Cosmetic changes only - tab, whitespace and brace policing

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14484 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 244 insertions, 243 deletions

diff --git a/firmware/usbstack/core/config.c b/firmware/usbstack/core/config.c
index a05a508..277156d 100644
--- a/firmware/usbstack/core/config.c
+++ b/firmware/usbstack/core/config.c
@@ -23,58 +23,58 @@
 #include <string.h>
 #include "usbstack/core.h"
 
-static int usb_descriptor_fillbuf(void* buf, unsigned buflen, struct usb_descriptor_header** src) {
-	
-	uint8_t* dest = buf;
+static int usb_descriptor_fillbuf(void* buf, unsigned buflen, struct usb_descriptor_header** src)
+{
+    uint8_t* dest = buf;
 
-	if (!src) {
-		return -EINVAL;
-	}
+    if (!src) {
+        return -EINVAL;
+    }
 
-	/* fill buffer from src[] until null descriptor ptr */
-	for (; 0 != *src; src++) {
-		unsigned len = (*src)->bLength;
+    /* fill buffer from src[] until null descriptor ptr */
+    for (; 0 != *src; src++) {
+        unsigned len = (*src)->bLength;
 
-		logf("len: %d", len);
-		
-		if (len > buflen)
-			return -EINVAL;
-		memcpy(dest, *src, len);
-		buflen -= len;
-		dest += len;
-	}
-	return dest - (uint8_t *)buf;
+        logf("len: %d", len);
+
+        if (len > buflen)
+            return -EINVAL;
+        memcpy(dest, *src, len);
+        buflen -= len;
+        dest += len;
+    }
+    return dest - (uint8_t *)buf;
 }
 
-int usb_stack_configdesc(const struct usb_config_descriptor* config, void* buf, unsigned length, struct usb_descriptor_header** desc) {
-	
+int usb_stack_configdesc(const struct usb_config_descriptor* config, void* buf, unsigned length, struct usb_descriptor_header** desc)
+{
     struct usb_config_descriptor* cp = buf;
-	int len;
+    int len;
+
+    if (length < USB_DT_CONFIG_SIZE || !desc) {
+        return -EINVAL;
+    }
+
+    /* config descriptor first */
+    *cp = *config; 
+
+    /* then interface/endpoint/class/vendor/... */
+    len = usb_descriptor_fillbuf(USB_DT_CONFIG_SIZE + (uint8_t*)buf, length - USB_DT_CONFIG_SIZE, desc);
+
+    if (len < 0) {
+        return len;
+    }
 
-	if (length < USB_DT_CONFIG_SIZE || !desc) {
-		return -EINVAL;
-	}
-	
-	/* config descriptor first */
-	*cp = *config; 
+    len += USB_DT_CONFIG_SIZE;
+    if (len > 0xffff) {
+        return -EINVAL;
+    }
 
-	/* then interface/endpoint/class/vendor/... */
-	len = usb_descriptor_fillbuf(USB_DT_CONFIG_SIZE + (uint8_t*)buf, length - USB_DT_CONFIG_SIZE, desc);
-	
-	if (len < 0) {
-		return len;
-	}
-	
-	len += USB_DT_CONFIG_SIZE;
-	if (len > 0xffff) {
-		return -EINVAL;
-	}
+    /* patch up the config descriptor */
+    cp->bLength = USB_DT_CONFIG_SIZE;
+    cp->bDescriptorType = USB_DT_CONFIG;
+    cp->wTotalLength = len;
+    cp->bmAttributes |= USB_CONFIG_ATT_ONE;
 
-	/* patch up the config descriptor */
-	cp->bLength = USB_DT_CONFIG_SIZE;
-	cp->bDescriptorType = USB_DT_CONFIG;
-	cp->wTotalLength = len;
-	cp->bmAttributes |= USB_CONFIG_ATT_ONE;
-	
-	return len;
+    return len;
 }
diff --git a/firmware/usbstack/core/core.c b/firmware/usbstack/core/core.c
index 61b7f83..94131ac 100644
--- a/firmware/usbstack/core/core.c
+++ b/firmware/usbstack/core/core.c
@@ -39,26 +39,26 @@ static void bind_device_driver(struct usb_device_driver* driver);
 /**
  * Initialize usb stack.
  */
-void usb_stack_init(void) {
+void usb_stack_init(void)
+{
+    int i;
+    logf("usb_stack_init");
 
