---

yaml
---
r: 65152
b: refs/heads/master
c: 2f3f222
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e4b42be77ecc663550b515fcb7761b01fac0f272
+refs/heads/master: 2f3f22269bdf702311342c5d106dfdd7347d1c3e

trunk/arch/powerpc/kernel/process.c

@@ -605,13 +605,6 @@ 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/acpi/sleep/main.c

@@ -26,6 +26,27 @@ u8 sleep_states[ACPI_S_STATE_COUNT];
 
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
 
+int acpi_sleep_prepare(u32 acpi_state)
+{
+#ifdef CONFIG_ACPI_SLEEP
+	/* do we have a wakeup address for S2 and S3? */
+	if (acpi_state == ACPI_STATE_S3) {
+		if (!acpi_wakeup_address) {
+			return -EFAULT;
+		}
+		acpi_set_firmware_waking_vector((acpi_physical_address)
+						virt_to_phys((void *)
+							     acpi_wakeup_address));
+
+	}
+	ACPI_FLUSH_CPU_CACHE();
+	acpi_enable_wakeup_device_prep(acpi_state);
+#endif
+	acpi_gpe_sleep_prepare(acpi_state);
+	acpi_enter_sleep_state_prep(acpi_state);
+	return 0;
+}
+
 #ifdef CONFIG_SUSPEND
 static struct pm_ops acpi_pm_ops;
 
@@ -60,27 +81,6 @@ static int acpi_pm_set_target(suspend_state_t pm_state)
 	return error;
 }
 
-int acpi_sleep_prepare(u32 acpi_state)
-{
-#ifdef CONFIG_ACPI_SLEEP
-	/* do we have a wakeup address for S2 and S3? */
-	if (acpi_state == ACPI_STATE_S3) {
-		if (!acpi_wakeup_address) {
-			return -EFAULT;
-		}
-		acpi_set_firmware_waking_vector((acpi_physical_address)
-						virt_to_phys((void *)
-							     acpi_wakeup_address));
-
-	}
-	ACPI_FLUSH_CPU_CACHE();
-	acpi_enable_wakeup_device_prep(acpi_state);
-#endif
-	acpi_gpe_sleep_prepare(acpi_state);
-	acpi_enter_sleep_state_prep(acpi_state);
-	return 0;
-}
-
 /**
  *	acpi_pm_prepare - Do preliminary suspend work.
  *	@pm_state: ignored

trunk/drivers/char/mspec.c

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

@@ -328,7 +328,6 @@ 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) {
@@ -469,7 +468,6 @@ 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) {
@@ -507,7 +505,7 @@ 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 (!key && atp_is_geyser_3(dev)) {
+		if (atp_is_geyser_3(dev)) {
 			dev->idlecount++;
 			if (dev->idlecount == 10) {
 				dev->valid = 0;
@@ -516,7 +514,7 @@ static void atp_complete(struct urb* urb)
 		}
 	}
 
-	input_report_key(dev->input, BTN_LEFT, key);
+	input_report_key(dev->input, BTN_LEFT, dev->data[dev->datalen - 1] & 1);
 	input_sync(dev->input);
 
 exit:

trunk/drivers/lguest/lguest_asm.S

@@ -22,9 +22,8 @@
 	jmp lguest_init
 
 /*G:055 We create a macro which puts the assembler code between lgstart_ and
- * 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
+ * lgend_ markers.  These templates end up in the .init.text section, so they
+ * are discarded after boot. */
 #define LGUEST_PATCH(name, insns...)			\
 	lgstart_##name:	insns; lgend_##name:;		\
 	.globl lgstart_##name; .globl lgend_##name
@@ -35,6 +34,7 @@ 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", "10baseT", "10base2", "AUI" };
+static const char *if_names[] = { "auto", "10base2", "10baseT", "AUI" };
 
 /*====================================================================*/
 

trunk/drivers/net/r8169.c

@@ -1228,10 +1228,7 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
 		return;
 	}
 
-	if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
-	    (tp->mac_version != RTL_GIGA_MAC_VER_03))
-		return;
-
+	/* phy config for RTL8169s mac_version C chip */
 	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
@@ -2570,15 +2567,6 @@ 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

@@ -338,16 +338,6 @@ 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;
@@ -826,8 +816,7 @@ 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);
 
-	/* On chips without ram buffer, pause is controled by MAC level */
-	if (sky2_read8(hw, B2_E_0) == 0) {
+	if (!(hw->flags & SKY2_HW_RAMBUFFER)) {
 		sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
 		sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
 
@@ -1282,7 +1271,7 @@ 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, ramsize;
+	u32 imask;
 	int cap, err = -ENOMEM;
 	struct net_device *otherdev = hw->dev[sky2->port^1];
 
@@ -1337,12 +1326,13 @@ static int sky2_up(struct net_device *dev)
 
 	sky2_mac_init(hw, port);
 
-	/* Register is number of 4K blocks on internal RAM buffer. */
-	ramsize = sky2_read8(hw, B2_E_0) * 4;
-	if (ramsize > 0) {
+	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;
 		u32 rxspace;
 
-		pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
+		printk(KERN_DEBUG PFX "%s: ram buffer %dK\n", dev->name, ramsize);
+
 		if (ramsize < 16)
 			rxspace = ramsize / 2;
 		else
@@ -2005,7 +1995,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 
 	synchronize_irq(hw->pdev->irq);
 
-	if (sky2_read8(hw, B2_E_0) == 0)
+	if (!(hw->flags & SKY2_HW_RAMBUFFER))
 		sky2_set_tx_stfwd(hw, port);
 
 	ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2536,7 +2526,7 @@ static void sky2_watchdog(unsigned long arg)
 			++active;
 
 			/* For chips with Rx FIFO, check if stuck */
-			if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
+			if ((hw->flags & SKY2_HW_RAMBUFFER) &&
 			     sky2_rx_hung(dev)) {
 				pr_info(PFX "%s: receiver hang detected\n",
 					dev->name);
@@ -2694,10 +2684,8 @@ 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;
-		if (hw->chip_rev < 3)
-			hw->flags |= SKY2_HW_FIFO_HANG_CHECK;
-
+			| SKY2_HW_NEWER_PHY
+			| SKY2_HW_RAMBUFFER;
 		break;
 
 	case CHIP_ID_YUKON_EC_U:
@@ -2723,10 +2711,11 @@ 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_FIFO_HANG_CHECK;
+		hw->flags = SKY2_HW_GIGABIT | SKY2_HW_RAMBUFFER;
 		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_FIFO_HANG_CHECK	0x00000010
+#define SKY2_HW_RAMBUFFER	0x00000010	/* chip has RAM FIFO */
 #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 */