Index: uspace/drv/hid/atkbd/atkbd.c
===================================================================
--- uspace/drv/hid/atkbd/atkbd.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/atkbd/atkbd.c	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -205,5 +205,5 @@
 	size_t nwr;
 	errno_t rc;
-	
+
 	while (true) {
 		uint8_t code = 0;
@@ -211,12 +211,12 @@
 		if (rc != EOK)
 			return EIO;
-		
+
 		const unsigned int *map;
 		size_t map_size;
-		
+
 		if (code == KBD_SCANCODE_SET_EXTENDED) {
 			map = scanmap_e0;
 			map_size = sizeof(scanmap_e0) / sizeof(unsigned int);
-			
+
 			rc = chardev_read(kbd->chardev, &code, 1, &nwr);
 			if (rc != EOK)
@@ -270,5 +270,5 @@
 			map_size = sizeof(scanmap_simple) / sizeof(unsigned int);
 		}
-		
+
 		kbd_event_type_t type;
 		if (code == KBD_SCANCODE_KEY_RELEASE) {
@@ -280,7 +280,7 @@
 			type = KEY_PRESS;
 		}
-		
+
 		const unsigned int key = (code < map_size) ? map[code] : 0;
-		
+
 		if (key != 0)
 			push_event(kbd->client_sess, type, key);
@@ -315,5 +315,5 @@
 		async_sess_t *sess =
 		    async_callback_receive_start(EXCHANGE_SERIALIZE, icall);
-		
+
 		/* Probably ENOMEM error, try again. */
 		if (sess == NULL) {
@@ -323,5 +323,5 @@
 			break;
 		}
-		
+
 		if (kbd->client_sess == NULL) {
 			kbd->client_sess = sess;
@@ -332,5 +332,5 @@
 			async_answer_0(icallid, ELIMIT);
 		}
-		
+
 		break;
 	}
@@ -359,8 +359,8 @@
 	async_sess_t *parent_sess;
 	errno_t rc;
-	
+
 	assert(kbd);
 	assert(dev);
-	
+
 	kbd->client_sess = NULL;
 	parent_sess = ddf_dev_parent_sess_get(dev);
@@ -370,5 +370,5 @@
 		goto error;
 	}
-	
+
 	rc = chardev_open(parent_sess, &kbd->chardev);
 	if (rc != EOK) {
@@ -376,5 +376,5 @@
 		return EIO;
 	}
-	
+
 	kbd->kbd_fun = ddf_fun_create(dev, fun_exposed, "kbd");
 	if (!kbd->kbd_fun) {
@@ -382,7 +382,7 @@
 		return ENOMEM;
 	}
-	
+
 	ddf_fun_set_ops(kbd->kbd_fun, &kbd_ops);
-	
+
 	errno_t ret = ddf_fun_bind(kbd->kbd_fun);
 	if (ret != EOK) {
@@ -391,5 +391,5 @@
 		return EEXIST;
 	}
-	
+
 	ret = ddf_fun_add_to_category(kbd->kbd_fun, "keyboard");
 	if (ret != EOK) {
@@ -400,5 +400,5 @@
 		return ENOMEM;
 	}
-	
+
 	kbd->polling_fibril = fibril_create(polling, kbd);
 	if (!kbd->polling_fibril) {
@@ -408,5 +408,5 @@
 		return ENOMEM;
 	}
-	
+
 	fibril_add_ready(kbd->polling_fibril);
 	return EOK;
Index: uspace/drv/hid/usbhid/blink1/blink1.c
===================================================================
--- uspace/drv/hid/usbhid/blink1/blink1.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/usbhid/blink1/blink1.c	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -67,7 +67,7 @@
 		return EINVAL;
 	}
-	
+
 	blink1_report_t report;
-	
+
 	report.id = BLINK1_REPORT_ID;
 	report.command = BLINK1_COMMAND_SET;
@@ -78,5 +78,5 @@
 	report.arg4 = 0;
 	report.arg5 = 0;
-	
+
 	return usbhid_req_set_report(
