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path: root/drivers/usb/core
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Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/sysfs.c98
-rw-r--r--drivers/usb/core/urb.c20
-rw-r--r--drivers/usb/core/usb.c96
3 files changed, 107 insertions, 107 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 55d8f57..4eaa0ee 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -16,16 +16,16 @@
/* Active configuration fields */
#define usb_actconfig_show(field, multiplier, format_string) \
-static ssize_t show_##field (struct device *dev, \
+static ssize_t show_##field(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct usb_device *udev; \
struct usb_host_config *actconfig; \
\
- udev = to_usb_device (dev); \
+ udev = to_usb_device(dev); \
actconfig = udev->actconfig; \
if (actconfig) \
- return sprintf (buf, format_string, \
+ return sprintf(buf, format_string, \
actconfig->desc.field * multiplier); \
else \
return 0; \
@@ -35,9 +35,9 @@ static ssize_t show_##field (struct device *dev, \
usb_actconfig_show(field, multiplier, format_string) \
static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
-usb_actconfig_attr (bNumInterfaces, 1, "%2d\n")
-usb_actconfig_attr (bmAttributes, 1, "%2x\n")
-usb_actconfig_attr (bMaxPower, 2, "%3dmA\n")
+usb_actconfig_attr(bNumInterfaces, 1, "%2d\n")
+usb_actconfig_attr(bmAttributes, 1, "%2x\n")
+usb_actconfig_attr(bMaxPower, 2, "%3dmA\n")
static ssize_t show_configuration_string(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -45,7 +45,7 @@ static ssize_t show_configuration_string(struct device *dev,
struct usb_device *udev;
struct usb_host_config *actconfig;
- udev = to_usb_device (dev);
+ udev = to_usb_device(dev);
actconfig = udev->actconfig;
if ((!actconfig) || (!actconfig->string))
return 0;
@@ -57,16 +57,16 @@ static DEVICE_ATTR(configuration, S_IRUGO, show_configuration_string, NULL);
usb_actconfig_show(bConfigurationValue, 1, "%u\n");
static ssize_t
-set_bConfigurationValue (struct device *dev, struct device_attribute *attr,
+set_bConfigurationValue(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct usb_device *udev = to_usb_device (dev);
+ struct usb_device *udev = to_usb_device(dev);
int config, value;
- if (sscanf (buf, "%u", &config) != 1 || config > 255)
+ if (sscanf(buf, "%u", &config) != 1 || config > 255)
return -EINVAL;
usb_lock_device(udev);
- value = usb_set_configuration (udev, config);
+ value = usb_set_configuration(udev, config);
usb_unlock_device(udev);
return (value < 0) ? value : count;
}
@@ -81,7 +81,7 @@ static ssize_t show_##name(struct device *dev, \
{ \
struct usb_device *udev; \
\
- udev = to_usb_device (dev); \
+ udev = to_usb_device(dev); \
return sprintf(buf, "%s\n", udev->name); \
} \
static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
@@ -91,12 +91,12 @@ usb_string_attr(manufacturer);
usb_string_attr(serial);
static ssize_t
-show_speed (struct device *dev, struct device_attribute *attr, char *buf)
+show_speed(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_device *udev;
char *speed;
- udev = to_usb_device (dev);
+ udev = to_usb_device(dev);
switch (udev->speed) {
case USB_SPEED_LOW:
@@ -112,22 +112,22 @@ show_speed (struct device *dev, struct device_attribute *attr, char *buf)
default:
speed = "unknown";
}
- return sprintf (buf, "%s\n", speed);
+ return sprintf(buf, "%s\n", speed);
}
static DEVICE_ATTR(speed, S_IRUGO, show_speed, NULL);
static ssize_t
-show_devnum (struct device *dev, struct device_attribute *attr, char *buf)
+show_devnum(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_device *udev;
- udev = to_usb_device (dev);
- return sprintf (buf, "%d\n", udev->devnum);
+ udev = to_usb_device(dev);
+ return sprintf(buf, "%d\n", udev->devnum);
}
static DEVICE_ATTR(devnum, S_IRUGO, show_devnum, NULL);
static ssize_t
-show_version (struct device *dev, struct device_attribute *attr, char *buf)
+show_version(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_device *udev;
u16 bcdUSB;
@@ -139,25 +139,25 @@ show_version (struct device *dev, struct device_attribute *attr, char *buf)
static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
static ssize_t
-show_maxchild (struct device *dev, struct device_attribute *attr, char *buf)
+show_maxchild(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_device *udev;
- udev = to_usb_device (dev);
- return sprintf (buf, "%d\n", udev->maxchild);
+ udev = to_usb_device(dev);
+ return sprintf(buf, "%d\n", udev->maxchild);
}
static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL);
/* Descriptor fields */
#define usb_descriptor_attr_le16(field, format_string) \
static ssize_t \
-show_##field (struct device *dev, struct device_attribute *attr, \
+show_##field(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
struct usb_device *udev; \
\
- udev = to_usb_device (dev); \
- return sprintf (buf, format_string, \
+ udev = to_usb_device(dev); \
+ return sprintf(buf, format_string, \
le16_to_cpu(udev->descriptor.field)); \
} \
static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
@@ -168,21 +168,21 @@ usb_descriptor_attr_le16(bcdDevice, "%04x\n")
#define usb_descriptor_attr(field, format_string) \
static ssize_t \
-show_##field (struct device *dev, struct device_attribute *attr, \
+show_##field(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
struct usb_device *udev; \
\
- udev = to_usb_device (dev); \
- return sprintf (buf, format_string, udev->descriptor.field); \
+ udev = to_usb_device(dev); \
+ return sprintf(buf, format_string, udev->descriptor.field); \
} \
static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
-usb_descriptor_attr (bDeviceClass, "%02x\n")
-usb_descriptor_attr (bDeviceSubClass, "%02x\n")
-usb_descriptor_attr (bDeviceProtocol, "%02x\n")
-usb_descriptor_attr (bNumConfigurations, "%d\n")
-usb_descriptor_attr (bMaxPacketSize0, "%d\n")
+usb_descriptor_attr(bDeviceClass, "%02x\n")
+usb_descriptor_attr(bDeviceSubClass, "%02x\n")
+usb_descriptor_attr(bDeviceProtocol, "%02x\n")
+usb_descriptor_attr(bNumConfigurations, "%d\n")
+usb_descriptor_attr(bMaxPacketSize0, "%d\n")
static struct attribute *dev_attrs[] = {
/* current configuration's attributes */
@@ -220,17 +220,17 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
return retval;
if (udev->manufacturer) {
- retval = device_create_file (dev, &dev_attr_manufacturer);
+ retval = device_create_file(dev, &dev_attr_manufacturer);
if (retval)
goto error;
}
if (udev->product) {
- retval = device_create_file (dev, &dev_attr_product);
+ retval = device_create_file(dev, &dev_attr_product);
if (retval)
goto error;
}
if (udev->serial) {
- retval = device_create_file (dev, &dev_attr_serial);
+ retval = device_create_file(dev, &dev_attr_serial);
if (retval)
goto error;
}
@@ -246,7 +246,7 @@ error:
return retval;
}
-void usb_remove_sysfs_dev_files (struct usb_device *udev)
+void usb_remove_sysfs_dev_files(struct usb_device *udev)
{
struct device *dev = &udev->dev;
@@ -264,22 +264,22 @@ void usb_remove_sysfs_dev_files (struct usb_device *udev)
/* Interface fields */
#define usb_intf_attr(field, format_string) \
static ssize_t \
-show_##field (struct device *dev, struct device_attribute *attr, \
+show_##field(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
- struct usb_interface *intf = to_usb_interface (dev); \
+ struct usb_interface *intf = to_usb_interface(dev); \
\
- return sprintf (buf, format_string, \
+ return sprintf(buf, format_string, \
intf->cur_altsetting->desc.field); \
} \
static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
-usb_intf_attr (bInterfaceNumber, "%02x\n")
-usb_intf_attr (bAlternateSetting, "%2d\n")
