| Message ID | 4def1d8ab49ab7733693c037c979ea89895856df.1527065109.git.chunfeng.yun@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c index 279f9cd..eecfd06 100644 --- a/drivers/usb/mtu3/mtu3_core.c +++ b/drivers/usb/mtu3/mtu3_core.c @@ -668,8 +668,10 @@ static irqreturn_t mtu3_u3_ltssm_isr(struct mtu3 *mtu) if (ltssm & (HOT_RST_INTR | WARM_RST_INTR)) mtu3_gadget_reset(mtu); - if (ltssm & VBUS_FALL_INTR) + if (ltssm & VBUS_FALL_INTR) { mtu3_ss_func_set(mtu, false); + mtu3_gadget_reset(mtu); + } if (ltssm & VBUS_RISE_INTR) mtu3_ss_func_set(mtu, true);
When VBUS_FALL interrupt arises, it means U3 device is disconnected with host, so need reset status of gadget Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- drivers/usb/mtu3/mtu3_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)