Linux 2.6.38.7

index 9065369..85012ab 100644
@@ -924,12 +924,16 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
 	if (data && !(data & DABR_TRANSLATION))
 		return -EIO;
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
+	if (ptrace_get_breakpoints(task) < 0)
+		return -ESRCH;
+
 	bp = thread->ptrace_bps[0];
 	if ((!data) || !(data & (DABR_DATA_WRITE | DABR_DATA_READ))) {
 		if (bp) {
 			unregister_hw_breakpoint(bp);
 			thread->ptrace_bps[0] = NULL;
 		}
+		ptrace_put_breakpoints(task);
 		return 0;
 	}
 	if (bp) {

@@ -939,9 +943,12 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
 					(DABR_DATA_WRITE | DABR_DATA_READ),
 							&attr.bp_type);
 		ret =  modify_user_hw_breakpoint(bp, &attr);
-		if (ret)
+		if (ret) {
+			ptrace_put_breakpoints(task);
 			return ret;
+		}
 		thread->ptrace_bps[0] = bp;
+		ptrace_put_breakpoints(task);
 		thread->dabr = data;
 		return 0;
 	}

@@ -956,9 +963,12 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
 							ptrace_triggered, task);
 	if (IS_ERR(bp)) {
 		thread->ptrace_bps[0] = NULL;
+		ptrace_put_breakpoints(task);
 		return PTR_ERR(bp);
 	}
 
+	ptrace_put_breakpoints(task);
+
 #endif /* CONFIG_HAVE_HW_BREAKPOINT */
 
 	/* Move contents to the DABR register */

index 47a30ff..8ac7695 100644
@@ -78,6 +78,7 @@
 #define		APIC_DEST_LOGICAL	0x00800
 #define		APIC_DEST_PHYSICAL	0x00000
 #define		APIC_DM_FIXED		0x00000
+#define		APIC_DM_FIXED_MASK	0x00700
 #define		APIC_DM_LOWEST		0x00100
 #define		APIC_DM_SMI		0x00200
 #define		APIC_DM_REMRD		0x00300

index 3e094af..130f1ee 100644
@@ -94,6 +94,8 @@
 /* after this # consecutive successes, bump up the throttle if it was lowered */
 #define COMPLETE_THRESHOLD 5
 
+#define UV_LB_SUBNODEID 0x10
+
 /*
  * number of entries in the destination side payload queue
  */

@@ -124,7 +126,7 @@
  * The distribution specification (32 bytes) is interpreted as a 256-bit
  * distribution vector. Adjacent bits correspond to consecutive even numbered
  * nodeIDs. The result of adding the index of a given bit to the 15-bit
- * 'base_dest_nodeid' field of the header corresponds to the
+ * 'base_dest_nasid' field of the header corresponds to the
  * destination nodeID associated with that specified bit.
  */
 struct bau_target_uvhubmask {

@@ -176,7 +178,7 @@ struct bau_msg_payload {
 struct bau_msg_header {
 	unsigned int dest_subnodeid:6;	/* must be 0x10, for the LB */
 	/* bits 5:0 */
-	unsigned int base_dest_nodeid:15; /* nasid of the */
+	unsigned int base_dest_nasid:15; /* nasid of the */
 	/* bits 20:6 */			  /* first bit in uvhub map */
 	unsigned int command:8;	/* message type */
 	/* bits 28:21 */

@@ -378,6 +380,10 @@ struct ptc_stats {
 	unsigned long d_rcanceled; /* number of messages canceled by resets */
 };
 
+struct hub_and_pnode {
+	short uvhub;
+	short pnode;
+};
 /*
  * one per-cpu; to locate the software tables
  */

@@ -399,10 +405,12 @@ struct bau_control {
 	int baudisabled;
 	int set_bau_off;
 	short cpu;
+	short osnode;
 	short uvhub_cpu;
 	short uvhub;
 	short cpus_in_socket;
 	short cpus_in_uvhub;
+	short partition_base_pnode;
 	unsigned short message_number;
 	unsigned short uvhub_quiesce;
 	short socket_acknowledge_count[DEST_Q_SIZE];

@@ -422,15 +430,16 @@ struct bau_control {
 	int congested_period;
 	cycles_t period_time;
 	long period_requests;
+	struct hub_and_pnode *target_hub_and_pnode;
 };
 
 static inline int bau_uvhub_isset(int uvhub, struct bau_target_uvhubmask *dstp)
 {
 	return constant_test_bit(uvhub, &dstp->bits[0]);
 }
-static inline void bau_uvhub_set(int uvhub, struct bau_target_uvhubmask *dstp)
+static inline void bau_uvhub_set(int pnode, struct bau_target_uvhubmask *dstp)
 {
-	__set_bit(uvhub, &dstp->bits[0]);
+	__set_bit(pnode, &dstp->bits[0]);
 }
 static inline void bau_uvhubs_clear(struct bau_target_uvhubmask *dstp,
 				    int nbits)

index b65c707..ff32eb3 100644
@@ -596,7 +596,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
 #endif
 
 	/* As a rule processors have APIC timer running in deep C states */
-	if (c->x86 >= 0xf && !cpu_has_amd_erratum(amd_erratum_400))
+	if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400))
 		set_cpu_cap(c, X86_FEATURE_ARAT);
 
 	/*

@@ -681,7 +681,7 @@ cpu_dev_register(amd_cpu_dev);
  */
 
 const int amd_erratum_400[] =
-	AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0x0f, 0x4, 0x2, 0xff, 0xf),
+	AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf),
 			    AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf));
 EXPORT_SYMBOL_GPL(amd_erratum_400);
 

index 5bf2fac..ca46a3a 100644
@@ -509,6 +509,7 @@ recurse:
 out_free:
 	if (b) {
 		kobject_put(&b->kobj);
+		list_del(&b->miscj);
 		kfree(b);
 	}
 	return err;

index 6f8c5e9..0f03446 100644
@@ -446,18 +446,20 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
 	 */
 	rdmsr(MSR_IA32_MISC_ENABLE, l, h);
 
+	h = lvtthmr_init;
 	/*
 	 * The initial value of thermal LVT entries on all APs always reads
 	 * 0x10000 because APs are woken up by BSP issuing INIT-SIPI-SIPI
 	 * sequence to them and LVT registers are reset to 0s except for
 	 * the mask bits which are set to 1s when APs receive INIT IPI.
-	 * Always restore the value that BIOS has programmed on AP based on
-	 * BSP's info we saved since BIOS is always setting the same value
-	 * for all threads/cores
+	 * If BIOS takes over the thermal interrupt and sets its interrupt
+	 * delivery mode to SMI (not fixed), it restores the value that the
+	 * BIOS has programmed on AP based on BSP's info we saved since BIOS
+	 * is always setting the same value for all threads/cores.
 	 */
-	apic_write(APIC_LVTTHMR, lvtthmr_init);
+	if ((h & APIC_DM_FIXED_MASK) != APIC_DM_FIXED)
+		apic_write(APIC_LVTTHMR, lvtthmr_init);
 
-	h = lvtthmr_init;
 
 	if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
 		printk(KERN_DEBUG

index 45892dc..f65e5b5 100644
@@ -608,6 +608,9 @@ static int ptrace_write_dr7(struct task_struct *tsk, unsigned long data)
 	unsigned len, type;
 	struct perf_event *bp;
 
+	if (ptrace_get_breakpoints(tsk) < 0)
+		return -ESRCH;
+
 	data &= ~DR_CONTROL_RESERVED;
 	old_dr7 = ptrace_get_dr7(thread->ptrace_bps);
 restore:

@@ -655,6 +658,9 @@ restore:
 		}
 		goto restore;
 	}
+
+	ptrace_put_breakpoints(tsk);
+
 	return ((orig_ret < 0) ? orig_ret : rc);
 }
 

