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Subject[PATCH 4.14 33/38] clk: qcom: rcg: Return failure for RCG update
Date
From: Taniya Das <tdas@codeaurora.org>

commit 21ea4b62e1f3dc258001a68da98c9663a9dbd6c7 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -112,7 +112,7 @@ static int update_config(struct clk_rcg2
}

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)

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