Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

18 files changed, 99 insertions, 86 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index dbf3d94b1ded..0cc83fc1d8b2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1698,11 +1698,9 @@ F:	arch/x86/include/asm/tce.h
 
 CAN NETWORK LAYER
 M:	Oliver Hartkopp <socketcan@hartkopp.net>
-M:	Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
-M:	Urs Thuermann <urs.thuermann@volkswagen.de>
 L:	linux-can@vger.kernel.org
-L:	netdev@vger.kernel.org
-W:	http://developer.berlios.de/projects/socketcan/
+W:	http://gitorious.org/linux-can
+T:	git git://gitorious.org/linux-can/linux-can-next.git
 S:	Maintained
 F:	net/can/
 F:	include/linux/can.h
@@ -1713,9 +1711,10 @@ F:	include/linux/can/gw.h
 
 CAN NETWORK DRIVERS
 M:	Wolfgang Grandegger <wg@grandegger.com>
+M:	Marc Kleine-Budde <mkl@pengutronix.de>
 L:	linux-can@vger.kernel.org
-L:	netdev@vger.kernel.org
-W:	http://developer.berlios.de/projects/socketcan/
+W:	http://gitorious.org/linux-can
+T:	git git://gitorious.org/linux-can/linux-can-next.git
 S:	Maintained
 F:	drivers/net/can/
 F:	include/linux/can/dev.h
diff --git a/Makefile b/Makefile
index ea51081812f3..adddd11c3b3b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 2
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index d24baf30efcb..5082d17d14dc 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2560,7 +2560,11 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 
 	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
 	rdev->pm.current_clock_mode_index = 0;
-	rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+	if (rdev->pm.default_power_state_index >= 0)
+		rdev->pm.current_vddc =
+			rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+	else
+		rdev->pm.current_vddc = 0;
 }
 
 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 820de8b9ff08..3574e1499dfc 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -23,8 +23,8 @@ if NET_VENDOR_FREESCALE
 config FEC
 	tristate "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
 	depends on (M523x || M527x || M5272 || M528x || M520x || M532x || \
-		   ARCH_MXC || ARCH_MXS)
-	default ARCH_MXC || ARCH_MXS if ARM
+		   ARCH_MXC || SOC_IMX28)
+	default ARCH_MXC || SOC_IMX28 if ARM
 	select PHYLIB
 	---help---
 	  Say Y here if you want to use the built-in 10/100 Fast ethernet
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6e3d8384e081..e267c92dbfb8 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1797,6 +1797,9 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw,
 	struct ath_softc *sc = hw->priv;
 	struct ath_node *an = (struct ath_node *) sta->drv_priv;
 
+	if (!(sc->sc_flags & SC_OP_TXAGGR))
+		return;
+
 	switch (cmd) {
 	case STA_NOTIFY_SLEEP:
 		an->sleeping = true;
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index d07b412a32c4..3533ab86bd36 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -617,9 +617,19 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q)
 	const char *err_msg = NULL;
 	struct b43_rxhdr_fw4 *rxhdr =
 		(struct b43_rxhdr_fw4 *)wl->pio_scratchspace;
+	size_t rxhdr_size = sizeof(*rxhdr);
 
 	BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(*rxhdr));
-	memset(rxhdr, 0, sizeof(*rxhdr));
+	switch (dev->fw.hdr_format) {
+	case B43_FW_HDR_410:
+	case B43_FW_HDR_351:
+		rxhdr_size -= sizeof(rxhdr->format_598) -
+			sizeof(rxhdr->format_351);
+		break;
+	case B43_FW_HDR_598:
+		break;
+	}
+	memset(rxhdr, 0, rxhdr_size);
 
 	/* Check if we have data and wait for it to get ready. */
 	if (q->rev >= 8) {
@@ -657,11 +667,11 @@ data_ready:
 
 	/* Get the preamble (RX header) */
 	if (q->rev >= 8) {
-		b43_block_read(dev, rxhdr, sizeof(*rxhdr),
+		b43_block_read(dev, rxhdr, rxhdr_size,
 			       q->mmio_base + B43_PIO8_RXDATA,
 			       sizeof(u32));
 	} else {
-		b43_block_read(dev, rxhdr, sizeof(*rxhdr),
+		b43_block_read(dev, rxhdr, rxhdr_size,
 			       q->mmio_base + B43_PIO_RXDATA,
 			       sizeof(u16));
 	}
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index e40196dfdea0..470ca75ec250 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -55,9 +55,14 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
 {
 	bool cancel_flag = false;
 	int status = adapter->cmd_wait_q.status;
-	struct cmd_ctrl_node *cmd_queued = adapter->cmd_queued;
+	struct cmd_ctrl_node *cmd_queued;
 