-    int i;	
-	logf("usb_stack_init");
-	
     /* init datastructures */
     usbcore.controller[0] = NULL;
     usbcore.controller[1] = NULL;
     usbcore.active_controller = NULL;
     usbcore.device_driver = NULL;
     usbcore.running = false;
-    
+
     memset(&device_driver_names, 0, USB_STACK_MAX_SETTINGS_NAME);
-    
+
     /* init arrays */
     for (i = 0; i < NUM_DRIVERS; i++) {
-    	usbcore.device_drivers[i] = NULL;
-    	usbcore.host_drivers[i] = NULL;
+        usbcore.device_drivers[i] = NULL;
+        usbcore.host_drivers[i] = NULL;
     }
-    
+
     /* init controllers */
 #if (USBSTACK_CAPS & CONTROLLER_DEVICE)
     usb_dcd_init();
@@ -77,31 +77,31 @@ void usb_stack_init(void) {
  * Start processing of usb stack. This function init
  * active usb controller.
  */
-void usb_stack_start(void) {
-
-	/* are we allready running? */
-	if (usbcore.running) {
-		logf("allready running!");
-		return;
-	}
-	
-	if (usbcore.active_controller == NULL) {
-		logf("no active controller!");
-		return;
-	}
-	
+void usb_stack_start(void)
+{
+    /* are we allready running? */
+    if (usbcore.running) {
+        logf("allready running!");
+        return;
+    }
+
+    if (usbcore.active_controller == NULL) {
+        logf("no active controller!");
+        return;
+    }
+
     /* forward to controller */
-	logf("starting controller");
+    logf("starting controller");
     usbcore.active_controller->start();
     usbcore.running = true;
-    
+
     /* look if started controller is a device controller
      * and if it has a device driver bind to it */
     logf("check for auto bind");
     if (usbcore.active_controller->type == DEVICE) {
         if (usbcore.active_controller->device_driver == NULL && usbcore.device_driver != NULL) {
             /* bind driver */
-        	logf("binding...");
+            logf("binding...");
             bind_device_driver(usbcore.device_driver);
         }
     }
@@ -111,15 +111,15 @@ void usb_stack_start(void) {
  * Stop processing of usb stack. This function shutsdown
  * active usb controller.
  */
-void usb_stack_stop(void) {
+void usb_stack_stop(void)
+{
+    /* are we allready stopped? */
+    if (usbcore.running == false) {
+        return;
+    }
 
-	/* are we allready stopped? */
-	if (usbcore.running == false) {
-		return;
-	}
-	
     /* forward to controller */
-    usbcore.active_controller->stop();    
+    usbcore.active_controller->stop();
     usbcore.running = false;
 }
 
@@ -127,8 +127,8 @@ void usb_stack_stop(void) {
  * Gets called by upper layers to indicate that there is
  * an interrupt waiting for the controller.
  */
-void usb_stack_irq(void) {
-
+void usb_stack_irq(void)
+{
     /* simply notify usb controller */
     if (usbcore.active_controller != NULL && usbcore.active_controller->irq != NULL) {
         usbcore.active_controller->irq();
@@ -140,7 +140,8 @@ void usb_stack_irq(void) {
  * to call for maintanence. We need to check if a new device has connected,
  * find suitable drivers for new devices.
  */
-void usb_stack_work(void) {
+void usb_stack_work(void)
+{
     /* TODO will be used with host device controllers 
      * and needs to be called in a loop (thread) */
 }
@@ -153,8 +154,8 @@ void usb_stack_work(void) {
  * @param ctrl pointer to controller to register.
  * @return 0 on success else a defined error code. 
  */
-int usb_controller_register(struct usb_controller* ctrl) {
-
+int usb_controller_register(struct usb_controller* ctrl)
+{
     if (ctrl == NULL) {
         return EINVAL;
     }
@@ -220,21 +221,21 @@ int usb_controller_unregister(struct usb_controller* ctrl) {
  * 
  * @param type of controller to activate.
  */
-void usb_controller_select(int type) {
-	
+void usb_controller_select(int type)
+{
     struct usb_controller* new = NULL;
 
     /* check if a controller of the wanted type is already loaded */
     if (usbcore.active_controller != NULL && (int)usbcore.active_controller->type == type) {
-    	logf("controller already set");
-    	return;
+        logf("controller already set");
+        return;
     }
 