@@ -668,10 +674,17 @@ static unsigned long ptrace_get_debugreg(struct task_struct *tsk, int n)
 
 	if (n < HBP_NUM) {
 		struct perf_event *bp;
+
+		if (ptrace_get_breakpoints(tsk) < 0)
+			return -ESRCH;
+
 		bp = thread->ptrace_bps[n];
 		if (!bp)
-			return 0;
-		val = bp->hw.info.address;
+			val = 0;
+		else
+			val = bp->hw.info.address;
+
+		ptrace_put_breakpoints(tsk);
 	} else if (n == 6) {
 		val = thread->debugreg6;
 	 } else if (n == 7) {

@@ -686,6 +699,10 @@ static int ptrace_set_breakpoint_addr(struct task_struct *tsk, int nr,
 	struct perf_event *bp;
 	struct thread_struct *t = &tsk->thread;
 	struct perf_event_attr attr;
+	int err = 0;
+
+	if (ptrace_get_breakpoints(tsk) < 0)
+		return -ESRCH;
 
 	if (!t->ptrace_bps[nr]) {
 		ptrace_breakpoint_init(&attr);

@@ -709,24 +726,23 @@ static int ptrace_set_breakpoint_addr(struct task_struct *tsk, int nr,
 		 * writing for the user. And anyway this is the previous
 		 * behaviour.
 		 */
-		if (IS_ERR(bp))
-			return PTR_ERR(bp);
+		if (IS_ERR(bp)) {
+			err = PTR_ERR(bp);
+			goto put;
+		}
 
 		t->ptrace_bps[nr] = bp;
 	} else {
-		int err;
-
 		bp = t->ptrace_bps[nr];
 
 		attr = bp->attr;
 		attr.bp_addr = addr;
 		err = modify_user_hw_breakpoint(bp, &attr);
-		if (err)
-			return err;
 	}
 
-
-	return 0;
+put:
+	ptrace_put_breakpoints(tsk);
+	return err;
 }
 
 /*

198 lines not on this page · raw message

index fe18c2d..09329a1 100644
@@ -3276,7 +3276,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
 	struct ata_eh_context *ehc = &link->eh_context;
 	struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
 	enum ata_lpm_policy old_policy = link->lpm_policy;
-	bool no_dipm = ap->flags & ATA_FLAG_NO_DIPM;
+	bool no_dipm = link->ap->flags & ATA_FLAG_NO_DIPM;
 	unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
 	unsigned int err_mask;
 	int rc;

index e2c48a7..5ade78a 100644
@@ -986,6 +986,9 @@ int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t
 
 	cdinfo(CD_OPEN, "entering cdrom_open\n"); 
 
+	/* open is event synchronization point, check events first */
+	check_disk_change(bdev);
+
 	/* if this was a O_NONBLOCK open and we should honor the flags,
 	 * do a quick open without drive/disc integrity checks. */
 	cdi->use_count++;

@@ -1012,9 +1015,6 @@ int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t
 
 	cdinfo(CD_OPEN, "Use count for \"/dev/%s\" now %d\n",
 			cdi->name, cdi->use_count);
-	/* Do this on open.  Don't wait for mount, because they might
-	    not be mounting, but opening with O_NONBLOCK */
-	check_disk_change(bdev);
 	return 0;
 err_release:
 	if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) {

index ecf8f94..841558b 100644
@@ -6005,8 +6005,10 @@ intel_user_framebuffer_create(struct drm_device *dev,
 		return ERR_PTR(-ENOENT);
 
 	intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
-	if (!intel_fb)
+	if (!intel_fb) {
+		drm_gem_object_unreference_unlocked(&obj->base);
 		return ERR_PTR(-ENOMEM);
+	}
 
 	ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj);
 	if (ret) {

index 51cb4e3..8f3a02b 100644
@@ -1455,7 +1455,8 @@ intel_dp_link_down(struct intel_dp *intel_dp)
 
 	if (!HAS_PCH_CPT(dev) &&
 	    I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) {
-		struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.base.crtc);
+		struct drm_crtc *crtc = intel_dp->base.base.crtc;
+
 		/* Hardware workaround: leaving our transcoder select
 		 * set to transcoder B while it's off will prevent the
 		 * corresponding HDMI output on transcoder A.

@@ -1470,7 +1471,19 @@ intel_dp_link_down(struct intel_dp *intel_dp)
 		/* Changes to enable or select take place the vblank
 		 * after being written.
 		 */
-		intel_wait_for_vblank(dev, intel_crtc->pipe);
+		if (crtc == NULL) {
+			/* We can arrive here never having been attached
+			 * to a CRTC, for instance, due to inheriting
+			 * random state from the BIOS.
+			 *
+			 * If the pipe is not running, play safe and
+			 * wait for the clocks to stabilise before
+			 * continuing.
+			 */
+			POSTING_READ(intel_dp->output_reg);
+			msleep(50);
+		} else
+			intel_wait_for_vblank(dev, to_intel_crtc(crtc)->pipe);
 	}
 
 	I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN);

index bcdba7b..b902192 100644
@@ -540,6 +540,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
 	struct drm_device *dev = dev_priv->dev;
 	struct drm_connector *connector = dev_priv->int_lvds_connector;
 
+	if (dev->switch_power_state != DRM_SWITCH_POWER_ON)
+		return NOTIFY_OK;
+
 	/*
 	 * check and update the status of LVDS connector after receiving
 	 * the LID nofication event.

index 6140ea1..627ba86 100644
@@ -869,9 +869,15 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev)
 		SYSTEM_ACCESS_MODE_NOT_IN_SYS |
 		SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
 		EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
-	WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
-	WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
-	WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+	if (rdev->flags & RADEON_IS_IGP) {
+		WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
+		WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
+		WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
+	} else {
+		WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
+		WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
+		WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+	}
 	WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);

@@ -2930,11 +2936,6 @@ static int evergreen_startup(struct radeon_device *rdev)
 		rdev->asic->copy = NULL;
 		dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
 	}
-	/* XXX: ontario has problems blitting to gart at the moment */
-	if (rdev->family == CHIP_PALM) {
-		rdev->asic->copy = NULL;
-		radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
-	}
 
 	/* allocate wb buffer */
 	r = radeon_wb_init(rdev);

index eb4acf4..447b622 100644
@@ -221,6 +221,11 @@
 #define	MC_VM_MD_L1_TLB0_CNTL				0x2654
 #define	MC_VM_MD_L1_TLB1_CNTL				0x2658
 #define	MC_VM_MD_L1_TLB2_CNTL				0x265C
+
+#define	FUS_MC_VM_MD_L1_TLB0_CNTL			0x265C
+#define	FUS_MC_VM_MD_L1_TLB1_CNTL			0x2660
+#define	FUS_MC_VM_MD_L1_TLB2_CNTL			0x2664
+
 #define	MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR		0x203C
 #define	MC_VM_SYSTEM_APERTURE_HIGH_ADDR			0x2038
 #define	MC_VM_SYSTEM_APERTURE_LOW_ADDR			0x2034

index a73f0e6..ad11a05 100644
@@ -431,7 +431,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
 		}
 	}
 
-	/* Acer laptop (Acer TravelMate 5730G) has an HDMI port
+	/* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
 	 * on the laptop and a DVI port on the docking station and
 	 * both share the same encoder, hpd pin, and ddc line.
 	 * So while the bios table is technically correct,

@@ -440,7 +440,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
 	 * with different crtcs which isn't possible on the hardware
 	 * side and leaves no crtcs for LVDS or VGA.
 	 */
-	if ((dev->pdev->device == 0x95c4) &&
+	if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
 	    (dev->pdev->subsystem_vendor == 0x1025) &&
 	    (dev->pdev->subsystem_device == 0x013c)) {
 		if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&

