2.6.32.7-stable review

@@ -258,7 +258,8 @@ void clockevents_notify(unsigned long re
 		cpu = *((int *)arg);
 		list_for_each_entry_safe(dev, tmp, &clockevent_devices, list) {
 			if (cpumask_test_cpu(cpu, dev->cpumask) &&
-			    cpumask_weight(dev->cpumask) == 1) {
+			    cpumask_weight(dev->cpumask) == 1 &&
+			    !tick_is_broadcast_device(dev)) {
 				BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
 				list_del(&dev->list);
 			}

@@ -20,6 +20,8 @@
 #include <linux/sysdev.h>
 #include <linux/tick.h>
 
+#include "tick-internal.h"
+
 /* The registered clock event devices */
 static LIST_HEAD(clockevent_devices);
 static LIST_HEAD(clockevents_released);

@@ -152,7 +152,7 @@ static inline void *acpi_os_acquire_obje
 #include <linux/hardirq.h>
 #define ACPI_PREEMPTION_POINT() \
 	do { \
-		if (!in_atomic_preempt_off()) \
+		if (!in_atomic_preempt_off() && !irqs_disabled()) \
 			cond_resched(); \
 	} while (0)
 

@@ -821,8 +821,6 @@ static void efx_enqueue_unwind(struct ef
 					   tx_queue->efx->type->txd_ring_mask];
 		efx_tsoh_free(tx_queue, buffer);
 		EFX_BUG_ON_PARANOID(buffer->skb);
-		buffer->len = 0;
-		buffer->continuation = true;
 		if (buffer->unmap_len) {
 			unmap_addr = (buffer->dma_addr + buffer->len -
 				      buffer->unmap_len);

@@ -836,6 +834,8 @@ static void efx_enqueue_unwind(struct ef
 					       PCI_DMA_TODEVICE);
 			buffer->unmap_len = 0;
 		}
+		buffer->len = 0;
+		buffer->continuation = true;
 	}
 }
 

@@ -35,20 +35,31 @@
 #define DRV_VER			"2.101.205"
 #define DRV_NAME		"be2net"
 #define BE_NAME			"ServerEngines BladeEngine2 10Gbps NIC"
+#define BE3_NAME		"ServerEngines BladeEngine3 10Gbps NIC"
 #define OC_NAME			"Emulex OneConnect 10Gbps NIC"
+#define OC_NAME1		"Emulex OneConnect 10Gbps NIC (be3)"
 #define DRV_DESC		BE_NAME "Driver"
 
 #define BE_VENDOR_ID 		0x19a2
 #define BE_DEVICE_ID1		0x211
+#define BE_DEVICE_ID2		0x221
 #define OC_DEVICE_ID1		0x700
 #define OC_DEVICE_ID2		0x701
+#define OC_DEVICE_ID3		0x710
 
 static inline char *nic_name(struct pci_dev *pdev)
 {
-	if (pdev->device == OC_DEVICE_ID1 || pdev->device == OC_DEVICE_ID2)
+	switch (pdev->device) {
+	case OC_DEVICE_ID1:
+	case OC_DEVICE_ID2:
 		return OC_NAME;
-	else
+	case OC_DEVICE_ID3:
+		return OC_NAME1;
+	case BE_DEVICE_ID2:
+		return BE3_NAME;
+	default:
 		return BE_NAME;
+	}
 }
 
 /* Number of bytes of an RX frame that are copied to skb->data */

@@ -31,8 +31,10 @@ MODULE_PARM_DESC(rx_frag_size, "Size of 
 
 static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
 	{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
+	{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
 	{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
 	{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
+	{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID3) },
 	{ 0 }
 };
 MODULE_DEVICE_TABLE(pci, be_dev_ids);

@@ -348,6 +348,14 @@ typedef struct _MPI2_CONFIG_REPLY
 #define MPI2_MFGPAGE_DEVID_SAS2108_3                (0x0077)
 #define MPI2_MFGPAGE_DEVID_SAS2116_1                (0x0064)
 #define MPI2_MFGPAGE_DEVID_SAS2116_2                (0x0065)
+#define MPI2_MFGPAGE_DEVID_SAS2208_1                (0x0080)
+#define MPI2_MFGPAGE_DEVID_SAS2208_2                (0x0081)
+#define MPI2_MFGPAGE_DEVID_SAS2208_3                (0x0082)
+#define MPI2_MFGPAGE_DEVID_SAS2208_4                (0x0083)
+#define MPI2_MFGPAGE_DEVID_SAS2208_5                (0x0084)
+#define MPI2_MFGPAGE_DEVID_SAS2208_6                (0x0085)
+#define MPI2_MFGPAGE_DEVID_SAS2208_7                (0x0086)
+#define MPI2_MFGPAGE_DEVID_SAS2208_8                (0x0087)
 
 
 /* Manufacturing Page 0 */

@@ -196,10 +196,28 @@ static struct pci_device_id scsih_pci_ta
 		PCI_ANY_ID, PCI_ANY_ID },
 	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3,
 		PCI_ANY_ID, PCI_ANY_ID },
+	/* Meteor ~ 2116 */
 	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1,
 		PCI_ANY_ID, PCI_ANY_ID },
 	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2,
 		PCI_ANY_ID, PCI_ANY_ID },
+	/* Thunderbolt ~ 2208 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_7,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8,
+		PCI_ANY_ID, PCI_ANY_ID },
 	{0}	/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(pci, scsih_pci_table);

@@ -68,8 +68,10 @@ static struct usb_device_id ar9170_usb_i
 	{ USB_DEVICE(0x0cf3, 0x1002) },
 	/* Cace Airpcap NX */
 	{ USB_DEVICE(0xcace, 0x0300) },
-	/* D-Link DWA 160A */
+	/* D-Link DWA 160 A1 */
 	{ USB_DEVICE(0x07d1, 0x3c10) },
+	/* D-Link DWA 160 A2 */
+	{ USB_DEVICE(0x07d1, 0x3a09) },
 	/* Netgear WNDA3100 */
 	{ USB_DEVICE(0x0846, 0x9010) },
 	/* Netgear WN111 v2 */

@@ -392,8 +392,22 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEV
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1011E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1011, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1013E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1013, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1020E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1020, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1022E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1022, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2010E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2010, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4040E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4040, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4080E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4080, quirk_fsl_pcie_header);
 #endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */
 
 #if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x)

@@ -2290,6 +2290,20 @@
 #define PCI_DEVICE_ID_MPC8536		0x0051
 #define PCI_DEVICE_ID_P2020E		0x0070
 #define PCI_DEVICE_ID_P2020		0x0071
+#define PCI_DEVICE_ID_P2010E		0x0078
+#define PCI_DEVICE_ID_P2010		0x0079
+#define PCI_DEVICE_ID_P1020E		0x0100
+#define PCI_DEVICE_ID_P1020		0x0101
+#define PCI_DEVICE_ID_P1011E		0x0108
+#define PCI_DEVICE_ID_P1011		0x0109
+#define PCI_DEVICE_ID_P1022E		0x0110
+#define PCI_DEVICE_ID_P1022		0x0111
+#define PCI_DEVICE_ID_P1013E		0x0118
+#define PCI_DEVICE_ID_P1013		0x0119
+#define PCI_DEVICE_ID_P4080E		0x0400
+#define PCI_DEVICE_ID_P4080		0x0401
+#define PCI_DEVICE_ID_P4040E		0x0408
+#define PCI_DEVICE_ID_P4040		0x0409
 #define PCI_DEVICE_ID_MPC8641		0x7010
 #define PCI_DEVICE_ID_MPC8641D		0x7011
 #define PCI_DEVICE_ID_MPC8610		0x7018

@@ -789,7 +789,14 @@ static struct davinci_id dm646x_ids[] = 
 		.part_no	= 0xb770,
 		.manufacturer	= 0x017,
 		.cpu_id		= DAVINCI_CPU_ID_DM6467,
-		.name		= "dm6467",
+		.name		= "dm6467_rev1.x",
+	},
+	{
+		.variant	= 0x1,
+		.part_no	= 0xb770,
+		.manufacturer	= 0x017,
+		.cpu_id		= DAVINCI_CPU_ID_DM6467,
+		.name		= "dm6467_rev3.x",
 	},
 };
 

@@ -5,6 +5,7 @@
  * Copyright (c) 2003-2005 Peter Osterlund <[email protected]>
  * Copyright (c) 2004 Dmitry Torokhov <[email protected]>
  * Copyright (c) 2005 Vojtech Pavlik <[email protected]>
+ * Copyright (c) 2009 Sebastian Kapfer <[email protected]>
  *
  * ALPS detection, tap switching and status querying info is taken from
  * tpconfig utility (by C. Scott Ananian and Bruce Kall).

@@ -35,6 +36,8 @@
 #define ALPS_OLDPROTO	0x10
 #define ALPS_PASS	0x20
 #define ALPS_FW_BK_2	0x40
+#define ALPS_PS2_INTERLEAVED	0x80	/* 3-byte PS/2 packet interleaved with
+					   6-byte ALPS packet */
 
 static const struct alps_model_info alps_model_data[] = {
 	{ { 0x32, 0x02, 0x14 },	0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */

@@ -55,7 +58,9 @@ static const struct alps_model_info alps
 	{ { 0x20, 0x02, 0x0e },	0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
 	{ { 0x22, 0x02, 0x0a },	0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
 	{ { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
-	{ { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */
+	/* Dell Latitude E5500, E6400, E6500, Precision M4400 */
+	{ { 0x62, 0x02, 0x14 }, 0xcf, 0xcf,
+		ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
 	{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 },		  /* Dell Vostro 1400 */
 };
 