-	logf("usb_controller_select");
-	logf("  -> type: %d", type);    
+    logf("usb_controller_select");
+    logf("  -> type: %d", type);
+
+    usbcore.mode = type;
 
-	usbcore.mode = type;
-	
     switch (type) {
     case DEVICE:
         new = usbcore.controller[0];
@@ -246,20 +247,20 @@ void usb_controller_select(int type) {
 
     /* if there is only one controller, stop here */
     if (new == NULL) {
-    	logf("no suitable cntrl found");
+        logf("no suitable cntrl found");
         return;
     }
 
     /* shutdown current used controller */
     if (usbcore.active_controller != NULL) {
-    	logf("shuting down old one");
+        logf("shuting down old one");
         usbcore.active_controller->shutdown();
     }
 
     /* set and init new controller */
     usbcore.active_controller = new;
     logf("init controller");
-    usbcore.active_controller->init();   
+    usbcore.active_controller->init();
 }
 
 int usb_stack_get_mode(void) {
@@ -272,10 +273,10 @@ int usb_stack_get_mode(void) {
  * @param driver pointer to an usb_device_driver struct.
  * @return 0 on success, else a defined error code.
  */
-int usb_device_driver_register(struct usb_device_driver* driver) {
-
+int usb_device_driver_register(struct usb_device_driver* driver)
+{
     int i;
-    
+
     if (driver == NULL) {
         return EINVAL;
     }
@@ -284,109 +285,109 @@ int usb_device_driver_register(struct usb_device_driver* driver) {
     logf("usb_stack: register usb driver");
     for (i = 0; i < NUM_DRIVERS; i++) {
         if (usbcore.device_drivers[i] == NULL) {
-        	usbcore.device_drivers[i] = driver;
-        	update_driver_names(device_driver_names);
-        	return 0;
+            usbcore.device_drivers[i] = driver;
+            update_driver_names(device_driver_names);
+            return 0;
         }
     }
 
     update_driver_names(device_driver_names);
-    
+
     return 0;
 }
 
 int usb_device_driver_bind(const char* name) {
 
-	int i;
-	struct usb_device_driver *tmp = NULL;
-	struct usb_device_driver *driver = NULL;
-	
+    int i;
+    struct usb_device_driver *tmp = NULL;
+    struct usb_device_driver *driver = NULL;
+
     if (name == NULL) {
         return EINVAL;
     }
-	
+
     /* look for driver */
     logf("looking for driver %s", name);
     for (i = 0; i < NUM_DRIVERS; i++) {
-    	tmp = usbcore.device_drivers[i];
-    	if (tmp != NULL && strcmp(name, tmp->name) == 0) {
-    		driver = tmp;
-    	}
+        tmp = usbcore.device_drivers[i];
+        if (tmp != NULL && strcmp(name, tmp->name) == 0) {
+            driver = tmp;
+        }
     }
  
     if (driver == NULL) {
- 	    logf("no driver found");
- 	    return ENODRIVERFOUND;
+         logf("no driver found");
+         return ENODRIVERFOUND;
     } 
-    
-	/* look if there is an usb controller loaded */
+
+    /* look if there is an usb controller loaded */
     if (usbcore.active_controller == NULL) {
-    	/* safe choosen driver and set it when controller starts */
-    	usbcore.device_driver = driver;
-        
+        /* safe choosen driver and set it when controller starts */
+        usbcore.device_driver = driver;
+
     } else {
-    
+
         /* we need to have an active dcd controller */
         if (usbcore.active_controller->type != DEVICE) {
-    	    logf("wrong type");
+            logf("wrong type");
             return EWRONGCONTROLLERTYPE;
         }
-    
+
         /* bind driver to controller */
         bind_device_driver(driver);
     }
-    
+
     return 0;
 }
 
 void usb_device_driver_unbind(void) {
 
-	logf("usb_device_driver_unbind");
-	if (usbcore.active_controller->device_driver != NULL) {
-		usbcore.active_controller->device_driver->unbind();
-		usbcore.active_controller->device_driver = NULL;
-	}
-	
-	usbcore.device_driver = NULL;
+    logf("usb_device_driver_unbind");
+    if (usbcore.active_controller->device_driver != NULL) {
+        usbcore.active_controller->device_driver->unbind();
+        usbcore.active_controller->device_driver = NULL;
+    }
+
+    usbcore.device_driver = NULL;
 }
 
