---

yaml
---
r: 65155
b: refs/heads/master
c: 1f23f42
h: refs/heads/master
i:
  65153: 4b2cf07
  65151: 3036583
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 78e1ca49c7ead5cd00882ed0c776260857613122
+refs/heads/master: 1f23f4209f2b99fdddf09821eead6364a6dd9654

trunk/arch/powerpc/kernel/process.c

@@ -605,6 +605,13 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
 	regs->ccr = 0;
 	regs->gpr[1] = sp;
 
+	/*
+	 * We have just cleared all the nonvolatile GPRs, so make
+	 * FULL_REGS(regs) return true.  This is necessary to allow
+	 * ptrace to examine the thread immediately after exec.
+	 */
+	regs->trap &= ~1UL;
+
 #ifdef CONFIG_PPC32
 	regs->mq = 0;
 	regs->nip = start;

trunk/drivers/char/mspec.c

@@ -155,23 +155,22 @@ mspec_open(struct vm_area_struct *vma)
  * mspec_close
  *
  * Called when unmapping a device mapping. Frees all mspec pages
- * belonging to the vma.
+ * belonging to all the vma's sharing this vma_data structure.
  */
 static void
 mspec_close(struct vm_area_struct *vma)
 {
 	struct vma_data *vdata;
-	int index, last_index, result;
+	int index, last_index;
 	unsigned long my_page;
 
 	vdata = vma->vm_private_data;
 
-	BUG_ON(vma->vm_start < vdata->vm_start || vma->vm_end > vdata->vm_end);
+	if (!atomic_dec_and_test(&vdata->refcnt))
+		return;
 
-	spin_lock(&vdata->lock);
-	index = (vma->vm_start - vdata->vm_start) >> PAGE_SHIFT;
-	last_index = (vma->vm_end - vdata->vm_start) >> PAGE_SHIFT;
-	for (; index < last_index; index++) {
+	last_index = (vdata->vm_end - vdata->vm_start) >> PAGE_SHIFT;
+	for (index = 0; index < last_index; index++) {
 		if (vdata->maddr[index] == 0)
 			continue;
 		/*
@@ -180,28 +179,19 @@ mspec_close(struct vm_area_struct *vma)
 		 */
 		my_page = vdata->maddr[index];
 		vdata->maddr[index] = 0;
-		spin_unlock(&vdata->lock);
-		result = mspec_zero_block(my_page, PAGE_SIZE);
-		if (!result)
+		if (!mspec_zero_block(my_page, PAGE_SIZE))
 			uncached_free_page(my_page);
 		else
 			printk(KERN_WARNING "mspec_close(): "
-			       "failed to zero page %i\n",
-			       result);
-		spin_lock(&vdata->lock);
+			       "failed to zero page %ld\n", my_page);
 	}
-	spin_unlock(&vdata->lock);
-
-	if (!atomic_dec_and_test(&vdata->refcnt))
-		return;
 
 	if (vdata->flags & VMD_VMALLOCED)
 		vfree(vdata);
 	else
 		kfree(vdata);
 }
 
-
 /*
  * mspec_nopfn
  *

trunk/drivers/input/mouse/appletouch.c

@@ -328,6 +328,7 @@ static void atp_complete(struct urb* urb)
 {
 	int x, y, x_z, y_z, x_f, y_f;
 	int retval, i, j;
+	int key;
 	struct atp *dev = urb->context;
 
 	switch (urb->status) {
@@ -468,6 +469,7 @@ static void atp_complete(struct urb* urb)
 			      ATP_XFACT, &x_z, &x_f);
 	y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
 			      ATP_YFACT, &y_z, &y_f);
+	key = dev->data[dev->datalen - 1] & 1;
 
 	if (x && y) {
 		if (dev->x_old != -1) {
@@ -505,7 +507,7 @@ static void atp_complete(struct urb* urb)
 		   the first touch unless reinitialised. Do so if it's been
 		   idle for a while in order to avoid waking the kernel up
 		   several hundred times a second */
-		if (atp_is_geyser_3(dev)) {
+		if (!key && atp_is_geyser_3(dev)) {
 			dev->idlecount++;
 			if (dev->idlecount == 10) {
 				dev->valid = 0;
@@ -514,7 +516,7 @@ static void atp_complete(struct urb* urb)
 		}
 	}
 
-	input_report_key(dev->input, BTN_LEFT, dev->data[dev->datalen - 1] & 1);
+	input_report_key(dev->input, BTN_LEFT, key);
 	input_sync(dev->input);
 
 exit:

trunk/drivers/lguest/lguest_asm.S

@@ -22,8 +22,9 @@
 	jmp lguest_init
 
 /*G:055 We create a macro which puts the assembler code between lgstart_ and
- * lgend_ markers.  These templates end up in the .init.text section, so they
- * are discarded after boot. */
+ * lgend_ markers.  These templates are put in the .text section: they can't be
+ * discarded after boot as we may need to patch modules, too. */
+.text
 #define LGUEST_PATCH(name, insns...)			\
 	lgstart_##name:	insns; lgend_##name:;		\
 	.globl lgstart_##name; .globl lgend_##name
@@ -34,7 +35,6 @@ LGUEST_PATCH(popf, movl %eax, lguest_data+LGUEST_DATA_irq_enabled)
 LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
 /*:*/
 
-.text
 /* These demark the EIP range where host should never deliver interrupts. */
 .global lguest_noirq_start
 .global lguest_noirq_end

trunk/drivers/net/pcmcia/3c589_cs.c

@@ -116,7 +116,7 @@ struct el3_private {
     spinlock_t		lock;
 };
 
-static const char *if_names[] = { "auto", "10base2", "10baseT", "AUI" };
+static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
 
 /*====================================================================*/
 

trunk/drivers/net/r8169.c

@@ -1228,7 +1228,10 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
 		return;
 	}
 
-	/* phy config for RTL8169s mac_version C chip */
+	if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
+	    (tp->mac_version != RTL_GIGA_MAC_VER_03))
+		return;
+
 	mdio_write(ioaddr, 31, 0x0001);			//w 31 2 0 1
 	mdio_write(ioaddr, 21, 0x1000);			//w 21 15 0 1000
 	mdio_write(ioaddr, 24, 0x65c7);			//w 24 15 0 65c7
@@ -2567,6 +2570,15 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
 		    (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
 			netif_wake_queue(dev);
 		}
+		/*
+		 * 8168 hack: TxPoll requests are lost when the Tx packets are
+		 * too close. Let's kick an extra TxPoll request when a burst
+		 * of start_xmit activity is detected (if it is not detected,
+		 * it is slow enough). -- FR
+		 */
+		smp_rmb();
+		if (tp->cur_tx != dirty_tx)
+			RTL_W8(TxPoll, NPQ);
 	}
 }
 

trunk/drivers/net/sky2.c

@@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 		if (!(hw->flags & SKY2_HW_GIGABIT)) {
 			/* enable automatic crossover */
 			ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO) >> 1;
+
+			if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
+			    hw->chip_rev == CHIP_REV_YU_FE2_A0) {
+				u16 spec;
+
+				/* Enable Class A driver for FE+ A0 */
+				spec = gm_phy_read(hw, port, PHY_MARV_FE_SPEC_2);
+				spec |= PHY_M_FESC_SEL_CL_A;
+				gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
+			}
 		} else {
 			/* disable energy detect */
 			ctrl &= ~PHY_M_PC_EN_DET_MSK;
@@ -816,7 +826,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 	sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
 	sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
 
-	if (!(hw->flags & SKY2_HW_RAMBUFFER)) {
+	/* On chips without ram buffer, pause is controled by MAC level */
+	if (sky2_read8(hw, B2_E_0) == 0) {
 		sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
 		sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
 
@@ -1271,7 +1282,7 @@ static int sky2_up(struct net_device *dev)
 	struct sky2_port *sky2 = netdev_priv(dev);
 	struct sky2_hw *hw = sky2->hw;
 	unsigned port = sky2->port;
-	u32 imask;
+	u32 imask, ramsize;
 	int cap, err = -ENOMEM;
 	struct net_device *otherdev = hw->dev[sky2->port^1];
 