@@ -66,20 +71,88 @@ static const struct alps_model_info alps
  */
 
 /*
- * ALPS abolute Mode - new format
+ * PS/2 packet format
+ *
+ * byte 0:  0    0 YSGN XSGN    1    M    R    L
+ * byte 1: X7   X6   X5   X4   X3   X2   X1   X0
+ * byte 2: Y7   Y6   Y5   Y4   Y3   Y2   Y1   Y0
+ *
+ * Note that the device never signals overflow condition.
+ *
+ * ALPS absolute Mode - new format
  *
  * byte 0:  1    ?    ?    ?    1    ?    ?    ?
  * byte 1:  0   x6   x5   x4   x3   x2   x1   x0
- * byte 2:  0   x10  x9   x8   x7    ?  fin  ges
+ * byte 2:  0  x10   x9   x8   x7    ?  fin  ges
  * byte 3:  0   y9   y8   y7    1    M    R    L
  * byte 4:  0   y6   y5   y4   y3   y2   y1   y0
  * byte 5:  0   z6   z5   z4   z3   z2   z1   z0
  *
+ * Dualpoint device -- interleaved packet format
+ *
+ * byte 0:    1    1    0    0    1    1    1    1
+ * byte 1:    0   x6   x5   x4   x3   x2   x1   x0
+ * byte 2:    0  x10   x9   x8   x7    0  fin  ges
+ * byte 3:    0    0 YSGN XSGN    1    1    1    1
+ * byte 4:   X7   X6   X5   X4   X3   X2   X1   X0
+ * byte 5:   Y7   Y6   Y5   Y4   Y3   Y2   Y1   Y0
+ * byte 6:    0   y9   y8   y7    1    m    r    l
+ * byte 7:    0   y6   y5   y4   y3   y2   y1   y0
+ * byte 8:    0   z6   z5   z4   z3   z2   z1   z0
+ *
+ * CAPITALS = stick, miniscules = touchpad
+ *
  * ?'s can have different meanings on different models,
  * such as wheel rotation, extra buttons, stick buttons
  * on a dualpoint, etc.
  */
 
+static bool alps_is_valid_first_byte(const struct alps_model_info *model,
+				     unsigned char data)
+{
+	return (data & model->mask0) == model->byte0;
+}
+
+static void alps_report_buttons(struct psmouse *psmouse,
+				struct input_dev *dev1, struct input_dev *dev2,
+				int left, int right, int middle)
+{
+	struct alps_data *priv = psmouse->private;
+	const struct alps_model_info *model = priv->i;
+
+	if (model->flags & ALPS_PS2_INTERLEAVED) {
+		struct input_dev *dev;
+
+		/*
+		 * If shared button has already been reported on the
+		 * other device (dev2) then this event should be also
+		 * sent through that device.
+		 */
+		dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1;
+		input_report_key(dev, BTN_LEFT, left);
+
+		dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1;
+		input_report_key(dev, BTN_RIGHT, right);
+
+		dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1;
+		input_report_key(dev, BTN_MIDDLE, middle);
+
+		/*
+		 * Sync the _other_ device now, we'll do the first
+		 * device later once we report the rest of the events.
+		 */
+		input_sync(dev2);
+	} else {
+		/*
+		 * For devices with non-interleaved packets we know what
+		 * device buttons belong to so we can simply report them.
+		 */
+		input_report_key(dev1, BTN_LEFT, left);
+		input_report_key(dev1, BTN_RIGHT, right);
+		input_report_key(dev1, BTN_MIDDLE, middle);
+	}
+}
+
 static void alps_process_packet(struct psmouse *psmouse)
 {
 	struct alps_data *priv = psmouse->private;

@@ -89,18 +162,6 @@ static void alps_process_packet(struct p
 	int x, y, z, ges, fin, left, right, middle;
 	int back = 0, forward = 0;
 
-	if ((packet[0] & 0xc8) == 0x08) {   /* 3-byte PS/2 packet */
-		input_report_key(dev2, BTN_LEFT,   packet[0] & 1);
-		input_report_key(dev2, BTN_RIGHT,  packet[0] & 2);
-		input_report_key(dev2, BTN_MIDDLE, packet[0] & 4);
-		input_report_rel(dev2, REL_X,
-			packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
-		input_report_rel(dev2, REL_Y,
-			packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
-		input_sync(dev2);
-		return;
-	}
-
 	if (priv->i->flags & ALPS_OLDPROTO) {
 		left = packet[2] & 0x10;
 		right = packet[2] & 0x08;

@@ -136,18 +197,13 @@ static void alps_process_packet(struct p
 		input_report_rel(dev2, REL_X,  (x > 383 ? (x - 768) : x));
 		input_report_rel(dev2, REL_Y, -(y > 255 ? (y - 512) : y));
 
-		input_report_key(dev2, BTN_LEFT, left);
-		input_report_key(dev2, BTN_RIGHT, right);
-		input_report_key(dev2, BTN_MIDDLE, middle);
+		alps_report_buttons(psmouse, dev2, dev, left, right, middle);
 
-		input_sync(dev);
 		input_sync(dev2);
 		return;
 	}
 
-	input_report_key(dev, BTN_LEFT, left);
-	input_report_key(dev, BTN_RIGHT, right);
-	input_report_key(dev, BTN_MIDDLE, middle);
+	alps_report_buttons(psmouse, dev, dev2, left, right, middle);
 
 	/* Convert hardware tap to a reasonable Z value */
 	if (ges && !fin) z = 40;

@@ -188,25 +244,168 @@ static void alps_process_packet(struct p
 	input_sync(dev);
 }
 
+static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
+					unsigned char packet[],
+					bool report_buttons)
+{
+	struct alps_data *priv = psmouse->private;
+	struct input_dev *dev2 = priv->dev2;
+
+	if (report_buttons)
+		alps_report_buttons(psmouse, dev2, psmouse->dev,
+				packet[0] & 1, packet[0] & 2, packet[0] & 4);
+
+	input_report_rel(dev2, REL_X,
+		packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
+	input_report_rel(dev2, REL_Y,
+		packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
+
+	input_sync(dev2);
+}
+
+static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse)
+{
+	struct alps_data *priv = psmouse->private;
+
+	if (psmouse->pktcnt < 6)
+		return PSMOUSE_GOOD_DATA;
+
+	if (psmouse->pktcnt == 6) {
+		/*
+		 * Start a timer to flush the packet if it ends up last
+		 * 6-byte packet in the stream. Timer needs to fire
+		 * psmouse core times out itself. 20 ms should be enough
+		 * to decide if we are getting more data or not.
+		 */
+		mod_timer(&priv->timer, jiffies + msecs_to_jiffies(20));
+		return PSMOUSE_GOOD_DATA;
+	}
+
+	del_timer(&priv->timer);
+
+	if (psmouse->packet[6] & 0x80) {
+
+		/*
+		 * Highest bit is set - that means we either had
+		 * complete ALPS packet and this is start of the
+		 * next packet or we got garbage.
+		 */
+
+		if (((psmouse->packet[3] |
+		      psmouse->packet[4] |
+		      psmouse->packet[5]) & 0x80) ||
+		    (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) {
+			dbg("refusing packet %x %x %x %x "
+			    "(suspected interleaved ps/2)\n",
+			    psmouse->packet[3], psmouse->packet[4],
+			    psmouse->packet[5], psmouse->packet[6]);
+			return PSMOUSE_BAD_DATA;
+		}
+
+		alps_process_packet(psmouse);
+
+		/* Continue with the next packet */
+		psmouse->packet[0] = psmouse->packet[6];
+		psmouse->pktcnt = 1;
+
+	} else {
+
+		/*
+		 * High bit is 0 - that means that we indeed got a PS/2
+		 * packet in the middle of ALPS packet.
+		 *
+		 * There is also possibility that we got 6-byte ALPS
+		 * packet followed  by 3-byte packet from trackpoint. We
+		 * can not distinguish between these 2 scenarios but
+		 * becase the latter is unlikely to happen in course of
+		 * normal operation (user would need to press all
+		 * buttons on the pad and start moving trackpoint
+		 * without touching the pad surface) we assume former.
+		 * Even if we are wrong the wost thing that would happen
+		 * the cursor would jump but we should not get protocol
+		 * desynchronization.
+		 */
+
+		alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3],
+					    false);
+
+		/*
+		 * Continue with the standard ALPS protocol handling,
+		 * but make sure we won't process it as an interleaved
+		 * packet again, which may happen if all buttons are
+		 * pressed. To avoid this let's reset the 4th bit which
+		 * is normally 1.
+		 */
+		psmouse->packet[3] = psmouse->packet[6] & 0xf7;
+		psmouse->pktcnt = 4;
+	}
+
+	return PSMOUSE_GOOD_DATA;
+}
+
+static void alps_flush_packet(unsigned long data)
+{
+	struct psmouse *psmouse = (struct psmouse *)data;
+
+	serio_pause_rx(psmouse->ps2dev.serio);
+
+	if (psmouse->pktcnt == 6) {
+
+		/*
+		 * We did not any more data in reasonable amount of time.
+		 * Validate the last 3 bytes and process as a standard
+		 * ALPS packet.
+		 */
+		if ((psmouse->packet[3] |
+		     psmouse->packet[4] |
+		     psmouse->packet[5]) & 0x80) {
+			dbg("refusing packet %x %x %x "
+			    "(suspected interleaved ps/2)\n",
+			    psmouse->packet[3], psmouse->packet[4],
+			    psmouse->packet[5]);
+		} else {
+			alps_process_packet(psmouse);
+		}
+		psmouse->pktcnt = 0;
+	}
+
+	serio_continue_rx(psmouse->ps2dev.serio);
+}
+
 static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
 {
 	struct alps_data *priv = psmouse->private;
+	const struct alps_model_info *model = priv->i;
 
 	if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */
 		if (psmouse->pktcnt == 3) {
-			alps_process_packet(psmouse);
+			alps_report_bare_ps2_packet(psmouse, psmouse->packet,
+						    true);
 			return PSMOUSE_FULL_PACKET;
 		}
 		return PSMOUSE_GOOD_DATA;
 	}
 
-	if ((psmouse->packet[0] & priv->i->mask0) != priv->i->byte0)
+	/* Check for PS/2 packet stuffed in the middle of ALPS packet. */
+
+	if ((model->flags & ALPS_PS2_INTERLEAVED) &&
+	    psmouse->pktcnt >= 4 && (psmouse->packet[3] & 0x0f) == 0x0f) {
+		return alps_handle_interleaved_ps2(psmouse);
+	}
+
+	if (!alps_is_valid_first_byte(model, psmouse->packet[0])) {
+		dbg("refusing packet[0] = %x (mask0 = %x, byte0 = %x)\n",
+		    psmouse->packet[0], model->mask0, model->byte0);
 		return PSMOUSE_BAD_DATA;
+	}
 
 	/* Bytes 2 - 6 should have 0 in the highest bit */
 	if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 &&
-	    (psmouse->packet[psmouse->pktcnt - 1] & 0x80))
+	    (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
+		dbg("refusing packet[%i] = %x\n",
+		    psmouse->pktcnt - 1, psmouse->packet[psmouse->pktcnt - 1]);
 		return PSMOUSE_BAD_DATA;
+	}
 
 	if (psmouse->pktcnt == 6) {
 		alps_process_packet(psmouse);

@@ -445,6 +644,7 @@ static void alps_disconnect(struct psmou
 	struct alps_data *priv = psmouse->private;
 
 	psmouse_reset(psmouse);
+	del_timer_sync(&priv->timer);
 	input_unregister_device(priv->dev2);
 	kfree(priv);
 }

@@ -461,6 +661,8 @@ int alps_init(struct psmouse *psmouse)
 		goto init_fail;
 
 	priv->dev2 = dev2;
+	setup_timer(&priv->timer, alps_flush_packet, (unsigned long)psmouse);
+
 	psmouse->private = priv;
 
 	if (alps_hw_init(psmouse, &version))

@@ -23,6 +23,7 @@ struct alps_data {
 	char phys[32];			/* Phys */
 	const struct alps_model_info *i;/* Info */
 	int prev_fin;			/* Finger bit from previous packet */
+	struct timer_list timer;
 };
 
 #ifdef CONFIG_MOUSE_PS2_ALPS

@@ -361,7 +361,7 @@ int __init devtmpfs_init(void)
 		return err;
 	}
 
-	mnt = kern_mount(&dev_fs_type);
+	mnt = kern_mount_data(&dev_fs_type, "mode=0755");
 	if (IS_ERR(mnt)) {
 		err = PTR_ERR(mnt);
 		printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err);

@@ -353,6 +353,7 @@ int __init devtmpfs_init(void)
 {
 	int err;
 	struct vfsmount *mnt;
+	char options[] = "mode=0755";
 
 	err = register_filesystem(&dev_fs_type);
 	if (err) {

@@ -361,7 +362,7 @@ int __init devtmpfs_init(void)
 		return err;
 	}
 
-	mnt = kern_mount_data(&dev_fs_type, "mode=0755");
+	mnt = kern_mount_data(&dev_fs_type, options);
 	if (IS_ERR(mnt)) {
 		err = PTR_ERR(mnt);
 		printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err);

@@ -2694,6 +2694,9 @@ static struct pci_device_id azx_ids[] = 
 	{ PCI_DEVICE(0x10de, 0x0ac1), .driver_data = AZX_DRIVER_NVIDIA },
 	{ PCI_DEVICE(0x10de, 0x0ac2), .driver_data = AZX_DRIVER_NVIDIA },
 	{ PCI_DEVICE(0x10de, 0x0ac3), .driver_data = AZX_DRIVER_NVIDIA },
+	{ PCI_DEVICE(0x10de, 0x0be2), .driver_data = AZX_DRIVER_NVIDIA },
+	{ PCI_DEVICE(0x10de, 0x0be3), .driver_data = AZX_DRIVER_NVIDIA },
+	{ PCI_DEVICE(0x10de, 0x0be4), .driver_data = AZX_DRIVER_NVIDIA },
 	{ PCI_DEVICE(0x10de, 0x0d94), .driver_data = AZX_DRIVER_NVIDIA },
 	{ PCI_DEVICE(0x10de, 0x0d95), .driver_data = AZX_DRIVER_NVIDIA },
 	{ PCI_DEVICE(0x10de, 0x0d96), .driver_data = AZX_DRIVER_NVIDIA },

@@ -533,8 +533,18 @@ struct usb_device_id smsusb_id_table[] =
 		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
 	{ USB_DEVICE(0x2040, 0xb910),
 		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xb980),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xb990),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
 	{ USB_DEVICE(0x2040, 0xc000),
 		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xc010),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xc080),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xc090),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
 	{ } /* Terminating entry */
 	};
 

@@ -121,8 +121,14 @@
  * moschip_id_table_combined
  */
 #define USB_VENDOR_ID_BANDB             0x0856
-#define BANDB_DEVICE_ID_USOPTL4_4       0xAC44
+#define BANDB_DEVICE_ID_USO9ML2_2	0xAC22
+#define BANDB_DEVICE_ID_USO9ML2_4	0xAC24
+#define BANDB_DEVICE_ID_US9ML2_2	0xAC29
+#define BANDB_DEVICE_ID_US9ML2_4	0xAC30
+#define BANDB_DEVICE_ID_USPTL4_2	0xAC31
+#define BANDB_DEVICE_ID_USPTL4_4	0xAC32
 #define BANDB_DEVICE_ID_USOPTL4_2       0xAC42
+#define BANDB_DEVICE_ID_USOPTL4_4       0xAC44
 
 /* This driver also supports
  * ATEN UC2324 device using Moschip MCS7840

@@ -177,8 +183,14 @@
 static struct usb_device_id moschip_port_id_table[] = {
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
-	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)},
 	{}			/* terminating entry */

@@ -187,8 +199,14 @@ static struct usb_device_id moschip_port
 static __devinitdata struct usb_device_id moschip_id_table_combined[] = {
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
-	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)},
 	{}			/* terminating entry */

@@ -598,6 +598,20 @@ static struct usb_device_id id_table_com
 	{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
 	{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
 	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
+	{ USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
 	{ USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
 	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },

@@ -662,6 +662,20 @@
 #define BANDB_USOTL4_PID	0xAC01	/* USOTL4 Isolated RS-485 Converter */
 #define BANDB_USTL4_PID		0xAC02	/* USTL4 RS-485 Converter */
 #define BANDB_USO9ML2_PID	0xAC03	/* USO9ML2 Isolated RS-232 Converter */
+#define BANDB_USOPTL4_PID	0xAC11
+#define BANDB_USPTL4_PID	0xAC12
+#define BANDB_USO9ML2DR_2_PID	0xAC16
+#define BANDB_USO9ML2DR_PID	0xAC17
+#define BANDB_USOPTL4DR2_PID	0xAC18	/* USOPTL4R-2 2-port Isolated RS-232 Converter */
+#define BANDB_USOPTL4DR_PID	0xAC19
+#define BANDB_485USB9F_2W_PID	0xAC25
+#define BANDB_485USB9F_4W_PID	0xAC26
+#define BANDB_232USB9M_PID	0xAC27
+#define BANDB_485USBTB_2W_PID	0xAC33
+#define BANDB_485USBTB_4W_PID	0xAC34
+#define BANDB_TTL5USB9M_PID	0xAC49
+#define BANDB_TTL3USB9M_PID	0xAC50
+#define BANDB_ZZ_PROG1_USB_PID	0xBA02
 
 /*
  * RM Michaelides CANview USB (http://www.rmcan.com)

@@ -5279,6 +5279,30 @@ struct saa7134_board saa7134_boards[] = 
 			.amux = TV,
 		},
 	},
+	[SAA7134_BOARD_ASUS_EUROPA_HYBRID] = {
+		.name           = "Asus Europa Hybrid OEM",
+		.audio_clock    = 0x00187de7,
+		.tuner_type     = TUNER_PHILIPS_TD1316,
+		.radio_type     = UNSET,
+		.tuner_addr	= 0x61,
+		.radio_addr	= ADDR_UNSET,
+		.tda9887_conf   = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE,
+		.mpeg           = SAA7134_MPEG_DVB,
+		.inputs = { {
+			.name   = name_tv,
+			.vmux   = 3,
+			.amux   = TV,
+			.tv     = 1,
+		}, {
+			.name   = name_comp1,
+			.vmux   = 4,
+			.amux   = LINE2,
+		}, {
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE2,
+		} },
+	},
 
 };
 

@@ -6418,6 +6442,12 @@ struct pci_device_id saa7134_pci_tbl[] =
 		.subdevice    = 0x2004,
 		.driver_data  = SAA7134_BOARD_ZOLID_HYBRID_PCI,
 	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
+		.subvendor    = 0x1043,
+		.subdevice    = 0x4847,
+		.driver_data  = SAA7134_BOARD_ASUS_EUROPA_HYBRID,
+	}, {
 		/* --- boards without eeprom + subsystem ID --- */
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,

@@ -7079,6 +7109,7 @@ int saa7134_board_init2(struct saa7134_d
 		/* break intentionally omitted */
 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
 	case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
+	case SAA7134_BOARD_ASUS_EUROPA_HYBRID:
 	{
 
 		/* The Philips EUROPA based hybrid boards have the tuner

@@ -1116,6 +1116,7 @@ static int dvb_init(struct saa7134_dev *
 		break;
 	case SAA7134_BOARD_PHILIPS_EUROPA:
 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
+	case SAA7134_BOARD_ASUS_EUROPA_HYBRID:
 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
 					       &philips_europa_config,
 					       &dev->i2c_adap);

@@ -297,6 +297,7 @@ struct saa7134_format {
 #define SAA7134_BOARD_BEHOLD_X7             171
 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 #define SAA7134_BOARD_ZOLID_HYBRID_PCI		173
+#define SAA7134_BOARD_ASUS_EUROPA_HYBRID	174
 
 #define SAA7134_MAXBOARDS 32
 #define SAA7134_INPUT_MAX 8

@@ -54,7 +54,9 @@
  *	82801JIB (ICH10)     : document number 319973-002, 319974-002,
  *	82801JIR (ICH10R)    : document number 319973-002, 319974-002,
  *	82801JD  (ICH10D)    : document number 319973-002, 319974-002,
- *	82801JDO (ICH10DO)   : document number 319973-002, 319974-002
+ *	82801JDO (ICH10DO)   : document number 319973-002, 319974-002,
+ *	5 Series (PCH)       : document number 322169-001, 322170-001,
+ *	3400 Series (PCH)    : document number 322169-001, 322170-001
  */
 
 /*

@@ -122,6 +124,9 @@ enum iTCO_chipsets {
 	TCO_ICH10R,	/* ICH10R */
 	TCO_ICH10D,	/* ICH10D */
 	TCO_ICH10DO,	/* ICH10DO */
+	TCO_PCH,	/* PCH Desktop Full Featured */
+	TCO_PCHM,	/* PCH Mobile Full Featured */
+	TCO_PCHMSFF,	/* PCH Mobile SFF Full Featured */
 };
 
 static struct {

@@ -162,6 +167,9 @@ static struct {
 	{"ICH10R", 2},
 	{"ICH10D", 2},
 	{"ICH10DO", 2},
+	{"PCH Desktop Full Featured", 2},
+	{"PCH Mobile Full Featured", 2},
+	{"PCH Mobile SFF Full Featured", 2},
 	{NULL, 0}
 };
 

@@ -230,6 +238,9 @@ static struct pci_device_id iTCO_wdt_pci
 	{ ITCO_PCI_DEVICE(0x3a16,				TCO_ICH10R)},
 	{ ITCO_PCI_DEVICE(0x3a1a,				TCO_ICH10D)},
 	{ ITCO_PCI_DEVICE(0x3a14,				TCO_ICH10DO)},
+	{ ITCO_PCI_DEVICE(0x3b00,				TCO_PCH)},
+	{ ITCO_PCI_DEVICE(0x3b01,				TCO_PCHM)},
+	{ ITCO_PCI_DEVICE(0x3b0d,				TCO_PCHMSFF)},
 	{ 0, },			/* End of list */
 };
 MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl);

@@ -534,6 +534,9 @@ struct atl1c_adapter {
 #define __AT_TESTING        0x0001
 #define __AT_RESETTING      0x0002
 #define __AT_DOWN           0x0003
+	u8 work_event;
+#define ATL1C_WORK_EVENT_RESET 		0x01
+#define ATL1C_WORK_EVENT_LINK_CHANGE	0x02
 	u32 msg_enable;
 
 	bool have_msi;

@@ -545,8 +548,7 @@ struct atl1c_adapter {
 	spinlock_t tx_lock;
 	atomic_t irq_sem;
 
-	struct work_struct reset_task;
-	struct work_struct link_chg_task;
+	struct work_struct common_task;
 	struct timer_list watchdog_timer;
 	struct timer_list phy_config_timer;
 

128 lines not on this page · raw message

@@ -1666,41 +1666,6 @@ static int atl1e_tso_csum(struct atl1e_a
 			}
 			return 0;
 		}
-
-		if (offload_type & SKB_GSO_TCPV6) {
-			real_len = (((unsigned char *)ipv6_hdr(skb) - skb->data)
-					+ ntohs(ipv6_hdr(skb)->payload_len));
-			if (real_len < skb->len)
-				pskb_trim(skb, real_len);
-
-			/* check payload == 0 byte ? */
-			hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
-			if (unlikely(skb->len == hdr_len)) {
-				/* only xsum need */
-				dev_warn(&pdev->dev,
-					"IPV6 tso with zero data??\n");
-				goto check_sum;
-			} else {
-				tcp_hdr(skb)->check = ~csum_ipv6_magic(
-						&ipv6_hdr(skb)->saddr,
-						&ipv6_hdr(skb)->daddr,
-						0, IPPROTO_TCP, 0);
-				tpd->word3 |= 1 << TPD_IP_VERSION_SHIFT;
-				hdr_len >>= 1;
-				tpd->word3 |= (hdr_len & TPD_V6_IPHLLO_MASK) <<
-					TPD_V6_IPHLLO_SHIFT;
-				tpd->word3 |= ((hdr_len >> 3) &
-					TPD_V6_IPHLHI_MASK) <<
-					TPD_V6_IPHLHI_SHIFT;
-				tpd->word3 |= (tcp_hdrlen(skb) >> 2 &
-					TPD_TCPHDRLEN_MASK) <<
-					TPD_TCPHDRLEN_SHIFT;
-				tpd->word3 |= ((skb_shinfo(skb)->gso_size) &
-					TPD_MSS_MASK) << TPD_MSS_SHIFT;
-					tpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT;
-			}
-		}
-		return 0;
 	}
 
 check_sum:

@@ -2289,7 +2254,6 @@ static int atl1e_init_netdev(struct net_
 		NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
 	netdev->features |= NETIF_F_LLTX;
 	netdev->features |= NETIF_F_TSO;
-	netdev->features |= NETIF_F_TSO6;
 
 	return 0;
 }

@@ -113,7 +113,8 @@ ct_proto_port_check(const struct xt_conn
 }
 
 static bool
-conntrack_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+conntrack_mt(const struct sk_buff *skb, const struct xt_match_param *par,
+             u16 state_mask, u16 status_mask)
 {
 	const struct xt_conntrack_mtinfo2 *info = par->matchinfo;
 	enum ip_conntrack_info ctinfo;

@@ -136,7 +137,7 @@ conntrack_mt(const struct sk_buff *skb, 
 			if (test_bit(IPS_DST_NAT_BIT, &ct->status))
 				statebit |= XT_CONNTRACK_STATE_DNAT;
 		}
-		if (!!(info->state_mask & statebit) ^
+		if (!!(state_mask & statebit) ^
 		    !(info->invert_flags & XT_CONNTRACK_STATE))
 			return false;
 	}

@@ -172,7 +173,7 @@ conntrack_mt(const struct sk_buff *skb, 
 		return false;
 
 	if ((info->match_flags & XT_CONNTRACK_STATUS) &&
-	    (!!(info->status_mask & ct->status) ^
+	    (!!(status_mask & ct->status) ^
 	    !(info->invert_flags & XT_CONNTRACK_STATUS)))
 		return false;
 

@@ -192,11 +193,17 @@ conntrack_mt(const struct sk_buff *skb, 
 static bool
 conntrack_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-	const struct xt_conntrack_mtinfo2 *const *info = par->matchinfo;
-	struct xt_match_param newpar = *par;
+	const struct xt_conntrack_mtinfo1 *info = par->matchinfo;
 
-	newpar.matchinfo = *info;
-	return conntrack_mt(skb, &newpar);
+	return conntrack_mt(skb, par, info->state_mask, info->status_mask);
+}
+
+static bool
+conntrack_mt_v2(const struct sk_buff *skb, const struct xt_match_param *par)
+{
+	const struct xt_conntrack_mtinfo2 *info = par->matchinfo;
+
+	return conntrack_mt(skb, par, info->state_mask, info->status_mask);
 }
 
 static bool conntrack_mt_check(const struct xt_mtchk_param *par)

@@ -209,45 +216,11 @@ static bool conntrack_mt_check(const str
 	return true;
 }
 
-static bool conntrack_mt_check_v1(const struct xt_mtchk_param *par)
-{
-	struct xt_conntrack_mtinfo1 *info = par->matchinfo;
-	struct xt_conntrack_mtinfo2 *up;
-	int ret = conntrack_mt_check(par);
-
-	if (ret < 0)
-		return ret;
-
-	up = kmalloc(sizeof(*up), GFP_KERNEL);
-	if (up == NULL) {
-		nf_ct_l3proto_module_put(par->family);
-		return -ENOMEM;
-	}
-
-	/*
-	 * The strategy here is to minimize the overhead of v1 matching,
-	 * by prebuilding a v2 struct and putting the pointer into the
-	 * v1 dataspace.
-	 */
-	memcpy(up, info, offsetof(typeof(*info), state_mask));
-	up->state_mask  = info->state_mask;
-	up->status_mask = info->status_mask;
-	*(void **)info  = up;
-	return true;
-}
-
 static void conntrack_mt_destroy(const struct xt_mtdtor_param *par)
 {
 	nf_ct_l3proto_module_put(par->family);
 }
 
-static void conntrack_mt_destroy_v1(const struct xt_mtdtor_param *par)
-{
-	struct xt_conntrack_mtinfo2 **info = par->matchinfo;
-	kfree(*info);
-	conntrack_mt_destroy(par);
-}
-
 static struct xt_match conntrack_mt_reg[] __read_mostly = {
 	{
 		.name       = "conntrack",

@@ -255,8 +228,8 @@ static struct xt_match conntrack_mt_reg[
 		.family     = NFPROTO_UNSPEC,
 		.matchsize  = sizeof(struct xt_conntrack_mtinfo1),
 		.match      = conntrack_mt_v1,
-		.checkentry = conntrack_mt_check_v1,
-		.destroy    = conntrack_mt_destroy_v1,
+		.checkentry = conntrack_mt_check,
+		.destroy    = conntrack_mt_destroy,
 		.me         = THIS_MODULE,
 	},
 	{

@@ -264,7 +237,7 @@ static struct xt_match conntrack_mt_reg[
 		.revision   = 2,
 		.family     = NFPROTO_UNSPEC,
 		.matchsize  = sizeof(struct xt_conntrack_mtinfo2),
-		.match      = conntrack_mt,
+		.match      = conntrack_mt_v2,
 		.checkentry = conntrack_mt_check,
 		.destroy    = conntrack_mt_destroy,
 		.me         = THIS_MODULE,

@@ -257,15 +257,16 @@ static gpt_header *
 alloc_read_gpt_header(struct block_device *bdev, u64 lba)
 {
 	gpt_header *gpt;
+	unsigned ssz = bdev_logical_block_size(bdev);
+
 	if (!bdev)
 		return NULL;
 
-	gpt = kzalloc(sizeof (gpt_header), GFP_KERNEL);
+	gpt = kzalloc(ssz, GFP_KERNEL);
 	if (!gpt)
 		return NULL;
 
-	if (read_lba(bdev, lba, (u8 *) gpt,
-		     sizeof (gpt_header)) < sizeof (gpt_header)) {
+	if (read_lba(bdev, lba, (u8 *) gpt, ssz) < ssz) {
 		kfree(gpt);
                 gpt=NULL;
 		return NULL;

@@ -37,7 +37,6 @@
 #define EFI_PMBR_OSTYPE_EFI 0xEF
 #define EFI_PMBR_OSTYPE_EFI_GPT 0xEE
 
-#define GPT_BLOCK_SIZE 512
 #define GPT_HEADER_SIGNATURE 0x5452415020494645ULL
 #define GPT_HEADER_REVISION_V1 0x00010000
 #define GPT_PRIMARY_PARTITION_TABLE_LBA 1

@@ -79,7 +78,12 @@ typedef struct _gpt_header {
 	__le32 num_partition_entries;
 	__le32 sizeof_partition_entry;
 	__le32 partition_entry_array_crc32;
-	u8 reserved2[GPT_BLOCK_SIZE - 92];
+
+	/* The rest of the logical block is reserved by UEFI and must be zero.
+	 * EFI standard handles this by:
+	 *
+	 * uint8_t		reserved2[ BlockSize - 92 ];
+	 */
 } __attribute__ ((packed)) gpt_header;
 
 typedef struct _gpt_entry_attributes {

@@ -1,7 +1,9 @@
 /************************************************************
  * EFI GUID Partition Table handling
- * Per Intel EFI Specification v1.02
- * http://developer.intel.com/technology/efi/efi.htm
+ *
+ * http://www.uefi.org/specs/
+ * http://www.intel.com/technology/efi/
+ *
  * efi.[ch] by Matt Domsch <[email protected]>
  *   Copyright 2000,2001,2002,2004 Dell Inc.
  *

@@ -92,6 +94,7 @@
  *
  ************************************************************/
 #include <linux/crc32.h>
+#include <linux/math64.h>
 #include "check.h"
 #include "efi.h"
 

@@ -141,7 +144,8 @@ last_lba(struct block_device *bdev)
 {
 	if (!bdev || !bdev->bd_inode)
 		return 0;
-	return (bdev->bd_inode->i_size >> 9) - 1ULL;
+	return div_u64(bdev->bd_inode->i_size,
+		       bdev_logical_block_size(bdev)) - 1ULL;
 }
 
 static inline int

@@ -188,6 +192,7 @@ static size_t
 read_lba(struct block_device *bdev, u64 lba, u8 * buffer, size_t count)
 {
 	size_t totalreadcount = 0;
+	sector_t n = lba * (bdev_logical_block_size(bdev) / 512);
 
 	if (!bdev || !buffer || lba > last_lba(bdev))
                 return 0;

@@ -195,7 +200,7 @@ read_lba(struct block_device *bdev, u64 
 	while (count) {
 		int copied = 512;
 		Sector sect;
-		unsigned char *data = read_dev_sector(bdev, lba++, &sect);
+		unsigned char *data = read_dev_sector(bdev, n++, &sect);
 		if (!data)
 			break;
 		if (copied > count)

@@ -602,6 +607,7 @@ efi_partition(struct parsed_partitions *
 	gpt_header *gpt = NULL;
 	gpt_entry *ptes = NULL;
 	u32 i;
+	unsigned ssz = bdev_logical_block_size(bdev) / 512;
 
 	if (!find_valid_gpt(bdev, &gpt, &ptes) || !gpt || !ptes) {
 		kfree(gpt);

@@ -612,13 +618,14 @@ efi_partition(struct parsed_partitions *
 	pr_debug("GUID Partition Table is valid!  Yea!\n");
 
 	for (i = 0; i < le32_to_cpu(gpt->num_partition_entries) && i < state->limit-1; i++) {
+		u64 start = le64_to_cpu(ptes[i].starting_lba);
+		u64 size = le64_to_cpu(ptes[i].ending_lba) -
+			   le64_to_cpu(ptes[i].starting_lba) + 1ULL;
+
 		if (!is_pte_valid(&ptes[i], last_lba(bdev)))
 			continue;
 
-		put_partition(state, i+1, le64_to_cpu(ptes[i].starting_lba),
-				 (le64_to_cpu(ptes[i].ending_lba) -
-                                  le64_to_cpu(ptes[i].starting_lba) +
-				  1ULL));
+		put_partition(state, i+1, start * ssz, size * ssz);
 
 		/* If this is a RAID volume, tell md */
 		if (!efi_guidcmp(ptes[i].partition_type_guid,

@@ -504,6 +504,31 @@ static int __devinit juli_add_controls(s
 }
 
 /*
+ * suspend/resume
+ * */
+
+#ifdef CONFIG_PM
+static int juli_resume(struct snd_ice1712 *ice)
+{
+	struct snd_akm4xxx *ak = ice->akm;
+	struct juli_spec *spec = ice->spec;
+	/* akm4358 un-reset, un-mute */
+	snd_akm4xxx_reset(ak, 0);
+	/* reinit ak4114 */
+	snd_ak4114_reinit(spec->ak4114);
+	return 0;
+}
+
+static int juli_suspend(struct snd_ice1712 *ice)
+{
+	struct snd_akm4xxx *ak = ice->akm;
+	/* akm4358 reset and soft-mute */
+	snd_akm4xxx_reset(ak, 1);
+	return 0;
+}
+#endif
+
+/*
  * initialize the chip
  */
 

@@ -646,6 +671,13 @@ static int __devinit juli_init(struct sn
 	ice->set_spdif_clock = juli_set_spdif_clock;
 
 	ice->spdif.ops.open = juli_spdif_in_open;
+
+#ifdef CONFIG_PM
+	ice->pm_resume = juli_resume;
+	ice->pm_suspend = juli_suspend;
+	ice->pm_suspend_enabled = 1;
+#endif
+
 	return 0;
 }
 

@@ -8061,6 +8061,7 @@ static cpumask_var_t cpu_isolated_map;
 /* Setup the mask of cpus configured for isolated domains */
 static int __init isolated_cpu_setup(char *str)
 {
+	alloc_bootmem_cpumask_var(&cpu_isolated_map);
 	cpulist_parse(str, cpu_isolated_map);
 	return 1;
 }

@@ -9591,7 +9592,9 @@ void __init sched_init(void)
 	zalloc_cpumask_var(&nohz.cpu_mask, GFP_NOWAIT);
 	alloc_cpumask_var(&nohz.ilb_grp_nohz_mask, GFP_NOWAIT);
 #endif
-	zalloc_cpumask_var(&cpu_isolated_map, GFP_NOWAIT);
+	/* May be allocated at isolcpus cmdline parse time */
+	if (cpu_isolated_map == NULL)
+		zalloc_cpumask_var(&cpu_isolated_map, GFP_NOWAIT);
 #endif /* SMP */
 
 	perf_event_init();

@@ -816,6 +816,7 @@ const_debug unsigned int sysctl_sched_nr
  * default: 0.25ms
  */
 unsigned int sysctl_sched_shares_ratelimit = 250000;
+unsigned int normalized_sysctl_sched_shares_ratelimit = 250000;
 
 /*
  * Inject some fuzzyness into changing the per-cpu group shares

@@ -1812,6 +1813,7 @@ static void cfs_rq_set_shares(struct cfs
 #endif
 
 static void calc_load_account_active(struct rq *this_rq);
+static void update_sysctl(void);
 
 #include "sched_stats.h"
 #include "sched_idletask.c"

@@ -7018,22 +7020,23 @@ cpumask_var_t nohz_cpu_mask;
  *
  * This idea comes from the SD scheduler of Con Kolivas:
  */
-static inline void sched_init_granularity(void)
+static void update_sysctl(void)
 {
-	unsigned int factor = 1 + ilog2(num_online_cpus());
-	const unsigned long limit = 200000000;
-
-	sysctl_sched_min_granularity *= factor;
-	if (sysctl_sched_min_granularity > limit)
-		sysctl_sched_min_granularity = limit;
-
-	sysctl_sched_latency *= factor;
-	if (sysctl_sched_latency > limit)
-		sysctl_sched_latency = limit;
+	unsigned int cpus = min(num_online_cpus(), 8U);
+	unsigned int factor = 1 + ilog2(cpus);
 
-	sysctl_sched_wakeup_granularity *= factor;
+#define SET_SYSCTL(name) \
+	(sysctl_##name = (factor) * normalized_sysctl_##name)
+	SET_SYSCTL(sched_min_granularity);
+	SET_SYSCTL(sched_latency);
+	SET_SYSCTL(sched_wakeup_granularity);
+	SET_SYSCTL(sched_shares_ratelimit);
+#undef SET_SYSCTL
+}
 
-	sysctl_sched_shares_ratelimit *= factor;
+static inline void sched_init_granularity(void)
+{
+	update_sysctl();
 }
 
 #ifdef CONFIG_SMP

@@ -35,12 +35,14 @@
  *  run vmstat and monitor the context-switches (cs) field)
  */
 unsigned int sysctl_sched_latency = 5000000ULL;
+unsigned int normalized_sysctl_sched_latency = 5000000ULL;
 
 /*
  * Minimal preemption granularity for CPU-bound tasks:
  * (default: 1 msec * (1 + ilog(ncpus)), units: nanoseconds)
  */
 unsigned int sysctl_sched_min_granularity = 1000000ULL;
+unsigned int normalized_sysctl_sched_min_granularity = 1000000ULL;
 
 /*
  * is kept at sysctl_sched_latency / sysctl_sched_min_granularity

@@ -70,6 +72,7 @@ unsigned int __read_mostly sysctl_sched_
  * have immediate wakeup/sleep latencies.
  */
 unsigned int sysctl_sched_wakeup_granularity = 1000000UL;
+unsigned int normalized_sysctl_sched_wakeup_granularity = 1000000UL;
 
 const_debug unsigned int sysctl_sched_migration_cost = 500000UL;
 

@@ -1880,6 +1883,17 @@ move_one_task_fair(struct rq *this_rq, i
 
 	return 0;
 }
+
+static void rq_online_fair(struct rq *rq)
+{
+	update_sysctl();
+}
+
+static void rq_offline_fair(struct rq *rq)
+{
+	update_sysctl();
+}
+
 #endif /* CONFIG_SMP */
 
 /*

@@ -2027,6 +2041,8 @@ static const struct sched_class fair_sch
 
 	.load_balance		= load_balance_fair,
 	.move_one_task		= move_one_task_fair,
+	.rq_online		= rq_online_fair,
+	.rq_offline		= rq_offline_fair,
 #endif
 
 	.set_curr_task          = set_curr_task_fair,

@@ -151,6 +151,7 @@ extern u64 timecounter_cyc2time(struct t
  *			subtraction of non 64 bit counters
  * @mult:		cycle to nanosecond multiplier
  * @shift:		cycle to nanosecond divisor (power of two)
+ * @max_idle_ns:	max idle time permitted by the clocksource (nsecs)
  * @flags:		flags describing special properties
  * @vread:		vsyscall based read
  * @resume:		resume function for the clocksource, if necessary

@@ -168,6 +169,7 @@ struct clocksource {
 	cycle_t mask;
 	u32 mult;
 	u32 shift;
+	u64 max_idle_ns;
 	unsigned long flags;
 	cycle_t (*vread)(void);
 	void (*resume)(void);

@@ -148,6 +148,7 @@ extern void monotonic_to_bootbased(struc
 
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 extern int timekeeping_valid_for_hres(void);
+extern u64 timekeeping_max_deferment(void);
 extern void update_wall_time(void);
 extern void update_xtime_cache(u64 nsec);
 extern void timekeeping_leap_insert(int leapsecond);

56 lines not on this page · raw message

83 lines not on this page · raw message

@@ -488,6 +488,17 @@ int timekeeping_valid_for_hres(void)
 }
 
 /**
+ * timekeeping_max_deferment - Returns max time the clocksource can be deferred
+ *
+ * Caller must observe xtime_lock via read_seqbegin/read_seqretry to
+ * ensure that the clocksource does not change!
+ */
+u64 timekeeping_max_deferment(void)
+{
+	return timekeeper.clock->max_idle_ns;
+}
+
+/**
  * read_persistent_clock -  Return time from the persistent clock.
  *
  * Weak dummy function for arches that do not yet support it.

@@ -389,7 +389,7 @@ sort_pacl(struct posix_acl *pacl)
 	sort_pacl_range(pacl, 1, i-1);
 
 	BUG_ON(pacl->a_entries[i].e_tag != ACL_GROUP_OBJ);
-	j = i++;
+	j = ++i;
 	while (pacl->a_entries[j].e_tag == ACL_GROUP)
 		j++;
 	sort_pacl_range(pacl, i, j-1);

@@ -123,23 +123,26 @@ void __cpuinit calibrate_delay(void)
 {
 	unsigned long ticks, loopbit;
 	int lps_precision = LPS_PREC;
+	static bool printed;
 
 	if (preset_lpj) {
 		loops_per_jiffy = preset_lpj;
-		printk(KERN_INFO
-			"Calibrating delay loop (skipped) preset value.. ");
-	} else if ((smp_processor_id() == 0) && lpj_fine) {
+		if (!printed)
+			pr_info("Calibrating delay loop (skipped) "
+				"preset value.. ");
+	} else if ((!printed) && lpj_fine) {
 		loops_per_jiffy = lpj_fine;
-		printk(KERN_INFO
-			"Calibrating delay loop (skipped), "
+		pr_info("Calibrating delay loop (skipped), "
 			"value calculated using timer frequency.. ");
 	} else if ((loops_per_jiffy = calibrate_delay_direct()) != 0) {
-		printk(KERN_INFO
-			"Calibrating delay using timer specific routine.. ");
+		if (!printed)
+			pr_info("Calibrating delay using timer "
+				"specific routine.. ");
 	} else {
 		loops_per_jiffy = (1<<12);
 
-		printk(KERN_INFO "Calibrating delay loop... ");
+		if (!printed)
+			pr_info("Calibrating delay loop... ");
 		while ((loops_per_jiffy <<= 1) != 0) {
 			/* wait for "start of" clock tick */
 			ticks = jiffies;

@@ -170,7 +173,10 @@ void __cpuinit calibrate_delay(void)
 				loops_per_jiffy &= ~loopbit;
 		}
 	}
-	printk(KERN_CONT "%lu.%02lu BogoMIPS (lpj=%lu)\n",
+	if (!printed)
+		pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
 			loops_per_jiffy/(500000/HZ),
 			(loops_per_jiffy/(5000/HZ)) % 100, loops_per_jiffy);
+
+	printed = true;
 }

@@ -400,10 +400,9 @@ int disable_nonboot_cpus(void)
 		if (cpu == first_cpu)
 			continue;
 		error = _cpu_down(cpu, 1);
-		if (!error) {
+		if (!error)
 			cpumask_set_cpu(cpu, frozen_cpus);
-			printk("CPU%d is down\n", cpu);
-		} else {
+		else {
 			printk(KERN_ERR "Error taking CPU%d down: %d\n",
 				cpu, error);
 			break;

@@ -142,7 +142,6 @@ static void pci_setup_bridge(struct pci_
 	struct pci_dev *bridge = bus->self;
 	struct pci_bus_region region;
 	u32 l, bu, lu, io_upper16;
-	int pref_mem64;
 
 	if (pci_is_enabled(bridge))
 		return;

@@ -198,7 +197,6 @@ static void pci_setup_bridge(struct pci_
 	pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, 0);
 
 	/* Set up PREF base/limit. */
-	pref_mem64 = 0;
 	bu = lu = 0;
 	pcibios_resource_to_bus(bridge, &region, bus->resource[2]);
 	if (bus->resource[2]->flags & IORESOURCE_PREFETCH) {

@@ -206,7 +204,6 @@ static void pci_setup_bridge(struct pci_
 		l = (region.start >> 16) & 0xfff0;
 		l |= region.end & 0xfff00000;
 		if (bus->resource[2]->flags & IORESOURCE_MEM_64) {
-			pref_mem64 = 1;
 			bu = upper_32_bits(region.start);
 			lu = upper_32_bits(region.end);
 			width = 16;

@@ -221,11 +218,9 @@ static void pci_setup_bridge(struct pci_
 	}
 	pci_write_config_dword(bridge, PCI_PREF_MEMORY_BASE, l);
 
-	if (pref_mem64) {
-		/* Set the upper 32 bits of PREF base & limit. */
-		pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu);
-		pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu);
-	}
+	/* Set the upper 32 bits of PREF base & limit. */
+	pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu);
+	pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu);
 
 	pci_write_config_word(bridge, PCI_BRIDGE_CONTROL, bus->bridge_ctl);
 }

@@ -627,8 +627,10 @@ static void __iscsi_block_session(struct
 	spin_unlock_irqrestore(&session->lock, flags);
 	scsi_target_block(&session->dev);
 	ISCSI_DBG_TRANS_SESSION(session, "Completed SCSI target blocking\n");
-	queue_delayed_work(iscsi_eh_timer_workq, &session->recovery_work,
-			   session->recovery_tmo * HZ);
+	if (session->recovery_tmo >= 0)
+		queue_delayed_work(iscsi_eh_timer_workq,
+				   &session->recovery_work,
+				   session->recovery_tmo * HZ);
 }
 
 void iscsi_block_session(struct iscsi_cls_session *session)

@@ -1348,8 +1350,7 @@ iscsi_set_param(struct iscsi_transport *
 	switch (ev->u.set_param.param) {
 	case ISCSI_PARAM_SESS_RECOVERY_TMO:
 		sscanf(data, "%d", &value);
-		if (value != 0)
-			session->recovery_tmo = value;
+		session->recovery_tmo = value;
 		break;
 	default:
 		err = transport->set_param(conn, ev->u.set_param.param,

@@ -734,8 +734,6 @@ static struct nfs_parsed_mount_data *nfs
 
 	data = kzalloc(sizeof(*data), GFP_KERNEL);
 	if (data) {
-		data->rsize		= NFS_MAX_FILE_IO_SIZE;
-		data->wsize		= NFS_MAX_FILE_IO_SIZE;
 		data->acregmin		= NFS_DEF_ACREGMIN;
 		data->acregmax		= NFS_DEF_ACREGMAX;
 		data->acdirmin		= NFS_DEF_ACDIRMIN;

@@ -998,7 +998,8 @@ static int usbhid_start(struct hid_devic
 	usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
 	usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
 
-	usbhid_init_reports(hid);
+	if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS))
+		usbhid_init_reports(hid);
 
 	set_bit(HID_STARTED, &usbhid->iofl);
 

@@ -280,7 +280,7 @@ u32 usbhid_lookup_quirk(const u16 idVend
 	if (idVendor == USB_VENDOR_ID_NCR &&
 			idProduct >= USB_DEVICE_ID_NCR_FIRST &&
 			idProduct <= USB_DEVICE_ID_NCR_LAST)
-			return HID_QUIRK_NOGET;
+			return HID_QUIRK_NO_INIT_REPORTS;
 
 	down_read(&dquirks_rwsem);
 	bl_entry = usbhid_exists_dquirk(idVendor, idProduct);

@@ -312,6 +312,7 @@ struct hid_item {
 #define HID_QUIRK_MULTI_INPUT			0x00000040
 #define HID_QUIRK_SKIP_OUTPUT_REPORTS		0x00010000
 #define HID_QUIRK_FULLSPEED_INTERVAL		0x10000000
+#define HID_QUIRK_NO_INIT_REPORTS		0x20000000
 
 /*
  * This is the global environment of the parser. This information is

@@ -168,11 +168,10 @@ static struct {
 	{"Generic", "USB SD Reader", "1.00", BLIST_FORCELUN | BLIST_INQUIRY_36},
 	{"Generic", "USB Storage-SMC", "0180", BLIST_FORCELUN | BLIST_INQUIRY_36},
 	{"Generic", "USB Storage-SMC", "0207", BLIST_FORCELUN | BLIST_INQUIRY_36},
-	{"HITACHI", "DF400", "*", BLIST_SPARSELUN},
-	{"HITACHI", "DF500", "*", BLIST_SPARSELUN},
-	{"HITACHI", "DF600", "*", BLIST_SPARSELUN},
-	{"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN},
-	{"HITACHI", "OPEN-E", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN},
+	{"HITACHI", "DF400", "*", BLIST_REPORTLUN2},
+	{"HITACHI", "DF500", "*", BLIST_REPORTLUN2},
+	{"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
+	{"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2},
 	{"HITACHI", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HITACHI", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HITACHI", "3390-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},

@@ -304,18 +304,15 @@ static int scsi_dh_notifier(struct notif
 	sdev = to_scsi_device(dev);
 
 	if (action == BUS_NOTIFY_ADD_DEVICE) {
+		err = device_create_file(dev, &scsi_dh_state_attr);
+		/* don't care about err */
 		devinfo = device_handler_match(NULL, sdev);
-		if (!devinfo)
-			goto out;
-
-		err = scsi_dh_handler_attach(sdev, devinfo);
-		if (!err)
-			err = device_create_file(dev, &scsi_dh_state_attr);
+		if (devinfo)
+			err = scsi_dh_handler_attach(sdev, devinfo);
 	} else if (action == BUS_NOTIFY_DEL_DEVICE) {
 		device_remove_file(dev, &scsi_dh_state_attr);
 		scsi_dh_handler_detach(sdev, NULL);
 	}
-out:
 	return err;
 }
 

@@ -2395,6 +2395,7 @@ fc_rport_final_delete(struct work_struct
 	struct Scsi_Host *shost = rport_to_shost(rport);
 	struct fc_internal *i = to_fc_internal(shost->transportt);
 	unsigned long flags;
+	int do_callback = 0;
 
 	/*
 	 * if a scan is pending, flush the SCSI Host work_q so that

@@ -2433,8 +2434,15 @@ fc_rport_final_delete(struct work_struct
 	 * Avoid this call if we already called it when we preserved the
 	 * rport for the binding.
 	 */
+	spin_lock_irqsave(shost->host_lock, flags);
 	if (!(rport->flags & FC_RPORT_DEVLOSS_CALLBK_DONE) &&
-	    (i->f->dev_loss_tmo_callbk))
+	    (i->f->dev_loss_tmo_callbk)) {
+		rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE;
+		do_callback = 1;
+	}
+	spin_unlock_irqrestore(shost->host_lock, flags);
+
+	if (do_callback)
 		i->f->dev_loss_tmo_callbk(rport);
 
 	fc_bsg_remove(rport->rqst_q);

@@ -2981,6 +2989,7 @@ fc_timeout_deleted_rport(struct work_str
 	struct fc_internal *i = to_fc_internal(shost->transportt);
 	struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
 	unsigned long flags;
+	int do_callback = 0;
 
 	spin_lock_irqsave(shost->host_lock, flags);
 

@@ -3046,7 +3055,6 @@ fc_timeout_deleted_rport(struct work_str
 	rport->roles = FC_PORT_ROLE_UNKNOWN;
 	rport->port_state = FC_PORTSTATE_NOTPRESENT;
 	rport->flags &= ~FC_RPORT_FAST_FAIL_TIMEDOUT;
-	rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE;
 
 	/*
 	 * Pre-emptively kill I/O rather than waiting for the work queue

@@ -3056,32 +3064,40 @@ fc_timeout_deleted_rport(struct work_str
 	spin_unlock_irqrestore(shost->host_lock, flags);
 	fc_terminate_rport_io(rport);
 
-	BUG_ON(rport->port_state != FC_PORTSTATE_NOTPRESENT);
+	spin_lock_irqsave(shost->host_lock, flags);
 
-	/* remove the identifiers that aren't used in the consisting binding */
-	switch (fc_host->tgtid_bind_type) {
-	case FC_TGTID_BIND_BY_WWPN:
-		rport->node_name = -1;
-		rport->port_id = -1;
-		break;
-	case FC_TGTID_BIND_BY_WWNN:
-		rport->port_name = -1;
-		rport->port_id = -1;
-		break;
-	case FC_TGTID_BIND_BY_ID:
-		rport->node_name = -1;
-		rport->port_name = -1;
-		break;
-	case FC_TGTID_BIND_NONE:	/* to keep compiler happy */
-		break;
+	if (rport->port_state == FC_PORTSTATE_NOTPRESENT) {	/* still missing */
+
+		/* remove the identifiers that aren't used in the consisting binding */
+		switch (fc_host->tgtid_bind_type) {
+		case FC_TGTID_BIND_BY_WWPN:
+			rport->node_name = -1;
+			rport->port_id = -1;
+			break;
+		case FC_TGTID_BIND_BY_WWNN:
+			rport->port_name = -1;
+			rport->port_id = -1;
+			break;
+		case FC_TGTID_BIND_BY_ID:
+			rport->node_name = -1;
+			rport->port_name = -1;
+			break;
+		case FC_TGTID_BIND_NONE:	/* to keep compiler happy */
+			break;
+		}
+
+		/*
+		 * As this only occurs if the remote port (scsi target)
+		 * went away and didn't come back - we'll remove
+		 * all attached scsi devices.
+		 */
+		rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE;
+		fc_queue_work(shost, &rport->stgt_delete_work);
+
+		do_callback = 1;
 	}
 
-	/*
-	 * As this only occurs if the remote port (scsi target)
-	 * went away and didn't come back - we'll remove
-	 * all attached scsi devices.
-	 */
-	fc_queue_work(shost, &rport->stgt_delete_work);
+	spin_unlock_irqrestore(shost->host_lock, flags);
 
 	/*
 	 * Notify the driver that the rport is now dead. The LLDD will

@@ -3089,7 +3105,7 @@ fc_timeout_deleted_rport(struct work_str
 	 *
 	 * Note: we set the CALLBK_DONE flag above to correspond
 	 */
-	if (i->f->dev_loss_tmo_callbk)
+	if (do_callback && i->f->dev_loss_tmo_callbk)
 		i->f->dev_loss_tmo_callbk(rport);
 }
 

@@ -4384,9 +4384,13 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *
 		pdev = phba->pcidev;
 
 	/* Set the device DMA mask size */
-	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)
-		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)
+	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0
+	 || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) {
+		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0
+		 || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) {
 			return error;
+		}
+	}
 
 	/* Get the bus address of Bar0 and Bar2 and the number of bytes
 	 * required by each mapping.

@@ -5940,9 +5944,13 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba 
 		pdev = phba->pcidev;
 
 	/* Set the device DMA mask size */
-	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)
-		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)
+	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0
+	 || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) {
+		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0
+		 || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) {
 			return error;
+		}
+	}
 
 	/* Get the bus address of SLI4 device Bar0, Bar1, and Bar2 and the
 	 * number of bytes required by each mapping. They are actually

@@ -1402,7 +1402,7 @@ static void fc_rport_recv_prli_req(struc
 				break;
 			case FC_TYPE_FCP:
 				fcp_parm = ntohl(rspp->spp_params);
-				if (fcp_parm * FCP_SPPF_RETRY)
+				if (fcp_parm & FCP_SPPF_RETRY)
 					rdata->flags |= FC_RP_FLAGS_RETRY;
 				rdata->supported_classes = FC_COS_CLASS3;
 				if (fcp_parm & FCP_SPPF_INIT_FCN)

@@ -302,10 +302,13 @@ static void fc_fcp_ddp_done(struct fc_fc
 	if (!fsp)
 		return;
 
+	if (fsp->xfer_ddp == FC_XID_UNKNOWN)
+		return;
+
 	lp = fsp->lp;
-	if (fsp->xfer_ddp && lp->tt.ddp_done) {
+	if (lp->tt.ddp_done) {
 		fsp->xfer_len = lp->tt.ddp_done(lp, fsp->xfer_ddp);
-		fsp->xfer_ddp = 0;
+		fsp->xfer_ddp = FC_XID_UNKNOWN;
 	}
 }
 

@@ -1708,6 +1711,7 @@ int fc_queuecommand(struct scsi_cmnd *sc
 	fsp->cmd = sc_cmd;	/* save the cmd */
 	fsp->lp = lp;		/* save the softc ptr */
 	fsp->rport = rport;	/* set the remote port ptr */
+	fsp->xfer_ddp = FC_XID_UNKNOWN;
 	sc_cmd->scsi_done = done;
 
 	/*

@@ -664,7 +664,7 @@ static int fcoe_ddp_setup(struct fc_lpor
 {
 	struct net_device *n = fcoe_netdev(lp);
 
-	if (n->netdev_ops && n->netdev_ops->ndo_fcoe_ddp_setup)
+	if (n->netdev_ops->ndo_fcoe_ddp_setup)
 		return n->netdev_ops->ndo_fcoe_ddp_setup(n, xid, sgl, sgc);
 
 	return 0;

@@ -681,7 +681,7 @@ static int fcoe_ddp_done(struct fc_lport
 {
 	struct net_device *n = fcoe_netdev(lp);
 
-	if (n->netdev_ops && n->netdev_ops->ndo_fcoe_ddp_done)
+	if (n->netdev_ops->ndo_fcoe_ddp_done)
 		return n->netdev_ops->ndo_fcoe_ddp_done(n, xid);
 	return 0;
 }

@@ -1850,7 +1850,8 @@ static void fc_io_compl(struct fc_fcp_pk
 			 * scsi status is good but transport level
 			 * underrun.
 			 */
-			sc_cmd->result = DID_OK << 16;
+			sc_cmd->result = (fsp->state & FC_SRB_RCV_STATUS ?
+					  DID_OK : DID_ERROR) << 16;
 		} else {
 			/*
 			 * scsi got underrun, this is an error

@@ -329,7 +329,7 @@ static void fc_lport_add_fc4_type(struct
  * @sp: current sequence in the RLIR exchange
  * @fp: RLIR request frame
  *
- * Locking Note: The lport lock is exected to be held before calling
+ * Locking Note: The lport lock is expected to be held before calling
  * this function.
  */
 static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp,

@@ -348,7 +348,7 @@ static void fc_lport_recv_rlir_req(struc
  * @sp: current sequence in the ECHO exchange
  * @fp: ECHO request frame
  *
- * Locking Note: The lport lock is exected to be held before calling
+ * Locking Note: The lport lock is expected to be held before calling
  * this function.
  */
 static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp,

@@ -361,7 +361,7 @@ static void fc_lport_recv_echo_req(struc
 	void *dp;
 	u32 f_ctl;
 
-	FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n",
+	FC_LPORT_DBG(lport, "Received ECHO request while in state %s\n",
 		     fc_lport_state(lport));
 
 	len = fr_len(in_fp) - sizeof(struct fc_frame_header);

@@ -374,7 +374,7 @@ static void fc_lport_recv_echo_req(struc
 	if (fp) {
 		dp = fc_frame_payload_get(fp, len);
 		memcpy(dp, pp, len);
-		*((u32 *)dp) = htonl(ELS_LS_ACC << 24);
+		*((__be32 *)dp) = htonl(ELS_LS_ACC << 24);
 		sp = lport->tt.seq_start_next(sp);
 		f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ;
 		fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,

@@ -385,12 +385,12 @@ static void fc_lport_recv_echo_req(struc
 }
 
 /**
- * fc_lport_recv_echo_req() - Handle received Request Node ID data request
- * @lport: Fibre Channel local port recieving the RNID
- * @sp: current sequence in the RNID exchange
- * @fp: RNID request frame
+ * fc_lport_recv_rnid_req() - Handle received Request Node ID data request
+ * @sp:	   The sequence in the RNID exchange
+ * @fp:	   The RNID request frame
+ * @lport: The local port recieving the RNID
  *
- * Locking Note: The lport lock is exected to be held before calling
+ * Locking Note: The lport lock is expected to be held before calling
  * this function.
  */
 static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,

@@ -667,7 +667,7 @@ static void fc_lport_enter_ready(struct 
  * Accept it with the common service parameters indicating our N port.
  * Set up to do a PLOGI if we have the higher-number WWPN.
  *
- * Locking Note: The lport lock is exected to be held before calling
+ * Locking Note: The lport lock is expected to be held before calling
  * this function.
  */
 static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,

@@ -1237,10 +1237,13 @@ static void fc_lport_timeout(struct work
 
 	switch (lport->state) {
 	case LPORT_ST_DISABLED:
+		WARN_ON(1);
+		break;
 	case LPORT_ST_READY:
-	case LPORT_ST_RESET:
 		WARN_ON(1);
 		break;
+	case LPORT_ST_RESET:
+		break;
 	case LPORT_ST_FLOGI:
 		fc_lport_enter_flogi(lport);
 		break;

@@ -1631,7 +1631,7 @@ static int fcoe_destroy(const char *buff
 {
 	struct fcoe_interface *fcoe;
 	struct net_device *netdev;
-	int rc;
+	int rc = 0;
 
 	mutex_lock(&fcoe_config_mutex);
 #ifdef CONFIG_FCOE_MODULE

@@ -575,7 +575,8 @@ static int fc_fcp_send_data(struct fc_fc
 		tlen -= sg_bytes;
 		remaining -= sg_bytes;
 
-		if (tlen)
+		if ((skb_shinfo(fp_skb(fp))->nr_frags < FC_FRAME_SG_LEN) &&
+		    (tlen))
 			continue;
 
