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mfd: tc6393xb: prepare/unprepare clocks

PATCH Applied Dmitry Eremin-Solenikov 2 participants 4 messages Nov 6, 2014 – Nov 10, 2014 Multifunction devices (MFD)

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#0 lore raw

PATCH 1/1 mfd: tc6393xb: prepare/unprepare clocks

Change clk_enable/disable() calls to clk_prepare_enable() and clk_disable_unrepapre().

---
 drivers/mfd/tc6393xb.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
drivers/mfd/tc6393xb.c +5 -5
index 48579e5..abcb4eb 100644
@@ -665,7 +665,7 @@ static int tc6393xb_probe(struct platform_device *dev)
 		goto err_ioremap;
 	}
 
-	ret = clk_enable(tc6393xb->clk);
+	ret = clk_prepare_enable(tc6393xb->clk);
 	if (ret)
 		goto err_clk_enable;
 
@@ -728,7 +728,7 @@ err_gpio_add:
 		temp = gpiochip_remove(&tc6393xb->gpio);
 	tcpd->disable(dev);
 err_enable:
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 err_clk_enable:
 	iounmap(tc6393xb->scr);
 err_ioremap:
@@ -764,7 +764,7 @@ static int tc6393xb_remove(struct platform_device *dev)
 	}
 
 	ret = tcpd->disable(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 	iounmap(tc6393xb->scr);
 	release_resource(&tc6393xb->rscr);
 	clk_put(tc6393xb->clk);
@@ -792,7 +792,7 @@ static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
 			ioread8(tc6393xb->scr + SCR_GPI_BCR(i));
 	}
 	ret = tcpd->suspend(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 
 	return ret;
 }
@@ -804,7 +804,7 @@ static int tc6393xb_resume(struct platform_device *dev)
 	int ret;
 	int i;
 
-	clk_enable(tc6393xb->clk);
+	clk_prepare_enable(tc6393xb->clk);
 
 	ret = tcpd->resume(dev);
 	if (ret)
Signature · 1 line
2.1.1
Applied
#1 lore raw
Quoted 7 lines · Dmitry Eremin-Solenikov

Change clk_enable/disable() calls to clk_prepare_enable() and clk_disable_unrepapre().

---
 drivers/mfd/tc6393xb.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Applied, thanks.

Quoted 49 lines
drivers/mfd/tc6393xb.c +5 -5
index 48579e5..abcb4eb 100644
@@ -665,7 +665,7 @@ static int tc6393xb_probe(struct platform_device *dev)
 		goto err_ioremap;
 	}
 
-	ret = clk_enable(tc6393xb->clk);
+	ret = clk_prepare_enable(tc6393xb->clk);
 	if (ret)
 		goto err_clk_enable;
 
@@ -728,7 +728,7 @@ err_gpio_add:
 		temp = gpiochip_remove(&tc6393xb->gpio);
 	tcpd->disable(dev);
 err_enable:
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 err_clk_enable:
 	iounmap(tc6393xb->scr);
 err_ioremap:
@@ -764,7 +764,7 @@ static int tc6393xb_remove(struct platform_device *dev)
 	}
 
 	ret = tcpd->disable(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 	iounmap(tc6393xb->scr);
 	release_resource(&tc6393xb->rscr);
 	clk_put(tc6393xb->clk);
@@ -792,7 +792,7 @@ static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
 			ioread8(tc6393xb->scr + SCR_GPI_BCR(i));
 	}
 	ret = tcpd->suspend(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 
 	return ret;
 }
@@ -804,7 +804,7 @@ static int tc6393xb_resume(struct platform_device *dev)
 	int ret;
 	int i;
 
-	clk_enable(tc6393xb->clk);
+	clk_prepare_enable(tc6393xb->clk);
 
 	ret = tcpd->resume(dev);
 	if (ret)
Signature · 4 lines
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
#2 lore raw
Quoted 11 lines · Lee Jones
Quoted 7 lines · Dmitry Eremin-Solenikov

Change clk_enable/disable() calls to clk_prepare_enable() and clk_disable_unrepapre().

---
 drivers/mfd/tc6393xb.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Applied, thanks.

OOI, what kernel version was this patch based on?

Quoted 50 lines
Quoted 49 lines
drivers/mfd/tc6393xb.c +5 -5
index 48579e5..abcb4eb 100644
@@ -665,7 +665,7 @@ static int tc6393xb_probe(struct platform_device *dev)
 		goto err_ioremap;
 	}
 
-	ret = clk_enable(tc6393xb->clk);
+	ret = clk_prepare_enable(tc6393xb->clk);
 	if (ret)
 		goto err_clk_enable;
 
@@ -728,7 +728,7 @@ err_gpio_add:
 		temp = gpiochip_remove(&tc6393xb->gpio);
 	tcpd->disable(dev);
 err_enable:
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 err_clk_enable:
 	iounmap(tc6393xb->scr);
 err_ioremap:
@@ -764,7 +764,7 @@ static int tc6393xb_remove(struct platform_device *dev)
 	}
 
 	ret = tcpd->disable(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 	iounmap(tc6393xb->scr);
 	release_resource(&tc6393xb->rscr);
 	clk_put(tc6393xb->clk);
@@ -792,7 +792,7 @@ static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
 			ioread8(tc6393xb->scr + SCR_GPI_BCR(i));
 	}
 	ret = tcpd->suspend(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 
 	return ret;
 }
@@ -804,7 +804,7 @@ static int tc6393xb_resume(struct platform_device *dev)
 	int ret;
 	int i;
 
-	clk_enable(tc6393xb->clk);
+	clk_prepare_enable(tc6393xb->clk);
 
 	ret = tcpd->resume(dev);
 	if (ret)
Signature · 4 lines
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
#3 lore raw

2014-11-10 16:53 GMT+03:00 Lee Jones <[email protected]>:

Quoted 7 lines · Lee Jones
Quoted 6 lines · Dmitry Eremin-Solenikov
Quoted 4 lines

Change clk_enable/disable() calls to clk_prepare_enable() and clk_disable_unrepapre().

Quoted 8 lines
Quoted 6 lines
Quoted 4 lines
---
 drivers/mfd/tc6393xb.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Applied, thanks.

OOI, what kernel version was this patch based on?

v3.18-rc something. It is not required for previous kernel versions, since machines with
these chips (PXA-based) do not use COMMON_CLK (and thus do not trigger a warning).
Robert Jarzmik started converting pxa to common clocks framework and thus I spotted
the warning.

Signature · 2 lines
With best wishes
Dmitry