Re: [PATCH 0/2] Add a skeleton module to perform a basic initialization on certain USB devices

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From	Greg KH <gregkh@linuxfoundation.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH 0/2] Add a skeleton module to perform a basic initialization on certain USB devices
Date	Sun, 24 Jan 2016 23:50:01 +0100
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On Sun, Jan 24, 2016 at 11:05:05PM +0100, Oliver Neukum wrote:
> On Sat, 2016-01-23 at 08:39 -0800, Greg KH wrote:
> > Have your program install a udev rule to make it run automatically
> > when
> > the device is plugged in, and then just file a bug with the different
> > distros to have them pick up your program and add it to their
> > releases.
> > With free services like Github to host the code, and OBS to build
> > packages for every different distro out there, there has never been an
> > easier time to get programs to distros.
> > 
> > So please just do this in userspace, we don't like to take kernel
> > drivers for functions that can be done in userspace.
> 
> That raises a point. If we wish to do port power switching
> as a form of runtime PM, we will need to do mode switching
> in kernel space. The notion that this can be done in user space
> is likely to become wrong as things develop.

Maybe, if a device doesn't remember it's "mode" after sleeping, then it
might get messy, it will be interesting to see how that works out over
time...

Thread

[PATCH 0/2] Add a skeleton module to perform a basic initialization on certain USB devices Michal Malý <madcatxster@devoid-pointer.net> - 2016-01-23 11:40 +0100
  [PATCH 1/2] Add usb_skelswitch skeleton module to do basic initialization of devices that at first appear as a generic USB device. Michal Malý <madcatxster@devoid-pointer.net> - 2016-01-23 11:40 +0100
  Re: [PATCH 0/2] Add a skeleton module to perform a basic initialization on certain USB devices Bjørn Mork <bjorn@mork.no> - 2016-01-23 14:00 +0100
    Re: [PATCH 0/2] Add a skeleton module to perform a basic initialization on certain USB devices Michal Malý <madcatxster@devoid-pointer.net> - 2016-01-23 17:00 +0100
      Re: [PATCH 0/2] Add a skeleton module to perform a basic  initialization on certain USB devices Greg KH <gregkh@linuxfoundation.org> - 2016-01-23 17:50 +0100
        Re: [PATCH 0/2] Add a skeleton module to perform a basic  initialization on certain USB devices Oliver Neukum <oneukum@suse.com> - 2016-01-24 23:10 +0100
          Re: [PATCH 0/2] Add a skeleton module to perform a basic  initialization on certain USB devices Greg KH <gregkh@linuxfoundation.org> - 2016-01-24 23:50 +0100
            Re: [PATCH 0/2] Add a skeleton module to perform a basic  initialization on certain USB devices Oliver Neukum <oneukum@suse.com> - 2016-01-25 12:30 +0100
      Re: [PATCH 0/2] Add a skeleton module to perform a basic initialization  on certain USB devices Jiri Kosina <jikos@kernel.org> - 2016-01-25 15:20 +0100
        Re: [PATCH 0/2] Add a skeleton module to perform a basic  initialization on certain USB devices Michal Malý <madcatxster@devoid-pointer.net> - 2016-01-25 22:10 +0100

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