@@ -1326,13 +1337,12 @@ static int sky2_up(struct net_device *dev)
 
 	sky2_mac_init(hw, port);
 
-	if (hw->flags & SKY2_HW_RAMBUFFER) {
-		/* Register is number of 4K blocks on internal RAM buffer. */
-		u32 ramsize = sky2_read8(hw, B2_E_0) * 4;
+	/* Register is number of 4K blocks on internal RAM buffer. */
+	ramsize = sky2_read8(hw, B2_E_0) * 4;
+	if (ramsize > 0) {
 		u32 rxspace;
 
-		printk(KERN_DEBUG PFX "%s: ram buffer %dK\n", dev->name, ramsize);
-
+		pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
 		if (ramsize < 16)
 			rxspace = ramsize / 2;
 		else
@@ -1995,7 +2005,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 
 	synchronize_irq(hw->pdev->irq);
 
-	if (!(hw->flags & SKY2_HW_RAMBUFFER))
+	if (sky2_read8(hw, B2_E_0) == 0)
 		sky2_set_tx_stfwd(hw, port);
 
 	ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2526,7 +2536,7 @@ static void sky2_watchdog(unsigned long arg)
 			++active;
 
 			/* For chips with Rx FIFO, check if stuck */
-			if ((hw->flags & SKY2_HW_RAMBUFFER) &&
+			if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
 			     sky2_rx_hung(dev)) {
 				pr_info(PFX "%s: receiver hang detected\n",
 					dev->name);
@@ -2684,8 +2694,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 	switch(hw->chip_id) {
 	case CHIP_ID_YUKON_XL:
 		hw->flags = SKY2_HW_GIGABIT
-			| SKY2_HW_NEWER_PHY
-			| SKY2_HW_RAMBUFFER;
+			| SKY2_HW_NEWER_PHY;
+		if (hw->chip_rev < 3)
+			hw->flags |= SKY2_HW_FIFO_HANG_CHECK;
+
 		break;
 
 	case CHIP_ID_YUKON_EC_U:
@@ -2711,11 +2723,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 			dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
 			return -EOPNOTSUPP;
 		}
-		hw->flags = SKY2_HW_GIGABIT | SKY2_HW_RAMBUFFER;
+		hw->flags = SKY2_HW_GIGABIT | SKY2_HW_FIFO_HANG_CHECK;
 		break;
 
 	case CHIP_ID_YUKON_FE:
-		hw->flags = SKY2_HW_RAMBUFFER;
 		break;
 
 	case CHIP_ID_YUKON_FE_P:

trunk/drivers/net/sky2.h

@@ -2063,7 +2063,7 @@ struct sky2_hw {
 #define SKY2_HW_FIBRE_PHY	0x00000002
 #define SKY2_HW_GIGABIT		0x00000004
 #define SKY2_HW_NEWER_PHY	0x00000008
-#define SKY2_HW_RAMBUFFER	0x00000010	/* chip has RAM FIFO */
+#define SKY2_HW_FIFO_HANG_CHECK	0x00000010
 #define SKY2_HW_NEW_LE		0x00000020	/* new LSOv2 format */
 #define SKY2_HW_AUTO_TX_SUM	0x00000040	/* new IP decode for Tx */
 #define SKY2_HW_ADV_POWER_CTL	0x00000080	/* additional PHY power regs */

trunk/drivers/scsi/scsi_transport_spi.c

@@ -787,20 +787,26 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 	struct scsi_target *starget = sdev->sdev_target;
 	struct Scsi_Host *shost = sdev->host;
 	int len = sdev->inquiry_len;
+	int min_period = spi_min_period(starget);
+	int max_width = spi_max_width(starget);
 	/* first set us up for narrow async */
 	DV_SET(offset, 0);
 	DV_SET(width, 0);
-	
+
 	if (spi_dv_device_compare_inquiry(sdev, buffer, buffer, DV_LOOPS)
 	    != SPI_COMPARE_SUCCESS) {
 		starget_printk(KERN_ERR, starget, "Domain Validation Initial Inquiry Failed\n");
 		/* FIXME: should probably offline the device here? */
 		return;
 	}
 