+	if (!adapter->cmd_queued)
+		return 0;
+
+	cmd_queued = adapter->cmd_queued;
 	adapter->cmd_queued = NULL;
+
 	dev_dbg(adapter->dev, "cmd pending\n");
 	atomic_inc(&adapter->cmd_pending);
 
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 3bcc7cfcaba7..8e286259a007 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -73,8 +73,6 @@ int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm)
 		err = -EINVAL;
 
 	mutex_unlock(&rtc->ops_lock);
-	/* A timer might have just expired */
-	schedule_work(&rtc->irqwork);
 	return err;
 }
 EXPORT_SYMBOL_GPL(rtc_set_time);
@@ -114,8 +112,6 @@ int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs)
 		err = -EINVAL;
 
 	mutex_unlock(&rtc->ops_lock);
-	/* A timer might have just expired */
-	schedule_work(&rtc->irqwork);
 
 	return err;
 }
@@ -323,20 +319,6 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 }
 EXPORT_SYMBOL_GPL(rtc_read_alarm);
 
-static int ___rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
-{
-	int err;
-
-	if (!rtc->ops)
-		err = -ENODEV;
-	else if (!rtc->ops->set_alarm)
-		err = -EINVAL;
-	else
-		err = rtc->ops->set_alarm(rtc->dev.parent, alarm);
-
-	return err;
-}
-
 static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 {
 	struct rtc_time tm;
@@ -360,7 +342,14 @@ static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 	 * over right here, before we set the alarm.
 	 */
 
-	return ___rtc_set_alarm(rtc, alarm);
+	if (!rtc->ops)
+		err = -ENODEV;
+	else if (!rtc->ops->set_alarm)
+		err = -EINVAL;
+	else
+		err = rtc->ops->set_alarm(rtc->dev.parent, alarm);
+
+	return err;
 }
 
 int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
@@ -407,8 +396,6 @@ int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 		timerqueue_add(&rtc->timerqueue, &rtc->aie_timer.node);
 	}
 	mutex_unlock(&rtc->ops_lock);
-	/* maybe that was in the past.*/
-	schedule_work(&rtc->irqwork);
 	return err;
 }
 EXPORT_SYMBOL_GPL(rtc_initialize_alarm);
@@ -776,20 +763,6 @@ static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
 	return 0;
 }
 
-static void rtc_alarm_disable(struct rtc_device *rtc)
-{
-	struct rtc_wkalrm alarm;
-	struct rtc_time tm;
-
-	__rtc_read_time(rtc, &tm);
-
-	alarm.time = rtc_ktime_to_tm(ktime_add(rtc_tm_to_ktime(tm),
-				     ktime_set(300, 0)));
-	alarm.enabled = 0;
-
-	___rtc_set_alarm(rtc, &alarm);
-}
-
 /**
  * rtc_timer_remove - Removes a rtc_timer from the rtc_device timerqueue
  * @rtc rtc device
@@ -811,10 +784,8 @@ static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
 		struct rtc_wkalrm alarm;
 		int err;
 		next = timerqueue_getnext(&rtc->timerqueue);
-		if (!next) {
-			rtc_alarm_disable(rtc);
+		if (!next)
 			return;
-		}
 		alarm.time = rtc_ktime_to_tm(next->expires);
 		alarm.enabled = 1;
 		err = __rtc_set_alarm(rtc, &alarm);
@@ -876,8 +847,7 @@ again:
 		err = __rtc_set_alarm(rtc, &alarm);
 		if (err == -ETIME)
 			goto again;
-	} else
-		rtc_alarm_disable(rtc);
+	}
 
 	mutex_unlock(&rtc->ops_lock);
 }
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 8cd4b52d4217..f3670cf72587 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -282,7 +282,7 @@ static int coalesce_t2(struct smb_hdr *psecond, struct smb_hdr *pTargetSMB)
 	byte_count = be32_to_cpu(pTargetSMB->smb_buf_length);
 	byte_count += total_in_buf2;
 	/* don't allow buffer to overflow */
-	if (byte_count > CIFSMaxBufSize)
+	if (byte_count > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)
 		return -ENOBUFS;
 	pTargetSMB->smb_buf_length = cpu_to_be32(byte_count);
 
