5.10.70-rc1 review

@@ -3090,6 +3090,7 @@ static int compat_insnlist(struct file *
 	mutex_lock(&dev->mutex);
 	rc = do_insnlist_ioctl(dev, insns, insnlist32.n_insns, file);
 	mutex_unlock(&dev->mutex);
+	kfree(insns);
 	return rc;
 }
 

@@ -214,7 +214,7 @@
 	(PCIE_CONF_BUS(bus) | PCIE_CONF_DEV(PCI_SLOT(devfn))	| \
 	 PCIE_CONF_FUNC(PCI_FUNC(devfn)) | PCIE_CONF_REG(where))
 
-#define PIO_RETRY_CNT			500
+#define PIO_RETRY_CNT			750000 /* 1.5 s */
 #define PIO_RETRY_DELAY			2 /* 2 us*/
 
 #define LINK_WAIT_MAX_RETRIES		10

@@ -416,9 +416,16 @@ UNUSUAL_DEV(  0x04cb, 0x0100, 0x0000, 0x
 		USB_SC_UFI, USB_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_SINGLE_LUN),
 
 /*
- * Reported by Ondrej Zary <[email protected]>
+ * Reported by Ondrej Zary <[email protected]>
  * The device reports one sector more and breaks when that sector is accessed
+ * Firmwares older than 2.6c (the latest one and the only that claims Linux
+ * support) have also broken tag handling
  */
+UNUSUAL_DEV(  0x04ce, 0x0002, 0x0000, 0x026b,
+		"ScanLogic",
+		"SL11R-IDE",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY | US_FL_BULK_IGNORE_TAG),
 UNUSUAL_DEV(  0x04ce, 0x0002, 0x026c, 0x026c,
 		"ScanLogic",
 		"SL11R-IDE",

@@ -237,6 +237,7 @@ static const struct usb_device_id id_tab
 	{ USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */
 	{ USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */
 	{ USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */
+	{ USB_DEVICE(0x2184, 0x0030) }, /* GW Instek GDM-834x Digital Multimeter */
 	{ USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */
 	{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
 	{ USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */

@@ -726,7 +726,8 @@ static void acm_port_destruct(struct tty
 {
 	struct acm *acm = container_of(port, struct acm, port);
 
-	acm_release_minor(acm);
+	if (acm->minor != ACM_MINOR_INVALID)
+		acm_release_minor(acm);
 	usb_put_intf(acm->control);
 	kfree(acm->country_codes);
 	kfree(acm);

@@ -1343,8 +1344,10 @@ made_compressed_probe:
 	usb_get_intf(acm->control); /* undone in destruct() */
 
 	minor = acm_alloc_minor(acm);
-	if (minor < 0)
+	if (minor < 0) {
+		acm->minor = ACM_MINOR_INVALID;
 		goto alloc_fail1;
+	}
 
 	acm->minor = minor;
 	acm->dev = usb_dev;

@@ -22,6 +22,8 @@
 #define ACM_TTY_MAJOR		166
 #define ACM_TTY_MINORS		256
 
+#define ACM_MINOR_INVALID	ACM_TTY_MINORS
+
 /*
  * Requests.
  */

@@ -406,12 +406,9 @@ static int bcma_hcd_probe(struct bcma_de
 		return -ENOMEM;
 	usb_dev->core = core;
 
-	if (core->dev.of_node) {
+	if (core->dev.of_node)
 		usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",
 						    GPIOD_OUT_HIGH);
-		if (IS_ERR(usb_dev->gpio_desc))
-			return PTR_ERR(usb_dev->gpio_desc);
-	}
 
 	switch (core->id.id) {
 	case BCMA_CORE_USB20_HOST:

@@ -2236,6 +2236,7 @@ static void binder_deferred_fd_close(int
 }
 
 static void binder_transaction_buffer_release(struct binder_proc *proc,
+					      struct binder_thread *thread,
 					      struct binder_buffer *buffer,
 					      binder_size_t failed_at,
 					      bool is_failure)

@@ -2395,8 +2396,16 @@ static void binder_transaction_buffer_re
 						&proc->alloc, &fd, buffer,
 						offset, sizeof(fd));
 				WARN_ON(err);
-				if (!err)
+				if (!err) {
 					binder_deferred_fd_close(fd);
+					/*
+					 * Need to make sure the thread goes
+					 * back to userspace to complete the
+					 * deferred close
+					 */
+					if (thread)
+						thread->looper_need_return = true;
+				}
 			}
 		} break;
 		default:

@@ -3465,7 +3474,7 @@ err_bad_parent:
 err_copy_data_failed:
 	binder_free_txn_fixups(t);
 	trace_binder_transaction_failed_buffer_release(t->buffer);
-	binder_transaction_buffer_release(target_proc, t->buffer,
+	binder_transaction_buffer_release(target_proc, NULL, t->buffer,
 					  buffer_offset, true);
 	if (target_node)
 		binder_dec_node_tmpref(target_node);

@@ -3542,7 +3551,9 @@ err_invalid_target_handle:
  * Cleanup buffer and free it.
  */
 static void
-binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer)
+binder_free_buf(struct binder_proc *proc,
+		struct binder_thread *thread,
+		struct binder_buffer *buffer)
 {
 	binder_inner_proc_lock(proc);
 	if (buffer->transaction) {

@@ -3570,7 +3581,7 @@ binder_free_buf(struct binder_proc *proc
 		binder_node_inner_unlock(buf_node);
 	}
 	trace_binder_transaction_buffer_release(buffer);
-	binder_transaction_buffer_release(proc, buffer, 0, false);
+	binder_transaction_buffer_release(proc, thread, buffer, 0, false);
 	binder_alloc_free_buf(&proc->alloc, buffer);
 }
 

@@ -3771,7 +3782,7 @@ static int binder_thread_write(struct bi
 				     proc->pid, thread->pid, (u64)data_ptr,
 				     buffer->debug_id,
 				     buffer->transaction ? "active" : "finished");
-			binder_free_buf(proc, buffer);
+			binder_free_buf(proc, thread, buffer);
 			break;
 		}
 

@@ -4459,7 +4470,7 @@ retry:
 			buffer->transaction = NULL;
 			binder_cleanup_transaction(t, "fd fixups failed",
 						   BR_FAILED_REPLY);
-			binder_free_buf(proc, buffer);
+			binder_free_buf(proc, thread, buffer);
 			binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
 				     "%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n",
 				     proc->pid, thread->pid,

@@ -778,6 +778,17 @@ out:
 	gbphy_runtime_put_autosuspend(gb_tty->gbphy_dev);
 }
 
+static void gb_tty_port_destruct(struct tty_port *port)
+{
+	struct gb_tty *gb_tty = container_of(port, struct gb_tty, port);
+
+	if (gb_tty->minor != GB_NUM_MINORS)
+		release_minor(gb_tty);
+	kfifo_free(&gb_tty->write_fifo);
+	kfree(gb_tty->buffer);
+	kfree(gb_tty);
+}
+
 static const struct tty_operations gb_ops = {
 	.install =		gb_tty_install,
 	.open =			gb_tty_open,

@@ -803,6 +814,7 @@ static const struct tty_port_operations
 	.dtr_rts =		gb_tty_dtr_rts,
 	.activate =		gb_tty_port_activate,
 	.shutdown =		gb_tty_port_shutdown,
+	.destruct =		gb_tty_port_destruct,
 };
 
 static int gb_uart_probe(struct gbphy_device *gbphy_dev,

@@ -815,17 +827,11 @@ static int gb_uart_probe(struct gbphy_de
 	int retval;
 	int minor;
 
-	gb_tty = kzalloc(sizeof(*gb_tty), GFP_KERNEL);
-	if (!gb_tty)
-		return -ENOMEM;
-
 	connection = gb_connection_create(gbphy_dev->bundle,
 					  le16_to_cpu(gbphy_dev->cport_desc->id),
 					  gb_uart_request_handler);
-	if (IS_ERR(connection)) {
-		retval = PTR_ERR(connection);
-		goto exit_tty_free;
-	}
+	if (IS_ERR(connection))
+		return PTR_ERR(connection);
 
 	max_payload = gb_operation_get_payload_size_max(connection);
 	if (max_payload < sizeof(struct gb_uart_send_data_request)) {

@@ -833,13 +839,23 @@ static int gb_uart_probe(struct gbphy_de
 		goto exit_connection_destroy;
 	}
 
+	gb_tty = kzalloc(sizeof(*gb_tty), GFP_KERNEL);
+	if (!gb_tty) {
+		retval = -ENOMEM;
+		goto exit_connection_destroy;
+	}
+
+	tty_port_init(&gb_tty->port);
+	gb_tty->port.ops = &gb_port_ops;
+	gb_tty->minor = GB_NUM_MINORS;
+
 	gb_tty->buffer_payload_max = max_payload -
 			sizeof(struct gb_uart_send_data_request);
 
 	gb_tty->buffer = kzalloc(gb_tty->buffer_payload_max, GFP_KERNEL);
 	if (!gb_tty->buffer) {
 		retval = -ENOMEM;
-		goto exit_connection_destroy;
+		goto exit_put_port;
 	}
 
 	INIT_WORK(&gb_tty->tx_work, gb_uart_tx_write_work);

