diff options
Diffstat (limited to 'drivers/usb/mtu3/mtu3_gadget.c')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_gadget.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c index 5e21ba05ebf0..a9a65b4bbfed 100644 --- a/drivers/usb/mtu3/mtu3_gadget.c +++ b/drivers/usb/mtu3/mtu3_gadget.c @@ -64,14 +64,12 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) u32 interval = 0; u32 mult = 0; u32 burst = 0; - int max_packet; int ret; desc = mep->desc; comp_desc = mep->comp_desc; mep->type = usb_endpoint_type(desc); - max_packet = usb_endpoint_maxp(desc); - mep->maxp = max_packet & GENMASK(10, 0); + mep->maxp = usb_endpoint_maxp(desc); switch (mtu->g.speed) { case USB_SPEED_SUPER: @@ -92,7 +90,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) usb_endpoint_xfer_int(desc)) { interval = desc->bInterval; interval = clamp_val(interval, 1, 16) - 1; - burst = (max_packet & GENMASK(12, 11)) >> 11; + mult = usb_endpoint_maxp_mult(desc) - 1; } break; default: @@ -469,6 +467,8 @@ static int mtu3_gadget_pullup(struct usb_gadget *gadget, int is_on) dev_dbg(mtu->dev, "%s (%s) for %sactive device\n", __func__, is_on ? "on" : "off", mtu->is_active ? "" : "in"); + pm_runtime_get_sync(mtu->dev); + /* we'd rather not pullup unless the device is active. */ spin_lock_irqsave(&mtu->lock, flags); @@ -482,6 +482,7 @@ static int mtu3_gadget_pullup(struct usb_gadget *gadget, int is_on) } spin_unlock_irqrestore(&mtu->lock, flags); + pm_runtime_put(mtu->dev); return 0; } @@ -499,6 +500,7 @@ static int mtu3_gadget_start(struct usb_gadget *gadget, } dev_dbg(mtu->dev, "bind driver %s\n", driver->function); + pm_runtime_get_sync(mtu->dev); spin_lock_irqsave(&mtu->lock, flags); @@ -509,6 +511,7 @@ static int mtu3_gadget_start(struct usb_gadget *gadget, mtu3_start(mtu); spin_unlock_irqrestore(&mtu->lock, flags); + pm_runtime_put(mtu->dev); return 0; } |