linux-kernel - [PATCH v2 2/2] spi: coldfire-qspi: Use clk_prepare_enable and clk_disable

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Date:   Wed, 15 Jul 2020 13:26:47 +0800
From:   Qing Zhang <zhangqing@...ngson.cn>
To:     Mark Brown <broonie@...nel.org>
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/2] spi: coldfire-qspi: Use clk_prepare_enable and clk_disable_unprepare

Convert clk_enable() to clk_prepare_enable() and clk_disable() to
clk_disable_unprepare() respectively in the spi-coldfire-qspi.c.

Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
---

v2:
    -Modify the commit message
    -Split into two patches

 drivers/spi/spi-coldfire-qspi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index f80e06c..8996115 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -387,7 +387,7 @@ static int mcfqspi_probe(struct platform_device *pdev)
 		status = PTR_ERR(mcfqspi->clk);
 		goto fail0;
 	}
-	clk_enable(mcfqspi->clk);
+	clk_prepare_enable(mcfqspi->clk);
 
 	master->bus_num = pdata->bus_num;
 	master->num_chipselect = pdata->num_chipselect;
@@ -425,7 +425,7 @@ static int mcfqspi_probe(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	mcfqspi_cs_teardown(mcfqspi);
 fail1:
-	clk_disable(mcfqspi->clk);
+	clk_disable_unprepare(mcfqspi->clk);
 fail0:
 	spi_master_put(master);
 
-- 
2.1.0