@@ -847,7 +863,7 @@ static int gb_uart_probe(struct gbphy_de
 	retval = kfifo_alloc(&gb_tty->write_fifo, GB_UART_WRITE_FIFO_SIZE,
 			     GFP_KERNEL);
 	if (retval)
-		goto exit_buf_free;
+		goto exit_put_port;
 
 	gb_tty->credits = GB_UART_FIRMWARE_CREDITS;
 	init_completion(&gb_tty->credits_complete);

@@ -861,7 +877,7 @@ static int gb_uart_probe(struct gbphy_de
 		} else {
 			retval = minor;
 		}
-		goto exit_kfifo_free;
+		goto exit_put_port;
 	}
 
 	gb_tty->minor = minor;

@@ -870,9 +886,6 @@ static int gb_uart_probe(struct gbphy_de
 	init_waitqueue_head(&gb_tty->wioctl);
 	mutex_init(&gb_tty->mutex);
 
-	tty_port_init(&gb_tty->port);
-	gb_tty->port.ops = &gb_port_ops;
-
 	gb_tty->connection = connection;
 	gb_tty->gbphy_dev = gbphy_dev;
 	gb_connection_set_data(connection, gb_tty);

@@ -880,7 +893,7 @@ static int gb_uart_probe(struct gbphy_de
 
 	retval = gb_connection_enable_tx(connection);
 	if (retval)
-		goto exit_release_minor;
+		goto exit_put_port;
 
 	send_control(gb_tty, gb_tty->ctrlout);
 

@@ -907,16 +920,10 @@ static int gb_uart_probe(struct gbphy_de
 
 exit_connection_disable:
 	gb_connection_disable(connection);
-exit_release_minor:
-	release_minor(gb_tty);
-exit_kfifo_free:
-	kfifo_free(&gb_tty->write_fifo);
-exit_buf_free:
-	kfree(gb_tty->buffer);
+exit_put_port:
+	tty_port_put(&gb_tty->port);
 exit_connection_destroy:
 	gb_connection_destroy(connection);
-exit_tty_free:
-	kfree(gb_tty);
 
 	return retval;
 }

@@ -947,15 +954,10 @@ static void gb_uart_remove(struct gbphy_
 	gb_connection_disable_rx(connection);
 	tty_unregister_device(gb_tty_driver, gb_tty->minor);
 
-	/* FIXME - free transmit / receive buffers */
-
 	gb_connection_disable(connection);
-	tty_port_destroy(&gb_tty->port);
 	gb_connection_destroy(connection);
-	release_minor(gb_tty);
-	kfifo_free(&gb_tty->write_fifo);
-	kfree(gb_tty->buffer);
-	kfree(gb_tty);
+
+	tty_port_put(&gb_tty->port);
 }
 
 static int gb_tty_init(void)

@@ -50,7 +50,7 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x99
 		"LaCie",
 		"Rugged USB3-FW",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_IGNORE_UAS),
+		US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
 
 /*
  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI

@@ -264,19 +264,6 @@ static int dwc3_core_soft_reset(struct d
 {
 	u32		reg;
 	int		retries = 1000;
-	int		ret;
-
-	usb_phy_init(dwc->usb2_phy);
-	usb_phy_init(dwc->usb3_phy);
-	ret = phy_init(dwc->usb2_generic_phy);
-	if (ret < 0)
-		return ret;
-
-	ret = phy_init(dwc->usb3_generic_phy);
-	if (ret < 0) {
-		phy_exit(dwc->usb2_generic_phy);
-		return ret;
-	}
 
 	/*
 	 * We're resetting only the device side because, if we're in host mode,

@@ -310,9 +297,6 @@ static int dwc3_core_soft_reset(struct d
 			udelay(1);
 	} while (--retries);
 
-	phy_exit(dwc->usb3_generic_phy);
-	phy_exit(dwc->usb2_generic_phy);
-
 	return -ETIMEDOUT;
 
 done:

@@ -979,9 +963,21 @@ static int dwc3_core_init(struct dwc3 *d
 		dwc->phys_ready = true;
 	}
 
+	usb_phy_init(dwc->usb2_phy);
+	usb_phy_init(dwc->usb3_phy);
+	ret = phy_init(dwc->usb2_generic_phy);
+	if (ret < 0)
+		goto err0a;
+
+	ret = phy_init(dwc->usb3_generic_phy);
+	if (ret < 0) {
+		phy_exit(dwc->usb2_generic_phy);
+		goto err0a;
+	}
+
 	ret = dwc3_core_soft_reset(dwc);
 	if (ret)
-		goto err0a;
+		goto err1;
 
 	if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD &&
 	    !DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) {

@@ -2640,6 +2640,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
 {
 	int retval;
 	struct usb_device *rhdev;
+	struct usb_hcd *shared_hcd;
 
 	if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) {
 		hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev);

@@ -2796,13 +2797,26 @@ int usb_add_hcd(struct usb_hcd *hcd,
 		goto err_hcd_driver_start;
 	}
 
+	/* starting here, usbcore will pay attention to the shared HCD roothub */
+	shared_hcd = hcd->shared_hcd;
+	if (!usb_hcd_is_primary_hcd(hcd) && shared_hcd && HCD_DEFER_RH_REGISTER(shared_hcd)) {
+		retval = register_root_hub(shared_hcd);
+		if (retval != 0)
+			goto err_register_root_hub;
+
+		if (shared_hcd->uses_new_polling && HCD_POLL_RH(shared_hcd))
+			usb_hcd_poll_rh_status(shared_hcd);
+	}
+
 	/* starting here, usbcore will pay attention to this root hub */
-	retval = register_root_hub(hcd);
-	if (retval != 0)
-		goto err_register_root_hub;
+	if (!HCD_DEFER_RH_REGISTER(hcd)) {
+		retval = register_root_hub(hcd);
+		if (retval != 0)
+			goto err_register_root_hub;
 
-	if (hcd->uses_new_polling && HCD_POLL_RH(hcd))
-		usb_hcd_poll_rh_status(hcd);
+		if (hcd->uses_new_polling && HCD_POLL_RH(hcd))
+			usb_hcd_poll_rh_status(hcd);
+	}
 
 	return retval;
 

@@ -2845,6 +2859,7 @@ EXPORT_SYMBOL_GPL(usb_add_hcd);
 void usb_remove_hcd(struct usb_hcd *hcd)
 {
 	struct usb_device *rhdev = hcd->self.root_hub;
+	bool rh_registered;
 
 	dev_info(hcd->self.controller, "remove, state %x\n", hcd->state);
 

@@ -2855,6 +2870,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
 
 	dev_dbg(hcd->self.controller, "roothub graceful disconnect\n");
 	spin_lock_irq (&hcd_root_hub_lock);
+	rh_registered = hcd->rh_registered;
 	hcd->rh_registered = 0;
 	spin_unlock_irq (&hcd_root_hub_lock);
 

@@ -2864,7 +2880,8 @@ void usb_remove_hcd(struct usb_hcd *hcd)
 	cancel_work_sync(&hcd->died_work);
 
 	mutex_lock(&usb_bus_idr_lock);
-	usb_disconnect(&rhdev);		/* Sets rhdev to NULL */
+	if (rh_registered)
+		usb_disconnect(&rhdev);		/* Sets rhdev to NULL */
 	mutex_unlock(&usb_bus_idr_lock);
 
 	/*

@@ -124,6 +124,7 @@ struct usb_hcd {
 #define HCD_FLAG_RH_RUNNING		5	/* root hub is running? */
 #define HCD_FLAG_DEAD			6	/* controller has died? */
 #define HCD_FLAG_INTF_AUTHORIZED	7	/* authorize interfaces? */
+#define HCD_FLAG_DEFER_RH_REGISTER	8	/* Defer roothub registration */
 
 	/* The flags can be tested using these macros; they are likely to
 	 * be slightly faster than test_bit().

@@ -134,6 +135,7 @@ struct usb_hcd {
 #define HCD_WAKEUP_PENDING(hcd)	((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
 #define HCD_RH_RUNNING(hcd)	((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING))
 #define HCD_DEAD(hcd)		((hcd)->flags & (1U << HCD_FLAG_DEAD))
+#define HCD_DEFER_RH_REGISTER(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEFER_RH_REGISTER))
 
 	/*
 	 * Specifies if interfaces are authorized by default

@@ -107,7 +107,6 @@
 #define BANDB_DEVICE_ID_USOPTL4_2P       0xBC02
 #define BANDB_DEVICE_ID_USOPTL4_4        0xAC44
 #define BANDB_DEVICE_ID_USOPTL4_4P       0xBC03
-#define BANDB_DEVICE_ID_USOPTL2_4        0xAC24
 
 /* Interrupt Routine Defines    */
 

@@ -186,7 +185,6 @@ static const struct usb_device_id id_tab
 	{ USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P) },
 	{ USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4) },
 	{ USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P) },
-	{ USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4) },
 	{}			/* terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, id_table);

@@ -3933,7 +3933,7 @@ static int ocfs2_data_convert_worker(str
 		oi = OCFS2_I(inode);
 		oi->ip_dir_lock_gen++;
 		mlog(0, "generation: %u\n", oi->ip_dir_lock_gen);
-		goto out;
+		goto out_forget;
 	}
 
 	if (!S_ISREG(inode->i_mode))

@@ -3964,6 +3964,7 @@ static int ocfs2_data_convert_worker(str
 		filemap_fdatawait(mapping);
 	}
 
+out_forget:
 	forget_all_cached_acls(inode);
 
 out:

@@ -1250,7 +1250,7 @@ static void set_feature(struct r8a66597
 			do {
 				tmp = r8a66597_read(r8a66597, INTSTS0) & CTSQ;
 				udelay(1);
-			} while (tmp != CS_IDST || timeout-- > 0);
+			} while (tmp != CS_IDST && timeout-- > 0);
 
 			if (tmp == CS_IDST)
 				r8a66597_bset(r8a66597,

@@ -756,7 +756,7 @@ int overcommit_policy_handler(struct ctl
 		size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table t;
-	int new_policy;
+	int new_policy = -1;
 	int ret;
 
 	/*

@@ -774,7 +774,7 @@ int overcommit_policy_handler(struct ctl
 		t = *table;
 		t.data = &new_policy;
 		ret = proc_dointvec_minmax(&t, write, buffer, lenp, ppos);
-		if (ret)
+		if (ret || new_policy == -1)
 			return ret;
 
 		mm_compute_batch(new_policy);

@@ -115,10 +115,16 @@ static inline bool using_desc_dma(struct
  */
 static inline void dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep)
 {
+	struct dwc2_hsotg *hsotg = hs_ep->parent;
+	u16 limit = DSTS_SOFFN_LIMIT;
+
+	if (hsotg->gadget.speed != USB_SPEED_HIGH)
+		limit >>= 3;
+
 	hs_ep->target_frame += hs_ep->interval;
-	if (hs_ep->target_frame > DSTS_SOFFN_LIMIT) {
+	if (hs_ep->target_frame > limit) {
 		hs_ep->frame_overrun = true;
-		hs_ep->target_frame &= DSTS_SOFFN_LIMIT;
+		hs_ep->target_frame &= limit;
 	} else {
 		hs_ep->frame_overrun = false;
 	}

@@ -136,10 +142,16 @@ static inline void dwc2_gadget_incr_fram
  */
 static inline void dwc2_gadget_dec_frame_num_by_one(struct dwc2_hsotg_ep *hs_ep)
 {
+	struct dwc2_hsotg *hsotg = hs_ep->parent;
+	u16 limit = DSTS_SOFFN_LIMIT;
+
+	if (hsotg->gadget.speed != USB_SPEED_HIGH)
+		limit >>= 3;
+
 	if (hs_ep->target_frame)
 		hs_ep->target_frame -= 1;
 	else
-		hs_ep->target_frame = DSTS_SOFFN_LIMIT;
+		hs_ep->target_frame = limit;
 }
 
 /**

@@ -1018,6 +1030,12 @@ static void dwc2_gadget_start_isoc_ddma(
 	dwc2_writel(hsotg, ctrl, depctl);
 }
 
+static bool dwc2_gadget_target_frame_elapsed(struct dwc2_hsotg_ep *hs_ep);
+static void dwc2_hsotg_complete_request(struct dwc2_hsotg *hsotg,
+					struct dwc2_hsotg_ep *hs_ep,
+				       struct dwc2_hsotg_req *hs_req,
+				       int result);
+
 /**
  * dwc2_hsotg_start_req - start a USB request from an endpoint's queue
  * @hsotg: The controller state.

@@ -1170,14 +1188,19 @@ static void dwc2_hsotg_start_req(struct
 		}
 	}
 
-	if (hs_ep->isochronous && hs_ep->interval == 1) {
-		hs_ep->target_frame = dwc2_hsotg_read_frameno(hsotg);
-		dwc2_gadget_incr_frame_num(hs_ep);
-
-		if (hs_ep->target_frame & 0x1)
-			ctrl |= DXEPCTL_SETODDFR;
-		else
-			ctrl |= DXEPCTL_SETEVENFR;
+	if (hs_ep->isochronous) {
+		if (!dwc2_gadget_target_frame_elapsed(hs_ep)) {
+			if (hs_ep->interval == 1) {
+				if (hs_ep->target_frame & 0x1)
+					ctrl |= DXEPCTL_SETODDFR;
+				else
+					ctrl |= DXEPCTL_SETEVENFR;
+			}
+			ctrl |= DXEPCTL_CNAK;
+		} else {
+			dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+			return;
+		}
 	}
 
 	ctrl |= DXEPCTL_EPENA;	/* ensure ep enabled */

@@ -1325,12 +1348,16 @@ static bool dwc2_gadget_target_frame_ela
 	u32 target_frame = hs_ep->target_frame;
 	u32 current_frame = hsotg->frame_number;
 	bool frame_overrun = hs_ep->frame_overrun;
+	u16 limit = DSTS_SOFFN_LIMIT;
+
+	if (hsotg->gadget.speed != USB_SPEED_HIGH)
+		limit >>= 3;
 
 	if (!frame_overrun && current_frame >= target_frame)
 		return true;
 
 	if (frame_overrun && current_frame >= target_frame &&
-	    ((current_frame - target_frame) < DSTS_SOFFN_LIMIT / 2))
+	    ((current_frame - target_frame) < limit / 2))
 		return true;
 
 	return false;

@@ -1713,11 +1740,9 @@ static struct dwc2_hsotg_req *get_ep_hea
  */
 static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep)
 {
-	u32 mask;
 	struct dwc2_hsotg *hsotg = hs_ep->parent;
 	int dir_in = hs_ep->dir_in;
 	struct dwc2_hsotg_req *hs_req;
-	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;
 
 	if (!list_empty(&hs_ep->queue)) {
 		hs_req = get_ep_head(hs_ep);

@@ -1733,9 +1758,6 @@ static void dwc2_gadget_start_next_reque
 	} else {
 		dev_dbg(hsotg->dev, "%s: No more ISOC-OUT requests\n",
 			__func__);
-		mask = dwc2_readl(hsotg, epmsk_reg);
-		mask |= DOEPMSK_OUTTKNEPDISMSK;
-		dwc2_writel(hsotg, mask, epmsk_reg);
 	}
 }
 

@@ -2305,19 +2327,6 @@ static void dwc2_hsotg_ep0_zlp(struct dw
 	dwc2_hsotg_program_zlp(hsotg, hsotg->eps_out[0]);
 }
 
-static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg,
-					    u32 epctl_reg)
-{
-	u32 ctrl;
-
-	ctrl = dwc2_readl(hsotg, epctl_reg);
-	if (ctrl & DXEPCTL_EOFRNUM)
-		ctrl |= DXEPCTL_SETEVENFR;
-	else
-		ctrl |= DXEPCTL_SETODDFR;
-	dwc2_writel(hsotg, ctrl, epctl_reg);
-}
-
 /*
  * dwc2_gadget_get_xfersize_ddma - get transferred bytes amount from desc
  * @hs_ep - The endpoint on which transfer went

@@ -2438,20 +2447,11 @@ static void dwc2_hsotg_handle_outdone(st
 			dwc2_hsotg_ep0_zlp(hsotg, true);
 	}
 
-	/*
-	 * Slave mode OUT transfers do not go through XferComplete so
-	 * adjust the ISOC parity here.
-	 */
-	if (!using_dma(hsotg)) {
-		if (hs_ep->isochronous && hs_ep->interval == 1)
-			dwc2_hsotg_change_ep_iso_parity(hsotg, DOEPCTL(epnum));
-		else if (hs_ep->isochronous && hs_ep->interval > 1)
-			dwc2_gadget_incr_frame_num(hs_ep);
-	}
-
 	/* Set actual frame number for completed transfers */
-	if (!using_desc_dma(hsotg) && hs_ep->isochronous)
-		req->frame_number = hsotg->frame_number;
+	if (!using_desc_dma(hsotg) && hs_ep->isochronous) {
+		req->frame_number = hs_ep->target_frame;
+		dwc2_gadget_incr_frame_num(hs_ep);
+	}
 
 	dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, result);
 }

@@ -2765,6 +2765,12 @@ static void dwc2_hsotg_complete_in(struc
 		return;
 	}
 
+	/* Set actual frame number for completed transfers */
+	if (!using_desc_dma(hsotg) && hs_ep->isochronous) {
+		hs_req->req.frame_number = hs_ep->target_frame;
+		dwc2_gadget_incr_frame_num(hs_ep);
+	}
+
 	dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, 0);
 }
 

@@ -2825,23 +2831,18 @@ static void dwc2_gadget_handle_ep_disabl
 
 		dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index);
 
-		if (hs_ep->isochronous) {
-			dwc2_hsotg_complete_in(hsotg, hs_ep);
-			return;
-		}
-
 		if ((epctl & DXEPCTL_STALL) && (epctl & DXEPCTL_EPTYPE_BULK)) {
 			int dctl = dwc2_readl(hsotg, DCTL);
 
 			dctl |= DCTL_CGNPINNAK;
 			dwc2_writel(hsotg, dctl, DCTL);
 		}
-		return;
-	}
+	} else {
 
-	if (dctl & DCTL_GOUTNAKSTS) {
-		dctl |= DCTL_CGOUTNAK;
-		dwc2_writel(hsotg, dctl, DCTL);
+		if (dctl & DCTL_GOUTNAKSTS) {
+			dctl |= DCTL_CGOUTNAK;
+			dwc2_writel(hsotg, dctl, DCTL);
+		}
 	}
 
 	if (!hs_ep->isochronous)

