Merge bk://linuxusb.bkbits.net/linus-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

drivers/usb/core/config.c

@@ -109,7 +109,8 @@ static int usb_parse_interface(struct usb_interface *interface, unsigned char *b
 	interface->num_altsetting = 0;
 	interface->max_altsetting = USB_ALTSETTINGALLOC;
 
-	interface->altsetting = kmalloc(sizeof(struct usb_interface_descriptor) * interface->max_altsetting, GFP_KERNEL);
+	interface->altsetting = kmalloc(sizeof(*interface->altsetting) * interface->max_altsetting,
+					GFP_KERNEL);
 	
 	if (!interface->altsetting) {
 		err("couldn't kmalloc interface->altsetting");
@@ -118,29 +119,27 @@ static int usb_parse_interface(struct usb_interface *interface, unsigned char *b
 
 	while (size > 0) {
 		struct usb_interface_descriptor	*d;
-
+	
 		if (interface->num_altsetting >= interface->max_altsetting) {
-			void *ptr;
+			struct usb_host_interface *ptr;
 			int oldmas;
 
 			oldmas = interface->max_altsetting;
 			interface->max_altsetting += USB_ALTSETTINGALLOC;
 			if (interface->max_altsetting > USB_MAXALTSETTING) {
-				warn("too many alternate settings (max %d)",
-					USB_MAXALTSETTING);
+				warn("too many alternate settings (incr %d max %d)\n",
+					USB_ALTSETTINGALLOC, USB_MAXALTSETTING);
 				return -1;
 			}
 
-			ptr = interface->altsetting;
-			interface->altsetting = kmalloc(sizeof(struct usb_interface_descriptor) * interface->max_altsetting, GFP_KERNEL);
-			if (!interface->altsetting) {
+			ptr = kmalloc(sizeof(*ptr) * interface->max_altsetting, GFP_KERNEL);
+			if (ptr == NULL) {
 				err("couldn't kmalloc interface->altsetting");
-				interface->altsetting = ptr;
 				return -1;
 			}
-			memcpy(interface->altsetting, ptr, sizeof(struct usb_interface_descriptor) * oldmas);
-
-			kfree(ptr);
+			memcpy(ptr, interface->altsetting, sizeof(*interface->altsetting) * oldmas);
+			kfree(interface->altsetting);
+			interface->altsetting = ptr;
 		}
 
 		ifp = interface->altsetting + interface->num_altsetting;

drivers/usb/media/vicam.c

 /*
  * USB ViCam WebCam driver
- * Copyright (c) 2002 Joe Burks (jburks@wavicle.org)
+ * Copyright (c) 2002 Joe Burks (jburks@wavicle.org),
+ *                    John Tyner (fill in email address)
  *
  * Supports 3COM HomeConnect PC Digital WebCam
  *
@@ -43,14 +44,6 @@
 
 // #define VICAM_DEBUG
 
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(a)
-#endif
-
-#ifndef bool
-#define bool int
-#endif
-
 #ifdef VICAM_DEBUG
 #define ADBG(lineno,fmt,args...) printk(fmt, jiffies, __FUNCTION__, lineno, ##args)
 #define DBG(fmt,args...) ADBG((__LINE__),KERN_DEBUG __FILE__"(%ld):%s (%d):"fmt,##args)
@@ -403,26 +396,27 @@ static void rvfree(void *mem, unsigned long size)
 	}
 	vfree(mem);
 }
-	
+
 struct vicam_camera {
 	u16 shutter_speed;	// capture shutter speed
 	u16 gain;		// capture gain
 
 	u8 *raw_image;		// raw data captured from the camera
 	u8 *framebuf;		// processed data in RGB24 format
+	u8 *cntrlbuf;		// area used to send control msgs
 
 	struct video_device vdev;	// v4l video device
 	struct usb_device *udev;	// usb device
 
 	struct semaphore busy_lock;	// guard against SMP multithreading
 
-	bool is_initialized;
+	int is_initialized;
 	u8 open_count;
 	u8 bulkEndpoint;
-	bool needsDummyRead;
+	int needsDummyRead;
 
-#ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *proc_entry;
+#if defined(CONFIG_VIDEO_PROC_FS)
+	struct proc_dir_entry *proc_dir;
 #endif
 
 };
@@ -437,22 +431,16 @@ send_control_msg(struct usb_device *udev, u8 request, u16 value, u16 index,
 {
 	int status;
 
-	// for reasons not yet known to me, you can't send USB control messages
-	// with data in the module (if you are compiled as a module).  Whatever
-	// the reason, copying it to memory allocated as kernel memory then
-	// doing the usb control message fixes the problem.
-
-	unsigned char *transfer_buffer = kmalloc(size, GFP_KERNEL);
-	memcpy(transfer_buffer, cp, size);
+	/* cp must be memory that has been allocated by kmalloc */
 
 	status = usb_control_msg(udev,
 				 usb_sndctrlpipe(udev, 0),
 				 request,
 				 USB_DIR_OUT | USB_TYPE_VENDOR |
 				 USB_RECIP_DEVICE, value, index,
-				 transfer_buffer, size, HZ);
+				 cp, size, HZ);
 
-	kfree(transfer_buffer);
+	status = min(status, 0);
 
 	if (status < 0) {
 		printk(KERN_INFO "Failed sending control message, error %d.\n",
@@ -465,29 +453,30 @@ send_control_msg(struct usb_device *udev, u8 request, u16 value, u16 index,
 static int
 initialize_camera(struct vicam_camera *cam)
 {
+	const struct {
+		u8 *data;
+		u32 size;
+	} firmware[] = {
+		{ .data = setup1, .size = sizeof(setup1) },
+		{ .data = setup2, .size = sizeof(setup2) },
+		{ .data = setup3, .size = sizeof(setup3) },
+		{ .data = setup4, .size = sizeof(setup4) },
+		{ .data = setup5, .size = sizeof(setup5) },
+		{ .data = setup3, .size = sizeof(setup3) },
+		{ .data = NULL, .size = 0 }
+	};
+	
 	struct usb_device *udev = cam->udev;
-	int status;
+	int err, i;
 
-	if ((status =
-	     send_control_msg(udev, 0xff, 0, 0, setup1, sizeof (setup1))) < 0)
-		return status;
-	if ((status =
-	     send_control_msg(udev, 0xff, 0, 0, setup2, sizeof (setup2))) < 0)
-		return status;
-	if ((status =
-	     send_control_msg(udev, 0xff, 0, 0, setup3, sizeof (setup3))) < 0)
-		return status;
-	if ((status =
-	     send_control_msg(udev, 0xff, 0, 0, setup4, sizeof (setup4))) < 0)
-		return status;
-	if ((status =
-	     send_control_msg(udev, 0xff, 0, 0, setup5, sizeof (setup5))) < 0)
-		return status;
-	if ((status =
-	     send_control_msg(udev, 0xff, 0, 0, setup3, sizeof (setup3))) < 0)
-		return status;
+	for (i = 0, err = 0; firmware[i].data && !err; i++) {
+		memcpy(cam->cntrlbuf, firmware[i].data, firmware[i].size);
 
-	return 0;
+		err = send_control_msg(udev, 0xff, 0, 0,
+				       cam->cntrlbuf, firmware[i].size);
+	}
+
+	return err;
 }
 
 static int
@@ -752,7 +741,8 @@ vicam_open(struct inode *inode, struct file *file)
 		       "vicam video_device improperly initialized");
 	}
 
-	down_interruptible(&cam->busy_lock);
+	if ( down_interruptible(&cam->busy_lock) )
+		return -EINTR;
 
 	if (cam->open_count > 0) {
 		printk(KERN_INFO
@@ -774,6 +764,14 @@ vicam_open(struct inode *inode, struct file *file)
 		return -ENOMEM;
 	}
 
+	cam->cntrlbuf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!cam->cntrlbuf) {
+		kfree(cam->raw_image);
+		rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES);
+		up(&cam->busy_lock);
+		return -ENOMEM;
+	}
+
 	// First upload firmware, then turn the camera on
 
 	if (!cam->is_initialized) {
@@ -803,6 +801,7 @@ vicam_close(struct inode *inode, struct file *file)
 
 	kfree(cam->raw_image);
 	rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES);
+	kfree(cam->cntrlbuf);
 
 	cam->open_count--;
 
@@ -831,7 +830,7 @@ inline void writepixel(char *rgb, int Y, int Cr, int Cb)
 //   Copyright (C) 2002 Monroe Williams (monroe@pobox.com)
 // --------------------------------------------------------------------------------
 
-void vicam_decode_color( char *data, char *rgb)
+static void vicam_decode_color( char *data, char *rgb)
 {
 	int x,y;
 	int Cr, Cb;
@@ -915,7 +914,7 @@ void vicam_decode_color( char *data, char *rgb)
 static void
 read_frame(struct vicam_camera *cam, int framenum)
 {
-	unsigned char request[16];
+	unsigned char *request = cam->cntrlbuf;
 	int realShutter;
 	int n;
 	int actual_length;
@@ -984,7 +983,8 @@ vicam_read( struct file *file, char *buf, size_t count, loff_t *ppos )
 
 	DBG("read %d bytes.\n", (int) count);
 
-	down_interruptible(&cam->busy_lock);
+	if ( down_interruptible(&cam->busy_lock) )
+		return -EINTR;
 
 	if (*ppos >= VICAM_MAX_FRAME_SIZE) {
 		*ppos = 0;
@@ -1057,24 +1057,17 @@ vicam_mmap(struct file *file, struct vm_area_struct *vma)
 	return 0;
 }
 
-#ifdef CONFIG_PROC_FS
+#if defined(CONFIG_VIDEO_PROC_FS)
 
 static struct proc_dir_entry *vicam_proc_root = NULL;
 
-static int
-vicam_read_proc(char *page, char **start, off_t off,
-		      int count, int *eof, void *data)
+static int vicam_read_helper(char *page, char **start, off_t off,
+				int count, int *eof, int value)
 {
 	char *out = page;
 	int len;
-	struct vicam_camera *cam = (struct vicam_camera *) data;
 
-	out +=
-	    sprintf(out, "Vicam-based WebCam Linux Driver.\n");
-	out += sprintf(out, "(c) 2002 Joe Burks (jburks@wavicle.org)\n");
-	out += sprintf(out, "vicam stats:\n");
-	out += sprintf(out, "    Shutter Speed: 1/%d\n", cam->shutter_speed);
-	out += sprintf(out, "             Gain: %d\n", cam->gain);
+	out += sprintf(out, "%d",value);
 
 	len = out - page;
 	len -= off;
@@ -1089,38 +1082,43 @@ vicam_read_proc(char *page, char **start, off_t off,
 	return len;
 }
 
-static int
-vicam_write_proc(struct file *file, const char *buffer,
-		       unsigned long count, void *data)
+static int vicam_read_proc_shutter(char *page, char **start, off_t off,
+				int count, int *eof, void *data)
 {
-	char *in;
-	char *start;
-	struct vicam_camera *cam = (struct vicam_camera *) data;
-
-	in = kmalloc(count + 1, GFP_KERNEL);
-	if (!in)
-		return -ENOMEM;
+	return vicam_read_helper(page,start,off,count,eof,
+				((struct vicam_camera *)data)->shutter_speed);
+}
 
-	in[count] = 0;		// I'm not sure buffer is gauranteed to be null terminated
-	// so I do this to make sure I have a null in there.
+static int vicam_read_proc_gain(char *page, char **start, off_t off,
+				int count, int *eof, void *data)
+{
+	return vicam_read_helper(page,start,off,count,eof,
+				((struct vicam_camera *)data)->gain);
+}
 
-	strncpy(in, buffer, count);
+static int vicam_write_proc_shutter(struct file *file, const char *buffer,
+				unsigned long count, void *data)
+{
+	struct vicam_camera *cam = (struct vicam_camera *)data;
+	
+	cam->shutter_speed = simple_strtoul(buffer, NULL, 10);
 
-	start = strstr(in, "gain=");
-	if (start
-	    && (start == in || *(start - 1) == ' ' || *(start - 1) == ','))
-		cam->gain = simple_strtoul(start + 5, NULL, 10);
+	return count;
+}
 
-	start = strstr(in, "shutter=");
-	if (start
-	    && (start == in || *(start - 1) == ' ' || *(start - 1) == ','))
-		cam->shutter_speed = simple_strtoul(start + 8, NULL, 10);
+static int vicam_write_proc_gain(struct file *file, const char *buffer,
+				unsigned long count, void *data)
+{
+	struct vicam_camera *cam = (struct vicam_camera *)data;
+	
+	cam->gain = simple_strtoul(buffer, NULL, 10);
 
-	kfree(in);
 	return count;
 }
 
-void
+
+
+static void
 vicam_create_proc_root(void)
 {
 	vicam_proc_root = create_proc_entry("video/vicam", S_IFDIR, 0);
@@ -1132,19 +1130,17 @@ vicam_create_proc_root(void)
 		       "could not create /proc entry for vicam!");
 }
 
-void
+static void
 vicam_destroy_proc_root(void)
 {
 	if (vicam_proc_root)
 		remove_proc_entry("video/vicam", 0);
 }
 
-void
-vicam_create_proc_entry(void *ptr)
+static void
+vicam_create_proc_entry(struct vicam_camera *cam)
 {
-	struct vicam_camera *cam = (struct vicam_camera *) ptr;
-
-	char name[7];
+	char name[64];
 	struct proc_dir_entry *ent;
 
 	DBG(KERN_INFO "vicam: creating proc entry\n");
@@ -1158,46 +1154,54 @@ vicam_create_proc_entry(void *ptr)
 
 	sprintf(name, "video%d", cam->vdev.minor);
 
+	cam->proc_dir = create_proc_entry(name, S_IFDIR, vicam_proc_root);
+
+	if ( !cam->proc_dir ) return; // We should probably return an error here
+	
 	ent =
-	    create_proc_entry(name, S_IFREG | S_IRUGO | S_IWUSR,
-			      vicam_proc_root);
-	if (!ent)
-		return;
+	    create_proc_entry("shutter", S_IFREG | S_IRUGO | S_IWUSR,
+			      cam->proc_dir);
+	if (ent) {
+		ent->data = cam;
+		ent->read_proc = vicam_read_proc_shutter;
+		ent->write_proc = vicam_write_proc_shutter;
+		ent->size = 64;
+	}
 
-	ent->data = cam;
-	ent->read_proc = vicam_read_proc;
-	ent->write_proc = vicam_write_proc;
-	ent->size = 512;
-	cam->proc_entry = ent;
+	ent = create_proc_entry("gain", S_IFREG | S_IRUGO | S_IWUSR,
+					cam->proc_dir);
+	if ( ent ) {
+		ent->data = cam;
+		ent->read_proc = vicam_read_proc_gain;
+		ent->write_proc = vicam_write_proc_gain;
+		ent->size = 64;
+	}
 }
 
-void
+static void
 vicam_destroy_proc_entry(void *ptr)
 {
 	struct vicam_camera *cam = (struct vicam_camera *) ptr;
-	char name[7];
+	char name[16];
 
-	if (!cam || !cam->proc_entry)
+	if ( !cam->proc_dir )
 		return;
 
 	sprintf(name, "video%d", cam->vdev.minor);
-	remove_proc_entry(name, vicam_proc_root);
-	cam->proc_entry = NULL;
+	remove_proc_entry("shutter", cam->proc_dir);
+	remove_proc_entry("gain", cam->proc_dir);
+	remove_proc_entry(name,vicam_proc_root);
+	cam->proc_dir = NULL;
 
 }
 
+#else
+static inline void vicam_create_proc_root(void) { }
+static inline void vicam_destroy_proc_root(void) { }
+static inline void vicam_create_proc_entry(struct vicam_camera *cam) { }
+static inline void vicam_destroy_proc_entry(void *ptr) { }
 #endif
 
-int
-vicam_video_init(struct video_device *vdev)
-{
-	// This would normally create the proc entry for this camera
-#ifdef CONFIG_PROC_FS
-	vicam_create_proc_entry(vdev->priv);
-#endif
-	return 0;
-}
-
 static struct file_operations vicam_fops = {
 	.owner		= THIS_MODULE,
 	.open		= vicam_open,
@@ -1296,6 +1300,8 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
 		return -EIO;
 	}
 
+	vicam_create_proc_entry(cam);
+
 	printk(KERN_INFO "ViCam webcam driver now controlling video device %d\n",cam->vdev.minor);
 
 	dev_set_drvdata(&intf->dev, cam);
@@ -1314,9 +1320,7 @@ vicam_disconnect(struct usb_interface *intf)
 	
 	video_unregister_device(&cam->vdev);
 
-#ifdef CONFIG_PROC_FS
 	vicam_destroy_proc_entry(cam);
-#endif
 
 	kfree(cam);
 
@@ -1329,9 +1333,7 @@ static int __init
 usb_vicam_init(void)
 {
 	DBG(KERN_INFO "ViCam-based WebCam driver startup\n");
-#ifdef CONFIG_PROC_FS
 	vicam_create_proc_root();
-#endif
 	if (usb_register(&vicam_driver) != 0)
 		printk(KERN_WARNING "usb_register failed!\n");
 	return 0;
@@ -1344,9 +1346,7 @@ usb_vicam_exit(void)
 	       "ViCam-based WebCam driver shutdown\n");
 
 	usb_deregister(&vicam_driver);
-#ifdef CONFIG_PROC_FS
 	vicam_destroy_proc_root();
-#endif
 }
 
 module_init(usb_vicam_init);

drivers/usb/net/pegasus.c

@@ -28,7 +28,6 @@
  * 			is out of the interrupt routine.
  */
 
-
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/init.h>
@@ -46,7 +45,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v0.5.6 (2002/06/23)"
+#define DRIVER_VERSION "v0.5.7 (2002/11/18)"
 #define DRIVER_AUTHOR "Petko Manolov <petkan@users.sourceforge.net>"
 #define DRIVER_DESC "Pegasus/Pegasus II USB Ethernet driver"
 
@@ -119,16 +118,9 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 			 void *data)
 {
 	int ret;
-	unsigned char *buffer;
+	unsigned char buffer[256];
 	DECLARE_WAITQUEUE(wait, current);
 
-	buffer = kmalloc(size, GFP_KERNEL);
-	if (!buffer) {
-		err("unable to allocate memory for configuration descriptors");
-		return 0;
-	}
-	memcpy(buffer, data, size);
-
 	add_wait_queue(&pegasus->ctrl_wait, &wait);
 	set_current_state(TASK_UNINTERRUPTIBLE);
 	while (pegasus->flags & ETH_REGS_CHANGED)
@@ -144,9 +136,9 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 	pegasus->ctrl_urb->transfer_buffer_length = size;
 
 	usb_fill_control_urb(pegasus->ctrl_urb, pegasus->usb,
-			 usb_rcvctrlpipe(pegasus->usb, 0),
-			 (char *) &pegasus->dr,
-			 buffer, size, ctrl_callback, pegasus);
+			     usb_rcvctrlpipe(pegasus->usb, 0),
+			     (char *) &pegasus->dr,
+			     buffer, size, ctrl_callback, pegasus);
 
 	add_wait_queue(&pegasus->ctrl_wait, &wait);
 	set_current_state(TASK_UNINTERRUPTIBLE);
@@ -161,7 +153,6 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 out:
 	remove_wait_queue(&pegasus->ctrl_wait, &wait);
 	memcpy(data, buffer, size);
-	kfree(buffer);
 
 	return ret;
 }
@@ -170,14 +161,9 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 			 void *data)
 {
 	int ret;
-	unsigned char *buffer;
+	unsigned char buffer[256];
 	DECLARE_WAITQUEUE(wait, current);
 
-	buffer = kmalloc(size, GFP_KERNEL);
-	if (!buffer) {
-		err("unable to allocate memory for configuration descriptors");
-		return 0;
-	}
 	memcpy(buffer, data, size);
 
 	add_wait_queue(&pegasus->ctrl_wait, &wait);
@@ -195,9 +181,9 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 	pegasus->ctrl_urb->transfer_buffer_length = size;
 
 	usb_fill_control_urb(pegasus->ctrl_urb, pegasus->usb,
-			 usb_sndctrlpipe(pegasus->usb, 0),
-			 (char *) &pegasus->dr,
-			 buffer, size, ctrl_callback, pegasus);
+			     usb_sndctrlpipe(pegasus->usb, 0),
+			     (char *) &pegasus->dr,
+			     buffer, size, ctrl_callback, pegasus);
 
 	add_wait_queue(&pegasus->ctrl_wait, &wait);
 	set_current_state(TASK_UNINTERRUPTIBLE);
@@ -210,7 +196,6 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 	schedule();
 out:
 	remove_wait_queue(&pegasus->ctrl_wait, &wait);
-	kfree(buffer);
 
 	return ret;
 }
@@ -218,17 +203,9 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
 {
 	int ret;
-	unsigned char *buffer;
-	__u16 dat = data;
+	__u16 tmp = data;
 	DECLARE_WAITQUEUE(wait, current);
 
-	buffer = kmalloc(1, GFP_KERNEL);
-	if (!buffer) {
-		err("unable to allocate memory for configuration descriptors");
-		return 0;
-	}
-	memcpy(buffer, &data, 1);
-
 	add_wait_queue(&pegasus->ctrl_wait, &wait);
 	set_current_state(TASK_UNINTERRUPTIBLE);
 	while (pegasus->flags & ETH_REGS_CHANGED)
@@ -238,15 +215,15 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
 
 	pegasus->dr.bRequestType = PEGASUS_REQT_WRITE;
 	pegasus->dr.bRequest = PEGASUS_REQ_SET_REG;
-	pegasus->dr.wValue = cpu_to_le16p(&dat);
+	pegasus->dr.wValue = cpu_to_le16p(&tmp);
 	pegasus->dr.wIndex = cpu_to_le16p(&indx);
 	pegasus->dr.wLength = cpu_to_le16(1);
 	pegasus->ctrl_urb->transfer_buffer_length = 1;
 
 	usb_fill_control_urb(pegasus->ctrl_urb, pegasus->usb,
-			 usb_sndctrlpipe(pegasus->usb, 0),
-			 (char *) &pegasus->dr,
-			 buffer, 1, ctrl_callback, pegasus);
+			     usb_sndctrlpipe(pegasus->usb, 0),
+			     (char *) &pegasus->dr,
+			     &data, 1, ctrl_callback, pegasus);
 
 	add_wait_queue(&pegasus->ctrl_wait, &wait);
 	set_current_state(TASK_UNINTERRUPTIBLE);
@@ -259,7 +236,6 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
 	schedule();
 out:
 	remove_wait_queue(&pegasus->ctrl_wait, &wait);
-	kfree(buffer);
 
 	return ret;
 }
@@ -276,9 +252,9 @@ static int update_eth_regs_async(pegasus_t * pegasus)
 	pegasus->ctrl_urb->transfer_buffer_length = 3;
 
 	usb_fill_control_urb(pegasus->ctrl_urb, pegasus->usb,
-			 usb_sndctrlpipe(pegasus->usb, 0),
-			 (char *) &pegasus->dr,
-			 pegasus->eth_regs, 3, ctrl_callback, pegasus);
+			     usb_sndctrlpipe(pegasus->usb, 0),
+			     (char *) &pegasus->dr,
+			     pegasus->eth_regs, 3, ctrl_callback, pegasus);
 
 	if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC)))
 		err("%s: BAD CTRL %d, flgs %x", __FUNCTION__, ret,
@@ -294,7 +270,7 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
 	__u16 regdi;
 
 	set_register(pegasus, PhyCtrl, 0);
-	set_registers(pegasus, PhyAddr, sizeof(data), data);
+	set_registers(pegasus, PhyAddr, sizeof (data), data);
 	set_register(pegasus, PhyCtrl, (indx | PHY_READ));
 	for (i = 0; i < REG_TIMEOUT; i++) {
 		get_registers(pegasus, PhyCtrl, 1, data);
@@ -311,6 +287,15 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
 	return 1;
 }
 
+static int mdio_read(struct net_device *dev, int phy_id, int loc)
+{
+	pegasus_t *pegasus = (pegasus_t *) dev->priv;
+	int res;
+
+	read_mii_word(pegasus, phy_id, loc, (u16 *) & res);
+	return res & 0xffff;
+}
+
 static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd)
 {
 	int i;
@@ -332,6 +317,13 @@ static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd)
 	return 1;
 }
 
+static void mdio_write(struct net_device *dev, int phy_id, int loc, int val)
+{
+	pegasus_t *pegasus = (pegasus_t *) dev->priv;
+
+	write_mii_word(pegasus, phy_id, loc, val);
+}
+
 static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
 {
 	int i;
@@ -415,8 +407,8 @@ static void set_ethernet_addr(pegasus_t * pegasus)
 	__u8 node_id[6];
 
 	get_node_id(pegasus, node_id);
-	set_registers(pegasus, EthID, sizeof(node_id), node_id);
-	memcpy(pegasus->net->dev_addr, node_id, sizeof(node_id));
+	set_registers(pegasus, EthID, sizeof (node_id), node_id);
+	memcpy(pegasus->net->dev_addr, node_id, sizeof (node_id));
 }
 
 static inline int reset_mac(pegasus_t * pegasus)
@@ -473,7 +465,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
 		data[1] = 0;
 	data[2] = (loopback & 1) ? 0x09 : 0x01;
 
-	memcpy(pegasus->eth_regs, data, sizeof(data));
+	memcpy(pegasus->eth_regs, data, sizeof (data));
 	set_registers(pegasus, EthCtrl0, 3, data);
 
 	if (usb_dev_id[pegasus->dev_index].vendor == VENDOR_LINKSYS ||
@@ -486,18 +478,18 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
 	return 0;
 }
 
-static void fill_skb_pool(pegasus_t *pegasus)
+static void fill_skb_pool(pegasus_t * pegasus)
 {
 	int i;
 
-	for (i=0; i < RX_SKBS; i++) {
+	for (i = 0; i < RX_SKBS; i++) {
 		if (pegasus->rx_pool[i])
 			continue;
 		pegasus->rx_pool[i] = dev_alloc_skb(PEGASUS_MTU + 2);
 		/*
-		** we give up if the allocation fail. the tasklet will be
-		** rescheduled again anyway...
-		*/
+		 ** we give up if the allocation fail. the tasklet will be
+		 ** rescheduled again anyway...
+		 */
 		if (pegasus->rx_pool[i] == NULL)
 			return;
 		pegasus->rx_pool[i]->dev = pegasus->net;
@@ -505,11 +497,11 @@ static void fill_skb_pool(pegasus_t *pegasus)
 	}
 }
 
-static void free_skb_pool(pegasus_t *pegasus)
+static void free_skb_pool(pegasus_t * pegasus)
 {
 	int i;
 
-	for (i=0; i < RX_SKBS; i++) {
+	for (i = 0; i < RX_SKBS; i++) {
 		if (pegasus->rx_pool[i]) {
 			dev_kfree_skb(pegasus->rx_pool[i]);
 			pegasus->rx_pool[i] = NULL;
@@ -517,12 +509,12 @@ static void free_skb_pool(pegasus_t *pegasus)
 	}
 }
 
-static inline struct sk_buff *pull_skb(pegasus_t *pegasus)
+static inline struct sk_buff *pull_skb(pegasus_t * pegasus)
 {
 	int i;
 	struct sk_buff *skb;
 
-	for (i=0; i < RX_SKBS; i++) {
+	for (i = 0; i < RX_SKBS; i++) {
 		if (likely(pegasus->rx_pool[i] != NULL)) {
 			skb = pegasus->rx_pool[i];
 			pegasus->rx_pool[i] = NULL;
@@ -563,7 +555,7 @@ static void read_bulk_callback(struct urb *urb)
 	if (!count)
 		goto goon;
 
-	rx_status = le32_to_cpu(*(int *)(urb->transfer_buffer + count - 4));
+	rx_status = le32_to_cpu(*(int *) (urb->transfer_buffer + count - 4));
 	if (rx_status & 0x000e0000) {
 		dbg("%s: RX packet error %x", net->name, rx_status & 0xe0000);
 		pegasus->stats.rx_errors++;
@@ -575,20 +567,24 @@ static void read_bulk_callback(struct urb *urb)
 			pegasus->stats.rx_frame_errors++;
 		goto goon;
 	}
-	pkt_len = (rx_status & 0xfff) - 8;
+	if (pegasus->chip == 0x8513) {
+		pkt_len = le32_to_cpu(*(int *)urb->transfer_buffer);
+		pkt_len &= 0x0fff;
+		pegasus->rx_skb->data += 2;
+	} else {
+		pkt_len = (rx_status & 0xfff) - 8;
+	}
 
-	if (pegasus->rx_skb == NULL)
-		printk("%s: rx_skb == NULL\n", __FUNCTION__);
 	/*
-	** we are sure at this point pegasus->rx_skb != NULL
-	** so we go ahead and pass up the packet.
-	*/
+	 * at this point we are sure pegasus->rx_skb != NULL
+	 * so we go ahead and pass up the packet.
+	 */
 	skb_put(pegasus->rx_skb, pkt_len);
 	pegasus->rx_skb->protocol = eth_type_trans(pegasus->rx_skb, net);
 	netif_rx(pegasus->rx_skb);
 	pegasus->stats.rx_packets++;
 	pegasus->stats.rx_bytes += pkt_len;
-	
+
 	spin_lock(&pegasus->rx_pool_lock);
 	pegasus->rx_skb = pull_skb(pegasus);
 	spin_unlock(&pegasus->rx_pool_lock);
@@ -597,19 +593,19 @@ static void read_bulk_callback(struct urb *urb)
 		goto tl_sched;
 goon:
 	usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
-		      usb_rcvbulkpipe(pegasus->usb, 1),
-		      pegasus->rx_skb->data, PEGASUS_MTU + 8,
-		      read_bulk_callback, pegasus);
+			  usb_rcvbulkpipe(pegasus->usb, 1),
+			  pegasus->rx_skb->data, PEGASUS_MTU + 8,
+			  read_bulk_callback, pegasus);
 	if (usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC)) {
 		pegasus->flags |= PEGASUS_RX_URB_FAIL;
 		goto tl_sched;
 	} else {
 		pegasus->flags &= ~PEGASUS_RX_URB_FAIL;
 	}
-	
+
 	return;
-	
-tl_sched:
+
+      tl_sched:
 	tasklet_schedule(&pegasus->rx_tl);
 }
 
@@ -617,7 +613,7 @@ static void rx_fixup(unsigned long data)
 {
 	pegasus_t *pegasus;
 
-	pegasus = (pegasus_t *)data;
+	pegasus = (pegasus_t *) data;
 
 	spin_lock_irq(&pegasus->rx_pool_lock);
 	fill_skb_pool(pegasus);
@@ -636,9 +632,9 @@ static void rx_fixup(unsigned long data)
 		return;
 	}
 	usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
- 	              usb_rcvbulkpipe(pegasus->usb, 1),
-	              pegasus->rx_skb->data, PEGASUS_MTU + 8,
-	              read_bulk_callback, pegasus);	
+			  usb_rcvbulkpipe(pegasus->usb, 1),
+			  pegasus->rx_skb->data, PEGASUS_MTU + 8,
+			  read_bulk_callback, pegasus);
 try_again:
 	if (usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC)) {
 		pegasus->flags |= PEGASUS_RX_URB_FAIL;
@@ -704,10 +700,9 @@ static void intr_callback(struct urb *urb)
 		}
 	}
 
-	status = usb_submit_urb (urb, SLAB_ATOMIC);
+	status = usb_submit_urb(urb, SLAB_ATOMIC);
 	if (status)
-		err ("%s: can't resubmit interrupt urb, %d",
-				net->name, status);
+		err("%s: can't resubmit interrupt urb, %d", net->name, status);
 }
 
 static void pegasus_tx_timeout(struct net_device *net)
@@ -735,9 +730,9 @@ static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net)
 	((__u16 *) pegasus->tx_buff)[0] = cpu_to_le16(l16);
 	memcpy(pegasus->tx_buff + 2, skb->data, skb->len);
 	usb_fill_bulk_urb(pegasus->tx_urb, pegasus->usb,
-		      usb_sndbulkpipe(pegasus->usb, 2),
-		      pegasus->tx_buff, count,
-		      write_bulk_callback, pegasus);
+			  usb_sndbulkpipe(pegasus->usb, 2),
+			  pegasus->tx_buff, count,
+			  write_bulk_callback, pegasus);
 	if ((res = usb_submit_urb(pegasus->tx_urb, GFP_ATOMIC))) {
 		warn("failed tx_urb %d", res);
 		pegasus->stats.tx_errors++;
@@ -794,7 +789,7 @@ static void set_carrier(struct net_device *net)
 
 }
 
-static void free_all_urbs(pegasus_t *pegasus)
+static void free_all_urbs(pegasus_t * pegasus)
 {
 	usb_free_urb(pegasus->intr_urb);
 	usb_free_urb(pegasus->tx_urb);
@@ -802,7 +797,7 @@ static void free_all_urbs(pegasus_t *pegasus)
 	usb_free_urb(pegasus->ctrl_urb);
 }
 
-static void unlink_all_urbs(pegasus_t *pegasus)
+static void unlink_all_urbs(pegasus_t * pegasus)
 {
 	usb_unlink_urb(pegasus->intr_urb);
 	usb_unlink_urb(pegasus->tx_urb);
@@ -810,7 +805,7 @@ static void unlink_all_urbs(pegasus_t *pegasus)
 	usb_unlink_urb(pegasus->ctrl_urb);
 }
 
-static int alloc_urbs(pegasus_t *pegasus)
+static int alloc_urbs(pegasus_t * pegasus)
 {
 	pegasus->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!pegasus->ctrl_urb) {
@@ -846,22 +841,22 @@ static int pegasus_open(struct net_device *net)
 	if (pegasus->rx_skb == NULL)
 		pegasus->rx_skb = pull_skb(pegasus);
 	/*
-	** Note: no point to free the pool.  it is empty :-)
-	*/
+	 ** Note: no point to free the pool.  it is empty :-)
+	 */
 	if (!pegasus->rx_skb)
 		return -ENOMEM;
 
 	down(&pegasus->sem);
 	usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
-		      usb_rcvbulkpipe(pegasus->usb, 1),
-		      pegasus->rx_skb->data, PEGASUS_MTU + 8,
-		      read_bulk_callback, pegasus);
+			  usb_rcvbulkpipe(pegasus->usb, 1),
+			  pegasus->rx_skb->data, PEGASUS_MTU + 8,
+			  read_bulk_callback, pegasus);
 	if ((res = usb_submit_urb(pegasus->rx_urb, GFP_KERNEL)))
 		warn("%s: failed rx_urb %d", __FUNCTION__, res);
 	usb_fill_int_urb(pegasus->intr_urb, pegasus->usb,
-		     usb_rcvintpipe(pegasus->usb, 3),
-		     pegasus->intr_buff, sizeof(pegasus->intr_buff),
-		     intr_callback, pegasus, pegasus->intr_interval);
+			 usb_rcvintpipe(pegasus->usb, 3),
+			 pegasus->intr_buff, sizeof (pegasus->intr_buff),
+			 intr_callback, pegasus, pegasus->intr_interval);
 	if ((res = usb_submit_urb(pegasus->intr_urb, GFP_KERNEL)))
 		warn("%s: failed intr_urb %d", __FUNCTION__, res);
 	netif_start_queue(net);
@@ -896,7 +891,82 @@ static int pegasus_close(struct net_device *net)
 
 	return 0;
 }
+#ifdef	CONFIG_MII
+static int pegasus_ethtool_ioctl(struct net_device *dev, void *useraddr)
+{
 
+	u32 ethcmd;
+	pegasus_t *pegasus = dev->priv;
+
+	if (copy_from_user(&ethcmd, useraddr, sizeof (ethcmd)))
+		return -EFAULT;
+
+	switch (ethcmd) {
+	/* get driver-specific version/etc. info */
+	case ETHTOOL_GDRVINFO:{
+			struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
+			strncpy(info.driver, driver_name,
+				sizeof (info.driver) - 1);
+			strncpy(info.version, DRIVER_VERSION,
+				sizeof (info.version) - 1);
+			if (copy_to_user(useraddr, &info, sizeof (info)))
+				return -EFAULT;
+			return 0;
+		}
+
+	/* get settings */
+	case ETHTOOL_GSET:{
+			struct ethtool_cmd ecmd = { ETHTOOL_GSET };
+			mii_ethtool_gset(&pegasus->mii, &ecmd);
+			if (copy_to_user(useraddr, &ecmd, sizeof (ecmd)))
+				return -EFAULT;
+			return 0;
+		}
+	/* set settings */
+	case ETHTOOL_SSET:{
+			int r;
+			struct ethtool_cmd ecmd;
+			if (copy_from_user(&ecmd, useraddr, sizeof (ecmd)))
+				return -EFAULT;
+			r = mii_ethtool_sset(&pegasus->mii, &ecmd);
+			return r;
+		}
+	/* restart autonegotiation */
+	case ETHTOOL_NWAY_RST:{
+			return mii_nway_restart(&pegasus->mii);
+		}
+
+	/* get link status */
+	case ETHTOOL_GLINK:{
+			struct ethtool_value edata = { ETHTOOL_GLINK };
+			edata.data = mii_link_ok(&pegasus->mii);
+			if (copy_to_user(useraddr, &edata, sizeof (edata)))
+				return -EFAULT;
+			return 0;
+		}
+	/* get message-level */
+	case ETHTOOL_GMSGLVL:{
+			struct ethtool_value edata = { ETHTOOL_GMSGLVL };
+			/* edata.data = pegasus->msg_enable; FIXME */
+			if (copy_to_user(useraddr, &edata, sizeof (edata)))
+				return -EFAULT;
+			return 0;
+		}
+	/* set message-level */
+	case ETHTOOL_SMSGLVL:{
+			struct ethtool_value edata;
+			if (copy_from_user(&edata, useraddr, sizeof (edata)))
+				return -EFAULT;
+			/* sp->msg_enable = edata.data; FIXME */
+			return 0;
+		}
+
+	}
+
+	return -EOPNOTSUPP;
+
+}
+#else
 static int pegasus_ethtool_ioctl(struct net_device *net, void *uaddr)
 {
 	pegasus_t *pegasus;
@@ -912,8 +982,8 @@ static int pegasus_ethtool_ioctl(struct net_device *net, void *uaddr)
 			strncpy(info.version, DRIVER_VERSION,
 				ETHTOOL_BUSINFO_LEN);
 			usb_make_path(pegasus->usb, info.bus_info,
-				sizeof info.bus_info);
-			if (copy_to_user(uaddr, &info, sizeof(info)))
+				      sizeof info.bus_info);
+			if (copy_to_user(uaddr, &info, sizeof (info)))
 				return -EFAULT;
 			return 0;
 		}
@@ -950,7 +1020,7 @@ static int pegasus_ethtool_ioctl(struct net_device *net, void *uaddr)
 				ecmd.duplex = bmcr & BMCR_FULLDPLX ?
 				    DUPLEX_FULL : DUPLEX_HALF;
 			}
-			if (copy_to_user(uaddr, &ecmd, sizeof(ecmd)))
+			if (copy_to_user(uaddr, &ecmd, sizeof (ecmd)))
 				return -EFAULT;
 
 			return 0;
@@ -961,7 +1031,7 @@ static int pegasus_ethtool_ioctl(struct net_device *net, void *uaddr)
 	case ETHTOOL_GLINK:{
 			struct ethtool_value edata = { ETHTOOL_GLINK };
 			edata.data = netif_carrier_ok(net);
-			if (copy_to_user(uaddr, &edata, sizeof(edata)))
+			if (copy_to_user(uaddr, &edata, sizeof (edata)))
 				return -EFAULT;
 			return 0;
 		}
@@ -969,7 +1039,7 @@ static int pegasus_ethtool_ioctl(struct net_device *net, void *uaddr)
 		return -EOPNOTSUPP;
 	}
 }
-
+#endif
 static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
 {
 	__u16 *data = (__u16 *) & rq->ifr_data;
@@ -1045,8 +1115,26 @@ static __u8 mii_phy_probe(pegasus_t * pegasus)
 
 static inline void setup_pegasus_II(pegasus_t * pegasus)
 {
+	u16 data = 0xa5;
+	
 	set_register(pegasus, Reg1d, 0);
+	set_register(pegasus, Reg7b, 1);
+	mdelay(100);
 	set_register(pegasus, Reg7b, 2);
+
+	set_register(pegasus, 0x83, data);
+	get_registers(pegasus, 0x83, 1, &data);
+
+	if (data == 0xa5) {
+		pegasus->chip = 0x8513;
+	} else {
+		pegasus->chip = 0;
+	}
+
+	set_register(pegasus, 0x80, 0xc0);
+	set_register(pegasus, 0x83, 0xff);
+	set_register(pegasus, 0x84, 0x01);
+	
 	if (pegasus->features & HAS_HOME_PNA && mii_mode)
 		set_register(pegasus, Reg81, 6);
 	else
@@ -1065,13 +1153,13 @@ static int pegasus_probe(struct usb_interface *intf,
 		err("usb_set_configuration() failed");
 		return -ENODEV;
 	}
-	if (!(pegasus = kmalloc(sizeof(struct pegasus), GFP_KERNEL))) {
+	if (!(pegasus = kmalloc(sizeof (struct pegasus), GFP_KERNEL))) {
 		err("out of memory allocating device structure");
 		return -ENOMEM;
 	}
 
 	usb_get_dev(dev);
-	memset(pegasus, 0, sizeof(struct pegasus));
+	memset(pegasus, 0, sizeof (struct pegasus));
 	pegasus->dev_index = dev_index;
 	init_waitqueue_head(&pegasus->ctrl_wait);
 
@@ -1088,8 +1176,8 @@ static int pegasus_probe(struct usb_interface *intf,
 	}
 
 	init_MUTEX(&pegasus->sem);
-	tasklet_init(&pegasus->rx_tl, rx_fixup, (unsigned long)pegasus);
-	
+	tasklet_init(&pegasus->rx_tl, rx_fixup, (unsigned long) pegasus);
+
 	down(&pegasus->sem);
 	pegasus->usb = dev;
 	pegasus->net = net;
@@ -1104,6 +1192,11 @@ static int pegasus_probe(struct usb_interface *intf,
 	net->set_multicast_list = pegasus_set_multicast;
 	net->get_stats = pegasus_netdev_stats;
 	net->mtu = PEGASUS_MTU;
+	pegasus->mii.dev = net;
+	pegasus->mii.mdio_read = mdio_read;
+	pegasus->mii.mdio_write = mdio_write;
+	pegasus->mii.phy_id_mask = 0x1f;
+	pegasus->mii.reg_num_mask = 0x1f;
 	spin_lock_init(&pegasus->rx_pool_lock);
 
 	pegasus->features = usb_dev_id[dev_index].private;
@@ -1132,7 +1225,7 @@ static int pegasus_probe(struct usb_interface *intf,
 exit:
 	up(&pegasus->sem);
 	if (pegasus) {
-		dev_set_drvdata (&intf->dev, pegasus);
+		dev_set_drvdata(&intf->dev, pegasus);
 		return 0;
 	}
 	return -EIO;
@@ -1140,9 +1233,9 @@ static int pegasus_probe(struct usb_interface *intf,
 
 static void pegasus_disconnect(struct usb_interface *intf)
 {
-	struct pegasus *pegasus = dev_get_drvdata (&intf->dev);
+	struct pegasus *pegasus = dev_get_drvdata(&intf->dev);
 
-	dev_set_drvdata (&intf->dev, NULL);
+	dev_set_drvdata(&intf->dev, NULL);
 	if (!pegasus) {
 		warn("unregistering non-existant device");
 		return;
@@ -1162,10 +1255,10 @@ static void pegasus_disconnect(struct usb_interface *intf)
 }
 
 static struct usb_driver pegasus_driver = {
-	.name =		driver_name,
-	.probe =	pegasus_probe,
-	.disconnect =	pegasus_disconnect,
-	.id_table =	pegasus_ids,
+	.name = driver_name,
+	.probe = pegasus_probe,
+	.disconnect = pegasus_disconnect,
+	.id_table = pegasus_ids,
 };
 
 int __init pegasus_init(void)

drivers/usb/net/pegasus.h

@@ -85,6 +85,7 @@ typedef struct pegasus {
 	struct usb_device	*usb;
 	struct net_device	*net;
 	struct net_device_stats	stats;
+	struct mii_if_info	mii;
 	unsigned		flags;
 	unsigned		features;
 	int			dev_index;
@@ -97,6 +98,7 @@ typedef struct pegasus {
 	wait_queue_head_t	ctrl_wait;
 	struct semaphore	sem;
 	spinlock_t		rx_pool_lock;
+	int			chip;
 	unsigned char		intr_buff[8];
 	__u8			tx_buff[PEGASUS_MTU];
 	__u8			eth_regs[4];
@@ -131,11 +133,11 @@ struct usb_eth_dev {
 #define	VENDOR_LANEED		0x056e
 #define	VENDOR_LINKSYS		0x066b
 #define	VENDOR_MELCO		0x0411
+#define	VENDOR_NETGEAR		0x0846
 #define	VENDOR_SMARTBRIDGES	0x08d1
 #define	VENDOR_SMC		0x0707
 #define	VENDOR_SOHOWARE		0x15e8
 #define	VENDOR_SIEMENS		0x067c
-#define	VENDOR_JTEC		0x11ad
 
 
 #else	/* PEGASUS_DEV */
@@ -169,7 +171,10 @@ PEGASUS_DEV( "SpeedStream USB 10/100 Ethernet", VENDOR_ACCTON, 0x5046,
 PEGASUS_DEV( "ADMtek ADM8511 \"Pegasus II\" USB Ethernet",
 		VENDOR_ADMTEK, 0x8511,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
-PEGASUS_DEV( "ADMtek AN986 \"Pegasus\" USB Ethernet (eval. board)",
+PEGASUS_DEV( "ADMtek ADM8513 \"Pegasus II\" USB Ethernet",
+		VENDOR_ADMTEK, 0x8513,
+		DEFAULT_GPIO_RESET | PEGASUS_II )
+PEGASUS_DEV( "ADMtek AN986 \"Pegasus\" USB Ethernet (evaluation board)",
 		VENDOR_ADMTEK, 0x0986,
 		DEFAULT_GPIO_RESET | HAS_HOME_PNA )
 PEGASUS_DEV( "AN986A USB MAC", VENDOR_ADMTEK, 1986,
@@ -192,7 +197,7 @@ PEGASUS_DEV( "Billionton USBE-100", VENDOR_BILLIONTON, 0x8511,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "Corega FEter USB-TX", VENDOR_COREGA, 0x0004,
 		DEFAULT_GPIO_RESET )
-PEGASUS_DEV( "Corega FEter", VENDOR_COREGA, 0x000d,
+PEGASUS_DEV( "Corega FEter USB-TXS", VENDOR_COREGA, 0x000d,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "D-Link DSB-650TX", VENDOR_DLINK, 0x4001,
 		LINKSYS_GPIO_RESET )
@@ -246,6 +251,8 @@ PEGASUS_DEV( "MELCO/BUFFALO LUA-TX", VENDOR_MELCO, 0x0005,
 		DEFAULT_GPIO_RESET )
 PEGASUS_DEV( "MELCO/BUFFALO LUA2-TX", VENDOR_MELCO, 0x0009,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
+PEGASUS_DEV( "NETGEAR FA101", VENDOR_NETGEAR, 0x1020,
+		DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "smartNIC 2 PnP Adapter", VENDOR_SMARTBRIDGES, 0x0003,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "SMC 202 USB Ethernet", VENDOR_SMC, 0x0200,
@@ -258,8 +265,6 @@ PEGASUS_DEV( "SOHOware NUB110 Ethernet", VENDOR_SOHOWARE, 0x9110,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "SpeedStream USB 10/100 Ethernet", VENDOR_SIEMENS, 0x1001,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
-PEGASUS_DEV( "FA8101 USB To ETHERNET", VENDOR_JTEC, 0x8101,
-		DEFAULT_GPIO_RESET | PEGASUS_II )
 
 
 #endif	/* PEGASUS_DEV */

drivers/usb/serial/usb-serial.c

@@ -14,6 +14,10 @@
  *
  * See Documentation/usb/usb-serial.txt for more information on using this driver
  *
+ * (11/19/2002) gkh
+ *	removed a few #ifdefs for the generic code and cleaned up the failure
+ *	logic in initialization.
+ *
  * (10/02/2002) gkh
  *	moved the console code to console.c and out of this file.
  *
@@ -341,7 +345,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v1.6"
+#define DRIVER_VERSION "v1.7"
 #define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com, http://www.kroah.com/linux/"
 #define DRIVER_DESC "USB Serial Driver core"
 
@@ -382,7 +386,29 @@ static struct usb_device_id generic_serial_ids[] = {
 	{.driver_info = 42},
 	{}
 };
-#endif
+
+static int generic_register (void)
+{
+	generic_device_ids[0].idVendor = vendor;
+	generic_device_ids[0].idProduct = product;
+	generic_device_ids[0].match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT;
+
+	/* register our generic driver with ourselves */
+	return usb_serial_register (&generic_device);
+}
+
+static void generic_deregister (void)
+{
+	/* remove our generic driver */
+	usb_serial_deregister (&generic_device);
+}
+
+#else
+
+static inline int generic_register (void) { return 0; }
+static inline void generic_deregister (void) { }
+
+#endif /* CONFIG_USB_SERIAL_GENERIC */
 
 /* Driver structure we register with the USB core */
 static struct usb_driver usb_serial_driver = {
@@ -409,7 +435,6 @@ static struct termios *		serial_termios_locked[SERIAL_TTY_MINORS];
 static struct usb_serial	*serial_table[SERIAL_TTY_MINORS];	/* initially all NULL */
 static LIST_HEAD(usb_serial_driver_list);
 
-
 struct usb_serial *usb_serial_get_by_minor (unsigned int minor)
 {
 	return serial_table[minor];
@@ -839,7 +864,7 @@ static int serial_read_proc (char *page, char **start, off_t off, int count, int
 
 		length += sprintf (page+length, "%d:", i);
 		if (serial->type->owner)
-			length += sprintf (page+length, " module:%s", serial->type->owner->name);
+			length += sprintf (page+length, " module:%s", module_name(serial->type->owner));
 		length += sprintf (page+length, " name:\"%s\"", serial->type->name);
 		length += sprintf (page+length, " vendor:%04x product:%04x", serial->vendor, serial->product);
 		length += sprintf (page+length, " num_ports:%d", serial->num_ports);
@@ -1574,40 +1599,49 @@ static struct tty_driver serial_tty_driver = {
 static int __init usb_serial_init(void)
 {
 	int i;
-	int result;
+	int result = 0;
 
 	/* Initalize our global data */
 	for (i = 0; i < SERIAL_TTY_MINORS; ++i) {
 		serial_table[i] = NULL;
 	}
 
+	/* register the generic driver, if we should */
+	result = generic_register();
+	if (result < 0) {
+		err("%s - registering generic driver failed", __FUNCTION__);
+		goto exit;
+	}
+
 	/* register the tty driver */
 	serial_tty_driver.init_termios          = tty_std_termios;
 	serial_tty_driver.init_termios.c_cflag  = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	if (tty_register_driver (&serial_tty_driver)) {
-		err("%s - failed to register tty driver", __FUNCTION__);
-		return -1;
+	result = tty_register_driver (&serial_tty_driver);
+	if (result) {
+		err("%s - tty_register_driver failed", __FUNCTION__);
+		goto exit_generic;
 	}
 
 	/* register the USB driver */
 	result = usb_register(&usb_serial_driver);
 	if (result < 0) {
-		tty_unregister_driver(&serial_tty_driver);
-		err("usb_register failed for the usb-serial driver. Error number %d", result);
-		return -1;
+		err("%s - usb_register failed", __FUNCTION__);
+		goto exit_tty;
 	}
 
-#ifdef CONFIG_USB_SERIAL_GENERIC
-	generic_device_ids[0].idVendor = vendor;
-	generic_device_ids[0].idProduct = product;
-	generic_device_ids[0].match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT;
-	/* register our generic driver with ourselves */
-	usb_serial_register (&generic_device);
-#endif
-
 	info(DRIVER_DESC " " DRIVER_VERSION);
 
-	return 0;
+	return result;
+
+exit_tty:
+	tty_unregister_driver(&serial_tty_driver);
+
+exit_generic:
+	generic_deregister();
+
+exit:
+	err ("%s - returning with error %d", __FUNCTION__, result);
+	return result;
 }
 
 
@@ -1615,11 +1649,8 @@ static void __exit usb_serial_exit(void)
 {
 	usb_serial_console_exit();
 
-#ifdef CONFIG_USB_SERIAL_GENERIC
-	/* remove our generic driver */
-	usb_serial_deregister (&generic_device);
-#endif
-	
+	generic_deregister();
+
 	usb_deregister(&usb_serial_driver);
 	tty_unregister_driver(&serial_tty_driver);
 }

drivers/usb/storage/freecom.c

@@ -115,7 +115,7 @@ freecom_readdata (Scsi_Cmnd *srb, struct us_data *us,
         freecom_udata_t extra = (freecom_udata_t) us->extra;
         struct freecom_xfer_wrap *fxfr =
                 (struct freecom_xfer_wrap *) extra->buffer;
-        int result, partial;
+        int result;
 
         fxfr->Type = FCM_PACKET_INPUT | 0x00;
         fxfr->Timeout = 0;    /* Short timeout for debugging. */
@@ -125,14 +125,12 @@ freecom_readdata (Scsi_Cmnd *srb, struct us_data *us,
         US_DEBUGP("Read data Freecom! (c=%d)\n", count);
 
         /* Issue the transfer command. */
-        result = usb_stor_bulk_msg (us, fxfr, opipe,
-                        FCM_PACKET_LENGTH, &partial);
+        result = usb_stor_bulk_transfer_buf (us, opipe, fxfr,
+                        FCM_PACKET_LENGTH, NULL);
         if (result != USB_STOR_XFER_GOOD) {
-                US_DEBUGP ("Freecom readdata xport failure: r=%d, p=%d\n",
-                                result, partial);
+                US_DEBUGP ("Freecom readdata transport error\n");
                 return USB_STOR_TRANSPORT_ERROR;
         }
-        US_DEBUGP("Done issuing read request: %d %d\n", result, partial);
 
         /* Now transfer all of our blocks. */
 	US_DEBUGP("Start of read\n");
@@ -151,7 +149,7 @@ freecom_writedata (Scsi_Cmnd *srb, struct us_data *us,
         freecom_udata_t extra = (freecom_udata_t) us->extra;
         struct freecom_xfer_wrap *fxfr =
                 (struct freecom_xfer_wrap *) extra->buffer;
-        int result, partial;
+        int result;
 
         fxfr->Type = FCM_PACKET_OUTPUT | 0x00;
         fxfr->Timeout = 0;    /* Short timeout for debugging. */
@@ -161,15 +159,12 @@ freecom_writedata (Scsi_Cmnd *srb, struct us_data *us,
         US_DEBUGP("Write data Freecom! (c=%d)\n", count);
 
