if (hub_is_superspeed(hub->hdev))
return "5.0 Gb/s";
if (portstatus & USB_PORT_STAT_HIGH_SPEED)
- return "480 Mb/s";
+ return "480 Mb/s";
else if (portstatus & USB_PORT_STAT_LOW_SPEED)
return "1.5 Mb/s";
else
"%s failed (err = %d)\n", __func__, ret);
} else {
*status = le16_to_cpu(hub->status->hub.wHubStatus);
- *change = le16_to_cpu(hub->status->hub.wHubChange);
+ *change = le16_to_cpu(hub->status->hub.wHubChange);
ret = 0;
}
mutex_unlock(&hub->status_mutex);
*/
set_bit(port1, hub->change_bits);
- kick_khubd(hub);
+ kick_khubd(hub);
}
/**
if ((wHubCharacteristics & HUB_CHAR_COMPOUND) &&
!(hub_is_superspeed(hdev))) {
int i;
- char portstr [USB_MAXCHILDREN + 1];
+ char portstr[USB_MAXCHILDREN + 1];
for (i = 0; i < hdev->maxchild; i++)
portstr[i] = hub->descriptor->u.hs.DeviceRemovable
/* Note 8 FS bit times == (8 bits / 12000000 bps) ~= 666ns */
switch (wHubCharacteristics & HUB_CHAR_TTTT) {
- case HUB_TTTT_8_BITS:
- if (hdev->descriptor.bDeviceProtocol != 0) {
- hub->tt.think_time = 666;
- dev_dbg(hub_dev, "TT requires at most %d "
- "FS bit times (%d ns)\n",
- 8, hub->tt.think_time);
- }
- break;
- case HUB_TTTT_16_BITS:
- hub->tt.think_time = 666 * 2;
- dev_dbg(hub_dev, "TT requires at most %d "
- "FS bit times (%d ns)\n",
- 16, hub->tt.think_time);
- break;
- case HUB_TTTT_24_BITS:
- hub->tt.think_time = 666 * 3;
- dev_dbg(hub_dev, "TT requires at most %d "
- "FS bit times (%d ns)\n",
- 24, hub->tt.think_time);
- break;
- case HUB_TTTT_32_BITS:
- hub->tt.think_time = 666 * 4;
+ case HUB_TTTT_8_BITS:
+ if (hdev->descriptor.bDeviceProtocol != 0) {
+ hub->tt.think_time = 666;
dev_dbg(hub_dev, "TT requires at most %d "
"FS bit times (%d ns)\n",
- 32, hub->tt.think_time);
- break;
+ 8, hub->tt.think_time);
+ }
+ break;
+ case HUB_TTTT_16_BITS:
+ hub->tt.think_time = 666 * 2;
+ dev_dbg(hub_dev, "TT requires at most %d "
+ "FS bit times (%d ns)\n",
+ 16, hub->tt.think_time);
+ break;
+ case HUB_TTTT_24_BITS:
+ hub->tt.think_time = 666 * 3;
+ dev_dbg(hub_dev, "TT requires at most %d "
+ "FS bit times (%d ns)\n",
+ 24, hub->tt.think_time);
+ break;
+ case HUB_TTTT_32_BITS:
+ hub->tt.think_time = 666 * 4;
+ dev_dbg(hub_dev, "TT requires at most %d "
+ "FS bit times (%d ns)\n",
+ 32, hub->tt.think_time);
+ break;
}
/* probe() zeroes hub->indicator[] */
/* maybe cycle the hub leds */
if (hub->has_indicators && blinkenlights)
- hub->indicator [0] = INDICATOR_CYCLE;
+ hub->indicator[0] = INDICATOR_CYCLE;
for (i = 0; i < hdev->maxchild; i++) {
ret = usb_hub_create_port_device(hub, i + 1);
if (devnum >= 128)
devnum = find_next_zero_bit(bus->devmap.devicemap,
128, 1);
- bus->devnum_next = ( devnum >= 127 ? 1 : devnum + 1);
+ bus->devnum_next = (devnum >= 127 ? 1 : devnum + 1);
}
if (devnum < 128) {
set_bit(devnum, bus->devmap.devicemap);
udev->product = kstrdup("n/a (unauthorized)", GFP_KERNEL);
udev->manufacturer = kstrdup("n/a (unauthorized)", GFP_KERNEL);
udev->serial = kstrdup("n/a (unauthorized)", GFP_KERNEL);
- }
- else {
+ } else {
/* read the standard strings and cache them if present */
udev->product = usb_cache_string(udev, udev->descriptor.iProduct);
udev->manufacturer = usb_cache_string(udev,
retry_reset_resume:
status = usb_reset_and_verify_device(udev);
- /* 10.5.4.5 says be sure devices in the tree are still there.
- * For now let's assume the device didn't go crazy on resume,
+ /* 10.5.4.5 says be sure devices in the tree are still there.