@@ -2862,8 +2863,6 @@ static void dwc2_gadget_handle_ep_disabl
 		/* Update current frame number value. */
 		hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
 	} while (dwc2_gadget_target_frame_elapsed(hs_ep));
-
-	dwc2_gadget_start_next_request(hs_ep);
 }
 
 /**

@@ -2880,8 +2879,8 @@ static void dwc2_gadget_handle_ep_disabl
 static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
 {
 	struct dwc2_hsotg *hsotg = ep->parent;
+	struct dwc2_hsotg_req *hs_req;
 	int dir_in = ep->dir_in;
-	u32 doepmsk;
 
 	if (dir_in || !ep->isochronous)
 		return;

@@ -2895,28 +2894,39 @@ static void dwc2_gadget_handle_out_token
 		return;
 	}
 
-	if (ep->interval > 1 &&
-	    ep->target_frame == TARGET_FRAME_INITIAL) {
+	if (ep->target_frame == TARGET_FRAME_INITIAL) {
 		u32 ctrl;
 
 		ep->target_frame = hsotg->frame_number;
-		dwc2_gadget_incr_frame_num(ep);
+		if (ep->interval > 1) {
+			ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index));
+			if (ep->target_frame & 0x1)
+				ctrl |= DXEPCTL_SETODDFR;
+			else
+				ctrl |= DXEPCTL_SETEVENFR;
 
-		ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index));
-		if (ep->target_frame & 0x1)
-			ctrl |= DXEPCTL_SETODDFR;
-		else
-			ctrl |= DXEPCTL_SETEVENFR;
+			dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index));
+		}
+	}
+
+	while (dwc2_gadget_target_frame_elapsed(ep)) {
+		hs_req = get_ep_head(ep);
+		if (hs_req)
+			dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA);
 
-		dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index));
+		dwc2_gadget_incr_frame_num(ep);
+		/* Update current frame number value. */
+		hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
 	}
 
-	dwc2_gadget_start_next_request(ep);
-	doepmsk = dwc2_readl(hsotg, DOEPMSK);
-	doepmsk &= ~DOEPMSK_OUTTKNEPDISMSK;
-	dwc2_writel(hsotg, doepmsk, DOEPMSK);
+	if (!ep->req)
+		dwc2_gadget_start_next_request(ep);
+
 }
 
+static void dwc2_hsotg_ep_stop_xfr(struct dwc2_hsotg *hsotg,
+				   struct dwc2_hsotg_ep *hs_ep);
+
 /**
  * dwc2_gadget_handle_nak - handle NAK interrupt
  * @hs_ep: The endpoint on which interrupt is asserted.

@@ -2934,7 +2944,9 @@ static void dwc2_gadget_handle_out_token
 static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
 {
 	struct dwc2_hsotg *hsotg = hs_ep->parent;
+	struct dwc2_hsotg_req *hs_req;
 	int dir_in = hs_ep->dir_in;
+	u32 ctrl;
 
 	if (!dir_in || !hs_ep->isochronous)
 		return;

@@ -2976,13 +2988,29 @@ static void dwc2_gadget_handle_nak(struc
 
 			dwc2_writel(hsotg, ctrl, DIEPCTL(hs_ep->index));
 		}
-
-		dwc2_hsotg_complete_request(hsotg, hs_ep,
-					    get_ep_head(hs_ep), 0);
 	}
 
-	if (!using_desc_dma(hsotg))
+	if (using_desc_dma(hsotg))
+		return;
+
+	ctrl = dwc2_readl(hsotg, DIEPCTL(hs_ep->index));
+	if (ctrl & DXEPCTL_EPENA)
+		dwc2_hsotg_ep_stop_xfr(hsotg, hs_ep);
+	else
+		dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index);
+
+	while (dwc2_gadget_target_frame_elapsed(hs_ep)) {
+		hs_req = get_ep_head(hs_ep);
+		if (hs_req)
+			dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+
 		dwc2_gadget_incr_frame_num(hs_ep);
+		/* Update current frame number value. */
+		hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
+	}
+
+	if (!hs_ep->req)
+		dwc2_gadget_start_next_request(hs_ep);
 }
 
 /**

@@ -3047,12 +3075,8 @@ static void dwc2_hsotg_epint(struct dwc2
 			 * need to look at completing IN requests here
 			 * if operating slave mode
 			 */
-			if (hs_ep->isochronous && hs_ep->interval > 1)
-				dwc2_gadget_incr_frame_num(hs_ep);
-
-			dwc2_hsotg_complete_in(hsotg, hs_ep);
-			if (ints & DXEPINT_NAKINTRPT)
-				ints &= ~DXEPINT_NAKINTRPT;
+			if (!hs_ep->isochronous || !(ints & DXEPINT_NAKINTRPT))
+				dwc2_hsotg_complete_in(hsotg, hs_ep);
 
 			if (idx == 0 && !hs_ep->req)
 				dwc2_hsotg_enqueue_setup(hsotg);

@@ -3061,10 +3085,8 @@ static void dwc2_hsotg_epint(struct dwc2
 			 * We're using DMA, we need to fire an OutDone here
 			 * as we ignore the RXFIFO.
 			 */
-			if (hs_ep->isochronous && hs_ep->interval > 1)
-				dwc2_gadget_incr_frame_num(hs_ep);
-
-			dwc2_hsotg_handle_outdone(hsotg, idx);
+			if (!hs_ep->isochronous || !(ints & DXEPINT_OUTTKNEPDIS))
+				dwc2_hsotg_handle_outdone(hsotg, idx);
 		}
 	}
 

@@ -4083,6 +4105,7 @@ static int dwc2_hsotg_ep_enable(struct u
 			mask |= DIEPMSK_NAKMSK;
 			dwc2_writel(hsotg, mask, DIEPMSK);
 		} else {
+			epctrl |= DXEPCTL_SNAK;
 			mask = dwc2_readl(hsotg, DOEPMSK);
 			mask |= DOEPMSK_OUTTKNEPDISMSK;
 			dwc2_writel(hsotg, mask, DOEPMSK);

@@ -3066,9 +3066,7 @@ static void dwc2_hsotg_epint(struct dwc2
 
 		/* In DDMA handle isochronous requests separately */
 		if (using_desc_dma(hsotg) && hs_ep->isochronous) {
-			/* XferCompl set along with BNA */
-			if (!(ints & DXEPINT_BNAINTR))
-				dwc2_gadget_complete_isoc_request_ddma(hs_ep);
+			dwc2_gadget_complete_isoc_request_ddma(hs_ep);
 		} else if (dir_in) {
 			/*
 			 * We get OutDone from the FIFO, so we only

@@ -190,6 +190,7 @@ tusb_fifo_write_unaligned(void __iomem *
 	}
 	if (len > 0) {
 		/* Write the rest 1 - 3 bytes to FIFO */
+		val = 0;
 		memcpy(&val, buf, len);
 		musb_writel(fifo, 0, val);
 	}

@@ -3504,9 +3504,10 @@ cifs_match_super(struct super_block *sb,
 	spin_lock(&cifs_tcp_ses_lock);
 	cifs_sb = CIFS_SB(sb);
 	tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));
-	if (IS_ERR(tlink)) {
+	if (tlink == NULL) {
+		/* can not match superblock if tlink were ever null */
 		spin_unlock(&cifs_tcp_ses_lock);
-		return rc;
+		return 0;
 	}
 	tcon = tlink_tcon(tlink);
 	ses = tcon->ses;

@@ -736,8 +736,8 @@ static void xen_write_idt_entry(gate_des
 	preempt_enable();
 }
 
-static void xen_convert_trap_info(const struct desc_ptr *desc,
-				  struct trap_info *traps)
+static unsigned xen_convert_trap_info(const struct desc_ptr *desc,
+				      struct trap_info *traps, bool full)
 {
 	unsigned in, out, count;
 

@@ -747,17 +747,18 @@ static void xen_convert_trap_info(const
 	for (in = out = 0; in < count; in++) {
 		gate_desc *entry = (gate_desc *)(desc->address) + in;
 
-		if (cvt_gate_to_trap(in, entry, &traps[out]))
+		if (cvt_gate_to_trap(in, entry, &traps[out]) || full)
 			out++;
 	}
-	traps[out].address = 0;
+
+	return out;
 }
 
 void xen_copy_trap_info(struct trap_info *traps)
 {
 	const struct desc_ptr *desc = this_cpu_ptr(&idt_desc);
 
-	xen_convert_trap_info(desc, traps);
+	xen_convert_trap_info(desc, traps, true);
 }
 
 /* Load a new IDT into Xen.  In principle this can be per-CPU, so we

@@ -767,6 +768,7 @@ static void xen_load_idt(const struct de
 {
 	static DEFINE_SPINLOCK(lock);
 	static struct trap_info traps[257];
+	unsigned out;
 
 	trace_xen_cpu_load_idt(desc);
 

@@ -774,7 +776,8 @@ static void xen_load_idt(const struct de
 
 	memcpy(this_cpu_ptr(&idt_desc), desc, sizeof(idt_desc));
 
-	xen_convert_trap_info(desc, traps);
+	out = xen_convert_trap_info(desc, traps, false);
+	memset(&traps[out], 0, sizeof(traps[0]));
 
 	xen_mc_flush();
 	if (HYPERVISOR_set_trap_table(traps))

@@ -1658,7 +1658,6 @@ static const struct usb_device_id option
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(1) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff),

