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authorMathias Nyman <mathias.nyman@linux.intel.com>2014-06-10 08:27:41 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-17 23:44:57 (GMT)
commitbe3de32107091c266b00a48265fe7e06233af4f0 (patch)
treee944bb41bb5b3f98bca3af7934a03f3ee73c8d0b /drivers/usb/core/port.c
parente3d9558082061481af96b588583e0cf220c2943c (diff)
downloadlinux-be3de32107091c266b00a48265fe7e06233af4f0.tar.xz
xhci: Fix sleeping with IRQs disabled in xhci_stop_device()
xhci_stop_device() allocates and issues stop commands for each active endpoint. This is done with spinlock held and interrupt disabled so we can't sleep during memory allocation. Use GFP_NOWAIT instead Regression from commit ddba5cd0aeff5bbed92ebdf4b1223300b0541e78 "xhci: Use command structures when queuing commands on the command ring" for 3.16-rc1 Fixes: ddba5cd0aeff ("xhci: Use command structures when queuing commands") Reported-by: Dan Williams <dan.j.williams@intel.com> Reported-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/port.c')
0 files changed, 0 insertions, 0 deletions