Message ID | 1357140582-8151-2-git-send-email-eduardo.valentin@ti.com (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Zhang Rui |
Headers | show |
> -----Original Message----- > From: linux-pm-owner@vger.kernel.org [mailto:linux-pm- > owner@vger.kernel.org] On Behalf Of Eduardo Valentin > Sent: Wednesday, January 02, 2013 9:00 PM > To: Zhang, Rui > Cc: R, Durgadoss; linux-pm@lists.linux-foundation.org; linux- > pm@vger.kernel.org; Eduardo Valentin > Subject: [PATCH RESEND 1/4] thermal: Use thermal zone device id in netlink > messages > > This patch changes the function thermal_generate_netlink_event > to receive a thermal zone device instead of a originator id. > > This way, the messages will always be bound to a thermal zone. As you have mentioned, we are planning to deprecate this API. But, for now, this change is Ok :-) And I believe all these four patches are on Rui's tree ? > Reviewed-by: Durgadoss R <durgadoss.r@intel.com> > Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> > --- > Documentation/thermal/sysfs-api.txt | 5 +++-- > drivers/thermal/thermal_sys.c | 8 ++++++-- > include/linux/thermal.h | 6 ++++-- > 3 files changed, 13 insertions(+), 6 deletions(-) > > diff --git a/Documentation/thermal/sysfs-api.txt > b/Documentation/thermal/sysfs-api.txt > index 88c0233..526d4b9 100644 > --- a/Documentation/thermal/sysfs-api.txt > +++ b/Documentation/thermal/sysfs-api.txt > @@ -329,8 +329,9 @@ The framework includes a simple notification > mechanism, in the form of a > netlink event. Netlink socket initialization is done during the _init_ > of the framework. Drivers which intend to use the notification mechanism > just need to call thermal_generate_netlink_event() with two arguments viz > -(originator, event). Typically the originator will be an integer assigned > -to a thermal_zone_device when it registers itself with the framework. The > +(originator, event). The originator is a pointer to struct > thermal_zone_device > +from where the event has been originated. An integer which represents > the > +thermal zone device will be used in the message to identify the zone. The > event will be one of:{THERMAL_AUX0, THERMAL_AUX1, > THERMAL_CRITICAL, > THERMAL_DEV_FAULT}. Notification can be sent when the current > temperature > crosses any of the configured thresholds. > diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c > index 8c8ce80..d85f51f 100644 > --- a/drivers/thermal/thermal_sys.c > +++ b/drivers/thermal/thermal_sys.c > @@ -1711,7 +1711,8 @@ static struct genl_multicast_group > thermal_event_mcgrp = { > .name = THERMAL_GENL_MCAST_GROUP_NAME, > }; > > -int thermal_generate_netlink_event(u32 orig, enum events event) > +int thermal_generate_netlink_event(struct thermal_zone_device *tz, > + enum events event) > { > struct sk_buff *skb; > struct nlattr *attr; > @@ -1721,6 +1722,9 @@ int thermal_generate_netlink_event(u32 orig, > enum events event) > int result; > static unsigned int thermal_event_seqnum; > > + if (!tz) > + return -EINVAL; > + > /* allocate memory */ > size = nla_total_size(sizeof(struct thermal_genl_event)) + > nla_total_size(0); > @@ -1755,7 +1759,7 @@ int thermal_generate_netlink_event(u32 orig, > enum events event) > > memset(thermal_event, 0, sizeof(struct thermal_genl_event)); > > - thermal_event->orig = orig; > + thermal_event->orig = tz->id; > thermal_event->event = event; > > /* send multicast genetlink message */ > diff --git a/include/linux/thermal.h b/include/linux/thermal.h > index fe82022..e85ac70 100644 > --- a/include/linux/thermal.h > +++ b/include/linux/thermal.h > @@ -244,9 +244,11 @@ int thermal_register_governor(struct > thermal_governor *); > void thermal_unregister_governor(struct thermal_governor *); > > #ifdef CONFIG_NET > -extern int thermal_generate_netlink_event(u32 