USB storage cleanup patch

Cleanup usb storage

Signed-off-by: Michael Trimarchi <trimarchimichael@yahoo.it>
Signed-off-by: Remy Bohmer <linux@bohmer.net>

1 files changed, 394 insertions, 316 deletions

diff --git a/common/usb_storage.c b/common/usb_storage.c
index 94f659fd31d..973d82f7d6f 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -63,9 +63,9 @@
 #undef BBB_XPORT_TRACE
 
 #ifdef	USB_STOR_DEBUG
-#define USB_STOR_PRINTF(fmt,args...)	printf (fmt ,##args)
+#define USB_STOR_PRINTF(fmt, args...)	printf(fmt , ##args)
 #else
-#define USB_STOR_PRINTF(fmt,args...)
+#define USB_STOR_PRINTF(fmt, args...)
 #endif
 
 #include <scsi.h>
@@ -110,7 +110,7 @@ typedef struct {
 	__u8		CBWCDB[CBWCDBLENGTH];
 } umass_bbb_cbw_t;
 #define UMASS_BBB_CBW_SIZE	31
-static __u32 CBWTag = 0;
+static __u32 CBWTag;
 
 /* Command Status Wrapper */
 typedef struct {
@@ -126,34 +126,35 @@ typedef struct {
 #define UMASS_BBB_CSW_SIZE	13
 
 #define USB_MAX_STOR_DEV 5
-static int usb_max_devs = 0; /* number of highest available usb device */
+static int usb_max_devs; /* number of highest available usb device */
 
 static block_dev_desc_t usb_dev_desc[USB_MAX_STOR_DEV];
 
 struct us_data;
-typedef int (*trans_cmnd)(ccb*, struct us_data*);
-typedef int (*trans_reset)(struct us_data*);
+typedef int (*trans_cmnd)(ccb *cb, struct us_data *data);
+typedef int (*trans_reset)(struct us_data *data);
 
 struct us_data {
-	struct usb_device	*pusb_dev;	 /* this usb_device */
-	unsigned int		flags;		 /* from filter initially */
-	unsigned char		ifnum;		 /* interface number */
-	unsigned char		ep_in;		 /* in endpoint */
-	unsigned char		ep_out;		 /* out ....... */
-	unsigned char		ep_int;		 /* interrupt . */
-	unsigned char		subclass;	 /* as in overview */
-	unsigned char		protocol;	 /* .............. */
-	unsigned char		attention_done;	 /* force attn on first cmd */
-	unsigned short	ip_data;	 /* interrupt data */
-	int							action;		 /* what to do */
-	int							ip_wanted; /* needed */
-	int							*irq_handle;	 /* for USB int requests */
-	unsigned int		irqpipe;	 /* pipe for release_irq */
-	unsigned char		irqmaxp;	/* max packed for irq Pipe */
-	unsigned char	irqinterval; /* Intervall for IRQ Pipe */
-	ccb							*srb;		 /* current srb */
-	trans_reset			transport_reset; /* reset routine */
-	trans_cmnd			transport; /* transport routine */
+	struct usb_device *pusb_dev;	 /* this usb_device */
+
+	unsigned int	flags;			/* from filter initially */
+	unsigned char	ifnum;			/* interface number */
+	unsigned char	ep_in;			/* in endpoint */
+	unsigned char	ep_out;			/* out ....... */
+	unsigned char	ep_int;			/* interrupt . */
+	unsigned char	subclass;		/* as in overview */
+	unsigned char	protocol;		/* .............. */
+	unsigned char	attention_done;		/* force attn on first cmd */
+	unsigned short	ip_data;		/* interrupt data */
+	int		action;			/* what to do */
+	int		ip_wanted;		/* needed */
+	int		*irq_handle;		/* for USB int requests */
+	unsigned int	irqpipe;	 	/* pipe for release_irq */
+	unsigned char	irqmaxp;		/* max packed for irq Pipe */
+	unsigned char	irqinterval;		/* Intervall for IRQ Pipe */
+	ccb		*srb;			/* current srb */
+	trans_reset	transport_reset;	/* reset routine */
+	trans_cmnd	transport;		/* transport routine */
 };
 
 static struct us_data usb_stor[USB_MAX_STOR_DEV];
@@ -163,10 +164,12 @@ static struct us_data usb_stor[USB_MAX_STOR_DEV];
 #define USB_STOR_TRANSPORT_FAILED -1
 #define USB_STOR_TRANSPORT_ERROR  -2
 
-
-int usb_stor_get_info(struct usb_device *dev, struct us_data *us, block_dev_desc_t *dev_desc);
-int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss);
-unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer);
+int usb_stor_get_info(struct usb_device *dev, struct us_data *us,
+		      block_dev_desc_t *dev_desc);
+int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
+		      struct us_data *ss);
+unsigned long usb_stor_read(int device, unsigned long blknr,
+			    unsigned long blkcnt, void *buffer);
 struct usb_device * usb_get_dev_index(int index);
 void uhci_show_temp_int_td(void);
 
@@ -181,7 +184,7 @@ void usb_show_progress(void)
 	printf(".");
 }
 
-/*********************************************************************************
+/*******************************************************************************
  * show info on storage devices; 'usb start/init' must be invoked earlier
  * as we only retrieve structures populated during devices initialization
  */
@@ -191,7 +194,7 @@ int usb_stor_info(void)
 
 	if (usb_max_devs > 0) {
 		for (i = 0; i < usb_max_devs; i++) {
-			printf ("  Device %d: ", i);
+			printf("  Device %d: ", i);
 			dev_print(&usb_dev_desc[i]);
 		}
 		return 0;
@@ -201,7 +204,7 @@ int usb_stor_info(void)
 	return 1;
 }
 
-/*********************************************************************************
+/*******************************************************************************
  * scan the usb and reports device info
  * to the user if mode = 1
  * returns current device or -1 if no
@@ -214,67 +217,69 @@ int usb_stor_scan(int mode)
 	/* GJ */
 	memset(usb_stor_buf, 0, sizeof(usb_stor_buf));
 
-	if(mode==1) {
+	if (mode == 1)
 		printf("       scanning bus for storage devices... ");
-	}
+
 	usb_disable_asynch(1); /* asynch transfer not allowed */
 
-	for(i=0;i<USB_MAX_STOR_DEV;i++) {
-		memset(&usb_dev_desc[i],0,sizeof(block_dev_desc_t));
-		usb_dev_desc[i].target=0xff;
-		usb_dev_desc[i].if_type=IF_TYPE_USB;
-		usb_dev_desc[i].dev=i;
-		usb_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
-		usb_dev_desc[i].block_read=usb_stor_read;
+	for (i = 0; i < USB_MAX_STOR_DEV; i++) {
+		memset(&usb_dev_desc[i], 0, sizeof(block_dev_desc_t));
+		usb_dev_desc[i].target = 0xff;
+		usb_dev_desc[i].if_type = IF_TYPE_USB;
+		usb_dev_desc[i].dev = i;
+		usb_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
+		usb_dev_desc[i].block_read = usb_stor_read;
 	}
 
-	usb_max_devs=0;
-	for(i=0;i<USB_MAX_DEVICE;i++) {
-		dev=usb_get_dev_index(i); /* get device */
-		USB_STOR_PRINTF("i=%d\n",i);
-		if(dev==NULL) {
+	usb_max_devs = 0;
+	for (i = 0; i < USB_MAX_DEVICE; i++) {
+		dev = usb_get_dev_index(i); /* get device */
+		USB_STOR_PRINTF("i=%d\n", i);
+		if (dev == NULL)
 			break; /* no more devices avaiable */
-		}
-		if(usb_storage_probe(dev,0,&usb_stor[usb_max_devs])) { /* ok, it is a storage devices */
-			/* get info and fill it in */
-			if(usb_stor_get_info(dev, &usb_stor[usb_max_devs], &usb_dev_desc[usb_max_devs]))
+
+		if (usb_storage_probe(dev, 0, &usb_stor[usb_max_devs])) {
+			/* ok, it is a storage devices
+			 * get info and fill it in
+			 */
+			if (usb_stor_get_info(dev, &usb_stor[usb_max_devs],
+						&usb_dev_desc[usb_max_devs]))
 				usb_max_devs++;
-		} /* if storage device */
-		if(usb_max_devs==USB_MAX_STOR_DEV) {
-			printf("max USB Storage Device reached: %d stopping\n",usb_max_devs);
+		}
+		/* if storage device */
+		if (usb_max_devs == USB_MAX_STOR_DEV) {
+			printf("max USB Storage Device reached: %d stopping\n",
+				usb_max_devs);
 			break;
 		}
 	} /* for */
 
 	usb_disable_asynch(0); /* asynch transfer allowed */
 	printf("%d Storage Device(s) found\n", usb_max_devs);
-	if(usb_max_devs>0)
+	if (usb_max_devs > 0)
 		return 0;
-	else
-		return-1;
+	return -1;
 }
 
 static int usb_stor_irq(struct usb_device *dev)
 {
 	struct us_data *us;
-	us=(struct us_data *)dev->privptr;
+	us = (struct us_data *)dev->privptr;
 
-	if(us->ip_wanted) {
-		us->ip_wanted=0;
-	}
+	if (us->ip_wanted)
+		us->ip_wanted = 0;
 	return 0;
 }
 
 
 #ifdef	USB_STOR_DEBUG
 
-static void usb_show_srb(ccb * pccb)
+static void usb_show_srb(ccb *pccb)
 {
 	int i;
-	printf("SRB: len %d datalen 0x%lX\n ",pccb->cmdlen,pccb->datalen);
-	for(i=0;i<12;i++) {
-		printf("%02X ",pccb->cmd[i]);
-	}
+	printf("SRB: len %d datalen 0x%lX\n ", pccb->cmdlen, pccb->datalen);
+	for (i = 0; i < 12; i++)
+		printf("%02X ", pccb->cmd[i]);
 	printf("\n");
 }
 
@@ -322,11 +327,14 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
 			USB_STOR_PRINTF("Bulk xfer 0x%x(%d) try #%d\n",
 				  (unsigned int)buf, this_xfer, 11 - maxtry);
 			result = usb_bulk_msg(us->pusb_dev, pipe, buf,
-					      this_xfer, &partial, USB_CNTL_TIMEOUT*5);
+					      this_xfer, &partial,
+					      USB_CNTL_TIMEOUT * 5);
 			USB_STOR_PRINTF("bulk_msg returned %d xferred %d/%d\n",
 				  result, partial, this_xfer);
-			if(us->pusb_dev->status!=0) {
-				/* if we stall, we need to clear it before we go on */
+			if (us->pusb_dev->status != 0) {
+				/* if we stall, we need to clear it before
+				 * we go on
+				 */
 #ifdef USB_STOR_DEBUG
 				display_int_status(us->pusb_dev->status);
 #endif
@@ -334,9 +342,9 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
 					USB_STOR_PRINTF("stalled ->clearing endpoint halt for pipe 0x%x\n", pipe);
 					stat = us->pusb_dev->status;
 					usb_clear_halt(us->pusb_dev, pipe);
-					us->pusb_dev->status=stat;
-					if(this_xfer == partial) {
-						USB_STOR_PRINTF("bulk transferred with error %X, but data ok\n",us->pusb_dev->status);
+					us->pusb_dev->status = stat;
+					if (this_xfer == partial) {
+						USB_STOR_PRINTF("bulk transferred with error %X, but data ok\n", us->pusb_dev->status);
 						return 0;
 					}
 					else
@@ -346,12 +354,15 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
 					USB_STOR_PRINTF("Device NAKed bulk_msg\n");
 					return result;
 				}
-				if(this_xfer == partial) {
-					USB_STOR_PRINTF("bulk transferred with error %d, but data ok\n",us->pusb_dev->status);
+				USB_STOR_PRINTF("bulk transferred with error");
+				if (this_xfer == partial) {
+					USB_STOR_PRINTF(" %d, but data ok\n",
+							us->pusb_dev->status);
 					return 0;
 				}
 				/* if our try counter reaches 0, bail out */
-				USB_STOR_PRINTF("bulk transferred with error %d, data %d\n",us->pusb_dev->status,partial);
+					USB_STOR_PRINTF(" %d, data %d\n",
+						us->pusb_dev->status, partial);
 				if (!maxtry--)
 						return result;
 			}
@@ -359,7 +370,7 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
 			this_xfer -= partial;
 			buf += partial;
 			/* continue until this transfer is done */
-		} while ( this_xfer );
+		} while (this_xfer);
 	}
 
 	/* if we get here, we're done and successful */
@@ -386,29 +397,33 @@ static int usb_stor_BBB_reset(struct us_data *us)
 	 * This comment stolen from FreeBSD's /sys/dev/usb/umass.c.
 	 */
 	USB_STOR_PRINTF("BBB_reset\n");
-	result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
-				 US_BBB_RESET, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-				 0, us->ifnum, 0, 0, USB_CNTL_TIMEOUT*5);
+	result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev, 0),
+				 US_BBB_RESET,
+				 USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+				 0, us->ifnum, 0, 0, USB_CNTL_TIMEOUT * 5);
 
-	if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED))
-	{
+	if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
 		USB_STOR_PRINTF("RESET:stall\n");
 		return -1;
 	}
 
 	/* long wait for reset */
 	wait_ms(150);
-	USB_STOR_PRINTF("BBB_reset result %d: status %X reset\n",result,us->pusb_dev->status);
+	USB_STOR_PRINTF("BBB_reset result %d: status %X reset\n", result,
+			us->pusb_dev->status);
 	pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
 	result = usb_clear_halt(us->pusb_dev, pipe);
 	/* long wait for reset */
 	wait_ms(150);
-	USB_STOR_PRINTF("BBB_reset result %d: status %X clearing IN endpoint\n",result,us->pusb_dev->status);
+	USB_STOR_PRINTF("BBB_reset result %d: status %X clearing IN endpoint\n",
+			result, us->pusb_dev->status);
 	/* long wait for reset */
 	pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
 	result = usb_clear_halt(us->pusb_dev, pipe);
 	wait_ms(150);
-	USB_STOR_PRINTF("BBB_reset result %d: status %X clearing OUT endpoint\n",result,us->pusb_dev->status);
+	USB_STOR_PRINTF("BBB_reset result %d: status %X"
+			" clearing OUT endpoint\n", result,
+			us->pusb_dev->status);
 	USB_STOR_PRINTF("BBB_reset done\n");
 	return 0;
 }
@@ -423,16 +438,20 @@ static int usb_stor_CB_reset(struct us_data *us)
 	int result;
 
 	USB_STOR_PRINTF("CB_reset\n");
-	memset(cmd, 0xFF, sizeof(cmd));
+	memset(cmd, 0xff, sizeof(cmd));
 	cmd[0] = SCSI_SEND_DIAG;
 	cmd[1] = 4;
-	result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
-				 US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-				 0, us->ifnum, cmd, sizeof(cmd), USB_CNTL_TIMEOUT*5);
+	result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev, 0),
+				 US_CBI_ADSC,
+				 USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+				 0, us->ifnum, cmd, sizeof(cmd),
+				 USB_CNTL_TIMEOUT * 5);
 
 	/* long wait for reset */
 	wait_ms(1500);
-	USB_STOR_PRINTF("CB_reset result %d: status %X clearing endpoint halt\n",result,us->pusb_dev->status);
+	USB_STOR_PRINTF("CB_reset result %d: status %X"
+			" clearing endpoint halt\n", result,
+			us->pusb_dev->status);
 	usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_in));
 	usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_out));
 
@@ -455,9 +474,11 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
 	dir_in = US_DIRECTION(srb->cmd[0]);
 
 #ifdef BBB_COMDAT_TRACE
-	printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n", dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen, srb->pdata);
+	printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n",
+		dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen,
+		srb->pdata);
 	if (srb->cmdlen) {
-		for(result = 0;result < srb->cmdlen;result++)
+		for (result = 0; result < srb->cmdlen; result++)
 			printf("cmd[%d] %#x ", result, srb->cmd[result]);
 		printf("\n");
 	}
@@ -474,13 +495,14 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
 	cbw.dCBWSignature = cpu_to_le32(CBWSIGNATURE);
 	cbw.dCBWTag = cpu_to_le32(CBWTag++);
 	cbw.dCBWDataTransferLength = cpu_to_le32(srb->datalen);
-	cbw.bCBWFlags = (dir_in? CBWFLAGS_IN : CBWFLAGS_OUT);
+	cbw.bCBWFlags = (dir_in ? CBWFLAGS_IN : CBWFLAGS_OUT);
 	cbw.bCBWLUN = srb->lun;
 	cbw.bCDBLength = srb->cmdlen;
 	/* copy the command data into the CBW command data buffer */
 	/* DST SRC LEN!!! */
 	memcpy(cbw.CBWCDB, srb->cmd, srb->cmdlen);
-	result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE, &actlen, USB_CNTL_TIMEOUT*5);
+	result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE,
+			      &actlen, USB_CNTL_TIMEOUT * 5);
 	if (result < 0)
 		USB_STOR_PRINTF("usb_stor_BBB_comdat:usb_bulk_msg error\n");
 	return result;
@@ -492,46 +514,61 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
 int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
 {
 	int result = 0;
-	int dir_in,retry;
+	int dir_in, retry;
 	unsigned int pipe;
 	unsigned long status;
 
-	retry=5;
-		dir_in=US_DIRECTION(srb->cmd[0]);
+	retry = 5;
+	dir_in = US_DIRECTION(srb->cmd[0]);
 
-		if(dir_in)
-			pipe=usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
-		else
-			pipe=usb_sndbulkpipe(us->pusb_dev, us->ep_out);
-	while(retry--) {
-		USB_STOR_PRINTF("CBI gets a command: Try %d\n",5-retry);
+	if (dir_in)
+		pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
+	else
+		pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+
+	while (retry--) {
+		USB_STOR_PRINTF("CBI gets a command: Try %d\n", 5 - retry);
 #ifdef USB_STOR_DEBUG
 		usb_show_srb(srb);
 #endif
 		/* let's send the command via the control pipe */
-		result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
-					 US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+		result = usb_control_msg(us->pusb_dev,
+					 usb_sndctrlpipe(us->pusb_dev , 0),
+					 US_CBI_ADSC,
+					 USB_TYPE_CLASS | USB_RECIP_INTERFACE,
 					 0, us->ifnum,
-					 srb->cmd, srb->cmdlen, USB_CNTL_TIMEOUT*5);
-		USB_STOR_PRINTF("CB_transport: control msg returned %d, status %X\n",result,us->pusb_dev->status);
+					 srb->cmd, srb->cmdlen,
+					 USB_CNTL_TIMEOUT * 5);
+		USB_STOR_PRINTF("CB_transport: control msg returned %d,"
+				" status %X\n", result, us->pusb_dev->status);
 		/* check the return code for the command */
 		if (result < 0) {
-			if(us->pusb_dev->status & USB_ST_STALLED) {
-				status=us->pusb_dev->status;
-				USB_STOR_PRINTF(" stall during command found, clear pipe\n");
-				usb_clear_halt(us->pusb_dev,  usb_sndctrlpipe(us->pusb_dev,0));
-				us->pusb_dev->status=status;
+			if (us->pusb_dev->status & USB_ST_STALLED) {
+				status = us->pusb_dev->status;
+				USB_STOR_PRINTF(" stall during command found,"
+						" clear pipe\n");
+				usb_clear_halt(us->pusb_dev,
+					      usb_sndctrlpipe(us->pusb_dev, 0));
+				us->pusb_dev->status = status;
 			}
-			USB_STOR_PRINTF(" error during command %02X Stat = %X\n",srb->cmd[0],us->pusb_dev->status);
+			USB_STOR_PRINTF(" error during command %02X"
+					" Stat = %X\n", srb->cmd[0],
+					us->pusb_dev->status);
 			return result;
 		}
 		/* transfer the data payload for this command, if one exists*/
 
-		USB_STOR_PRINTF("CB_transport: control msg returned %d, direction is %s to go 0x%lx\n",result,dir_in ? "IN" : "OUT",srb->datalen);
+		USB_STOR_PRINTF("CB_transport: control msg returned %d,"
+				" direction is %s to go 0x%lx\n", result,
+				dir_in ? "IN" : "OUT", srb->datalen);
 		if (srb->datalen) {
-			result = us_one_transfer(us, pipe, (char *)srb->pdata,srb->datalen);
-			USB_STOR_PRINTF("CBI attempted to transfer data, result is %d status %lX, len %d\n", result,us->pusb_dev->status,us->pusb_dev->act_len);
-			if(!(us->pusb_dev->status & USB_ST_NAK_REC))
+			result = us_one_transfer(us, pipe, (char *)srb->pdata,
+						 srb->datalen);
+			USB_STOR_PRINTF("CBI attempted to transfer data,"
+					" result is %d status %lX, len %d\n",
+					result, us->pusb_dev->status,
+					us->pusb_dev->act_len);
+			if (!(us->pusb_dev->status & USB_ST_NAK_REC))
 				break;
 		} /* if (srb->datalen) */
 		else
@@ -543,21 +580,21 @@ int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
 }
 
 
-int usb_stor_CBI_get_status (ccb * srb, struct us_data *us)
+int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
 {
 	int timeout;
 
 	us->ip_wanted = 1;
-	submit_int_msg (us->pusb_dev, us->irqpipe,
+	submit_int_msg(us->pusb_dev, us->irqpipe,
 			(void *) &us->ip_data, us->irqmaxp, us->irqinterval);
 	timeout = 1000;
 	while (timeout--) {
 		if ((volatile int *) us->ip_wanted == 0)
 			break;
-		wait_ms (10);
+		wait_ms(10);
 	}
 	if (us->ip_wanted) {
-		printf ("	Did not get interrupt on CBI\n");
+		printf("	Did not get interrupt on CBI\n");
 		us->ip_wanted = 0;
 		return USB_STOR_TRANSPORT_ERROR;
 	}
@@ -596,9 +633,9 @@ int usb_stor_BBB_clear_endpt_stall(struct us_data *us, __u8 endpt)
 	int result;
 
 	/* ENDPOINT_HALT = 0, so set value to 0 */
-	result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
+	result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev, 0),
 				USB_REQ_CLEAR_FEATURE, USB_RECIP_ENDPOINT,
-				0, endpt, 0, 0, USB_CNTL_TIMEOUT*5);
+				0, endpt, 0, 0, USB_CNTL_TIMEOUT * 5);
 	return result;
 }
 
@@ -638,12 +675,14 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
 		pipe = pipein;
 	else
 		pipe = pipeout;
-	result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata, srb->datalen, &data_actlen, USB_CNTL_TIMEOUT*5);
+	result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata, srb->datalen,
+			      &data_actlen, USB_CNTL_TIMEOUT * 5);
 	/* special handling of STALL in DATA phase */
-	if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
+	if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
 		USB_STOR_PRINTF("DATA:stall\n");
 		/* clear the STALL on the endpoint */
-		result = usb_stor_BBB_clear_endpt_stall(us, dir_in? us->ep_in : us->ep_out);
+		result = usb_stor_BBB_clear_endpt_stall(us,
+					dir_in ? us->ep_in : us->ep_out);
 		if (result >= 0)
 			/* continue on to STATUS phase */
 			goto st;
@@ -660,15 +699,16 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
 	printf("\n");
 #endif
 	/* STATUS phase + error handling */
-   st:
+st:
 	retry = 0;
-   again:
+again:
 	USB_STOR_PRINTF("STATUS phase\n");
 	result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE,
 				&actlen, USB_CNTL_TIMEOUT*5);
 
 	/* special handling of STALL in STATUS phase */
-	if((result < 0) && (retry < 1) && (us->pusb_dev->status & USB_ST_STALLED)) {
+	if ((result < 0) && (retry < 1) &&
+	    (us->pusb_dev->status & USB_ST_STALLED)) {
 		USB_STOR_PRINTF("STATUS:stall\n");
 		/* clear the STALL on the endpoint */
 		result = usb_stor_BBB_clear_endpt_stall(us, us->ep_in);
@@ -722,32 +762,33 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
 
 int usb_stor_CB_transport(ccb *srb, struct us_data *us)
 {
-	int result,status;
+	int result, status;
 	ccb *psrb;
 	ccb reqsrb;
-	int retry,notready;
+	int retry, notready;
 
