Re: delay before open() works

From: Brad Hards (bhards@bigpond.net.au)
Date: Sun Sep 15 2002 - 01:38:32 EST


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Sun, 15 Sep 2002 16:10, Greg KH wrote:
> This "second" hotplug event will happen when the driver registers with
> the "class". So for the example of the USB scanner driver, it registers
> itself with the USB "class" to set up the file_ops structure (this is
> done in usb_register_dev(). At that point in time, /sbin/hotplug will
> be called again.
This is too soon, at least for the scanner driver. Look at how much code runs
in scanner_probe() between the fops registration and the devfs registration.

Hmmm, that is probably a race anyway. Oliver?

Brad
- --
http://conf.linux.org.au. 22-25Jan2003. Perth, Australia. Birds in Black.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE9hCroW6pHgIdAuOMRAgJpAJ9WpQ66Oj5v7zaXqxqqTvVVhiukqACeJ3IP
T2oB/3+HODH36m9gSivzERw=
=Ov+1
-----END PGP SIGNATURE-----

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Sun Sep 15 2002 - 22:00:37 EST