@@ -6870,6 +6870,8 @@ static int si_dpm_enable(struct amdgpu_d
 	si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
 	si_thermal_start_thermal_controller(adev);
 
+	ni_update_current_ps(adev, boot_ps);
+
 	return 0;
 }
 

@@ -2721,14 +2721,14 @@ struct hso_device *hso_create_mux_serial
 
 	serial = kzalloc(sizeof(*serial), GFP_KERNEL);
 	if (!serial)
-		goto exit;
+		goto err_free_dev;
 
 	hso_dev->port_data.dev_serial = serial;
 	serial->parent = hso_dev;
 
 	if (hso_serial_common_create
 	    (serial, 1, CTRL_URB_RX_SIZE, CTRL_URB_TX_SIZE))
-		goto exit;
+		goto err_free_serial;
 
 	serial->tx_data_length--;
 	serial->write_data = hso_mux_serial_write_data;

@@ -2744,11 +2744,9 @@ struct hso_device *hso_create_mux_serial
 	/* done, return it */
 	return hso_dev;
 
-exit:
-	if (serial) {
-		tty_unregister_device(tty_drv, serial->minor);
-		kfree(serial);
-	}
+err_free_serial:
+	kfree(serial);
+err_free_dev:
 	kfree(hso_dev);
 	return NULL;
 

index 92d7fd7436cb..262c0ae505af 100644
@@ -997,9 +997,9 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
  */
 static int afs_d_revalidate_rcu(struct dentry *dentry)
 {
-	struct afs_vnode *dvnode, *vnode;
+	struct afs_vnode *dvnode;
 	struct dentry *parent;
-	struct inode *dir, *inode;
+	struct inode *dir;
 	long dir_version, de_version;
 
 	_enter("%p", dentry);

@@ -1029,18 +1029,6 @@ static int afs_d_revalidate_rcu(struct dentry *dentry)
 			return -ECHILD;
 	}
 
-	/* Check to see if the vnode referred to by the dentry still
-	 * has a callback.
-	 */
-	if (d_really_is_positive(dentry)) {
-		inode = d_inode_rcu(dentry);
-		if (inode) {
-			vnode = AFS_FS_I(inode);
-			if (!afs_check_validity(vnode))
-				return -ECHILD;
-		}
-	}
-
 	return 1; /* Still valid */
 }
 

@@ -1076,17 +1064,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 	if (IS_ERR(key))
 		key = NULL;
 
-	if (d_really_is_positive(dentry)) {
-		inode = d_inode(dentry);
-		if (inode) {
-			vnode = AFS_FS_I(inode);
-			afs_validate(vnode, key);
-			if (test_bit(AFS_VNODE_DELETED, &vnode->flags))
-				goto out_bad;
-		}
-	}
-
-	/* lock down the parent dentry so we can peer at it */
+	/* Hold the parent dentry so we can peer at it */
 	parent = dget_parent(dentry);
 	dir = AFS_FS_I(d_inode(parent));
 

@@ -1095,7 +1073,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 
 	if (test_bit(AFS_VNODE_DELETED, &dir->flags)) {
 		_debug("%pd: parent dir deleted", dentry);
-		goto out_bad_parent;
+		goto not_found;
 	}
 
 	/* We only need to invalidate a dentry if the server's copy changed

@@ -1121,12 +1099,12 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 	case 0:
 		/* the filename maps to something */
 		if (d_really_is_negative(dentry))
-			goto out_bad_parent;
+			goto not_found;
 		inode = d_inode(dentry);
 		if (is_bad_inode(inode)) {
 			printk("kAFS: afs_d_revalidate: %pd2 has bad inode\n",
 			       dentry);
-			goto out_bad_parent;
+			goto not_found;
 		}
 
 		vnode = AFS_FS_I(inode);

@@ -1148,9 +1126,6 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 			       dentry, fid.unique,
 			       vnode->fid.unique,
 			       vnode->vfs_inode.i_generation);
-			write_seqlock(&vnode->cb_lock);
-			set_bit(AFS_VNODE_DELETED, &vnode->flags);
-			write_sequnlock(&vnode->cb_lock);
 			goto not_found;
 		}
 		goto out_valid;

@@ -1165,7 +1140,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 	default:
 		_debug("failed to iterate dir %pd: %d",
 		       parent, ret);
-		goto out_bad_parent;
+		goto not_found;
 	}
 
 out_valid:

@@ -1176,16 +1151,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 	_leave(" = 1 [valid]");
 	return 1;
 
-	/* the dirent, if it exists, now points to a different vnode */
 not_found:
-	spin_lock(&dentry->d_lock);
-	dentry->d_flags |= DCACHE_NFSFS_RENAMED;
-	spin_unlock(&dentry->d_lock);
-
-out_bad_parent:
 	_debug("dropping dentry %pd2", dentry);
 	dput(parent);
-out_bad:
 	key_put(key);
 
 	_leave(" = 0 [bad]");

index 2ffe09abae7f..3a9cffc081b9 100644
@@ -264,7 +264,7 @@ void afs_edit_dir_add(struct afs_vnode *vnode,
 		if (b == nr_blocks) {
 			_debug("init %u", b);
 			afs_edit_init_block(meta, block, b);
-			i_size_write(&vnode->vfs_inode, (b + 1) * AFS_DIR_BLOCK_SIZE);
+			afs_set_i_size(vnode, (b + 1) * AFS_DIR_BLOCK_SIZE);
 		}
 
 		/* Only lower dir pages have a counter in the header. */

@@ -297,7 +297,7 @@ void afs_edit_dir_add(struct afs_vnode *vnode,
 new_directory:
 	afs_edit_init_block(meta, meta, 0);
 	i_size = AFS_DIR_BLOCK_SIZE;
-	i_size_write(&vnode->vfs_inode, i_size);
+	afs_set_i_size(vnode, i_size);
 	slot = AFS_DIR_RESV_BLOCKS0;
 	page = page0;
 	block = meta;

index ae3016a9fb23..f81a972bdd29 100644
@@ -53,16 +53,6 @@ static noinline void dump_vnode(struct afs_vnode *vnode, struct afs_vnode *paren
 		dump_stack();
 }
 
-/*
- * Set the file size and block count.  Estimate the number of 512 bytes blocks
- * used, rounded up to nearest 1K for consistency with other AFS clients.
- */
-static void afs_set_i_size(struct afs_vnode *vnode, u64 size)
-{
-	i_size_write(&vnode->vfs_inode, size);
-	vnode->vfs_inode.i_blocks = ((size + 1023) >> 10) << 1;
-}
-
 /*
  * Initialise an inode from the vnode status.
  */

index ffe318ad2e02..dc08a3d9b3a8 100644
@@ -1573,6 +1573,16 @@ static inline void afs_update_dentry_version(struct afs_operation *op,
 			(void *)(unsigned long)dir_vp->scb.status.data_version;
 }
 
+/*
+ * Set the file size and block count.  Estimate the number of 512 bytes blocks
+ * used, rounded up to nearest 1K for consistency with other AFS clients.
+ */
+static inline void afs_set_i_size(struct afs_vnode *vnode, u64 size)
+{
+	i_size_write(&vnode->vfs_inode, size);
+	vnode->vfs_inode.i_blocks = ((size + 1023) >> 10) << 1;
+}
+
 /*
  * Check for a conflicting operation on a directory that we just unlinked from.
  * If someone managed to sneak a link or an unlink in on the file we just

index d37b5cfcf28f..be60cf110382 100644
@@ -184,7 +184,7 @@ int afs_write_end(struct file *file, struct address_space *mapping,
 		write_seqlock(&vnode->cb_lock);
 		i_size = i_size_read(&vnode->vfs_inode);
 		if (maybe_i_size > i_size)
-			i_size_write(&vnode->vfs_inode, maybe_i_size);
+			afs_set_i_size(vnode, maybe_i_size);
 		write_sequnlock(&vnode->cb_lock);
 	}
 

index f58b8543f6ac..66bb39fd0ef9 100644
@@ -8,7 +8,6 @@
  * which provide mailbox interface for power management usage.
  */
 
-#include <linux/acpi.h>
 #include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/device.h>

@@ -319,7 +318,7 @@ static struct platform_driver intel_punit_ipc_driver = {
 	.remove = intel_punit_ipc_remove,
 	.driver = {
 		.name = "intel_punit_ipc",
-		.acpi_match_table = ACPI_PTR(punit_ipc_acpi_ids),
+		.acpi_match_table = punit_ipc_acpi_ids,
 	},
 };
 

index df4a858c8001..6877f8e2047b 100644
@@ -1320,7 +1320,6 @@ static void enetc_clear_bdrs(struct enetc_ndev_priv *priv)
 static int enetc_setup_irqs(struct enetc_ndev_priv *priv)
 {
 	struct pci_dev *pdev = priv->si->pdev;
-	cpumask_t cpu_mask;
 	int i, j, err;
 
 	for (i = 0; i < priv->bdr_int_num; i++) {

@@ -1349,9 +1348,7 @@ static int enetc_setup_irqs(struct enetc_ndev_priv *priv)
 
 			enetc_wr(hw, ENETC_SIMSITRV(idx), entry);
 		}
-		cpumask_clear(&cpu_mask);
-		cpumask_set_cpu(i % num_online_cpus(), &cpu_mask);
-		irq_set_affinity_hint(irq, &cpu_mask);
+		irq_set_affinity_hint(irq, get_cpu_mask(i % num_online_cpus()));
 	}
 
 	return 0;

index 6877f8e2047b..15aa3b3c0089 100644
@@ -299,7 +299,7 @@ static void enetc_rx_dim_work(struct work_struct *w)
 
 static void enetc_rx_net_dim(struct enetc_int_vector *v)
 {
-	struct dim_sample dim_sample;
+	struct dim_sample dim_sample = {};
 
 	v->comp_cnt++;
 

index 26179e437bbf..cb0c270418a4 100644
@@ -381,7 +381,7 @@ static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp,
 	 * netif_tx_queue_stopped().
 	 */
 	smp_mb();
-	if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) {
+	if (bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh) {
 		netif_tx_wake_queue(txq);
 		return false;
 	}

