000 Message-ID: <20260324114329.268249-5-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260324114329.268249-1-biju.das.jz@bp.renesas.com> References: <20260324114329.268249-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Biju Das Refactor rzg2l_mod_clock_endisable() by extracting its logic into a new helper function rzg2l_mod_clock_endisable_helper(), which accepts an additional set_mstop_state boolean parameter. This allows callers to control whether the module stop state is updated alongside the clock enable/disable operation. No functional change for existing callers. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v8: * New patch --- drivers/clk/renesas/rzg2l-cpg.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cp= g.c index f9e4af7f49d0..a38401c18dcf 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -1439,7 +1439,8 @@ static int rzg2l_mod_clock_mstop_show(struct seq_file= *s, void *what) } DEFINE_SHOW_ATTRIBUTE(rzg2l_mod_clock_mstop); =20 -static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable) +static int rzg2l_mod_clock_endisable_helper(struct clk_hw *hw, bool enable, + bool set_mstop_state) { struct mod_clock *clock =3D to_mod_clock(hw); struct rzg2l_cpg_priv *priv =3D clock->priv; @@ -1464,9 +1465,11 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *= hw, bool enable) scoped_guard(spinlock_irqsave, &priv->rmw_lock) { if (enable) { writel(value, priv->base + CLK_ON_R(reg)); - rzg2l_mod_clock_module_set_state(clock, false); + if (set_mstop_state) + rzg2l_mod_clock_module_set_state(clock, false); } else { - rzg2l_mod_clock_module_set_state(clock, true); + if (set_mstop_state) + rzg2l_mod_clock_module_set_state(clock, true); writel(value, priv->base + CLK_ON_R(reg)); } } @@ -1486,6 +1489,11 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *= hw, bool enable) return error; } =20 +static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable) +{ + return rzg2l_mod_clock_endisable_helper(hw, enable, true); +} + static int rzg2l_mod_clock_enable(struct clk_hw *hw) { struct mod_clock *clock =3D to_mod_clock(hw); --=20 2.43.0