---

yaml
---
r: 361265
b: refs/heads/master
c: 43febb2
h: refs/heads/master
i:
  361263: dcd9f78
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b44983bb9bfa8c21fe6e85b3a32b7b458294c142
+refs/heads/master: 43febb27dcdaf9a15e2f362a6d09b0f191c4dcea

trunk/drivers/usb/Makefile

@@ -46,7 +46,7 @@ obj-$(CONFIG_USB_MICROTEK)	+= image/
 obj-$(CONFIG_USB_SERIAL)	+= serial/
 
 obj-$(CONFIG_USB)		+= misc/
-obj-$(CONFIG_USB_OTG_UTILS)	+= phy/
+obj-$(CONFIG_USB_COMMON)	+= phy/
 obj-$(CONFIG_EARLY_PRINTK_DBGP)	+= early/
 
 obj-$(CONFIG_USB_ATM)		+= atm/

trunk/drivers/usb/c67x00/c67x00-sched.c

@@ -100,7 +100,7 @@ struct c67x00_urb_priv {
 #define TD_PIDEP_OFFSET		0x04
 #define TD_PIDEPMASK_PID	0xF0
 #define TD_PIDEPMASK_EP		0x0F
-#define TD_PORTLENMASK_DL	0x03FF
+#define TD_PORTLENMASK_DL	0x02FF
 #define TD_PORTLENMASK_PN	0xC000
 
 #define TD_STATUS_OFFSET	0x07
@@ -590,7 +590,7 @@ static int c67x00_create_td(struct c67x00_hcd *c67x00, struct urb *urb,
 {
 	struct c67x00_td *td;
 	struct c67x00_urb_priv *urbp = urb->hcpriv;
-	const __u8 active_flag = 1, retry_cnt = 3;
+	const __u8 active_flag = 1, retry_cnt = 1;
 	__u8 cmd = 0;
 	int tt = 0;
 

trunk/drivers/usb/gadget/composite.c

@@ -1757,10 +1757,7 @@ static const struct usb_gadget_driver composite_driver_template = {
 /**
  * usb_composite_probe() - register a composite driver
  * @driver: the driver to register
- * @bind: the callback used to allocate resources that are shared across the
- *	whole device, such as string IDs, and add its configurations using
- *	@usb_add_config().  This may fail by returning a negative errno
- *	value; it should return zero on successful initialization.
+ *
  * Context: single threaded during gadget setup
  *
  * This function is used to register drivers using the composite driver

trunk/drivers/usb/gadget/omap_udc.c

@@ -62,7 +62,6 @@
 #define	DRIVER_VERSION	"4 October 2004"
 
 #define OMAP_DMA_USB_W2FC_TX0		29
-#define OMAP_DMA_USB_W2FC_RX0		26
 
 /*
  * The OMAP UDC needs _very_ early endpoint setup:  before enabling the
@@ -1311,7 +1310,7 @@ static int omap_pullup(struct usb_gadget *gadget, int is_on)
 }
 
 static int omap_udc_start(struct usb_gadget *g,
-		struct usb_gadget_driver *driver);
+		struct usb_gadget_driver *driver)
 static int omap_udc_stop(struct usb_gadget *g,
 		struct usb_gadget_driver *driver);
 

trunk/drivers/usb/host/ehci-hcd.c

@@ -748,9 +748,11 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 		/* guard against (alleged) silicon errata */
 		if (cmd & CMD_IAAD)
 			ehci_dbg(ehci, "IAA with IAAD still set?\n");
-		if (ehci->async_iaa)
+		if (ehci->async_iaa) {
 			COUNT(ehci->stats.iaa);
-		end_unlink_async(ehci);
+			end_unlink_async(ehci);
+		} else
+			ehci_dbg(ehci, "IAA with nothing unlinked?\n");
 	}
 
 	/* remote wakeup [4.3.1] */

trunk/drivers/usb/host/ehci-q.c

@@ -135,7 +135,7 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh)
 		 * qtd is updated in qh_completions(). Update the QH
 		 * overlay here.
 		 */
-		if (qh->hw->hw_token & ACTIVE_BIT(ehci)) {
+		if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) {
 			qh->hw->hw_qtd_next = qtd->hw_next;
 			qtd = NULL;
 		}
@@ -449,19 +449,11 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
 			else if (last_status == -EINPROGRESS && !urb->unlinked)
 				continue;
 
-			/*
-			 * If this was the active qtd when the qh was unlinked
-			 * and the overlay's token is active, then the overlay
-			 * hasn't been written back to the qtd yet so use its
-			 * token instead of the qtd's.  After the qtd is
-			 * processed and removed, the overlay won't be valid
-			 * any more.
-			 */
-			if (state == QH_STATE_IDLE &&
-					qh->qtd_list.next == &qtd->qtd_list &&
-					(hw->hw_token & ACTIVE_BIT(ehci))) {
+			/* qh unlinked; token in overlay may be most current */
+			if (state == QH_STATE_IDLE
+					&& cpu_to_hc32(ehci, qtd->qtd_dma)
+						== hw->hw_current) {
 				token = hc32_to_cpu(ehci, hw->hw_token);
-				hw->hw_token &= ~ACTIVE_BIT(ehci);
 
 				/* An unlink may leave an incomplete
 				 * async transaction in the TT buffer.
@@ -1178,7 +1170,7 @@ static void single_unlink_async(struct ehci_hcd *ehci, struct ehci_qh *qh)
 	struct ehci_qh		*prev;
 
 	/* Add to the end of the list of QHs waiting for the next IAAD */
-	qh->qh_state = QH_STATE_UNLINK_WAIT;
+	qh->qh_state = QH_STATE_UNLINK;
 	if (ehci->async_unlink)
 		ehci->async_unlink_last->unlink_next = qh;
 	else
@@ -1221,19 +1213,9 @@ static void start_iaa_cycle(struct ehci_hcd *ehci, bool nested)
 
