linux-kernel - [PATCH 5.0 139/238] clk: uniphier: Fix update register for CPU-gear

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Message-Id: <20190322111306.634434150@linuxfoundation.org>
Date:   Fri, 22 Mar 2019 12:15:58 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, linux-stable@...r.kernel.org,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Stephen Boyd <sboyd@...nel.org>
Subject: [PATCH 5.0 139/238] clk: uniphier: Fix update register for CPU-gear

5.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>

commit 521282237b9d78b9bff423ec818becd4c95841c2 upstream.

Need to set the update bit in UNIPHIER_CLK_CPUGEAR_UPD to update
the CPU-gear value.

Fixes: d08f1f0d596c ("clk: uniphier: add CPU-gear change (cpufreq) support")
Cc: linux-stable@...r.kernel.org
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

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

--- a/drivers/clk/uniphier/clk-uniphier-cpugear.c
+++ b/drivers/clk/uniphier/clk-uniphier-cpugear.c
@@ -47,7 +47,7 @@ static int uniphier_clk_cpugear_set_pare
 		return ret;
 
 	ret = regmap_write_bits(gear->regmap,
-				gear->regbase + UNIPHIER_CLK_CPUGEAR_SET,
+				gear->regbase + UNIPHIER_CLK_CPUGEAR_UPD,
 				UNIPHIER_CLK_CPUGEAR_UPD_BIT,
 				UNIPHIER_CLK_CPUGEAR_UPD_BIT);
 	if (ret)