tree 421a373de235fcb4cb46a4723a1e9f00a71f709a
parent f4df0e334a9fc731689e8ba4f42a0d72a7491348
author Greg Kroah-Hartman <gregkh@suse.de> 1114285756 -0700
committer Greg Kroah-Hartman <gregkh@suse.de> 1119908627 -0700

[PATCH] USB: add ability for usb-serial drivers to determine if their write urb is currently being used.

This removes a lot of racy and buggy code by trying to check the status of the urb.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>