usb: xhci-mtk: check clock stability of U3_MAC

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This is useful to find out the root cause when the Super Speed doesn't
work. Such as when the T-PHY is switched to PCIe or SATA, and affects
Super Speed function, the check will fail.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Chunfeng Yun 2017-10-13 16:26:35 +08:00 • committed by Greg Kroah-Hartman

parent 8465d3e4e7

commit ce370bfdb9

1 changed files with 4 additions and 0 deletions

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drivers/usb/host/xhci-mtk.c

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