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* [PATCH] power: Fix typo in status comparison causing warning
@ 2010-10-29  0:29 Kevin Winchester
  0 siblings, 0 replies; 6+ messages in thread
From: Kevin Winchester @ 2010-10-29  0:29 UTC (permalink / raw)
  To: Pavel Machek, Rafael J. Wysocki; +Cc: Kevin Winchester, linux-pm, linux-kernel

GCC version 4.5.1 gives the following warning:

	drivers/base/power/runtime.c: In function ‘rpm_check_suspend_allowed’:
	drivers/base/power/runtime.c:146:25: warning: comparison between ‘enum dpm_state’ and ‘enum rpm_status’

which seems to be a typo in that dev->power.runtime_status
should be compared instead of dev->power.status.

Signed-off-by: Kevin Winchester <kjwinchester@gmail.com>
---
 drivers/base/power/runtime.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 126ca49..02c652b 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -143,7 +143,7 @@ static int rpm_check_suspend_allowed(struct device *dev)
 
 	/* Pending resume requests take precedence over suspends. */
 	else if ((dev->power.deferred_resume
-			&& dev->power.status == RPM_SUSPENDING)
+			&& dev->power.runtime_status == RPM_SUSPENDING)
 	    || (dev->power.request_pending
 			&& dev->power.request == RPM_REQ_RESUME))
 		retval = -EAGAIN;
-- 
1.7.3.2

_______________________________________________
linux-pm mailing list
linux-pm@lists.linux-foundation.org
https://lists.linux-foundation.org/mailman/listinfo/linux-pm

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: Fix typo in status comparison causing warning
  2010-10-29  7:49 ` Rafael J. Wysocki
@ 2010-10-29 14:08   ` Alan Stern
  2010-10-29 14:08   ` Alan Stern
  1 sibling, 0 replies; 6+ messages in thread
From: Alan Stern @ 2010-10-29 14:08 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Kevin Winchester, Pavel Machek, linux-pm, linux-kernel

On Fri, 29 Oct 2010, Rafael J. Wysocki wrote:

> On Friday, October 29, 2010, Kevin Winchester wrote:
> > GCC version 4.5.1 gives the following warning:
> > 
> > 	drivers/base/power/runtime.c: In function ‘rpm_check_suspend_allowed’:
> > 	drivers/base/power/runtime.c:146:25: warning: comparison between ‘enum dpm_state’ and ‘enum rpm_status’
> > 
> > which seems to be a typo in that dev->power.runtime_status
> > should be compared instead of dev->power.status.
> > 
> > Signed-off-by: Kevin Winchester <kjwinchester@gmail.com>
> > ---
> >  drivers/base/power/runtime.c |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
> > index 126ca49..02c652b 100644
> > --- a/drivers/base/power/runtime.c
> > +++ b/drivers/base/power/runtime.c
> > @@ -143,7 +143,7 @@ static int rpm_check_suspend_allowed(struct device *dev)
> >  
> >  	/* Pending resume requests take precedence over suspends. */
> >  	else if ((dev->power.deferred_resume
> > -			&& dev->power.status == RPM_SUSPENDING)
> > +			&& dev->power.runtime_status == RPM_SUSPENDING)
> >  	    || (dev->power.request_pending
> >  			&& dev->power.request == RPM_REQ_RESUME))
> >  		retval = -EAGAIN;
> 
> Ouch, this actually is a serious bug.

Yes indeed.  I should have caught it while reviewing the patch.  A 
quick check shows there are no other similar typos.

> Thanks a lot for the fix, will push to Linus shortly.
> 
> Rafael

Alan Stern


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: Fix typo in status comparison causing warning
  2010-10-29  7:49 ` Rafael J. Wysocki
  2010-10-29 14:08   ` Alan Stern
@ 2010-10-29 14:08   ` Alan Stern
  1 sibling, 0 replies; 6+ messages in thread
From: Alan Stern @ 2010-10-29 14:08 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Kevin Winchester, linux-pm, linux-kernel

On Fri, 29 Oct 2010, Rafael J. Wysocki wrote:

> On Friday, October 29, 2010, Kevin Winchester wrote:
> > GCC version 4.5.1 gives the following warning:
> > 
> > 	drivers/base/power/runtime.c: In function ‘rpm_check_suspend_allowed’:
> > 	drivers/base/power/runtime.c:146:25: warning: comparison between ‘enum dpm_state’ and ‘enum rpm_status’
> > 
> > which seems to be a typo in that dev->power.runtime_status
> > should be compared instead of dev->power.status.
> > 
> > Signed-off-by: Kevin Winchester <kjwinchester@gmail.com>
> > ---
> >  drivers/base/power/runtime.c |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
> > index 126ca49..02c652b 100644
> > --- a/drivers/base/power/runtime.c
> > +++ b/drivers/base/power/runtime.c
> > @@ -143,7 +143,7 @@ static int rpm_check_suspend_allowed(struct device *dev)
> >  
> >  	/* Pending resume requests take precedence over suspends. */
> >  	else if ((dev->power.deferred_resume
> > -			&& dev->power.status == RPM_SUSPENDING)
> > +			&& dev->power.runtime_status == RPM_SUSPENDING)
> >  	    || (dev->power.request_pending
> >  			&& dev->power.request == RPM_REQ_RESUME))
> >  		retval = -EAGAIN;
> 
> Ouch, this actually is a serious bug.

Yes indeed.  I should have caught it while reviewing the patch.  A 
quick check shows there are no other similar typos.

