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authorChunfeng Yun <chunfeng.yun@mediatek.com>2018-08-29 10:36:50 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-10 20:09:09 +0200
commit0eae49582b4dee1a0e96007e1dea5122db98371a (patch)
tree645922ba6660c5d15180d39b5cd955c719becfee /drivers/usb/core
parent1973d029d6e91c2e364492a01e53cc8e7cc66b34 (diff)
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usb: mtu3: disable vbus rise/fall interrupts of ltssm
The vbus rise & fall interrupts are used to enable and disable U3 function of device automatically, this cause some issues when class driver is initialized as deactivated, and will skip over software-controlled connect by pullup(), but UDC wants to keep disconnect until usb_gadget_activate() is called which calls pullup() if needed. So we disable vbus rise & fall interrupts and just use pullup() to enable & disable U3 function, and reset mtu3 state when disconnect instead when vbus fall. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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