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path: root/drivers/usb/core/usb.c
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Diffstat (limited to 'drivers/usb/core/usb.c')
-rw-r--r--drivers/usb/core/usb.c96
1 files changed, 48 insertions, 48 deletions
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");
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