 	    usb_device_get_default_pipe(blink1_dev->hid_dev->usb_dev),
@@ -100,5 +100,5 @@
 		return EINVAL;
 	}
-	
+
 	/* Create the exposed function. */
 	ddf_fun_t *fun = usb_device_ddf_fun_create(hid_dev->usb_dev,
@@ -109,5 +109,5 @@
 		return ENOMEM;
 	}
-	
+
 	usb_blink1_t *blink1_dev = (usb_blink1_t *)
 	    ddf_fun_data_alloc(fun, sizeof(usb_blink1_t));
@@ -118,7 +118,7 @@
 		return ENOMEM;
 	}
-	
+
 	ddf_fun_set_ops(fun, &blink1_ops);
-	
+
 	errno_t rc = ddf_fun_bind(fun);
 	if (rc != EOK) {
@@ -128,10 +128,10 @@
 		return rc;
 	}
-	
+
 	rc = ddf_fun_add_to_category(fun, HID_BLINK1_CATEGORY);
 	if (rc != EOK) {
 		usb_log_error("Could not add DDF function to category %s: %s.",
 		    HID_BLINK1_CATEGORY, str_error(rc));
-		
+
 		rc = ddf_fun_unbind(fun);
 		if (rc != EOK) {
@@ -140,13 +140,13 @@
 			return rc;
 		}
-		
+
 		ddf_fun_destroy(fun);
 		return rc;
 	}
-	
+
 	blink1_dev->fun = fun;
 	blink1_dev->hid_dev = hid_dev;
 	*data = blink1_dev;
-	
+
 	return EOK;
 }
@@ -156,7 +156,7 @@
 	if (data == NULL)
 		return;
-	
+
 	usb_blink1_t *blink1_dev = (usb_blink1_t *) data;
-	
+
 	errno_t rc = ddf_fun_unbind(blink1_dev->fun);
 	if (rc != EOK) {
@@ -165,5 +165,5 @@
 		return;
 	}
-	
+
 	ddf_fun_destroy(blink1_dev->fun);
 }
Index: uspace/drv/hid/usbhid/blink1/blink1.h
===================================================================
--- uspace/drv/hid/usbhid/blink1/blink1.h	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/usbhid/blink1/blink1.h	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -44,5 +44,5 @@
 	/** DDF blink(1) function */
 	ddf_fun_t *fun;
-	
+
 	/** USB HID device */
 	usb_hid_dev_t *hid_dev;
Index: uspace/drv/hid/usbhid/kbd/kbddev.h
===================================================================
--- uspace/drv/hid/usbhid/kbd/kbddev.h	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/usbhid/kbd/kbddev.h	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -63,5 +63,5 @@
 	/** Link to HID device structure */
 	usb_hid_dev_t *hid_dev;
-	
+
 	/** Previously pressed keys (not translated to key codes). */
 	int32_t *keys_old;
@@ -72,30 +72,30 @@
 	/** Currently pressed modifiers (bitmap). */
 	uint8_t modifiers;
-	
+
 	/** Currently active modifiers including locks. Sent to the console. */
 	unsigned int mods;
-	
+
 	/** Currently active lock keys. */
 	unsigned int lock_keys;
-	
+
 	/** IPC session to client (for sending key events). */
 	async_sess_t *client_sess;
-	
+
 	/** Information for auto-repeat of keys. */
 	usb_kbd_repeat_t repeat;
-	
+
 	/** Mutex for accessing the information about auto-repeat. */
 	fibril_mutex_t repeat_mtx;
-	
+
 	uint8_t *output_buffer;
-	
+
 	size_t output_size;
-	
+
 	size_t led_output_size;
-	
+
 	usb_hid_report_path_t *led_path;
-	
+
 	int32_t *led_data;
-	
+
 	/** State of the structure (for checking before use).
