提交 ee64a377 编写于 作者: J Jassi Brar 提交者: Grant Likely

spi/s3c64xx: Differentiate ip and rate clock

The instance of SPI clock for controller and that used for generating
signals ought to be independently handled.
Signed-off-by: NJassi Brar <jassi.brar@samsung.com>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
上级 ad7de729
......@@ -1000,9 +1000,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
goto err4;
}
if (sci->src_clk_nr == S3C64XX_SPI_SRCCLK_PCLK)
sci->src_clk = sdd->clk;
else
sci->src_clk = clk_get(&pdev->dev, sci->src_clk_name);
if (IS_ERR(sci->src_clk)) {
dev_err(&pdev->dev,
......@@ -1011,7 +1008,7 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
goto err5;
}
if (sci->src_clk != sdd->clk && clk_enable(sci->src_clk)) {
if (clk_enable(sci->src_clk)) {
dev_err(&pdev->dev, "Couldn't enable clock '%s'\n",
sci->src_clk_name);
ret = -EBUSY;
......@@ -1053,10 +1050,8 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
err8:
destroy_workqueue(sdd->workqueue);
err7:
if (sci->src_clk != sdd->clk)
clk_disable(sci->src_clk);
err6:
if (sci->src_clk != sdd->clk)
clk_put(sci->src_clk);
err5:
clk_disable(sdd->clk);
......@@ -1093,10 +1088,7 @@ static int s3c64xx_spi_remove(struct platform_device *pdev)
destroy_workqueue(sdd->workqueue);
if (sci->src_clk != sdd->clk)
clk_disable(sci->src_clk);
if (sci->src_clk != sdd->clk)
clk_put(sci->src_clk);
clk_disable(sdd->clk);
......@@ -1130,9 +1122,7 @@ static int s3c64xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
msleep(10);
/* Disable the clock */
if (sci->src_clk != sdd->clk)
clk_disable(sci->src_clk);
clk_disable(sdd->clk);
sdd->cur_speed = 0; /* Output Clock is stopped */
......@@ -1150,9 +1140,7 @@ static int s3c64xx_spi_resume(struct platform_device *pdev)
sci->cfg_gpio(pdev);
/* Enable the clock */
if (sci->src_clk != sdd->clk)
clk_enable(sci->src_clk);
clk_enable(sdd->clk);
s3c64xx_spi_hwinit(sdd, pdev->id);
......
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