Merge master.kernel.org:/home/mingo/BK/linux-2.5

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

drivers/usb/hub.c

@@ -524,6 +524,29 @@ static void usb_hub_disconnect(struct usb_device *dev)
 	err("cannot disconnect hub %s", dev->devpath);
 }
 
+static int usb_hub_port_status(struct usb_device *hub, int port,
+			       u16 *status, u16 *change)
+{
+	struct usb_port_status *portsts;
+	int ret = -ENOMEM;
+
+	portsts = kmalloc(sizeof(*portsts), GFP_KERNEL);
+	if (portsts) {
+		ret = usb_get_port_status(hub, port + 1, portsts);
+		if (ret < 0)
+			err("%s(%s) failed (err = %d)", __FUNCTION__, hub->devpath, ret);
+		else {
+			*status = le16_to_cpu(portsts->wPortStatus);
+			*change = le16_to_cpu(portsts->wPortChange); 
+			dbg("port %d, portstatus %x, change %x, %s", port + 1,
+				*status, *change, portspeed(*status));
+			ret = 0;
+		}
+		kfree(portsts);
+	}
+	return ret;
+}
+
 #define HUB_RESET_TRIES		5
 #define HUB_PROBE_TRIES		2
 #define HUB_SHORT_RESET_TIME	10
@@ -535,8 +558,8 @@ static int usb_hub_port_wait_reset(struct usb_device *hub, int port,
 				struct usb_device *dev, unsigned int delay)
 {
 	int delay_time, ret;
-	struct usb_port_status portsts;
-	unsigned short portchange, portstatus;
+	u16 portstatus;
+	u16 portchange;
 
 	for (delay_time = 0;
 			delay_time < HUB_RESET_TIMEOUT;
@@ -545,18 +568,11 @@ static int usb_hub_port_wait_reset(struct usb_device *hub, int port,
 		wait_ms(delay);
 
 		/* read and decode port status */
-		ret = usb_get_port_status(hub, port + 1, &portsts);
+		ret = usb_hub_port_status(hub, port, &portstatus, &portchange);
 		if (ret < 0) {
-			err("get_port_status(%d) failed (err = %d)",
-				port + 1, ret);
 			return -1;
 		}
 
-		portstatus = le16_to_cpu(portsts.wPortStatus);
-		portchange = le16_to_cpu(portsts.wPortChange);
-		dbg("port %d, portstatus %x, change %x, %s", port + 1,
-			portstatus, portchange, portspeed (portstatus));
-
 		/* Device went away? */
 		if (!(portstatus & USB_PORT_STAT_CONNECTION))
 			return 1;
@@ -629,16 +645,13 @@ void usb_hub_port_disable(struct usb_device *hub, int port)
 }
 
 static void usb_hub_port_connect_change(struct usb_hub *hubstate, int port,
-					struct usb_port_status *portsts)
+					u16 portstatus, u16 portchange)
 {
 	struct usb_device *hub = hubstate->dev;
 	struct usb_device *dev;
-	unsigned short portstatus, portchange;
 	unsigned int delay = HUB_SHORT_RESET_TIME;
 	int i;
 
-	portstatus = le16_to_cpu(portsts->wPortStatus);
-	portchange = le16_to_cpu(portsts->wPortChange);
 	dbg("hub %s port %d, portstatus %x, change %x, %s",
 		hub->devpath, port + 1,
 		portstatus, portchange, portspeed (portstatus));
@@ -759,7 +772,10 @@ static void usb_hub_events(void)
 	struct usb_device *dev;
 	struct usb_hub *hub;
 	struct usb_hub_status hubsts;
-	unsigned short hubstatus, hubchange;
+	u16 hubstatus;
+	u16 hubchange;
+	u16 portstatus;
+	u16 portchange;
 	int i, ret;
 
 	/*
@@ -803,23 +819,15 @@ static void usb_hub_events(void)
 		}
 
 		for (i = 0; i < hub->descriptor->bNbrPorts; i++) {
-			struct usb_port_status portsts;
-			unsigned short portstatus, portchange;
-
-			ret = usb_get_port_status(dev, i + 1, &portsts);
+			ret = usb_hub_port_status(dev, i, &portstatus, &portchange);
 			if (ret < 0) {
-				err("hub %s get_port_status failed (err = %d)",
-					dev->devpath, ret);
 				continue;
 			}
 