-usb_intf_attr (bNumEndpoints, "%02x\n")
-usb_intf_attr (bInterfaceClass, "%02x\n")
-usb_intf_attr (bInterfaceSubClass, "%02x\n")
-usb_intf_attr (bInterfaceProtocol, "%02x\n")
+usb_intf_attr(bInterfaceNumber, "%02x\n")
+usb_intf_attr(bAlternateSetting, "%2d\n")
+usb_intf_attr(bNumEndpoints, "%02x\n")
+usb_intf_attr(bInterfaceClass, "%02x\n")
+usb_intf_attr(bInterfaceSubClass, "%02x\n")
+usb_intf_attr(bInterfaceProtocol, "%02x\n")
static ssize_t show_interface_string(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -288,8 +288,8 @@ static ssize_t show_interface_string(struct device *dev,
struct usb_device *udev;
int len;
- intf = to_usb_interface (dev);
- udev = interface_to_usbdev (intf);
+ intf = to_usb_interface(dev);
+ udev = interface_to_usbdev(intf);
len = snprintf(buf, 256, "%s", intf->cur_altsetting->string);
if (len < 0)
return 0;
@@ -384,7 +384,7 @@ error:
return retval;
}
-void usb_remove_sysfs_intf_files (struct usb_interface *intf)
+void usb_remove_sysfs_intf_files(struct usb_interface *intf)
{
usb_remove_intf_ep_files(intf);
sysfs_remove_group(&intf->dev.kobj, &intf_attr_grp);
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index a4fa3e6..94ea972 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -240,10 +240,10 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
* and don't need to duplicate tests
*/
pipe = urb->pipe;
- temp = usb_pipetype (pipe);
- is_out = usb_pipeout (pipe);
+ temp = usb_pipetype(pipe);
+ is_out = usb_pipeout(pipe);
- if (!usb_pipecontrol (pipe) && dev->state < USB_STATE_CONFIGURED)
+ if (!usb_pipecontrol(pipe) && dev->state < USB_STATE_CONFIGURED)
return -ENODEV;
/* FIXME there should be a sharable lock protecting us against
@@ -252,11 +252,11 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
* checks get made.)
*/
- max = usb_maxpacket (dev, pipe, is_out);
+ max = usb_maxpacket(dev, pipe, is_out);
if (max <= 0) {
dev_dbg(&dev->dev,
"bogus endpoint ep%d%s in %s (bad maxpacket %d)\n",
- usb_pipeendpoint (pipe), is_out ? "out" : "in",
+ usb_pipeendpoint(pipe), is_out ? "out" : "in",
__FUNCTION__, max);
return -EMSGSIZE;
}
@@ -278,11 +278,11 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
if (urb->number_of_packets <= 0)
return -EINVAL;
for (n = 0; n < urb->number_of_packets; n++) {
- len = urb->iso_frame_desc [n].length;
+ len = urb->iso_frame_desc[n].length;
if (len < 0 || len > max)
return -EMSGSIZE;
- urb->iso_frame_desc [n].status = -EXDEV;
- urb->iso_frame_desc [n].actual_length = 0;
+ urb->iso_frame_desc[n].status = -EXDEV;
+ urb->iso_frame_desc[n].actual_length = 0;
}
}
@@ -321,7 +321,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
/* fail if submitter gave bogus flags */
if (urb->transfer_flags != orig_flags) {
- err ("BOGUS urb flags, %x --> %x",
+ err("BOGUS urb flags, %x --> %x",
orig_flags, urb->transfer_flags);
return -EINVAL;
}
@@ -372,7 +372,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
urb->interval = temp;
}
- return usb_hcd_submit_urb (urb, mem_flags);
+ return usb_hcd_submit_urb(urb, mem_flags);
}
/*-------------------------------------------------------------------*/
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 02426d0..3db721c 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -233,7 +233,7 @@ static void usb_autosuspend_work(struct work_struct *work)
* @parent: hub to which device is connected; null to allocate a root hub
* @bus: bus used to access the device
* @port1: one-based index of port; ignored for root hubs
- * Context: !in_interrupt ()
+ * Context: !in_interrupt()
*
* Only hub drivers (including virtual root hub drivers for host
* controllers) should ever call this.
@@ -277,22 +277,22 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1)
* as stable: bus->busnum changes easily from modprobe order,
* cardbus or pci hotplugging, and so on.
