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Commit 06da3fd4 authored by Deepak Katragadda's avatar Deepak Katragadda Committed by David Collins
Browse files

clk: qcom: clk-aop-qmp: Do not send duplicate requests to AOP 



Currently, duplicate enable requests are sent for the qdss_qmp_clk
during its registration. This is not ideal behavior and should be
corrected.

Change-Id: I1d66ad83fe9c109a88df527ef3fae5fc60e855e7
Signed-off-by: default avatarDeepak Katragadda <dkatraga@codeaurora.org>
parent 79220022

drivers/clk/qcom/clk-aop-qmp.c

+9 −0
Original line number Diff line number Diff line
@@ -129,6 +129,12 @@ static int clk_aop_qmp_prepare(struct clk_hw *hw) 
	struct clk_aop_qmp *clk = to_aop_qmp_clk(hw);



	mutex_lock(&clk_aop_lock);

	/*

	 * Return early if the clock has been enabled already. This

	 * is to avoid issues with sending duplicate enable requests.

	 */

	if (clk->enabled)

		goto err;



	if (clk->level)

		rate = clk->level;
@@ -167,6 +173,9 @@ static void clk_aop_qmp_unprepare(struct clk_hw *hw) 


	mutex_lock(&clk_aop_lock);



	if (!clk->enabled)

		goto err;



	rate = clk->disable_state;



	snprintf(mbox_msg, MAX_LEN, "{class: %s, res: %s, val: %ld}",