Merge branch 'master' into next

Conflicts:
	fs/nfsd/nfs4recover.c

Manually fixed above to use new creds API functions, e.g.
nfs4_save_creds().

Signed-off-by: James Morris <jmorris@namei.org>

12 files changed, 113 insertions, 20 deletions

diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 659b3d9671c4..428b5993575a 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -172,7 +172,6 @@ static struct usb_interface_descriptor rndis_data_intf __initdata = {
 	.bDescriptorType =	USB_DT_INTERFACE,
 
 	/* .bInterfaceNumber = DYNAMIC */
-	.bAlternateSetting =	1,
 	.bNumEndpoints =	2,
 	.bInterfaceClass =	USB_CLASS_CDC_DATA,
 	.bInterfaceSubClass =	0,
@@ -303,7 +302,7 @@ static void rndis_response_available(void *_rndis)
 	__le32				*data = req->buf;
 	int				status;
 
-	if (atomic_inc_return(&rndis->notify_count))
+	if (atomic_inc_return(&rndis->notify_count) != 1)
 		return;
 
 	/* Send RNDIS RESPONSE_AVAILABLE notification; a
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 1fe8b44787b3..b3408ff39fba 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2363,6 +2363,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 		nuke(loop_ep, -ESHUTDOWN);
 	spin_unlock_irqrestore(&udc_controller->lock, flags);
 
+	/* report disconnect; the controller is already quiesced */
+	driver->disconnect(&udc_controller->gadget);
+
 	/* unbind gadget and unhook driver. */
 	driver->unbind(&udc_controller->gadget);
 	udc_controller->gadget.dev.driver = NULL;
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 091bb55c9aa7..f3c6703cffda 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -1836,6 +1836,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 		nuke(loop_ep, -ESHUTDOWN);
 	spin_unlock_irqrestore(&udc_controller->lock, flags);
 
+	/* report disconnect; the controller is already quiesced */
+	driver->disconnect(&udc_controller->gadget);
+
 	/* unbind gadget and unhook driver. */
 	driver->unbind(&udc_controller->gadget);
 	udc_controller->gadget.dev.driver = NULL;
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index da6e93c201d2..2dbc0db0b46c 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -141,7 +141,11 @@ static int is_vbus_present(void)
 
 	if (mach->gpio_vbus) {
 		int value = gpio_get_value(mach->gpio_vbus);
-		return mach->gpio_vbus_inverted ? !value : value;
+
+		if (mach->gpio_vbus_inverted)
+			return !value;
+		else
+			return !!value;
 	}
 	if (mach->udc_is_connected)
 		return mach->udc_is_connected();
@@ -982,7 +986,7 @@ static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
 	struct pxa25x_udc	*udc;
 
 	udc = container_of(_gadget, struct pxa25x_udc, gadget);
-	udc->vbus = (is_active != 0);
+	udc->vbus = is_active;
 	DMSG("vbus %s\n", is_active ? "supplied" : "inactive");
 	pullup(udc);
 	return 0;
@@ -1399,12 +1403,8 @@ lubbock_vbus_irq(int irq, void *_dev)
 static irqreturn_t udc_vbus_irq(int irq, void *_dev)
 {
 	struct pxa25x_udc	*dev = _dev;
-	int			vbus = gpio_get_value(dev->mach->gpio_vbus);
 
-	if (dev->mach->gpio_vbus_inverted)
-		vbus = !vbus;
-
-	pxa25x_udc_vbus_session(&dev->gadget, vbus);
+	pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present());
 	return IRQ_HANDLED;
 }
 
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index c46a58f9181d..36864f958444 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -66,6 +66,8 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
+	struct pci_dev		*p_smbus;
+	u8			rev;
 	u32			temp;
 	int			retval;
 
@@ -166,6 +168,28 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 			pci_write_config_byte(pdev, 0x4b, tmp | 0x20);
 		}
 		break;
+	case PCI_VENDOR_ID_ATI:
+		/* SB600 and old version of SB700 have a bug in EHCI controller,
+		 * which causes usb devices lose response in some cases.
+		 */
+		if ((pdev->device == 0x4386) || (pdev->device == 0x4396)) {
+			p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
+						 PCI_DEVICE_ID_ATI_SBX00_SMBUS,
+						 NULL);
+			if (!p_smbus)
+				break;
+			rev = p_smbus->revision;
+			if ((pdev->device == 0x4386) || (rev == 0x3a)
+			    || (rev == 0x3b)) {
+				u8 tmp;
+				ehci_info(ehci, "applying AMD SB600/SB700 USB "
+					"freeze workaround\n");
+				pci_read_config_byte(pdev, 0x53, &tmp);
+				pci_write_config_byte(pdev, 0x53, tmp | (1<<3));
+			}
+			pci_dev_put(p_smbus);
+		}
+		break;
 	}
 
 	ehci_reset(ehci);
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index b11798d17ae5..c7d4b5a06bdb 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -183,16 +183,14 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
 	 * the async ring; just the I/O watchdog.  Note that if a
 	 * SHRINK were pending, OFF would never be requested.
 	 */
-	enum ehci_timer_action oldactions = ehci->actions;
+	if (timer_pending(&ehci->watchdog)
+			&& ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
+				& ehci->actions))
+		return;
 
 	if (!test_and_set_bit (action, &ehci->actions)) {
 		unsigned long t;
 
-		if (timer_pending(&ehci->watchdog)
-			&& ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
-				& oldactions))
-			return;
-
 		switch (action) {
 		case TIMER_IO_WATCHDOG:
 			t = EHCI_IO_JIFFIES;
@@ -208,7 +206,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
 			t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1;
 			break;
 		}
-		mod_timer(&ehci->watchdog, round_jiffies(t + jiffies));
+		mod_timer(&ehci->watchdog, t + jiffies);
 	}
 }
 
