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authorJoe Lee <asmt.swfae@gmail.com>2018-02-12 14:24:46 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-15 18:36:19 +0100
commitbde0716d1f076e4c913c7946bcc858f71243c7a0 (patch)
tree8a36f252fec553b89fa15e60a2e992c390bb3154 /drivers/usb/gadget/u_f.c
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
xhci: workaround for AMD Promontory disabled ports wakeup
For AMD Promontory xHCI host, although you can disable USB ports in BIOS settings, those ports will be enabled anyway after you remove a device on that port and re-plug it in again. It's a known limitation of the chip. As a workaround we can clear the PORT_WAKE_BITS. [commit and code comment rephrasing -Mathias] Signed-off-by: Joe Lee <asmt.swfae@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/u_f.c')
0 files changed, 0 insertions, 0 deletions