@@ -1574,9 +1574,17 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
 			ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
 			ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
 			bool bad_record = false;
-			u8 *record = (u8 *)(mode_info->atom_context->bios +
-					    data_offset +
-					    le16_to_cpu(lvds_info->info.usModePatchTableOffset));
+			u8 *record;
+
+			if ((frev == 1) && (crev < 2))
+				/* absolute */
+				record = (u8 *)(mode_info->atom_context->bios +
+						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
+			else
+				/* relative */
+				record = (u8 *)(mode_info->atom_context->bios +
+						data_offset +
+						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
 			while (*record != ATOM_RECORD_END_TYPE) {
 				switch (*record) {
 				case LCD_MODE_PATCH_RECORD_MODE_TYPE:

index 8387d32..a5f463b 100644
@@ -205,6 +205,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 		/* return clock value in KHz */
 		value = rdev->clock.spll.reference_freq * 10;
 		break;
+	case RADEON_INFO_FUSION_GART_WORKING:
+		value = 1;
+		break;
 	default:
 		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
 		return -EINVAL;

index ac4f8e0..67a2b08 100644
@@ -523,7 +523,7 @@ void cx88_ir_irq(struct cx88_core *core)
 	for (todo = 32; todo > 0; todo -= bits) {
 		ev.pulse = samples & 0x80000000 ? false : true;
 		bits = min(todo, 32U - fls(ev.pulse ? samples : ~samples));
-		ev.duration = (bits * NSEC_PER_SEC) / (1000 * ir_samplerate);
+		ev.duration = (bits * (NSEC_PER_SEC / 1000)) / ir_samplerate;
 		ir_raw_event_store_with_filter(ir->dev, &ev);
 		samples <<= bits;
 	}

index ce64fe1..3504fc6 100644
@@ -131,14 +131,17 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
 	sd->v4l2_dev = v4l2_dev;
 	if (sd->internal_ops && sd->internal_ops->registered) {
 		err = sd->internal_ops->registered(sd);
-		if (err)
+		if (err) {
+			module_put(sd->owner);
 			return err;
+		}
 	}
 	/* This just returns 0 if either of the two args is NULL */
 	err = v4l2_ctrl_add_handler(v4l2_dev->ctrl_handler, sd->ctrl_handler);
 	if (err) {
 		if (sd->internal_ops && sd->internal_ops->unregistered)
 			sd->internal_ops->unregistered(sd);
+		module_put(sd->owner);
 		return err;
 	}
 	spin_lock(&v4l2_dev->lock);

index 9ae3dbf..b3ac6c5 100644
@@ -94,7 +94,7 @@ static void mmc_host_clk_gate_delayed(struct mmc_host *host)
 		spin_unlock_irqrestore(&host->clk_lock, flags);
 		return;
 	}
-	mmc_claim_host(host);
+	mutex_lock(&host->clk_gate_mutex);
 	spin_lock_irqsave(&host->clk_lock, flags);
 	if (!host->clk_requests) {
 		spin_unlock_irqrestore(&host->clk_lock, flags);

@@ -104,7 +104,7 @@ static void mmc_host_clk_gate_delayed(struct mmc_host *host)
 		pr_debug("%s: gated MCI clock\n", mmc_hostname(host));
 	}
 	spin_unlock_irqrestore(&host->clk_lock, flags);
-	mmc_release_host(host);
+	mutex_unlock(&host->clk_gate_mutex);
 }
 
 /*

@@ -130,7 +130,7 @@ void mmc_host_clk_ungate(struct mmc_host *host)
 {
 	unsigned long flags;
 
-	mmc_claim_host(host);
+	mutex_lock(&host->clk_gate_mutex);
 	spin_lock_irqsave(&host->clk_lock, flags);
 	if (host->clk_gated) {
 		spin_unlock_irqrestore(&host->clk_lock, flags);

@@ -140,7 +140,7 @@ void mmc_host_clk_ungate(struct mmc_host *host)
 	}
 	host->clk_requests++;
 	spin_unlock_irqrestore(&host->clk_lock, flags);
-	mmc_release_host(host);
+	mutex_unlock(&host->clk_gate_mutex);
 }
 
 /**

@@ -218,6 +218,7 @@ static inline void mmc_host_clk_init(struct mmc_host *host)
 	host->clk_gated = false;
 	INIT_WORK(&host->clk_gate_work, mmc_host_clk_gate_work);
 	spin_lock_init(&host->clk_lock);
+	mutex_init(&host->clk_gate_mutex);
 }
 
 /**

index 0a8de01..a616658 100644
@@ -346,10 +346,10 @@ static void sja1000_rx(struct net_device *dev)
 		    | (priv->read_reg(priv, REG_ID2) >> 5);
 	}
 
+	cf->can_dlc = get_can_dlc(fi & 0x0F);
 	if (fi & FI_RTR) {
 		id |= CAN_RTR_FLAG;
 	} else {
-		cf->can_dlc = get_can_dlc(fi & 0x0F);
 		for (i = 0; i < cf->can_dlc; i++)
 			cf->data[i] = priv->read_reg(priv, dreg++);
 	}

index b423965..1b49df6 100644
@@ -583,7 +583,9 @@ static int slcan_open(struct tty_struct *tty)
 	/* Done.  We have linked the TTY line to a channel. */
 	rtnl_unlock();
 	tty->receive_room = 65536;	/* We don't flow control */
-	return sl->dev->base_addr;
+
+	/* TTY layer expects 0 on success */
+	return 0;
 
 err_free_chan:
 	sl->tty = NULL;

index 3e2e734..f3bbdce 100644
@@ -55,15 +55,20 @@ static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 		cmd->duplex = -1;
 	}
 
-	cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_1000baseT_Full
-		       | SUPPORTED_100baseT_Full |  SUPPORTED_100baseT_Half
-		       | SUPPORTED_10baseT_Full | SUPPORTED_10baseT_Half
-		       | SUPPORTED_Autoneg | SUPPORTED_FIBRE);
-
-	cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_Autoneg
-			 | ADVERTISED_FIBRE);
+	if (cmd->speed == SPEED_10000) {
+		cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+		cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
+		cmd->port = PORT_FIBRE;
+	} else {
+		cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full
+			       | SUPPORTED_100baseT_Half | SUPPORTED_10baseT_Full
+			       | SUPPORTED_10baseT_Half | SUPPORTED_Autoneg
+			       | SUPPORTED_TP);
+		cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg
+				 | ADVERTISED_TP);
+		cmd->port = PORT_TP;
+	}
 
-	cmd->port = PORT_FIBRE;
 	cmd->autoneg = port->autoneg == 1 ? AUTONEG_ENABLE : AUTONEG_DISABLE;
 
 	return 0;

index f75d314..0bd6d30 100644
@@ -2688,9 +2688,6 @@ static int ehea_open(struct net_device *dev)
 		netif_start_queue(dev);
 	}
 
-	init_waitqueue_head(&port->swqe_avail_wq);
-	init_waitqueue_head(&port->restart_wq);
-
 	mutex_unlock(&port->port_lock);
 
 	return ret;

@@ -3273,6 +3270,9 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
 
 	INIT_WORK(&port->reset_task, ehea_reset_port);
 
+	init_waitqueue_head(&port->swqe_avail_wq);
+	init_waitqueue_head(&port->restart_wq);
+
 	ret = register_netdev(dev);
 	if (ret) {
 		pr_err("register_netdev failed. ret=%d\n", ret);

index c5ef62c..1cd481c 100644
@@ -98,15 +98,15 @@ static const struct net_device_ops hydra_netdev_ops = {
 	.ndo_open		= hydra_open,
 	.ndo_stop		= hydra_close,
 
-	.ndo_start_xmit		= ei_start_xmit,
-	.ndo_tx_timeout		= ei_tx_timeout,
-	.ndo_get_stats		= ei_get_stats,
-	.ndo_set_multicast_list = ei_set_multicast_list,
+	.ndo_start_xmit		= __ei_start_xmit,
+	.ndo_tx_timeout		= __ei_tx_timeout,
+	.ndo_get_stats		= __ei_get_stats,
+	.ndo_set_multicast_list = __ei_set_multicast_list,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_address 	= eth_mac_addr,
+	.ndo_set_mac_address	= eth_mac_addr,
 	.ndo_change_mtu		= eth_change_mtu,
 #ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller	= ei_poll,
+	.ndo_poll_controller	= __ei_poll,
 #endif
 };
 

@@ -125,7 +125,7 @@ static int __devinit hydra_init(struct zorro_dev *z)
 	0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
     };
 
-    dev = alloc_ei_netdev();
+    dev = ____alloc_ei_netdev(0);
     if (!dev)
 	return -ENOMEM;
 

index 30be8c6..7298a34 100644
@@ -167,7 +167,7 @@ static void cleanup_card(struct net_device *dev)
 #ifndef MODULE
 struct net_device * __init ne_probe(int unit)
 {
-	struct net_device *dev = alloc_ei_netdev();
+	struct net_device *dev = ____alloc_ei_netdev(0);
 	int err;
 
 	if (!dev)

@@ -197,15 +197,15 @@ static const struct net_device_ops ne_netdev_ops = {
 	.ndo_open		= ne_open,
 	.ndo_stop		= ne_close,
 
-	.ndo_start_xmit		= ei_start_xmit,
-	.ndo_tx_timeout		= ei_tx_timeout,
-	.ndo_get_stats		= ei_get_stats,
-	.ndo_set_multicast_list = ei_set_multicast_list,
+	.ndo_start_xmit		= __ei_start_xmit,
+	.ndo_tx_timeout		= __ei_tx_timeout,
+	.ndo_get_stats		= __ei_get_stats,
+	.ndo_set_multicast_list = __ei_set_multicast_list,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_address 	= eth_mac_addr,
+	.ndo_set_mac_address	= eth_mac_addr,
 	.ndo_change_mtu		= eth_change_mtu,
 #ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller	= ei_poll,
+	.ndo_poll_controller	= __ei_poll,
 #endif
 };
 

@@ -637,7 +637,7 @@ int init_module(void)
 	int err;
 
 	for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) {
-		struct net_device *dev = alloc_ei_netdev();
+		struct net_device *dev = ____alloc_ei_netdev(0);
 		if (!dev)
 			break;
 		if (io[this_dev]) {

index b99e90a..d95e527 100644
@@ -34,6 +34,10 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_COPYBREAK_DEFAULT	256
 #define PCH_GBE_PCI_BAR			1
 
+/* Macros for ML7223 */
+#define PCI_VENDOR_ID_ROHM			0x10db
+#define PCI_DEVICE_ID_ROHM_ML7223_GBE		0x8013
+
 #define PCH_GBE_TX_WEIGHT         64
 #define PCH_GBE_RX_WEIGHT         64
 #define PCH_GBE_RX_BUFFER_WRITE   16

@@ -43,8 +47,7 @@ const char pch_driver_version[] = DRV_VERSION;
 
 #define PCH_GBE_MAC_RGMII_CTRL_SETTING ( \
 	PCH_GBE_CHIP_TYPE_INTERNAL | \
-	PCH_GBE_RGMII_MODE_RGMII   | \
-	PCH_GBE_CRS_SEL              \
+	PCH_GBE_RGMII_MODE_RGMII     \
 	)
 
 /* Ethertype field values */

@@ -1494,12 +1497,11 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 			/* Write meta date of skb */
 			skb_put(skb, length);
 			skb->protocol = eth_type_trans(skb, netdev);
-			if ((tcp_ip_status & PCH_GBE_RXD_ACC_STAT_TCPIPOK) ==
-			    PCH_GBE_RXD_ACC_STAT_TCPIPOK) {
-				skb->ip_summed = CHECKSUM_UNNECESSARY;
-			} else {
+			if (tcp_ip_status & PCH_GBE_RXD_ACC_STAT_TCPIPOK)
 				skb->ip_summed = CHECKSUM_NONE;
-			}
+			else
+				skb->ip_summed = CHECKSUM_UNNECESSARY;
+
 			napi_gro_receive(&adapter->napi, skb);
 			(*work_done)++;
 			pr_debug("Receive skb->ip_summed: %d length: %d\n",

@@ -2420,6 +2422,13 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gbe_pcidev_id) = {
 	 .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
 	 .class_mask = (0xFFFF00)
 	 },
+	{.vendor = PCI_VENDOR_ID_ROHM,
+	 .device = PCI_DEVICE_ID_ROHM_ML7223_GBE,
+	 .subvendor = PCI_ANY_ID,
+	 .subdevice = PCI_ANY_ID,
+	 .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
+	 .class_mask = (0xFFFF00)
+	 },
 	/* required last entry */
 	{0}
 };

index 86cbb9e..8ec1a9a 100644
@@ -853,7 +853,9 @@ static int slip_open(struct tty_struct *tty)
 	/* Done.  We have linked the TTY line to a channel. */
 	rtnl_unlock();
 	tty->receive_room = 65536;	/* We don't flow control */
-	return sl->dev->base_addr;
+
+	/* TTY layer expects 0 on success */
+	return 0;
 
 err_free_bufs:
 	sl_free_bufs(sl);

index 7d42f9a..81126ff 100644
@@ -65,6 +65,7 @@
 #define IPHETH_USBINTF_PROTO    1
 
 #define IPHETH_BUF_SIZE         1516
+#define IPHETH_IP_ALIGN		2	/* padding at front of URB */
 #define IPHETH_TX_TIMEOUT       (5 * HZ)
 
 #define IPHETH_INTFNUM          2

@@ -202,18 +203,21 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
 		return;
 	}
 
-	len = urb->actual_length;
-	buf = urb->transfer_buffer;
+	if (urb->actual_length <= IPHETH_IP_ALIGN) {
+		dev->net->stats.rx_length_errors++;
+		return;
+	}
+	len = urb->actual_length - IPHETH_IP_ALIGN;
+	buf = urb->transfer_buffer + IPHETH_IP_ALIGN;
 
-	skb = dev_alloc_skb(NET_IP_ALIGN + len);
+	skb = dev_alloc_skb(len);
 	if (!skb) {
 		err("%s: dev_alloc_skb: -ENOMEM", __func__);
 		dev->net->stats.rx_dropped++;
 		return;
 	}
 
-	skb_reserve(skb, NET_IP_ALIGN);
-	memcpy(skb_put(skb, len), buf + NET_IP_ALIGN, len - NET_IP_ALIGN);
+	memcpy(skb_put(skb, len), buf, len);
 	skb->dev = dev->net;
 	skb->protocol = eth_type_trans(skb, dev->net);
 

index cc14b4a..cab2846 100644
@@ -178,6 +178,7 @@ static void
 vmxnet3_process_events(struct vmxnet3_adapter *adapter)
 {
 	int i;
+	unsigned long flags;
 	u32 events = le32_to_cpu(adapter->shared->ecr);
 	if (!events)
 		return;

@@ -190,10 +191,10 @@ vmxnet3_process_events(struct vmxnet3_adapter *adapter)
 
 	/* Check if there is an error on xmit/recv queues */
 	if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) {
-		spin_lock(&adapter->cmd_lock);
+		spin_lock_irqsave(&adapter->cmd_lock, flags);
 		VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
 				       VMXNET3_CMD_GET_QUEUE_STATUS);
-		spin_unlock(&adapter->cmd_lock);
+		spin_unlock_irqrestore(&adapter->cmd_lock, flags);
 
 		for (i = 0; i < adapter->num_tx_queues; i++)
 			if (adapter->tqd_start[i].status.stopped)

@@ -2733,13 +2734,14 @@ static void
 vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
 {
 	u32 cfg;
+	unsigned long flags;
 
 	/* intr settings */
-	spin_lock(&adapter->cmd_lock);
+	spin_lock_irqsave(&adapter->cmd_lock, flags);
 	VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
 			       VMXNET3_CMD_GET_CONF_INTR);
 	cfg = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
-	spin_unlock(&adapter->cmd_lock);
+	spin_unlock_irqrestore(&adapter->cmd_lock, flags);
 	adapter->intr.type = cfg & 0x3;
 	adapter->intr.mask_mode = (cfg >> 2) & 0x3;
 

index 51f2ef1..9764672 100644
@@ -311,6 +311,9 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data)
 		/* toggle the LRO feature*/
 		netdev->features ^= NETIF_F_LRO;
 
+		/* Update private LRO flag */
+		adapter->lro = lro_requested;
+
 		/* update harware LRO capability accordingly */
 		if (lro_requested)
 			adapter->shared->devRead.misc.uptFeatures |=

index 3dee87e..d9c87b3 100644
@@ -604,6 +604,7 @@ const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 struct iwl_mod_params iwlagn_mod_params = {
 	.amsdu_size_8K = 1,
 	.restart_fw = 1,
+	.plcp_check = true,
 	/* the rest are 0 by default */
 };
 

index 35239f0..be07643 100644
@@ -4586,3 +4586,9 @@ MODULE_PARM_DESC(antenna_coupling,
 module_param_named(bt_ch_inhibition, iwlagn_bt_ch_announce, bool, S_IRUGO);
 MODULE_PARM_DESC(bt_ch_inhibition,
 		 "Disable BT channel inhibition (default: enable)");
+
+module_param_named(plcp_check, iwlagn_mod_params.plcp_check, bool, S_IRUGO);
+MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
+
+module_param_named(ack_check, iwlagn_mod_params.ack_check, bool, S_IRUGO);
+MODULE_PARM_DESC(ack_check, "Check ack health (default: 0 [disabled])");

index a347437..5c0d5f7 100644
@@ -263,6 +263,8 @@ struct iwl_mod_params {
 	int amsdu_size_8K;	/* def: 1 = enable 8K amsdu size */
 	int antenna;  		/* def: 0 = both antennas (use diversity) */
 	int restart_fw;		/* def: 1 = restart firmware */
+	bool plcp_check;	/* def: true = enable plcp health check */
+	bool ack_check;		/* def: false = disable ack health check */
 };
 
 /*

index bb1a742..7f4905b 100644
@@ -123,6 +123,13 @@ int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed)
 			goto set_ch_out;
 		}
 
+		if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
+		    !is_channel_ibss(ch_info)) {
+			IWL_DEBUG_MAC80211(priv, "leave - not IBSS channel\n");
+			ret = -EINVAL;
+			goto set_ch_out;
+		}
+
 		spin_lock_irqsave(&priv->lock, flags);
 
 		for_each_context(priv, ctx) {

index 87a6fd8..b707617 100644
@@ -234,10 +234,13 @@ EXPORT_SYMBOL(iwl_rx_spectrum_measure_notif);
 void iwl_recover_from_statistics(struct iwl_priv *priv,
 				struct iwl_rx_packet *pkt)
 {
+	const struct iwl_mod_params *mod_params = priv->cfg->mod_params;
+
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 	if (iwl_is_any_associated(priv)) {
-		if (priv->cfg->ops->lib->check_ack_health) {
+		if (mod_params->ack_check &&
+		    priv->cfg->ops->lib->check_ack_health) {
 			if (!priv->cfg->ops->lib->check_ack_health(
 			    priv, pkt)) {
 				/*

@@ -250,7 +253,8 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
 					return;
 			}
 		}
-		if (priv->cfg->ops->lib->check_plcp_health) {
+		if (mod_params->plcp_check &&
+		    priv->cfg->ops->lib->check_plcp_health) {
 			if (!priv->cfg->ops->lib->check_plcp_health(
 			    priv, pkt)) {
 				/*

index 78c4da1..b9b0a0c 100644
@@ -1335,8 +1335,8 @@ int lbs_execute_next_command(struct lbs_private *priv)
 				    cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) {
 					lbs_deb_host(
 					       "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
-					list_del(&cmdnode->list);
 					spin_lock_irqsave(&priv->driver_lock, flags);
+					list_del(&cmdnode->list);
 					lbs_complete_command(priv, cmdnode, 0);
 					spin_unlock_irqrestore(&priv->driver_lock, flags);
 

@@ -1348,8 +1348,8 @@ int lbs_execute_next_command(struct lbs_private *priv)
 				    (priv->psstate == PS_STATE_PRE_SLEEP)) {
 					lbs_deb_host(
 					       "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
-					list_del(&cmdnode->list);
 					spin_lock_irqsave(&priv->driver_lock, flags);
+					list_del(&cmdnode->list);
 					lbs_complete_command(priv, cmdnode, 0);
 					spin_unlock_irqrestore(&priv->driver_lock, flags);
 					priv->needtowakeup = 1;

@@ -1362,7 +1362,9 @@ int lbs_execute_next_command(struct lbs_private *priv)
 				       "EXEC_NEXT_CMD: sending EXIT_PS\n");
 			}
 		}
+		spin_lock_irqsave(&priv->driver_lock, flags);
 		list_del(&cmdnode->list);
+		spin_unlock_irqrestore(&priv->driver_lock, flags);
 		lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
 			    le16_to_cpu(cmd->command));
 		lbs_submit_command(priv, cmdnode);

index b78a38d..8c7c522 100644
@@ -126,7 +126,7 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z,
 
     board = z->resource.start;
     ioaddr = board+cards[i].offset;
-    dev = alloc_ei_netdev();
+    dev = ____alloc_ei_netdev(0);
     if (!dev)
 	return -ENOMEM;
     if (!request_mem_region(ioaddr, NE_IO_EXTENT*2, DRV_NAME)) {

@@ -146,15 +146,15 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z,
 static const struct net_device_ops zorro8390_netdev_ops = {
 	.ndo_open		= zorro8390_open,
 	.ndo_stop		= zorro8390_close,
-	.ndo_start_xmit		= ei_start_xmit,
-	.ndo_tx_timeout		= ei_tx_timeout,
-	.ndo_get_stats		= ei_get_stats,
-	.ndo_set_multicast_list = ei_set_multicast_list,
+	.ndo_start_xmit		= __ei_start_xmit,
+	.ndo_tx_timeout		= __ei_tx_timeout,
+	.ndo_get_stats		= __ei_get_stats,
+	.ndo_set_multicast_list = __ei_set_multicast_list,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address 	= eth_mac_addr,
 	.ndo_change_mtu		= eth_change_mtu,
 #ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller	= ei_poll,
+	.ndo_poll_controller	= __ei_poll,
 #endif
 };
 

index eb99223..125d891 100644
@@ -128,7 +128,8 @@ enum {
 };
 
 /* ACPI HIDs */
-#define TPACPI_ACPI_HKEY_HID		"IBM0068"
+#define TPACPI_ACPI_IBM_HKEY_HID	"IBM0068"
+#define TPACPI_ACPI_LENOVO_HKEY_HID	"LEN0068"
 #define TPACPI_ACPI_EC_HID		"PNP0C09"
 
 /* Input IDs */

@@ -3879,7 +3880,8 @@ errexit:
 }
 
 static const struct acpi_device_id ibm_htk_device_ids[] = {
-	{TPACPI_ACPI_HKEY_HID, 0},
+	{TPACPI_ACPI_IBM_HKEY_HID, 0},
+	{TPACPI_ACPI_LENOVO_HKEY_HID, 0},
 	{"", 0},
 };
 

index 095016a..a70f37c 100644
@@ -95,6 +95,9 @@ idtg2_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
 	else
 		table++;
 
+	if (route_port == RIO_INVALID_ROUTE)
+		route_port = IDT_DEFAULT_ROUTE;
+
 	rio_mport_write_config_32(mport, destid, hopcount,
 				  LOCAL_RTE_CONF_DESTID_SEL, table);
 

@@ -411,6 +414,12 @@ static int idtg2_switch_init(struct rio_dev *rdev, int do_enum)
 	rdev->rswitch->em_handle = idtg2_em_handler;
 	rdev->rswitch->sw_sysfs = idtg2_sysfs;
 
+	if (do_enum) {
+		/* Ensure that default routing is disabled on startup */
+		rio_write_config_32(rdev,
+				    RIO_STD_RTE_DEFAULT_PORT, IDT_NO_ROUTE);
+	}
+
 	return 0;
 }
 

index 3a97107..d06ee2d 100644
@@ -26,6 +26,9 @@ idtcps_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
 {
 	u32 result;
 
+	if (route_port == RIO_INVALID_ROUTE)
+		route_port = CPS_DEFAULT_ROUTE;
+
 	if (table == RIO_GLOBAL_TABLE) {
 		rio_mport_write_config_32(mport, destid, hopcount,
 				RIO_STD_RTE_CONF_DESTID_SEL_CSR, route_destid);

@@ -130,6 +133,9 @@ static int idtcps_switch_init(struct rio_dev *rdev, int do_enum)
 		/* set TVAL = ~50us */
 		rio_write_config_32(rdev,
 			rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8);
+		/* Ensure that default routing is disabled on startup */
+		rio_write_config_32(rdev,
+				    RIO_STD_RTE_DEFAULT_PORT, CPS_NO_ROUTE);
 	}
 
 	return 0;

index 1a62934..db8b802 100644
@@ -303,6 +303,12 @@ static int tsi57x_switch_init(struct rio_dev *rdev, int do_enum)
 	rdev->rswitch->em_init = tsi57x_em_init;
 	rdev->rswitch->em_handle = tsi57x_em_handler;
 
+	if (do_enum) {
+		/* Ensure that default routing is disabled on startup */
+		rio_write_config_32(rdev, RIO_STD_RTE_DEFAULT_PORT,
+				    RIO_INVALID_ROUTE);
+	}
+
 	return 0;
 }
 

index b80fa28..637b012 100644
@@ -46,6 +46,7 @@ static struct clk *rtc_clk;
 static void __iomem *s3c_rtc_base;
 static int s3c_rtc_alarmno = NO_IRQ;
 static int s3c_rtc_tickno  = NO_IRQ;
+static bool wake_en;
 static enum s3c_cpu_type s3c_rtc_cpu_type;
 
 static DEFINE_SPINLOCK(s3c_rtc_pie_lock);

@@ -597,8 +598,12 @@ static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
 	}
 	s3c_rtc_enable(pdev, 0);
 
-	if (device_may_wakeup(&pdev->dev))
-		enable_irq_wake(s3c_rtc_alarmno);
+	if (device_may_wakeup(&pdev->dev) && !wake_en) {
+		if (enable_irq_wake(s3c_rtc_alarmno) == 0)
+			wake_en = true;
+		else
+			dev_err(&pdev->dev, "enable_irq_wake failed\n");
+	}
 
 	return 0;
 }

@@ -614,8 +619,10 @@ static int s3c_rtc_resume(struct platform_device *pdev)
 		writew(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
 	}
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(&pdev->dev) && wake_en) {
 		disable_irq_wake(s3c_rtc_alarmno);
+		wake_en = false;
+	}
 
 	return 0;
 }

index 5d6d07b..cee1d3b 100644
@@ -4611,6 +4611,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 	 * For each user buffer, create a mirror buffer and copy in
 	 */
 	for (i = 0; i < ioc->sge_count; i++) {
+		if (!ioc->sgl[i].iov_len)
+			continue;
+
 		kbuff_arr[i] = dma_alloc_coherent(&instance->pdev->dev,
 						    ioc->sgl[i].iov_len,
 						    &buf_handle, GFP_KERNEL);

86 lines not on this page · raw message

98 lines not on this page · raw message

index 7fe6b52..644dd88 100644
@@ -44,7 +44,7 @@
  * reserved symbols (along with \ and /), otherwise illegal to store
  * in filenames in NTFS
  */
-#define UNI_ASTERIK     (__u16) ('*' + 0xF000)
+#define UNI_ASTERISK    (__u16) ('*' + 0xF000)
 #define UNI_QUESTION    (__u16) ('?' + 0xF000)
 #define UNI_COLON       (__u16) (':' + 0xF000)
 #define UNI_GRTRTHAN    (__u16) ('>' + 0xF000)

194 lines not on this page · raw message

index 1676570..894076f 100644
@@ -277,7 +277,7 @@ static void ascii_ssetup_strings(char **pbcc_area, struct cifsSesInfo *ses,
 }
 
 static void
-decode_unicode_ssetup(char **pbcc_area, __u16 bleft, struct cifsSesInfo *ses,
+decode_unicode_ssetup(char **pbcc_area, int bleft, struct cifsSesInfo *ses,
 		      const struct nls_table *nls_cp)
 {
 	int len;

@@ -285,19 +285,6 @@ decode_unicode_ssetup(char **pbcc_area, __u16 bleft, struct cifsSesInfo *ses,
 
 	cFYI(1, "bleft %d", bleft);
 
-	/*
-	 * Windows servers do not always double null terminate their final
-	 * Unicode string. Check to see if there are an uneven number of bytes
-	 * left. If so, then add an extra NULL pad byte to the end of the
-	 * response.
-	 *
-	 * See section 2.7.2 in "Implementing CIFS" for details
-	 */
-	if (bleft % 2) {
-		data[bleft] = 0;
-		++bleft;
-	}
-
 	kfree(ses->serverOS);
 	ses->serverOS = cifs_strndup_from_ucs(data, bleft, true, nls_cp);
 	cFYI(1, "serverOS=%s", ses->serverOS);

@@ -930,7 +917,9 @@ ssetup_ntlmssp_authenticate:
 	}
 
 	/* BB check if Unicode and decode strings */
-	if (smb_buf->Flags2 & SMBFLG2_UNICODE) {
+	if (bytes_remaining == 0) {
+		/* no string area to decode, do nothing */
+	} else if (smb_buf->Flags2 & SMBFLG2_UNICODE) {
 		/* unicode string area must be word-aligned */
 		if (((unsigned long) bcc_ptr - (unsigned long) smb_buf) % 2) {
 			++bcc_ptr;

index ac0ccb5..19d6750 100644
@@ -348,6 +348,12 @@ static int is_gpt_valid(struct parsed_partitions *state, u64 lba,
 		goto fail;
 	}
 
+	/* Check that sizeof_partition_entry has the correct value */
+	if (le32_to_cpu((*gpt)->sizeof_partition_entry) != sizeof(gpt_entry)) {
+		pr_debug("GUID Partitition Entry Size check failed.\n");
+		goto fail;
+	}
+
 	if (!(*ptes = alloc_read_gpt_entries(state, *gpt)))
 		goto fail;
 

index f269ee6..c4bec29 100644
@@ -211,7 +211,7 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
 	int flags = vma->vm_flags;
 	unsigned long ino = 0;
 	unsigned long long pgoff = 0;
-	unsigned long start;
+	unsigned long start, end;
 	dev_t dev = 0;
 	int len;
 

@@ -224,13 +224,15 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
 
 	/* We don't show the stack guard page in /proc/maps */
 	start = vma->vm_start;
-	if (vma->vm_flags & VM_GROWSDOWN)
-		if (!vma_stack_continue(vma->vm_prev, vma->vm_start))
-			start += PAGE_SIZE;
+	if (stack_guard_page_start(vma, start))
+		start += PAGE_SIZE;
+	end = vma->vm_end;
+	if (stack_guard_page_end(vma, end))
+		end -= PAGE_SIZE;
 
 	seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n",
 			start,
-			vma->vm_end,
+			end,
 			flags & VM_READ ? 'r' : '-',
 			flags & VM_WRITE ? 'w' : '-',
 			flags & VM_EXEC ? 'x' : '-',

index e5c607a..53f9ea2 100644
@@ -908,6 +908,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_WANT_HYPERZ		0x07
 #define RADEON_INFO_WANT_CMASK		0x08 /* get access to CMASK on r300 */
 #define RADEON_INFO_CLOCK_CRYSTAL_FREQ	0x09 /* clock crystal frequency */
+#define RADEON_INFO_FUSION_GART_WORKING	0x0c /* fusion writes to GTT were broken before this */
 
 struct drm_radeon_info {
 	uint32_t		request;

index 499dfe9..552875f 100644
@@ -115,6 +115,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
 	__alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_node(pgdat, x) \
 	__alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_node_nopanic(pgdat, x) \
+	__alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
 	__alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node_nopanic(pgdat, x) \

index 248c946..957a90b 100644
@@ -994,11 +994,33 @@ int set_page_dirty_lock(struct page *page);
 int clear_page_dirty_for_io(struct page *page);
 
 /* Is the vma a continuation of the stack vma above it? */
-static inline int vma_stack_continue(struct vm_area_struct *vma, unsigned long addr)
+static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr)
 {
 	return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN);
 }
 
+static inline int stack_guard_page_start(struct vm_area_struct *vma,
+					     unsigned long addr)
+{
+	return (vma->vm_flags & VM_GROWSDOWN) &&
+		(vma->vm_start == addr) &&
+		!vma_growsdown(vma->vm_prev, addr);
+}
+
+/* Is the vma a continuation of the stack vma below it? */
+static inline int vma_growsup(struct vm_area_struct *vma, unsigned long addr)
+{
+	return vma && (vma->vm_start == addr) && (vma->vm_flags & VM_GROWSUP);
+}
+
+static inline int stack_guard_page_end(struct vm_area_struct *vma,
+					   unsigned long addr)
+{
+	return (vma->vm_flags & VM_GROWSUP) &&
+		(vma->vm_end == addr) &&
+		!vma_growsup(vma->vm_next, addr);
+}
+
 extern unsigned long move_page_tables(struct vm_area_struct *vma,
 		unsigned long old_addr, struct vm_area_struct *new_vma,
 		unsigned long new_addr, unsigned long len);

index eb792cb..bcb793e 100644
@@ -183,6 +183,7 @@ struct mmc_host {
 	struct work_struct	clk_gate_work; /* delayed clock gate */
 	unsigned int		clk_old;	/* old clock value cache */
 	spinlock_t		clk_lock;	/* lock for clk fields */
+	struct mutex		clk_gate_mutex;	/* mutex for clock gating */
 #endif
 
 	/* host specific block data */

index a1147e5..9178d5c 100644
@@ -189,6 +189,10 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
 		child->ptrace = current->ptrace;
 		__ptrace_link(child, current->parent);
 	}
+
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+	atomic_set(&child->ptrace_bp_refcnt, 1);
+#endif
 }
 
 /**

@@ -350,6 +354,13 @@ extern int task_current_syscall(struct task_struct *target, long *callno,
 				unsigned long args[6], unsigned int maxargs,
 				unsigned long *sp, unsigned long *pc);
 
-#endif
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+extern int ptrace_get_breakpoints(struct task_struct *tsk);
+extern void ptrace_put_breakpoints(struct task_struct *tsk);
+#else
+static inline void ptrace_put_breakpoints(struct task_struct *tsk) { }
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+
+#endif /* __KERNEL */
 
 #endif

index ed6c384..d2a5da91 100644
@@ -1531,6 +1531,9 @@ struct task_struct {
 		unsigned long memsw_bytes; /* uncharged mem+swap usage */
 	} memcg_batch;
 #endif
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+	atomic_t ptrace_bp_refcnt;
+#endif
 };
 
 /* Future-safe accessor for struct task_struct's cpus_allowed. */

index f9a45eb..557a348 100644
@@ -1015,7 +1015,7 @@ NORET_TYPE void do_exit(long code)
 	/*
 	 * FIXME: do that only when needed, using sched_exit tracepoint
 	 */
-	flush_ptrace_hw_breakpoint(tsk);
+	ptrace_put_breakpoints(tsk);
 
 	exit_notify(tsk, group_dead);
 #ifdef CONFIG_NUMA

index de6f86b..08f62e8 100644
@@ -209,7 +209,6 @@ int suspend_devices_and_enter(suspend_state_t state)
 			goto Close;
 	}
 	suspend_console();
-	pm_restrict_gfp_mask();
 	suspend_test_start();
 	error = dpm_suspend_start(PMSG_SUSPEND);
 	if (error) {

@@ -226,7 +225,6 @@ int suspend_devices_and_enter(suspend_state_t state)
 	suspend_test_start();
 	dpm_resume_end(PMSG_RESUME);
 	suspend_test_finish("resume devices");
-	pm_restore_gfp_mask();
 	resume_console();
  Close:
 	if (suspend_ops->end)

@@ -287,7 +285,9 @@ int enter_state(suspend_state_t state)
 		goto Finish;
 
 	pr_debug("PM: Entering %s sleep\n", pm_states[state]);
+	pm_restrict_gfp_mask();
 	error = suspend_devices_and_enter(state);
+	pm_restore_gfp_mask();
 
  Finish:
 	pr_debug("PM: Finishing wakeup.\n");

index c36c3b9..7d02d33 100644
@@ -135,8 +135,10 @@ static int snapshot_release(struct inode *inode, struct file *filp)
 	free_basic_memory_bitmaps();
 	data = filp->private_data;
 	free_all_swap_pages(data->swap);
-	if (data->frozen)
+	if (data->frozen) {
+		pm_restore_gfp_mask();
 		thaw_processes();
+	}
 	pm_notifier_call_chain(data->mode == O_RDONLY ?
 			PM_POST_HIBERNATION : PM_POST_RESTORE);
 	atomic_inc(&snapshot_device_available);

@@ -379,6 +381,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
 		 * PM_HIBERNATION_PREPARE
 		 */
 		error = suspend_devices_and_enter(PM_SUSPEND_MEM);
+		data->ready = 0;
 		break;
 
 	case SNAPSHOT_PLATFORM_SUPPORT:

index e2302e4..254ad5b 100644
@@ -22,6 +22,7 @@
 #include <linux/syscalls.h>
 #include <linux/uaccess.h>
 #include <linux/regset.h>
+#include <linux/hw_breakpoint.h>
 
 
 /*

@@ -876,3 +877,19 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
 	return ret;
 }
 #endif	/* CONFIG_COMPAT */
+
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+int ptrace_get_breakpoints(struct task_struct *tsk)
+{
+	if (atomic_inc_not_zero(&tsk->ptrace_bp_refcnt))
+		return 0;
+
+	return -1;
+}
+
+void ptrace_put_breakpoints(struct task_struct *tsk)
+{
+	if (atomic_dec_and_test(&tsk->ptrace_bp_refcnt))
+		flush_ptrace_hw_breakpoint(tsk);
+}
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */

index 6519cf6..0e17c10 100644
@@ -685,8 +685,8 @@ int __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq)
 	/* Add clocksource to the clcoksource list */
 	mutex_lock(&clocksource_mutex);
 	clocksource_enqueue(cs);
-	clocksource_select();
 	clocksource_enqueue_watchdog(cs);
+	clocksource_select();
 	mutex_unlock(&clocksource_mutex);
 	return 0;
 }

@@ -706,8 +706,8 @@ int clocksource_register(struct clocksource *cs)
 
 	mutex_lock(&clocksource_mutex);
 	clocksource_enqueue(cs);
-	clocksource_select();
 	clocksource_enqueue_watchdog(cs);
+	clocksource_select();
 	mutex_unlock(&clocksource_mutex);
 	return 0;
 }

index a3b5aff..2bb742c 100644
@@ -523,10 +523,11 @@ static void tick_broadcast_init_next_event(struct cpumask *mask,
  */
 void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
 {
+	int cpu = smp_processor_id();
+
 	/* Set it up only once ! */
 	if (bc->event_handler != tick_handle_oneshot_broadcast) {
 		int was_periodic = bc->mode == CLOCK_EVT_MODE_PERIODIC;
-		int cpu = smp_processor_id();
 
 		bc->event_handler = tick_handle_oneshot_broadcast;
 		clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT);