orig, enum events event); > +extern int thermal_generate_netlink_event(struct thermal_zone_device > *tz, > + enum events event); > #else > -static inline int thermal_generate_netlink_event(u32 orig, enum events > event) > +static int thermal_generate_netlink_event(struct thermal_zone_device > *tz, > + enum events event) > { > return 0; > } > -- > 1.7.7.1.488.ge8e1c > > -- > To unsubscribe from this list: send the line "unsubscribe linux-pm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hello, On 02-01-2013 17:48, R, Durgadoss wrote: >> -----Original Message----- >> From: linux-pm-owner@vger.kernel.org [mailto:linux-pm- >> owner@vger.kernel.org] On Behalf Of Eduardo Valentin >> Sent: Wednesday, January 02, 2013 9:00 PM >> To: Zhang, Rui >> Cc: R, Durgadoss; linux-pm@lists.linux-foundation.org; linux- >> pm@vger.kernel.org; Eduardo Valentin >> Subject: [PATCH RESEND 1/4] thermal: Use thermal zone device id in netlink >> messages >> >> This patch changes the function thermal_generate_netlink_event >> to receive a thermal zone device instead of a originator id. >> >> This way, the messages will always be bound to a thermal zone. > > As you have mentioned, we are planning to deprecate this API. > But, for now, this change is Ok :-) Good. > > And I believe all these four patches are on Rui's tree ? They are not :-( > >> > > Reviewed-by: Durgadoss R <durgadoss.r@intel.com> > >> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> >> --- >> Documentation/thermal/sysfs-api.txt | 5 +++-- >> drivers/thermal/thermal_sys.c | 8 ++++++-- >> include/linux/thermal.h | 6 ++++-- >> 3 files changed, 13 insertions(+), 6 deletions(-) >> >> diff --git a/Documentation/thermal/sysfs-api.txt >> b/Documentation/thermal/sysfs-api.txt >> index 88c0233..526d4b9 100644 >> --- a/Documentation/thermal/sysfs-api.txt >> +++ b/Documentation/thermal/sysfs-api.txt >> @@ -329,8 +329,9 @@ The framework includes a simple notification >> mechanism, in the form of a >> netlink event. Netlink socket initialization is done during the _init_ >> of the framework. Drivers which intend to use the notification mechanism >> just need to call thermal_generate_netlink_event() with two arguments viz >> -(originator, event). Typically the originator will be an integer assigned >> -to a thermal_zone_device when it registers itself with the framework. The >> +(originator, event). The originator is a pointer to struct >> thermal_zone_device >> +from where the event has been originated. An integer which represents >> the >> +thermal zone device will be used in the message to identify the zone. The >> event will be one of:{THERMAL_AUX0, THERMAL_AUX1, >> THERMAL_CRITICAL, >> THERMAL_DEV_FAULT}. Notification can be sent when the current >> temperature >> crosses any of the configured thresholds. >> diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c >> index 8c8ce80..d85f51f 100644 >> --- a/drivers/thermal/thermal_sys.c >> +++ b/drivers/thermal/thermal_sys.c >> @@ -1711,7 +1711,8 @@ static struct genl_multicast_group >> thermal_event_mcgrp = { >> .name = THERMAL_GENL_MCAST_GROUP_NAME, >> }; >> >> -int thermal_generate_netlink_event(u32 orig, enum events event) >> +int thermal_generate_netlink_event(struct thermal_zone_device *tz, >> + enum events event) >> { >> struct sk_buff *skb; >> struct nlattr *attr; >> @@ -1721,6 +1722,9 @@ int thermal_generate_netlink_event(u32 orig, >> enum events event) >> int result; >> static unsigned int thermal_event_seqnum; >> >> + if (!tz) >> + return -EINVAL; >> + >> /* allocate memory */ >> size = nla_total_size(sizeof(struct thermal_genl_event)) + >> nla_total_size(0); >> @@ -1755,7 +1759,7 @@ int thermal_generate_netlink_event(u32 orig, >> enum events event) >> >> memset(thermal_event, 0, sizeof(struct