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* [PATCH] clk: Add more information to debug messages
@ 2020-03-20  5:53 Sean Anderson
  2020-03-20  7:10 ` Lukasz Majewski
  0 siblings, 1 reply; 5+ messages in thread
From: Sean Anderson @ 2020-03-20  5:53 UTC (permalink / raw)
  To: u-boot

Some of the debug messages in the clock subsystem can be made more
informative by adding the clock name or adding the explicit error.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
---

 drivers/clk/clk-uclass.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index 71878474eb..d44df05680 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -237,8 +237,8 @@ static int clk_set_default_parents(struct udevice *dev, int stage)
 			continue;
 
 		if (ret < 0) {
-			debug("%s: failed to reparent clock %d for %s\n",
-			      __func__, index, dev_read_name(dev));
+			debug("%s: failed to reparent clock %d for %s (err = %d)\n",
+			      __func__, index, dev_read_name(dev), ret);
 			return ret;
 		}
 	}
@@ -295,8 +295,8 @@ static int clk_set_default_rates(struct udevice *dev, int stage)
 		ret = clk_set_rate(&clk, rates[index]);
 
 		if (ret < 0) {
-			debug("%s: failed to set rate on clock index %d (%ld) for %s\n",
-			      __func__, index, clk.id, dev_read_name(dev));
+			debug("%s: failed to set rate on clock index %d (%ld) for %s (err = %d)\n",
+			      __func__, index, clk.id, dev_read_name(dev), ret);
 			break;
 		}
 	}
@@ -436,7 +436,7 @@ ulong clk_get_rate(struct clk *clk)
 {
 	const struct clk_ops *ops;
 
-	debug("%s(clk=%p)\n", __func__, clk);
+	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
 	if (!clk_valid(clk))
 		return 0;
 	ops = clk_dev_ops(clk->dev);
@@ -452,7 +452,7 @@ struct clk *clk_get_parent(struct clk *clk)
 	struct udevice *pdev;
 	struct clk *pclk;
 
-	debug("%s(clk=%p)\n", __func__, clk);
+	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
 	if (!clk_valid(clk))
 		return NULL;
 
@@ -469,7 +469,7 @@ long long clk_get_parent_rate(struct clk *clk)
 	const struct clk_ops *ops;
 	struct clk *pclk;
 
-	debug("%s(clk=%p)\n", __func__, clk);
+	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
 	if (!clk_valid(clk))
 		return 0;
 
@@ -492,7 +492,8 @@ ulong clk_set_rate(struct clk *clk, ulong rate)
 {
 	const struct clk_ops *ops;
 
-	debug("%s(clk=%p, rate=%lu)\n", __func__, clk, rate);
+	debug("%s(clk=%p \"%s\", rate=%lu)\n", __func__, clk, clk->dev->name,
+	      rate);
 	if (!clk_valid(clk))
 		return 0;
 	ops = clk_dev_ops(clk->dev);
@@ -507,7 +508,8 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
 {
 	const struct clk_ops *ops;
 
-	debug("%s(clk=%p, parent=%p)\n", __func__, clk, parent);
+	debug("%s(clk=%p \"%s\", parent=%p \"%s\")\n", __func__, clk,
+	      clk->dev->name, parent, parent->dev->name);
 	if (!clk_valid(clk))
 		return 0;
 	ops = clk_dev_ops(clk->dev);
@@ -524,7 +526,7 @@ int clk_enable(struct clk *clk)
 	struct clk *clkp = NULL;
 	int ret;
 
-	debug("%s(clk=%p)\n", __func__, clk);
+	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
 	if (!clk_valid(clk))
 		return 0;
 	ops = clk_dev_ops(clk->dev);
@@ -584,7 +586,7 @@ int clk_disable(struct clk *clk)
 	struct clk *clkp = NULL;
 	int ret;
 
-	debug("%s(clk=%p)\n", __func__, clk);
+	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
 	if (!clk_valid(clk))
 		return 0;
 	ops = clk_dev_ops(clk->dev);
-- 
2.25.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH] clk: Add more information to debug messages
  2020-03-20  5:53 [PATCH] clk: Add more information to debug messages Sean Anderson
@ 2020-03-20  7:10 ` Lukasz Majewski
  2020-06-30  9:55   ` Sean Anderson
  0 siblings, 1 reply; 5+ messages in thread
From: Lukasz Majewski @ 2020-03-20  7:10 UTC (permalink / raw)
  To: u-boot