 	 *
@@ -105,5 +105,5 @@
 	 */
 	int initialized;
-	
+
 	/** DDF function */
 	ddf_fun_t *fun;
Index: uspace/drv/hid/usbhid/mouse/mousedev.h
===================================================================
--- uspace/drv/hid/usbhid/mouse/mousedev.h	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/usbhid/mouse/mousedev.h	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -45,9 +45,9 @@
 	/** IPC session to consumer. */
 	async_sess_t *mouse_sess;
-	
+
 	/** Mouse buttons statuses. */
 	int32_t *buttons;
 	size_t buttons_count;
-	
+
 	/** DDF mouse function */
 	ddf_fun_t *mouse_fun;
Index: uspace/drv/hid/usbhid/multimedia/keymap.c
===================================================================
--- uspace/drv/hid/usbhid/multimedia/keymap.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/usbhid/multimedia/keymap.c	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -86,5 +86,5 @@
 	/*! @todo What if the usage is not in the table? */
 	key = map[usage];
-	
+
 	return key;
 }
Index: uspace/drv/hid/usbhid/subdrivers.h
===================================================================
--- uspace/drv/hid/usbhid/subdrivers.h	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/usbhid/subdrivers.h	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -61,17 +61,17 @@
 	 */
 	const usb_hid_subdriver_usage_t *usage_path;
-	
+
 	/** Report ID for which the path should apply. */
 	int report_id;
-	
+
 	/** Compare type for the usage path. */
 	int compare;
-	
+
 	/** Vendor ID (set to -1 if not specified). */
 	int vendor_id;
-	
+
 	/** Product ID (set to -1 if not specified). */
 	int product_id;
-	
+
 	/** Subdriver for controlling this device. */
 	const usb_hid_subdriver_t subdriver;
Index: uspace/drv/hid/xtkbd/xtkbd.c
===================================================================
--- uspace/drv/hid/xtkbd/xtkbd.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ uspace/drv/hid/xtkbd/xtkbd.c	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
@@ -47,5 +47,5 @@
 static const unsigned int scanmap_simple[] = {
 	[0x29] = KC_BACKTICK,
-	
+
 	[0x02] = KC_1,
 	[0x03] = KC_2,
@@ -58,11 +58,11 @@
 	[0x0a] = KC_9,
 	[0x0b] = KC_0,
-	
+
 	[0x0c] = KC_MINUS,
 	[0x0d] = KC_EQUALS,
 	[0x0e] = KC_BACKSPACE,
-	
+
 	[0x0f] = KC_TAB,
-	
+
 	[0x10] = KC_Q,
 	[0x11] = KC_W,
@@ -75,10 +75,10 @@
 	[0x18] = KC_O,
 	[0x19] = KC_P,
-	
+
 	[0x1a] = KC_LBRACKET,
 	[0x1b] = KC_RBRACKET,
-	
+
 	[0x3a] = KC_CAPS_LOCK,
-	
+
 	[0x1e] = KC_A,
 	[0x1f] = KC_S,
@@ -90,11 +90,11 @@
 	[0x25] = KC_K,
 	[0x26] = KC_L,
-	
+
 	[0x27] = KC_SEMICOLON,
 	[0x28] = KC_QUOTE,
 	[0x2b] = KC_BACKSLASH,
-	
+
 	[0x2a] = KC_LSHIFT,
-	
+
 	[0x2c] = KC_Z,
 	[0x2d] = KC_X,
@@ -104,17 +104,17 @@
 	[0x31] = KC_N,
 	[0x32] = KC_M,
-	
+
 	[0x33] = KC_COMMA,
 	[0x34] = KC_PERIOD,
 	[0x35] = KC_SLASH,
-	
+
 	[0x36] = KC_RSHIFT,
-	
+
 	[0x1d] = KC_LCTRL,
 	[0x38] = KC_LALT,
 	[0x39] = KC_SPACE,
-	
+
 	[0x01] = KC_ESCAPE,
-	
+
 	[0x3b] = KC_F1,
 	[0x3c] = KC_F2,
@@ -124,16 +124,16 @@
 	[0x40] = KC_F6,
 	[0x41] = KC_F7,
-	
+
 	[0x42] = KC_F8,
 	[0x43] = KC_F9,
 	[0x44] = KC_F10,
-	
+
 	[0x57] = KC_F11,
 	[0x58] = KC_F12,
-	
+
 	[0x46] = KC_SCROLL_LOCK,
-	
+
 	[0x1c] = KC_ENTER,
-	
+
 	[0x45] = KC_NUM_LOCK,
 	[0x37] = KC_NTIMES,
@@ -162,20 +162,20 @@
 	[0x38] = KC_RALT,
 	[0x1d] = KC_RCTRL,
-	
+
 	[0x37] = KC_SYSREQ,
-	
+
 	[0x52] = KC_INSERT,
 	[0x47] = KC_HOME,
 	[0x49] = KC_PAGE_UP,
-	
+
 	[0x53] = KC_DELETE,
 	[0x4f] = KC_END,
 	[0x51] = KC_PAGE_DOWN,
-	
+
 	[0x48] = KC_UP,
 	[0x4b] = KC_LEFT,
 	[0x50] = KC_DOWN,
 	[0x4d] = KC_RIGHT,
-	
+
 	[0x35] = KC_NSLASH,
 	[0x1c] = KC_NENTER
@@ -210,66 +210,66 @@
 	size_t nread;
 	errno_t rc;
-	
+
 	while (true) {
 		const unsigned int *map = scanmap_simple;
 		size_t map_size = sizeof(scanmap_simple) / sizeof(unsigned int);
-		
+
 		uint8_t code = 0;
 		rc = chardev_read(kbd->chardev, &code, 1, &nread);
 		if (rc != EOK)
 			return EIO;
-		
+
 		/* Ignore AT command reply */
 		if ((code == KBD_ACK) || (code == KBD_RESEND))
 			continue;
-		
+
 		/* Extended set */
 		if (code == KBD_SCANCODE_SET_EXTENDED) {
 			map = scanmap_e0;
 			map_size = sizeof(scanmap_e0) / sizeof(unsigned int);
-			
-			rc = chardev_read(kbd->chardev, &code, 1, &nread);
-			if (rc != EOK)
-				return EIO;
-			
+
+			rc = chardev_read(kbd->chardev, &code, 1, &nread);
+			if (rc != EOK)
+				return EIO;
+
 			/* Handle really special keys */
-			
+
 			if (code == 0x2a) {  /* Print Screen */
 				rc = chardev_read(kbd->chardev, &code, 1, &nread);
 				if (rc != EOK)
 					return EIO;
-				
+
 				if (code != 0xe0)
 					continue;
-				
+
 				rc = chardev_read(kbd->chardev, &code, 1, &nread);
 				if (rc != EOK)
 					return EIO;
-				
+
 				if (code == 0x37)
 					push_event(kbd->client_sess, KEY_PRESS, KC_PRTSCR);
-				
+
 				continue;
 			}
-			
+
 			if (code == 0x46) {  /* Break */
 				rc = chardev_read(kbd->chardev, &code, 1, &nread);
 				if (rc != EOK)
 					return EIO;
-				
+
 				if (code != 0xe0)
 					continue;
-				
+
 				rc = chardev_read(kbd->chardev, &code, 1, &nread);
 				if (rc != EOK)
 					return EIO;
-				
+
 				if (code == 0xc6)
 					push_event(kbd->client_sess, KEY_PRESS, KC_BREAK);
-				
+
 				continue;
 			}
 		}
-		
+
 		/* Extended special set */
 		if (code == KBD_SCANCODE_SET_EXTENDED_SPECIAL) {
@@ -277,46 +277,46 @@
 			if (rc != EOK)
 				return EIO;
-			
+
 			if (code != 0x1d)
 				continue;
-			
-			rc = chardev_read(kbd->chardev, &code, 1, &nread);