 static void update_driver_names(unsigned char* result) {
 
-	int i;
+    int i;
     int pos = 0;
-	unsigned char terminator = ',';
+    unsigned char terminator = ',';
     struct usb_device_driver* dd = NULL;
-    
+
     /* reset buffer, iterate through drivers and add to char array */
     memset(result, 0, USB_STACK_MAX_SETTINGS_NAME);
     for (i = 0; i < NUM_DRIVERS; i++) {
-    	int len;
+        int len;
         dd = usbcore.device_drivers[i];
-        
+
         if (dd !=  NULL) {
-        	len = strlen(dd->name);
-        	if (pos > 0) {
-        		memcpy(result + pos, &terminator, 1);
-        		pos++;
-        	}
-        	memcpy(result + pos, dd->name, len);
-        	pos += len;
+            len = strlen(dd->name);
+            if (pos > 0) {
+                memcpy(result + pos, &terminator, 1);
+                pos++;
+            }
+            memcpy(result + pos, dd->name, len);
+            pos += len;
         }
     }
 }
 
 static void bind_device_driver(struct usb_device_driver* driver) {
-	
+
     /* look if there is an old driver */
     if (usbcore.active_controller->device_driver != NULL) {
         usbcore.active_controller->device_driver->unbind();
     }
-	
+
     /* bind driver to controller */
     usbcore.active_controller->device_driver = driver;
-    
+
     /* init dirver */
-    driver->bind(usbcore.active_controller->controller_ops);    
+    driver->bind(usbcore.active_controller->controller_ops);
 }
 
 
diff --git a/firmware/usbstack/core/epsetup.c b/firmware/usbstack/core/epsetup.c
index 6ae54fb..36c24e6 100644
--- a/firmware/usbstack/core/epsetup.c
+++ b/firmware/usbstack/core/epsetup.c
@@ -25,27 +25,27 @@
  * 
  * Naming Convention for Endpoint Names
  * 
- *	- ep1, ep2, ... address is fixed, not direction or type
- *	- ep1in, ep2out, ... address and direction are fixed, not type
- *	- ep1-bulk, ep2-bulk, ... address and type are fixed, not direction
- *	- ep1in-bulk, ep2out-iso, ... all three are fixed
- *	- ep-* ... no functionality restrictions
+ *    - ep1, ep2, ... address is fixed, not direction or type
+ *    - ep1in, ep2out, ... address and direction are fixed, not type
+ *    - ep1-bulk, ep2-bulk, ... address and type are fixed, not direction
+ *    - ep1in-bulk, ep2out-iso, ... all three are fixed
+ *    - ep-* ... no functionality restrictions
  *
  * Type suffixes are "-bulk", "-iso", or "-int".  Numbers are decimal.
  *
  */
 static int ep_matches(struct usb_ep* ep, struct usb_endpoint_descriptor* desc);
 
-void usb_ep_autoconfig_reset(void) {
-
+void usb_ep_autoconfig_reset(void)
+{
     struct usb_ep* ep = NULL;
     if (usbcore.active_controller == NULL) {
         return;
     }
-	
+
     logf("resetting endpoints");
     list_for_each_entry(ep, &usbcore.active_controller->endpoints.list, list) {
-    	logf("reset %s", ep->name);
+        logf("reset %s", ep->name);
         ep->claimed = false;
     }
 }
@@ -55,48 +55,48 @@ void usb_ep_autoconfig_reset(void) {
  * @param desc usb descritpro to use for seraching.
  * @return NULL or a valid endpoint.
  */
-struct usb_ep* usb_ep_autoconfig(struct usb_endpoint_descriptor* desc) {
-
-	struct usb_ep* ep = NULL;
+struct usb_ep* usb_ep_autoconfig(struct usb_endpoint_descriptor* desc)
+{
+    struct usb_ep* ep = NULL;
     if (usbcore.active_controller == NULL) {
-    	logf("active controller NULL");
+        logf("active controller NULL");
         return NULL;
     }
-        
+
     list_for_each_entry(ep, &usbcore.active_controller->endpoints.list, list) {
         if (ep_matches (ep, desc)) {
             return ep;
         }
     }
-    
+
     return NULL;
 }
 
-static int ep_matches(struct usb_ep* ep, struct usb_endpoint_descriptor* desc) {
-	
+static int ep_matches(struct usb_ep* ep, struct usb_endpoint_descriptor* desc)
+{
     uint8_t     type;
-	const char* tmp;
-	uint16_t    max;
+    const char* tmp;
+    uint16_t    max;
 