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index c9de3f027aab..e06810aef2df 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -687,7 +687,10 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
 	}
 
 	if (rp->b_read >= sizeof(struct mon_bin_hdr)) {
-		step_len = min(nbytes, (size_t)ep->len_cap);
+		step_len = ep->len_cap;
+		step_len -= rp->b_read - sizeof(struct mon_bin_hdr);
+		if (step_len > nbytes)
+			step_len = nbytes;
 		offset = rp->b_out + PKT_SIZE;
 		offset += rp->b_read - sizeof(struct mon_bin_hdr);
 		if (offset >= rp->b_size)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index e45e70bcc5e2..cc64462d4c4e 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1757,7 +1757,7 @@ static int musb_schedule(
 		}
 	}
 	/* use bulk reserved ep1 if no other ep is free */
-	if (best_end > 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
+	if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
 		hw_ep = musb->bulk_ep;
 		if (is_in)
 			head = &musb->in_bulk;
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 5b20de130e08..5b95009d2fbb 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -135,6 +135,7 @@ static int usb_console_setup(struct console *co, char *options)
 				err("no more memory");
 				goto reset_open_count;
 			}
+			kref_init(&tty->kref);
 			termios = kzalloc(sizeof(*termios), GFP_KERNEL);
 			if (!termios) {
 				retval = -ENOMEM;
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 9035d7256b03..cfaf1f085535 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -56,6 +56,7 @@ static void cp2101_shutdown(struct usb_serial *);
 static int debug;
 
 static struct usb_device_id id_table [] = {
+	{ USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
 	{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
 	{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
 	{ USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6fa1ec441b61..809697b3c7fc 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -224,6 +224,7 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 #define ONDA_VENDOR_ID				0x19d2
 #define ONDA_PRODUCT_MSA501HS			0x0001
 #define ONDA_PRODUCT_ET502HS			0x0002
+#define ONDA_PRODUCT_MT503HS			0x0200
 
 #define BANDRICH_VENDOR_ID			0x1A8D
 #define BANDRICH_PRODUCT_C100_1			0x1002
@@ -413,6 +414,40 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
 	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
 	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0003) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0004) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0005) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0006) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0007) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0008) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0009) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x000a) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x000b) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x000c) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x000d) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x000e) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x000f) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0010) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0011) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0012) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0013) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0014) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0015) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0016) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0017) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0018) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0019) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0020) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0021) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0022) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0023) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0024) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0025) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0026) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0027) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0028) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, 0x0029) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) },
 	{ USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index d4e5fc86e43c..e61f2bfc64ad 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -167,6 +167,13 @@ UNUSUAL_DEV(  0x0421, 0x005d, 0x0001, 0x0600,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY ),
 
+/* Patch for Nokia 5310 capacity */
+UNUSUAL_DEV(  0x0421, 0x006a, 0x0000, 0x0591,
+		"Nokia",
+		"5310",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY ),
+
 /* Reported by Mario Rettig <mariorettig@web.de> */
 UNUSUAL_DEV(  0x0421, 0x042e, 0x0100, 0x0100,
 		"Nokia",
@@ -233,14 +240,14 @@ UNUSUAL_DEV(  0x0421, 0x0495, 0x0370, 0x0370,
 		US_FL_MAX_SECTORS_64 ),
 
 /* Reported by Cedric Godin <cedric@belbone.be> */
-UNUSUAL_DEV(  0x0421, 0x04b9, 0x0551, 0x0551,
+UNUSUAL_DEV(  0x0421, 0x04b9, 0x0500, 0x0551,
 		"Nokia",
 		"5300",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY ),
 
 /* Reported by Richard Nauber <RichardNauber@web.de> */
-UNUSUAL_DEV(  0x0421, 0x04fa, 0x0601, 0x0601,
+UNUSUAL_DEV(  0x0421, 0x04fa, 0x0550, 0x0660,
 		"Nokia",
 		"6300",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -311,6 +318,18 @@ UNUSUAL_DEV(  0x045a, 0x5210, 0x0101, 0x0101,
 		US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
 #endif
 
+/* Reported by Tamas Kerecsen <kerecsen@bigfoot.com>
+ * Obviously the PROM has not been customized by the VAR;
+ * the Vendor and Product string descriptors are:
+ *	Generic Mass Storage (PROTOTYPE--Remember to change idVendor)
+ *	Generic Manufacturer (PROTOTYPE--Remember to change idVendor)
+ */
+UNUSUAL_DEV(  0x045e, 0xffff, 0x0000, 0x0000,
+		"Mitac",
+		"GPS",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_MAX_SECTORS_64 ),
+
 /*
  * This virtual floppy is found in Sun equipment (x4600, x4200m2, etc.)
  * Reported by Pete Zaitcev <zaitcev@redhat.com>
@@ -370,6 +389,13 @@ UNUSUAL_DEV(  0x04b0, 0x0401, 0x0200, 0x0200,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY),
 
+/* Reported by Tobias Kunze Briseno <t-linux@fictive.com> */
+UNUSUAL_DEV(  0x04b0, 0x0403, 0x0200, 0x0200,
+		"NIKON",
+		"NIKON DSC D2H",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY),
+
 /* Reported by Milinevsky Dmitry <niam.niam@gmail.com> */
 UNUSUAL_DEV(  0x04b0, 0x0409, 0x0100, 0x0100,
 		"NIKON",