On Fri, 20 Mar 2020 01:53:16 -0400
Sean Anderson <seanga2@gmail.com> wrote:

> Some of the debug messages in the clock subsystem can be made more
> informative by adding the clock name or adding the explicit error.
> 
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> ---
> 
>  drivers/clk/clk-uclass.c | 24 +++++++++++++-----------
>  1 file changed, 13 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
> index 71878474eb..d44df05680 100644
> --- a/drivers/clk/clk-uclass.c
> +++ b/drivers/clk/clk-uclass.c
> @@ -237,8 +237,8 @@ static int clk_set_default_parents(struct udevice
> *dev, int stage) continue;
>  
>  		if (ret < 0) {
> -			debug("%s: failed to reparent clock %d for
> %s\n",
> -			      __func__, index, dev_read_name(dev));
> +			debug("%s: failed to reparent clock %d for
> %s (err = %d)\n",
> +			      __func__, index, dev_read_name(dev),
> ret); return ret;
>  		}
>  	}
> @@ -295,8 +295,8 @@ static int clk_set_default_rates(struct udevice
> *dev, int stage) ret = clk_set_rate(&clk, rates[index]);
>  
>  		if (ret < 0) {
> -			debug("%s: failed to set rate on clock index
> %d (%ld) for %s\n",
> -			      __func__, index, clk.id,
> dev_read_name(dev));
> +			debug("%s: failed to set rate on clock index
> %d (%ld) for %s (err = %d)\n",
> +			      __func__, index, clk.id,
> dev_read_name(dev), ret); break;
>  		}
>  	}
> @@ -436,7 +436,7 @@ ulong clk_get_rate(struct clk *clk)
>  {
>  	const struct clk_ops *ops;
>  
> -	debug("%s(clk=%p)\n", __func__, clk);
> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>  	if (!clk_valid(clk))
>  		return 0;
>  	ops = clk_dev_ops(clk->dev);
> @@ -452,7 +452,7 @@ struct clk *clk_get_parent(struct clk *clk)
>  	struct udevice *pdev;
>  	struct clk *pclk;
>  
> -	debug("%s(clk=%p)\n", __func__, clk);
> +	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
>  	if (!clk_valid(clk))
>  		return NULL;
>  
> @@ -469,7 +469,7 @@ long long clk_get_parent_rate(struct clk *clk)
>  	const struct clk_ops *ops;
>  	struct clk *pclk;
>  
> -	debug("%s(clk=%p)\n", __func__, clk);
> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>  	if (!clk_valid(clk))
>  		return 0;
>  
> @@ -492,7 +492,8 @@ ulong clk_set_rate(struct clk *clk, ulong rate)
>  {
>  	const struct clk_ops *ops;
>  
> -	debug("%s(clk=%p, rate=%lu)\n", __func__, clk, rate);
> +	debug("%s(clk=%p \"%s\", rate=%lu)\n", __func__, clk,
> clk->dev->name,
> +	      rate);
>  	if (!clk_valid(clk))
>  		return 0;
>  	ops = clk_dev_ops(clk->dev);
> @@ -507,7 +508,8 @@ int clk_set_parent(struct clk *clk, struct clk
> *parent) {
>  	const struct clk_ops *ops;
>  
> -	debug("%s(clk=%p, parent=%p)\n", __func__, clk, parent);
> +	debug("%s(clk=%p \"%s\", parent=%p \"%s\")\n", __func__, clk,
> +	      clk->dev->name, parent, parent->dev->name);
>  	if (!clk_valid(clk))
>  		return 0;
>  	ops = clk_dev_ops(clk->dev);
> @@ -524,7 +526,7 @@ int clk_enable(struct clk *clk)
>  	struct clk *clkp = NULL;
>  	int ret;
>  
> -	debug("%s(clk=%p)\n", __func__, clk);
> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>  	if (!clk_valid(clk))
>  		return 0;
>  	ops = clk_dev_ops(clk->dev);
> @@ -584,7 +586,7 @@ int clk_disable(struct clk *clk)
>  	struct clk *clkp = NULL;
>  	int ret;
>  
> -	debug("%s(clk=%p)\n", __func__, clk);
> +	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
>  	if (!clk_valid(clk))
>  		return 0;
>  	ops = clk_dev_ops(clk->dev);

