blob: 1c128d1199c9f49d428f71f0e4a7c8609fefe90c [file] [log] [blame]
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: clk: qcom: rcg: Return failure for RCG update
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
@@ -107,7 +107,7 @@ 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)