+	if (!scsi_device_wide(sdev)) {
+		spi_max_width(starget) = 0;
+		max_width = 0;
+	}
+
 	/* test width */
-	if (i->f->set_width && spi_max_width(starget) &&
-	    scsi_device_wide(sdev)) {
+	if (i->f->set_width && max_width) {
 		i->f->set_width(starget, 1);
 
 		if (spi_dv_device_compare_inquiry(sdev, buffer,
@@ -809,6 +815,11 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 		    != SPI_COMPARE_SUCCESS) {
 			starget_printk(KERN_ERR, starget, "Wide Transfers Fail\n");
 			i->f->set_width(starget, 0);
+			/* Make sure we don't force wide back on by asking
+			 * for a transfer period that requires it */
+			max_width = 0;
+			if (min_period < 10)
+				min_period = 10;
 		}
 	}
 
@@ -828,7 +839,8 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 
 	/* now set up to the maximum */
 	DV_SET(offset, spi_max_offset(starget));
-	DV_SET(period, spi_min_period(starget));
+	DV_SET(period, min_period);
+
 	/* try QAS requests; this should be harmless to set if the
 	 * target supports it */
 	if (scsi_device_qas(sdev)) {
@@ -837,14 +849,14 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 		DV_SET(qas, 0);
 	}
 
-	if (scsi_device_ius(sdev) && spi_min_period(starget) < 9) {
+	if (scsi_device_ius(sdev) && min_period < 9) {
 		/* This u320 (or u640). Set IU transfers */
 		DV_SET(iu, 1);
 		/* Then set the optional parameters */
 		DV_SET(rd_strm, 1);
 		DV_SET(wr_flow, 1);
 		DV_SET(rti, 1);
-		if (spi_min_period(starget) == 8)
+		if (min_period == 8)
 			DV_SET(pcomp_en, 1);
 	} else {
 		DV_SET(iu, 0);
@@ -862,6 +874,10 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 	} else {
 		DV_SET(dt, 1);
 	}
+	/* set width last because it will pull all the other
+	 * parameters down to required values */
+	DV_SET(width, max_width);
+
 	/* Do the read only INQUIRY tests */
 	spi_dv_retrain(sdev, buffer, buffer + sdev->inquiry_len,
 		       spi_dv_device_compare_inquiry);

trunk/drivers/w1/w1.c

@@ -431,6 +431,7 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp,
 	err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size,
 			&cur_len, "W1_SLAVE_ID=%024LX",
 			(unsigned long long)sl->reg_num.id);
+	envp[cur_index] = NULL;
 	if (err)
 		return err;
 

trunk/fs/compat_ioctl.c

@@ -3190,6 +3190,8 @@ COMPATIBLE_IOCTL(SIOCSIWRETRY)
 COMPATIBLE_IOCTL(SIOCGIWRETRY)
 COMPATIBLE_IOCTL(SIOCSIWPOWER)
 COMPATIBLE_IOCTL(SIOCGIWPOWER)
+COMPATIBLE_IOCTL(SIOCSIWAUTH)
+COMPATIBLE_IOCTL(SIOCGIWAUTH)
 /* hiddev */
 COMPATIBLE_IOCTL(HIDIOCGVERSION)
 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)

trunk/fs/ufs/super.c

@@ -894,7 +894,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
 		goto again;
 	}
 
-
+	sbi->s_flags = flags;/*after that line some functions use s_flags*/
 	ufs_print_super_stuff(sb, usb1, usb2, usb3);
 
 	/*
@@ -1025,8 +1025,6 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
 	    UFS_MOUNT_UFSTYPE_44BSD)
 		uspi->s_maxsymlinklen =
 		    fs32_to_cpu(sb, usb3->fs_un2.fs_44.fs_maxsymlinklen);
-
-	sbi->s_flags = flags;
 
 	inode = iget(sb, UFS_ROOTINO);
 	if (!inode || is_bad_inode(inode))