merge of Randy's cpia fix over Davej's

MAINTAINERS

@@ -1720,7 +1720,7 @@ L:	linux-usb-devel@lists.sourceforge.net
 W:	http://www.suse.cz/development/input/
 S:	Maintained
 
-USB HUB
+USB HUB DRIVER
 P:	Johannes Erdfelt
 M:	johannes@erdfelt.com
 L:	linux-usb-users@lists.sourceforge.net
@@ -1863,11 +1863,10 @@ W:	http://www.linux-usb.org
 S:	Supported
 
 USB UHCI DRIVER
-P:	Georg Acher
-M:	usb@in.tum.de
+P:	Johannes Erdfelt
+M:	johannes@erdfelt.com
 L:	linux-usb-users@lists.sourceforge.net
 L:	linux-usb-devel@lists.sourceforge.net
-W:	http://usb.in.tum.de
 S:	Maintained
 
 USB "USBNET" DRIVER

drivers/base/hotplug.c

@@ -97,7 +97,7 @@ int dev_hotplug (struct device *dev, const char *action)
 	scratch += sprintf (scratch, "ACTION=%s", action) + 1;
 
 	envp [i++] = scratch;
-	scratch += sprintf (scratch, "DEVICE=%s", dev_path) + 1;
+	scratch += sprintf (scratch, "DEVPATH=%s", dev_path) + 1;
 	
 	if (dev->bus->hotplug) {
 		/* have the bus specific function add its stuff */

drivers/media/video/cpia.h

@@ -378,8 +378,8 @@ void cpia_unregister_camera(struct cam_data *cam);
 /* ErrorCode */
 #define ERROR_FLICKER_BELOW_MIN_EXP     0x01 /*flicker exposure got below minimum exposure */
 
-#define ALOG(lineno,fmt,args...) printk(fmt,lineno,##args)
-#define LOG(fmt,args...) ALOG((__LINE__),KERN_INFO __FILE__":%s(%d):"fmt, __FUNCTION__, ##args)
+#define ALOG(fmt,args...) printk(fmt, ##args)
+#define LOG(fmt,args...) ALOG(KERN_INFO __FILE__ ":%s(%d):" fmt, __FUNCTION__, __LINE__, ##args)
 
 #ifdef _CPIA_DEBUG_
 #define ADBG(lineno,fmt,args...) printk(fmt, jiffies, lineno, ##args)

drivers/usb/core/driverfs.c

@@ -99,6 +99,34 @@ show_serial (struct device *dev, char *buf, size_t count, loff_t off)
 }
 static DEVICE_ATTR(serial,S_IRUGO,show_serial,NULL);
 
+static ssize_t
+show_speed (struct device *dev, char *buf, size_t count, loff_t off)
+{
+	struct usb_device *udev;
+	char *speed;
+
+	if (off)
+		return 0;
+	udev = to_usb_device (dev);
+
+	switch (udev->speed) {
+	case USB_SPEED_LOW:
+		speed = "1.5";
+		break;
+	case USB_SPEED_UNKNOWN:
+	case USB_SPEED_FULL:
+		speed = "12";
+		break;
+	case USB_SPEED_HIGH:
+		speed = "480";
+		break;
+	default:
+		speed = "unknown";
+	}
+	return sprintf (buf, "%s\n", speed);
+}
+static DEVICE_ATTR(speed, S_IRUGO, show_speed, NULL);
+
 /* Descriptor fields */
 #define usb_descriptor_attr(field, format_string)			\
 static ssize_t								\
@@ -136,6 +164,7 @@ void usb_create_driverfs_dev_files (struct usb_device *udev)
 	device_create_file (dev, &dev_attr_bDeviceClass);
 	device_create_file (dev, &dev_attr_bDeviceSubClass);
 	device_create_file (dev, &dev_attr_bDeviceProtocol);
+	device_create_file (dev, &dev_attr_speed);
 
 	if (udev->descriptor.iManufacturer)
 		device_create_file (dev, &dev_attr_manufacturer);

drivers/usb/core/usb.c

@@ -556,14 +556,6 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
 	 *
 	 * FIXME reduce hardwired intelligence here
 	 */
-	envp [i++] = scratch;
-	length += snprintf (scratch, buffer_size - length,
-			    "%s", "DEVFS=/proc/bus/usb");
-	if ((buffer_size - length <= 0) || (i >= num_envp))
-		return -ENOMEM;
-	++length;
-	scratch += length;
-
 	envp [i++] = scratch;
 	length += snprintf (scratch, buffer_size - length,
 			    "DEVICE=/proc/bus/usb/%03d/%03d",

drivers/usb/serial/pl2303.c

@@ -358,7 +358,7 @@ static void pl2303_set_termios (struct usb_serial_port *port, struct termios *ol
 
 	if (cflag & CRTSCTS) {
 		i = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0),
-				     VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST_TYPE,
+				     VENDOR_WRITE_REQUEST, VENDOR_WRITE_REQUEST_TYPE,
 				     0x0, 0x41, NULL, 0, 100);
 		dbg ("0x40:0x1:0x0:0x41  %d", i);
 	}

include/linux/device.h

@@ -421,4 +421,23 @@ extern int device_suspend(u32 state, u32 level);
 extern void device_resume(u32 level);
 extern void device_shutdown(void);
 
+/* debugging and troubleshooting/diagnostic helpers. */
+#ifdef DEBUG
+#define dev_dbg(dev, format, arg...)		\
+	printk (KERN_DEBUG "%s %s: " format ,	\
+		dev.driver->name , dev.bus_id , ## arg)
+#else
+#define dev_dbg(dev, format, arg...) do {} while (0)
+#endif
+
+#define dev_err(dev, format, arg...)		\
+	printk (KERN_ERR "%s %s: " format ,	\
+		dev.driver->name , dev.bus_id , ## arg)
+#define dev_info(dev, format, arg...)		\
+	printk (KERN_INFO "%s %s: " format ,	\
+		dev.driver->name , dev.bus_id , ## arg)
+#define dev_warn(dev, format, arg...)		\
+	printk (KERN_WARN "%s %s: " format ,	\
+		dev.driver->name , dev.bus_id , ## arg)
+
 #endif /* _DEVICE_H_ */