From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Date: Mon, 13 Jun 2005 21:38:08 +0000 Subject: Re: Input sysbsystema and hotplug Message-Id: <200506131638.09140.dtor_core@ameritech.net> List-Id: References: <200506131607.51736.dtor_core@ameritech.net> <20050613212654.GB11182@vrfy.org> In-Reply-To: <20050613212654.GB11182@vrfy.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug-devel@lists.sourceforge.net Cc: Kay Sievers , Greg KH , Vojtech Pavlik , LKML , Hannes Reinecke On Monday 13 June 2005 16:26, Kay Sievers wrote: > On Mon, Jun 13, 2005 at 04:07:51PM -0500, Dmitry Torokhov wrote: > > > > where inputX are class devices, mouse and event are subclasses of input > > class and mouseX and eventX are again class devices. > > We don't support childs of class devices until now. Would be nice maybe, but > someone needs to add that to the driver-core first and we would need to make > a bunch of userspace stuff aware of it ... > Something like patch below will suffice I think (not tested). -- Dmitry drivers/base/class.c | 5 ++++- include/linux/device.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) Signed-off-by: Dmitry Torokhov --- Index: work/drivers/base/class.c =================================--- work.orig/drivers/base/class.c +++ work/drivers/base/class.c @@ -145,7 +145,10 @@ int class_register(struct class * cls) if (error) return error; - subsys_set_kset(cls, class_subsys); + if (cls->parent) + subsys_set_kset(cls, cls->parent->subsys); + else + subsys_set_kset(cls, class_subsys); error = subsystem_register(&cls->subsys); if (!error) { Index: work/include/linux/device.h =================================--- work.orig/include/linux/device.h +++ work/include/linux/device.h @@ -145,6 +145,7 @@ struct class { char * name; struct subsystem subsys; + struct class * parent; struct list_head children; struct list_head interfaces; struct semaphore sem; /* locks both the children and interfaces lists */ ------------------------------------------------------- This SF.Net email is sponsored by: NEC IT Guy Games. How far can you shotput a projector? How fast can you ride your desk chair down the office luge track? If you want to score the big prize, get to know the little guy. Play to win an NEC 61" plasma display: http://www.necitguy.com/?r _______________________________________________ Linux-hotplug-devel mailing list http://linux-hotplug.sourceforge.net Linux-hotplug-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-hotplug-devel