[4.19,01/14] clk: qcom: rcg: Return failure for RCG update

Message ID 20200402191220.787381-1-lee.jones@linaro.org
State New
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  • [4.19,01/14] clk: qcom: rcg: Return failure for RCG update
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Commit Message

Lee Jones April 2, 2020, 7:12 p.m.
From: Taniya Das <tdas@codeaurora.org>

[ Upstream commit 21ea4b62e1f3dc258001a68da98c9663a9dbd6c7 ]

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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/clk/qcom/clk-rcg2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index ee693e15d9ebc..f420f0c968775 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -105,7 +105,7 @@  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)