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author | Oliver Neukum <oneukum@suse.com> | 2016-02-10 13:33:18 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-15 04:42:08 +0300 |
commit | 264904ccc33c604d4b3141bbd33808152dfac45b (patch) | |
tree | 740bf9db97f8a32c9fd9c19ca3a51a90021a8f09 /tools/perf/scripts/python/call-graph-from-sql.py | |
parent | acc27b6aad709997fa28da2f37f715a54eb487ab (diff) | |
download | linux-264904ccc33c604d4b3141bbd33808152dfac45b.tar.xz |
usb: retry reset if a device times out
Some devices I got show an inability to operate right after
power on if they are already connected. They are beyond recovery
if the descriptors are requested multiple times. So in case of
a timeout we rather bail early and reset again. But it must be
done only on the first loop lest we get into a reset/time out
spiral that can be overcome with a retry.
This patch is a rework of a patch that fell through the cracks.
http://www.spinics.net/lists/linux-usb/msg103263.html
Signed-off-by: Oliver Neukum <oneukum@suse.com>
CC: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions