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* Build error at drivers/base/power/domain_governor.c when PM_RUNTIME is not set
@ 2012-01-09  0:43 Kukjin Kim
  2012-01-09 22:14 ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Kukjin Kim @ 2012-01-09  0:43 UTC (permalink / raw)
  To: rjw; +Cc: linux-kernel, 'Linus', linux-samsung-soc

Hi Rafael,

This is just reporting of build error.

Current mainline happens build error at drivers/base/power/domain_governor.c
file like following when CONFIG_PM_RUNTIME is not set. For example, it
happens with s3c6400_defconfig now.

drivers/base/power/domain_governor.c: In function 'default_stop_ok':
drivers/base/power/domain_governor.c:25: error: 'struct dev_pm_info' has no
member named 'max_time_suspended_ns'
drivers/base/power/domain_governor.c:29: error: 'struct dev_pm_info' has no
member named 'max_time_suspended_ns'
drivers/base/power/domain_governor.c: In function 'default_power_down_ok':
drivers/base/power/domain_governor.c:94: error: 'struct dev_pm_info' has no
member named 'max_time_suspended_ns'
drivers/base/power/domain_governor.c:98: error: 'struct dev_pm_info' has no
member named 'max_time_suspended_ns'
drivers/base/power/domain_governor.c:100: error: 'struct dev_pm_info' has no
member named 'suspend_time'

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Build error at drivers/base/power/domain_governor.c when PM_RUNTIME is not set
  2012-01-09  0:43 Build error at drivers/base/power/domain_governor.c when PM_RUNTIME is not set Kukjin Kim
@ 2012-01-09 22:14 ` Rafael J. Wysocki
  2012-01-12  7:51   ` Kukjin Kim
  0 siblings, 1 reply; 4+ messages in thread
From: Rafael J. Wysocki @ 2012-01-09 22:14 UTC (permalink / raw)
  To: Kukjin Kim; +Cc: linux-kernel, Linus, linux-samsung-soc

On Monday, January 09, 2012, Kukjin Kim wrote:
> Hi Rafael,
> 
> This is just reporting of build error.
> 
> Current mainline happens build error at drivers/base/power/domain_governor.c
> file like following when CONFIG_PM_RUNTIME is not set. For example, it
> happens with s3c6400_defconfig now.
> 
> drivers/base/power/domain_governor.c: In function 'default_stop_ok':
> drivers/base/power/domain_governor.c:25: error: 'struct dev_pm_info' has no
> member named 'max_time_suspended_ns'
> drivers/base/power/domain_governor.c:29: error: 'struct dev_pm_info' has no
> member named 'max_time_suspended_ns'
> drivers/base/power/domain_governor.c: In function 'default_power_down_ok':
> drivers/base/power/domain_governor.c:94: error: 'struct dev_pm_info' has no
> member named 'max_time_suspended_ns'
> drivers/base/power/domain_governor.c:98: error: 'struct dev_pm_info' has no
> member named 'max_time_suspended_ns'
> drivers/base/power/domain_governor.c:100: error: 'struct dev_pm_info' has no
> member named 'suspend_time'

The appended patch fixes the problem for me, can you please test it?

Rafael

---
 drivers/base/power/domain_governor.c |   24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

Index: linux/drivers/base/power/domain_governor.c
===================================================================
--- linux.orig/drivers/base/power/domain_governor.c
+++ linux/drivers/base/power/domain_governor.c
@@ -12,6 +12,8 @@
 #include <linux/pm_qos.h>
 #include <linux/hrtimer.h>
 
+#ifdef CONFIG_PM_RUNTIME
+
 /**
  * default_stop_ok - Default PM domain governor routine for stopping devices.
  * @dev: Device to check.
@@ -137,16 +139,28 @@ static bool default_power_down_ok(struct
 	return true;
 }
 
-struct dev_power_governor simple_qos_governor = {
-	.stop_ok = default_stop_ok,
-	.power_down_ok = default_power_down_ok,
-};
-
 static bool always_on_power_down_ok(struct dev_pm_domain *domain)
 {
 	return false;
 }
 
+#else /* !CONFIG_PM_RUNTIME */
+
+bool default_stop_ok(struct device *dev)
+{
+	return false;
+}
+
+#define default_power_down_ok	NULL
+#define always_on_power_down_ok	NULL
+
+#endif /* !CONFIG_PM_RUNTIME */
+
+struct dev_power_governor simple_qos_governor = {
+	.stop_ok = default_stop_ok,
+	.power_down_ok = default_power_down_ok,
+};
+
 /**
  * pm_genpd_gov_always_on - A governor implementing an always-on policy
  */

^ permalink raw reply	[flat|nested] 4+ messages in thread

* RE: Build error at drivers/base/power/domain_governor.c when PM_RUNTIME is not set
  2012-01-09 22:14 ` Rafael J. Wysocki
@ 2012-01-12  7:51   ` Kukjin Kim
  2012-01-13  0:00     ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Kukjin Kim @ 2012-01-12  7:51 UTC (permalink / raw)
  To: 'Rafael J. Wysocki'
  Cc: linux-kernel, 'Linus', linux-samsung-soc