Acked-by: Lukasz Majewski <lukma@denx.de>


Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
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^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] clk: Add more information to debug messages
  2020-03-20  7:10 ` Lukasz Majewski
@ 2020-06-30  9:55   ` Sean Anderson
  2020-09-09 20:39     ` Sean Anderson
  0 siblings, 1 reply; 5+ messages in thread
From: Sean Anderson @ 2020-06-30  9:55 UTC (permalink / raw)
  To: u-boot

On 3/20/20 3:10 AM, Lukasz Majewski wrote:
> On Fri, 20 Mar 2020 01:53:16 -0400
> Sean Anderson <seanga2@gmail.com> wrote:
> 
>> Some of the debug messages in the clock subsystem can be made more
>> informative by adding the clock name or adding the explicit error.
>>
>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
>> ---
>>
>>  drivers/clk/clk-uclass.c | 24 +++++++++++++-----------
>>  1 file changed, 13 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
>> index 71878474eb..d44df05680 100644
>> --- a/drivers/clk/clk-uclass.c
>> +++ b/drivers/clk/clk-uclass.c
>> @@ -237,8 +237,8 @@ static int clk_set_default_parents(struct udevice
>> *dev, int stage) continue;
>>  
>>  		if (ret < 0) {
>> -			debug("%s: failed to reparent clock %d for
>> %s\n",
>> -			      __func__, index, dev_read_name(dev));
>> +			debug("%s: failed to reparent clock %d for
>> %s (err = %d)\n",
>> +			      __func__, index, dev_read_name(dev),
>> ret); return ret;
>>  		}
>>  	}
>> @@ -295,8 +295,8 @@ static int clk_set_default_rates(struct udevice
>> *dev, int stage) ret = clk_set_rate(&clk, rates[index]);
>>  
>>  		if (ret < 0) {
>> -			debug("%s: failed to set rate on clock index
>> %d (%ld) for %s\n",
>> -			      __func__, index, clk.id,
>> dev_read_name(dev));
>> +			debug("%s: failed to set rate on clock index
>> %d (%ld) for %s (err = %d)\n",
>> +			      __func__, index, clk.id,
>> dev_read_name(dev), ret); break;
>>  		}
>>  	}
>> @@ -436,7 +436,7 @@ ulong clk_get_rate(struct clk *clk)
>>  {
>>  	const struct clk_ops *ops;
>>  
>> -	debug("%s(clk=%p)\n", __func__, clk);
>> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>>  	if (!clk_valid(clk))
>>  		return 0;
>>  	ops = clk_dev_ops(clk->dev);
>> @@ -452,7 +452,7 @@ struct clk *clk_get_parent(struct clk *clk)
>>  	struct udevice *pdev;
>>  	struct clk *pclk;
>>  
>> -	debug("%s(clk=%p)\n", __func__, clk);
>> +	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
>>  	if (!clk_valid(clk))
>>  		return NULL;
>>  
>> @@ -469,7 +469,7 @@ long long clk_get_parent_rate(struct clk *clk)
>>  	const struct clk_ops *ops;
>>  	struct clk *pclk;
>>  
>> -	debug("%s(clk=%p)\n", __func__, clk);
>> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>>  	if (!clk_valid(clk))
>>  		return 0;
>>  
>> @@ -492,7 +492,8 @@ ulong clk_set_rate(struct clk *clk, ulong rate)
>>  {
>>  	const struct clk_ops *ops;
>>  
>> -	debug("%s(clk=%p, rate=%lu)\n", __func__, clk, rate);
>> +	debug("%s(clk=%p \"%s\", rate=%lu)\n", __func__, clk,
>> clk->dev->name,
>> +	      rate);
>>  	if (!clk_valid(clk))
>>  		return 0;
>>  	ops = clk_dev_ops(clk->dev);
>> @@ -507,7 +508,8 @@ int clk_set_parent(struct clk *clk, struct clk
>> *parent) {
>>  	const struct clk_ops *ops;
>>  
>> -	debug("%s(clk=%p, parent=%p)\n", __func__, clk, parent);
>> +	debug("%s(clk=%p \"%s\", parent=%p \"%s\")\n", __func__, clk,
>> +	      clk->dev->name, parent, parent->dev->name);
>>  	if (!clk_valid(clk))
>>  		return 0;
>>  	ops = clk_dev_ops(clk->dev);
>> @@ -524,7 +526,7 @@ int clk_enable(struct clk *clk)
>>  	struct clk *clkp = NULL;
>>  	int ret;
>>  
>> -	debug("%s(clk=%p)\n", __func__, clk);
>> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>>  	if (!clk_valid(clk))
>>  		return 0;
>>  	ops = clk_dev_ops(clk->dev);
>> @@ -584,7 +586,7 @@ int clk_disable(struct clk *clk)
>>  	struct clk *clkp = NULL;
>>  	int ret;
>>  
>> -	debug("%s(clk=%p)\n", __func__, clk);
>> +	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
>>  	if (!clk_valid(clk))
>>  		return 0;
>>  	ops = clk_dev_ops(clk->dev);
> 
> Acked-by: Lukasz Majewski <lukma@denx.de>
> 
> 
> Best regards,
> 
> Lukasz Majewski

*bump*

Is anything going to come of this?

--Sean

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] clk: Add more information to debug messages
  2020-06-30  9:55   ` Sean Anderson
@ 2020-09-09 20:39     ` Sean Anderson
  2020-09-10 13:38       ` Simon Glass
  0 siblings, 1 reply; 5+ messages in thread
From: Sean Anderson @ 2020-09-09 20:39 UTC (permalink / raw)
  To: u-boot

On 6/30/20 5:55 AM, Sean Anderson wrote:
> On 3/20/20 3:10 AM, Lukasz Majewski wrote:
>> On Fri, 20 Mar 2020 01:53:16 -0400
>> Sean Anderson <seanga2@gmail.com> wrote:
>>
>>> Some of the debug messages in the clock subsystem can be made more
>>> informative by adding the clock name or adding the explicit error.
>>>
>>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
>>> ---
>>>
>>>  drivers/clk/clk-uclass.c | 24 +++++++++++++-----------
>>>  1 file changed, 13 insertions(+), 11 deletions(-)
>>>
>>> diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
>>> index 71878474eb..d44df05680 100644
>>> --- a/drivers/clk/clk-uclass.c
>>> +++ b/drivers/clk/clk-uclass.c
>>> @@ -237,8 +237,8 @@ static int clk_set_default_parents(struct udevice
>>> *dev, int stage) continue;
>>>  
>>>  		if (ret < 0) {
>>> -			debug("%s: failed to reparent clock %d for
>>> %s\n",
>>> -			      __func__, index, dev_read_name(dev));
>>> +			debug("%s: failed to reparent clock %d for
>>> %s (err = %d)\n",
>>> +			      __func__, index, dev_read_name(dev),
>>> ret); return ret;
>>>  		}
>>>  	}
>>> @@ -295,8 +295,8 @@ static int clk_set_default_rates(struct udevice
>>> *dev, int stage) ret = clk_set_rate(&clk, rates[index]);
>>>  
>>>  		if (ret < 0) {
>>> -			debug("%s: failed to set rate on clock index
>>> %d (%ld) for %s\n",
>>> -			      __func__, index, clk.id,
>>> dev_read_name(dev));
>>> +			debug("%s: failed to set rate on clock index
>>> %d (%ld) for %s (err = %d)\n",
>>> +			      __func__, index, clk.id,
>>> dev_read_name(dev), ret); break;
>>>  		}
>>>  	}
>>> @@ -436,7 +436,7 @@ ulong clk_get_rate(struct clk *clk)
>>>  {
>>>  	const struct clk_ops *ops;
>>>  
>>> -	debug("%s(clk=%p)\n", __func__, clk);
>>> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>>>  	if (!clk_valid(clk))
>>>  		return 0;
>>>  	ops = clk_dev_ops(clk->dev);
>>> @@ -452,7 +452,7 @@ struct clk *clk_get_parent(struct clk *clk)
>>>  	struct udevice *pdev;
>>>  	struct clk *pclk;
>>>  
>>> -	debug("%s(clk=%p)\n", __func__, clk);
>>> +	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
>>>  	if (!clk_valid(clk))
>>>  		return NULL;
>>>  
>>> @@ -469,7 +469,7 @@ long long clk_get_parent_rate(struct clk *clk)
>>>  	const struct clk_ops *ops;
>>>  	struct clk *pclk;
>>>  
>>> -	debug("%s(clk=%p)\n", __func__, clk);
>>> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>>>  	if (!clk_valid(clk))
>>>  		return 0;
>>>  
>>> @@ -492,7 +492,8 @@ ulong clk_set_rate(struct clk *clk, ulong rate)
>>>  {
>>>  	const struct clk_ops *ops;
>>>  
>>> -	debug("%s(clk=%p, rate=%lu)\n", __func__, clk, rate);
>>> +	debug("%s(clk=%p \"%s\", rate=%lu)\n", __func__, clk,
>>> clk->dev->name,
>>> +	      rate);
>>>  	if (!clk_valid(clk))
>>>  		return 0;
>>>  	ops = clk_dev_ops(clk->dev);
>>> @@ -507,7 +508,8 @@ int clk_set_parent(struct clk *clk, struct clk
>>> *parent) {
>>>  	const struct clk_ops *ops;
>>>  
>>> -	debug("%s(clk=%p, parent=%p)\n", __func__, clk, parent);
>>> +	debug("%s(clk=%p \"%s\", parent=%p \"%s\")\n", __func__, clk,
>>> +	      clk->dev->name, parent, parent->dev->name);
>>>  	if (!clk_valid(clk))
>>>  		return 0;
>>>  	ops = clk_dev_ops(clk->dev);
>>> @@ -524,7 +526,7 @@ int clk_enable(struct clk *clk)
>>>  	struct clk *clkp = NULL;
>>>  	int ret;
>>>  
>>> -	debug("%s(clk=%p)\n", __func__, clk);
>>> +	debug("%s(clk=%p \"%s\")\n", __func__, clk, clk->dev->name);
>>>  	if (!clk_valid(clk))
>>>  		return 0;
>>>  	ops = clk_dev_ops(clk->dev);
>>> @@ -584,7 +586,7 @@ int clk_disable(struct clk *clk)
>>>  	struct clk *clkp = NULL;
>>>  	int ret;
>>>  
>>> -	debug("%s(clk=%p)\n", __func__, clk);
>>> +	debug("%s(clk=%p) \"%s\"\n", __func__, clk, clk->dev->name);
>>>  	if (!clk_valid(clk))
>>>  		return 0;
>>>  	ops = clk_dev_ops(clk->dev);
>>
>> Acked-by: Lukasz Majewski <lukma@denx.de>
>>
>>
>> Best regards,
>>
>> Lukasz Majewski
> 
> *bump*
> 
> Is anything going to come of this?