thermal_genl_event)); >> >> - thermal_event->orig = orig; >> + thermal_event->orig = tz->id; >> thermal_event->event = event; >> >> /* send multicast genetlink message */ >> diff --git a/include/linux/thermal.h b/include/linux/thermal.h >> index fe82022..e85ac70 100644 >> --- a/include/linux/thermal.h >> +++ b/include/linux/thermal.h >> @@ -244,9 +244,11 @@ int thermal_register_governor(struct >> thermal_governor *); >> void thermal_unregister_governor(struct thermal_governor *); >> >> #ifdef CONFIG_NET >> -extern int thermal_generate_netlink_event(u32 orig, enum events event); >> +extern int thermal_generate_netlink_event(struct thermal_zone_device >> *tz, >> + enum events event); >> #else >> -static inline int thermal_generate_netlink_event(u32 orig, enum events >> event) >> +static int thermal_generate_netlink_event(struct thermal_zone_device >> *tz, >> + enum events event) >> { >> return 0; >> } >> -- >> 1.7.7.1.488.ge8e1c >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-pm" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, 2013-01-02 at 17:29 +0200, Eduardo Valentin wrote: > This patch changes the function thermal_generate_netlink_event > to receive a thermal zone device instead of a originator id. > > This way, the messages will always be bound to a thermal zone. > > Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> applied to thermal -next. thanks, rui > --- > Documentation/thermal/sysfs-api.txt | 5 +++-- > drivers/thermal/thermal_sys.c | 8 ++++++-- > include/linux/thermal.h | 6 ++++-- > 3 files changed, 13 insertions(+), 6 deletions(-) > > diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt > index 88c0233..526d4b9 100644 > --- a/Documentation/thermal/sysfs-api.txt > +++ b/Documentation/thermal/sysfs-api.txt > @@ -329,8 +329,9 @@ The framework includes a simple notification mechanism, in the form of a > netlink event. Netlink socket initialization is done during the _init_ > of the framework. Drivers which intend to use the notification mechanism > just need to call thermal_generate_netlink_event() with two arguments viz > -(originator, event). Typically the originator will be an integer assigned > -to a thermal_zone_device when it registers itself with the framework. The > +(originator, event). The originator is a pointer to struct thermal_zone_device > +from where the event has been originated. An integer which represents the > +thermal zone device will be used in the message to identify the zone. The > event will be one of:{THERMAL_AUX0, THERMAL_AUX1, THERMAL_CRITICAL, > THERMAL_DEV_FAULT}. Notification can be sent when the current temperature > crosses any of the configured thresholds. > diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c > index 8c8ce80..d85f51f 100644 > --- a/drivers/thermal/thermal_sys.c > +++ b/drivers/thermal/thermal_sys.c > @@ -1711,7 +1711,8 @@ static struct genl_multicast_group thermal_event_mcgrp = { > .name = THERMAL_GENL_MCAST_GROUP_NAME, > }; > > -int thermal_generate_netlink_event(u32 orig, enum events event) > +int thermal_generate_netlink_event(struct thermal_zone_device *tz, > + enum events event) > { > struct sk_buff *skb; > struct nlattr *attr; > @@ -1721,6 +1722,9 @@ int thermal_generate_netlink_event(u32 orig, enum events event) > int result; > static unsigned int thermal_event_seqnum; > > + if (!tz) > + return -EINVAL; > + > /* allocate memory */ > size = nla_total_size(sizeof(struct thermal_genl_event)) + > nla_total_size(0); > @@ -1755,7 +1759,7 @@ int thermal_generate_netlink_event(u32 orig, enum events event) > > memset(thermal_event, 0, sizeof(struct thermal_genl_event)); > > - thermal_event->orig = orig; > + thermal_event->orig = tz->id; > thermal_event->event = event; > > /* send multicast genetlink message */ > diff --git a/include/linux/thermal.h