diff mbox

PM / Domains: Always enable debugfs support if available

Message ID 1470912005-10914-1-git-send-email-jonathanh@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Rafael Wysocki
Headers show

Commit Message

Jon Hunter Aug. 11, 2016, 10:40 a.m. UTC
Debugfs support for PM domains is only enabled if both CONFIG_PM_DEBUG
and CONFIG_PM_ADVANCED_DEBUG are enabled. CONFIG_PM_ADVANCED_DEBUG is
described as "extra PM attributes in sysfs for low-level
debugging/testing" which does not seem related.

Given that the debugfs for PM domains only allows users to view the
state of the PM domains, always enable debugfs support for PM domains
if PM domains and debugfs support is enabled.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 drivers/base/power/domain.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Geert Uytterhoeven Aug. 11, 2016, 11:14 a.m. UTC | #1
On Thu, Aug 11, 2016 at 12:40 PM, Jon Hunter <jonathanh@nvidia.com> wrote:
> Debugfs support for PM domains is only enabled if both CONFIG_PM_DEBUG
> and CONFIG_PM_ADVANCED_DEBUG are enabled. CONFIG_PM_ADVANCED_DEBUG is
> described as "extra PM attributes in sysfs for low-level
> debugging/testing" which does not seem related.
>
> Given that the debugfs for PM domains only allows users to view the
> state of the PM domains, always enable debugfs support for PM domains
> if PM domains and debugfs support is enabled.
>
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>

Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Ulf Hansson Aug. 19, 2016, 11:32 a.m. UTC | #2
On 11 August 2016 at 12:40, Jon Hunter <jonathanh@nvidia.com> wrote:
> Debugfs support for PM domains is only enabled if both CONFIG_PM_DEBUG
> and CONFIG_PM_ADVANCED_DEBUG are enabled. CONFIG_PM_ADVANCED_DEBUG is
> described as "extra PM attributes in sysfs for low-level
> debugging/testing" which does not seem related.
>
> Given that the debugfs for PM domains only allows users to view the
> state of the PM domains, always enable debugfs support for PM domains
> if PM domains and debugfs support is enabled.
>
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>

Acked-by: Ulf Hansson <ulf.hansson@linaro.org>

Kind regards
Uffe

> ---
>  drivers/base/power/domain.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
> index a1f2aff33997..058c8b6d2871 100644
> --- a/drivers/base/power/domain.c
> +++ b/drivers/base/power/domain.c
> @@ -1636,7 +1636,7 @@ EXPORT_SYMBOL_GPL(genpd_dev_pm_attach);
>
>  /***        debugfs support        ***/
>
> -#ifdef CONFIG_PM_ADVANCED_DEBUG
> +#ifdef CONFIG_DEBUG_FS
>  #include <linux/pm.h>
>  #include <linux/device.h>
>  #include <linux/debugfs.h>
> @@ -1784,4 +1784,4 @@ static void __exit pm_genpd_debug_exit(void)
>         debugfs_remove_recursive(pm_genpd_debugfs_dir);
>  }
>  __exitcall(pm_genpd_debug_exit);
> -#endif /* CONFIG_PM_ADVANCED_DEBUG */
> +#endif /* CONFIG_DEBUG_FS */
> --
> 2.1.4
>
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diff mbox

Patch

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index a1f2aff33997..058c8b6d2871 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1636,7 +1636,7 @@  EXPORT_SYMBOL_GPL(genpd_dev_pm_attach);
 
 /***        debugfs support        ***/
 
-#ifdef CONFIG_PM_ADVANCED_DEBUG
+#ifdef CONFIG_DEBUG_FS
 #include <linux/pm.h>
 #include <linux/device.h>
 #include <linux/debugfs.h>
@@ -1784,4 +1784,4 @@  static void __exit pm_genpd_debug_exit(void)
 	debugfs_remove_recursive(pm_genpd_debugfs_dir);
 }
 __exitcall(pm_genpd_debug_exit);
-#endif /* CONFIG_PM_ADVANCED_DEBUG */
+#endif /* CONFIG_DEBUG_FS */