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| author |   Peter Chen <peter.chen@nxp.com> | 2017-07-20 14:48:30 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-20 14:40:36 +0200 |
| commit | 576d55460e7f209139545a348746c2fcadf61bc3 (patch) | |
| tree | 53dbbc025a5e4a8d7a426e9ee763daf520b55d89 /drivers/usb/host/xhci.c | |
| parent | xhci: fix 20000ms port resume timeout (diff) | |
| download | linux-dev-576d55460e7f209139545a348746c2fcadf61bc3.tar.xz linux-dev-576d55460e7f209139545a348746c2fcadf61bc3.zip | |
usb: xhci: fix spinlock recursion for USB2 test mode
Both xhci_hub_control and xhci_disable_slot tries to hold spinlock, the
spinlock recursion occurs when enters USB2 test mode. Fix it by unlock
spinlock before calling xhci_disable_slot.
Cc: <stable@vger.kernel.org>
Fixes: 0f1d832ed1fb ("usb: xhci: Add port test modes support for usb2")
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions