Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	arch/microblaze/include/asm/socket.h

33 files changed, 180 insertions, 2595 deletions

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 348bf61a8fec..975ecddbce30 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -103,8 +103,6 @@ source "drivers/staging/pohmelfs/Kconfig"
 
 source "drivers/staging/stlc45xx/Kconfig"
 
-source "drivers/staging/uc2322/Kconfig"
-
 source "drivers/staging/b3dfg/Kconfig"
 
 source "drivers/staging/phison/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 8d61d7b4debf..2241ae1b21ee 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -34,7 +34,6 @@ obj-$(CONFIG_ANDROID)		+= android/
 obj-$(CONFIG_DST)		+= dst/
 obj-$(CONFIG_POHMELFS)		+= pohmelfs/
 obj-$(CONFIG_STLC45XX)		+= stlc45xx/
-obj-$(CONFIG_USB_SERIAL_ATEN2011)	+= uc2322/
 obj-$(CONFIG_B3DFG)		+= b3dfg/
 obj-$(CONFIG_IDE_PHISON)	+= phison/
 obj-$(CONFIG_PLAN9AUTH)		+= p9auth/
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c
index fe72240f5a9e..f934393f3959 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -96,19 +96,21 @@ static int lowmem_shrink(int nr_to_scan, gfp_t gfp_mask)
 
 	read_lock(&tasklist_lock);
 	for_each_process(p) {
+		struct mm_struct *mm;
 		int oom_adj;
 
 		task_lock(p);
-		if (!p->mm) {
+		mm = p->mm;
+		if (!mm) {
 			task_unlock(p);
 			continue;
 		}
-		oom_adj = p->oomkilladj;
+		oom_adj = mm->oom_adj;
 		if (oom_adj < min_adj) {
 			task_unlock(p);
 			continue;
 		}
-		tasksize = get_mm_rss(p->mm);
+		tasksize = get_mm_rss(mm);
 		task_unlock(p);
 		if (tasksize <= 0)
 			continue;
diff --git a/drivers/staging/b3dfg/Kconfig b/drivers/staging/b3dfg/Kconfig
index 524231047de5..9e6573cf97d3 100644
--- a/drivers/staging/b3dfg/Kconfig
+++ b/drivers/staging/b3dfg/Kconfig
@@ -1,5 +1,6 @@
 config B3DFG
        tristate "Brontes 3d Frame Framegrabber"
+       depends on PCI
        default n
        ---help---
          This driver provides support for the Brontes 3d Framegrabber
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c
index baf83c6a9412..e3c3adc282e2 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -45,6 +45,8 @@ Devices: [JR3] PCI force sensor board (jr3_pci)
 #include <linux/delay.h>
 #include <linux/ctype.h>
 #include <linux/firmware.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
 #include "comedi_pci.h"
 #include "jr3_pci.h"
 
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 92121cf8c45c..5d9bab352c1d 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -111,9 +111,13 @@ static const struct s626_board s626_boards[] = {
 #define PCI_VENDOR_ID_S626 0x1131
 #define PCI_DEVICE_ID_S626 0x7146
 
+/*
+ * For devices with vendor:device id == 0x1131:0x7146 you must specify
+ * also subvendor:subdevice ids, because otherwise it will conflict with
+ * Philips SAA7146 media/dvb based cards.
+ */
 static DEFINE_PCI_DEVICE_TABLE(s626_pci_table) = {
-	{PCI_VENDOR_ID_S626, PCI_DEVICE_ID_S626, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		0},
+	{PCI_VENDOR_ID_S626, PCI_DEVICE_ID_S626, 0x6000, 0x0272, 0, 0, 0},
 	{0}
 };
 
@@ -499,25 +503,26 @@ static int s626_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	resource_size_t resourceStart;
 	dma_addr_t appdma;
 	struct comedi_subdevice *s;
-	struct pci_dev *pdev;
+	const struct pci_device_id *ids;
+	struct pci_dev *pdev = NULL;
 
 	if (alloc_private(dev, sizeof(struct s626_private)) < 0)
 		return -ENOMEM;
 
-	for (pdev = pci_get_device(PCI_VENDOR_ID_S626, PCI_DEVICE_ID_S626,
-			NULL); pdev != NULL;
-		pdev = pci_get_device(PCI_VENDOR_ID_S626,
-			PCI_DEVICE_ID_S626, pdev)) {
-		if (it->options[0] || it->options[1]) {
-			if (pdev->bus->number == it->options[0] &&
-				PCI_SLOT(pdev->devfn) == it->options[1]) {
+	for (i = 0; i < (ARRAY_SIZE(s626_pci_table) - 1) && !pdev; i++) {
+		ids = &s626_pci_table[i];
+		do {
+			pdev = pci_get_subsys(ids->vendor, ids->device, ids->subvendor,
+					      ids->subdevice, pdev);
+
+			if ((it->options[0] || it->options[1]) && pdev) {
 				/* matches requested bus/slot */
+				if (pdev->bus->number == it->options[0] &&
+				    PCI_SLOT(pdev->devfn) == it->options[1])
+					break;
+			} else
 				break;
-			}
-		} else {
-			/* no bus/slot specified */
-			break;
-		}
+		} while (1);
 	}
 	devpriv->pdev = pdev;
 
diff --git a/drivers/staging/go7007/s2250-loader.c b/drivers/staging/go7007/s2250-loader.c
index a5e4acab089e..bb22347af60e 100644
--- a/drivers/staging/go7007/s2250-loader.c
+++ b/drivers/staging/go7007/s2250-loader.c
@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 #include <linux/usb.h>
 #include <dvb-usb.h>
 
diff --git a/drivers/staging/heci/Kconfig b/drivers/staging/heci/Kconfig
index ae8d588d3a27..c7206f8bcd93 100644
--- a/drivers/staging/heci/Kconfig
+++ b/drivers/staging/heci/Kconfig
@@ -1,5 +1,6 @@
 config HECI
 	tristate "Intel Management Engine Interface (MEI) Support"
+	depends on PCI
 	---help---
 	  The Intel Management Engine Interface (Intel MEI) driver allows
 	  applications to access the Active Management Technology
diff --git a/drivers/staging/meilhaus/TODO b/drivers/staging/meilhaus/TODO
index 6ec25203089c..d6ce39823de6 100644
--- a/drivers/staging/meilhaus/TODO
+++ b/drivers/staging/meilhaus/TODO
@@ -7,4 +7,4 @@ TODO:
 	- possible comedi merge
 
 Please send cleanup patches to Greg Kroah-Hartman <greg@kroah.com>
-and CC: David Kiliani <mail@davidkiliani.de>
+and CC: David Kiliani <mail@davidkiliani.de> and Meilhaus Support <support@meilhaus.de>
diff --git a/drivers/staging/rspiusb/rspiusb.c b/drivers/staging/rspiusb/rspiusb.c
index 1cdfe69585ea..04e2f92c0f62 100644
--- a/drivers/staging/rspiusb/rspiusb.c
+++ b/drivers/staging/rspiusb/rspiusb.c
@@ -444,8 +444,7 @@ static void piusb_write_bulk_callback(struct urb *urb)
 			__func__, status);
 
 	pdx->pendingWrite = 0;
-	usb_buffer_free(urb->dev, urb->transfer_buffer_length,
-			urb->transfer_buffer, urb->transfer_dma);
+	kfree(urb->transfer_buffer);
 }
 
 int piusb_output(struct ioctl_struct *io, unsigned char *uBuf, int len,
@@ -457,9 +456,7 @@ int piusb_output(struct ioctl_struct *io, unsigned char *uBuf, int len,
 
 	urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (urb != NULL) {
-		kbuf =
-		    usb_buffer_alloc(pdx->udev, len, GFP_KERNEL,
-				     &urb->transfer_dma);
+		kbuf = kmalloc(len, GFP_KERNEL);
 		if (!kbuf) {
 			dev_err(&pdx->udev->dev, "buffer_alloc failed\n");
 			return -ENOMEM;
@@ -470,7 +467,6 @@ int piusb_output(struct ioctl_struct *io, unsigned char *uBuf, int len,
 		}
 		usb_fill_bulk_urb(urb, pdx->udev, pdx->hEP[io->endpoint], kbuf,
 				  len, piusb_write_bulk_callback, pdx);
-		urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 		err = usb_submit_urb(urb, GFP_KERNEL);
 		if (err) {
 			dev_err(&pdx->udev->dev,
@@ -641,7 +637,7 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx)
 	numPagesRequired =
 	    ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT;
 	dbg("Number of pages needed = %d", numPagesRequired);
-	maplist_p = vmalloc(numPagesRequired * sizeof(struct page));
+	maplist_p = vmalloc(numPagesRequired * sizeof(struct page *));
 	if (!maplist_p) {
 		dbg("Can't Allocate Memory for maplist_p");
 		return -ENOMEM;
@@ -712,9 +708,7 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx)
 		usb_fill_bulk_urb(pdx->PixelUrb[frameInfo][i],
 				  pdx->udev,
 				  epAddr,
-				  (dma_addr_t *) sg_dma_address(&pdx->
-								sgl[frameInfo]
-								[i]),
+				  NULL, // non-DMA HC? buy a better hardware
 				  sg_dma_len(&pdx->sgl[frameInfo][i]),
 				  piusb_readPIXEL_callback, (void *)pdx);
 		pdx->PixelUrb[frameInfo][i]->transfer_dma =
@@ -722,6 +716,8 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx)
 		pdx->PixelUrb[frameInfo][i]->transfer_flags =
 		    URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT;
 	}
+	if (i == 0)
+		return -EINVAL;
 	/* only interrupt when last URB completes */
 	pdx->PixelUrb[frameInfo][--i]->transfer_flags &= ~URB_NO_INTERRUPT;
 	pdx->pendedPixelUrbs[frameInfo] =
diff --git a/drivers/staging/rt2860/rt_linux.h b/drivers/staging/rt2860/rt_linux.h
index 85175c182432..25b53ac3f820 100644
--- a/drivers/staging/rt2860/rt_linux.h
+++ b/drivers/staging/rt2860/rt_linux.h
@@ -43,9 +43,6 @@
 #include "rtmp_type.h"
 #include <linux/module.h>
 #include <linux/kernel.h>
-#if !defined(RT2860) && !defined(RT30xx)
-#include <linux/kthread.h>
-#endif
 
 #include <linux/spinlock.h>
 #include <linux/init.h>
@@ -166,9 +163,7 @@ typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_
 
 #ifndef RT30xx
 typedef	struct pid *	THREAD_PID;
-#ifdef RT2860
 #define	THREAD_PID_INIT_VALUE	NULL
-#endif
 #define	GET_PID(_v)	find_get_pid(_v)
 #define	GET_PID_NUMBER(_v)	pid_nr(_v)
 #define CHECK_PID_LEGALITY(_pid)	if (pid_nr(_pid) >= 0)
@@ -188,12 +183,12 @@ struct os_cookie {
 	dma_addr_t		  		pAd_pa;
 #endif
 #ifdef RT2870
-	struct usb_device	*pUsb_Dev;
+	struct usb_device		*pUsb_Dev;
 
 #ifndef RT30xx
-	struct task_struct	*MLMEThr_task;
-	struct task_struct	*RTUSBCmdThr_task;
-	struct task_struct	*TimerQThr_task;
+	THREAD_PID				MLMEThr_pid;
+	THREAD_PID				RTUSBCmdThr_pid;
+	THREAD_PID				TimerQThr_pid;
 #endif
 #ifdef RT30xx
 	struct pid	*MLMEThr_pid;
diff --git a/drivers/staging/rt2870/2870_main_dev.c b/drivers/staging/rt2870/2870_main_dev.c
index dd01c64fbf61..a4e8696ca39c 100644
--- a/drivers/staging/rt2870/2870_main_dev.c
+++ b/drivers/staging/rt2870/2870_main_dev.c
@@ -235,7 +235,7 @@ INT MlmeThread(
 	DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
 
 #ifndef RT30xx
-	pObj->MLMEThr_task = NULL;
+	pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
 #endif
 #ifdef RT30xx
 	pObj->MLMEThr_pid = NULL;
@@ -348,7 +348,7 @@ INT RTUSBCmdThread(
 	DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n"));
 
 #ifndef RT30xx
-	pObj->RTUSBCmdThr_task = NULL;
+	pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
 #endif
 #ifdef RT30xx
 	pObj->RTUSBCmdThr_pid = NULL;
@@ -447,7 +447,7 @@ INT TimerQThread(
 	DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
 
 #ifndef RT30xx
-	pObj->TimerQThr_task = NULL;
+	pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
 #endif
 #ifdef RT30xx
 	pObj->TimerQThr_pid = NULL;
@@ -883,46 +883,69 @@ VOID RT28xxThreadTerminate(
 
 	// Terminate Threads
 #ifndef RT30xx
-	BUG_ON(pObj->TimerQThr_task == NULL);
-	CHECK_PID_LEGALITY(task_pid(pObj->TimerQThr_task))
+	CHECK_PID_LEGALITY(pObj->TimerQThr_pid)
 	{
 		POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
 
-		printk(KERN_DEBUG "Terminate the TimerQThr pid=%d!\n",
-			pid_nr(task_pid(pObj->TimerQThr_task)));
+		printk("Terminate the TimerQThr_pid=%d!\n", GET_PID_NUMBER(pObj->TimerQThr_pid));
 		mb();
 		pAd->TimerFunc_kill = 1;
 		mb();
-		kthread_stop(pObj->TimerQThr_task);
-		pObj->TimerQThr_task = NULL;
+		ret = KILL_THREAD_PID(pObj->TimerQThr_pid, SIGTERM, 1);
+		if (ret)
+		{
+			printk(KERN_WARNING "%s: unable to stop TimerQThread, pid=%d, ret=%d!\n",
+					pAd->net_dev->name, GET_PID_NUMBER(pObj->TimerQThr_pid), ret);
+		}
+		else
+		{
+			wait_for_completion(&pAd->TimerQComplete);
+			pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
+		}
 	}
 
-	BUG_ON(pObj->MLMEThr_task == NULL);
-	CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task))
+	CHECK_PID_LEGALITY(pObj->MLMEThr_pid)
 	{
-		printk(KERN_DEBUG "Terminate the MLMEThr pid=%d!\n",
-			pid_nr(task_pid(pObj->MLMEThr_task)));
+		printk("Terminate the MLMEThr_pid=%d!\n", GET_PID_NUMBER(pObj->MLMEThr_pid));
 		mb();
 		pAd->mlme_kill = 1;
 		//RT28XX_MLME_HANDLER(pAd);
 		mb();
-		kthread_stop(pObj->MLMEThr_task);
-		pObj->MLMEThr_task = NULL;
+		ret = KILL_THREAD_PID(pObj->MLMEThr_pid, SIGTERM, 1);
+		if (ret)
+		{
+			printk (KERN_WARNING "%s: unable to Mlme thread, pid=%d, ret=%d!\n",
+					pAd->net_dev->name, GET_PID_NUMBER(pObj->MLMEThr_pid), ret);
+		}
+		else
+		{
+			//wait_for_completion (&pAd->notify);
+			wait_for_completion (&pAd->mlmeComplete);
+			pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
+		}
 	}
 
-	BUG_ON(pObj->RTUSBCmdThr_task == NULL);
-	CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task))
+	CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
 	{
-		printk(KERN_DEBUG "Terminate the RTUSBCmdThr pid=%d!\n",
-			pid_nr(task_pid(pObj->RTUSBCmdThr_task)));
+		printk("Terminate the RTUSBCmdThr_pid=%d!\n", GET_PID_NUMBER(pObj->RTUSBCmdThr_pid));
 		mb();
 		NdisAcquireSpinLock(&pAd->CmdQLock);
 		pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
 		NdisReleaseSpinLock(&pAd->CmdQLock);
 		mb();
 		//RTUSBCMDUp(pAd);
-		kthread_stop(pObj->RTUSBCmdThr_task);
-		pObj->RTUSBCmdThr_task = NULL;
+		ret = KILL_THREAD_PID(pObj->RTUSBCmdThr_pid, SIGTERM, 1);
+		if (ret)
+		{
+			printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n",
+					pAd->net_dev->name, GET_PID_NUMBER(pObj->RTUSBCmdThr_pid), ret);
+		}
+		else
+		{
+			//wait_for_completion (&pAd->notify);
+			wait_for_completion (&pAd->CmdQComplete);
+			pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
+		}
 	}
 #endif
 #ifdef RT30xx
@@ -1045,7 +1068,7 @@ BOOLEAN RT28XXChipsetCheck(
 			dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct)
 		{
 #ifndef RT30xx
-			printk(KERN_DEBUG "rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
+			printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
 #endif
 #ifdef RT30xx
 			printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
diff --git a/drivers/staging/rt2870/common/2870_rtmp_init.c b/drivers/staging/rt2870/common/2870_rtmp_init.c
index 0f4c8af97e47..80909e9ab5ae 100644
--- a/drivers/staging/rt2870/common/2870_rtmp_init.c
+++ b/drivers/staging/rt2870/common/2870_rtmp_init.c
@@ -700,8 +700,8 @@ NDIS_STATUS AdapterBlockAllocateMemory(
 	usb_dev = pObj->pUsb_Dev;
 
 #ifndef RT30xx
-	pObj->MLMEThr_task		= NULL;
-	pObj->RTUSBCmdThr_task	= NULL;
+	pObj->MLMEThr_pid		= THREAD_PID_INIT_VALUE;
+	pObj->RTUSBCmdThr_pid	= THREAD_PID_INIT_VALUE;
 #endif
 #ifdef RT30xx
 	pObj->MLMEThr_pid	= NULL;
@@ -743,7 +743,7 @@ NDIS_STATUS	 CreateThreads(
 	PRTMP_ADAPTER pAd = net_dev->ml_priv;
 	POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
 #ifndef RT30xx
-	struct task_struct *tsk;
+	pid_t pid_number = -1;
 #endif
 #ifdef RT30xx
 	pid_t pid_number;
@@ -762,10 +762,10 @@ NDIS_STATUS	 CreateThreads(
 
 	// Creat MLME Thread
 #ifndef RT30xx
-	pObj->MLMEThr_task = NULL;
-	tsk = kthread_run(MlmeThread, pAd, "%s", pAd->net_dev->name);
-
-	if (IS_ERR(tsk)) {
+	pObj->MLMEThr_pid= THREAD_PID_INIT_VALUE;
+	pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM);
+	if (pid_number < 0)
+	{
 #endif
 #ifdef RT30xx
 	pObj->MLMEThr_pid = NULL;
@@ -778,7 +778,7 @@ NDIS_STATUS	 CreateThreads(
 	}
 
 #ifndef RT30xx
-	pObj->MLMEThr_task = tsk;
+	pObj->MLMEThr_pid = GET_PID(pid_number);
 #endif
 #ifdef RT30xx
 	pObj->MLMEThr_pid = find_get_pid(pid_number);
@@ -788,10 +788,9 @@ NDIS_STATUS	 CreateThreads(
 
 	// Creat Command Thread
 #ifndef RT30xx
-	pObj->RTUSBCmdThr_task = NULL;
-	tsk = kthread_run(RTUSBCmdThread, pAd, "%s", pAd->net_dev->name);
-
-	if (IS_ERR(tsk) < 0)
+	pObj->RTUSBCmdThr_pid= THREAD_PID_INIT_VALUE;
+	pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM);
+	if (pid_number < 0)
 #endif
 #ifdef RT30xx
 	pObj->RTUSBCmdThr_pid = NULL;
@@ -804,7 +803,7 @@ NDIS_STATUS	 CreateThreads(
 	}
 
 #ifndef RT30xx
-	pObj->RTUSBCmdThr_task = tsk;
+	pObj->RTUSBCmdThr_pid = GET_PID(pid_number);
 #endif
 #ifdef RT30xx
 	pObj->RTUSBCmdThr_pid = find_get_pid(pid_number);
@@ -812,9 +811,9 @@ NDIS_STATUS	 CreateThreads(
 	wait_for_completion(&(pAd->CmdQComplete));
 
 #ifndef RT30xx
-	pObj->TimerQThr_task = NULL;
-	tsk = kthread_run(TimerQThread, pAd, "%s", pAd->net_dev->name);
-	if (IS_ERR(tsk) < 0)
+	pObj->TimerQThr_pid= THREAD_PID_INIT_VALUE;
+	pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM);
+	if (pid_number < 0)
 #endif
 #ifdef RT30xx
 	pObj->TimerQThr_pid = NULL;
@@ -826,7 +825,7 @@ NDIS_STATUS	 CreateThreads(
 		return NDIS_STATUS_FAILURE;
 	}
 #ifndef RT30xx
-	pObj->TimerQThr_task = tsk;
+	pObj->TimerQThr_pid = GET_PID(pid_number);
 #endif
 #ifdef RT30xx
 	pObj->TimerQThr_pid = find_get_pid(pid_number);
diff --git a/drivers/staging/rt2870/common/rtusb_io.c b/drivers/staging/rt2870/common/rtusb_io.c
index fd1b0c18f2a0..704b5c2d5091 100644
--- a/drivers/staging/rt2870/common/rtusb_io.c
+++ b/drivers/staging/rt2870/common/rtusb_io.c
@@ -984,8 +984,7 @@ NDIS_STATUS	RTUSBEnqueueCmdFromNdis(
 	POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
 
 #ifndef RT30xx
-	BUG_ON(pObj->RTUSBCmdThr_task == NULL);
-	CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task))
+	CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
 #endif
 #ifdef RT30xx
 	if (pObj->RTUSBCmdThr_pid < 0)
diff --git a/drivers/staging/rt2870/rt2870.h b/drivers/staging/rt2870/rt2870.h
index 5e5b3f2b7eb1..2b8872b2fd9d 100644
--- a/drivers/staging/rt2870/rt2870.h
+++ b/drivers/staging/rt2870/rt2870.h
@@ -79,6 +79,7 @@
 {	\
 	{USB_DEVICE(0x148F,0x2770)}, /* Ralink */		\
 	{USB_DEVICE(0x1737,0x0071)}, /* Linksys WUSB600N */	\
+	{USB_DEVICE(0x1737,0x0070)}, /* Linksys */	\
 	{USB_DEVICE(0x148F,0x2870)}, /* Ralink */		\
 	{USB_DEVICE(0x148F,0x3070)}, /* Ralink */		\
 	{USB_DEVICE(0x0B05,0x1731)}, /* Asus */			\
@@ -89,15 +90,18 @@
 	{USB_DEVICE(0x0DF6,0x002C)}, /* Sitecom */		\
 	{USB_DEVICE(0x0DF6,0x002D)}, /* Sitecom */		\
 	{USB_DEVICE(0x0DF6,0x0039)}, /* Sitecom */		\
+	{USB_DEVICE(0x0DF6,0x003F)}, /* Sitecom WL-608 */	\
 	{USB_DEVICE(0x14B2,0x3C06)}, /* Conceptronic */		\
 	{USB_DEVICE(0x14B2,0x3C28)}, /* Conceptronic */		\
 	{USB_DEVICE(0x2019,0xED06)}, /* Planex Communications, Inc. */		\
+	{USB_DEVICE(0x2019,0xED14)}, /* Planex Communications, Inc. */		\
 	{USB_DEVICE(0x2019,0xAB25)}, /* Planex Communications, Inc. RT3070 */		\
 	{USB_DEVICE(0x07D1,0x3C09)}, /* D-Link */		\
 	{USB_DEVICE(0x07D1,0x3C11)}, /* D-Link */		\
 	{USB_DEVICE(0x14B2,0x3C07)}, /* AL */			\
 	{USB_DEVICE(0x14B2,0x3C12)}, /* AL */           \
 	{USB_DEVICE(0x050D,0x8053)}, /* Belkin */		\
+	{USB_DEVICE(0x050D,0x815C)}, /* Belkin */		\
 	{USB_DEVICE(0x14B2,0x3C23)}, /* Airlink */		\
 	{USB_DEVICE(0x14B2,0x3C27)}, /* Airlink */		\
 	{USB_DEVICE(0x07AA,0x002F)}, /* Corega */		\
@@ -586,16 +590,14 @@ VOID RTUSBBulkRxComplete(purbb_t pUrb, struct pt_regs *pt_regs);
 #define RTUSBMlmeUp(pAd)	        \
 {								    \
 	POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;	\
-	BUG_ON(pObj->MLMEThr_task == NULL);		    \
-	CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task))		    \
+	CHECK_PID_LEGALITY(pObj->MLMEThr_pid)		    \
         up(&(pAd->mlme_semaphore)); \
 }
 
 #define RTUSBCMDUp(pAd)	                \
 {									    \
 	POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;	\
-	BUG_ON(pObj->RTUSBCmdThr_task == NULL);	    \
-	CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task))	    \
+	CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)	    \
 	    up(&(pAd->RTUSBCmd_semaphore)); \
 }
 #endif
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
index 93af37e2d31a..54b4b718f84a 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
@@ -461,19 +461,19 @@ int ieee80211_wx_get_name(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra)
 {
-	strcpy(wrqu->name, "802.11");
+	strlcpy(wrqu->name, "802.11", IFNAMSIZ);
 	if(ieee->modulation & IEEE80211_CCK_MODULATION){
-		strcat(wrqu->name, "b");
+		strlcat(wrqu->name, "b", IFNAMSIZ);
 		if(ieee->modulation & IEEE80211_OFDM_MODULATION)
-			strcat(wrqu->name, "/g");
+			strlcat(wrqu->name, "/g", IFNAMSIZ);
 	}else if(ieee->modulation & IEEE80211_OFDM_MODULATION)
-		strcat(wrqu->name, "g");
+		strlcat(wrqu->name, "g", IFNAMSIZ);
 
 	if((ieee->state == IEEE80211_LINKED) ||
 		(ieee->state == IEEE80211_LINKED_SCANNING))
-		strcat(wrqu->name," linked");
+		strlcat(wrqu->name,"  link", IFNAMSIZ);
 	else if(ieee->state != IEEE80211_NOLINK)
-		strcat(wrqu->name," link..");
+		strlcat(wrqu->name," .....", IFNAMSIZ);
 
 
 	return 0;
diff --git a/drivers/staging/rtl8192su/Kconfig b/drivers/staging/rtl8192su/Kconfig
index 4b5552c5926e..770f41280f21 100644
--- a/drivers/staging/rtl8192su/Kconfig
+++ b/drivers/staging/rtl8192su/Kconfig
@@ -1,6 +1,6 @@
 config RTL8192SU
 	tristate "RealTek RTL8192SU Wireless LAN NIC driver"
 	depends on PCI
-	depends on WIRELESS_EXT && COMPAT_NET_DEV_OPS
+	depends on WIRELESS_EXT
 	default N
 	---help---
diff --git a/drivers/staging/rtl8192su/ieee80211.h b/drivers/staging/rtl8192su/ieee80211.h
index 0edb09a536f9..ea9739318037 100644
--- a/drivers/staging/rtl8192su/ieee80211.h
+++ b/drivers/staging/rtl8192su/ieee80211.h
@@ -2645,7 +2645,7 @@ extern int ieee80211_encrypt_fragment(
 	struct sk_buff *frag,
 	int hdr_len);
 
-extern int ieee80211_xmit(struct sk_buff *skb,
+extern int rtl8192_ieee80211_xmit(struct sk_buff *skb,
 			  struct net_device *dev);
 extern void ieee80211_txb_free(struct ieee80211_txb *);
 
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211.h b/drivers/staging/rtl8192su/ieee80211/ieee80211.h
index 720bfcbfadc1..5e3a2cbed2b1 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211.h
@@ -2645,7 +2645,7 @@ extern int ieee80211_encrypt_fragment(
 	struct sk_buff *frag,
 	int hdr_len);
 
-extern int ieee80211_xmit(struct sk_buff *skb,
+extern int rtl8192_ieee80211_xmit(struct sk_buff *skb,
 			  struct net_device *dev);
 extern void ieee80211_txb_free(struct ieee80211_txb *);
 
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c
index f408b4583b82..759032db4a34 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c
@@ -118,7 +118,6 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
 #else
 	ieee = (struct ieee80211_device *)dev->priv;
 #endif
-	dev->hard_start_xmit = ieee80211_xmit;
 
 	memset(ieee, 0, sizeof(struct ieee80211_device)+sizeof_priv);
 	ieee->dev = dev;
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac_wx.c
index 1f50c46dcb90..191dc3fbbe32 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac_wx.c
@@ -548,21 +548,21 @@ int ieee80211_wx_get_name(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra)
 {
-	strcpy(wrqu->name, "802.11");
+	strlcpy(wrqu->name, "802.11", IFNAMSIZ);
 	if(ieee->modulation & IEEE80211_CCK_MODULATION){
-		strcat(wrqu->name, "b");
+		strlcat(wrqu->name, "b", IFNAMSIZ);
 		if(ieee->modulation & IEEE80211_OFDM_MODULATION)
-			strcat(wrqu->name, "/g");
+			strlcat(wrqu->name, "/g", IFNAMSIZ);
 	}else if(ieee->modulation & IEEE80211_OFDM_MODULATION)
-		strcat(wrqu->name, "g");
+		strlcat(wrqu->name, "g", IFNAMSIZ);
 	if (ieee->mode & (IEEE_N_24G | IEEE_N_5G))
-		strcat(wrqu->name, "/n");
+		strlcat(wrqu->name, "/n", IFNAMSIZ);
 
 	if((ieee->state == IEEE80211_LINKED) ||
 		(ieee->state == IEEE80211_LINKED_SCANNING))
-		strcat(wrqu->name," linked");
+		strlcat(wrqu->name, "  link", IFNAMSIZ);
 	else if(ieee->state != IEEE80211_NOLINK)
-		strcat(wrqu->name," link..");
+		strlcat(wrqu->name, " .....", IFNAMSIZ);
 
 
 	return 0;
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c
index 7294572b990f..cba12b84be5c 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c
@@ -618,7 +618,7 @@ void ieee80211_query_seqnum(struct ieee80211_device*ieee, struct sk_buff* skb, u
 	}
 }
 
-int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
+int rtl8192_ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
 	struct ieee80211_device *ieee = netdev_priv(dev);
@@ -943,5 +943,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
 	return 1;
 
 }
+EXPORT_SYMBOL(rtl8192_ieee80211_xmit);
 
 EXPORT_SYMBOL(ieee80211_txb_free);
diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c
index f1423d714496..70f81a8f1291 100644
--- a/drivers/staging/rtl8192su/r8192U_core.c
+++ b/drivers/staging/rtl8192su/r8192U_core.c
@@ -12132,6 +12132,19 @@ static void HalUsbSetQueuePipeMapping8192SUsb(struct usb_interface *intf, struct
 }
 #endif
 
+static const struct net_device_ops rtl8192_netdev_ops = {
+	.ndo_open		= rtl8192_open,
+	.ndo_stop		= rtl8192_close,
+	.ndo_get_stats		= rtl8192_stats,
+	.ndo_tx_timeout		= tx_timeout,
+	.ndo_do_ioctl		= rtl8192_ioctl,
+	.ndo_set_multicast_list	= r8192_set_multicast,
+	.ndo_set_mac_address	= r8192_set_mac_adr,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_change_mtu		= eth_change_mtu,
+	.ndo_start_xmit		= rtl8192_ieee80211_xmit,
+};
+
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
 			 const struct usb_device_id *id)
@@ -12186,15 +12199,7 @@ static void * __devinit rtl8192_usb_probe(struct usb_device *udev,
 	priv->ops = &rtl8192u_ops;
 #endif
 
-	dev->open = rtl8192_open;
-	dev->stop = rtl8192_close;
-	//dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
-	dev->tx_timeout = tx_timeout;
-	//dev->wireless_handlers = &r8192_wx_handlers_def;
-	dev->do_ioctl = rtl8192_ioctl;
-	dev->set_multicast_list = r8192_set_multicast;
-	dev->set_mac_address = r8192_set_mac_adr;
-	dev->get_stats = rtl8192_stats;
+	dev->netdev_ops = &rtl8192_netdev_ops;
 
          //DMESG("Oops: i'm coming\n");
 #if WIRELESS_EXT >= 12
diff --git a/drivers/staging/rtl8192su/r8192U_pm.c b/drivers/staging/rtl8192su/r8192U_pm.c
index 92c95aa36638..b1531a8d0cde 100644
--- a/drivers/staging/rtl8192su/r8192U_pm.c
+++ b/drivers/staging/rtl8192su/r8192U_pm.c
@@ -35,7 +35,9 @@ int rtl8192U_suspend(struct usb_interface *intf, pm_message_t state)
 		      return 0;
 		 }
 
-		dev->stop(dev);
+		if (dev->netdev_ops->ndo_stop)
+			dev->netdev_ops->ndo_stop(dev);
+
 		mdelay(10);
 
 		netif_device_detach(dev);
@@ -61,7 +63,9 @@ int rtl8192U_resume (struct usb_interface *intf)
 		}
 
 		netif_device_attach(dev);
-		dev->open(dev);
+
+		if (dev->netdev_ops->ndo_open)
+			dev->netdev_ops->ndo_open(dev);
 	}
 
         return 0;
diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c
index 90b29b564631..0fdf8c6dc648 100644
--- a/drivers/staging/serqt_usb2/serqt_usb2.c
+++ b/drivers/staging/serqt_usb2/serqt_usb2.c
@@ -360,18 +360,18 @@ static void qt_read_bulk_callback(struct urb *urb)
 	if (port_paranoia_check(port, __func__) != 0) {
 		dbg("%s - port_paranoia_check, exiting\n", __func__);
 		qt_port->ReadBulkStopped = 1;
-		return;
+		goto exit;
 	}
 
 	if (!serial) {
 		dbg("%s - bad serial pointer, exiting\n", __func__);
-		return;
+		goto exit;
 	}
 	if (qt_port->closePending == 1) {
 		/* Were closing , stop reading */
 		dbg("%s - (qt_port->closepending == 1\n", __func__);
 		qt_port->ReadBulkStopped = 1;
-		return;
+		goto exit;
 	}
 
 	/*
@@ -381,7 +381,7 @@ static void qt_read_bulk_callback(struct urb *urb)
 	 */
 	if (qt_port->RxHolding == 1) {
 		qt_port->ReadBulkStopped = 1;
-		return;
+		goto exit;
 	}
 
 	if (urb->status) {
@@ -389,7 +389,7 @@ static void qt_read_bulk_callback(struct urb *urb)
 
 		dbg("%s - nonzero read bulk status received: %d\n",
 		    __func__, urb->status);
-		return;
+		goto exit;
 	}
 
 	if (tty && RxCount) {
@@ -463,6 +463,8 @@ static void qt_read_bulk_callback(struct urb *urb)
 	}
 
 	schedule_work(&port->work);
+exit:
+	tty_kref_put(tty);
 }
 
 /*
@@ -736,6 +738,11 @@ static int qt_startup(struct usb_serial *serial)
 		if (!qt_port) {
 			dbg("%s: kmalloc for quatech_port (%d) failed!.",
 			    __func__, i);
+			for(--i; i >= 0; i--) {
+				port = serial->port[i];
+				kfree(usb_get_serial_port_data(port));
+				usb_set_serial_port_data(port, NULL);
+			}
 			return -ENOMEM;
 		}
 		spin_lock_init(&qt_port->lock);
@@ -866,7 +873,7 @@ static void qt_release(struct usb_serial *serial)
 
 }
 
-int qt_open(struct tty_struct *tty,
+static int qt_open(struct tty_struct *tty,
 	    struct usb_serial_port *port, struct file *filp)
 {
 	struct usb_serial *serial;
@@ -1041,17 +1048,19 @@ static void qt_block_until_empty(struct tty_struct *tty,
 	}
 }
 
-static void qt_close(struct tty_struct *tty, struct usb_serial_port *port,
-		     struct file *filp)
+static void qt_close(struct usb_serial_port *port)
 {
 	struct usb_serial *serial = port->serial;
 	struct quatech_port *qt_port;
 	struct quatech_port *port0;
+	struct tty_struct *tty;
 	int status;
 	unsigned int index;
 	status = 0;
 
 	dbg("%s - port %d\n", __func__, port->number);
+
+	tty = tty_port_tty_get(&port->port);
 	index = tty->index - serial->minor;
 
 	qt_port = qt_get_port_private(port);
@@ -1066,6 +1075,7 @@ static void qt_close(struct tty_struct *tty, struct usb_serial_port *port,
 	/* wait up to for transmitter to empty */
 	if (serial->dev)
 		qt_block_until_empty(tty, qt_port);
+	tty_kref_put(tty);
 
 	/* Close uart channel */
 	status = qt_close_channel(serial, index);
diff --git a/drivers/staging/stlc45xx/stlc45xx.c b/drivers/staging/stlc45xx/stlc45xx.c
index 52744faedbff..12d414deaad6 100644
--- a/drivers/staging/stlc45xx/stlc45xx.c
+++ b/drivers/staging/stlc45xx/stlc45xx.c
@@ -2236,24 +2236,6 @@ static void stlc45xx_op_remove_interface(struct ieee80211_hw *hw,
 	stlc45xx_debug(DEBUG_FUNC, "%s", __func__);
 }
 
-static int stlc45xx_op_config_interface(struct ieee80211_hw *hw,
-					struct ieee80211_vif *vif,
-					struct ieee80211_if_conf *conf)
-{
-	struct stlc45xx *stlc = hw->priv;
-
-	stlc45xx_debug(DEBUG_FUNC, "%s", __func__);
-
-	mutex_lock(&stlc->mutex);
-
-	memcpy(stlc->bssid, conf->bssid, ETH_ALEN);
-	stlc45xx_tx_setup(stlc);
-
-	mutex_unlock(&stlc->mutex);
-
-	return 0;
-}
-
 static int stlc45xx_op_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct stlc45xx *stlc = hw->priv;
@@ -2296,6 +2278,14 @@ static void stlc45xx_op_bss_info_changed(struct ieee80211_hw *hw,
 {
 	struct stlc45xx *stlc = hw->priv;
 
+	stlc45xx_debug(DEBUG_FUNC, "%s", __func__);
+	mutex_lock(&stlc->mutex);
+
+	memcpy(stlc->bssid, info->bssid, ETH_ALEN);
+	stlc45xx_tx_setup(stlc);
+
+	mutex_unlock(&stlc->mutex);
+
 	if (changed & BSS_CHANGED_ASSOC) {
 		stlc->associated = info->assoc;
 		if (info->assoc)
@@ -2358,7 +2348,6 @@ static const struct ieee80211_ops stlc45xx_ops = {
 	.add_interface = stlc45xx_op_add_interface,
 	.remove_interface = stlc45xx_op_remove_interface,
 	.config = stlc45xx_op_config,
-	.config_interface = stlc45xx_op_config_interface,
 	.configure_filter = stlc45xx_op_configure_filter,
 	.tx = stlc45xx_op_tx,
 	.bss_info_changed = stlc45xx_op_bss_info_changed,
diff --git a/drivers/staging/uc2322/Kconfig b/drivers/staging/uc2322/Kconfig
deleted file mode 100644
index 2e0c6e79df2b..000000000000
--- a/drivers/staging/uc2322/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-config USB_SERIAL_ATEN2011
-	tristate "ATEN 2011 USB to serial device support"
-	depends on USB_SERIAL
-	default N
-	---help---
-	  Say Y here if you want to use a ATEN 2011 dual port USB to serial
-	  adapter.
-
-	  To compile this driver as a module, choose M here: the module will be
-	  called aten2011.
diff --git a/drivers/staging/uc2322/Makefile b/drivers/staging/uc2322/Makefile
deleted file mode 100644
index 49c18d6e579f..000000000000
--- a/drivers/staging/uc2322/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-$(CONFIG_USB_SERIAL_ATEN2011)	+= aten2011.o
diff --git a/drivers/staging/uc2322/TODO b/drivers/staging/uc2322/TODO
deleted file mode 100644
index c189a64c4185..000000000000
--- a/drivers/staging/uc2322/TODO
+++ /dev/null
@@ -1,7 +0,0 @@
-TODO:
-	- checkpatch.pl cleanups
-	- remove dead and useless code (auditing the tty ioctls to
-	  verify that they really are correct and needed.)
-
-Please send any patches to Greg Kroah-Hartman <greg@kroah.com> and
-Russell Lang <gsview@ghostgum.com.au>.
diff --git a/drivers/staging/uc2322/aten2011.c b/drivers/staging/uc2322/aten2011.c
deleted file mode 100644
index 39d0926d1a90..000000000000
--- a/drivers/staging/uc2322/aten2011.c
+++ /dev/null
@@ -1,2430 +0,0 @@
-/*
- * Aten 2011 USB serial driver for 4 port devices
- *
- * Copyright (C) 2000 Inside Out Networks
- * Copyright (C) 2001-2002, 2009 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2009 Novell Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
-#include <linux/module.h>
-#include <linux/serial.h>
-#include <linux/uaccess.h>
-#include <linux/usb.h>
-#include <linux/usb/serial.h>
-
-
-#define ZLP_REG1		0x3A	/* Zero_Flag_Reg1 58 */
-#define ZLP_REG2		0x3B	/* Zero_Flag_Reg2 59 */
-#define ZLP_REG3		0x3C	/* Zero_Flag_Reg3 60 */
-#define ZLP_REG4		0x3D	/* Zero_Flag_Reg4 61 */
-#define ZLP_REG5		0x3E	/* Zero_Flag_Reg5 62 */
-
-/* Interrupt Rotinue Defines	*/
-#define SERIAL_IIR_RLS		0x06
-#define SERIAL_IIR_RDA		0x04
-#define SERIAL_IIR_CTI		0x0c
-#define SERIAL_IIR_THR		0x02
-#define SERIAL_IIR_MS		0x00
-
-/* Emulation of the bit mask on the LINE STATUS REGISTER.  */
-#define SERIAL_LSR_DR		0x0001
-#define SERIAL_LSR_OE		0x0002
-#define SERIAL_LSR_PE		0x0004
-#define SERIAL_LSR_FE		0x0008
-#define SERIAL_LSR_BI		0x0010
-#define SERIAL_LSR_THRE		0x0020
-#define SERIAL_LSR_TEMT		0x0040
-#define SERIAL_LSR_FIFOERR	0x0080
-
-/* MSR bit defines(place holders) */
-#define ATEN_MSR_DELTA_CTS	0x10
-#define ATEN_MSR_DELTA_DSR	0x20
-#define ATEN_MSR_DELTA_RI	0x40
-#define ATEN_MSR_DELTA_CD	0x80
-
-/* Serial Port register Address */
-#define RECEIVE_BUFFER_REGISTER		((__u16)(0x00))
-#define TRANSMIT_HOLDING_REGISTER	((__u16)(0x00))
-#define INTERRUPT_ENABLE_REGISTER	((__u16)(0x01))
-#define INTERRUPT_IDENT_REGISTER	((__u16)(0x02))
-#define FIFO_CONTROL_REGISTER		((__u16)(0x02))
-#define LINE_CONTROL_REGISTER		((__u16)(0x03))
-#define MODEM_CONTROL_REGISTER		((__u16)(0x04))
-#define LINE_STATUS_REGISTER		((__u16)(0x05))
-#define MODEM_STATUS_REGISTER		((__u16)(0x06))
-#define SCRATCH_PAD_REGISTER		((__u16)(0x07))
-#define DIVISOR_LATCH_LSB		((__u16)(0x00))
-#define DIVISOR_LATCH_MSB		((__u16)(0x01))
-
-#define SP1_REGISTER			((__u16)(0x00))
-#define CONTROL1_REGISTER		((__u16)(0x01))
-#define CLK_MULTI_REGISTER		((__u16)(0x02))
-#define CLK_START_VALUE_REGISTER	((__u16)(0x03))
-#define DCR1_REGISTER			((__u16)(0x04))
-#define GPIO_REGISTER			((__u16)(0x07))
-
-#define SERIAL_LCR_DLAB			((__u16)(0x0080))
-
-/*
- * URB POOL related defines
- */
-#define NUM_URBS			16	/* URB Count */
-#define URB_TRANSFER_BUFFER_SIZE	32	/* URB Size  */
-
-#define USB_VENDOR_ID_ATENINTL		0x0557
-#define ATENINTL_DEVICE_ID_2011		0x2011
-#define ATENINTL_DEVICE_ID_7820		0x7820
-
-static struct usb_device_id id_table[] = {
-	{ USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_2011) },
-	{ USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_7820) },
-	{ } /* terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-/* This structure holds all of the local port information */
-struct ATENINTL_port {
-	int		port_num;          /*Actual port number in the device(1,2,etc)*/
-	__u8		bulk_out_endpoint;   	/* the bulk out endpoint handle */
-	unsigned char	*bulk_out_buffer;     	/* buffer used for the bulk out endpoint */
-	struct urb	*write_urb;	     	/* write URB for this port */
-	__u8		bulk_in_endpoint;	/* the bulk in endpoint handle */
-	unsigned char	*bulk_in_buffer;	/* the buffer we use for the bulk in endpoint */
-	struct urb	*read_urb;	     	/* read URB for this port */
-	__u8		shadowLCR;		/* last LCR value received */
-	__u8		shadowMCR;		/* last MCR value received */
-	char		open;
-	char		chaseResponsePending;
-	wait_queue_head_t	wait_chase;		/* for handling sleeping while waiting for chase to finish */
-	wait_queue_head_t	wait_command;		/* for handling sleeping while waiting for command to finish */
-	struct async_icount	icount;
-	struct usb_serial_port	*port;			/* loop back to the owner of this object */
-	/*Offsets*/
-	__u8		SpRegOffset;
-	__u8		ControlRegOffset;
-	__u8		DcrRegOffset;
-	/* for processing control URBS in interrupt context */
-	struct urb 	*control_urb;
-	char		*ctrl_buf;
-	int		MsrLsr;
-
-	struct urb	*write_urb_pool[NUM_URBS];
-	/* we pass a pointer to this as the arguement sent to cypress_set_termios old_termios */
-	struct ktermios	tmp_termios;        /* stores the old termios settings */
-	spinlock_t 	lock;                   /* private lock */
-};
-
-/* This structure holds all of the individual serial device information */
-struct ATENINTL_serial {
-	__u8		interrupt_in_endpoint;		/* the interrupt endpoint handle */
-	unsigned char	*interrupt_in_buffer;		/* the buffer we use for the interrupt endpoint */
-	struct urb	*interrupt_read_urb;	/* our interrupt urb */
-	__u8		bulk_in_endpoint;	/* the bulk in endpoint handle */
-	unsigned char	*bulk_in_buffer;		/* the buffer we use for the bulk in endpoint */
-	struct urb 	*read_urb;		/* our bulk read urb */
-	__u8		bulk_out_endpoint;	/* the bulk out endpoint handle */
-	struct usb_serial	*serial;	/* loop back to the owner of this object */
-	int	ATEN2011_spectrum_2or4ports; 	/* this says the number of ports in the device */
-	/* Indicates about the no.of opened ports of an individual USB-serial adapater. */
-	unsigned int	NoOfOpenPorts;
-	/* a flag for Status endpoint polling */
-	unsigned char	status_polling_started;
-};
-
-static void ATEN2011_set_termios(struct tty_struct *tty,
-				 struct usb_serial_port *port,
-				 struct ktermios *old_termios);
-static void ATEN2011_change_port_settings(struct tty_struct *tty,
-					  struct ATENINTL_port *ATEN2011_port,
-					  struct ktermios *old_termios);
-
-/*************************************
- * Bit definitions for each register *
- *************************************/
-#define LCR_BITS_5		0x00	/* 5 bits/char */
-#define LCR_BITS_6		0x01	/* 6 bits/char */
-#define LCR_BITS_7		0x02	/* 7 bits/char */
-#define LCR_BITS_8		0x03	/* 8 bits/char */
-#define LCR_BITS_MASK		0x03	/* Mask for bits/char field */
-
-#define LCR_STOP_1		0x00	/* 1 stop bit */
-#define LCR_STOP_1_5		0x04	/* 1.5 stop bits (if 5   bits/char) */
-#define LCR_STOP_2		0x04	/* 2 stop bits   (if 6-8 bits/char) */
-#define LCR_STOP_MASK		0x04	/* Mask for stop bits field */
-
-#define LCR_PAR_NONE		0x00	/* No parity */
-#define LCR_PAR_ODD		0x08	/* Odd parity */
-#define LCR_PAR_EVEN		0x18	/* Even parity */
-#define LCR_PAR_MARK		0x28	/* Force parity bit to 1 */
-#define LCR_PAR_SPACE		0x38	/* Force parity bit to 0 */
-#define LCR_PAR_MASK		0x38	/* Mask for parity field */
-
-#define LCR_SET_BREAK		0x40	/* Set Break condition */
-#define LCR_DL_ENABLE		0x80	/* Enable access to divisor latch */
-
-#define MCR_DTR			0x01	/* Assert DTR */
-#define MCR_RTS			0x02	/* Assert RTS */
-#define MCR_OUT1		0x04	/* Loopback only: Sets state of RI */
-#define MCR_MASTER_IE		0x08	/* Enable interrupt outputs */
-#define MCR_LOOPBACK		0x10	/* Set internal (digital) loopback mode */
-#define MCR_XON_ANY		0x20	/* Enable any char to exit XOFF mode */
-
-#define ATEN2011_MSR_CTS	0x10	/* Current state of CTS */
-#define ATEN2011_MSR_DSR	0x20	/* Current state of DSR */
-#define ATEN2011_MSR_RI		0x40	/* Current state of RI */
-#define ATEN2011_MSR_CD		0x80	/* Current state of CD */
-
-
-static int debug;
-
-/*
- * Version Information
- */
-#define DRIVER_VERSION "2.0"
-#define DRIVER_DESC "ATENINTL 2011 USB Serial Adapter"
-
-/*
- * Defines used for sending commands to port
- */
-
-#define ATEN_WDR_TIMEOUT	(50)	/* default urb timeout */
-
-/* Requests */
-#define ATEN_RD_RTYPE		0xC0
-#define ATEN_WR_RTYPE		0x40
-#define ATEN_RDREQ		0x0D
-#define ATEN_WRREQ		0x0E
-#define ATEN_CTRL_TIMEOUT	500
-#define VENDOR_READ_LENGTH	(0x01)
-
-/* set to 1 for RS485 mode and 0 for RS232 mode */
-/* FIXME make this somehow dynamic and not build time specific */
-static int RS485mode;
-
-static int set_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 val)
-{
-	struct usb_device *dev = port->serial->dev;
-	val = val & 0x00ff;
-
-	dbg("%s: is %x, value %x", __func__, reg, val);
-
-	return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), ATEN_WRREQ,
-			       ATEN_WR_RTYPE, val, reg, NULL, 0,
-			       ATEN_WDR_TIMEOUT);
-}
-
-static int get_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 *val)
-{
-	struct usb_device *dev = port->serial->dev;
-	int ret;
-
-	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), ATEN_RDREQ,
-			      ATEN_RD_RTYPE, 0, reg, val, VENDOR_READ_LENGTH,
-			      ATEN_WDR_TIMEOUT);
-	dbg("%s: offset is %x, return val %x", __func__, reg, *val);
-	*val = (*val) & 0x00ff;
-	return ret;
-}
-
-static int set_uart_reg(struct usb_serial_port *port, __u16 reg, __u16 val)
-{
-	struct usb_device *dev = port->serial->dev;
-	struct ATENINTL_serial *a_serial;
-	__u16 minor;
-
-	a_serial = usb_get_serial_data(port->serial);
-	minor = port->serial->minor;
-	if (minor == SERIAL_TTY_NO_MINOR)
-		minor = 0;
-	val = val & 0x00ff;
-
-	/*
-	 * For the UART control registers,
-	 * the application number need to be Or'ed
-	 */
-	if (a_serial->ATEN2011_spectrum_2or4ports == 4)
-		val |= (((__u16)port->number - minor) + 1) << 8;
-	else {
-		if (((__u16) port->number - minor) == 0)
-			val |= (((__u16)port->number - minor) + 1) << 8;
-		else
-			val |= (((__u16)port->number - minor) + 2) << 8;
-	}
-	dbg("%s: application number is %x", __func__, val);
-
-	return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), ATEN_WRREQ,
-			       ATEN_WR_RTYPE, val, reg, NULL, 0,
-			       ATEN_WDR_TIMEOUT);
-}
-
-static int get_uart_reg(struct usb_serial_port *port, __u16 reg, __u16 *val)
-{
-	struct usb_device *dev = port->serial->dev;
-	int ret = 0;
-	__u16 wval;
-	struct ATENINTL_serial *a_serial;
-	__u16 minor = port->serial->minor;
-
-	a_serial = usb_get_serial_data(port->serial);
-	if (minor == SERIAL_TTY_NO_MINOR)
-		minor = 0;
-
-	/* wval is same as application number */
-	if (a_serial->ATEN2011_spectrum_2or4ports == 4)
-		wval = (((__u16)port->number - minor) + 1) << 8;
-	else {
-		if (((__u16) port->number - minor) == 0)
-			wval = (((__u16) port->number - minor) + 1) << 8;
-		else
-			wval = (((__u16) port->number - minor) + 2) << 8;
-	}
-	dbg("%s: application number is %x", __func__, wval);
-	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), ATEN_RDREQ,
-			      ATEN_RD_RTYPE, wval, reg, val, VENDOR_READ_LENGTH,
-			      ATEN_WDR_TIMEOUT);
-	*val = (*val) & 0x00ff;
-	return ret;
-}
-
-static int handle_newMsr(struct ATENINTL_port *port, __u8 newMsr)
-{
-	struct ATENINTL_port *ATEN2011_port;
-	struct async_icount *icount;
-	ATEN2011_port = port;
-	icount = &ATEN2011_port->icount;
-	if (newMsr &
-	    (ATEN_MSR_DELTA_CTS | ATEN_MSR_DELTA_DSR | ATEN_MSR_DELTA_RI |
-	     ATEN_MSR_DELTA_CD)) {
-		icount = &ATEN2011_port->icount;
-
-		/* update input line counters */
-		if (newMsr & ATEN_MSR_DELTA_CTS)
-			icount->cts++;
-		if (newMsr & ATEN_MSR_DELTA_DSR)
-			icount->dsr++;
-		if (newMsr & ATEN_MSR_DELTA_CD)
-			icount->dcd++;
-		if (newMsr & ATEN_MSR_DELTA_RI)
-			icount->rng++;
-	}
-
-	return 0;
-}
-
-static int handle_newLsr(struct ATENINTL_port *port, __u8 newLsr)
-{
-	struct async_icount *icount;
-
-	dbg("%s - %02x", __func__, newLsr);
-
-	if (newLsr & SERIAL_LSR_BI) {
-		/*
-		 * Parity and Framing errors only count if they occur exclusive
-		 * of a break being received.
-		 */
-		newLsr &= (__u8) (SERIAL_LSR_OE | SERIAL_LSR_BI);
-	}
-
-	/* update input line counters */
-	icount = &port->icount;
-	if (newLsr & SERIAL_LSR_BI)
-		icount->brk++;
-	if (newLsr & SERIAL_LSR_OE)
-		icount->overrun++;
-	if (newLsr & SERIAL_LSR_PE)
-		icount->parity++;
-	if (newLsr & SERIAL_LSR_FE)
-		icount->frame++;
-
-	return 0;
-}
-
-static void ATEN2011_control_callback(struct urb *urb)
-{
-	unsigned char *data;
-	struct ATENINTL_port *ATEN2011_port;
-	__u8 regval = 0x0;
-
-	switch (urb->status) {
-	case 0:
-		/* success */
-		break;
-	case -ECONNRESET:
-	case -ENOENT:
-	case -ESHUTDOWN:
-		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d", __func__,
-		    urb->status);
-		return;
-	default:
-		dbg("%s - nonzero urb status received: %d", __func__,
-		    urb->status);
-		goto exit;
-	}
-
-	ATEN2011_port = (struct ATENINTL_port *)urb->context;
-
-	dbg("%s urb buffer size is %d", __func__, urb->actual_length);
-	dbg("%s ATEN2011_port->MsrLsr is %d port %d", __func__,
-		ATEN2011_port->MsrLsr, ATEN2011_port->port_num);
-	data = urb->transfer_buffer;
-	regval = (__u8) data[0];
-	dbg("%s data is %x", __func__, regval);
-	if (ATEN2011_port->MsrLsr == 0)
-		handle_newMsr(ATEN2011_port, regval);
-	else if (ATEN2011_port->MsrLsr == 1)
-		handle_newLsr(ATEN2011_port, regval);
-
-exit:
-	return;
-}
-
-static int ATEN2011_get_reg(struct ATENINTL_port *ATEN, __u16 Wval, __u16 reg,
-			    __u16 *val)
-{
-	struct usb_device *dev = ATEN->port->serial->dev;
-	struct usb_ctrlrequest *dr = NULL;
-	unsigned char *buffer = NULL;
-	int ret = 0;
-	buffer = (__u8 *) ATEN->ctrl_buf;
-
-	dr = (void *)(buffer + 2);
-	dr->bRequestType = ATEN_RD_RTYPE;
-	dr->bRequest = ATEN_RDREQ;
-	dr->wValue = cpu_to_le16(Wval);
-	dr->wIndex = cpu_to_le16(reg);
-	dr->wLength = cpu_to_le16(2);
-
-	usb_fill_control_urb(ATEN->control_urb, dev, usb_rcvctrlpipe(dev, 0),
-			     (unsigned char *)dr, buffer, 2,
-			     ATEN2011_control_callback, ATEN);
-	ATEN->control_urb->transfer_buffer_length = 2;
-	ret = usb_submit_urb(ATEN->control_urb, GFP_ATOMIC);
-	return ret;
-}
-
-static void ATEN2011_interrupt_callback(struct urb *urb)
-{
-	int result;
-	int length;
-	struct ATENINTL_port *ATEN2011_port;
-	struct ATENINTL_serial *ATEN2011_serial;
-	struct usb_serial *serial;
-	__u16 Data;
-	unsigned char *data;
-	__u8 sp[5], st;
-	int i;
-	__u16 wval;
-	int minor;
-
-	dbg("%s", " : Entering");
-
-	ATEN2011_serial = (struct ATENINTL_serial *)urb->context;
-
-	switch (urb->status) {
-	case 0:
-		/* success */
-		break;
-	case -ECONNRESET:
-	case -ENOENT:
-	case -ESHUTDOWN:
-		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d", __func__,
-		    urb->status);
-		return;
-	default:
-		dbg("%s - nonzero urb status received: %d", __func__,
-		    urb->status);
-		goto exit;
-	}
-	length = urb->actual_length;
-	data = urb->transfer_buffer;
-
-	serial = ATEN2011_serial->serial;
-
-	/* ATENINTL get 5 bytes
-	 * Byte 1 IIR Port 1 (port.number is 0)
-	 * Byte 2 IIR Port 2 (port.number is 1)
-	 * Byte 3 IIR Port 3 (port.number is 2)
-	 * Byte 4 IIR Port 4 (port.number is 3)
-	 * Byte 5 FIFO status for both */
-
-	if (length && length > 5) {
-		dbg("%s", "Wrong data !!!");
-		return;
-	}
-
-	/* MATRIX */
-	if (ATEN2011_serial->ATEN2011_spectrum_2or4ports == 4) {
-		sp[0] = (__u8) data[0];
-		sp[1] = (__u8) data[1];
-		sp[2] = (__u8) data[2];
-		sp[3] = (__u8) data[3];
-		st = (__u8) data[4];
-	} else {
-		sp[0] = (__u8) data[0];
-		sp[1] = (__u8) data[2];
-		/* sp[2]=(__u8)data[2]; */
-		/* sp[3]=(__u8)data[3]; */
-		st = (__u8) data[4];
-
-	}
-	for (i = 0; i < serial->num_ports; i++) {
-		ATEN2011_port = usb_get_serial_port_data(serial->port[i]);
-		minor = serial->minor;
-		if (minor == SERIAL_TTY_NO_MINOR)
-			minor = 0;
-		if ((ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2)
-		    && (i != 0))
-			wval =
-			    (((__u16) serial->port[i]->number -
-			      (__u16) (minor)) + 2) << 8;
-		else
-			wval =
-			    (((__u16) serial->port[i]->number -
-			      (__u16) (minor)) + 1) << 8;
-		if (ATEN2011_port->open != 0) {
-			if (sp[i] & 0x01) {
-				dbg("SP%d No Interrupt !!!", i);
-			} else {
-				switch (sp[i] & 0x0f) {
-				case SERIAL_IIR_RLS:
-					dbg("Serial Port %d: Receiver status error or address bit detected in 9-bit mode", i);
-					ATEN2011_port->MsrLsr = 1;
-					ATEN2011_get_reg(ATEN2011_port, wval,
-							 LINE_STATUS_REGISTER,
-							 &Data);
-					break;
-				case SERIAL_IIR_MS:
-					dbg("Serial Port %d: Modem status change", i);
-					ATEN2011_port->MsrLsr = 0;
-					ATEN2011_get_reg(ATEN2011_port, wval,
-							 MODEM_STATUS_REGISTER,
-							 &Data);
-					break;
-				}
-			}
-		}
-
-	}
-exit:
-	if (ATEN2011_serial->status_polling_started == 0)
-		return;
-
-	result = usb_submit_urb(urb, GFP_ATOMIC);
-	if (result) {
-		dev_err(&urb->dev->dev,
-			"%s - Error %d submitting interrupt urb\n",
-			__func__, result);
-	}
-
-	return;
-}
-
-static void ATEN2011_bulk_in_callback(struct urb *urb)
-{
-	int status;
-	unsigned char *data;
-	struct usb_serial *serial;
-	struct usb_serial_port *port;
-	struct ATENINTL_serial *ATEN2011_serial;
-	struct ATENINTL_port *ATEN2011_port;
-	struct tty_struct *tty;
-
-	if (urb->status) {
-		dbg("nonzero read bulk status received: %d", urb->status);
-		return;
-	}
-
-	ATEN2011_port = (struct ATENINTL_port *)urb->context;
-
-	port = (struct usb_serial_port *)ATEN2011_port->port;
-	serial = port->serial;
-
-	dbg("%s", "Entering...");
-
-	data = urb->transfer_buffer;
-	ATEN2011_serial = usb_get_serial_data(serial);
-
-	if (urb->actual_length) {
-		tty = tty_port_tty_get(&ATEN2011_port->port->port);
-		if (tty) {
-			tty_buffer_request_room(tty, urb->actual_length);
-			tty_insert_flip_string(tty, data, urb->actual_length);
-			tty_flip_buffer_push(tty);
-			tty_kref_put(tty);
-		}
-
-		ATEN2011_port->icount.rx += urb->actual_length;
-		dbg("ATEN2011_port->icount.rx is %d:",
-			ATEN2011_port->icount.rx);
-	}
-
-	if (!ATEN2011_port->read_urb) {
-		dbg("%s", "URB KILLED !!!");
-		return;
-	}
-
-	if (ATEN2011_port->read_urb->status != -EINPROGRESS) {
-		ATEN2011_port->read_urb->dev = serial->dev;
-
-		status = usb_submit_urb(ATEN2011_port->read_urb, GFP_ATOMIC);
-		if (status)
-			dbg("usb_submit_urb(read bulk) failed, status = %d", status);
-	}
-}
-
-static void ATEN2011_bulk_out_data_callback(struct urb *urb)
-{
-	struct ATENINTL_port *ATEN2011_port;
-	struct tty_struct *tty;
-
-	if (urb->status) {
-		dbg("nonzero write bulk status received:%d", urb->status);
-		return;
-	}
-
-	ATEN2011_port = (struct ATENINTL_port *)urb->context;
-
-	dbg("%s", "Entering .........");
-
-	tty = tty_port_tty_get(&ATEN2011_port->port->port);
-
-	if (tty && ATEN2011_port->open)
-		/* tell the tty driver that something has changed */
-		tty_wakeup(tty);
-
-	/* schedule_work(&ATEN2011_port->port->work); */
-	tty_kref_put(tty);
-
-}
-
-#ifdef ATENSerialProbe
-static int ATEN2011_serial_probe(struct usb_serial *serial,
-				 const struct usb_device_id *id)
-{
-
-	/*need to implement the mode_reg reading and updating\
-	   structures usb_serial_ device_type\
-	   (i.e num_ports, num_bulkin,bulkout etc) */
-	/* Also we can update the changes  attach */
-	return 1;
-}
-#endif
-
-static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port,
-			 struct file *filp)
-{
-	int response;
-	int j;
-	struct usb_serial *serial;
-	struct urb *urb;
-	__u16 Data;
-	int status;
-	struct ATENINTL_serial *ATEN2011_serial;
-	struct ATENINTL_port *ATEN2011_port;
-	struct ktermios tmp_termios;
-	int minor;
-
-	serial = port->serial;
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-
-	if (ATEN2011_port == NULL)
-		return -ENODEV;
-
-	ATEN2011_serial = usb_get_serial_data(serial);
-	if (ATEN2011_serial == NULL)
-		return -ENODEV;
-
-	/* increment the number of opened ports counter here */
-	ATEN2011_serial->NoOfOpenPorts++;
-
-	usb_clear_halt(serial->dev, port->write_urb->pipe);
-	usb_clear_halt(serial->dev, port->read_urb->pipe);
-
-	/* Initialising the write urb pool */
-	for (j = 0; j < NUM_URBS; ++j) {
-		urb = usb_alloc_urb(0, GFP_ATOMIC);
-		ATEN2011_port->write_urb_pool[j] = urb;
-
-		if (urb == NULL) {
-			err("No more urbs???");
-			continue;
-		}
-
-		urb->transfer_buffer = NULL;
-		urb->transfer_buffer =
-		    kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL);
-		if (!urb->transfer_buffer) {
-			err("%s-out of memory for urb buffers.", __func__);
-			continue;
-		}
-	}
-
-/*****************************************************************************
- * Initialize ATEN2011 -- Write Init values to corresponding Registers
- *
- * Register Index
- * 1 : IER
- * 2 : FCR
- * 3 : LCR
- * 4 : MCR
- *
- * 0x08 : SP1/2 Control Reg
- *****************************************************************************/
-
-/* NEED to check the fallowing Block */
-
-	Data = 0x0;
-	status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
-	if (status < 0) {
-		dbg("Reading Spreg failed");
-		return -1;
-	}
-	Data |= 0x80;
-	status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);
-	if (status < 0) {
-		dbg("writing Spreg failed");
-		return -1;
-	}
-
-	Data &= ~0x80;
-	status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);
-	if (status < 0) {
-		dbg("writing Spreg failed");
-		return -1;
-	}
-
-/* End of block to be checked */
-/**************************CHECK***************************/
-
-	if (RS485mode == 0)
-		Data = 0xC0;
-	else
-		Data = 0x00;
-	status = set_uart_reg(port, SCRATCH_PAD_REGISTER, Data);
-	if (status < 0) {
-		dbg("Writing SCRATCH_PAD_REGISTER failed status-0x%x", status);
-		return -1;
-	} else
-		dbg("SCRATCH_PAD_REGISTER Writing success status%d", status);
-
-/**************************CHECK***************************/
-
-	Data = 0x0;
-	status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
-	if (status < 0) {
-		dbg("Reading Controlreg failed");
-		return -1;
-	}
-	Data |= 0x08;		/* Driver done bit */
-	Data |= 0x20;		/* rx_disable */
-	status = 0;
-	status =
-	    set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);
-	if (status < 0) {
-		dbg("writing Controlreg failed");
-		return -1;
-	}
-	/*
-	 * do register settings here
-	 * Set all regs to the device default values.
-	 * First Disable all interrupts.
-	 */
-
-	Data = 0x00;
-	status = set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
-	if (status < 0) {
-		dbg("disableing interrupts failed");
-		return -1;
-	}
-	/* Set FIFO_CONTROL_REGISTER to the default value */
-	Data = 0x00;
-	status = set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
-	if (status < 0) {
-		dbg("Writing FIFO_CONTROL_REGISTER  failed");
-		return -1;
-	}
-
-	Data = 0xcf;		/* chk */
-	status = set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
-	if (status < 0) {
-		dbg("Writing FIFO_CONTROL_REGISTER  failed");
-		return -1;
-	}
-
-	Data = 0x03;		/* LCR_BITS_8 */
-	status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-	ATEN2011_port->shadowLCR = Data;
-
-	Data = 0x0b;		/* MCR_DTR|MCR_RTS|MCR_MASTER_IE */
-	status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-	ATEN2011_port->shadowMCR = Data;
-
-#ifdef Check
-	Data = 0x00;
-	status = get_uart_reg(port, LINE_CONTROL_REGISTER, &Data);
-	ATEN2011_port->shadowLCR = Data;
-
-	Data |= SERIAL_LCR_DLAB;	/* data latch enable in LCR 0x80 */
-	status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-
-	Data = 0x0c;
-	status = set_uart_reg(port, DIVISOR_LATCH_LSB, Data);
-
-	Data = 0x0;
-	status = set_uart_reg(port, DIVISOR_LATCH_MSB, Data);
-
-	Data = 0x00;
-	status = get_uart_reg(port, LINE_CONTROL_REGISTER, &Data);
-
-/*      Data = ATEN2011_port->shadowLCR; */	/* data latch disable */
-	Data = Data & ~SERIAL_LCR_DLAB;
-	status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-	ATEN2011_port->shadowLCR = Data;
-#endif
-	/* clearing Bulkin and Bulkout Fifo */
-	Data = 0x0;
-	status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
-
-	Data = Data | 0x0c;
-	status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);
-
-	Data = Data & ~0x0c;
-	status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);
-	/* Finally enable all interrupts */
-	Data = 0x0;
-	Data = 0x0c;
-	status = set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
-
-	/* clearing rx_disable */
-	Data = 0x0;
-	status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
-	Data = Data & ~0x20;
-	status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);
-
-	/* rx_negate */
-	Data = 0x0;
-	status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
-	Data = Data | 0x10;
-	status = 0;
-	status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);
-
-	/*
-	 * Check to see if we've set up our endpoint info yet
-	 * (can't set it up in ATEN2011_startup as the structures
-	 * were not set up at that time.)
-	 */
-	if (ATEN2011_serial->NoOfOpenPorts == 1) {
-		/* start the status polling here */
-		ATEN2011_serial->status_polling_started = 1;
-		/* If not yet set, Set here */
-		ATEN2011_serial->interrupt_in_buffer =
-		    serial->port[0]->interrupt_in_buffer;
-		ATEN2011_serial->interrupt_in_endpoint =
-		    serial->port[0]->interrupt_in_endpointAddress;
-		ATEN2011_serial->interrupt_read_urb =
-		    serial->port[0]->interrupt_in_urb;
-
-		/* set up interrupt urb */
-		usb_fill_int_urb(ATEN2011_serial->interrupt_read_urb,
-				 serial->dev,
-				 usb_rcvintpipe(serial->dev,
-						ATEN2011_serial->
-						interrupt_in_endpoint),
-				 ATEN2011_serial->interrupt_in_buffer,
-				 ATEN2011_serial->interrupt_read_urb->
-				 transfer_buffer_length,
-				 ATEN2011_interrupt_callback, ATEN2011_serial,
-				 ATEN2011_serial->interrupt_read_urb->interval);
-
-		/* start interrupt read for ATEN2011               *
-		 * will continue as long as ATEN2011 is connected  */
-
-		response =
-		    usb_submit_urb(ATEN2011_serial->interrupt_read_urb,
-				   GFP_KERNEL);
-		if (response) {
-			dbg("%s - Error %d submitting interrupt urb",
-				__func__, response);
-		}
-
-	}
-
-	/*
-	 * See if we've set up our endpoint info yet
-	 * (can't set it up in ATEN2011_startup as the
-	 * structures were not set up at that time.)
-	 */
-
-	dbg("port number is %d", port->number);
-	dbg("serial number is %d", port->serial->minor);
-	dbg("Bulkin endpoint is %d", port->bulk_in_endpointAddress);
-	dbg("BulkOut endpoint is %d", port->bulk_out_endpointAddress);
-	dbg("Interrupt endpoint is %d",
-		port->interrupt_in_endpointAddress);
-	dbg("port's number in the device is %d", ATEN2011_port->port_num);
-	ATEN2011_port->bulk_in_buffer = port->bulk_in_buffer;
-	ATEN2011_port->bulk_in_endpoint = port->bulk_in_endpointAddress;
-	ATEN2011_port->read_urb = port->read_urb;
-	ATEN2011_port->bulk_out_endpoint = port->bulk_out_endpointAddress;
-
-	minor = port->serial->minor;
-	if (minor == SERIAL_TTY_NO_MINOR)
-		minor = 0;
-
-	/* set up our bulk in urb */
-	if ((ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2)
-	    && (((__u16) port->number - (__u16) (minor)) != 0)) {
-		usb_fill_bulk_urb(ATEN2011_port->read_urb, serial->dev,
-				  usb_rcvbulkpipe(serial->dev,
-						  (port->
-						   bulk_in_endpointAddress +
-						   2)), port->bulk_in_buffer,
-				  ATEN2011_port->read_urb->
-				  transfer_buffer_length,
-				  ATEN2011_bulk_in_callback, ATEN2011_port);
-	} else
-		usb_fill_bulk_urb(ATEN2011_port->read_urb,
-				  serial->dev,
-				  usb_rcvbulkpipe(serial->dev,
-						  port->
-						  bulk_in_endpointAddress),
-				  port->bulk_in_buffer,
-				  ATEN2011_port->read_urb->
-				  transfer_buffer_length,
-				  ATEN2011_bulk_in_callback, ATEN2011_port);
-
-	dbg("ATEN2011_open: bulkin endpoint is %d",
-		port->bulk_in_endpointAddress);
-	response = usb_submit_urb(ATEN2011_port->read_urb, GFP_KERNEL);
-	if (response) {
-		err("%s - Error %d submitting control urb", __func__,
-		    response);
-	}
-
-	/* initialize our wait queues */
-	init_waitqueue_head(&ATEN2011_port->wait_chase);
-	init_waitqueue_head(&ATEN2011_port->wait_command);
-
-	/* initialize our icount structure */
-	memset(&(ATEN2011_port->icount), 0x00, sizeof(ATEN2011_port->icount));
-
-	/* initialize our port settings */
-	ATEN2011_port->shadowMCR = MCR_MASTER_IE;	/* Must set to enable ints! */
-	ATEN2011_port->chaseResponsePending = 0;
-	/* send a open port command */
-	ATEN2011_port->open = 1;
-	/* ATEN2011_change_port_settings(ATEN2011_port,old_termios); */
-	/* Setup termios */
-	ATEN2011_set_termios(tty, port, &tmp_termios);
-	ATEN2011_port->icount.tx = 0;
-	ATEN2011_port->icount.rx = 0;
-
-	dbg("usb_serial serial:%x       ATEN2011_port:%x\nATEN2011_serial:%x      usb_serial_port port:%x",
-	     (unsigned int)serial, (unsigned int)ATEN2011_port,
-	     (unsigned int)ATEN2011_serial, (unsigned int)port);
-
-	return 0;
-
-}
-
-static int ATEN2011_chars_in_buffer(struct tty_struct *tty)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	int i;
-	int chars = 0;
-	struct ATENINTL_port *ATEN2011_port;
-
-	/* dbg("%s"," ATEN2011_chars_in_buffer:entering ..........."); */
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-	if (ATEN2011_port == NULL) {
-		dbg("%s", "ATEN2011_break:leaving ...........");
-		return -1;
-	}
-
-	for (i = 0; i < NUM_URBS; ++i)
-		if (ATEN2011_port->write_urb_pool[i]->status == -EINPROGRESS)
-			chars += URB_TRANSFER_BUFFER_SIZE;
-
-	dbg("%s - returns %d", __func__, chars);
-	return chars;
-
-}
-
-static void ATEN2011_block_until_tx_empty(struct tty_struct *tty,
-					  struct ATENINTL_port *ATEN2011_port)
-{
-	int timeout = HZ / 10;
-	int wait = 30;
-	int count;
-
-	while (1) {
-		count = ATEN2011_chars_in_buffer(tty);
-
-		/* Check for Buffer status */
-		if (count <= 0)
-			return;
-
-		/* Block the thread for a while */
-		interruptible_sleep_on_timeout(&ATEN2011_port->wait_chase,
-					       timeout);
-
-		/* No activity.. count down section */
-		wait--;
-		if (wait == 0) {
-			dbg("%s - TIMEOUT", __func__);
-			return;
-		} else {
-			/* Reset timout value back to seconds */
-			wait = 30;
-		}
-	}
-}
-
-static void ATEN2011_close(struct tty_struct *tty, struct usb_serial_port *port,
-			   struct file *filp)
-{
-	struct usb_serial *serial;
-	struct ATENINTL_serial *ATEN2011_serial;
-	struct ATENINTL_port *ATEN2011_port;
-	int no_urbs;
-	__u16 Data;
-
-	dbg("%s", "ATEN2011_close:entering...");
-	serial = port->serial;
-
-	/* take the Adpater and port's private data */
-	ATEN2011_serial = usb_get_serial_data(serial);
-	ATEN2011_port = usb_get_serial_port_data(port);
-	if ((ATEN2011_serial == NULL) || (ATEN2011_port == NULL))
-		return;
-
-	if (serial->dev) {
-		/* flush and block(wait) until tx is empty */
-		ATEN2011_block_until_tx_empty(tty, ATEN2011_port);
-	}
-	/* kill the ports URB's */
-	for (no_urbs = 0; no_urbs < NUM_URBS; no_urbs++)
-		usb_kill_urb(ATEN2011_port->write_urb_pool[no_urbs]);
-	/* Freeing Write URBs */
-	for (no_urbs = 0; no_urbs < NUM_URBS; ++no_urbs) {
-		kfree(ATEN2011_port->write_urb_pool[no_urbs]->transfer_buffer);
-		usb_free_urb(ATEN2011_port->write_urb_pool[no_urbs]);
-	}
-	/* While closing port, shutdown all bulk read, write  *
-	 * and interrupt read if they exists                  */
-	if (serial->dev) {
-		if (ATEN2011_port->write_urb) {
-			dbg("%s", "Shutdown bulk write");
-			usb_kill_urb(ATEN2011_port->write_urb);
-		}
-		if (ATEN2011_port->read_urb) {
-			dbg("%s", "Shutdown bulk read");
-			usb_kill_urb(ATEN2011_port->read_urb);
-		}
-		if ((&ATEN2011_port->control_urb)) {
-			dbg("%s", "Shutdown control read");
-			/* usb_kill_urb (ATEN2011_port->control_urb); */
-
-		}
-	}
-	/* if(ATEN2011_port->ctrl_buf != NULL) */
-		/* kfree(ATEN2011_port->ctrl_buf); */
-	/* decrement the no.of open ports counter of an individual USB-serial adapter. */
-	ATEN2011_serial->NoOfOpenPorts--;
-	dbg("NoOfOpenPorts in close%d:in port%d",
-		ATEN2011_serial->NoOfOpenPorts, port->number);
-	if (ATEN2011_serial->NoOfOpenPorts == 0) {
-		/* stop the stus polling here */
-		ATEN2011_serial->status_polling_started = 0;
-		if (ATEN2011_serial->interrupt_read_urb) {
-			dbg("%s", "Shutdown interrupt_read_urb");
-			/* ATEN2011_serial->interrupt_in_buffer=NULL; */
-			/* usb_kill_urb (ATEN2011_serial->interrupt_read_urb); */
-		}
-	}
-	if (ATEN2011_port->write_urb) {
-		/* if this urb had a transfer buffer already (old tx) free it */
-		kfree(ATEN2011_port->write_urb->transfer_buffer);
-		usb_free_urb(ATEN2011_port->write_urb);
-	}
-
-	/* clear the MCR & IER */
-	Data = 0x00;
-	set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-	Data = 0x00;
-	set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
-
-	ATEN2011_port->open = 0;
-	dbg("%s", "Leaving ............");
-
-}
-
-static void ATEN2011_block_until_chase_response(struct tty_struct *tty,
-						struct ATENINTL_port
-						*ATEN2011_port)
-{
-	int timeout = 1 * HZ;
-	int wait = 10;
-	int count;
-
-	while (1) {
-		count = ATEN2011_chars_in_buffer(tty);
-
-		/* Check for Buffer status */
-		if (count <= 0) {
-			ATEN2011_port->chaseResponsePending = 0;
-			return;
-		}
-
-		/* Block the thread for a while */
-		interruptible_sleep_on_timeout(&ATEN2011_port->wait_chase,
-					       timeout);
-		/* No activity.. count down section */
-		wait--;
-		if (wait == 0) {
-			dbg("%s - TIMEOUT", __func__);
-			return;
-		} else {
-			/* Reset timout value back to seconds */
-			wait = 10;
-		}
-	}
-
-}
-
-static void ATEN2011_break(struct tty_struct *tty, int break_state)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	unsigned char data;
-	struct usb_serial *serial;
-	struct ATENINTL_serial *ATEN2011_serial;
-	struct ATENINTL_port *ATEN2011_port;
-
-	dbg("%s", "Entering ...........");
-	dbg("ATEN2011_break: Start");
-
-	serial = port->serial;
-
-	ATEN2011_serial = usb_get_serial_data(serial);
-	ATEN2011_port = usb_get_serial_port_data(port);
-
-	if ((ATEN2011_serial == NULL) || (ATEN2011_port == NULL))
-		return;
-
-	/* flush and chase */
-	ATEN2011_port->chaseResponsePending = 1;
-
-	if (serial->dev) {
-		/* flush and block until tx is empty */
-		ATEN2011_block_until_chase_response(tty, ATEN2011_port);
-	}
-
-	if (break_state == -1)
-		data = ATEN2011_port->shadowLCR | LCR_SET_BREAK;
-	else
-		data = ATEN2011_port->shadowLCR & ~LCR_SET_BREAK;
-
-	ATEN2011_port->shadowLCR = data;
-	dbg("ATEN2011_break ATEN2011_port->shadowLCR is %x",
-		ATEN2011_port->shadowLCR);
-	set_uart_reg(port, LINE_CONTROL_REGISTER, ATEN2011_port->shadowLCR);
-
-	return;
-}
-
-static int ATEN2011_write_room(struct tty_struct *tty)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	int i;
-	int room = 0;
-	struct ATENINTL_port *ATEN2011_port;
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-	if (ATEN2011_port == NULL) {
-		dbg("%s", "ATEN2011_break:leaving ...........");
-		return -1;
-	}
-
-	for (i = 0; i < NUM_URBS; ++i)
-		if (ATEN2011_port->write_urb_pool[i]->status != -EINPROGRESS)
-			room += URB_TRANSFER_BUFFER_SIZE;
-
-	dbg("%s - returns %d", __func__, room);
-	return room;
-
-}
-
-static int ATEN2011_write(struct tty_struct *tty, struct usb_serial_port *port,
-			  const unsigned char *data, int count)
-{
-	int status;
-	int i;
-	int bytes_sent = 0;
-	int transfer_size;
-	int minor;
-
-	struct ATENINTL_port *ATEN2011_port;
-	struct usb_serial *serial;
-	struct ATENINTL_serial *ATEN2011_serial;
-	struct urb *urb;
-	const unsigned char *current_position = data;
-	unsigned char *data1;
-	dbg("%s", "entering ...........");
-
-	serial = port->serial;
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-	if (ATEN2011_port == NULL) {
-		dbg("%s", "ATEN2011_port is NULL");
-		return -1;
-	}
-
-	ATEN2011_serial = usb_get_serial_data(serial);
-	if (ATEN2011_serial == NULL) {
-		dbg("%s", "ATEN2011_serial is NULL");
-		return -1;
-	}
-
-	/* try to find a free urb in the list */
-	urb = NULL;
-
-	for (i = 0; i < NUM_URBS; ++i) {
-		if (ATEN2011_port->write_urb_pool[i]->status != -EINPROGRESS) {
-			urb = ATEN2011_port->write_urb_pool[i];
-			dbg("URB:%d", i);
-			break;
-		}
-	}
-
-	if (urb == NULL) {
-		dbg("%s - no more free urbs", __func__);
-		goto exit;
-	}
-
-	if (urb->transfer_buffer == NULL) {
-		urb->transfer_buffer =
-		    kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL);
-
-		if (urb->transfer_buffer == NULL) {
-			err("%s no more kernel memory...", __func__);
-			goto exit;
-		}
-	}
-	transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
-
-	memcpy(urb->transfer_buffer, current_position, transfer_size);
-	/* usb_serial_debug_data (__FILE__, __func__, transfer_size, urb->transfer_buffer); */
-
-	/* fill urb with data and submit  */
-	minor = port->serial->minor;
-	if (minor == SERIAL_TTY_NO_MINOR)
-		minor = 0;
-	if ((ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2)
-	    && (((__u16) port->number - (__u16) (minor)) != 0)) {
-		usb_fill_bulk_urb(urb, ATEN2011_serial->serial->dev,
-				  usb_sndbulkpipe(ATEN2011_serial->serial->dev,
-						  (port->
-						   bulk_out_endpointAddress) +
-						  2), urb->transfer_buffer,
-				  transfer_size,
-				  ATEN2011_bulk_out_data_callback,
-				  ATEN2011_port);
-	} else
-
-		usb_fill_bulk_urb(urb,
-				  ATEN2011_serial->serial->dev,
-				  usb_sndbulkpipe(ATEN2011_serial->serial->dev,
-						  port->
-						  bulk_out_endpointAddress),
-				  urb->transfer_buffer, transfer_size,
-				  ATEN2011_bulk_out_data_callback,
-				  ATEN2011_port);
-
-	data1 = urb->transfer_buffer;
-	dbg("bulkout endpoint is %d", port->bulk_out_endpointAddress);
-	/* for(i=0;i < urb->actual_length;i++) */
-		/* dbg("Data is %c ",data1[i]); */
-
-	/* send it down the pipe */
-	status = usb_submit_urb(urb, GFP_ATOMIC);
-
-	if (status) {
-		err("%s - usb_submit_urb(write bulk) failed with status = %d",
-		    __func__, status);
-		bytes_sent = status;
-		goto exit;
-	}
-	bytes_sent = transfer_size;
-	ATEN2011_port->icount.tx += transfer_size;
-	dbg("ATEN2011_port->icount.tx is %d:", ATEN2011_port->icount.tx);
-
-exit:
-	return bytes_sent;
-}
-
-static void ATEN2011_throttle(struct tty_struct *tty)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct ATENINTL_port *ATEN2011_port;
-	int status;
-
-	dbg("- port %d", port->number);
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-
-	if (ATEN2011_port == NULL)
-		return;
-
-	if (!ATEN2011_port->open) {
-		dbg("%s", "port not opened");
-		return;
-	}
-
-	dbg("%s", "Entering .......... ");
-
-	if (!tty) {
-		dbg("%s - no tty available", __func__);
-		return;
-	}
-
-	/* if we are implementing XON/XOFF, send the stop character */
-	if (I_IXOFF(tty)) {
-		unsigned char stop_char = STOP_CHAR(tty);
-		status = ATEN2011_write(tty, port, &stop_char, 1);
-		if (status <= 0)
-			return;
-	}
-
-	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
-		ATEN2011_port->shadowMCR &= ~MCR_RTS;
-		status = set_uart_reg(port, MODEM_CONTROL_REGISTER,
-				      ATEN2011_port->shadowMCR);
-		if (status < 0)
-			return;
-	}
-
-	return;
-}
-
-static void ATEN2011_unthrottle(struct tty_struct *tty)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	int status;
-	struct ATENINTL_port *ATEN2011_port = usb_get_serial_port_data(port);
-
-	if (ATEN2011_port == NULL)
-		return;
-
-	if (!ATEN2011_port->open) {
-		dbg("%s - port not opened", __func__);
-		return;
-	}
-
-	dbg("%s", "Entering .......... ");
-
-	if (!tty) {
-		dbg("%s - no tty available", __func__);
-		return;
-	}
-
-	/* if we are implementing XON/XOFF, send the start character */
-	if (I_IXOFF(tty)) {
-		unsigned char start_char = START_CHAR(tty);
-		status = ATEN2011_write(tty, port, &start_char, 1);
-		if (status <= 0)
-			return;
-	}
-
-	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
-		ATEN2011_port->shadowMCR |= MCR_RTS;
-		status = set_uart_reg(port, MODEM_CONTROL_REGISTER,
-				      ATEN2011_port->shadowMCR);
-		if (status < 0)
-			return;
-	}
-
-	return;
-}
-
-static int ATEN2011_tiocmget(struct tty_struct *tty, struct file *file)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct ATENINTL_port *ATEN2011_port;
-	unsigned int result;
-	__u16 msr;
-	__u16 mcr;
-	/* unsigned int mcr; */
-	int status = 0;
-	ATEN2011_port = usb_get_serial_port_data(port);
-
-	dbg("%s - port %d", __func__, port->number);
-
-	if (ATEN2011_port == NULL)
-		return -ENODEV;
-
-	status = get_uart_reg(port, MODEM_STATUS_REGISTER, &msr);
-	status = get_uart_reg(port, MODEM_CONTROL_REGISTER, &mcr);
-	/* mcr = ATEN2011_port->shadowMCR; */
-	/* COMMENT2: the Fallowing three line are commented for updating only MSR values */
-	result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0)
-	    | ((mcr & MCR_RTS) ? TIOCM_RTS : 0)
-	    | ((mcr & MCR_LOOPBACK) ? TIOCM_LOOP : 0)
-	    | ((msr & ATEN2011_MSR_CTS) ? TIOCM_CTS : 0)
-	    | ((msr & ATEN2011_MSR_CD) ? TIOCM_CAR : 0)
-	    | ((msr & ATEN2011_MSR_RI) ? TIOCM_RI : 0)
-	    | ((msr & ATEN2011_MSR_DSR) ? TIOCM_DSR : 0);
-
-	dbg("%s - 0x%04X", __func__, result);
-
-	return result;
-}
-
-static int ATEN2011_tiocmset(struct tty_struct *tty, struct file *file,
-			     unsigned int set, unsigned int clear)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct ATENINTL_port *ATEN2011_port;
-	unsigned int mcr;
-	unsigned int status;
-
-	dbg("%s - port %d", __func__, port->number);
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-
-	if (ATEN2011_port == NULL)
-		return -ENODEV;
-
-	mcr = ATEN2011_port->shadowMCR;
-	if (clear & TIOCM_RTS)
-		mcr &= ~MCR_RTS;
-	if (clear & TIOCM_DTR)
-		mcr &= ~MCR_DTR;
-	if (clear & TIOCM_LOOP)
-		mcr &= ~MCR_LOOPBACK;
-
-	if (set & TIOCM_RTS)
-		mcr |= MCR_RTS;
-	if (set & TIOCM_DTR)
-		mcr |= MCR_DTR;
-	if (set & TIOCM_LOOP)
-		mcr |= MCR_LOOPBACK;
-
-	ATEN2011_port->shadowMCR = mcr;
-
-	status = set_uart_reg(port, MODEM_CONTROL_REGISTER, mcr);
-	if (status < 0) {
-		dbg("setting MODEM_CONTROL_REGISTER Failed");
-		return -1;
-	}
-
-	return 0;
-}
-
-static void ATEN2011_set_termios(struct tty_struct *tty,
-				 struct usb_serial_port *port,
-				 struct ktermios *old_termios)
-{
-	int status;
-	unsigned int cflag;
-	struct usb_serial *serial;
-	struct ATENINTL_port *ATEN2011_port;
-
-	dbg("ATEN2011_set_termios: START");
-
-	serial = port->serial;
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-
-	if (ATEN2011_port == NULL)
-		return;
-
-	if (!ATEN2011_port->open) {
-		dbg("%s - port not opened", __func__);
-		return;
-	}
-
-	dbg("%s", "setting termios - ");
-
-	cflag = tty->termios->c_cflag;
-
-	dbg("%s - cflag %08x iflag %08x", __func__,
-	    tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag));
-
-	if (old_termios) {
-		dbg("%s - old clfag %08x old iflag %08x", __func__,
-		    old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag));
-	}
-
-	dbg("%s - port %d", __func__, port->number);
-
-	/* change the port settings to the new ones specified */
-
-	ATEN2011_change_port_settings(tty, ATEN2011_port, old_termios);
-
-	if (!ATEN2011_port->read_urb) {
-		dbg("%s", "URB KILLED !!!!!");
-		return;
-	}
-
-	if (ATEN2011_port->read_urb->status != -EINPROGRESS) {
-		ATEN2011_port->read_urb->dev = serial->dev;
-		status = usb_submit_urb(ATEN2011_port->read_urb, GFP_ATOMIC);
-		if (status) {
-			dbg
-			    (" usb_submit_urb(read bulk) failed, status = %d",
-			     status);
-		}
-	}
-	return;
-}
-
-static int get_lsr_info(struct tty_struct *tty,
-			struct ATENINTL_port *ATEN2011_port,
-			unsigned int __user *value)
-{
-	int count;
-	unsigned int result = 0;
-
-	count = ATEN2011_chars_in_buffer(tty);
-	if (count == 0) {
-		dbg("%s -- Empty", __func__);
-		result = TIOCSER_TEMT;
-	}
-
-	if (copy_to_user(value, &result, sizeof(int)))
-		return -EFAULT;
-	return 0;
-}
-
-static int get_number_bytes_avail(struct tty_struct *tty,
-				  struct ATENINTL_port *ATEN2011_port,
-				  unsigned int __user *value)
-{
-	unsigned int result = 0;
-
-	if (!tty)
-		return -ENOIOCTLCMD;
-
-	result = tty->read_cnt;
-
-	dbg("%s(%d) = %d", __func__, ATEN2011_port->port->number, result);
-	if (copy_to_user(value, &result, sizeof(int)))
-		return -EFAULT;
-
-	return -ENOIOCTLCMD;
-}
-
-static int set_modem_info(struct ATENINTL_port *ATEN2011_port, unsigned int cmd,
-			  unsigned int __user *value)
-{
-	unsigned int mcr;
-	unsigned int arg;
-	__u16 Data;
-	int status;
-	struct usb_serial_port *port;
-
-	if (ATEN2011_port == NULL)
-		return -1;
-
-	port = (struct usb_serial_port *)ATEN2011_port->port;
-
-	mcr = ATEN2011_port->shadowMCR;
-
-	if (copy_from_user(&arg, value, sizeof(int)))
-		return -EFAULT;
-
-	switch (cmd) {
-	case TIOCMBIS:
-		if (arg & TIOCM_RTS)
-			mcr |= MCR_RTS;
-		if (arg & TIOCM_DTR)
-			mcr |= MCR_RTS;
-		if (arg & TIOCM_LOOP)
-			mcr |= MCR_LOOPBACK;
-		break;
-
-	case TIOCMBIC:
-		if (arg & TIOCM_RTS)
-			mcr &= ~MCR_RTS;
-		if (arg & TIOCM_DTR)
-			mcr &= ~MCR_RTS;
-		if (arg & TIOCM_LOOP)
-			mcr &= ~MCR_LOOPBACK;
-		break;
-
-	case TIOCMSET:
-		/* turn off the RTS and DTR and LOOPBACK
-		 * and then only turn on what was asked to */
-		mcr &= ~(MCR_RTS | MCR_DTR | MCR_LOOPBACK);
-		mcr |= ((arg & TIOCM_RTS) ? MCR_RTS : 0);
-		mcr |= ((arg & TIOCM_DTR) ? MCR_DTR : 0);
-		mcr |= ((arg & TIOCM_LOOP) ? MCR_LOOPBACK : 0);
-		break;
-	}
-
-	ATEN2011_port->shadowMCR = mcr;
-
-	Data = ATEN2011_port->shadowMCR;
-	status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-	if (status < 0) {
-		dbg("setting MODEM_CONTROL_REGISTER Failed");
-		return -1;
-	}
-
-	return 0;
-}
-
-static int get_modem_info(struct ATENINTL_port *ATEN2011_port,
-			  unsigned int __user *value)
-{
-	unsigned int result = 0;
-	__u16 msr;
-	unsigned int mcr = ATEN2011_port->shadowMCR;
-	int status;
-
-	status = get_uart_reg(ATEN2011_port->port, MODEM_STATUS_REGISTER, &msr);
-	result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0)	/* 0x002 */
-	    |((mcr & MCR_RTS) ? TIOCM_RTS : 0)	/* 0x004 */
-	    |((msr & ATEN2011_MSR_CTS) ? TIOCM_CTS : 0)	/* 0x020 */
-	    |((msr & ATEN2011_MSR_CD) ? TIOCM_CAR : 0)	/* 0x040 */
-	    |((msr & ATEN2011_MSR_RI) ? TIOCM_RI : 0)	/* 0x080 */
-	    |((msr & ATEN2011_MSR_DSR) ? TIOCM_DSR : 0);	/* 0x100 */
-
-	dbg("%s -- %x", __func__, result);
-
-	if (copy_to_user(value, &result, sizeof(int)))
-		return -EFAULT;
-	return 0;
-}
-
-static int get_serial_info(struct ATENINTL_port *ATEN2011_port,
-			   struct serial_struct __user *retinfo)
-{
-	struct serial_struct tmp;
-
-	if (ATEN2011_port == NULL)
-		return -1;
-
-	if (!retinfo)
-		return -EFAULT;
-
-	memset(&tmp, 0, sizeof(tmp));
-
-	tmp.type = PORT_16550A;
-	tmp.line = ATEN2011_port->port->serial->minor;
-	if (tmp.line == SERIAL_TTY_NO_MINOR)
-		tmp.line = 0;
-	tmp.port = ATEN2011_port->port->number;
-	tmp.irq = 0;
-	tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
-	tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
-	tmp.baud_base = 9600;
-	tmp.close_delay = 5 * HZ;
-	tmp.closing_wait = 30 * HZ;
-
-	if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
-		return -EFAULT;
-	return 0;
-}
-
-static int ATEN2011_ioctl(struct tty_struct *tty, struct file *file,
-			  unsigned int cmd, unsigned long arg)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct ATENINTL_port *ATEN2011_port;
-	struct async_icount cnow;
-	struct async_icount cprev;
-	struct serial_icounter_struct icount;
-	int ATENret = 0;
-	unsigned int __user *user_arg = (unsigned int __user *)arg;
-
-	ATEN2011_port = usb_get_serial_port_data(port);
-
-	if (ATEN2011_port == NULL)
-		return -1;
-
-	dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd);
-
-	switch (cmd) {
-		/* return number of bytes available */
-
-	case TIOCINQ:
-		dbg("%s (%d) TIOCINQ", __func__, port->number);
-		return get_number_bytes_avail(tty, ATEN2011_port, user_arg);
-		break;
-
-	case TIOCOUTQ:
-		dbg("%s (%d) TIOCOUTQ", __func__, port->number);
-		return put_user(ATEN2011_chars_in_buffer(tty), user_arg);
-		break;
-
-	case TIOCSERGETLSR:
-		dbg("%s (%d) TIOCSERGETLSR", __func__, port->number);
-		return get_lsr_info(tty, ATEN2011_port, user_arg);
-		return 0;
-
-	case TIOCMBIS:
-	case TIOCMBIC:
-	case TIOCMSET:
-		dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __func__,
-		    port->number);
-		ATENret = set_modem_info(ATEN2011_port, cmd, user_arg);
-		return ATENret;
-
-	case TIOCMGET:
-		dbg("%s (%d) TIOCMGET", __func__, port->number);
-		return get_modem_info(ATEN2011_port, user_arg);
-
-	case TIOCGSERIAL:
-		dbg("%s (%d) TIOCGSERIAL", __func__, port->number);
-		return get_serial_info(ATEN2011_port,
-				       (struct serial_struct __user *)arg);
-
-	case TIOCSSERIAL:
-		dbg("%s (%d) TIOCSSERIAL", __func__, port->number);
-		break;
-
-	case TIOCMIWAIT:
-		dbg("%s (%d) TIOCMIWAIT", __func__, port->number);
-		cprev = ATEN2011_port->icount;
-		while (1) {
-			/* see if a signal did it */
-			if (signal_pending(current))
-				return -ERESTARTSYS;
-			cnow = ATEN2011_port->icount;
-			if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
-			    cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
-				return -EIO;	/* no change => error */
-			if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
-			    ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
-			    ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
-			    ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) {
-				return 0;
-			}
-			cprev = cnow;
-		}
-		/* NOTREACHED */
-		break;
-
-	case TIOCGICOUNT:
-		cnow = ATEN2011_port->icount;
-		icount.cts = cnow.cts;
-		icount.dsr = cnow.dsr;
-		icount.rng = cnow.rng;
-		icount.dcd = cnow.dcd;
-		icount.rx = cnow.rx;
-		icount.tx = cnow.tx;
-		icount.frame = cnow.frame;
-		icount.overrun = cnow.overrun;
-		icount.parity = cnow.parity;
-		icount.brk = cnow.brk;
-		icount.buf_overrun = cnow.buf_overrun;
-
-		dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
-		    port->number, icount.rx, icount.tx);
-		if (copy_to_user((void __user *)arg, &icount, sizeof(icount)))
-			return -EFAULT;
-		return 0;
-
-	default:
-		break;
-	}
-
-	return -ENOIOCTLCMD;
-}
-
-static int ATEN2011_calc_baud_rate_divisor(int baudRate, int *divisor,
-					   __u16 *clk_sel_val)
-{
-	dbg("%s - %d", __func__, baudRate);
-
-	if (baudRate <= 115200) {
-		*divisor = 115200 / baudRate;
-		*clk_sel_val = 0x0;
-	}
-	if ((baudRate > 115200) && (baudRate <= 230400)) {
-		*divisor = 230400 / baudRate;
-		*clk_sel_val = 0x10;
-	} else if ((baudRate > 230400) && (baudRate <= 403200)) {
-		*divisor = 403200 / baudRate;
-		*clk_sel_val = 0x20;
-	} else if ((baudRate > 403200) && (baudRate <= 460800)) {
-		*divisor = 460800 / baudRate;
-		*clk_sel_val = 0x30;
-	} else if ((baudRate > 460800) && (baudRate <= 806400)) {
-		*divisor = 806400 / baudRate;
-		*clk_sel_val = 0x40;
-	} else if ((baudRate > 806400) && (baudRate <= 921600)) {
-		*divisor = 921600 / baudRate;
-		*clk_sel_val = 0x50;
-	} else if ((baudRate > 921600) && (baudRate <= 1572864)) {
-		*divisor = 1572864 / baudRate;
-		*clk_sel_val = 0x60;
-	} else if ((baudRate > 1572864) && (baudRate <= 3145728)) {
-		*divisor = 3145728 / baudRate;
-		*clk_sel_val = 0x70;
-	}
-	return 0;
-}
-
-static int ATEN2011_send_cmd_write_baud_rate(struct ATENINTL_port
-					     *ATEN2011_port, int baudRate)
-{
-	int divisor = 0;
-	int status;
-	__u16 Data;
-	unsigned char number;
-	__u16 clk_sel_val;
-	struct usb_serial_port *port;
-	int minor;
-
-	if (ATEN2011_port == NULL)
-		return -1;
-
-	port = (struct usb_serial_port *)ATEN2011_port->port;
-
-	dbg("%s", "Entering .......... ");
-
-	minor = ATEN2011_port->port->serial->minor;
-	if (minor == SERIAL_TTY_NO_MINOR)
-		minor = 0;
-	number = ATEN2011_port->port->number - minor;
-
-	dbg("%s - port = %d, baud = %d", __func__,
-	    ATEN2011_port->port->number, baudRate);
-	/* reset clk_uart_sel in spregOffset */
-	if (baudRate > 115200) {
-#ifdef HW_flow_control
-		/*
-		 * NOTE: need to see the pther register to modify
-		 * setting h/w flow control bit to 1;
-		 */
-		/* Data = ATEN2011_port->shadowMCR; */
-		Data = 0x2b;
-		ATEN2011_port->shadowMCR = Data;
-		status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-		if (status < 0) {
-			dbg("Writing spreg failed in set_serial_baud");
-			return -1;
-		}
-#endif
-
-	} else {
-#ifdef HW_flow_control
-		/* setting h/w flow control bit to 0; */
-		/* Data = ATEN2011_port->shadowMCR; */
-		Data = 0xb;
-		ATEN2011_port->shadowMCR = Data;
-		status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-		if (status < 0) {
-			dbg("Writing spreg failed in set_serial_baud");
-			return -1;
-		}
-#endif
-
-	}
-
-	if (1)			/* baudRate <= 115200) */ {
-		clk_sel_val = 0x0;
-		Data = 0x0;
-		status =
-		    ATEN2011_calc_baud_rate_divisor(baudRate, &divisor,
-						    &clk_sel_val);
-		status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
-		if (status < 0) {
-			dbg("reading spreg failed in set_serial_baud");
-			return -1;
-		}
-		Data = (Data & 0x8f) | clk_sel_val;
-		status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);
-		if (status < 0) {
-			dbg("Writing spreg failed in set_serial_baud");
-			return -1;
-		}
-		/* Calculate the Divisor */
-
-		if (status) {
-			err("%s - bad baud rate", __func__);
-			dbg("%s", "bad baud rate");
-			return status;
-		}
-		/* Enable access to divisor latch */
-		Data = ATEN2011_port->shadowLCR | SERIAL_LCR_DLAB;
-		ATEN2011_port->shadowLCR = Data;
-		set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-
-		/* Write the divisor */
-		Data = (unsigned char)(divisor & 0xff);
-		dbg("set_serial_baud Value to write DLL is %x", Data);
-		set_uart_reg(port, DIVISOR_LATCH_LSB, Data);
-
-		Data = (unsigned char)((divisor & 0xff00) >> 8);
-		dbg("set_serial_baud Value to write DLM is %x", Data);
-		set_uart_reg(port, DIVISOR_LATCH_MSB, Data);
-
-		/* Disable access to divisor latch */
-		Data = ATEN2011_port->shadowLCR & ~SERIAL_LCR_DLAB;
-		ATEN2011_port->shadowLCR = Data;
-		set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-
-	}
-
-	return status;
-}
-
-static void ATEN2011_change_port_settings(struct tty_struct *tty,
-					  struct ATENINTL_port *ATEN2011_port,
-					  struct ktermios *old_termios)
-{
-	int baud;
-	unsigned cflag;
-	unsigned iflag;
-	__u8 lData;
-	__u8 lParity;
-	__u8 lStop;
-	int status;
-	__u16 Data;
-	struct usb_serial_port *port;
-	struct usb_serial *serial;
-
-	if (ATEN2011_port == NULL)
-		return;
-
-	port = (struct usb_serial_port *)ATEN2011_port->port;
-
-	serial = port->serial;
-
-	dbg("%s - port %d", __func__, ATEN2011_port->port->number);
-
-	if (!ATEN2011_port->open) {
-		dbg("%s - port not opened", __func__);
-		return;
-	}
-
-	if ((!tty) || (!tty->termios)) {
-		dbg("%s - no tty structures", __func__);
-		return;
-	}
-
-	dbg("%s", "Entering .......... ");
-
-	lData = LCR_BITS_8;
-	lStop = LCR_STOP_1;
-	lParity = LCR_PAR_NONE;
-
-	cflag = tty->termios->c_cflag;
-	iflag = tty->termios->c_iflag;
-
-	/* Change the number of bits */
-
-	/* COMMENT1: the below Line"if(cflag & CSIZE)" is added for the errors we get for serial loop data test i.e serial_loopback.pl -v */
-	/* if(cflag & CSIZE) */
-	{
-		switch (cflag & CSIZE) {
-		case CS5:
-			lData = LCR_BITS_5;
-			break;
-
-		case CS6:
-			lData = LCR_BITS_6;
-			break;
-
-		case CS7:
-			lData = LCR_BITS_7;
-			break;
-		default:
-		case CS8:
-			lData = LCR_BITS_8;
-			break;
-		}
-	}
-	/* Change the Parity bit */
-	if (cflag & PARENB) {
-		if (cflag & PARODD) {
-			lParity = LCR_PAR_ODD;
-			dbg("%s - parity = odd", __func__);
-		} else {
-			lParity = LCR_PAR_EVEN;
-			dbg("%s - parity = even", __func__);
-		}
-
-	} else {
-		dbg("%s - parity = none", __func__);
-	}
-
-	if (cflag & CMSPAR)
-		lParity = lParity | 0x20;
-
-	/* Change the Stop bit */
-	if (cflag & CSTOPB) {
-		lStop = LCR_STOP_2;
-		dbg("%s - stop bits = 2", __func__);
-	} else {
-		lStop = LCR_STOP_1;
-		dbg("%s - stop bits = 1", __func__);
-	}
-
-	/* Update the LCR with the correct value */
-	ATEN2011_port->shadowLCR &=
-	    ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK);
-	ATEN2011_port->shadowLCR |= (lData | lParity | lStop);
-
-	dbg
-	    ("ATEN2011_change_port_settings ATEN2011_port->shadowLCR is %x",
-	     ATEN2011_port->shadowLCR);
-	/* Disable Interrupts */
-	Data = 0x00;
-	set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
-
-	Data = 0x00;
-	set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
-
-	Data = 0xcf;
-	set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
-
-	/* Send the updated LCR value to the ATEN2011 */
-	Data = ATEN2011_port->shadowLCR;
-
-	set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-
-	Data = 0x00b;
-	ATEN2011_port->shadowMCR = Data;
-	set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-	Data = 0x00b;
-	set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-
-	/* set up the MCR register and send it to the ATEN2011 */
-
-	ATEN2011_port->shadowMCR = MCR_MASTER_IE;
-	if (cflag & CBAUD)
-		ATEN2011_port->shadowMCR |= (MCR_DTR | MCR_RTS);
-
-	if (cflag & CRTSCTS)
-		ATEN2011_port->shadowMCR |= (MCR_XON_ANY);
-	else
-		ATEN2011_port->shadowMCR &= ~(MCR_XON_ANY);
-
-	Data = ATEN2011_port->shadowMCR;
-	set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
-
-	/* Determine divisor based on baud rate */
-	baud = tty_get_baud_rate(tty);
-
-	if (!baud) {
-		/* pick a default, any default... */
-		dbg("%s", "Picked default baud...");
-		baud = 9600;
-	}
-
-	dbg("%s - baud rate = %d", __func__, baud);
-	status = ATEN2011_send_cmd_write_baud_rate(ATEN2011_port, baud);
-
-	/* Enable Interrupts */
-	Data = 0x0c;
-	set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
-
-	if (ATEN2011_port->read_urb->status != -EINPROGRESS) {
-		ATEN2011_port->read_urb->dev = serial->dev;
-
-		status = usb_submit_urb(ATEN2011_port->read_urb, GFP_ATOMIC);
-
-		if (status) {
-			dbg
-			    (" usb_submit_urb(read bulk) failed, status = %d",
-			     status);
-		}
-	}
-	dbg
-	    ("ATEN2011_change_port_settings ATEN2011_port->shadowLCR is End %x",
-	     ATEN2011_port->shadowLCR);
-
-	return;
-}
-
-static int ATEN2011_calc_num_ports(struct usb_serial *serial)
-{
-
-	__u16 Data = 0x00;
-	int ret = 0;
-	int ATEN2011_2or4ports;
-	ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
-			      ATEN_RDREQ, ATEN_RD_RTYPE, 0, GPIO_REGISTER,
-			      &Data, VENDOR_READ_LENGTH, ATEN_WDR_TIMEOUT);
-
-/* ghostgum: here is where the problem appears to bet */
-/* Which of the following are needed? */
-/* Greg used the serial->type->num_ports=2 */
-/* But the code in the ATEN2011_open relies on serial->num_ports=2 */
-	if ((Data & 0x01) == 0) {
-		ATEN2011_2or4ports = 2;
-		serial->type->num_ports = 2;
-		serial->num_ports = 2;
-	}
-	/* else if(serial->interface->cur_altsetting->desc.bNumEndpoints == 9) */
-	else {
-		ATEN2011_2or4ports = 4;
-		serial->type->num_ports = 4;
-		serial->num_ports = 4;
-
-	}
-
-	return ATEN2011_2or4ports;
-}
-
-static int ATEN2011_startup(struct usb_serial *serial)
-{
-	struct ATENINTL_serial *ATEN2011_serial;
-	struct ATENINTL_port *ATEN2011_port;
-	struct usb_device *dev;
-	int i, status;
-	int minor;
-
-	__u16 Data;
-	dbg("%s", " ATEN2011_startup :entering..........");
-
-	if (!serial) {
-		dbg("%s", "Invalid Handler");
-		return -1;
-	}
-
-	dev = serial->dev;
-
-	dbg("%s", "Entering...");
-
-	/* create our private serial structure */
-	ATEN2011_serial = kzalloc(sizeof(struct ATENINTL_serial), GFP_KERNEL);
-	if (ATEN2011_serial == NULL) {
-		err("%s - Out of memory", __func__);
-		return -ENOMEM;
-	}
-
-	/* resetting the private structure field values to zero */
-	memset(ATEN2011_serial, 0, sizeof(struct ATENINTL_serial));
-
-	ATEN2011_serial->serial = serial;
-	/* initilize status polling flag to 0 */
-	ATEN2011_serial->status_polling_started = 0;
-
-	usb_set_serial_data(serial, ATEN2011_serial);
-	ATEN2011_serial->ATEN2011_spectrum_2or4ports =
-	    ATEN2011_calc_num_ports(serial);
-	/* we set up the pointers to the endpoints in the ATEN2011_open *
-	 * function, as the structures aren't created yet.             */
-
-	/* set up port private structures */
-	for (i = 0; i < serial->num_ports; ++i) {
-		ATEN2011_port =
-		    kmalloc(sizeof(struct ATENINTL_port), GFP_KERNEL);
-		if (ATEN2011_port == NULL) {
-			err("%s - Out of memory", __func__);
-			usb_set_serial_data(serial, NULL);
-			kfree(ATEN2011_serial);
-			return -ENOMEM;
-		}
-		memset(ATEN2011_port, 0, sizeof(struct ATENINTL_port));
-
-		/*
-		 * Initialize all port interrupt end point to port 0
-		 * int endpoint. Our device has only one interrupt end point
-		 * comman to all port
-		 */
-		/* serial->port[i]->interrupt_in_endpointAddress = serial->port[0]->interrupt_in_endpointAddress; */
-
-		ATEN2011_port->port = serial->port[i];
-		usb_set_serial_port_data(serial->port[i], ATEN2011_port);
-
-		minor = serial->port[i]->serial->minor;
-		if (minor == SERIAL_TTY_NO_MINOR)
-			minor = 0;
-		ATEN2011_port->port_num =
-		    ((serial->port[i]->number - minor) + 1);
-
-		if (ATEN2011_port->port_num == 1) {
-			ATEN2011_port->SpRegOffset = 0x0;
-			ATEN2011_port->ControlRegOffset = 0x1;
-			ATEN2011_port->DcrRegOffset = 0x4;
-		} else if ((ATEN2011_port->port_num == 2)
-			   && (ATEN2011_serial->ATEN2011_spectrum_2or4ports ==
-			       4)) {
-			ATEN2011_port->SpRegOffset = 0x8;
-			ATEN2011_port->ControlRegOffset = 0x9;
-			ATEN2011_port->DcrRegOffset = 0x16;
-		} else if ((ATEN2011_port->port_num == 2)
-			   && (ATEN2011_serial->ATEN2011_spectrum_2or4ports ==
-			       2)) {
-			ATEN2011_port->SpRegOffset = 0xa;
-			ATEN2011_port->ControlRegOffset = 0xb;
-			ATEN2011_port->DcrRegOffset = 0x19;
-		} else if ((ATEN2011_port->port_num == 3)
-			   && (ATEN2011_serial->ATEN2011_spectrum_2or4ports ==
-			       4)) {
-			ATEN2011_port->SpRegOffset = 0xa;
-			ATEN2011_port->ControlRegOffset = 0xb;
-			ATEN2011_port->DcrRegOffset = 0x19;
-		} else if ((ATEN2011_port->port_num == 4)
-			   && (ATEN2011_serial->ATEN2011_spectrum_2or4ports ==
-			       4)) {
-			ATEN2011_port->SpRegOffset = 0xc;
-			ATEN2011_port->ControlRegOffset = 0xd;
-			ATEN2011_port->DcrRegOffset = 0x1c;
-		}
-
-		usb_set_serial_port_data(serial->port[i], ATEN2011_port);
-
-		/* enable rx_disable bit in control register */
-
-		status = get_reg_sync(serial->port[i],
-				      ATEN2011_port->ControlRegOffset, &Data);
-		if (status < 0) {
-			dbg("Reading ControlReg failed status-0x%x",
-				status);
-			break;
-		} else
-			dbg
-			    ("ControlReg Reading success val is %x, status%d",
-			     Data, status);
-		Data |= 0x08;	/* setting driver done bit */
-		Data |= 0x04;	/* sp1_bit to have cts change reflect in modem status reg */
-
-		/* Data |= 0x20; */	/* rx_disable bit */
-		status = set_reg_sync(serial->port[i],
-				      ATEN2011_port->ControlRegOffset, Data);
-		if (status < 0) {
-			dbg
-			    ("Writing ControlReg failed(rx_disable) status-0x%x",
-			     status);
-			break;
-		} else
-			dbg
-			    ("ControlReg Writing success(rx_disable) status%d",
-			     status);
-
-		/*
-		 * Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2
-		 * and 0x24 in DCR3
-		 */
-		Data = 0x01;
-		status = set_reg_sync(serial->port[i],
-				      (__u16)(ATEN2011_port->DcrRegOffset + 0),
-				      Data);
-		if (status < 0) {
-			dbg("Writing DCR0 failed status-0x%x", status);
-			break;
-		} else
-			dbg("DCR0 Writing success status%d", status);
-
-		Data = 0x05;
-		status = set_reg_sync(serial->port[i],
-				      (__u16)(ATEN2011_port->DcrRegOffset + 1),
-				      Data);
-		if (status < 0) {
-			dbg("Writing DCR1 failed status-0x%x", status);
-			break;
-		} else
-			dbg("DCR1 Writing success status%d", status);
-
-		Data = 0x24;
-		status = set_reg_sync(serial->port[i],
-				      (__u16)(ATEN2011_port->DcrRegOffset + 2),
-				      Data);
-		if (status < 0) {
-			dbg("Writing DCR2 failed status-0x%x", status);
-			break;
-		} else
-			dbg("DCR2 Writing success status%d", status);
-
-		/* write values in clkstart0x0 and clkmulti 0x20 */
-		Data = 0x0;
-		status = set_reg_sync(serial->port[i], CLK_START_VALUE_REGISTER,
-				      Data);
-		if (status < 0) {
-			dbg
-			    ("Writing CLK_START_VALUE_REGISTER failed status-0x%x",
-			     status);
-			break;
-		} else
-			dbg
-			    ("CLK_START_VALUE_REGISTER Writing success status%d",
-			     status);
-
-		Data = 0x20;
-		status = set_reg_sync(serial->port[i], CLK_MULTI_REGISTER,
-				      Data);
-		if (status < 0) {
-			dbg
-			    ("Writing CLK_MULTI_REGISTER failed status-0x%x",
-			     status);
-			break;
-		} else
-			dbg("CLK_MULTI_REGISTER Writing success status%d",
-				status);
-
-		/* Zero Length flag register */
-		if ((ATEN2011_port->port_num != 1)
-		    && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2)) {
-
-			Data = 0xff;
-			status = set_reg_sync(serial->port[i],
-					      (__u16)(ZLP_REG1 + ((__u16)ATEN2011_port->port_num)),
-					      Data);
-			dbg("ZLIP offset%x",
-				(__u16) (ZLP_REG1 +
-					 ((__u16) ATEN2011_port->port_num)));
-			if (status < 0) {
-				dbg
-				    ("Writing ZLP_REG%d failed status-0x%x",
-				     i + 2, status);
-				break;
-			} else
-				dbg("ZLP_REG%d Writing success status%d",
-					i + 2, status);
-		} else {
-			Data = 0xff;
-			status = set_reg_sync(serial->port[i],
-					      (__u16)(ZLP_REG1 + ((__u16)ATEN2011_port->port_num) - 0x1),
-					      Data);
-			dbg("ZLIP offset%x",
-				(__u16) (ZLP_REG1 +
-					 ((__u16) ATEN2011_port->port_num) -
-					 0x1));
-			if (status < 0) {
-				dbg
-				    ("Writing ZLP_REG%d failed status-0x%x",
-				     i + 1, status);
-				break;
-			} else
-				dbg("ZLP_REG%d Writing success status%d",
-					i + 1, status);
-
-		}
-		ATEN2011_port->control_urb = usb_alloc_urb(0, GFP_ATOMIC);
-		ATEN2011_port->ctrl_buf = kmalloc(16, GFP_KERNEL);
-
-	}
-
-	/* Zero Length flag enable */
-	Data = 0x0f;
-	status = set_reg_sync(serial->port[0], ZLP_REG5, Data);
-	if (status < 0) {
-		dbg("Writing ZLP_REG5 failed status-0x%x", status);
-		return -1;
-	} else
-		dbg("ZLP_REG5 Writing success status%d", status);
-
-	/* setting configuration feature to one */
-	usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
-			(__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5 * HZ);
-	return 0;
-}
-
-static void ATEN2011_release(struct usb_serial *serial)
-{
-	int i;
-	struct ATENINTL_port *ATEN2011_port;
-
-	/* check for the ports to be closed,close the ports and disconnect */
-
-	/* free private structure allocated for serial port  *
-	 * stop reads and writes on all ports                */
-
-	for (i = 0; i < serial->num_ports; ++i) {
-		ATEN2011_port = usb_get_serial_port_data(serial->port[i]);
-		kfree(ATEN2011_port->ctrl_buf);
-		usb_kill_urb(ATEN2011_port->control_urb);
-		kfree(ATEN2011_port);
-		usb_set_serial_port_data(serial->port[i], NULL);
-	}
-
-	/* free private structure allocated for serial device */
-
-	kfree(usb_get_serial_data(serial));
-	usb_set_serial_data(serial, NULL);
-}
-
-static struct usb_serial_driver aten_serial_driver = {
-	.driver = {
-		.owner =	THIS_MODULE,
-		.name =		"aten2011",
-		},
-	.description =		DRIVER_DESC,
-	.id_table =		id_table,
-	.open =			ATEN2011_open,
-	.close =		ATEN2011_close,
-	.write =		ATEN2011_write,
-	.write_room =		ATEN2011_write_room,
-	.chars_in_buffer =	ATEN2011_chars_in_buffer,
-	.throttle =		ATEN2011_throttle,
-	.unthrottle =		ATEN2011_unthrottle,
-	.calc_num_ports =	ATEN2011_calc_num_ports,
-
-	.ioctl =		ATEN2011_ioctl,
-	.set_termios =		ATEN2011_set_termios,
-	.break_ctl =		ATEN2011_break,
-	.tiocmget =		ATEN2011_tiocmget,
-	.tiocmset =		ATEN2011_tiocmset,
-	.attach =		ATEN2011_startup,
-	.release =		ATEN2011_release,
-	.read_bulk_callback =	ATEN2011_bulk_in_callback,
-	.read_int_callback =	ATEN2011_interrupt_callback,
-};
-
-static struct usb_driver aten_driver = {
-	.name =		"aten2011",
-	.probe =	usb_serial_probe,
-	.disconnect =	usb_serial_disconnect,
-	.id_table =	id_table,
-};
-
-static int __init aten_init(void)
-{
-	int retval;
-
-	/* Register with the usb serial */
-	retval = usb_serial_register(&aten_serial_driver);
-	if (retval)
-		return retval;
-
-	printk(KERN_INFO KBUILD_MODNAME ":"
-	       DRIVER_DESC " " DRIVER_VERSION "\n");
-
-	/* Register with the usb */
-	retval = usb_register(&aten_driver);
-	if (retval)
-		usb_serial_deregister(&aten_serial_driver);
-
-	return retval;
-}
-
-static void __exit aten_exit(void)
-{
-	usb_deregister(&aten_driver);
-	usb_serial_deregister(&aten_serial_driver);
-}
-
-module_init(aten_init);
-module_exit(aten_exit);
-
-/* Module information */
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-
-MODULE_PARM_DESC(debug, "Debug enabled or not");
diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c
index 0ab9d15f3439..f5416af1e902 100644
--- a/drivers/staging/udlfb/udlfb.c
+++ b/drivers/staging/udlfb/udlfb.c
@@ -21,6 +21,7 @@
 #include <linux/mm.h>
 #include <linux/fb.h>
 #include <linux/mutex.h>
+#include <linux/vmalloc.h>
 
