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| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2016-04-08 15:25:06 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-13 20:55:56 +0200 |
| commit | 671ffdff5b13314b1fc65d62cf7604b873fb5dc4 (patch) | |
| tree | 47e8cd94ba52bf8d3b3e3de3a4a8f84fd285ebcd /kernel | |
| parent | usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host (diff) | |
| download | linux-671ffdff5b13314b1fc65d62cf7604b873fb5dc4.tar.xz linux-671ffdff5b13314b1fc65d62cf7604b873fb5dc4.zip | |
xhci: resume USB 3 roothub first
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.
Cc: <stable@vger.kernel.org>
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>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions