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(parent: 63aea0d) | patch
xhci: remove GFP_DMA flag from allocation
authorMatthias Lange <matthias.lange@kernkonzept.com>
Wed, 17 May 2017 15:32:04 +0000 (18:32 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 May 2017 13:19:42 +0000 (15:19 +0200)
commit5db851cf20857c5504b146046e97cb7781f2a743
tree4d7ebe5b63616bf9cb360e342ef1e219d3d9bb99tree | snapshot
parent63aea0dbab90a2461faaae357cbc8cfd6c8de9fecommit | diff
xhci: remove GFP_DMA flag from allocation

There is no reason to restrict allocations to the first 16MB ISA DMA
addresses.

It is causing problems in a virtualization setup with enabled IOMMU
(x86_64). The result is that USB is not working in the VM.

CC: <stable@vger.kernel.org>
Signed-off-by: Matthias Lange <matthias.lange@kernkonzept.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-mem.c diff | blob | history
John Crispins staging tree