 	psrb = &reqsrb;
-	status=USB_STOR_TRANSPORT_GOOD;
-	retry=0;
-	notready=0;
+	status = USB_STOR_TRANSPORT_GOOD;
+	retry = 0;
+	notready = 0;
 	/* issue the command */
 do_retry:
-	result=usb_stor_CB_comdat(srb,us);
-	USB_STOR_PRINTF("command / Data returned %d, status %X\n",result,us->pusb_dev->status);
+	result = usb_stor_CB_comdat(srb, us);
+	USB_STOR_PRINTF("command / Data returned %d, status %X\n",
+			result, us->pusb_dev->status);
 	/* if this is an CBI Protocol, get IRQ */
-	if(us->protocol==US_PR_CBI) {
-		status=usb_stor_CBI_get_status(srb,us);
+	if (us->protocol == US_PR_CBI) {
+		status = usb_stor_CBI_get_status(srb, us);
 		/* if the status is error, report it */
-		if(status==USB_STOR_TRANSPORT_ERROR) {
+		if (status == USB_STOR_TRANSPORT_ERROR) {
 			USB_STOR_PRINTF(" USB CBI Command Error\n");
 			return status;
 		}
-		srb->sense_buf[12]=(unsigned char)(us->ip_data>>8);
-		srb->sense_buf[13]=(unsigned char)(us->ip_data&0xff);
-		if(!us->ip_data) {
-		/* if the status is good, report it */
-			if(status==USB_STOR_TRANSPORT_GOOD) {
+		srb->sense_buf[12] = (unsigned char)(us->ip_data >> 8);
+		srb->sense_buf[13] = (unsigned char)(us->ip_data & 0xff);
+		if (!us->ip_data) {
+			/* if the status is good, report it */
+			if (status == USB_STOR_TRANSPORT_GOOD) {
 				USB_STOR_PRINTF(" USB CBI Command Good\n");
 				return status;
 			}
@@ -755,51 +796,62 @@ do_retry:
 	}
 	/* do we have to issue an auto request? */
 	/* HERE we have to check the result */
-	if((result<0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
-		USB_STOR_PRINTF("ERROR %X\n",us->pusb_dev->status);
+	if ((result < 0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
+		USB_STOR_PRINTF("ERROR %X\n", us->pusb_dev->status);
 		us->transport_reset(us);
 		return USB_STOR_TRANSPORT_ERROR;
 	}
-	if((us->protocol==US_PR_CBI) &&
-			((srb->cmd[0]==SCSI_REQ_SENSE) ||
-			(srb->cmd[0]==SCSI_INQUIRY))) { /* do not issue an autorequest after request sense */
+	if ((us->protocol == US_PR_CBI) &&
+	    ((srb->cmd[0] == SCSI_REQ_SENSE) ||
+	    (srb->cmd[0] == SCSI_INQUIRY))) {
+		/* do not issue an autorequest after request sense */
 		USB_STOR_PRINTF("No auto request and good\n");
 		return USB_STOR_TRANSPORT_GOOD;
 	}
 	/* issue an request_sense */
-	memset(&psrb->cmd[0],0,12);
-	psrb->cmd[0]=SCSI_REQ_SENSE;
-	psrb->cmd[1]=srb->lun<<5;
-	psrb->cmd[4]=18;
-	psrb->datalen=18;
+	memset(&psrb->cmd[0], 0, 12);
+	psrb->cmd[0] = SCSI_REQ_SENSE;
+	psrb->cmd[1] = srb->lun << 5;
+	psrb->cmd[4] = 18;
+	psrb->datalen = 18;
 	psrb->pdata = &srb->sense_buf[0];
-	psrb->cmdlen=12;
+	psrb->cmdlen = 12;
 	/* issue the command */
-	result=usb_stor_CB_comdat(psrb,us);
-	USB_STOR_PRINTF("auto request returned %d\n",result);
+	result = usb_stor_CB_comdat(psrb, us);
+	USB_STOR_PRINTF("auto request returned %d\n", result);
 	/* if this is an CBI Protocol, get IRQ */
-	if(us->protocol==US_PR_CBI) {
-		status=usb_stor_CBI_get_status(psrb,us);
-	}
-	if((result<0)&&!(us->pusb_dev->status & USB_ST_STALLED)) {
-		USB_STOR_PRINTF(" AUTO REQUEST ERROR %d\n",us->pusb_dev->status);
+	if (us->protocol == US_PR_CBI)
+		status = usb_stor_CBI_get_status(psrb, us);
+
+	if ((result < 0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
+		USB_STOR_PRINTF(" AUTO REQUEST ERROR %d\n",
+				us->pusb_dev->status);
 		return USB_STOR_TRANSPORT_ERROR;
 	}
-	USB_STOR_PRINTF("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+	USB_STOR_PRINTF("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
+			srb->sense_buf[0], srb->sense_buf[2],
+			srb->sense_buf[12], srb->sense_buf[13]);
 	/* Check the auto request result */
-	if((srb->sense_buf[2]==0) &&
-		 (srb->sense_buf[12]==0) &&
-		 (srb->sense_buf[13]==0)) /* ok, no sense */
+	if ((srb->sense_buf[2] == 0) &&
+	    (srb->sense_buf[12] == 0) &&
+	    (srb->sense_buf[13] == 0)) {
+		/* ok, no sense */
 		return USB_STOR_TRANSPORT_GOOD;
+	}
+
 	/* Check the auto request result */
-	switch(srb->sense_buf[2]) {
-	case 0x01: /* Recovered Error */
+	switch (srb->sense_buf[2]) {
+	case 0x01:
+		/* Recovered Error */
 		return USB_STOR_TRANSPORT_GOOD;
 		break;
-	case 0x02: /* Not Ready */
-		if(notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
-			printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X (NOT READY)\n",
-				srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+	case 0x02:
+		/* Not Ready */
+		if (notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
+			printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X"
+			       " 0x%02X (NOT READY)\n", srb->cmd[0],
+				srb->sense_buf[0], srb->sense_buf[2],
+				srb->sense_buf[12], srb->sense_buf[13]);
 			return USB_STOR_TRANSPORT_FAILED;
 		} else {
 			wait_ms(100);
@@ -807,113 +859,116 @@ do_retry:
 		}
 		break;
 	default:
-		if(retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
-			printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
-				srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+		if (retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
+			printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X"
+			       " 0x%02X\n", srb->cmd[0], srb->sense_buf[0],
+				srb->sense_buf[2], srb->sense_buf[12],
+				srb->sense_buf[13]);
 			return USB_STOR_TRANSPORT_FAILED;
-		} else {
+		} else
 			goto do_retry;
-		}
 		break;
 	}
 	return USB_STOR_TRANSPORT_FAILED;
 }
 
 
-static int usb_inquiry(ccb *srb,struct us_data *ss)
+static int usb_inquiry(ccb *srb, struct us_data *ss)
 {
-	int retry,i;
-	retry=5;
+	int retry, i;
+	retry = 5;
 	do {
-		memset(&srb->cmd[0],0,12);
-		srb->cmd[0]=SCSI_INQUIRY;
-		srb->cmd[1]=srb->lun<<5;
-		srb->cmd[4]=36;
-		srb->datalen=36;
-		srb->cmdlen=12;
-		i=ss->transport(srb,ss);
-		USB_STOR_PRINTF("inquiry returns %d\n",i);
-		if(i==0)
+		memset(&srb->cmd[0], 0, 12);
+		srb->cmd[0] = SCSI_INQUIRY;
+		srb->cmd[1] = srb->lun<<5;
+		srb->cmd[4] = 36;
+		srb->datalen = 36;
+		srb->cmdlen = 12;
+		i = ss->transport(srb, ss);
+		USB_STOR_PRINTF("inquiry returns %d\n", i);
+		if (i == 0)
 			break;
-	} while(retry--);
+	} while (retry--);
 
-	if(!retry) {
+	if (!retry) {
 		printf("error in inquiry\n");
 		return -1;
 	}
 	return 0;
 }
 
-static int usb_request_sense(ccb *srb,struct us_data *ss)
+static int usb_request_sense(ccb *srb, struct us_data *ss)
 {
 	char *ptr;
 
-	ptr=(char *)srb->pdata;
-	memset(&srb->cmd[0],0,12);
-	srb->cmd[0]=SCSI_REQ_SENSE;
-	srb->cmd[1]=srb->lun<<5;
-	srb->cmd[4]=18;
-	srb->datalen=18;
+	ptr = (char *)srb->pdata;
+	memset(&srb->cmd[0], 0, 12);
+	srb->cmd[0] = SCSI_REQ_SENSE;
+	srb->cmd[1] = srb->lun << 5;
+	srb->cmd[4] = 18;
+	srb->datalen = 18;
 	srb->pdata = &srb->sense_buf[0];
-	srb->cmdlen=12;
-	ss->transport(srb,ss);
-	USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
-	srb->pdata=(uchar *)ptr;
+	srb->cmdlen = 12;
+	ss->transport(srb, ss);
+	USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",
+			srb->sense_buf[2], srb->sense_buf[12],
+			srb->sense_buf[13]);
+	srb->pdata = (uchar *)ptr;
 	return 0;
 }
 
-static int usb_test_unit_ready(ccb *srb,struct us_data *ss)
+static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
 {
 	int retries = 10;
 
 	do {
-		memset(&srb->cmd[0],0,12);
-		srb->cmd[0]=SCSI_TST_U_RDY;
-		srb->cmd[1]=srb->lun<<5;
-		srb->datalen=0;
-		srb->cmdlen=12;
-		if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
+		memset(&srb->cmd[0], 0, 12);
+		srb->cmd[0] = SCSI_TST_U_RDY;
+		srb->cmd[1] = srb->lun << 5;
+		srb->datalen = 0;
+		srb->cmdlen = 12;
+		if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
 			return 0;
-		}
-		usb_request_sense (srb, ss);
-		wait_ms (100);
-	} while(retries--);
+		usb_request_sense(srb, ss);
+		wait_ms(100);
+	} while (retries--);
 
 	return -1;
 }
 
-static int usb_read_capacity(ccb *srb,struct us_data *ss)
+static int usb_read_capacity(ccb *srb, struct us_data *ss)
 {
 	int retry;
-	retry = 3; /* retries */
+	/* XXX retries */
+	retry = 3;
 	do {
-		memset(&srb->cmd[0],0,12);
-		srb->cmd[0]=SCSI_RD_CAPAC;
-		srb->cmd[1]=srb->lun<<5;
-		srb->datalen=8;
-		srb->cmdlen=12;
-		if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
+		memset(&srb->cmd[0], 0, 12);
+		srb->cmd[0] = SCSI_RD_CAPAC;
+		srb->cmd[1] = srb->lun << 5;
+		srb->datalen = 8;
+		srb->cmdlen = 12;
+		if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
 			return 0;
-		}
-	} while(retry--);
+	} while (retry--);
 
 	return -1;
 }
 
-static int usb_read_10(ccb *srb,struct us_data *ss, unsigned long start, unsigned short blocks)
+static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
+		       unsigned short blocks)
 {
-	memset(&srb->cmd[0],0,12);
-	srb->cmd[0]=SCSI_READ10;
-	srb->cmd[1]=srb->lun<<5;
-	srb->cmd[2]=((unsigned char) (start>>24))&0xff;
-	srb->cmd[3]=((unsigned char) (start>>16))&0xff;
-	srb->cmd[4]=((unsigned char) (start>>8))&0xff;
-	srb->cmd[5]=((unsigned char) (start))&0xff;
-	srb->cmd[7]=((unsigned char) (blocks>>8))&0xff;
-	srb->cmd[8]=(unsigned char) blocks & 0xff;
-	srb->cmdlen=12;
-	USB_STOR_PRINTF("read10: start %lx blocks %x\n",start,blocks);
-	return ss->transport(srb,ss);
+	memset(&srb->cmd[0], 0, 12);
+	srb->cmd[0] = SCSI_READ10;
+	srb->cmd[1] = srb->lun << 5;
+	srb->cmd[2] = ((unsigned char) (start >> 24)) & 0xff;
+	srb->cmd[3] = ((unsigned char) (start >> 16)) & 0xff;
+	srb->cmd[4] = ((unsigned char) (start >> 8)) & 0xff;
+	srb->cmd[5] = ((unsigned char) (start)) & 0xff;
+	srb->cmd[7] = ((unsigned char) (blocks >> 8)) & 0xff;
+	srb->cmd[8] = (unsigned char) blocks & 0xff;
+	srb->cmdlen = 12;
+	USB_STOR_PRINTF("read10: start %lx blocks %x\n", start, blocks);
+	return ss->transport(srb, ss);
 }
 
 
@@ -933,85 +988,94 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
 	const unsigned char max_vendor_len = 40;
 	const unsigned char max_product_len = 20;
 	if (descriptor.idVendor == 0x0424 && descriptor.idProduct == 0x223a) {
-		strncpy ((char *)vendor, "SMSC", max_vendor_len);
-		strncpy ((char *)product, "Flash Media Cntrller", max_product_len);
+		strncpy((char *)vendor, "SMSC", max_vendor_len);
+		strncpy((char *)product, "Flash Media Cntrller",
+			max_product_len);
 	}
 }
 #endif /* CONFIG_USB_BIN_FIXUP */
 
 #define USB_MAX_READ_BLK 20
 
-unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer)
+unsigned long usb_stor_read(int device, unsigned long blknr,
+			    unsigned long blkcnt, void *buffer)
 {
-	unsigned long start,blks, buf_addr;
+	unsigned long start, blks, buf_addr;
 	unsigned short smallblks;
 	struct usb_device *dev;
-	int retry,i;
+	int retry, i;
 	ccb *srb = &usb_ccb;
 
 	if (blkcnt == 0)
 		return 0;
 
 	device &= 0xff;
-	/* Setup  device
-	 */
-	USB_STOR_PRINTF("\nusb_read: dev %d \n",device);
-	dev=NULL;
-	for(i=0;i<USB_MAX_DEVICE;i++) {
-		dev=usb_get_dev_index(i);
-		if(dev==NULL) {
+	/* Setup  device */
+	USB_STOR_PRINTF("\nusb_read: dev %d \n", device);
+	dev = NULL;
+	for (i = 0; i < USB_MAX_DEVICE; i++) {
+		dev = usb_get_dev_index(i);
+		if (dev == NULL)
 			return 0;
-		}
-		if(dev->devnum==usb_dev_desc[device].target)
+		if (dev->devnum == usb_dev_desc[device].target)
 			break;
 	}
 
 	usb_disable_asynch(1); /* asynch transfer not allowed */
-	srb->lun=usb_dev_desc[device].lun;
-	buf_addr=(unsigned long)buffer;
-	start=blknr;
-	blks=blkcnt;
-	if(usb_test_unit_ready(srb,(struct us_data *)dev->privptr)) {
-		printf("Device NOT ready\n   Request Sense returned %02X %02X %02X\n",
-			srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+	srb->lun = usb_dev_desc[device].lun;
+	buf_addr = (unsigned long)buffer;
+	start = blknr;
+	blks = blkcnt;
+	if (usb_test_unit_ready(srb, (struct us_data *)dev->privptr)) {
+		printf("Device NOT ready\n   Request Sense returned %02X %02X"
+		       " %02X\n", srb->sense_buf[2], srb->sense_buf[12],
+		       srb->sense_buf[13]);
 		return 0;
 	}
-	USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx buffer %lx\n",device,start,blks, buf_addr);
+
+	USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx"
+			" buffer %lx\n", device, start, blks, buf_addr);
+
 	do {
-		retry=2;
-		srb->pdata=(unsigned char *)buf_addr;
-		if(blks>USB_MAX_READ_BLK) {
-			smallblks=USB_MAX_READ_BLK;
-		} else {
-			smallblks=(unsigned short) blks;
-		}
+		/* XXX need some comment here */
+		retry = 2;
+		srb->pdata = (unsigned char *)buf_addr;
+		if (blks > USB_MAX_READ_BLK)
+			smallblks = USB_MAX_READ_BLK;
+		else
+			smallblks = (unsigned short) blks;
 retry_it:
-		if(smallblks==USB_MAX_READ_BLK)
+		if (smallblks == USB_MAX_READ_BLK)
 			usb_show_progress();
-		srb->datalen=usb_dev_desc[device].blksz * smallblks;
-		srb->pdata=(unsigned char *)buf_addr;
-		if(usb_read_10(srb,(struct us_data *)dev->privptr, start, smallblks)) {
+		srb->datalen = usb_dev_desc[device].blksz * smallblks;
+		srb->pdata = (unsigned char *)buf_addr;
+		if (usb_read_10(srb, (struct us_data *)dev->privptr, start,
+		    smallblks)) {
 			USB_STOR_PRINTF("Read ERROR\n");
-			usb_request_sense(srb,(struct us_data *)dev->privptr);
-			if(retry--)
+			usb_request_sense(srb, (struct us_data *)dev->privptr);
+			if (retry--)
 				goto retry_it;
-			blkcnt-=blks;
+			blkcnt -= blks;
 			break;
 		}
-		start+=smallblks;
-		blks-=smallblks;
-		buf_addr+=srb->datalen;
-	} while(blks!=0);
-	USB_STOR_PRINTF("usb_read: end startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
+		start += smallblks;
+		blks -= smallblks;
+		buf_addr += srb->datalen;
+	} while (blks != 0);
+
+	USB_STOR_PRINTF("usb_read: end startblk %lx, blccnt %x buffer %lx\n",
+			start, smallblks, buf_addr);
+
 	usb_disable_asynch(0); /* asynch transfer allowed */
-	if(blkcnt>=USB_MAX_READ_BLK)
+	if (blkcnt >= USB_MAX_READ_BLK)
 		printf("\n");
-	return(blkcnt);
+	return blkcnt;
 }
 
 
 /* Probe to see if a new device is actually a Storage device */
-int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss)
+int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
+		      struct us_data *ss)
 {
 	struct usb_interface_descriptor *iface;
 	int i;
@@ -1025,8 +1089,11 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
 
 #if 0
 	/* this is the place to patch some storage devices */
-	USB_STOR_PRINTF("iVendor %X iProduct %X\n",dev->descriptor.idVendor,dev->descriptor.idProduct);
-	if ((dev->descriptor.idVendor) == 0x066b && (dev->descriptor.idProduct) == 0x0103) {
+	USB_STOR_PRINTF("iVendor %X iProduct %X\n", dev->descriptor.idVendor,
+			dev->descriptor.idProduct);
+
+	if ((dev->descriptor.idVendor) == 0x066b &&
+	    (dev->descriptor.idProduct) == 0x0103) {
 		USB_STOR_PRINTF("patched for E-USB\n");
 		protocol = US_PR_CB;
 		subclass = US_SC_UFI;	    /* an assumption */
@@ -1095,19 +1162,20 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
 	 */
 	for (i = 0; i < iface->bNumEndpoints; i++) {
 		/* is it an BULK endpoint? */
-		if ((iface->ep_desc[i].bmAttributes &  USB_ENDPOINT_XFERTYPE_MASK)
-		    == USB_ENDPOINT_XFER_BULK) {
+		if ((iface->ep_desc[i].bmAttributes &
+		     USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) {
 			if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN)
 				ss->ep_in = iface->ep_desc[i].bEndpointAddress &
 					USB_ENDPOINT_NUMBER_MASK;
 			else
-				ss->ep_out = iface->ep_desc[i].bEndpointAddress &
+				ss->ep_out =
+					iface->ep_desc[i].bEndpointAddress &
 					USB_ENDPOINT_NUMBER_MASK;
 		}
 
