diff options
Diffstat (limited to 'drivers/usb/gadget/u_ether.c')
| -rw-r--r-- | drivers/usb/gadget/u_ether.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 2ac1d2147325..dfed4c1d96c0 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -97,16 +97,17 @@ struct eth_dev { static unsigned qmult = 5; module_param(qmult, uint, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(qmult, "queue length multiplier at high speed"); +MODULE_PARM_DESC(qmult, "queue length multiplier at high/super speed"); #else /* full speed (low speed doesn't do bulk) */ #define qmult 1 #endif -/* for dual-speed hardware, use deeper queues at highspeed */ +/* for dual-speed hardware, use deeper queues at high/super speed */ static inline int qlen(struct usb_gadget *gadget) { - if (gadget_is_dualspeed(gadget) && gadget->speed == USB_SPEED_HIGH) + if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH || + gadget->speed == USB_SPEED_SUPER)) return qmult * DEFAULT_QLEN; else return DEFAULT_QLEN; @@ -598,9 +599,10 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb, req->length = length; - /* throttle highspeed IRQ rate back slightly */ + /* throttle high/super speed IRQ rate back slightly */ if (gadget_is_dualspeed(dev->gadget)) - req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH) + req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH || + dev->gadget->speed == USB_SPEED_SUPER) ? ((atomic_read(&dev->tx_qlen) % qmult) != 0) : 0; @@ -693,8 +695,8 @@ static int eth_stop(struct net_device *net) usb_ep_disable(link->out_ep); if (netif_carrier_ok(net)) { DBG(dev, "host still using in/out endpoints\n"); - usb_ep_enable(link->in_ep, link->in); - usb_ep_enable(link->out_ep, link->out); + usb_ep_enable(link->in_ep); + usb_ep_enable(link->out_ep); } } spin_unlock_irqrestore(&dev->lock, flags); @@ -871,7 +873,7 @@ struct net_device *gether_connect(struct gether *link) return ERR_PTR(-EINVAL); link->in_ep->driver_data = dev; - result = usb_ep_enable(link->in_ep, link->in); + result = usb_ep_enable(link->in_ep); if (result != 0) { DBG(dev, "enable %s --> %d\n", link->in_ep->name, result); @@ -879,7 +881,7 @@ struct net_device *gether_connect(struct gether *link) } link->out_ep->driver_data = dev; - result = usb_ep_enable(link->out_ep, link->out); + result = usb_ep_enable(link->out_ep); if (result != 0) { DBG(dev, "enable %s --> %d\n", link->out_ep->name, result); @@ -969,7 +971,7 @@ void gether_disconnect(struct gether *link) } spin_unlock(&dev->req_lock); link->in_ep->driver_data = NULL; - link->in = NULL; + link->in_ep->desc = NULL; usb_ep_disable(link->out_ep); spin_lock(&dev->req_lock); @@ -984,7 +986,7 @@ void gether_disconnect(struct gether *link) } spin_unlock(&dev->req_lock); link->out_ep->driver_data = NULL; - link->out = NULL; + link->out_ep->desc = NULL; /* finish forgetting about this USB link episode */ dev->header_len = 0; |