 		/* Do only the first waiting QH (nVidia bug?) */
 		qh = ehci->async_unlink;
-
-		/*
-		 * Intel (?) bug: The HC can write back the overlay region
-		 * even after the IAA interrupt occurs.  In self-defense,
-		 * always go through two IAA cycles for each QH.
-		 */
-		if (qh->qh_state == QH_STATE_UNLINK_WAIT) {
-			qh->qh_state = QH_STATE_UNLINK;
-		} else {
-			ehci->async_iaa = qh;
-			ehci->async_unlink = qh->unlink_next;
-			qh->unlink_next = NULL;
-		}
+		ehci->async_iaa = qh;
+		ehci->async_unlink = qh->unlink_next;
+		qh->unlink_next = NULL;
 
 		/* Make sure the unlinks are all visible to the hardware */
 		wmb();

trunk/drivers/usb/serial/option.c

@@ -341,8 +341,6 @@ static void option_instat_callback(struct urb *urb);
 #define CINTERION_PRODUCT_EU3_E			0x0051
 #define CINTERION_PRODUCT_EU3_P			0x0052
 #define CINTERION_PRODUCT_PH8			0x0053
-#define CINTERION_PRODUCT_AH6			0x0055
-#define CINTERION_PRODUCT_PLS8			0x0060
 
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID			0x0b3c
@@ -581,7 +579,6 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(QUANTA_VENDOR_ID, 0xea42),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c05, USB_CLASS_COMM, 0x02, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c1f, USB_CLASS_COMM, 0x02, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t) &net_intf1_blacklist },
@@ -1263,8 +1260,6 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) },
-	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AH6) },
-	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLS8) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, 
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },

trunk/drivers/usb/storage/initializers.c

@@ -92,8 +92,8 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
 	return 0;
 }
 
-/* This places the HUAWEI E220 devices in multi-port mode */
-int usb_stor_huawei_e220_init(struct us_data *us)
+/* This places the HUAWEI usb dongles in multi-port mode */
+static int usb_stor_huawei_feature_init(struct us_data *us)
 {
 	int result;
 
@@ -104,3 +104,75 @@ int usb_stor_huawei_e220_init(struct us_data *us)
 	US_DEBUGP("Huawei mode set result is %d\n", result);
 	return 0;
 }
+
+/*
+ * It will send a scsi switch command called rewind' to huawei dongle.
+ * When the dongle receives this command at the first time,
+ * it will reboot immediately. After rebooted, it will ignore this command.
+ * So it is  unnecessary to read its response.
+ */
+static int usb_stor_huawei_scsi_init(struct us_data *us)
+{
+	int result = 0;
+	int act_len = 0;
+	struct bulk_cb_wrap *bcbw = (struct bulk_cb_wrap *) us->iobuf;
+	char rewind_cmd[] = {0x11, 0x06, 0x20, 0x00, 0x00, 0x01, 0x01, 0x00,
+			0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+	bcbw->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+	bcbw->Tag = 0;
+	bcbw->DataTransferLength = 0;
+	bcbw->Flags = bcbw->Lun = 0;
+	bcbw->Length = sizeof(rewind_cmd);
+	memset(bcbw->CDB, 0, sizeof(bcbw->CDB));
+	memcpy(bcbw->CDB, rewind_cmd, sizeof(rewind_cmd));
+
+	result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcbw,
+					US_BULK_CB_WRAP_LEN, &act_len);
+	US_DEBUGP("transfer actual length=%d, result=%d\n", act_len, result);
+	return result;
+}
+
+/*
+ * It tries to find the supported Huawei USB dongles.
+ * In Huawei, they assign the following product IDs
+ * for all of their mobile broadband dongles,
+ * including the new dongles in the future.
+ * So if the product ID is not included in this list,
+ * it means it is not Huawei's mobile broadband dongles.
+ */
+static int usb_stor_huawei_dongles_pid(struct us_data *us)
+{
+	struct usb_interface_descriptor *idesc;
+	int idProduct;
+
+	idesc = &us->pusb_intf->cur_altsetting->desc;
+	idProduct = le16_to_cpu(us->pusb_dev->descriptor.idProduct);
+	/* The first port is CDROM,
+	 * means the dongle in the single port mode,
+	 * and a switch command is required to be sent. */
+	if (idesc && idesc->bInterfaceNumber == 0) {
+		if ((idProduct == 0x1001)
+			|| (idProduct == 0x1003)
+			|| (idProduct == 0x1004)
+			|| (idProduct >= 0x1401 && idProduct <= 0x1500)
+			|| (idProduct >= 0x1505 && idProduct <= 0x1600)
+			|| (idProduct >= 0x1c02 && idProduct <= 0x2202)) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int usb_stor_huawei_init(struct us_data *us)
+{
+	int result = 0;
+
+	if (usb_stor_huawei_dongles_pid(us)) {
+		if (le16_to_cpu(us->pusb_dev->descriptor.idProduct) >= 0x1446)
+			result = usb_stor_huawei_scsi_init(us);
+		else
+			result = usb_stor_huawei_feature_init(us);
+	}
+	return result;
+}

trunk/drivers/usb/storage/initializers.h

@@ -46,5 +46,5 @@ int usb_stor_euscsi_init(struct us_data *us);
  * flash reader */
 int usb_stor_ucr61s2b_init(struct us_data *us);
 
-/* This places the HUAWEI E220 devices in multi-port mode */
-int usb_stor_huawei_e220_init(struct us_data *us);
+/* This places the HUAWEI usb dongles in multi-port mode */
+int usb_stor_huawei_init(struct us_data *us);