 		/* is it an interrupt endpoint? */
-		if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
-		    == USB_ENDPOINT_XFER_INT) {
+		if ((iface->ep_desc[i].bmAttributes &
+		    USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) {
 			ss->ep_int = iface->ep_desc[i].bEndpointAddress &
 				USB_ENDPOINT_NUMBER_MASK;
 			ss->irqinterval = iface->ep_desc[i].bInterval;
@@ -1130,26 +1198,28 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
 	 */
 	if (ss->subclass != US_SC_UFI && ss->subclass != US_SC_SCSI &&
 	    ss->subclass != US_SC_8070) {
-		printf("Sorry, protocol %d not yet supported.\n",ss->subclass);
+		printf("Sorry, protocol %d not yet supported.\n", ss->subclass);
 		return 0;
 	}
-	if(ss->ep_int) { /* we had found an interrupt endpoint, prepare irq pipe */
-		/* set up the IRQ pipe and handler */
-
+	if (ss->ep_int) {
+		/* we had found an interrupt endpoint, prepare irq pipe
+		 * set up the IRQ pipe and handler
+		 */
 		ss->irqinterval = (ss->irqinterval > 0) ? ss->irqinterval : 255;
 		ss->irqpipe = usb_rcvintpipe(ss->pusb_dev, ss->ep_int);
 		ss->irqmaxp = usb_maxpacket(dev, ss->irqpipe);
-		dev->irq_handle=usb_stor_irq;
+		dev->irq_handle = usb_stor_irq;
 	}
-	dev->privptr=(void *)ss;
+	dev->privptr = (void *)ss;
 	return 1;
 }
 
-int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t *dev_desc)
+int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
+		      block_dev_desc_t *dev_desc)
 {
-	unsigned char perq,modi;
+	unsigned char perq, modi;
 	unsigned long cap[2];
-	unsigned long *capacity,*blksz;
+	unsigned long *capacity, *blksz;
 	ccb *pccb = &usb_ccb;
 
 	/* for some reasons a couple of devices would not survive this reset */
@@ -1157,7 +1227,6 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
 	    /* Sony USM256E */
 	    (dev->descriptor.idVendor == 0x054c &&
 	     dev->descriptor.idProduct == 0x019e)
-
 	    ||
 	    /* USB007 Mini-USB2 Flash Drive */
 	    (dev->descriptor.idVendor == 0x066f &&
@@ -1175,17 +1244,20 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
 
 	dev_desc->target = dev->devnum;
 	pccb->lun = dev_desc->lun;
-	USB_STOR_PRINTF(" address %d\n",dev_desc->target);
+	USB_STOR_PRINTF(" address %d\n", dev_desc->target);
 
-	if(usb_inquiry(pccb,ss))
+	if (usb_inquiry(pccb, ss))
 		return -1;
 
 	perq = usb_stor_buf[0];
 	modi = usb_stor_buf[1];
-	if((perq & 0x1f) == 0x1f) {
-		return 0; /* skip unknown devices */
+
+	if ((perq & 0x1f) == 0x1f) {
+		/* skip unknown devices */
+		return 0;
 	}
-	if((modi&0x80) == 0x80) {/* drive is removable */
+	if ((modi&0x80) == 0x80) {
+		/* drive is removable */
 		dev_desc->removable = 1;
 	}
 	memcpy(&dev_desc->vendor[0], &usb_stor_buf[8], 8);
@@ -1195,29 +1267,34 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
 	dev_desc->product[16] = 0;
 	dev_desc->revision[4] = 0;
 #ifdef CONFIG_USB_BIN_FIXUP
-	usb_bin_fixup(dev->descriptor, (uchar *)dev_desc->vendor, (uchar *)dev_desc->product);
+	usb_bin_fixup(dev->descriptor, (uchar *)dev_desc->vendor,
+		      (uchar *)dev_desc->product);
 #endif /* CONFIG_USB_BIN_FIXUP */
-	USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n",usb_stor_buf[2],usb_stor_buf[3]);
-	if(usb_test_unit_ready(pccb,ss)) {
-		printf("Device NOT ready\n   Request Sense returned %02X %02X %02X\n",pccb->sense_buf[2],pccb->sense_buf[12],pccb->sense_buf[13]);
-		if(dev_desc->removable == 1) {
+	USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n", usb_stor_buf[2],
+			usb_stor_buf[3]);
+	if (usb_test_unit_ready(pccb, ss)) {
+		printf("Device NOT ready\n"
+		       "   Request Sense returned %02X %02X %02X\n",
+		       pccb->sense_buf[2], pccb->sense_buf[12],
+		       pccb->sense_buf[13]);
+		if (dev_desc->removable == 1) {
 			dev_desc->type = perq;
 			return 1;
 		}
-		else
-			return 0;
+		return 0;
 	}
 	pccb->pdata = (unsigned char *)&cap[0];
-	memset(pccb->pdata,0,8);
-	if(usb_read_capacity(pccb,ss) != 0) {
+	memset(pccb->pdata, 0, 8);
+	if (usb_read_capacity(pccb, ss) != 0) {
 		printf("READ_CAP ERROR\n");
 		cap[0] = 2880;
 		cap[1] = 0x200;
 	}
-	USB_STOR_PRINTF("Read Capacity returns: 0x%lx, 0x%lx\n",cap[0],cap[1]);
+	USB_STOR_PRINTF("Read Capacity returns: 0x%lx, 0x%lx\n", cap[0],
+			cap[1]);
 #if 0
-	if(cap[0]>(0x200000 * 10)) /* greater than 10 GByte */
-		cap[0]>>=16;
+	if (cap[0] > (0x200000 * 10)) /* greater than 10 GByte */
+		cap[0] >>= 16;
 #endif
 	cap[0] = cpu_to_be32(cap[0]);
 	cap[1] = cpu_to_be32(cap[1]);
@@ -1226,15 +1303,16 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
 	cap[0] += 1;
 	capacity = &cap[0];
 	blksz = &cap[1];
-	USB_STOR_PRINTF("Capacity = 0x%lx, blocksz = 0x%lx\n",*capacity,*blksz);
+	USB_STOR_PRINTF("Capacity = 0x%lx, blocksz = 0x%lx\n",
+			*capacity, *blksz);
 	dev_desc->lba = *capacity;
 	dev_desc->blksz = *blksz;
 	dev_desc->type = perq;
-	USB_STOR_PRINTF(" address %d\n",dev_desc->target);
-	USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
+	USB_STOR_PRINTF(" address %d\n", dev_desc->target);
+	USB_STOR_PRINTF("partype: %d\n", dev_desc->part_type);
 
 	init_part(dev_desc);
 
-	USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
+	USB_STOR_PRINTF("partype: %d\n", dev_desc->part_type);
 	return 1;
 }