diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2016-04-08 16:25:06 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-04 14:48:41 -0700 |
| commit | ba7aa9a970dc12054252042e2b30e1dedcdc5968 (patch) | |
| tree | 26829568a8bfa345aab6a86f0e212ed1773d09a9 /tools/perf/scripts/python | |
| parent | 6a20c0a043a73e39b5cd952d7eaf7fd7831e73ac (diff) | |
xhci: resume USB 3 roothub first
commit 671ffdff5b13314b1fc65d62cf7604b873fb5dc4 upstream.
Give USB3 devices a better chance to enumerate at USB 3 speeds if
they are connected to a suspended host.
Solves an issue with NEC uPD720200 host hanging when partially
enumerating a USB3 device as USB2 after host controller runtime resume.
Tested-by: Mike Murdoch <main.haarp@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions