USB: EHCI whitespace fixes (cosmetic)

[ ... when you have an editor set to remind you of whitespace bugs ... ]

Cosmetic EHCI changes: remove end-of-line whitespace, spaces before tabs.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/ehci-dbg.c

 /*
  * Copyright (c) 2001-2002 by David Brownell
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -65,7 +65,7 @@ static void dbg_hcs_params (struct ehci_hcd *ehci, char *label)
 		for (i = 0; i < HCS_N_PORTS (params); i++) {
 			// FIXME MIPS won't readb() ...
 			byte = readb (&ehci->caps->portroute[(i>>1)]);
-			sprintf(tmp, "%d ", 
+			sprintf(tmp, "%d ",
 				((i & 0x1) ? ((byte)&0xf) : ((byte>>4)&0xf)));
 			strcat(buf, tmp);
 		}
@@ -141,12 +141,12 @@ dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
 }
 
 static void __attribute__((__unused__))
-dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd) 
+dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
 {
 	ehci_dbg (ehci, "%s [%d] itd %p, next %08x, urb %p\n",
 		label, itd->frame, itd, le32_to_cpu(itd->hw_next), itd->urb);
 	ehci_dbg (ehci,
-		"  trans: %08x %08x %08x %08x %08x %08x %08x %08x\n", 
+		"  trans: %08x %08x %08x %08x %08x %08x %08x %08x\n",
 		le32_to_cpu(itd->hw_transaction[0]),
 		le32_to_cpu(itd->hw_transaction[1]),
 		le32_to_cpu(itd->hw_transaction[2]),
@@ -156,7 +156,7 @@ dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
 		le32_to_cpu(itd->hw_transaction[6]),
 		le32_to_cpu(itd->hw_transaction[7]));
 	ehci_dbg (ehci,
-		"  buf:   %08x %08x %08x %08x %08x %08x %08x\n", 
+		"  buf:   %08x %08x %08x %08x %08x %08x %08x\n",
 		le32_to_cpu(itd->hw_bufp[0]),
 		le32_to_cpu(itd->hw_bufp[1]),
 		le32_to_cpu(itd->hw_bufp[2]),
@@ -171,12 +171,12 @@ dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
 }
 
 static void __attribute__((__unused__))
-dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd) 
+dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd)
 {
 	ehci_dbg (ehci, "%s [%d] sitd %p, next %08x, urb %p\n",
 		label, sitd->frame, sitd, le32_to_cpu(sitd->hw_next), sitd->urb);
 	ehci_dbg (ehci,
-		"  addr %08x sched %04x result %08x buf %08x %08x\n", 
+		"  addr %08x sched %04x result %08x buf %08x %08x\n",
 		le32_to_cpu(sitd->hw_fullspeed_ep),
 		le32_to_cpu(sitd->hw_uframe),
 		le32_to_cpu(sitd->hw_results),

drivers/usb/host/ehci-hcd.c

 /*
  * Copyright (c) 2000-2004 by David Brownell
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -70,7 +70,7 @@
  * 2002-08-06	Handling for bulk and interrupt transfers is mostly shared;
  *	only scheduling is different, no arbitrary limitations.
  * 2002-07-25	Sanity check PCI reads, mostly for better cardbus support,
- * 	clean up HC run state handshaking.
+ *	clean up HC run state handshaking.
  * 2002-05-24	Preliminary FS/LS interrupts, using scheduling shortcuts
  * 2002-05-11	Clear TT errors for FS/LS ctrl/bulk.  Fill in some other
  *	missing pieces:  enabling 64bit dma, handoff from BIOS/SMM.
@@ -425,7 +425,7 @@ static int ehci_init(struct usb_hcd *hcd)
 
 	/* controllers may cache some of the periodic schedule ... */
 	hcc_params = readl(&ehci->caps->hcc_params);
-	if (HCC_ISOC_CACHE(hcc_params)) 	// full frame cache
+	if (HCC_ISOC_CACHE(hcc_params))		// full frame cache
 		ehci->i_thresh = 8;
 	else					// N microframes cached
 		ehci->i_thresh = 2 + HCC_ISOC_THRES(hcc_params);

drivers/usb/host/ehci-hub.c

 /*
  * Copyright (C) 2001-2004 by David Brownell
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -103,10 +103,10 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
 
 	/* re-init operational registers in case we lost power */
 	if (readl (&ehci->regs->intr_enable) == 0) {
- 		/* at least some APM implementations will try to deliver
+		/* at least some APM implementations will try to deliver
 		 * IRQs right away, so delay them until we're ready.
- 		 */
- 		intr_enable = 1;
+		 */
+		intr_enable = 1;
 		writel (0, &ehci->regs->segment);
 		writel (ehci->periodic_dma, &ehci->regs->frame_list);
 		writel ((u32)ehci->async->qh_dma, &ehci->regs->async_next);
@@ -232,7 +232,7 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf)
 		buf [1] = 0;
 		retval++;
 	}
-	
+
 	/* no hub change reports (bit 0) for now (power, ...) */
 
 	/* port N changes (bit N)? */
@@ -304,7 +304,7 @@ ehci_hub_descriptor (
 
 /*-------------------------------------------------------------------------*/
 
-#define	PORT_WAKE_BITS 	(PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
+#define	PORT_WAKE_BITS	(PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
 
 static int ehci_hub_control (
 	struct usb_hcd	*hcd,

drivers/usb/host/ehci-mem.c

 /*
  * Copyright (c) 2001 by David Brownell
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -25,7 +25,7 @@
  *	- data used only by the HCD ... kmalloc is fine
  *	- async and periodic schedules, shared by HC and HCD ... these
  *	  need to use dma_pool or dma_alloc_coherent
- *	- driver buffers, read/written by HC ... single shot DMA mapped 
+ *	- driver buffers, read/written by HC ... single shot DMA mapped
  *
  * There's also PCI "register" data, which is memory mapped.
  * No memory seen by this driver is pageable.
@@ -119,7 +119,7 @@ static inline void qh_put (struct ehci_qh *qh)
 
 /*-------------------------------------------------------------------------*/
 
-/* The queue heads and transfer descriptors are managed from pools tied 
+/* The queue heads and transfer descriptors are managed from pools tied
  * to each of the "per device" structures.
  * This is the initialisation and cleanup code.
  */
@@ -165,7 +165,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
 	int i;
 
 	/* QTDs for control/bulk/intr transfers */
-	ehci->qtd_pool = dma_pool_create ("ehci_qtd", 
+	ehci->qtd_pool = dma_pool_create ("ehci_qtd",
 			ehci_to_hcd(ehci)->self.controller,
 			sizeof (struct ehci_qtd),
 			32 /* byte alignment (for hw parts) */,
@@ -175,7 +175,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
 	}
 
 	/* QHs for control/bulk/intr transfers */
-	ehci->qh_pool = dma_pool_create ("ehci_qh", 
+	ehci->qh_pool = dma_pool_create ("ehci_qh",
 			ehci_to_hcd(ehci)->self.controller,
 			sizeof (struct ehci_qh),
 			32 /* byte alignment (for hw parts) */,
@@ -189,7 +189,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
 	}
 
 	/* ITD for high speed ISO transfers */
-	ehci->itd_pool = dma_pool_create ("ehci_itd", 
+	ehci->itd_pool = dma_pool_create ("ehci_itd",
 			ehci_to_hcd(ehci)->self.controller,
 			sizeof (struct ehci_itd),
 			32 /* byte alignment (for hw parts) */,
@@ -199,7 +199,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
 	}
 
 	/* SITD for full/low speed split ISO transfers */
-	ehci->sitd_pool = dma_pool_create ("ehci_sitd", 
+	ehci->sitd_pool = dma_pool_create ("ehci_sitd",
 			ehci_to_hcd(ehci)->self.controller,
 			sizeof (struct ehci_sitd),
 			32 /* byte alignment (for hw parts) */,

drivers/usb/host/ehci-q.c

 /*
  * Copyright (C) 2001-2004 by David Brownell
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -31,7 +31,7 @@
  * ISO traffic uses "ISO TD" (itd, and sitd) records, and (along with
  * interrupts) needs careful scheduling.  Performance improvements can be
  * an ongoing challenge.  That's in "ehci-sched.c".
- * 
+ *
  * USB 1.1 devices are handled (a) by "companion" OHCI or UHCI root hubs,
  * or otherwise through transaction translators (TTs) in USB 2.0 hubs using
  * (b) special fields in qh entries or (c) split iso entries.  TTs will
@@ -199,7 +199,7 @@ static void qtd_copy_status (
 				&& ((token & QTD_STS_MMF) != 0
 					|| QTD_CERR(token) == 0)
 				&& (!ehci_is_TDI(ehci)
-                	                || urb->dev->tt->hub !=
+			                || urb->dev->tt->hub !=
 					   ehci_to_hcd(ehci)->self.root_hub)) {
 #ifdef DEBUG
 			struct usb_device *tt = urb->dev->tt->hub;
@@ -364,7 +364,7 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh, struct pt_regs *regs)
 			 */
 			if (likely (urb->status == -EINPROGRESS))
 				continue;
-			
+
 			/* issue status after short control reads */
 			if (unlikely (do_status != 0)
 					&& QTD_PID (token) == 0 /* OUT */) {
@@ -388,7 +388,7 @@ halt:
 				wmb ();
 			}
 		}
- 
+
 		/* remove it from the queue */
 		spin_lock (&urb->lock);
 		qtd_copy_status (ehci, urb, qtd->length, token);
@@ -518,7 +518,7 @@ qh_urb_transaction (
 		/* for zero length DATA stages, STATUS is always IN */
 		if (len == 0)
 			token |= (1 /* "in" */ << 8);
-	} 
+	}
 
 	/*
 	 * data transfer stage:  buffer setup
@@ -759,7 +759,7 @@ qh_make (
 		}
 		break;
 	default:
- 		dbg ("bogus dev %p speed %d", urb->dev, urb->dev->speed);
+		dbg ("bogus dev %p speed %d", urb->dev, urb->dev->speed);
 done:
 		qh_put (qh);
 		return NULL;
@@ -972,7 +972,7 @@ static void end_unlink_async (struct ehci_hcd *ehci, struct pt_regs *regs)
 	// qh->hw_next = cpu_to_le32 (qh->qh_dma);
 	qh->qh_state = QH_STATE_IDLE;
 	qh->qh_next.qh = NULL;
-	qh_put (qh);			// refcount from reclaim 
+	qh_put (qh);			// refcount from reclaim
 
 	/* other unlink(s) may be pending (in QH_STATE_UNLINK_WAIT) */
 	next = qh->reclaim;
@@ -1031,7 +1031,7 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
 			timer_action_done (ehci, TIMER_ASYNC_OFF);
 		}
 		return;
-	} 
+	}
 
 	qh->qh_state = QH_STATE_UNLINK;
 	ehci->reclaim = qh = qh_get (qh);
@@ -1046,7 +1046,7 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
 
 	if (unlikely (ehci_to_hcd(ehci)->state == HC_STATE_HALT)) {
 		/* if (unlikely (qh->reclaim != 0))
-		 * 	this will recurse, probably not much
+		 *	this will recurse, probably not much
 		 */
 		end_unlink_async (ehci, NULL);
 		return;

drivers/usb/host/ehci-sched.c

 /*
  * Copyright (c) 2001-2004 by David Brownell
  * Copyright (c) 2003 Michal Sojka, for high-speed iso transfers
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -613,7 +613,7 @@ static void intr_deschedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
 /*-------------------------------------------------------------------------*/
 
 static int check_period (
-	struct ehci_hcd *ehci, 
+	struct ehci_hcd *ehci,
 	unsigned	frame,
 	unsigned	uframe,
 	unsigned	period,
@@ -629,7 +629,7 @@ static int check_period (
 
 	/*
 	 * 80% periodic == 100 usec/uframe available
-	 * convert "usecs we need" to "max already claimed" 
+	 * convert "usecs we need" to "max already claimed"
 	 */
 	usecs = 100 - usecs;
 
@@ -659,14 +659,14 @@ static int check_period (
 }
 
 static int check_intr_schedule (
-	struct ehci_hcd		*ehci, 
+	struct ehci_hcd		*ehci,
 	unsigned		frame,
 	unsigned		uframe,
 	const struct ehci_qh	*qh,
 	__le32			*c_maskp
 )
 {
-    	int		retval = -ENOSPC;
+	int		retval = -ENOSPC;
 	u8		mask = 0;
 
 	if (qh->c_usecs && uframe >= 6)		/* FSTN territory? */
@@ -701,7 +701,7 @@ static int check_intr_schedule (
 	/* Make sure this tt's buffer is also available for CSPLITs.
 	 * We pessimize a bit; probably the typical full speed case
 	 * doesn't need the second CSPLIT.
-	 * 
+	 *
 	 * NOTE:  both SPLIT and CSPLIT could be checked in just
 	 * one smart pass...
 	 */
@@ -728,7 +728,7 @@ done:
  */
 static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
 {
-	int 		status;
+	int		status;
 	unsigned	uframe;
 	__le32		c_mask;
 	unsigned	frame;		/* 0..(qh->period - 1), or NO_FRAME */
@@ -784,7 +784,7 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
 		ehci_dbg (ehci, "reused qh %p schedule\n", qh);
 
 	/* stuff into the periodic schedule */
- 	status = qh_link_periodic (ehci, qh);
+	status = qh_link_periodic (ehci, qh);
 done:
 	return status;
 }
@@ -1681,7 +1681,7 @@ static int itd_submit (struct ehci_hcd *ehci, struct urb *urb,
 		status = -ESHUTDOWN;
 	else
 		status = iso_stream_schedule (ehci, urb, stream);
- 	if (likely (status == 0))
+	if (likely (status == 0))
 		itd_link_urb (ehci, urb, ehci->periodic_size << 3, stream);
 	spin_unlock_irqrestore (&ehci->lock, flags);
 
@@ -1738,7 +1738,7 @@ sitd_sched_init (
 		if (packet->buf1 != (buf & ~(u64)0x0fff))
 			packet->cross = 1;
 
-		/* OUT uses multiple start-splits */ 
+		/* OUT uses multiple start-splits */
 		if (stream->bEndpointAddress & USB_DIR_IN)
 			continue;
 		length = (length + 187) / 188;
@@ -1925,7 +1925,7 @@ sitd_link_urb (
 /*-------------------------------------------------------------------------*/
 
 #define	SITD_ERRS (SITD_STS_ERR | SITD_STS_DBE | SITD_STS_BABBLE \
-	       			| SITD_STS_XACT | SITD_STS_MMF)
+				| SITD_STS_XACT | SITD_STS_MMF)
 
 static unsigned
 sitd_complete (
@@ -2043,7 +2043,7 @@ static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb,
 		status = -ESHUTDOWN;
 	else
 		status = iso_stream_schedule (ehci, urb, stream);
- 	if (status == 0)
+	if (status == 0)
 		sitd_link_urb (ehci, urb, ehci->periodic_size << 3, stream);
 	spin_unlock_irqrestore (&ehci->lock, flags);
 
@@ -2226,5 +2226,5 @@ restart:
 			now_uframe++;
 			now_uframe %= mod;
 		}
-	} 
+	}
 }

drivers/usb/host/ehci.h

 /*
  * Copyright (c) 2001-2002 by David Brownell
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -103,7 +103,7 @@ struct ehci_hcd {			/* one per controller */
 #endif
 };
 
-/* convert between an HCD pointer and the corresponding EHCI_HCD */ 
+/* convert between an HCD pointer and the corresponding EHCI_HCD */
 static inline struct ehci_hcd *hcd_to_ehci (struct usb_hcd *hcd)
 {
 	return (struct ehci_hcd *) (hcd->hcd_priv);
@@ -178,8 +178,8 @@ struct ehci_caps {
 #define HCS_INDICATOR(p)	((p)&(1 << 16))	/* true: has port indicators */
 #define HCS_N_CC(p)		(((p)>>12)&0xf)	/* bits 15:12, #companion HCs */
 #define HCS_N_PCC(p)		(((p)>>8)&0xf)	/* bits 11:8, ports per CC */
-#define HCS_PORTROUTED(p)	((p)&(1 << 7))	/* true: port routing */ 
-#define HCS_PPC(p)		((p)&(1 << 4))	/* true: port power control */ 
+#define HCS_PORTROUTED(p)	((p)&(1 << 7))	/* true: port routing */
+#define HCS_PPC(p)		((p)&(1 << 4))	/* true: port power control */
 #define HCS_N_PORTS(p)		(((p)>>0)&0xf)	/* bits 3:0, ports on HC */
 
 	u32		hcc_params;      /* HCCPARAMS - offset 0x8 */
@@ -204,7 +204,7 @@ struct ehci_regs {
 #define CMD_LRESET	(1<<7)		/* partial reset (no ports, etc) */
 #define CMD_IAAD	(1<<6)		/* "doorbell" interrupt async advance */
 #define CMD_ASE		(1<<5)		/* async schedule enable */
-#define CMD_PSE  	(1<<4)		/* periodic schedule enable */
+#define CMD_PSE		(1<<4)		/* periodic schedule enable */
 /* 3:2 is periodic frame list size */
 #define CMD_RESET	(1<<1)		/* reset HC not bus */
 #define CMD_RUN		(1<<0)		/* start/stop HC */
@@ -230,9 +230,9 @@ struct ehci_regs {
 	/* FRINDEX: offset 0x0C */
 	u32		frame_index;	/* current microframe number */
 	/* CTRLDSSEGMENT: offset 0x10 */
-	u32		segment; 	/* address bits 63:32 if needed */
+	u32		segment;	/* address bits 63:32 if needed */
 	/* PERIODICLISTBASE: offset 0x14 */
-	u32		frame_list; 	/* points to periodic list */
+	u32		frame_list;	/* points to periodic list */
 	/* ASYNCLISTADDR: offset 0x18 */
 	u32		async_next;	/* address of next async queue head */
 
@@ -301,7 +301,7 @@ struct ehci_dbg_port {
 
 /*
  * EHCI Specification 0.95 Section 3.5
- * QTD: describe data transfer components (buffer, direction, ...) 
+ * QTD: describe data transfer components (buffer, direction, ...)
  * See Fig 3-6 "Queue Element Transfer Descriptor Block Diagram".
  *
  * These are associated only with "QH" (Queue Head) structures,
@@ -311,7 +311,7 @@ struct ehci_qtd {
 	/* first part defined by EHCI spec */
 	__le32			hw_next;	  /* see EHCI 3.5.1 */
 	__le32			hw_alt_next;      /* see EHCI 3.5.2 */
-	__le32			hw_token;         /* see EHCI 3.5.3 */       
+	__le32			hw_token;         /* see EHCI 3.5.3 */
 #define	QTD_TOGGLE	(1 << 31)	/* data toggle */
 #define	QTD_LENGTH(tok)	(((tok)>>16) & 0x7fff)
 #define	QTD_IOC		(1 << 15)	/* interrupt on complete */
@@ -348,8 +348,8 @@ struct ehci_qtd {
 /* values for that type tag */
 #define Q_TYPE_ITD	__constant_cpu_to_le32 (0 << 1)
 #define Q_TYPE_QH	__constant_cpu_to_le32 (1 << 1)
-#define Q_TYPE_SITD 	__constant_cpu_to_le32 (2 << 1)
-#define Q_TYPE_FSTN 	__constant_cpu_to_le32 (3 << 1)
+#define Q_TYPE_SITD	__constant_cpu_to_le32 (2 << 1)
+#define Q_TYPE_FSTN	__constant_cpu_to_le32 (3 << 1)
 
 /* next async queue entry, or pointer to interrupt/periodic QH */
 #define	QH_NEXT(dma)	(cpu_to_le32(((u32)dma)&~0x01f)|Q_TYPE_QH)
@@ -366,7 +366,7 @@ struct ehci_qtd {
  * For entries in the async schedule, the type tag always says "qh".
  */
 union ehci_shadow {
-	struct ehci_qh 		*qh;		/* Q_TYPE_QH */
+	struct ehci_qh		*qh;		/* Q_TYPE_QH */
 	struct ehci_itd		*itd;		/* Q_TYPE_ITD */
 	struct ehci_sitd	*sitd;		/* Q_TYPE_SITD */
 	struct ehci_fstn	*fstn;		/* Q_TYPE_FSTN */
@@ -396,7 +396,7 @@ struct ehci_qh {
 #define	QH_HUBPORT	0x3f800000
 #define	QH_MULT		0xc0000000
 	__le32			hw_current;	 /* qtd list - see EHCI 3.6.4 */
-	
+
 	/* qtd overlay (hardware parts of a struct ehci_qtd) */
 	__le32			hw_qtd_next;
 	__le32			hw_alt_next;
@@ -471,7 +471,7 @@ struct ehci_iso_stream {
 	struct list_head	td_list;	/* queued itds/sitds */
 	struct list_head	free_list;	/* list of unused itds/sitds */
 	struct usb_device	*udev;
- 	struct usb_host_endpoint *ep;
+	struct usb_host_endpoint *ep;
 
 	/* output of (re)scheduling */
 	unsigned long		start;		/* jiffies */
@@ -491,8 +491,8 @@ struct ehci_iso_stream {
 	unsigned		bandwidth;
 
 	/* This is used to initialize iTD's hw_bufp fields */
-	__le32			buf0;		
-	__le32			buf1;		
+	__le32			buf0;
+	__le32			buf1;
 	__le32			buf2;
 
 	/* this is used to initialize sITD's tt info */
@@ -520,7 +520,7 @@ struct ehci_itd {
 
 #define ITD_ACTIVE	__constant_cpu_to_le32(EHCI_ISOC_ACTIVE)
 
-	__le32			hw_bufp [7];	/* see EHCI 3.3.3 */ 
+	__le32			hw_bufp [7];	/* see EHCI 3.3.3 */
 	__le32			hw_bufp_hi [7];	/* Appendix B */
 
 	/* the rest is HCD-private */
@@ -541,7 +541,7 @@ struct ehci_itd {
 /*-------------------------------------------------------------------------*/
 
 /*
- * EHCI Specification 0.95 Section 3.4 
+ * EHCI Specification 0.95 Section 3.4
  * siTD, aka split-transaction isochronous Transfer Descriptor
  *       ... describe full speed iso xfers through TT in hubs
  * see Figure 3-5 "Split-transaction Isochronous Transaction Descriptor (siTD)