+ * For now let's assume the device didn't go crazy on resume,
* and device drivers will know about any resume quirks.
*/
if (status == 0) {
* Between connect detection and reset signaling there must be a delay
* of 100ms at least for debounce and power-settling. The corresponding
* timer shall restart whenever the downstream port detects a disconnect.
- *
+ *
* Apparently there are some bluetooth and irda-dongles and a number of
* low-speed devices for which this debounce period may last over a second.
* Not covered by the spec - but easy to deal with.
udev->tt = &hub->tt;
udev->ttport = port1;
}
-
+
/* Why interleave GET_DESCRIPTOR and SET_ADDRESS this way?
* Because device hardware and firmware is sometimes buggy in
* this area, and this is how Linux has done it for ages.
#undef GET_DESCRIPTOR_BUFSIZE
}
- /*
- * If device is WUSB, we already assigned an
- * unauthorized address in the Connect Ack sequence;
- * authorization will assign the final address.
- */
+ /*
+ * If device is WUSB, we already assigned an
+ * unauthorized address in the Connect Ack sequence;
+ * authorization will assign the final address.
+ */
if (udev->wusb == 0) {
for (j = 0; j < SET_ADDRESS_TRIES; ++j) {
retval = hub_set_address(udev, devnum);
msleep(10);
if (USE_NEW_SCHEME(retry_counter) && !(hcd->driver->flags & HCD_USB3))
break;
- }
+ }
retval = usb_get_device_descriptor(udev, 8);
if (retval < 8) {
udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i);
usb_ep0_reinit(udev);
}
-
+
retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE);
if (retval < (signed)sizeof(udev->descriptor)) {
if (retval != -ENODEV)
}
if (remaining < 0) {
dev_warn(hub->intfdev, "%dmA over power budget!\n",
- - remaining);
+ -remaining);
remaining = 0;
}
return remaining;
set_port_feature(hdev, port1, USB_PORT_FEAT_POWER);
if (portstatus & USB_PORT_STAT_ENABLE)
- goto done;
+ goto done;
return;
}
if (hub_is_superspeed(hub->hdev))
}
usb_set_device_state(udev, USB_STATE_POWERED);
- udev->bus_mA = hub->mA_per_port;
+ udev->bus_mA = hub->mA_per_port;
udev->level = hdev->level + 1;
udev->wusb = hub_is_wusb(hub);
goto loop_disable;
}
}
-
+
/* check for devices running slower than they could */
if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0200
&& udev->speed == USB_SPEED_FULL
dev_err(hub_dev, "unable to enumerate USB device on port %d\n",
port1);
}
-
+
done:
hub_port_disable(hub, port1, 1);
if (hcd->driver->relinquish_port && !hub->hdev->parent)
* EM interference sometimes causes badly
* shielded USB devices to be shutdown by
* the hub, this hack enables them again.
- * Works at least with mouse driver.
+ * Works at least with mouse driver.
*/
if (!(portstatus & USB_PORT_STAT_ENABLE)
&& !connect_change
dev_dbg(hub_dev, "over-current change\n");
clear_hub_feature(hdev, C_HUB_OVER_CURRENT);
msleep(500); /* Cool down */
- hub_power_on(hub, true);
+ hub_power_on(hub, true);
hub_hub_status(hub, &status, &unused);
if (status & HUB_STATUS_OVERCURRENT)
dev_err(hub_dev, "over-current "
usb_unlock_device(hdev);
kref_put(&hub->kref, hub_release);
- } /* end while (1) */
+ } /* end while (1) */
}
static int hub_thread(void *__unused)
static const struct usb_device_id hub_id_table[] = {
{ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_INT_CLASS,
+ | USB_DEVICE_ID_MATCH_INT_CLASS,
.idVendor = USB_VENDOR_GENESYS_LOGIC,
.bInterfaceClass = USB_CLASS_HUB,
.driver_info = HUB_QUIRK_CHECK_PORT_AUTOSUSPEND},
if (ret < 0)
goto re_enumerate;
-
+
/* Device might have changed firmware (DFU or similar) */
if (descriptors_changed(udev, &descriptor, bos)) {
dev_info(&udev->dev, "device firmware changed\n");
udev->descriptor = descriptor; /* for disconnect() calls */
goto re_enumerate;
- }
+ }
/* Restore the device's previous configuration */
if (!udev->actconfig)
udev->actconfig->desc.bConfigurationValue, ret);
mutex_unlock(hcd->bandwidth_mutex);
goto re_enumerate;
- }
+ }
mutex_unlock(hcd->bandwidth_mutex);
usb_set_device_state(udev, USB_STATE_CONFIGURED);
usb_release_bos_descriptor(udev);
udev->bos = bos;
return 0;
-
+
re_enumerate:
/* LPM state doesn't matter when we're about to destroy the device. */
hub_port_logical_disconnect(parent_hub, port1);