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clk: renesas: cpg-mssr: Rename cpg_mssr_priv.mstp_lock
The spinlock is used to protect Read-Modify-Write register accesses, which won't be limited to SMSTPCR register accesses. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Stephen Boyd <sboyd@codeaurora.org>
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67c995b55e
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1 changed files with 5 additions and 5 deletions
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@ -98,7 +98,7 @@ static const u16 srcr[] = {
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*
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* @dev: CPG/MSSR device
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* @base: CPG/MSSR register block base address
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* @mstp_lock: protects writes to SMSTPCR
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* @rmw_lock: protects RMW register accesses
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* @clks: Array containing all Core and Module Clocks
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* @num_core_clks: Number of Core Clocks in clks[]
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* @num_mod_clks: Number of Module Clocks in clks[]
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@ -107,7 +107,7 @@ static const u16 srcr[] = {
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struct cpg_mssr_priv {
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struct device *dev;
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void __iomem *base;
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spinlock_t mstp_lock;
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spinlock_t rmw_lock;
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struct clk **clks;
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unsigned int num_core_clks;
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@ -144,7 +144,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
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dev_dbg(dev, "MSTP %u%02u/%pC %s\n", reg, bit, hw->clk,
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enable ? "ON" : "OFF");
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spin_lock_irqsave(&priv->mstp_lock, flags);
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spin_lock_irqsave(&priv->rmw_lock, flags);
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value = readl(priv->base + SMSTPCR(reg));
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if (enable)
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@ -153,7 +153,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
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value |= bitmask;
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writel(value, priv->base + SMSTPCR(reg));
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spin_unlock_irqrestore(&priv->mstp_lock, flags);
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spin_unlock_irqrestore(&priv->rmw_lock, flags);
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if (!enable)
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return 0;
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@ -550,7 +550,7 @@ static int __init cpg_mssr_probe(struct platform_device *pdev)
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return -ENOMEM;
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priv->dev = dev;
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spin_lock_init(&priv->mstp_lock);
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spin_lock_init(&priv->rmw_lock);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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priv->base = devm_ioremap_resource(dev, res);
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