-			portstatus = le16_to_cpu(portsts.wPortStatus);
-			portchange = le16_to_cpu(portsts.wPortChange);
-
 			if (portchange & USB_PORT_STAT_C_CONNECTION) {
 				dbg("hub %s port %d connection change",
 					dev->devpath, i + 1);
-				usb_hub_port_connect_change(hub, i, &portsts);
+				usb_hub_port_connect_change(hub, i, portstatus, portchange);
 			} else if (portchange & USB_PORT_STAT_C_ENABLE) {
 				dbg("hub %s port %d enable change, status %x",
 					dev->devpath, i + 1, portstatus);
@@ -840,7 +848,7 @@ static void usb_hub_events(void)
 					    "re-enabling...",
 						dev->devpath, i + 1);
 					usb_hub_port_connect_change(hub,
-						i, &portsts);
+						i, portstatus, portchange);
 				}
 			}
 

drivers/usb/inode.c

@@ -40,7 +40,6 @@
 #include <asm/byteorder.h>
 
 static struct super_operations usbfs_ops;
-static struct address_space_operations usbfs_aops;
 static struct file_operations usbfs_dir_operations;
 static struct file_operations default_file_operations;
 static struct inode_operations usbfs_dir_inode_operations;
@@ -168,7 +167,6 @@ static struct inode *usbfs_get_inode (struct super_block *sb, int mode, int dev)
 		inode->i_blksize = PAGE_CACHE_SIZE;
 		inode->i_blocks = 0;
 		inode->i_rdev = NODEV;
-		inode->i_mapping->a_ops = &usbfs_aops;
 		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 		switch (mode & S_IFMT) {
 		default:
@@ -186,7 +184,6 @@ static struct inode *usbfs_get_inode (struct super_block *sb, int mode, int dev)
 	return inode; 
 }
 
-/* SMP-safe */
 static int usbfs_mknod (struct inode *dir, struct dentry *dentry, int mode,
 			int dev)
 {
@@ -211,18 +208,6 @@ static int usbfs_create (struct inode *dir, struct dentry *dentry, int mode)
  	return usbfs_mknod (dir, dentry, mode | S_IFREG, 0);
 }
 
-static int usbfs_link (struct dentry *old_dentry, struct inode *dir,
-		       struct dentry *dentry)
-{
-	struct inode *inode = old_dentry->d_inode;
-
-	inode->i_nlink++;
-	atomic_inc(&inode->i_count);
- 	dget(dentry);
-	d_instantiate(dentry, inode);
-	return 0;
-}
-
 static inline int usbfs_positive (struct dentry *dentry)
 {
 	return dentry->d_inode && !d_unhashed(dentry);
@@ -260,22 +245,6 @@ static int usbfs_unlink (struct inode *dir, struct dentry *dentry)
 	return error;
 }
 
-static int usbfs_rename (struct inode *old_dir, struct dentry *old_dentry,
-			 struct inode *new_dir, struct dentry *new_dentry)
-{
-	int error = -ENOTEMPTY;
-
-	if (usbfs_empty(new_dentry)) {
-		struct inode *inode = new_dentry->d_inode;
-		if (inode) {
-			inode->i_nlink--;
-			dput(new_dentry);
-		}
-		error = 0;
-	}
-	return error;
-}
-
 #define usbfs_rmdir usbfs_unlink
 
 /* default file operations */
@@ -324,19 +293,9 @@ static int default_open (struct inode *inode, struct file *filp)
 	return 0;
 }
 
