From: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Date: Tue, 5 Apr 2016 18:07:53 +0000 (+0530)
Subject: spi: cadence: Remove the clock enable and disable from suspend and resume
X-Git-Tag: v5.15~13541^2~4^3~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2198b7483d4a89cf2cc710045c76a76dba573ea5;p=platform%2Fkernel%2Flinux-starfive.git

spi: cadence: Remove the clock enable and disable from suspend and resume

Now that the clocks are enabled and disabled per transaction
, remove the clock enable and disable from resume and suspend
hooks.

Signed-off-by: Shubhrajyoti Datta <shubhraj@xilinx.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 3b94063..d0cdd18 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -621,14 +621,9 @@ static int __maybe_unused cdns_spi_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct spi_master *master = platform_get_drvdata(pdev);
-	struct cdns_spi *xspi = spi_master_get_devdata(master);
 
 	spi_master_suspend(master);
 
-	clk_disable_unprepare(xspi->ref_clk);
-
-	clk_disable_unprepare(xspi->pclk);
-
 	return 0;
 }
 
@@ -644,21 +639,7 @@ static int __maybe_unused cdns_spi_resume(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct spi_master *master = platform_get_drvdata(pdev);
-	struct cdns_spi *xspi = spi_master_get_devdata(master);
-	int ret = 0;
-
-	ret = clk_prepare_enable(xspi->pclk);
-	if (ret) {
-		dev_err(dev, "Cannot enable APB clock.\n");
-		return ret;
-	}
 
-	ret = clk_prepare_enable(xspi->ref_clk);
-	if (ret) {
-		dev_err(dev, "Cannot enable device clock.\n");
-		clk_disable(xspi->pclk);
-		return ret;
-	}
 	spi_master_resume(master);
 
 	return 0;