Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits)
  USB: remove unused usb_buffer_alloc and usb_buffer_free macros
  usb: musb: update gfp/slab.h includes
  USB: ftdi_sio: fix legacy SIO-device header
  USB: kl5usb105: reimplement using generic framework
  USB: kl5usb105: minor clean ups
  USB: kl5usb105: fix memory leak
  USB: io_ti: use kfifo to implement write buffering
  USB: io_ti: remove unsused private counter
  USB: ti_usb: use kfifo to implement write buffering
  USB: ir-usb: fix incorrect write-buffer length
  USB: aircable: fix incorrect write-buffer length
  USB: safe_serial: straighten out read processing
  USB: safe_serial: reimplement read using generic framework
  USB: safe_serial: reimplement write using generic framework
  usb-storage: always print quirks
  USB: usb-storage: trivial debug improvements
  USB: oti6858: use port write fifo
  USB: oti6858: use kfifo to implement write buffering
  USB: cypress_m8: use kfifo to implement write buffering
  USB: cypress_m8: remove unused drain define
  ...

Fix up conflicts (due to usb_buffer_alloc/free renaming) in
	drivers/input/tablet/acecad.c
	drivers/input/tablet/kbtab.c
	drivers/input/tablet/wacom_sys.c
	drivers/media/video/gspca/gspca.c
	sound/usb/usbaudio.c

1 files changed, 17 insertions, 5 deletions

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 43c002e3a9a..06863befaf3 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -383,13 +383,24 @@ static DEVICE_ATTR(autosuspend, S_IRUGO | S_IWUSR,
 static const char on_string[] = "on";
 static const char auto_string[] = "auto";
 
+static void warn_level(void) {
+	static int level_warned;
+
+	if (!level_warned) {
+		level_warned = 1;
+		printk(KERN_WARNING "WARNING! power/level is deprecated; "
+				"use power/control instead\n");
+	}
+}
+
 static ssize_t
 show_level(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_device *udev = to_usb_device(dev);
 	const char *p = auto_string;
 
-	if (udev->state != USB_STATE_SUSPENDED && udev->autosuspend_disabled)
+	warn_level();
+	if (udev->state != USB_STATE_SUSPENDED && !udev->dev.power.runtime_auto)
 		p = on_string;
 	return sprintf(buf, "%s\n", p);
 }
@@ -401,8 +412,9 @@ set_level(struct device *dev, struct device_attribute *attr,
 	struct usb_device *udev = to_usb_device(dev);
 	int len = count;
 	char *cp;
-	int rc;
+	int rc = count;
 
+	warn_level();
 	cp = memchr(buf, '\n', count);
 	if (cp)
 		len = cp - buf;
@@ -411,17 +423,17 @@ set_level(struct device *dev, struct device_attribute *attr,
 
 	if (len == sizeof on_string - 1 &&
 			strncmp(buf, on_string, len) == 0)
-		rc = usb_disable_autosuspend(udev);
+		usb_disable_autosuspend(udev);
 
 	else if (len == sizeof auto_string - 1 &&
 			strncmp(buf, auto_string, len) == 0)
-		rc = usb_enable_autosuspend(udev);
+		usb_enable_autosuspend(udev);
 
 	else
 		rc = -EINVAL;
 
 	usb_unlock_device(udev);
-	return (rc < 0 ? rc : count);
+	return rc;
 }
 
 static DEVICE_ATTR(level, S_IRUGO | S_IWUSR, show_level, set_level);