-	/* endpoint already claimed? */
-	if (ep->claimed) {
-		logf("!! claimed !!");
+    /* endpoint already claimed? */
+    if (ep->claimed) {
+        logf("!! claimed !!");
         return 0;
     }
 
     /* only support ep0 for portable CONTROL traffic */
     type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
     if (type == USB_ENDPOINT_XFER_CONTROL) {
-    	logf("type == control");
+        logf("type == control");
         return 0;
     }
 
     /* some other naming convention */
     if (ep->name[0] != 'e') {
-    	logf("wrong name");
+        logf("wrong name");
         return 0;
     }
-    
+
     /* type-restriction:  "-iso", "-bulk", or "-int".
      * direction-restriction:  "in", "out".
      */
@@ -111,20 +111,20 @@ static int ep_matches(struct usb_ep* ep, struct usb_endpoint_descriptor* desc) {
                 if (tmp[2] == 's') { // == "-iso"
                     return 0;
                 }
-				break;
-	        case USB_ENDPOINT_XFER_BULK:
-	            if (tmp[1] != 'b') { // != "-bulk"
-	                return 0;
-	            }
-	            break;
-	        case USB_ENDPOINT_XFER_ISOC:
-	            if (tmp[2] != 's') { // != "-iso"
-	                return 0;
-	            }
-	        }
+                break;
+            case USB_ENDPOINT_XFER_BULK:
+                if (tmp[1] != 'b') { // != "-bulk"
+                    return 0;
+                }
+                break;
+            case USB_ENDPOINT_XFER_ISOC:
+                if (tmp[2] != 's') { // != "-iso"
+                    return 0;
+                }
+            }
         } else {
             tmp = ep->name + strlen (ep->name);
-	    }
+        }
 
         /* direction-restriction:  "..in-..", "out-.." */
         tmp--;
@@ -132,7 +132,7 @@ static int ep_matches(struct usb_ep* ep, struct usb_endpoint_descriptor* desc) {
             if (desc->bEndpointAddress & USB_DIR_IN) {
                 if ('n' != *tmp) {
                     return 0;
-			    }
+                }
             } else {
                 if ('t' != *tmp) {
                     return 0;
@@ -147,40 +147,40 @@ static int ep_matches(struct usb_ep* ep, struct usb_endpoint_descriptor* desc) {
      * the usb spec fixes high speed bulk maxpacket at 512 bytes.
      */
     max = 0x7ff & desc->wMaxPacketSize;
-    
+
     switch (type) {
     case USB_ENDPOINT_XFER_INT:
         /* INT:  limit 64 bytes full speed, 1024 high speed */
-    	if ((usbcore.active_controller->speed != USB_SPEED_HIGH) && (max > 64)) {
+        if ((usbcore.active_controller->speed != USB_SPEED_HIGH) && (max > 64)) {
             return 0;
         }
-		/* FALLTHROUGH */
+        /* FALLTHROUGH */
 
-	case USB_ENDPOINT_XFER_ISOC:
+    case USB_ENDPOINT_XFER_ISOC:
         if ((usbcore.active_controller->speed != USB_SPEED_HIGH) && (max > 1023)) {
             return 0;
         }
-		break;
-	}
+        break;
+    }
 
-	/* MATCH!! */
+    /* MATCH!! */
 
-	/* report address */
+    /* report address */
     desc->bEndpointAddress |= ep->ep_num;
 
     /* report (variable) full speed bulk maxpacket */
     if (type == USB_ENDPOINT_XFER_BULK) {
-    	int size = max;
+        int size = max;
 
         /* min() doesn't work on bitfields with gcc-3.5 */
         if (size > 64) {
             size = 64;
-	    }
+        }
         desc->wMaxPacketSize = size;
     }
 
     /* save desc in endpoint */
     ep->desc = desc;
-    
+
     return 1;
 }
diff --git a/firmware/usbstack/core/utils.c b/firmware/usbstack/core/utils.c
index 2fb2695..0ec4faa 100644
--- a/firmware/usbstack/core/utils.c
+++ b/firmware/usbstack/core/utils.c
@@ -20,98 +20,98 @@
 #include <string.h>
 #include "usbstack/core.h"
 