@@ -717,7 +717,7 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
 	smp_mb();
 
 	if (unlikely(netif_tx_queue_stopped(txq)) &&
-	    bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh &&
+	    bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh &&
 	    READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING)
 		netif_tx_wake_queue(txq);
 }

@@ -2300,7 +2300,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 		if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
 			tx_pkts++;
 			/* return full budget so NAPI will complete. */
-			if (unlikely(tx_pkts > bp->tx_wake_thresh)) {
+			if (unlikely(tx_pkts >= bp->tx_wake_thresh)) {
 				rx_pkts = budget;
 				raw_cons = NEXT_RAW_CMP(raw_cons);
 				if (budget)

@@ -3431,7 +3431,7 @@ static int bnxt_init_tx_rings(struct bnxt *bp)
 	u16 i;
 
 	bp->tx_wake_thresh = max_t(int, bp->tx_ring_size / 2,
-				   MAX_SKB_FRAGS + 1);
+				   BNXT_MIN_TX_DESC_CNT);
 
 	for (i = 0; i < bp->tx_nr_rings; i++) {
 		struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];

index 95d10e7bbb04..92f9f7f5240b 100644
@@ -611,6 +611,11 @@ struct nqe_cn {
 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
 
+/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
+ * BD because the first TX BD is always a long BD.
+ */
+#define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
+
 #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
 

index 1471c9a36238..6f9196ff2ac4 100644
@@ -780,7 +780,7 @@ static int bnxt_set_ringparam(struct net_device *dev,
 
 	if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
 	    (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
-	    (ering->tx_pending <= MAX_SKB_FRAGS))
+	    (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
 		return -EINVAL;
 
 	if (netif_running(dev))

index 59ec538eba1f..24357e907155 100644
@@ -4377,6 +4377,24 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
 	return 0;
 }
 
+static int hclge_parse_rss_hfunc(struct hclge_vport *vport, const u8 hfunc,
+				 u8 *hash_algo)
+{
+	switch (hfunc) {
+	case ETH_RSS_HASH_TOP:
+		*hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
+		return 0;
+	case ETH_RSS_HASH_XOR:
+		*hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
+		return 0;
+	case ETH_RSS_HASH_NO_CHANGE:
+		*hash_algo = vport->rss_algo;
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
 			 const  u8 *key, const  u8 hfunc)
 {

@@ -4385,30 +4403,27 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
 	u8 hash_algo;
 	int ret, i;
 
+	ret = hclge_parse_rss_hfunc(vport, hfunc, &hash_algo);
+	if (ret) {
+		dev_err(&hdev->pdev->dev, "invalid hfunc type %u\n", hfunc);
+		return ret;
+	}
+
 	/* Set the RSS Hash Key if specififed by the user */
 	if (key) {
-		switch (hfunc) {
-		case ETH_RSS_HASH_TOP:
-			hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
-			break;
-		case ETH_RSS_HASH_XOR:
-			hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
-			break;
-		case ETH_RSS_HASH_NO_CHANGE:
-			hash_algo = vport->rss_algo;
-			break;
-		default:
-			return -EINVAL;
-		}
-
 		ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
 		if (ret)
 			return ret;
 
 		/* Update the shadow RSS key with user specified qids */
 		memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
-		vport->rss_algo = hash_algo;
+	} else {
+		ret = hclge_set_rss_algo_key(hdev, hash_algo,
+					     vport->rss_hash_key);
+		if (ret)
+			return ret;
 	}
+	vport->rss_algo = hash_algo;
 
 	/* Update the shadow RSS table with user specified qids */
 	for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)

74 lines not on this page · raw message

@@ -2075,6 +2075,8 @@ static const struct usb_device_id option
 	  .driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
 	{ USB_DEVICE(0x0489, 0xe0b5),						/* Foxconn T77W968 ESIM */
 	  .driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff),			/* Foxconn T99W265 MBIM */
+	  .driver_info = RSVD(3) },
 	{ USB_DEVICE(0x1508, 0x1001),						/* Fibocom NL668 (IOT version) */
 	  .driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
 	{ USB_DEVICE(0x2cb7, 0x0104),						/* Fibocom NL678 series */

index 696d89c2dce4..5ee5b2ce29a6 100644
@@ -230,7 +230,8 @@ static int smc_clc_prfx_set(struct socket *clcsock,
 		goto out_rel;
 	}
 	/* get address to which the internal TCP socket is bound */
-	kernel_getsockname(clcsock, (struct sockaddr *)&addrs);
+	if (kernel_getsockname(clcsock, (struct sockaddr *)&addrs) < 0)
+		goto out_rel;
 	/* analyze IP specific data of net_device belonging to TCP socket */
 	addr6 = (struct sockaddr_in6 *)&addrs;
 	rcu_read_lock();

index 8c528ea33406..8932af32e89d 100644
@@ -581,9 +581,17 @@ static void hclge_get_queue_id_in_pf(struct hclge_vport *vport,
 				     struct hclge_mbx_vf_to_pf_cmd *mbx_req,
 				     struct hclge_respond_to_vf_msg *resp_msg)
 {
+	struct hnae3_handle *handle = &vport->nic;
+	struct hclge_dev *hdev = vport->back;
 	u16 queue_id, qid_in_pf;
 
 	memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
+	if (queue_id >= handle->kinfo.num_tqps) {
+		dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n",
+			queue_id, mbx_req->mbx_src_vfid);
+		return;
+	}
+
 	qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
 	memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
 	resp_msg->len = sizeof(qid_in_pf);

index af96f813c075..c491dd8e67cd 100644
@@ -1089,7 +1089,9 @@ static void smc_conn_abort_work(struct work_struct *work)
 						   abort_work);
 	struct smc_sock *smc = container_of(conn, struct smc_sock, conn);
 
+	lock_sock(&smc->sk);
 	smc_conn_kill(conn, true);
+	release_sock(&smc->sk);
 	sock_put(&smc->sk); /* sock_hold done by schedulers of abort_work */
 }
 

index 3ada338d7e08..71c8ef7d4087 100644
@@ -459,7 +459,7 @@ static int dsa_switch_setup(struct dsa_switch *ds)
 	devlink_params_publish(ds->devlink);
 
 	if (!ds->slave_mii_bus && ds->ops->phy_read) {
-		ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+		ds->slave_mii_bus = mdiobus_alloc();
 		if (!ds->slave_mii_bus) {
 			err = -ENOMEM;
 			goto teardown;

@@ -469,13 +469,16 @@ static int dsa_switch_setup(struct dsa_switch *ds)
 
 		err = mdiobus_register(ds->slave_mii_bus);
 		if (err < 0)
-			goto teardown;
+			goto free_slave_mii_bus;
 	}
 
 	ds->setup = true;
 
 	return 0;
 
+free_slave_mii_bus:
+	if (ds->slave_mii_bus && ds->ops->phy_read)
+		mdiobus_free(ds->slave_mii_bus);
 teardown:
 	if (ds->ops->teardown)
 		ds->ops->teardown(ds);

@@ -500,8 +503,11 @@ static void dsa_switch_teardown(struct dsa_switch *ds)
 	if (!ds->setup)
 		return;
 
-	if (ds->slave_mii_bus && ds->ops->phy_read)
+	if (ds->slave_mii_bus && ds->ops->phy_read) {
 		mdiobus_unregister(ds->slave_mii_bus);
+		mdiobus_free(ds->slave_mii_bus);
+		ds->slave_mii_bus = NULL;
+	}
 
 	dsa_switch_unregister_notifier(ds);
 

index 6836510a522f..22722abc9dfa 100644
@@ -266,16 +266,19 @@ int test_init(struct tdescr *td)
 			td->feats_supported |= FEAT_SSBS;
 		if (getauxval(AT_HWCAP) & HWCAP_SVE)
 			td->feats_supported |= FEAT_SVE;
-		if (feats_ok(td))
+		if (feats_ok(td)) {
 			fprintf(stderr,
 				"Required Features: [%s] supported\n",
 				feats_to_string(td->feats_required &
 						td->feats_supported));
-		else
+		} else {
 			fprintf(stderr,
 				"Required Features: [%s] NOT supported\n",
 				feats_to_string(td->feats_required &
 						~td->feats_supported));
+			td->result = KSFT_SKIP;
+			return 0;
+		}
 	}
 
