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From: Leilk Liu <leilk.liu@mediatek.com>
To: Mark Brown <broonie@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-spi@vger.kernel.org>, <linux-mediatek@lists.infradead.org>,
	Leilk Liu <leilk.liu@mediatek.com>
Subject: [PATCH 1/3] spi: mediatek: remove clk_disable_unprepare()
Date: Mon, 31 Aug 2015 21:18:56 +0800	[thread overview]
Message-ID: <1441027138-16458-2-git-send-email-leilk.liu@mediatek.com> (raw)
In-Reply-To: <1441027138-16458-1-git-send-email-leilk.liu@mediatek.com>

This patch removes clk_disable_unprepare() in mtk_spi_remove().
clk_disable_prepare/unprepare must be balance, spi-clk is disabled
in mtk_spi_probe, so not needs to disable again.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
---
 drivers/spi/spi-mt65xx.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index d882261..3a177d0 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -630,7 +630,6 @@ static int mtk_spi_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 
 	mtk_spi_reset(mdata);
-	clk_disable_unprepare(mdata->spi_clk);
 	spi_master_put(master);
 
 	return 0;
-- 
1.8.1.1.dirty

  reply	other threads:[~2015-08-31 13:18 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-31 13:18 [PATCH 0/3] Fix Mediatek SPI bus driver clock usage error Leilk Liu
2015-08-31 13:18 ` Leilk Liu [this message]
     [not found]   ` <1441027138-16458-2-git-send-email-leilk.liu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-08-31 14:28     ` Applied "spi: mediatek: remove clk_disable_unprepare()" to the spi tree Mark Brown
     [not found] ` <1441027138-16458-1-git-send-email-leilk.liu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-08-31 13:18   ` [PATCH 2/3] spi: mediatek: fix spi clock usage error Leilk Liu
     [not found]     ` <1441027138-16458-3-git-send-email-leilk.liu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-08-31 14:28       ` Applied "spi: mediatek: fix spi clock usage error" to the spi tree Mark Brown
2015-08-31 13:18 ` [PATCH 3/3] spi: Mediatek: Document devicetree bindings update for spi bus Leilk Liu
     [not found]   ` <1441027138-16458-4-git-send-email-leilk.liu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-08-31 14:28     ` Applied "spi: Mediatek: Document devicetree bindings update for spi bus" to the spi tree Mark Brown

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