diff mbox

[2/3] watchdog: txx9wdt: Add missing clock (un)prepare calls for CCF

Message ID 1471541667-30689-3-git-send-email-geert@linux-m68k.org (mailing list archive)
State Not Applicable
Headers show

Commit Message

Geert Uytterhoeven Aug. 18, 2016, 5:34 p.m. UTC
While the custom minimal TXx9 clock implementation doesn't need or use
clock (un)prepare calls (they are dummies if !CONFIG_HAVE_CLK_PREPARE),
they are mandatory when using the Common Clock Framework.

Hence add them, to prepare for the advent of CCF.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
Tested on RBTX4927.
---
 drivers/watchdog/txx9wdt.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Guenter Roeck Aug. 20, 2016, 8:36 a.m. UTC | #1
On 08/18/2016 10:34 AM, Geert Uytterhoeven wrote:
> While the custom minimal TXx9 clock implementation doesn't need or use
> clock (un)prepare calls (they are dummies if !CONFIG_HAVE_CLK_PREPARE),
> they are mandatory when using the Common Clock Framework.
>
> Hence add them, to prepare for the advent of CCF.
>
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
> Tested on RBTX4927.
> ---
>  drivers/watchdog/txx9wdt.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c
> index c2da880292bc2f32..6f7a9deb27d05d25 100644
> --- a/drivers/watchdog/txx9wdt.c
> +++ b/drivers/watchdog/txx9wdt.c
> @@ -112,7 +112,7 @@ static int __init txx9wdt_probe(struct platform_device *dev)
>  		txx9_imclk = NULL;
>  		goto exit;
>  	}
> -	ret = clk_enable(txx9_imclk);
> +	ret = clk_prepare_enable(txx9_imclk);
>  	if (ret) {
>  		clk_put(txx9_imclk);
>  		txx9_imclk = NULL;
> @@ -144,7 +144,7 @@ static int __init txx9wdt_probe(struct platform_device *dev)
>  	return 0;
>  exit:
>  	if (txx9_imclk) {
> -		clk_disable(txx9_imclk);
> +		clk_disable_unprepare(txx9_imclk);
>  		clk_put(txx9_imclk);
>  	}
>  	return ret;
> @@ -153,7 +153,7 @@ exit:
>  static int __exit txx9wdt_remove(struct platform_device *dev)
>  {
>  	watchdog_unregister_device(&txx9wdt);
> -	clk_disable(txx9_imclk);
> +	clk_disable_unprepare(txx9_imclk);
>  	clk_put(txx9_imclk);
>  	return 0;
>  }
>

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diff mbox

Patch

diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c
index c2da880292bc2f32..6f7a9deb27d05d25 100644
--- a/drivers/watchdog/txx9wdt.c
+++ b/drivers/watchdog/txx9wdt.c
@@ -112,7 +112,7 @@  static int __init txx9wdt_probe(struct platform_device *dev)
 		txx9_imclk = NULL;
 		goto exit;
 	}
-	ret = clk_enable(txx9_imclk);
+	ret = clk_prepare_enable(txx9_imclk);
 	if (ret) {
 		clk_put(txx9_imclk);
 		txx9_imclk = NULL;
@@ -144,7 +144,7 @@  static int __init txx9wdt_probe(struct platform_device *dev)
 	return 0;
 exit:
 	if (txx9_imclk) {
-		clk_disable(txx9_imclk);
+		clk_disable_unprepare(txx9_imclk);
 		clk_put(txx9_imclk);
 	}
 	return ret;
@@ -153,7 +153,7 @@  exit:
 static int __exit txx9wdt_remove(struct platform_device *dev)
 {
 	watchdog_unregister_device(&txx9wdt);
-	clk_disable(txx9_imclk);
+	clk_disable_unprepare(txx9_imclk);
 	clk_put(txx9_imclk);
 	return 0;
 }