 	/* Perform test specific additional initialization */

index ad3acb1e882b..8a22da9a735a 100644
@@ -58,7 +58,7 @@ struct ccwgroup_device *get_ccwgroupdev_by_busid(struct ccwgroup_driver *gdrv,
 						 char *bus_id);
 
 extern int ccwgroup_set_online(struct ccwgroup_device *gdev);
-extern int ccwgroup_set_offline(struct ccwgroup_device *gdev);
+int ccwgroup_set_offline(struct ccwgroup_device *gdev, bool call_gdrv);
 
 extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev);
 extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev);

index 483a9ecfcbb1..cfdc1c7825d0 100644
@@ -98,12 +98,13 @@ EXPORT_SYMBOL(ccwgroup_set_online);
 /**
  * ccwgroup_set_offline() - disable a ccwgroup device
  * @gdev: target ccwgroup device
+ * @call_gdrv: Call the registered gdrv set_offline function
  *
  * This function attempts to put the ccwgroup device into the offline state.
  * Returns:
  *  %0 on success and a negative error value on failure.
  */
-int ccwgroup_set_offline(struct ccwgroup_device *gdev)
+int ccwgroup_set_offline(struct ccwgroup_device *gdev, bool call_gdrv)
 {
 	struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver);
 	int ret = -EINVAL;

@@ -112,11 +113,16 @@ int ccwgroup_set_offline(struct ccwgroup_device *gdev)
 		return -EAGAIN;
 	if (gdev->state == CCWGROUP_OFFLINE)
 		goto out;
+	if (!call_gdrv) {
+		ret = 0;
+		goto offline;
+	}
 	if (gdrv->set_offline)
 		ret = gdrv->set_offline(gdev);
 	if (ret)
 		goto out;
 
+offline:
 	gdev->state = CCWGROUP_OFFLINE;
 out:
 	atomic_set(&gdev->onoff, 0);

@@ -145,7 +151,7 @@ static ssize_t ccwgroup_online_store(struct device *dev,
 	if (value == 1)
 		ret = ccwgroup_set_online(gdev);
 	else if (value == 0)
-		ret = ccwgroup_set_offline(gdev);
+		ret = ccwgroup_set_offline(gdev, true);
 	else
 		ret = -EINVAL;
 out:

index 7b0155b0e99e..15477bfb5bd8 100644
@@ -5406,7 +5406,8 @@ static int qeth_do_reset(void *data)
 		dev_info(&card->gdev->dev,
 			 "Device successfully recovered!\n");
 	} else {
-		ccwgroup_set_offline(card->gdev);
+		qeth_set_offline(card, disc, true);
+		ccwgroup_set_offline(card->gdev, false);
 		dev_warn(&card->gdev->dev,
 			 "The qeth device driver failed to recover an error on the device\n");
 	}

index a99861124630..68fbe536a1f3 100644
@@ -1297,6 +1297,14 @@ qed_iwarp_wait_cid_map_cleared(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap)
 	prev_weight = weight;
 
 	while (weight) {
+		/* If the HW device is during recovery, all resources are
+		 * immediately reset without receiving a per-cid indication
+		 * from HW. In this case we don't expect the cid_map to be
+		 * cleared.
+		 */
+		if (p_hwfn->cdev->recov_in_prog)
+			return 0;
+
 		msleep(QED_IWARP_MAX_CID_CLEAN_TIME);
 
 		weight = bitmap_weight(bmap->bitmap, bmap->max_count);

index f16a157bb95a..cf5baa5e59bc 100644
@@ -77,6 +77,14 @@ void qed_roce_stop(struct qed_hwfn *p_hwfn)
 	 * Beyond the added delay we clear the bitmap anyway.
 	 */
 	while (bitmap_weight(rcid_map->bitmap, rcid_map->max_count)) {
+		/* If the HW device is during recovery, all resources are
+		 * immediately reset without receiving a per-cid indication
+		 * from HW. In this case we don't expect the cid bitmap to be
+		 * cleared.
+		 */
+		if (p_hwfn->cdev->recov_in_prog)
+			return;
+
 		msleep(100);
 		if (wait_count++ > 20) {
 			DP_NOTICE(p_hwfn, "cid bitmap wait timed out\n");

index 49a11406b6ab..00fe2e2893cd 100644
@@ -372,6 +372,9 @@ mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
 	int nhoff = skb_network_offset(skb);
 	int ret = 0;
 
+	if (skb->encapsulation)
+		return -EPROTONOSUPPORT;
+
 	if (skb->protocol != htons(ETH_P_IP))
 		return -EPROTONOSUPPORT;
 

index ac07a9ef3578..41772b88610a 100644
@@ -442,9 +442,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 	struct iscsi_transport *t = iface->transport;
 	int param = -1;
 
-	if (attr == &dev_attr_iface_enabled.attr)
-		param = ISCSI_NET_PARAM_IFACE_ENABLE;
-	else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr)
+	if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr)
 		param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO;
 	else if (attr == &dev_attr_iface_header_digest.attr)
 		param = ISCSI_IFACE_PARAM_HDRDGST_EN;

@@ -484,7 +482,9 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 	if (param != -1)
 		return t->attr_is_visible(ISCSI_IFACE_PARAM, param);
 
-	if (attr == &dev_attr_iface_vlan_id.attr)
+	if (attr == &dev_attr_iface_enabled.attr)
+		param = ISCSI_NET_PARAM_IFACE_ENABLE;
+	else if (attr == &dev_attr_iface_vlan_id.attr)
 		param = ISCSI_NET_PARAM_VLAN_ID;
 	else if (attr == &dev_attr_iface_vlan_priority.attr)
 		param = ISCSI_NET_PARAM_VLAN_PRIORITY;

@@ -35,20 +35,20 @@ TRACE_EVENT(erofs_lookup,
 	TP_STRUCT__entry(
 		__field(dev_t,		dev	)
 		__field(erofs_nid_t,	nid	)
-		__field(const char *,	name	)
+		__string(name,		dentry->d_name.name	)
 		__field(unsigned int,	flags	)
 	),
 
 	TP_fast_assign(
 		__entry->dev	= dir->i_sb->s_dev;
 		__entry->nid	= EROFS_I(dir)->nid;
-		__entry->name	= dentry->d_name.name;
+		__assign_str(name, dentry->d_name.name);
 		__entry->flags	= flags;
 	),
 
 	TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x",
 		show_dev_nid(__entry),
-		__entry->name,
+		__get_str(name),
 		__entry->flags)
 );
 

index f04352285155..56ae882fb7b3 100644
@@ -1110,20 +1110,24 @@ static ssize_t alua_support_store(struct config_item *item,
 {
 	struct se_dev_attrib *da = to_attrib(item);
 	struct se_device *dev = da->da_dev;
-	bool flag;
+	bool flag, oldflag;
 	int ret;
 
+	ret = strtobool(page, &flag);
+	if (ret < 0)
+		return ret;
+
+	oldflag = !(dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA);
+	if (flag == oldflag)
+		return count;
+
 	if (!(dev->transport->transport_flags_changeable &
 	      TRANSPORT_FLAG_PASSTHROUGH_ALUA)) {
 		pr_err("dev[%p]: Unable to change SE Device alua_support:"
 			" alua_support has fixed value\n", dev);
-		return -EINVAL;
+		return -ENOSYS;
 	}
 
-	ret = strtobool(page, &flag);
-	if (ret < 0)
-		return ret;
-
 	if (flag)
 		dev->transport_flags &= ~TRANSPORT_FLAG_PASSTHROUGH_ALUA;
 	else

@@ -1145,20 +1149,24 @@ static ssize_t pgr_support_store(struct config_item *item,
 {
 	struct se_dev_attrib *da = to_attrib(item);
 	struct se_device *dev = da->da_dev;
-	bool flag;
+	bool flag, oldflag;
 	int ret;
 
+	ret = strtobool(page, &flag);
+	if (ret < 0)
+		return ret;
+
+	oldflag = !(dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_PGR);
+	if (flag == oldflag)
+		return count;
+
 	if (!(dev->transport->transport_flags_changeable &
 	      TRANSPORT_FLAG_PASSTHROUGH_PGR)) {
 		pr_err("dev[%p]: Unable to change SE Device pgr_support:"
 			" pgr_support has fixed value\n", dev);
-		return -EINVAL;
+		return -ENOSYS;
 	}
 
-	ret = strtobool(page, &flag);
-	if (ret < 0)
-		return ret;
-
 	if (flag)
 		dev->transport_flags &= ~TRANSPORT_FLAG_PASSTHROUGH_PGR;
 	else

@@ -417,9 +417,10 @@ static void __btrfs_dump_space_info(stru
 {
 	lockdep_assert_held(&info->lock);
 
-	btrfs_info(fs_info, "space_info %llu has %llu free, is %sfull",
+	/* The free space could be negative in case of overcommit */
+	btrfs_info(fs_info, "space_info %llu has %lld free, is %sfull",
 		   info->flags,
-		   info->total_bytes - btrfs_space_info_used(info, true),
+		   (s64)(info->total_bytes - btrfs_space_info_used(info, true)),
 		   info->full ? "" : "not ");
 	btrfs_info(fs_info,
 		"space_info total=%llu, used=%llu, pinned=%llu, reserved=%llu, may_use=%llu, readonly=%llu",