*/
- if (unlikely (!parent)) {
- dev->devpath [0] = '0';
+ if (unlikely(!parent)) {
+ dev->devpath[0] = '0';
dev->dev.parent = bus->controller;
- sprintf (&dev->dev.bus_id[0], "usb%d", bus->busnum);
+ sprintf(&dev->dev.bus_id[0], "usb%d", bus->busnum);
} else {
/* match any labeling on the hubs; it's one-based */
- if (parent->devpath [0] == '0')
- snprintf (dev->devpath, sizeof dev->devpath,
+ if (parent->devpath[0] == '0')
+ snprintf(dev->devpath, sizeof dev->devpath,
"%d", port1);
else
- snprintf (dev->devpath, sizeof dev->devpath,
+ snprintf(dev->devpath, sizeof dev->devpath,
"%s.%d", parent->devpath, port1);
dev->dev.parent = &parent->dev;
- sprintf (&dev->dev.bus_id[0], "%d-%s",
+ sprintf(&dev->dev.bus_id[0], "%d-%s",
bus->busnum, dev->devpath);
/* hub driver sets up TT records */
@@ -463,7 +463,7 @@ static struct usb_device *match_device(struct usb_device *dev,
/* see if this device matches */
if ((vendor_id == le16_to_cpu(dev->descriptor.idVendor)) &&
(product_id == le16_to_cpu(dev->descriptor.idProduct))) {
- dev_dbg (&dev->dev, "matched this device!\n");
+ dev_dbg(&dev->dev, "matched this device!\n");
ret_dev = usb_get_dev(dev);
goto exit;
}
@@ -535,7 +535,7 @@ exit:
*/
int usb_get_current_frame_number(struct usb_device *dev)
{
- return usb_hcd_get_frame_number (dev);
+ return usb_hcd_get_frame_number(dev);
}
/*-------------------------------------------------------------------*/
@@ -593,7 +593,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
*
* When the buffer is no longer used, free it with usb_buffer_free().
*/
-void *usb_buffer_alloc (
+void *usb_buffer_alloc(
struct usb_device *dev,
size_t size,
gfp_t mem_flags,
@@ -602,7 +602,7 @@ void *usb_buffer_alloc (
{
if (!dev || !dev->bus)
return NULL;
- return hcd_buffer_alloc (dev->bus, size, mem_flags, dma);
+ return hcd_buffer_alloc(dev->bus, size, mem_flags, dma);
}
/**
@@ -616,7 +616,7 @@ void *usb_buffer_alloc (
* been allocated using usb_buffer_alloc(), and the parameters must match
* those provided in that allocation request.
*/
-void usb_buffer_free (
+void usb_buffer_free(
struct usb_device *dev,
size_t size,
void *addr,
@@ -627,7 +627,7 @@ void usb_buffer_free (
return;
if (!addr)
return;
- hcd_buffer_free (dev->bus, size, addr, dma);
+ hcd_buffer_free(dev->bus, size, addr, dma);
}
/**
@@ -647,7 +647,7 @@ void usb_buffer_free (
* Reverse the effect of this call with usb_buffer_unmap().
*/
#if 0
-struct urb *usb_buffer_map (struct urb *urb)
+struct urb *usb_buffer_map(struct urb *urb)
{
struct usb_bus *bus;
struct device *controller;
@@ -659,14 +659,14 @@ struct urb *usb_buffer_map (struct urb *urb)
return NULL;
if (controller->dma_mask) {
- urb->transfer_dma = dma_map_single (controller,
+ urb->transfer_dma = dma_map_single(controller,
urb->transfer_buffer, urb->transfer_buffer_length,
- usb_pipein (urb->pipe)
+ usb_pipein(urb->pipe)
? DMA_FROM_DEVICE : DMA_TO_DEVICE);
- if (usb_pipecontrol (urb->pipe))
- urb->setup_dma = dma_map_single (controller,
+ if (usb_pipecontrol(urb->pipe))
+ urb->setup_dma = dma_map_single(controller,
urb->setup_packet,
- sizeof (struct usb_ctrlrequest),
+ sizeof(struct usb_ctrlrequest),
DMA_TO_DEVICE);
// FIXME generic api broken like pci, can't report errors
// if (urb->transfer_dma == DMA_ADDR_INVALID) return 0;
@@ -689,7 +689,7 @@ struct urb *usb_buffer_map (struct urb *urb)
* usb_buffer_dmasync - synchronize DMA and CPU view of buffer(s)
* @urb: urb whose transfer_buffer/setup_packet will be synchronized
*/
-void usb_buffer_dmasync (struct urb *urb)
+void usb_buffer_dmasync(struct urb *urb)
{
struct usb_bus *bus;
struct device *controller;
@@ -702,14 +702,14 @@ void usb_buffer_dmasync (struct urb *urb)
return;
if (controller->dma_mask) {
- dma_sync_single (controller,
+ dma_sync_single(controller,
urb->transfer_dma, urb->transfer_buffer_length,
- usb_pipein (urb->pipe)
+ usb_pipein(urb->pipe)
? DMA_FROM_DEVICE : DMA_TO_DEVICE);
- if (usb_pipecontrol (urb->pipe))
- dma_sync_single (controller,
+ if (usb_pipecontrol(urb->pipe))
+ dma_sync_single(controller,
urb->setup_dma,
- sizeof (struct usb_ctrlrequest),
+ sizeof(struct usb_ctrlrequest),
DMA_TO_DEVICE);
}
}
@@ -722,7 +722,7 @@ void usb_buffer_dmasync (struct urb *urb)
* Reverses the effect of usb_buffer_map().