-			if (rc != EOK)
-				return EIO;
-			
+
+			rc = chardev_read(kbd->chardev, &code, 1, &nread);
+			if (rc != EOK)
+				return EIO;
+
 			if (code != 0x45)
 				continue;
-			
-			rc = chardev_read(kbd->chardev, &code, 1, &nread);
-			if (rc != EOK)
-				return EIO;
-			
+
+			rc = chardev_read(kbd->chardev, &code, 1, &nread);
+			if (rc != EOK)
+				return EIO;
+
 			if (code != 0xe1)
 				continue;
-			
-			rc = chardev_read(kbd->chardev, &code, 1, &nread);
-			if (rc != EOK)
-				return EIO;
-			
+
+			rc = chardev_read(kbd->chardev, &code, 1, &nread);
+			if (rc != EOK)
+				return EIO;
+
 			if (code != 0x9d)
 				continue;
-			
-			rc = chardev_read(kbd->chardev, &code, 1, &nread);
-			if (rc != EOK)
-				return EIO;
-			
+
+			rc = chardev_read(kbd->chardev, &code, 1, &nread);
+			if (rc != EOK)
+				return EIO;
+
 			if (code == 0xc5)
 				push_event(kbd->client_sess, KEY_PRESS, KC_PAUSE);
-			
+
 			continue;
 		}
-		
+
 		/* Bit 7 indicates press/release */
 		const kbd_event_type_t type =
 		    (code & 0x80) ? KEY_RELEASE : KEY_PRESS;
 		code &= ~0x80;
-		
+
 		const unsigned int key = (code < map_size) ? map[code] : 0;
-		
+
 		if (key != 0)
 			push_event(kbd->client_sess, type, key);
@@ -351,5 +351,5 @@
 		    ((mods & KM_SCROLL_LOCK) ? LI_SCROLL : 0);
 		uint8_t cmds[] = { KBD_CMD_SET_LEDS, status };
-		
+
 		size_t nwr;
 		errno_t rc = chardev_write(kbd->chardev, &cmds[0], 1, &nwr);
@@ -370,5 +370,5 @@
 		async_sess_t *sess =
 		    async_callback_receive_start(EXCHANGE_SERIALIZE, icall);
-		
+
 		/* Probably ENOMEM error, try again. */
 		if (sess == NULL) {
@@ -378,5 +378,5 @@
 			break;
 		}
-		
+
 		if (kbd->client_sess == NULL) {
 			kbd->client_sess = sess;
@@ -387,5 +387,5 @@
 			async_answer_0(icallid, ELIMIT);
 		}
-		
+
 		break;
 	}
@@ -415,7 +415,7 @@
 	bool bound = false;
 	errno_t rc;
-	
+
 	kbd->client_sess = NULL;
-	
+
 	parent_sess = ddf_dev_parent_sess_get(dev);
 	if (parent_sess == NULL) {
@@ -424,5 +424,5 @@
 		goto error;
 	}
-	
+
 	rc = chardev_open(parent_sess, &kbd->chardev);
 	if (rc != EOK) {
@@ -430,5 +430,5 @@
 		goto error;
 	}
-	
+
 	kbd->kbd_fun = ddf_fun_create(dev, fun_exposed, "kbd");
 	if (kbd->kbd_fun == NULL) {
@@ -437,7 +437,7 @@
 		goto error;
 	}
-	
+
 	ddf_fun_set_ops(kbd->kbd_fun, &kbd_ops);
-	
+
 	rc = ddf_fun_bind(kbd->kbd_fun);
 	if (rc != EOK) {
@@ -445,5 +445,5 @@
 		goto error;
 	}
-	
+
 	rc = ddf_fun_add_to_category(kbd->kbd_fun, "keyboard");
 	if (rc != EOK) {
@@ -452,5 +452,5 @@
 		goto error;
 	}
-	
+
 	kbd->polling_fibril = fibril_create(polling, kbd);
 	if (kbd->polling_fibril == 0) {
@@ -459,5 +459,5 @@
 		goto error;
 	}
-	
+
 	fibril_add_ready(kbd->polling_fibril);
 	return EOK;