         /* Issue the transfer command. */
-        result = usb_stor_bulk_msg (us, fxfr, opipe,
-                        FCM_PACKET_LENGTH, &partial);
+        result = usb_stor_bulk_transfer_buf (us, opipe, fxfr,
+                        FCM_PACKET_LENGTH, NULL);
         if (result != USB_STOR_XFER_GOOD) {
-                US_DEBUGP ("Freecom writedata xport failure: r=%d, p=%d\n",
-                                result, partial);
+                US_DEBUGP ("Freecom writedata transport error\n");
                 return USB_STOR_TRANSPORT_ERROR;
         }
-        US_DEBUGP("Done issuing write request: %d %d\n",
-                        result, partial);
 
         /* Now transfer all of our blocks. */
 	US_DEBUGP("Start of write\n");
@@ -191,7 +186,7 @@ int freecom_transport(Scsi_Cmnd *srb, struct us_data *us)
         struct freecom_status  *fst;
         unsigned int ipipe, opipe;             /* We need both pipes. */
         int result;
-        int partial;
+	unsigned int partial;
         int length;
         freecom_udata_t extra;
 
@@ -215,23 +210,22 @@ int freecom_transport(Scsi_Cmnd *srb, struct us_data *us)
         US_DEBUG(pdump (srb->cmnd, 12));
 
         /* Send it out. */
-        result = usb_stor_bulk_msg (us, fcb, opipe,
-                        FCM_PACKET_LENGTH, &partial);
+        result = usb_stor_bulk_transfer_buf (us, opipe, fcb,
+                        FCM_PACKET_LENGTH, NULL);
 
         /* The Freecom device will only fail if there is something wrong in
          * USB land.  It returns the status in its own registers, which
          * come back in the bulk pipe. */
         if (result != USB_STOR_XFER_GOOD) {
-                US_DEBUGP ("freecom xport failure: r=%d, p=%d\n",
-                                result, partial);
+                US_DEBUGP ("freecom transport error\n");
                 return USB_STOR_TRANSPORT_ERROR;
         }
 
         /* There are times we can optimize out this status read, but it
          * doesn't hurt us to always do it now. */
-        result = usb_stor_bulk_msg (us, fst, ipipe,
+        result = usb_stor_bulk_transfer_buf (us, ipipe, fst,
                         FCM_PACKET_LENGTH, &partial);
-        US_DEBUGP("foo Status result %d %d\n", result, partial);
+        US_DEBUGP("foo Status result %d %u\n", result, partial);
 	if (result != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -256,24 +250,23 @@ int freecom_transport(Scsi_Cmnd *srb, struct us_data *us)
 		memset (fcb->Filler, 0, sizeof (fcb->Filler));
 
         	/* Send it out. */
-		result = usb_stor_bulk_msg (us, fcb, opipe,
-				FCM_PACKET_LENGTH, &partial);
+		result = usb_stor_bulk_transfer_buf (us, opipe, fcb,
+				FCM_PACKET_LENGTH, NULL);
 
 		/* The Freecom device will only fail if there is something
 		 * wrong in USB land.  It returns the status in its own
 		 * registers, which come back in the bulk pipe.
 		 */
 		if (result != USB_STOR_XFER_GOOD) {
-			US_DEBUGP ("freecom xport failure: r=%d, p=%d\n",
-					result, partial);
+			US_DEBUGP ("freecom transport error\n");
 			return USB_STOR_TRANSPORT_ERROR;
 		}
 
 		/* get the data */
-        	result = usb_stor_bulk_msg (us, fst, ipipe,
+        	result = usb_stor_bulk_transfer_buf (us, ipipe, fst,
 				FCM_PACKET_LENGTH, &partial);
 
-		US_DEBUGP("bar Status result %d %d\n", result, partial);
+		US_DEBUGP("bar Status result %d %u\n", result, partial);
 		if (result > USB_STOR_XFER_SHORT)
 	                return USB_STOR_TRANSPORT_ERROR;
 
@@ -328,7 +321,7 @@ int freecom_transport(Scsi_Cmnd *srb, struct us_data *us)
                         return result;
 
                 US_DEBUGP("FCM: Waiting for status\n");
-                result = usb_stor_bulk_msg (us, fst, ipipe,
+                result = usb_stor_bulk_transfer_buf (us, ipipe, fst,
                                 FCM_PACKET_LENGTH, &partial);
 		US_DEBUG(pdump ((void *) fst, partial));
 
@@ -354,7 +347,7 @@ int freecom_transport(Scsi_Cmnd *srb, struct us_data *us)
                         return result;
 
                 US_DEBUGP("FCM: Waiting for status\n");
-                result = usb_stor_bulk_msg (us, fst, ipipe,
+                result = usb_stor_bulk_transfer_buf (us, ipipe, fst,
                                 FCM_PACKET_LENGTH, &partial);
 
                 if (partial != 4 || result > USB_STOR_XFER_SHORT)
@@ -385,13 +378,6 @@ int freecom_transport(Scsi_Cmnd *srb, struct us_data *us)
         }
 
         return USB_STOR_TRANSPORT_GOOD;
-
-        US_DEBUGP("Freecom: transfer_length = %d\n",
-			usb_stor_transfer_length (srb));
-
-        US_DEBUGP("Freecom: direction = %d\n", srb->sc_data_direction);
-
-        return USB_STOR_TRANSPORT_ERROR;
 }
 
 int

drivers/usb/storage/isd200.c

@@ -668,7 +668,7 @@ int isd200_write_config( struct us_data *us )
 #endif
 
 	/* let's send the command via the control pipe */
-	result = usb_stor_control_msg(
+	result = usb_stor_ctrl_transfer(
                 us, 
                 us->send_ctrl_pipe,
                 0x01, 
@@ -709,7 +709,7 @@ int isd200_read_config( struct us_data *us )
 	/* read the configuration information from ISD200.  Use this to */
 	/* determine what the special ATA CDB bytes are.                */
 
-	result = usb_stor_control_msg(
+	result = usb_stor_ctrl_transfer(
                 us, 
                 us->recv_ctrl_pipe,
                 0x02, 

drivers/usb/storage/transport.c

@@ -479,7 +479,7 @@ int usb_stor_control_msg(struct us_data *us, unsigned int pipe,
 			 usb_stor_blocking_completion, NULL);
 	status = usb_stor_msg_common(us);
 
-	/* return the actual length of the data transferred if no error*/
+	/* return the actual length of the data transferred if no error */
 	if (status >= 0)
 		status = us->current_urb->actual_length;
 	return status;
@@ -543,47 +543,91 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe)
 	return 0;
 }
 
+
 /*
- * Transfer one control message
+ * Interpret the results of a URB transfer
  *
- * This function does basically the same thing as usb_stor_control_msg()
- * above, except that return codes are USB_STOR_XFER_xxx rather than the
- * urb status or transfer length.
+ * This function prints appropriate debugging messages, clears halts on
+ * bulk endpoints, and translates the status to the corresponding
+ * USB_STOR_XFER_xxx return code.
  */
-int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
-		u8 request, u8 requesttype, u16 value, u16 index,
-		void *data, u16 size) {
-	int result;
+static int interpret_urb_result(struct us_data *us, unsigned int pipe,
+		unsigned int length, int result, unsigned int partial) {
 
-	US_DEBUGP("usb_stor_ctrl_transfer(): rq=%02x rqtype=%02x "
-			"value=%04x index=%02x len=%d\n",
-			request, requesttype, value, index, size);
-	result = usb_stor_control_msg(us, pipe, request, requesttype,
-			value, index, data, size);
-	US_DEBUGP("usb_stor_control_msg returned %d\n", result);
+	US_DEBUGP("Status code %d; transferred %u/%u\n",
+			result, partial, length);
 
-	/* a stall indicates a protocol error */
+	/* stalled */
 	if (result == -EPIPE) {
-		US_DEBUGP("-- stall on control pipe\n");
+
+		/* for non-bulk (i.e., control) endpoints, a stall indicates
+		 * a protocol error */
+		if (!usb_pipebulk(pipe)) {
+			US_DEBUGP("-- stall on control pipe\n");
+			return USB_STOR_XFER_ERROR;
+		}
+
+		/* for a bulk endpoint, clear the stall */
+		US_DEBUGP("clearing endpoint halt for pipe 0x%x\n", pipe);
+		if (usb_stor_clear_halt(us, pipe) < 0)
+			return USB_STOR_XFER_ERROR;
+		return USB_STOR_XFER_STALLED;
+	}
+
+	/* NAK - that means we've retried this a few times already */
+	if (result == -ETIMEDOUT) {
+		US_DEBUGP("-- device NAKed\n");
+		return USB_STOR_XFER_ERROR;
+	}
+
+	/* the transfer was cancelled, presumably by an abort */
+	if (result == -ENODEV) {
+		US_DEBUGP("-- transfer cancelled\n");
 		return USB_STOR_XFER_ERROR;
 	}
 
-	/* some other serious problem here */
+	/* the catch-all error case */
 	if (result < 0) {
 		US_DEBUGP("-- unknown error\n");
 		return USB_STOR_XFER_ERROR;
 	}
 
-	/* was the entire command transferred? */
-	if (result < size) {
-		US_DEBUGP("-- transferred only %d bytes\n", result);
+	/* no error code; did we send all the data? */
+	if (partial != length) {
+		US_DEBUGP("-- transferred only %u bytes\n", partial);
 		return USB_STOR_XFER_SHORT;
 	}
 
-	US_DEBUGP("-- transfer completed successfully\n");
+	US_DEBUGP("-- transfer complete\n");
 	return USB_STOR_XFER_GOOD;
 }
 