Rafael J. Wysocki wrote:
> 
> On Monday, January 09, 2012, Kukjin Kim wrote:
> > Hi Rafael,
> >
> > This is just reporting of build error.
> >
> > Current mainline happens build error at
> drivers/base/power/domain_governor.c
> > file like following when CONFIG_PM_RUNTIME is not set. For example, it
> > happens with s3c6400_defconfig now.
> >
> > drivers/base/power/domain_governor.c: In function 'default_stop_ok':
> > drivers/base/power/domain_governor.c:25: error: 'struct dev_pm_info' has
> no
> > member named 'max_time_suspended_ns'
> > drivers/base/power/domain_governor.c:29: error: 'struct dev_pm_info' has
> no
> > member named 'max_time_suspended_ns'
> > drivers/base/power/domain_governor.c: In function
> 'default_power_down_ok':
> > drivers/base/power/domain_governor.c:94: error: 'struct dev_pm_info' has
> no
> > member named 'max_time_suspended_ns'
> > drivers/base/power/domain_governor.c:98: error: 'struct dev_pm_info' has
> no
> > member named 'max_time_suspended_ns'
> > drivers/base/power/domain_governor.c:100: error: 'struct dev_pm_info'
> has no
> > member named 'suspend_time'
> 
> The appended patch fixes the problem for me, can you please test it?
> 
Hi Rafael,

Looks ok to me :)

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

> ---
>  drivers/base/power/domain_governor.c |   24 +++++++++++++++++++-----
>  1 file changed, 19 insertions(+), 5 deletions(-)
> 
> Index: linux/drivers/base/power/domain_governor.c
> ===================================================================
> --- linux.orig/drivers/base/power/domain_governor.c
> +++ linux/drivers/base/power/domain_governor.c
> @@ -12,6 +12,8 @@
>  #include <linux/pm_qos.h>
>  #include <linux/hrtimer.h>
> 
> +#ifdef CONFIG_PM_RUNTIME
> +
>  /**
>   * default_stop_ok - Default PM domain governor routine for stopping
> devices.
>   * @dev: Device to check.
> @@ -137,16 +139,28 @@ static bool default_power_down_ok(struct
>  	return true;
>  }
> 
> -struct dev_power_governor simple_qos_governor = {
> -	.stop_ok = default_stop_ok,
> -	.power_down_ok = default_power_down_ok,
> -};
> -
>  static bool always_on_power_down_ok(struct dev_pm_domain *domain)
>  {
>  	return false;
>  }
> 
> +#else /* !CONFIG_PM_RUNTIME */
> +
> +bool default_stop_ok(struct device *dev)
> +{
> +	return false;
> +}
> +
> +#define default_power_down_ok	NULL
> +#define always_on_power_down_ok	NULL
> +
> +#endif /* !CONFIG_PM_RUNTIME */
> +
> +struct dev_power_governor simple_qos_governor = {
> +	.stop_ok = default_stop_ok,
> +	.power_down_ok = default_power_down_ok,
> +};
> +
>  /**
>   * pm_genpd_gov_always_on - A governor implementing an always-on policy
>   */


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Build error at drivers/base/power/domain_governor.c when PM_RUNTIME is not set
  2012-01-12  7:51   ` Kukjin Kim
@ 2012-01-13  0:00     ` Rafael J. Wysocki
  0 siblings, 0 replies; 4+ messages in thread
From: Rafael J. Wysocki @ 2012-01-13  0:00 UTC (permalink / raw)
  To: Kukjin Kim; +Cc: linux-kernel, 'Linus', linux-samsung-soc

On Thursday, January 12, 2012, Kukjin Kim wrote:
> Rafael J. Wysocki wrote:
> > 
> > On Monday, January 09, 2012, Kukjin Kim wrote:
> > > Hi Rafael,
> > >
> > > This is just reporting of build error.
> > >
> > > Current mainline happens build error at
> > drivers/base/power/domain_governor.c
> > > file like following when CONFIG_PM_RUNTIME is not set. For example, it
> > > happens with s3c6400_defconfig now.
> > >
> > > drivers/base/power/domain_governor.c: In function 'default_stop_ok':
> > > drivers/base/power/domain_governor.c:25: error: 'struct dev_pm_info' has
> > no
> > > member named 'max_time_suspended_ns'
> > > drivers/base/power/domain_governor.c:29: error: 'struct dev_pm_info' has
> > no
> > > member named 'max_time_suspended_ns'
> > > drivers/base/power/domain_governor.c: In function
> > 'default_power_down_ok':
> > > drivers/base/power/domain_governor.c:94: error: 'struct dev_pm_info' has
> > no
> > > member named 'max_time_suspended_ns'
> > > drivers/base/power/domain_governor.c:98: error: 'struct dev_pm_info' has
> > no
> > > member named 'max_time_suspended_ns'
> > > drivers/base/power/domain_governor.c:100: error: 'struct dev_pm_info'
> > has no
> > > member named 'suspend_time'
> > 
> > The appended patch fixes the problem for me, can you please test it?
> > 
> Hi Rafael,
> 
> Looks ok to me :)

Cool, thanks!

Rafael

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-01-12 23:57 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2012-01-09  0:43 Build error at drivers/base/power/domain_governor.c when PM_RUNTIME is not set Kukjin Kim
2012-01-09 22:14 ` Rafael J. Wysocki
2012-01-12  7:51   ` Kukjin Kim
2012-01-13  0:00     ` Rafael J. Wysocki

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