> Thanks a lot for the fix, will push to Linus shortly.
> 
> Rafael

Alan Stern

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: Fix typo in status comparison causing warning
  2010-10-29  0:29 Kevin Winchester
  2010-10-29  7:49 ` Rafael J. Wysocki
@ 2010-10-29  7:49 ` Rafael J. Wysocki
  2010-10-29 14:08   ` Alan Stern
  2010-10-29 14:08   ` Alan Stern
  1 sibling, 2 replies; 6+ messages in thread
From: Rafael J. Wysocki @ 2010-10-29  7:49 UTC (permalink / raw)
  To: Kevin Winchester; +Cc: Pavel Machek, linux-pm, linux-kernel, Alan Stern

On Friday, October 29, 2010, Kevin Winchester wrote:
> GCC version 4.5.1 gives the following warning:
> 
> 	drivers/base/power/runtime.c: In function ‘rpm_check_suspend_allowed’:
> 	drivers/base/power/runtime.c:146:25: warning: comparison between ‘enum dpm_state’ and ‘enum rpm_status’
> 
> which seems to be a typo in that dev->power.runtime_status
> should be compared instead of dev->power.status.
> 
> Signed-off-by: Kevin Winchester <kjwinchester@gmail.com>
> ---
>  drivers/base/power/runtime.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
> index 126ca49..02c652b 100644
> --- a/drivers/base/power/runtime.c
> +++ b/drivers/base/power/runtime.c
> @@ -143,7 +143,7 @@ static int rpm_check_suspend_allowed(struct device *dev)
>  
>  	/* Pending resume requests take precedence over suspends. */
>  	else if ((dev->power.deferred_resume
> -			&& dev->power.status == RPM_SUSPENDING)
> +			&& dev->power.runtime_status == RPM_SUSPENDING)
>  	    || (dev->power.request_pending
>  			&& dev->power.request == RPM_REQ_RESUME))
>  		retval = -EAGAIN;

Ouch, this actually is a serious bug.

Thanks a lot for the fix, will push to Linus shortly.

Rafael


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] power: Fix typo in status comparison causing warning
  2010-10-29  0:29 Kevin Winchester
@ 2010-10-29  7:49 ` Rafael J. Wysocki
  2010-10-29  7:49 ` Rafael J. Wysocki
  1 sibling, 0 replies; 6+ messages in thread
From: Rafael J. Wysocki @ 2010-10-29  7:49 UTC (permalink / raw)
  To: Kevin Winchester; +Cc: linux-pm, linux-kernel

On Friday, October 29, 2010, Kevin Winchester wrote:
> GCC version 4.5.1 gives the following warning:
> 
> 	drivers/base/power/runtime.c: In function ‘rpm_check_suspend_allowed’:
> 	drivers/base/power/runtime.c:146:25: warning: comparison between ‘enum dpm_state’ and ‘enum rpm_status’
> 
> which seems to be a typo in that dev->power.runtime_status
> should be compared instead of dev->power.status.
> 
> Signed-off-by: Kevin Winchester <kjwinchester@gmail.com>
> ---
>  drivers/base/power/runtime.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
> index 126ca49..02c652b 100644
> --- a/drivers/base/power/runtime.c
> +++ b/drivers/base/power/runtime.c
> @@ -143,7 +143,7 @@ static int rpm_check_suspend_allowed(struct device *dev)
>  
>  	/* Pending resume requests take precedence over suspends. */
>  	else if ((dev->power.deferred_resume
> -			&& dev->power.status == RPM_SUSPENDING)
> +			&& dev->power.runtime_status == RPM_SUSPENDING)
>  	    || (dev->power.request_pending
>  			&& dev->power.request == RPM_REQ_RESUME))
>  		retval = -EAGAIN;

Ouch, this actually is a serious bug.

Thanks a lot for the fix, will push to Linus shortly.

Rafael

_______________________________________________
linux-pm mailing list
linux-pm@lists.linux-foundation.org
https://lists.linux-foundation.org/mailman/listinfo/linux-pm

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] power: Fix typo in status comparison causing warning
@ 2010-10-29  0:29 Kevin Winchester
  2010-10-29  7:49 ` Rafael J. Wysocki
  2010-10-29  7:49 ` Rafael J. Wysocki
  0 siblings, 2 replies; 6+ messages in thread
From: Kevin Winchester @ 2010-10-29  0:29 UTC (permalink / raw)
  To: Pavel Machek, Rafael J. Wysocki, Pavel Machek, Rafael J. Wysocki
  Cc: Kevin Winchester, linux-pm, linux-kernel

GCC version 4.5.1 gives the following warning:

	drivers/base/power/runtime.c: In function ‘rpm_check_suspend_allowed’:
	drivers/base/power/runtime.c:146:25: warning: comparison between ‘enum dpm_state’ and ‘enum rpm_status’

which seems to be a typo in that dev->power.runtime_status
should be compared instead of dev->power.status.

Signed-off-by: Kevin Winchester <kjwinchester@gmail.com>
---
 drivers/base/power/runtime.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 126ca49..02c652b 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -143,7 +143,7 @@ static int rpm_check_suspend_allowed(struct device *dev)
 
 	/* Pending resume requests take precedence over suspends. */
 	else if ((dev->power.deferred_resume
-			&& dev->power.status == RPM_SUSPENDING)
+			&& dev->power.runtime_status == RPM_SUSPENDING)
 	    || (dev->power.request_pending
 			&& dev->power.request == RPM_REQ_RESUME))
 		retval = -EAGAIN;
-- 
1.7.3.2


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-10-29 14:08 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2010-10-29  0:29 [PATCH] power: Fix typo in status comparison causing warning Kevin Winchester
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2010-10-29  0:29 Kevin Winchester
2010-10-29  7:49 ` Rafael J. Wysocki
2010-10-29  7:49 ` Rafael J. Wysocki
2010-10-29 14:08   ` Alan Stern
2010-10-29 14:08   ` Alan Stern

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