+/*
+ * Transfer one control message
+ *
+ * This function does basically the same thing as usb_stor_control_msg()
+ * above, except that return codes are USB_STOR_XFER_xxx rather than the
+ * urb status or transfer length.
+ */
+int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
+		u8 request, u8 requesttype, u16 value, u16 index,
+		void *data, u16 size) {
+	int result;
+	unsigned int partial = 0;
+
+	US_DEBUGP("usb_stor_ctrl_transfer(): rq=%02x rqtype=%02x "
+			"value=%04x index=%02x len=%u\n",
+			request, requesttype, value, index, size);
+	result = usb_stor_control_msg(us, pipe, request, requesttype,
+			value, index, data, size);
+
+	if (result > 0) {	/* Separate out the amount transferred */
+		partial = result;
+		result = 0;
+	}
+	return interpret_urb_result(us, pipe, size, result, partial);
+}
+
 /*
  * Transfer one buffer via bulk transfer
  *
@@ -596,50 +640,17 @@ int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
  *	    urb status or transfer length.
  */
 int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
-	char *buf, unsigned int length, unsigned int *act_len)
+	void *buf, unsigned int length, unsigned int *act_len)
 {
 	int result;
-	int partial;
+	unsigned int partial;
 
 	/* transfer the data */
-	US_DEBUGP("usb_stor_bulk_transfer_buf(): xfer %d bytes\n", length);
+	US_DEBUGP("usb_stor_bulk_transfer_buf(): xfer %u bytes\n", length);
 	result = usb_stor_bulk_msg(us, buf, pipe, length, &partial);
-	US_DEBUGP("usb_stor_bulk_msg() returned %d xferred %d/%d\n",
-		  result, partial, length);
 	if (act_len)
 		*act_len = partial;
-
-	/* if we stall, we need to clear it before we go on */
-	if (result == -EPIPE) {
-		US_DEBUGP("clearing endpoint halt for pipe 0x%x,"
-				" stalled at %d bytes\n", pipe, partial);
-		if (usb_stor_clear_halt(us, pipe) < 0)
-			return USB_STOR_XFER_ERROR;
-		return USB_STOR_XFER_STALLED;
-	}
-
-	/* NAK - that means we've retried a few times already */
-	if (result == -ETIMEDOUT) {
-		US_DEBUGP("-- device NAKed\n");
-		return USB_STOR_XFER_ERROR;
-	}
-
-	/* the catch-all error case */
-	if (result) {
-		US_DEBUGP("-- unknown error\n");
-		return USB_STOR_XFER_ERROR;
-	}
-
-	/* did we send all the data? */
-	if (partial == length) {
-		US_DEBUGP("-- transfer complete\n");
-		return USB_STOR_XFER_GOOD;
-	}
-
-	/* no error code, so we must have transferred some data, 
-	 * just not all of it */
-	US_DEBUGP("-- transferred only %d bytes\n", partial);
-	return USB_STOR_XFER_SHORT;
+	return interpret_urb_result(us, pipe, length, result, partial);
 }
 
 /*
@@ -653,10 +664,10 @@ int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,
 		unsigned int *act_len)
 {
 	int result;
-	int partial;
+	unsigned int partial;
 
 	/* initialize the scatter-gather request block */
-	US_DEBUGP("usb_stor_bulk_transfer_sglist(): xfer %d bytes, "
+	US_DEBUGP("usb_stor_bulk_transfer_sglist(): xfer %u bytes, "
 			"%d entries\n", length, num_sg);
 	result = usb_sg_init(us->current_sg, us->pusb_dev, pipe, 0,
 			sg, num_sg, length, SLAB_NOIO);
@@ -685,55 +696,22 @@ int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,
 
 	result = us->current_sg->status;
 	partial = us->current_sg->bytes;
-	US_DEBUGP("usb_sg_wait() returned %d xferred %d/%d\n",
-			result, partial, length);
 	if (act_len)
 		*act_len = partial;
-
-	/* if we stall, we need to clear it before we go on */
-	if (result == -EPIPE) {
-		US_DEBUGP("clearing endpoint halt for pipe 0x%x, "
-				"stalled at %d bytes\n", pipe, partial);
-		if (usb_stor_clear_halt(us, pipe) < 0)
-			return USB_STOR_XFER_ERROR;
-		return USB_STOR_XFER_STALLED;
-	}
-
-	/* NAK - that means we've retried this a few times already */
-	if (result == -ETIMEDOUT) {
-		US_DEBUGP("-- device NAKed\n");
-		return USB_STOR_XFER_ERROR;
-	}
-
-	/* the catch-all error case */
-	if (result) {
-		US_DEBUGP("-- unknown error\n");
-		return USB_STOR_XFER_ERROR;
-	}
-
-	/* did we send all the data? */
-	if (partial == length) {
-		US_DEBUGP("-- transfer complete\n");
-		return USB_STOR_XFER_GOOD;
-	}
-
-	/* no error code, so we must have transferred some data,
-	 * just not all of it */
-	US_DEBUGP("-- transferred only %d bytes\n", partial);
-	return USB_STOR_XFER_SHORT;
+	return interpret_urb_result(us, pipe, length, result, partial);
 }
 
 /*
  * Transfer an entire SCSI command's worth of data payload over the bulk
  * pipe.
  *
- * Nore that this uses usb_stor_bulk_transfer_buf() and
+ * Note that this uses usb_stor_bulk_transfer_buf() and
  * usb_stor_bulk_transfer_sglist() to achieve its goals --
  * this function simply determines whether we're going to use
  * scatter-gather or not, and acts appropriately.
  */
 int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe,
-		char *buf, unsigned int length_left, int use_sg, int *residual)
+		void *buf, unsigned int length_left, int use_sg, int *residual)
 {
 	int result;
 	unsigned int partial;
@@ -1278,7 +1256,7 @@ int usb_stor_Bulk_transport(Scsi_Cmnd *srb, struct us_data *us)
 		  (bcb.Lun >> 4), (bcb.Lun & 0x0F), 
 		  le32_to_cpu(bcb.DataTransferLength), bcb.Flags, bcb.Length);
 	result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
-				(char *) &bcb, US_BULK_CB_WRAP_LEN, NULL);
+				&bcb, US_BULK_CB_WRAP_LEN, NULL);
 	US_DEBUGP("Bulk command transfer result=%d\n", result);
 	if (result != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_ERROR;
@@ -1302,7 +1280,7 @@ int usb_stor_Bulk_transport(Scsi_Cmnd *srb, struct us_data *us)
 	/* get CSW for device status */
 	US_DEBUGP("Attempting to get CSW...\n");
 	result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
-				(char *) &bcs, US_BULK_CS_WRAP_LEN, NULL);
+				&bcs, US_BULK_CS_WRAP_LEN, NULL);
 
 	/* did the attempt to read the CSW fail? */
 	if (result == USB_STOR_XFER_STALLED) {
@@ -1310,7 +1288,7 @@ int usb_stor_Bulk_transport(Scsi_Cmnd *srb, struct us_data *us)
 		/* get the status again */
 		US_DEBUGP("Attempting to get CSW (2nd try)...\n");
 		result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
-				(char *) &bcs, US_BULK_CS_WRAP_LEN, NULL);
+				&bcs, US_BULK_CS_WRAP_LEN, NULL);
 	}
 
 	/* if we still have a failure at this point, we're in trouble */

drivers/usb/storage/transport.h

@@ -117,6 +117,7 @@ struct bulk_cs_wrap {
 /*
  * usb_stor_bulk_transfer_xxx() return codes, in order of severity
  */
+
 #define USB_STOR_XFER_GOOD		0  /* good transfer                 */
 #define USB_STOR_XFER_SHORT		1  /* transfered less than expected */
 #define USB_STOR_XFER_STALLED		2  /* endpoint stalled		    */
@@ -129,7 +130,14 @@ struct bulk_cs_wrap {
 #define USB_STOR_TRANSPORT_GOOD	   0   /* Transport good, command good	   */
 #define USB_STOR_TRANSPORT_FAILED  1   /* Transport good, command failed   */
 #define USB_STOR_TRANSPORT_ERROR   2   /* Transport bad (i.e. device dead) */
-#define USB_STOR_TRANSPORT_ABORTED 3   /* Transport aborted                */
+
+/*
+ * We used to have USB_STOR_XFER_ABORTED and USB_STOR_TRANSPORT_ABORTED
+ * return codes.  But now the transport and low-level transfer routines
+ * treat an abort as just another error (-ENOENT for a cancelled URB).
+ * It is up to the invoke_transport() function to test for aborts and
+ * distinguish them from genuine communication errors.
+ */
 
 /*
  * CBI accept device specific command
@@ -162,12 +170,12 @@ extern int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
 		u8 request, u8 requesttype, u16 value, u16 index,
 		void *data, u16 size);
 extern int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
-		char *buf, unsigned int length, unsigned int *act_len);
+		void *buf, unsigned int length, unsigned int *act_len);
 extern int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,
 		struct scatterlist *sg, int num_sg, unsigned int length,
 		unsigned int *act_len);
 extern int usb_stor_bulk_transfer_sg(struct us_data *us, unsigned int pipe,
-		char *buf, unsigned int length, int use_sg, int *residual);
+		void *buf, unsigned int length, int use_sg, int *residual);
 
 static __inline__ int usb_stor_bulk_transfer_srb(struct us_data *us,
 		unsigned int pipe, Scsi_Cmnd *srb, unsigned int length) {