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Commit 6c52f32d authored by Rajendra Nayak's avatar Rajendra Nayak Committed by Paul Walmsley
Browse files

omap: clock: Check for enable/disable ops support 



Check if enable/disable operations are supported for a given
clock node before attempting to call them.

Signed-off-by: default avatarRajendra Nayak <rnayak@ti.com>
Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
parent 4da71ae6

arch/arm/mach-omap2/clock.c

+9 −5
Original line number Diff line number Diff line
@@ -261,6 +261,7 @@ void omap2_clk_disable(struct clk *clk) 


	pr_debug("clock: %s: disabling in hardware\n", clk->name);



	if (clk->ops && clk->ops->disable)

		clk->ops->disable(clk);



	if (clk->clkdm)
@@ -312,11 +313,14 @@ int omap2_clk_enable(struct clk *clk) 
		}

	}



	if (clk->ops && clk->ops->enable) {

		ret = clk->ops->enable(clk);

		if (ret) {

		WARN(1, "clock: %s: could not enable: %d\n", clk->name, ret);

			WARN(1, "clock: %s: could not enable: %d\n",

			     clk->name, ret);

			goto oce_err3;

		}

	}



	return 0;