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path: root/drivers/usb/gadget/function/f_ecm.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_ecm.c')
-rw-r--r--drivers/usb/gadget/function/f_ecm.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index c6e63ad77a40..f55f60639e42 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -65,17 +65,6 @@ static inline struct f_ecm *func_to_ecm(struct usb_function *f)
return container_of(f, struct f_ecm, port.func);
}
-/* peak (theoretical) bulk transfer rate in bits-per-second */
-static inline unsigned ecm_bitrate(struct usb_gadget *g)
-{
- if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
- return 13 * 1024 * 8 * 1000 * 8;
- else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
- return 13 * 512 * 8 * 1000 * 8;
- else
- return 19 * 64 * 1 * 1000 * 8;
-}
-
/*-------------------------------------------------------------------------*/
/*
@@ -411,10 +400,10 @@ static void ecm_do_notify(struct f_ecm *ecm)
/* SPEED_CHANGE data is up/down speeds in bits/sec */
data = req->buf + sizeof *event;
- data[0] = cpu_to_le32(ecm_bitrate(cdev->gadget));
+ data[0] = cpu_to_le32(gether_bitrate(cdev->gadget));
data[1] = data[0];
- DBG(cdev, "notify speed %d\n", ecm_bitrate(cdev->gadget));
+ DBG(cdev, "notify speed %d\n", gether_bitrate(cdev->gadget));
ecm->notify_state = ECM_NOTIFY_NONE;
break;
}
@@ -799,9 +788,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
ecm->port.open = ecm_open;
ecm->port.close = ecm_close;
- DBG(cdev, "CDC Ethernet: %s speed IN/%s OUT/%s NOTIFY/%s\n",
- gadget_is_superspeed(c->cdev->gadget) ? "super" :
- gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
+ DBG(cdev, "CDC Ethernet: IN/%s OUT/%s NOTIFY/%s\n",
ecm->port.in_ep->name, ecm->port.out_ep->name,
ecm->notify->name);
return 0;