sh: extend clock struct with mapped_reg member (eda2030a) · Commits · e / devices / android_kernel_sony_msm8998

drivers/sh/clk/core.c

+7 −2

Original line number	Original line	Diff line number	Diff line
	@@ -355,7 +355,7 @@ static int clk_establish_mapping(struct clk *clk)
	*/		*/
	if (!clk->parent) {		if (!clk->parent) {
	clk->mapping = &dummy_mapping;		clk->mapping = &dummy_mapping;
	return 0;		goto out;
	}		}

	/*		/*
	@@ -384,6 +384,9 @@ static int clk_establish_mapping(struct clk *clk)
	}		}

	clk->mapping = mapping;		clk->mapping = mapping;
			out:
			clk->mapped_reg = clk->mapping->base;
			clk->mapped_reg += (phys_addr_t)clk->enable_reg - clk->mapping->phys;
	return 0;		return 0;
	}		}

	@@ -402,10 +405,12 @@ static void clk_teardown_mapping(struct clk *clk)

	/* Nothing to do */		/* Nothing to do */
	if (mapping == &dummy_mapping)		if (mapping == &dummy_mapping)
	return;		goto out;

	kref_put(&mapping->ref, clk_destroy_mapping);		kref_put(&mapping->ref, clk_destroy_mapping);
	clk->mapping = NULL;		clk->mapping = NULL;
			out:
			clk->mapped_reg = NULL;
	}		}

	int clk_register(struct clk *clk)		int clk_register(struct clk *clk)

+1 −0