mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
drivers: usb: core: {file,hub,sysfs,usb}.c: Whitespace fixes
including: - removing of trailing whitespace - removing spaces before array indexing (foo [] to foo[]) - reindention of a switch-case block - spaces to tabs Signed-off-by: Matthias Beyer <mail@beyermatthias.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Matthias Beyer
Greg Kroah-Hartman
parent
a91ccd26e7
commit
469271f8c4
@ -8,7 +8,7 @@
|
||||
* (C) Copyright Deti Fliegl 1999 (new USB architecture)
|
||||
* (C) Copyright Randy Dunlap 2000
|
||||
* (C) Copyright David Brownell 2000-2001 (kernel hotplug, usb_device_id,
|
||||
more docs, etc)
|
||||
* more docs, etc)
|
||||
* (C) Copyright Yggdrasil Computing, Inc. 2000
|
||||
* (usb_device_id matching changes by Adam J. Richter)
|
||||
* (C) Copyright Greg Kroah-Hartman 2002-2003
|
||||
@ -44,7 +44,7 @@ static int usb_open(struct inode * inode, struct file * file)
|
||||
file->f_op = new_fops;
|
||||
/* Curiouser and curiouser... NULL ->open() as "no device" ? */
|
||||
if (file->f_op->open)
|
||||
err = file->f_op->open(inode,file);
|
||||
err = file->f_op->open(inode, file);
|
||||
if (err) {
|
||||
fops_put(file->f_op);
|
||||
file->f_op = fops_get(old_fops);
|
||||
@ -166,7 +166,7 @@ int usb_register_dev(struct usb_interface *intf,
|
||||
char *temp;
|
||||
|
||||
#ifdef CONFIG_USB_DYNAMIC_MINORS
|
||||
/*
|
||||
/*
|
||||
* We don't care what the device tries to start at, we want to start
|
||||
* at zero to pack the devices into the smallest available space with
|
||||
* no holes in the minor range.
|
||||
|
||||
@ -120,7 +120,7 @@ static inline char *portspeed(struct usb_hub *hub, int portstatus)
|
||||
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
|
||||
@ -862,7 +862,7 @@ static int hub_hub_status(struct usb_hub *hub,
|
||||
"%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);
|
||||
@ -961,7 +961,7 @@ static void hub_port_logical_disconnect(struct usb_hub *hub, int port1)
|
||||
*/
|
||||
|
||||
set_bit(port1, hub->change_bits);
|
||||
kick_khubd(hub);
|
||||
kick_khubd(hub);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -1366,7 +1366,7 @@ static int hub_configure(struct usb_hub *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
|
||||
@ -1434,32 +1434,32 @@ static int hub_configure(struct usb_hub *hub,
|
||||
|
||||
/* 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;
|
||||
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",
|
||||
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;
|
||||
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[] */
|
||||
@ -1565,7 +1565,7 @@ static int hub_configure(struct usb_hub *hub,
|
||||
|
||||
/* 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);
|
||||
@ -1983,7 +1983,7 @@ static void choose_devnum(struct usb_device *udev)
|
||||
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);
|
||||
@ -2237,8 +2237,7 @@ static int usb_enumerate_device(struct usb_device *udev)
|
||||
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,
|
||||
@ -3113,8 +3112,8 @@ static int finish_port_resume(struct usb_device *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) {
|
||||
@ -3860,7 +3859,7 @@ EXPORT_SYMBOL_GPL(usb_enable_ltm);
|
||||
* 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.
|
||||
@ -4060,7 +4059,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
|
||||
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.
|
||||
@ -4135,11 +4134,11 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
|
||||
#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);
|
||||
@ -4168,7 +4167,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
|
||||
msleep(10);
|
||||
if (USE_NEW_SCHEME(retry_counter) && !(hcd->driver->flags & HCD_USB3))
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
retval = usb_get_device_descriptor(udev, 8);
|
||||
if (retval < 8) {
|
||||
@ -4224,7 +4223,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
|
||||
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)
|
||||
@ -4321,7 +4320,7 @@ hub_power_remaining (struct usb_hub *hub)
|
||||
}
|
||||
if (remaining < 0) {
|
||||
dev_warn(hub->intfdev, "%dmA over power budget!\n",
|
||||
- remaining);
|
||||
-remaining);
|
||||
remaining = 0;
|
||||
}
|
||||
return remaining;
|
||||
@ -4432,7 +4431,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
|
||||
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))
|
||||
@ -4455,7 +4454,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
|
||||
}
|
||||
|
||||
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);
|
||||
|
||||
@ -4509,7 +4508,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
|
||||
goto loop_disable;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* check for devices running slower than they could */
|
||||
if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0200
|
||||
&& udev->speed == USB_SPEED_FULL
|
||||
@ -4569,7 +4568,7 @@ loop:
|
||||
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)
|
||||
@ -4734,7 +4733,7 @@ static void hub_events(void)
|
||||
* 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
|
||||
@ -4846,7 +4845,7 @@ static void hub_events(void)
|
||||
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 "
|
||||
@ -4866,7 +4865,7 @@ static void hub_events(void)
|
||||
usb_unlock_device(hdev);
|
||||
kref_put(&hub->kref, hub_release);
|
||||
|
||||
} /* end while (1) */
|
||||
} /* end while (1) */
|
||||
}
|
||||
|
||||
static int hub_thread(void *__unused)
|
||||
@ -4891,7 +4890,7 @@ 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},
|
||||
@ -5125,13 +5124,13 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
|
||||
|
||||
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)
|
||||
@ -5156,7 +5155,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
|
||||
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);
|
||||
|
||||
@ -5203,7 +5202,7 @@ done:
|
||||
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);
|
||||
|
||||
@ -398,7 +398,8 @@ static DEVICE_ATTR_RW(autosuspend);
|
||||
static const char on_string[] = "on";
|
||||
static const char auto_string[] = "auto";
|
||||
|
||||
static void warn_level(void) {
|
||||
static void warn_level(void)
|
||||
{
|
||||
static int level_warned;
|
||||
|
||||
if (!level_warned) {
|
||||
@ -652,7 +653,7 @@ static ssize_t authorized_store(struct device *dev,
|
||||
result = usb_deauthorize_device(usb_dev);
|
||||
else
|
||||
result = usb_authorize_device(usb_dev);
|
||||
return result < 0? result : size;
|
||||
return result < 0 ? result : size;
|
||||
}
|
||||
static DEVICE_ATTR_IGNORE_LOCKDEP(authorized, S_IRUGO | S_IWUSR,
|
||||
authorized_show, authorized_store);
|
||||
|
||||
@ -497,7 +497,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
|
||||
dev->authorized = 1;
|
||||
else {
|
||||
dev->authorized = usb_hcd->authorized_default;
|
||||
dev->wusb = usb_bus_is_wusb(bus)? 1 : 0;
|
||||
dev->wusb = usb_bus_is_wusb(bus) ? 1 : 0;
|
||||
}
|
||||
return dev;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user