@@ -552,6 +553,15 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
 			tick_broadcast_set_event(tick_next_period, 1);
 		} else
 			bc->next_event.tv64 = KTIME_MAX;
+	} else {
+		/*
+		 * The first cpu which switches to oneshot mode sets
+		 * the bit for all other cpus which are in the general
+		 * (periodic) broadcast mask. So the bit is set and
+		 * would prevent the first broadcast enter after this
+		 * to program the bc device.
+		 */
+		tick_broadcast_clear_oneshot(cpu);
 	}
 }
 

index 8b2bb7d..c8fff70 100644
@@ -1412,9 +1412,8 @@ no_page_table:
 
 static inline int stack_guard_page(struct vm_area_struct *vma, unsigned long addr)
 {
-	return (vma->vm_flags & VM_GROWSDOWN) &&
-		(vma->vm_start == addr) &&
-		!vma_stack_continue(vma->vm_prev, addr);
+	return stack_guard_page_start(vma, addr) ||
+	       stack_guard_page_end(vma, addr+PAGE_SIZE);
 }
 
 int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,

@@ -1502,12 +1501,6 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 			continue;
 		}
 
-		/*
-		 * For mlock, just skip the stack guard page.
-		 */
-		if ((gup_flags & FOLL_MLOCK) && stack_guard_page(vma, start))
-			goto next_page;
-
 		do {
 			struct page *page;
 			unsigned int foll_flags = gup_flags;

@@ -1524,6 +1517,11 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 				int ret;
 				unsigned int fault_flags = 0;
 
+				/* For mlock, just skip the stack guard page. */
+				if (foll_flags & FOLL_MLOCK) {
+					if (stack_guard_page(vma, start))
+						goto next_page;
+				}
 				if (foll_flags & FOLL_WRITE)
 					fault_flags |= FAULT_FLAG_WRITE;
 				if (nonblocking)

index e27e0cf..772140c 100644
@@ -1767,10 +1767,13 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
 		size = address - vma->vm_start;
 		grow = (address - vma->vm_end) >> PAGE_SHIFT;
 
-		error = acct_stack_growth(vma, size, grow);
-		if (!error) {
-			vma->vm_end = address;
-			perf_event_mmap(vma);
+		error = -ENOMEM;
+		if (vma->vm_pgoff + (size >> PAGE_SHIFT) >= vma->vm_pgoff) {
+			error = acct_stack_growth(vma, size, grow);
+			if (!error) {
+				vma->vm_end = address;
+				perf_event_mmap(vma);
+			}
 		}
 	}
 	vma_unlock_anon_vma(vma);

index 2828037..e607de5 100644
@@ -3498,7 +3498,7 @@ int zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
 
 	if (!slab_is_available()) {
 		zone->wait_table = (wait_queue_head_t *)
-			alloc_bootmem_node(pgdat, alloc_size);
+			alloc_bootmem_node_nopanic(pgdat, alloc_size);
 	} else {
 		/*
 		 * This case means that a zone whose size was 0 gets new memory

@@ -4071,7 +4071,8 @@ static void __init setup_usemap(struct pglist_data *pgdat,
 	unsigned long usemapsize = usemap_size(zonesize);
 	zone->pageblock_flags = NULL;
 	if (usemapsize)
-		zone->pageblock_flags = alloc_bootmem_node(pgdat, usemapsize);
+		zone->pageblock_flags = alloc_bootmem_node_nopanic(pgdat,
+								   usemapsize);
 }
 #else
 static inline void setup_usemap(struct pglist_data *pgdat,

@@ -4237,7 +4238,7 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat)
 		size =  (end - start) * sizeof(struct page);
 		map = alloc_remap(pgdat->node_id, size);
 		if (!map)
-			map = alloc_bootmem_node(pgdat, size);
+			map = alloc_bootmem_node_nopanic(pgdat, size);
 		pgdat->node_mem_map = map + (pgdat->node_start_pfn - start);
 	}
 #ifndef CONFIG_NEED_MULTIPLE_NODES

253 lines not on this page · raw message

index 6561021..af0995d 100644
@@ -1332,11 +1332,13 @@ int dev_close_many(struct list_head *head)
  */
 int dev_close(struct net_device *dev)
 {
-	LIST_HEAD(single);
+	if (dev->flags & IFF_UP) {
+		LIST_HEAD(single);
 
-	list_add(&dev->unreg_list, &single);
-	dev_close_many(&single);
-	list_del(&single);
+		list_add(&dev->unreg_list, &single);
+		dev_close_many(&single);
+		list_del(&single);
+	}
 	return 0;
 }
 EXPORT_SYMBOL(dev_close);

index f06ffcf..4b2ab65 100644
@@ -123,6 +123,8 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
 		case DCCPO_CHANGE_L ... DCCPO_CONFIRM_R:
 			if (pkt_type == DCCP_PKT_DATA)      /* RFC 4340, 6 */
 				break;
+			if (len == 0)
+				goto out_invalid_option;
 			rc = dccp_feat_parse_options(sk, dreq, mandatory, opt,
 						    *value, value + 1, len - 1);
 			if (rc)

index a1151b8..b1d282f 100644
@@ -223,31 +223,30 @@ static void ip_expire(unsigned long arg)
 
 	if ((qp->q.last_in & INET_FRAG_FIRST_IN) && qp->q.fragments != NULL) {
 		struct sk_buff *head = qp->q.fragments;
+		const struct iphdr *iph;
+		int err;
 
 		rcu_read_lock();
 		head->dev = dev_get_by_index_rcu(net, qp->iif);
 		if (!head->dev)
 			goto out_rcu_unlock;
 
+		/* skb dst is stale, drop it, and perform route lookup again */
+		skb_dst_drop(head);
+		iph = ip_hdr(head);
+		err = ip_route_input_noref(head, iph->daddr, iph->saddr,
+					   iph->tos, head->dev);
+		if (err)
+			goto out_rcu_unlock;
+
 		/*
-		 * Only search router table for the head fragment,
-		 * when defraging timeout at PRE_ROUTING HOOK.
+		 * Only an end host needs to send an ICMP
+		 * "Fragment Reassembly Timeout" message, per RFC792.
 		 */
-		if (qp->user == IP_DEFRAG_CONNTRACK_IN && !skb_dst(head)) {
-			const struct iphdr *iph = ip_hdr(head);
-			int err = ip_route_input(head, iph->daddr, iph->saddr,
-						 iph->tos, head->dev);
-			if (unlikely(err))
-				goto out_rcu_unlock;
-
-			/*
-			 * Only an end host needs to send an ICMP
-			 * "Fragment Reassembly Timeout" message, per RFC792.
-			 */
-			if (skb_rtable(head)->rt_type != RTN_LOCAL)
-				goto out_rcu_unlock;
+		if (qp->user == IP_DEFRAG_CONNTRACK_IN &&
+		    skb_rtable(head)->rt_type != RTN_LOCAL)
+			goto out_rcu_unlock;
 
-		}
 
 		/* Send an ICMP "Fragment Reassembly Timeout" message. */
 		icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0);

index 2727bef..977d0b6 100644
@@ -139,7 +139,7 @@ SOC_DOUBLE_R("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 31, 0),
 SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1),
 
 SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0),
-SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 7, 1, 0),
+SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 8, 1, 0),
 SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1),
 
 SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1),

index 48ffd40..a7b8f30 100644
@@ -601,9 +601,7 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
 	.reg_cache_step = 1,
 	.read = uda134x_read_reg_cache,
 	.write = uda134x_write,
-#ifdef POWER_OFF_ON_STANDBY
 	.set_bias_level = uda134x_set_bias_level,
-#endif
 };
 
 static int __devinit uda134x_codec_probe(struct platform_device *pdev)