b/include/linux/thermal.h > index fe82022..e85ac70 100644 > --- a/include/linux/thermal.h > +++ b/include/linux/thermal.h > @@ -244,9 +244,11 @@ int thermal_register_governor(struct thermal_governor *); > void thermal_unregister_governor(struct thermal_governor *); > > #ifdef CONFIG_NET > -extern int thermal_generate_netlink_event(u32 orig, enum events event); > +extern int thermal_generate_netlink_event(struct thermal_zone_device *tz, > + enum events event); > #else > -static inline int thermal_generate_netlink_event(u32 orig, enum events event) > +static int thermal_generate_netlink_event(struct thermal_zone_device *tz, > + enum events event) > { > return 0; > } -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index 88c0233..526d4b9 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -329,8 +329,9 @@ The framework includes a simple notification mechanism, in the form of a netlink event. Netlink socket initialization is done during the _init_ of the framework. Drivers which intend to use the notification mechanism just need to call thermal_generate_netlink_event() with two arguments viz -(originator, event). Typically the originator will be an integer assigned -to a thermal_zone_device when it registers itself with the framework. The +(originator, event). The originator is a pointer to struct thermal_zone_device +from where the event has been originated. An integer which represents the +thermal zone device will be used in the message to identify the zone. The event will be one of:{THERMAL_AUX0, THERMAL_AUX1, THERMAL_CRITICAL, THERMAL_DEV_FAULT}. Notification can be sent when the current temperature crosses any of the configured thresholds. diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c index 8c8ce80..d85f51f 100644 --- a/drivers/thermal/thermal_sys.c +++ b/drivers/thermal/thermal_sys.c @@ -1711,7 +1711,8 @@ static struct genl_multicast_group thermal_event_mcgrp = { .name = THERMAL_GENL_MCAST_GROUP_NAME, }; -int thermal_generate_netlink_event(u32 orig, enum events event) +int thermal_generate_netlink_event(struct thermal_zone_device *tz, + enum events event) { struct sk_buff *skb; struct nlattr *attr; @@ -1721,6 +1722,9 @@ int thermal_generate_netlink_event(u32 orig, enum events event) int result; static unsigned int thermal_event_seqnum; + if (!tz) + return -EINVAL; + /* allocate memory */ size = nla_total_size(sizeof(struct thermal_genl_event)) + nla_total_size(0); @@ -1755,7 +1759,7 @@ int thermal_generate_netlink_event(u32 orig, enum events event) memset(thermal_event, 0, sizeof(struct thermal_genl_event)); - thermal_event->orig = orig; + thermal_event->orig = tz->id; thermal_event->event = event; /* send multicast genetlink message */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index fe82022..e85ac70 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -244,9 +244,11 @@ int thermal_register_governor(struct thermal_governor *); void thermal_unregister_governor(struct thermal_governor *); #ifdef CONFIG_NET -extern int thermal_generate_netlink_event(u32 orig, enum events event); +extern int thermal_generate_netlink_event(struct thermal_zone_device *tz, + enum events event); #else -static inline int thermal_generate_netlink_event(u32 orig, enum events event) +static int thermal_generate_netlink_event(struct thermal_zone_device *tz, + enum events event) { return 0; }
This patch changes the function thermal_generate_netlink_event to receive a thermal zone device instead of a originator id. This way, the messages will always be bound to a thermal zone. Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> --- Documentation/thermal/sysfs-api.txt | 5 +++-- drivers/thermal/thermal_sys.c | 8 ++++++-- include/linux/thermal.h | 6 ++++-- 3 files changed, 13 insertions(+), 6 deletions(-)