 		/*

@@ -37,6 +37,9 @@
 #define	FC_FRAME_HEADROOM	32	/* headroom for VLAN + FCoE headers */
 #define	FC_FRAME_TAILROOM	8	/* trailer space for FCoE */
 
+/* Max number of skb frags allowed, reserving one for fcoe_crc_eof page */
+#define FC_FRAME_SG_LEN		(MAX_SKB_FRAGS - 1)
+
 #define fp_skb(fp)	(&((fp)->skb))
 #define fr_hdr(fp)	((fp)->skb.data)
 #define fr_len(fp)	((fp)->skb.len)

@@ -371,7 +371,7 @@ static void fc_disc_gpn_ft_req(struct fc
 				 disc, lport->e_d_tov))
 		return;
 err:
-	fc_disc_error(disc, fp);
+	fc_disc_error(disc, NULL);
 }
 
 /**

@@ -53,8 +53,10 @@ static struct fc_seq *fc_elsct_send(stru
 		did = FC_FID_DIR_SERV;
 	}
 
-	if (rc)
+	if (rc) {
+		fc_frame_free(fp);
 		return NULL;
+	}
 
 	fc_fill_fc_hdr(fp, r_ctl, did, fc_host_port_id(lport->host), fh_type,
 		       FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);

@@ -1052,7 +1052,6 @@ static int fc_fcp_cmd_send(struct fc_lpo
 
 	seq = lp->tt.exch_seq_send(lp, fp, resp, fc_fcp_pkt_destroy, fsp, 0);
 	if (!seq) {
-		fc_frame_free(fp);
 		rc = -1;
 		goto unlock;
 	}

@@ -1317,7 +1316,6 @@ static void fc_fcp_rec(struct fc_fcp_pkt
 		fc_fcp_pkt_hold(fsp);		/* hold while REC outstanding */
 		return;
 	}
-	fc_frame_free(fp);
 retry:
 	if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
 		fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV);

@@ -1565,10 +1563,9 @@ static void fc_fcp_srr(struct fc_fcp_pkt
 
 	seq = lp->tt.exch_seq_send(lp, fp, fc_fcp_srr_resp, NULL,
 				   fsp, jiffies_to_msecs(FC_SCSI_REC_TOV));
-	if (!seq) {
-		fc_frame_free(fp);
+	if (!seq)
 		goto retry;
-	}
+
 	fsp->recov_seq = seq;
 	fsp->xfer_len = offset;
 	fsp->xfer_contig_end = offset;

@@ -1115,7 +1115,7 @@ static void fc_lport_enter_scr(struct fc
 
 	if (!lport->tt.elsct_send(lport, FC_FID_FCTRL, fp, ELS_SCR,
 				  fc_lport_scr_resp, lport, lport->e_d_tov))
-		fc_lport_error(lport, fp);
+		fc_lport_error(lport, NULL);
 }
 
 /**

@@ -1186,7 +1186,7 @@ static void fc_lport_enter_rpn_id(struct
 	if (!lport->tt.elsct_send(lport, FC_FID_DIR_SERV, fp, FC_NS_RPN_ID,
 				  fc_lport_rpn_id_resp,
 				  lport, lport->e_d_tov))
-		fc_lport_error(lport, fp);
+		fc_lport_error(lport, NULL);
 }
 
 static struct fc_rport_operations fc_lport_rport_ops = {

@@ -1340,7 +1340,7 @@ static void fc_lport_enter_logo(struct f
 
 	if (!lport->tt.elsct_send(lport, FC_FID_FLOGI, fp, ELS_LOGO,
 				  fc_lport_logo_resp, lport, lport->e_d_tov))
-		fc_lport_error(lport, fp);
+		fc_lport_error(lport, NULL);
 }
 
 /**

@@ -1456,7 +1456,7 @@ void fc_lport_enter_flogi(struct fc_lpor
 
 	if (!lport->tt.elsct_send(lport, FC_FID_FLOGI, fp, ELS_FLOGI,
 				  fc_lport_flogi_resp, lport, lport->e_d_tov))
-		fc_lport_error(lport, fp);
+		fc_lport_error(lport, NULL);
 }
 
 /* Configure a fc_lport */

@@ -632,7 +632,7 @@ static void fc_rport_enter_plogi(struct 
 
 	if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_PLOGI,
 				  fc_rport_plogi_resp, rdata, lport->e_d_tov))
-		fc_rport_error_retry(rdata, fp);
+		fc_rport_error_retry(rdata, NULL);
 	else
 		kref_get(&rdata->kref);
 }

@@ -793,7 +793,7 @@ static void fc_rport_enter_prli(struct f
 
 	if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_PRLI,
 				  fc_rport_prli_resp, rdata, lport->e_d_tov))
-		fc_rport_error_retry(rdata, fp);
+		fc_rport_error_retry(rdata, NULL);
 	else
 		kref_get(&rdata->kref);
 }

@@ -889,7 +889,7 @@ static void fc_rport_enter_rtv(struct fc
 
 	if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_RTV,
 				     fc_rport_rtv_resp, rdata, lport->e_d_tov))
-		fc_rport_error_retry(rdata, fp);
+		fc_rport_error_retry(rdata, NULL);
 	else
 		kref_get(&rdata->kref);
 }

@@ -919,7 +919,7 @@ static void fc_rport_enter_logo(struct f
 
 	if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_LOGO,
 				  fc_rport_logo_resp, rdata, lport->e_d_tov))
-		fc_rport_error_retry(rdata, fp);
+		fc_rport_error_retry(rdata, NULL);
 	else
 		kref_get(&rdata->kref);
 }

@@ -1006,7 +1006,7 @@ static void fc_rport_enter_adisc(struct 
 	}
 	if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_ADISC,
 				  fc_rport_adisc_resp, rdata, lport->e_d_tov))
-		fc_rport_error_retry(rdata, fp);
+		fc_rport_error_retry(rdata, NULL);
 	else
 		kref_get(&rdata->kref);
 }

@@ -86,6 +86,7 @@ static const char *fc_rport_state_names[
 	[RPORT_ST_LOGO] = "LOGO",
 	[RPORT_ST_ADISC] = "ADISC",
 	[RPORT_ST_DELETE] = "Delete",
+	[RPORT_ST_RESTART] = "Restart",
 };
 
 /**

@@ -99,8 +100,7 @@ static struct fc_rport_priv *fc_rport_lo
 	struct fc_rport_priv *rdata;
 
 	list_for_each_entry(rdata, &lport->disc.rports, peers)
-		if (rdata->ids.port_id == port_id &&
-		    rdata->rp_state != RPORT_ST_DELETE)
+		if (rdata->ids.port_id == port_id)
 			return rdata;
 	return NULL;
 }

@@ -235,6 +235,7 @@ static void fc_rport_work(struct work_st
 	struct fc_rport_operations *rport_ops;
 	struct fc_rport_identifiers ids;
 	struct fc_rport *rport;
+	int restart = 0;
 
 	mutex_lock(&rdata->rp_mutex);
 	event = rdata->event;

@@ -287,8 +288,19 @@ static void fc_rport_work(struct work_st
 		mutex_unlock(&rdata->rp_mutex);
 
 		if (port_id != FC_FID_DIR_SERV) {
+			/*
+			 * We must drop rp_mutex before taking disc_mutex.
+			 * Re-evaluate state to allow for restart.
+			 * A transition to RESTART state must only happen
+			 * while disc_mutex is held and rdata is on the list.
+			 */
 			mutex_lock(&lport->disc.disc_mutex);
-			list_del(&rdata->peers);
+			mutex_lock(&rdata->rp_mutex);
+			if (rdata->rp_state == RPORT_ST_RESTART)
+				restart = 1;
+			else
+				list_del(&rdata->peers);
+			mutex_unlock(&rdata->rp_mutex);
 			mutex_unlock(&lport->disc.disc_mutex);
 		}
 

@@ -312,7 +324,13 @@ static void fc_rport_work(struct work_st
 			mutex_unlock(&rdata->rp_mutex);
 			fc_remote_port_delete(rport);
 		}
-		kref_put(&rdata->kref, lport->tt.rport_destroy);
+		if (restart) {
+			mutex_lock(&rdata->rp_mutex);
+			FC_RPORT_DBG(rdata, "work restart\n");
+			fc_rport_enter_plogi(rdata);
+			mutex_unlock(&rdata->rp_mutex);
+		} else
+			kref_put(&rdata->kref, lport->tt.rport_destroy);
 		break;
 
 	default:

@@ -342,6 +360,12 @@ int fc_rport_login(struct fc_rport_priv 
 		FC_RPORT_DBG(rdata, "ADISC port\n");
 		fc_rport_enter_adisc(rdata);
 		break;
+	case RPORT_ST_RESTART:
+		break;
+	case RPORT_ST_DELETE:
+		FC_RPORT_DBG(rdata, "Restart deleted port\n");
+		fc_rport_state_enter(rdata, RPORT_ST_RESTART);
+		break;
 	default:
 		FC_RPORT_DBG(rdata, "Login to port\n");
 		fc_rport_enter_plogi(rdata);

@@ -397,20 +421,21 @@ int fc_rport_logoff(struct fc_rport_priv
 
 	if (rdata->rp_state == RPORT_ST_DELETE) {
 		FC_RPORT_DBG(rdata, "Port in Delete state, not removing\n");
-		mutex_unlock(&rdata->rp_mutex);
 		goto out;
 	}
 
-	fc_rport_enter_logo(rdata);
+	if (rdata->rp_state == RPORT_ST_RESTART)
+		FC_RPORT_DBG(rdata, "Port in Restart state, deleting\n");
+	else
+		fc_rport_enter_logo(rdata);
 
 	/*
 	 * Change the state to Delete so that we discard
 	 * the response.
 	 */
 	fc_rport_enter_delete(rdata, RPORT_EV_STOP);
-	mutex_unlock(&rdata->rp_mutex);
-
 out:
+	mutex_unlock(&rdata->rp_mutex);
 	return 0;
 }
 

@@ -466,6 +491,7 @@ static void fc_rport_timeout(struct work
 	case RPORT_ST_READY:
 	case RPORT_ST_INIT:
 	case RPORT_ST_DELETE:
+	case RPORT_ST_RESTART:
 		break;
 	}
 

@@ -499,6 +525,7 @@ static void fc_rport_error(struct fc_rpo
 		fc_rport_enter_logo(rdata);
 		break;
 	case RPORT_ST_DELETE:
+	case RPORT_ST_RESTART:
 	case RPORT_ST_READY:
 	case RPORT_ST_INIT:
 		break;