Merge branch 'linus' into locking-for-linus

Conflicts:
	lib/Kconfig.debug

2 files changed, 10 insertions, 5 deletions

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 3f3ee1351930..d2747a49b974 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -880,16 +880,19 @@ static int usblp_wwait(struct usblp *usblp, int nonblock)
                 if (rc <= 0)
                         break;
 
-                if (usblp->flags & LP_ABORT) {
-                        if (schedule_timeout(msecs_to_jiffies(5000)) == 0) {
+                if (schedule_timeout(msecs_to_jiffies(1500)) == 0) {
+                        if (usblp->flags & LP_ABORT) {
                                 err = usblp_check_status(usblp, err);
                                 if (err == 1) { /* Paper out */
                                         rc = -ENOSPC;
                                         break;
                                 }
+                        } else {
+                                /* Prod the printer, Gentoo#251237. */
+                                mutex_lock(&usblp->mut);
+                                usblp_read_status(usblp, usblp->statusbuf);
+                                mutex_unlock(&usblp->mut);
                         }
-                } else {
-                        schedule();
                 }
         }
         set_current_state(TASK_RUNNING);
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 0f5c05f6f9df..c40a9b284cc9 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -50,6 +50,7 @@
 
 static struct usb_device_id usbtmc_devices[] = {
         { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 0), },
+        { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 1), },
         { 0, } /* terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, usbtmc_devices);
@@ -106,12 +107,13 @@ static int usbtmc_open(struct inode *inode, struct file *filp)
 {
         struct usb_interface *intf;
         struct usbtmc_device_data *data;
-        int retval = -ENODEV;
+        int retval = 0;
 
         intf = usb_find_interface(&usbtmc_driver, iminor(inode));
         if (!intf) {
                 printk(KERN_ERR KBUILD_MODNAME
                        ": can not find device for minor %d", iminor(inode));
+                retval = -ENODEV;
                 goto exit;
         }