*/
#if 0
-void usb_buffer_unmap (struct urb *urb)
+void usb_buffer_unmap(struct urb *urb)
{
struct usb_bus *bus;
struct device *controller;
@@ -735,14 +735,14 @@ void usb_buffer_unmap (struct urb *urb)
return;
if (controller->dma_mask) {
- dma_unmap_single (controller,
+ dma_unmap_single(controller,
urb->transfer_dma, urb->transfer_buffer_length,
- usb_pipein (urb->pipe)
+ usb_pipein(urb->pipe)
? DMA_FROM_DEVICE : DMA_TO_DEVICE);
- if (usb_pipecontrol (urb->pipe))
- dma_unmap_single (controller,
+ if (usb_pipecontrol(urb->pipe))
+ dma_unmap_single(controller,
urb->setup_dma,
- sizeof (struct usb_ctrlrequest),
+ sizeof(struct usb_ctrlrequest),
DMA_TO_DEVICE);
}
urb->transfer_flags &= ~(URB_NO_TRANSFER_DMA_MAP
@@ -783,15 +783,15 @@ int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe,
struct device *controller;
if (!dev
- || usb_pipecontrol (pipe)
+ || usb_pipecontrol(pipe)
|| !(bus = dev->bus)
|| !(controller = bus->controller)
|| !controller->dma_mask)
return -1;
// FIXME generic api broken like pci, can't report errors
- return dma_map_sg (controller, sg, nents,
- usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
+ return dma_map_sg(controller, sg, nents,
+ usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
}
/* XXX DISABLED, no users currently. If you wish to re-enable this
@@ -823,8 +823,8 @@ void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe,
|| !controller->dma_mask)
return;
- dma_sync_sg (controller, sg, n_hw_ents,
- usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
+ dma_sync_sg(controller, sg, n_hw_ents,
+ usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
}
#endif
@@ -849,8 +849,8 @@ void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe,
|| !controller->dma_mask)
return;
- dma_unmap_sg (controller, sg, n_hw_ents,
- usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
+ dma_unmap_sg(controller, sg, n_hw_ents,
+ usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
}
/* format to disable USB on kernel command line is: nousb */
@@ -871,7 +871,7 @@ static int __init usb_init(void)
{
int retval;
if (nousb) {
- pr_info ("%s: USB support disabled\n", usbcore_name);
+ pr_info("%s: USB support disabled\n", usbcore_name);
return 0;
}
@@ -971,19 +971,19 @@ EXPORT_SYMBOL(__usb_get_extra_descriptor);
EXPORT_SYMBOL(usb_find_device);
EXPORT_SYMBOL(usb_get_current_frame_number);
-EXPORT_SYMBOL (usb_buffer_alloc);
-EXPORT_SYMBOL (usb_buffer_free);
+EXPORT_SYMBOL(usb_buffer_alloc);
+EXPORT_SYMBOL(usb_buffer_free);
#if 0
-EXPORT_SYMBOL (usb_buffer_map);
-EXPORT_SYMBOL (usb_buffer_dmasync);
-EXPORT_SYMBOL (usb_buffer_unmap);
+EXPORT_SYMBOL(usb_buffer_map);
+EXPORT_SYMBOL(usb_buffer_dmasync);
+EXPORT_SYMBOL(usb_buffer_unmap);
#endif
-EXPORT_SYMBOL (usb_buffer_map_sg);
+EXPORT_SYMBOL(usb_buffer_map_sg);
#if 0
-EXPORT_SYMBOL (usb_buffer_dmasync_sg);
+EXPORT_SYMBOL(usb_buffer_dmasync_sg);
#endif
-EXPORT_SYMBOL (usb_buffer_unmap_sg);
+EXPORT_SYMBOL(usb_buffer_unmap_sg);
MODULE_LICENSE("GPL");
generated by cgit v1.1 at 2024-11-01 00:28:21 +0000