OMAP2 clock: move all static functions to the top of the file (4b1f76ed) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/mach-omap2/clock.c

+46 −42

Original line number	Diff line number	Diff line
		@@ -42,6 +42,51 @@ u8 cpu_mask;
		* OMAP2/3/4 specific clock functions
		-------------------------------------------------------------------------/

		/* Private functions */

		/**
		* _omap2_module_wait_ready - wait for an OMAP module to leave IDLE
		* @clk: struct clk * belonging to the module
		*
		* If the necessary clocks for the OMAP hardware IP block that
		* corresponds to clock @clk are enabled, then wait for the module to
		* indicate readiness (i.e., to leave IDLE). This code does not
		* belong in the clock code and will be moved in the medium term to
		* module-dependent code. No return value.
		*/
		static void _omap2_module_wait_ready(struct clk *clk)
		{
		void __iomem companion_reg, idlest_reg;
		u8 other_bit, idlest_bit;

		/* Not all modules have multiple clocks that their IDLEST depends on */
		if (clk->ops->find_companion) {
		clk->ops->find_companion(clk, &companion_reg, &other_bit);
		if (!(__raw_readl(companion_reg) & (1 << other_bit)))
		return;
		}

		clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit);

		omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), clk->name);
		}

		/* Enables clock without considering parent dependencies or use count
		* REVISIT: Maybe change this to use clk->enable like on omap1?
		*/
		static int _omap2_clk_enable(struct clk *clk)
		{
		return clk->ops->enable(clk);
		}

		/* Disables clock without considering parent dependencies or use count */
		static void _omap2_clk_disable(struct clk *clk)
		{
		clk->ops->disable(clk);
		}

		/* Public functions */

		/**
		* omap2xxx_clk_commit - commit clock parent/rate changes in hardware
		* @clk: struct clk *
		@@ -149,33 +194,6 @@ void omap2_clk_dflt_find_idlest(struct clk clk, void __iomem *idlest_reg,
		*idlest_bit = clk->enable_bit;
		}

		/**
		* omap2_module_wait_ready - wait for an OMAP module to leave IDLE
		* @clk: struct clk * belonging to the module
		*
		* If the necessary clocks for the OMAP hardware IP block that
		* corresponds to clock @clk are enabled, then wait for the module to
		* indicate readiness (i.e., to leave IDLE). This code does not
		* belong in the clock code and will be moved in the medium term to
		* module-dependent code. No return value.
		*/
		static void omap2_module_wait_ready(struct clk *clk)
		{
		void __iomem companion_reg, idlest_reg;
		u8 other_bit, idlest_bit;

		/* Not all modules have multiple clocks that their IDLEST depends on */
		if (clk->ops->find_companion) {
		clk->ops->find_companion(clk, &companion_reg, &other_bit);
		if (!(__raw_readl(companion_reg) & (1 << other_bit)))
		return;
		}

		clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit);

		omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), clk->name);
		}

		int omap2_dflt_clk_enable(struct clk *clk)
		{
		u32 v;
		@@ -195,7 +213,7 @@ int omap2_dflt_clk_enable(struct clk *clk)
		v = __raw_readl(clk->enable_reg); /* OCP barrier */

		if (clk->ops->find_idlest)
		omap2_module_wait_ready(clk);
		_omap2_module_wait_ready(clk);

		return 0;
		}
		@@ -235,20 +253,6 @@ const struct clkops clkops_omap2_dflt = {
		.disable = omap2_dflt_clk_disable,
		};

		/* Enables clock without considering parent dependencies or use count
		* REVISIT: Maybe change this to use clk->enable like on omap1?
		*/
		static int _omap2_clk_enable(struct clk *clk)
		{
		return clk->ops->enable(clk);
		}

		/* Disables clock without considering parent dependencies or use count */
		static void _omap2_clk_disable(struct clk *clk)
		{
		clk->ops->disable(clk);
		}

		void omap2_clk_disable(struct clk *clk)
		{
		if (clk->usecount > 0 && !(--clk->usecount)) {