@@ -155,8 +155,8 @@ static void *sd_zbc_alloc_report_buffer(
 
 	/*
 	 * Report zone buffer size should be at most 64B times the number of
-	 * zones requested plus the 64B reply header, but should be at least
-	 * SECTOR_SIZE for ATA devices.
+	 * zones requested plus the 64B reply header, but should be aligned
+	 * to SECTOR_SIZE for ATA devices.
 	 * Make sure that this size does not exceed the hardware capabilities.
 	 * Furthermore, since the report zone command cannot be split, make
 	 * sure that the allocated buffer can always be mapped by limiting the

@@ -175,7 +175,7 @@ static void *sd_zbc_alloc_report_buffer(
 			*buflen = bufsize;
 			return buf;
 		}
-		bufsize >>= 1;
+		bufsize = rounddown(bufsize >> 1, SECTOR_SIZE);
 	}
 
 	return NULL;

@@ -106,7 +106,7 @@
 #define UART_OMAP_EFR2_TIMEOUT_BEHAVE	BIT(6)
 
 /* RX FIFO occupancy indicator */
-#define UART_OMAP_RX_LVL		0x64
+#define UART_OMAP_RX_LVL		0x19
 
 struct omap8250_priv {
 	int line;

@@ -164,7 +164,7 @@ static unsigned int mvebu_uart_tx_empty(
 	st = readl(port->membase + UART_STAT);
 	spin_unlock_irqrestore(&port->lock, flags);
 
-	return (st & STAT_TX_FIFO_EMP) ? TIOCSER_TEMT : 0;
+	return (st & STAT_TX_EMP) ? TIOCSER_TEMT : 0;
 }
 
 static unsigned int mvebu_uart_get_mctrl(struct uart_port *port)

index c4f2f6c123ae..16ad9e656610 100644
@@ -207,7 +207,7 @@ static struct request *blk_mq_find_and_get_req(struct blk_mq_tags *tags,
 
 	spin_lock_irqsave(&tags->lock, flags);
 	rq = tags->rqs[bitnr];
-	if (!rq || !refcount_inc_not_zero(&rq->ref))
+	if (!rq || rq->tag != bitnr || !refcount_inc_not_zero(&rq->ref))
 		rq = NULL;
 	spin_unlock_irqrestore(&tags->lock, flags);
 	return rq;

@@ -1205,6 +1205,14 @@ static const struct usb_device_id option
 	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff),	/* Telit FD980 */
 	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff),	/* Telit LN920 (rmnet) */
+	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff),	/* Telit LN920 (MBIM) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1062, 0xff),	/* Telit LN920 (RNDIS) */
+	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1063, 0xff),	/* Telit LN920 (ECM) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),

index d728876b43c4..1a0c7beec101 100644
@@ -438,8 +438,8 @@ static void reset_tbufs(struct slgt_info *info);
 static void tdma_reset(struct slgt_info *info);
 static bool tx_load(struct slgt_info *info, const char *buf, unsigned int count);
 
-static void get_signals(struct slgt_info *info);
-static void set_signals(struct slgt_info *info);
+static void get_gtsignals(struct slgt_info *info);
+static void set_gtsignals(struct slgt_info *info);
 static void set_rate(struct slgt_info *info, u32 data_rate);
 
 static void bh_transmit(struct slgt_info *info);

@@ -721,7 +721,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 	if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) {
 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
 		spin_lock_irqsave(&info->lock,flags);
-		set_signals(info);
+		set_gtsignals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 

@@ -731,7 +731,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 		if (!C_CRTSCTS(tty) || !tty_throttled(tty))
 			info->signals |= SerialSignal_RTS;
 		spin_lock_irqsave(&info->lock,flags);
-	 	set_signals(info);
+	 	set_gtsignals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 

@@ -1182,7 +1182,7 @@ static inline void line_info(struct seq_file *m, struct slgt_info *info)
 
 	/* output current serial signal states */
 	spin_lock_irqsave(&info->lock,flags);
-	get_signals(info);
+	get_gtsignals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 
 	stat_buf[0] = 0;

@@ -1282,7 +1282,7 @@ static void throttle(struct tty_struct * tty)
 	if (C_CRTSCTS(tty)) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->signals &= ~SerialSignal_RTS;
-		set_signals(info);
+		set_gtsignals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 }

@@ -1307,7 +1307,7 @@ static void unthrottle(struct tty_struct * tty)
 	if (C_CRTSCTS(tty)) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->signals |= SerialSignal_RTS;
-		set_signals(info);
+		set_gtsignals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 }

@@ -1478,7 +1478,7 @@ static int hdlcdev_open(struct net_device *dev)
 
 	/* inform generic HDLC layer of current DCD status */
 	spin_lock_irqsave(&info->lock, flags);
-	get_signals(info);
+	get_gtsignals(info);
 	spin_unlock_irqrestore(&info->lock, flags);
 	if (info->signals & SerialSignal_DCD)
 		netif_carrier_on(dev);

@@ -2232,7 +2232,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status)
 		if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done) {
 			info->signals &= ~SerialSignal_RTS;
 			info->drop_rts_on_tx_done = false;
-			set_signals(info);
+			set_gtsignals(info);
 		}
 
 #if SYNCLINK_GENERIC_HDLC

@@ -2397,7 +2397,7 @@ static void shutdown(struct slgt_info *info)
 
  	if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) {
 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
-		set_signals(info);
+		set_gtsignals(info);
 	}
 
 	flush_cond_wait(&info->gpio_wait_q);

@@ -2425,7 +2425,7 @@ static void program_hw(struct slgt_info *info)
 	else
 		async_mode(info);
 
-	set_signals(info);
+	set_gtsignals(info);
 
 	info->dcd_chkcount = 0;
 	info->cts_chkcount = 0;

@@ -2433,7 +2433,7 @@ static void program_hw(struct slgt_info *info)
 	info->dsr_chkcount = 0;
 
 	slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR | IRQ_RI);
-	get_signals(info);
+	get_gtsignals(info);
 
 	if (info->netcount ||
 	    (info->port.tty && info->port.tty->termios.c_cflag & CREAD))

@@ -2677,7 +2677,7 @@ static int wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr)
 	spin_lock_irqsave(&info->lock,flags);
 
 	/* return immediately if state matches requested events */
-	get_signals(info);
+	get_gtsignals(info);
 	s = info->signals;
 
 	events = mask &

@@ -3095,7 +3095,7 @@ static int tiocmget(struct tty_struct *tty)
  	unsigned long flags;
 
 	spin_lock_irqsave(&info->lock,flags);
- 	get_signals(info);
+ 	get_gtsignals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 
 	result = ((info->signals & SerialSignal_RTS) ? TIOCM_RTS:0) +

@@ -3134,7 +3134,7 @@ static int tiocmset(struct tty_struct *tty,
 		info->signals &= ~SerialSignal_DTR;
 
 	spin_lock_irqsave(&info->lock,flags);
-	set_signals(info);
+	set_gtsignals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 	return 0;
 }

@@ -3145,7 +3145,7 @@ static int carrier_raised(struct tty_port *port)
 	struct slgt_info *info = container_of(port, struct slgt_info, port);
 
 	spin_lock_irqsave(&info->lock,flags);
-	get_signals(info);
+	get_gtsignals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 	return (info->signals & SerialSignal_DCD) ? 1 : 0;
 }

@@ -3160,7 +3160,7 @@ static void dtr_rts(struct tty_port *port, int on)
 		info->signals |= SerialSignal_RTS | SerialSignal_DTR;
 	else
 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
-	set_signals(info);
+	set_gtsignals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 }
 

@@ -3963,10 +3963,10 @@ static void tx_start(struct slgt_info *info)
 
 		if (info->params.mode != MGSL_MODE_ASYNC) {
 			if (info->params.flags & HDLC_FLAG_AUTO_RTS) {
-				get_signals(info);
+				get_gtsignals(info);
 				if (!(info->signals & SerialSignal_RTS)) {
 					info->signals |= SerialSignal_RTS;
-					set_signals(info);
+					set_gtsignals(info);
 					info->drop_rts_on_tx_done = true;
 				}
 			}

@@ -4020,7 +4020,7 @@ static void reset_port(struct slgt_info *info)
 	rx_stop(info);
 
 	info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
-	set_signals(info);
+	set_gtsignals(info);
 
 	slgt_irq_off(info, IRQ_ALL | IRQ_MASTER);
 }

@@ -4442,7 +4442,7 @@ static void tx_set_idle(struct slgt_info *info)
 /*
  * get state of V24 status (input) signals
  */
-static void get_signals(struct slgt_info *info)
+static void get_gtsignals(struct slgt_info *info)
 {
 	unsigned short status = rd_reg16(info, SSR);
 

@@ -4504,7 +4504,7 @@ static void msc_set_vcr(struct slgt_info *info)
 /*
  * set state of V24 control (output) signals
  */
-static void set_signals(struct slgt_info *info)
+static void set_gtsignals(struct slgt_info *info)
 {
 	unsigned char val = rd_reg8(info, VCR);
 	if (info->signals & SerialSignal_DTR)

index bdea2867516c..2c59a5bf3539 100644
@@ -6005,7 +6005,8 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr,
 	len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d  total SGEs: %d\n",
 		       phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt);
 
-	len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d  SCSI: %d  NVME: %d\n",
+	len += scnprintf(buf + len, PAGE_SIZE - len,
+			"Cfg: %d  SCSI: %d  NVME: %d\n",
 			phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt,
 			phba->cfg_nvme_seg_cnt);
 	return len;