 #include "udlfb.h"
 
diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index 22f93dd0ba03..251220dc8851 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c
@@ -18,6 +18,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/smp_lock.h>
 #include <linux/file.h>
 #include <linux/tcp.h>
 #include <linux/in.h>
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index a10ed27acbc2..f43ca416e4a8 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -344,7 +344,7 @@ static CHIP_INFO chip_info_table[]= {
 };
 
 static struct pci_device_id device_id_table[] __devinitdata = {
-{ 0x1106, 0x3253, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (int)&chip_info_table[0]},
+{ 0x1106, 0x3253, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long)&chip_info_table[0]},
 { 0, }
 };
 #endif
@@ -369,7 +369,7 @@ static int  device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 
 #ifdef CONFIG_PM
 static int device_notify_reboot(struct notifier_block *, unsigned long event, void *ptr);
-static int viawget_suspend(struct pci_dev *pcid, u32 state);
+static int viawget_suspend(struct pci_dev *pcid, pm_message_t state);
 static int viawget_resume(struct pci_dev *pcid);
 struct notifier_block device_notifier = {
         notifier_call:  device_notify_reboot,
@@ -3941,7 +3941,7 @@ device_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
         while ((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
             if(pci_dev_driver(pdev) == &device_driver) {
                 if (pci_get_drvdata(pdev))
-                    viawget_suspend(pdev, 3);
+                    viawget_suspend(pdev, PMSG_HIBERNATE);
             }
         }
     }
@@ -3949,7 +3949,7 @@ device_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
 }
 
 static int
-viawget_suspend(struct pci_dev *pcid, u32 state)
+viawget_suspend(struct pci_dev *pcid, pm_message_t state)
 {
     int power_status;   // to silence the compiler
 
@@ -3971,7 +3971,7 @@ viawget_suspend(struct pci_dev *pcid, u32 state)
     memset(pMgmt->abyCurrBSSID, 0, 6);
     pMgmt->eCurrState = WMAC_STATE_IDLE;
     pci_disable_device(pcid);
-    power_status = pci_set_power_state(pcid, state);
+    power_status = pci_set_power_state(pcid, pci_choose_state(pcid, state));
     spin_unlock_irq(&pDevice->lock);
     return 0;
 }