From 21ea4b62e1f3dc258001a68da98c9663a9dbd6c7 Mon Sep 17 00:00:00 2001
From: Taniya Das <tdas@codeaurora.org>
Date: Wed, 8 May 2019 23:54:53 +0530
Subject: [PATCH] clk: qcom: rcg: Return failure for RCG update
Git-commit: 21ea4b62e1f3dc258001a68da98c9663a9dbd6c7
Patch-mainline: v5.4-rc1
References: bsc#1051510

In case of update config failure, return -EBUSY, so that consumers could
handle the failure gracefully.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lkml.kernel.org/r/1557339895-21952-2-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/clk/qcom/clk-rcg2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 8c02bffe50df..57dbac9a590e 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -119,7 +119,7 @@ static int update_config(struct clk_rcg2 *rcg)
 	}
 
 	WARN(1, "%s: rcg didn't update its configuration.", name);
-	return 0;
+	return -EBUSY;
 }
 
 static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index)
-- 
2.16.4