Second *bump*. It looks like this is not going to end up in the clock
tree. Can anyone else pick this up? Thanks.

--Sean

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] clk: Add more information to debug messages
  2020-09-09 20:39     ` Sean Anderson
@ 2020-09-10 13:38       ` Simon Glass
  0 siblings, 0 replies; 5+ messages in thread
From: Simon Glass @ 2020-09-10 13:38 UTC (permalink / raw)
  To: u-boot

On Wed, 9 Sep 2020 at 14:39, Sean Anderson <seanga2@gmail.com> wrote:
>
> On 6/30/20 5:55 AM, Sean Anderson wrote:
> > On 3/20/20 3:10 AM, Lukasz Majewski wrote:
> >> On Fri, 20 Mar 2020 01:53:16 -0400
> >> Sean Anderson <seanga2@gmail.com> wrote:
> >>
> >>> Some of the debug messages in the clock subsystem can be made more
> >>> informative by adding the clock name or adding the explicit error.
> >>>
> >>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> >>> ---
> >>>
> >>>  drivers/clk/clk-uclass.c | 24 +++++++++++++-----------
> >>>  1 file changed, 13 insertions(+), 11 deletions(-)
> >>>

Reviewed-by: Simon Glass <sjg@chromium.org>

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-09-10 13:38 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2020-03-20  5:53 [PATCH] clk: Add more information to debug messages Sean Anderson
2020-03-20  7:10 ` Lukasz Majewski
2020-06-30  9:55   ` Sean Anderson
2020-09-09 20:39     ` Sean Anderson
2020-09-10 13:38       ` Simon Glass

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