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[2003:e4:1f27:4600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-b6d853696a3sm1468789266b.27.2025.10.29.09.33.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Oct 2025 09:33:52 -0700 (PDT) From: Thierry Reding To: Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linux-mips@vger.kernel.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 5/7] clk: mvebu: Use contextual data instead of global variable Date: Wed, 29 Oct 2025 17:33:34 +0100 Message-ID: <20251029163336.2785270-6-thierry.reding@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251029163336.2785270-1-thierry.reding@gmail.com> References: <20251029163336.2785270-1-thierry.reding@gmail.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Thierry Reding Pass the driver-specific data via the syscore struct and use it in the syscore ops. Signed-off-by: Thierry Reding --- Changes in v3: - adjust for API changes and update commit message drivers/clk/mvebu/common.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c index 5adbbd91a6db..8797de93472c 100644 --- a/drivers/clk/mvebu/common.c +++ b/drivers/clk/mvebu/common.c @@ -189,6 +189,7 @@ void __init mvebu_coreclk_setup(struct device_node *np, DEFINE_SPINLOCK(ctrl_gating_lock); struct clk_gating_ctrl { + struct syscore syscore; spinlock_t *lock; struct clk **gates; int num_gates; @@ -196,11 +197,10 @@ struct clk_gating_ctrl { u32 saved_reg; }; -static struct clk_gating_ctrl *ctrl; - static struct clk *clk_gating_get_src( struct of_phandle_args *clkspec, void *data) { + struct clk_gating_ctrl *ctrl = data; int n; if (clkspec->args_count < 1) @@ -217,12 +217,16 @@ static struct clk *clk_gating_get_src( static int mvebu_clk_gating_suspend(void *data) { + struct clk_gating_ctrl *ctrl = data; + ctrl->saved_reg = readl(ctrl->base); return 0; } static void mvebu_clk_gating_resume(void *data) { + struct clk_gating_ctrl *ctrl = data; + writel(ctrl->saved_reg, ctrl->base); } @@ -231,13 +235,10 @@ static const struct syscore_ops clk_gate_syscore_ops = { .resume = mvebu_clk_gating_resume, }; -static struct syscore clk_gate_syscore = { - .ops = &clk_gate_syscore_ops, -}; - void __init mvebu_clk_gating_setup(struct device_node *np, const struct clk_gating_soc_desc *desc) { + static struct clk_gating_ctrl *ctrl; struct clk *clk; void __iomem *base; const char *default_parent = NULL; @@ -288,7 +289,9 @@ void __init mvebu_clk_gating_setup(struct device_node *np, of_clk_add_provider(np, clk_gating_get_src, ctrl); - register_syscore(&clk_gate_syscore); + ctrl->syscore.ops = &clk_gate_syscore_ops; + ctrl->syscore.data = ctrl; + register_syscore(&ctrl->syscore); return; gates_out: -- 2.51.0