usb: mtu3: fix ip sleep auto-exit issue when enable DRD mode

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Ip sleep will auto exit if vbus comparison circuit of u2 phy is
disabled when system tries to enter suspend mode, so get vbus-valid
status from mac but not from u2 phy when enable DRD mode to fix
the issue.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

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Chunfeng Yun 2017-07-25 16:10:24 +08:00 • committed by Felipe Balbi

parent d1e4a4076c

commit 4a10a937ed

1 changed files with 3 additions and 1 deletions

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drivers/usb/mtu3/mtu3_hw_regs.h

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