-void into_usb_ctrlrequest(struct usb_ctrlrequest* request) {
+void into_usb_ctrlrequest(struct usb_ctrlrequest* request)
+{
+    char* type = "";
+    char* req = "";
+    char* extra = 0;
 
-	char* type = "";
-	char* req = "";
-	char* extra = 0;
-	
-	logf("-usb request-");
+    logf("-usb request-");
     /* check if packet is okay */
-	if (request->bRequestType == 0 &&
+    if (request->bRequestType == 0 &&
         request->bRequest == 0 &&
         request->wValue == 0 &&
         request->wIndex == 0 &&
         request->wLength == 0) {
         logf(" -> INVALID <-");
         return;
-	}	
-	
+    }
+
     switch (request->bRequestType & USB_TYPE_MASK) {
-	case USB_TYPE_STANDARD:
-		type = "standard";
-		
+    case USB_TYPE_STANDARD:
+        type = "standard";
+
         switch (request->bRequest) {
         case USB_REQ_GET_STATUS:
-        	req  = "get status";
+            req  = "get status";
             break;
         case USB_REQ_CLEAR_FEATURE:
-        	req = "clear feature";
+            req = "clear feature";
             break;
         case USB_REQ_SET_FEATURE:
-        	req = "set feature";
+            req = "set feature";
             break;
         case USB_REQ_SET_ADDRESS:
-        	req = "set address";
+            req = "set address";
             break;
         case USB_REQ_GET_DESCRIPTOR:
-        	req = "get descriptor";
-        	
-    		switch (request->wValue >> 8) {
-    		case USB_DT_DEVICE:
-    			extra = "get device descriptor";
-    			break;
-    		case USB_DT_DEVICE_QUALIFIER:
-    			extra = "get device qualifier";
-    			break;
-    		case USB_DT_OTHER_SPEED_CONFIG:
-    			extra = "get other-speed config descriptor";
-    		case USB_DT_CONFIG:
-    			extra = "get configuration descriptor";
-    			break;
-    		case USB_DT_STRING:
-    			extra = "get string descriptor";
-    			break;
-    		case USB_DT_DEBUG:
-    			extra = "debug";
-    			break;
-    		}
-    		break;        	
-        	
+            req = "get descriptor";
+
+            switch (request->wValue >> 8) {
+            case USB_DT_DEVICE:
+                extra = "get device descriptor";
+                break;
+            case USB_DT_DEVICE_QUALIFIER:
+                extra = "get device qualifier";
+                break;
+            case USB_DT_OTHER_SPEED_CONFIG:
+                extra = "get other-speed config descriptor";
+            case USB_DT_CONFIG:
+                extra = "get configuration descriptor";
+                break;
+            case USB_DT_STRING:
+                extra = "get string descriptor";
+                break;
+            case USB_DT_DEBUG:
+                extra = "debug";
+                break;
+            }
+            break;
+
             break;
         case USB_REQ_SET_DESCRIPTOR:
-        	req = "set descriptor";
+            req = "set descriptor";
             break;
         case USB_REQ_GET_CONFIGURATION:
-        	req = "get configuration";
+            req = "get configuration";
             break;
         case USB_REQ_SET_CONFIGURATION:
-        	req = "set configuration";
+            req = "set configuration";
             break;
         case USB_REQ_GET_INTERFACE:
-        	req = "get interface";
+            req = "get interface";
             break;
         case USB_REQ_SET_INTERFACE:
-        	req = "set interface";
+            req = "set interface";
             break;
         case USB_REQ_SYNCH_FRAME:
-        	req = "sync frame";
+            req = "sync frame";
             break;
         default:
-        	req = "unkown";
-        	break;
+            req = "unkown";
+            break;
         }
 
         break;
     case USB_TYPE_CLASS:
-    	type = "class";
+        type = "class";
         break;
 
     case USB_TYPE_VENDOR:
-    	type = "vendor";
+        type = "vendor";
         break;
     }
-        
+
     logf(" -b 0x%x", request->bRequestType);
     logf(" -b 0x%x", request->bRequest);
     logf(" -b 0x%x", request->wValue);
@@ -120,6 +120,6 @@ void into_usb_ctrlrequest(struct usb_ctrlrequest* request) {
     logf(" -> t: %s", type);
     logf(" -> r: %s", req);
     if (extra != 0) {
-    	logf(" -> e: %s", extra);
+        logf(" -> e: %s", extra);
     }
 }