-static int default_sync_file (struct file *file, struct dentry *dentry,
-			      int datasync)
-{
-	return 0;
-}
-
-static struct address_space_operations usbfs_aops = {
-};
-
 static struct file_operations usbfs_dir_operations = {
 	read:		generic_read_dir,
 	readdir:	dcache_readdir,
-	fsync:		default_sync_file,
 };
 
 static struct file_operations default_file_operations = {
@@ -344,19 +303,14 @@ static struct file_operations default_file_operations = {
 	write:		default_write_file,
 	open:		default_open,
 	llseek:		default_file_lseek,
-	fsync:		default_sync_file,
-	mmap:		generic_file_mmap,
 };
 
 static struct inode_operations usbfs_dir_inode_operations = {
 	create:		usbfs_create,
 	lookup:		usbfs_lookup,
-	link:		usbfs_link,
 	unlink:		usbfs_unlink,
 	mkdir:		usbfs_mkdir,
 	rmdir:		usbfs_rmdir,
-	mknod:		usbfs_mknod,
-	rename:		usbfs_rename,
 };
 
 static struct super_operations usbfs_ops = {

drivers/usb/serial/visor.c

@@ -2,7 +2,7 @@
  * USB HandSpring Visor, Palm m50x, and Sony Clie driver
  * (supports all of the Palm OS USB devices)
  *
- *	Copyright (C) 1999 - 2001
+ *	Copyright (C) 1999 - 2002
  *	    Greg Kroah-Hartman (greg@kroah.com)
  *
  *	This program is free software; you can redistribute it and/or modify
@@ -12,6 +12,9 @@
  *
  * See Documentation/usb/usb-serial.txt for more information on using this driver
  * 
+ * (02/14/2002) gkh
+ *	Added support for the Clie S-360 device.
+ *
  * (12/18/2001) gkh
  *	Added better Clie support for 3.5 devices.  Thanks to Geoffrey Levand
  *	for the patch.
@@ -131,7 +134,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v1.8"
+#define DRIVER_VERSION "v1.9"
 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
 #define DRIVER_DESC "USB HandSpring Visor, Palm m50x, Sony Clié driver"
 
@@ -158,6 +161,7 @@ static __devinitdata struct usb_device_id combined_id_table [] = {
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) },
 	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) },
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) },
+	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) },
 	{ }					/* Terminating entry */
 };
 
@@ -173,6 +177,7 @@ static __devinitdata struct usb_device_id id_table [] = {
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) },
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) },
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) },
+	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) },
 	{ }					/* Terminating entry */
 };
 

drivers/usb/serial/visor.h

 /*
  * USB HandSpring Visor driver
  *
- *	Copyright (C) 1999 - 2001
+ *	Copyright (C) 1999 - 2002
  *	    Greg Kroah-Hartman (greg@kroah.com)
  *
  *	This program is free software; you can redistribute it and/or modify
@@ -28,6 +28,7 @@
 #define SONY_VENDOR_ID			0x054C
 #define SONY_CLIE_3_5_ID		0x0038
 #define SONY_CLIE_4_0_ID		0x0066
+#define SONY_CLIE_S360_ID		0x0095
 
 /****************************************************************************
  * Handspring Visor Vendor specific request codes (bRequest values)

drivers/usb/usb-skeleton.c

 /*
- * USB Skeleton driver - 0.6
+ * USB Skeleton driver - 0.7
  *
  * Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
  *
@@ -22,6 +22,9 @@
  *
  * History:
  *
+ * 2002_02_12 - 0.7 - zero out dev in probe function for devices that do
+ *			not have both a bulk in and bulk out endpoint.
+ *			Thanks to Holger Waechtler for the fix.
  * 2001_11_05 - 0.6 - fix minor locking problem in skel_disconnect.
  *			Thanks to Pete Zaitcev for the fix.
  * 2001_09_04 - 0.5 - fix devfs bug in skel_disconnect. Thanks to wim delvaux
@@ -542,6 +545,7 @@ static void * skel_probe(struct usb_device *udev, unsigned int ifnum, const stru
 		err ("Out of memory");
 		goto exit;
 	}
+	memset (dev, 0x00, sizeof (*dev));
 	minor_table[minor] = dev;
 
 	interface = &udev->actconfig->interface[ifnum];

drivers/usb/usb.c

@@ -1979,11 +1979,11 @@ void usb_disconnect(struct usb_device **pdev)
 				if (driver->owner)
 					__MOD_DEC_USE_COUNT(driver->owner);
 				/* if driver->disconnect didn't release the interface */
-				if (interface->driver) {
-					put_device (&interface->dev);
+				if (interface->driver)
 					usb_driver_release_interface(driver, interface);
-				}
 			}
+			/* remove our device node for this interface */
+			put_device(&interface->dev);
 		}
 	}