@@ -2122,7 +2122,7 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
 		warned_on_ntlm = true;
 		cERROR(1, "default security mechanism requested.  The default "
 			"security mechanism will be upgraded from ntlm to "
-			"ntlmv2 in kernel release 3.2");
+			"ntlmv2 in kernel release 3.3");
 	}
 	ses->overrideSecFlg = volume_info->secFlg;
 
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 1d9e33966db0..4d46a6a59070 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -263,23 +263,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 		goto out_no_root;
 	}
 
-	ret = -ENOMEM;
-	s->s_root = d_alloc_root(root_inode);
-	if (!s->s_root)
-		goto out_iput;
-
-	if (!(s->s_flags & MS_RDONLY)) {
-		if (sbi->s_version != MINIX_V3) /* s_state is now out from V3 sb */
-			ms->s_state &= ~MINIX_VALID_FS;
-		mark_buffer_dirty(bh);
-	}
-	if (!(sbi->s_mount_state & MINIX_VALID_FS))
-		printk("MINIX-fs: mounting unchecked file system, "
-			"running fsck is recommended\n");
- 	else if (sbi->s_mount_state & MINIX_ERROR_FS)
-		printk("MINIX-fs: mounting file system with errors, "
-			"running fsck is recommended\n");
-
 	/* Apparently minix can create filesystems that allocate more blocks for
 	 * the bitmaps than needed.  We simply ignore that, but verify it didn't
 	 * create one with not enough blocks and bail out if so.
@@ -300,6 +283,23 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 		goto out_iput;
 	}
 
+	ret = -ENOMEM;
+	s->s_root = d_alloc_root(root_inode);
+	if (!s->s_root)
+		goto out_iput;
+
+	if (!(s->s_flags & MS_RDONLY)) {
+		if (sbi->s_version != MINIX_V3) /* s_state is now out from V3 sb */
+			ms->s_state &= ~MINIX_VALID_FS;
+		mark_buffer_dirty(bh);
+	}
+	if (!(sbi->s_mount_state & MINIX_VALID_FS))
+		printk("MINIX-fs: mounting unchecked file system, "
+			"running fsck is recommended\n");
+	else if (sbi->s_mount_state & MINIX_ERROR_FS)
+		printk("MINIX-fs: mounting file system with errors, "
+			"running fsck is recommended\n");
+
 	return 0;
 
 out_iput:
diff --git a/include/linux/security.h b/include/linux/security.h
index 19d8e04e1688..e8c619d39291 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -2056,7 +2056,7 @@ static inline int security_old_inode_init_security(struct inode *inode,
 						   char **name, void **value,
 						   size_t *len)
 {
-	return 0;
+	return -EOPNOTSUPP;
 }
 
 static inline int security_inode_create(struct inode *dir,
diff --git a/kernel/exit.c b/kernel/exit.c
index d0b7d988f873..e6e01b959a0e 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1540,8 +1540,15 @@ static int wait_consider_task(struct wait_opts *wo, int ptrace,
 	}
 
 	/* dead body doesn't have much to contribute */
-	if (p->exit_state == EXIT_DEAD)
+	if (unlikely(p->exit_state == EXIT_DEAD)) {
+		/*
+		 * But do not ignore this task until the tracer does
+		 * wait_task_zombie()->do_notify_parent().
+		 */
+		if (likely(!ptrace) && unlikely(ptrace_reparented(p)))
+			wo->notask_error = 0;
 		return 0;
+	}
 
 	/* slay zombie? */
 	if (p->exit_state == EXIT_ZOMBIE) {
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 8b1748d0172c..2e48ec0c2e91 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -74,11 +74,17 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
 
 	/*
 	 * Ensure the task is not frozen.
-	 * Also, when a freshly created task is scheduled once, changes
-	 * its state to TASK_UNINTERRUPTIBLE without having ever been
-	 * switched out once, it musn't be checked.
+	 * Also, skip vfork and any other user process that freezer should skip.
 	 */
-	if (unlikely(t->flags & PF_FROZEN || !switch_count))
+	if (unlikely(t->flags & (PF_FROZEN | PF_FREEZER_SKIP)))
+	    return;
+
+	/*
+	 * When a freshly created task is scheduled once, changes its state to
+	 * TASK_UNINTERRUPTIBLE without having ever been switched out once, it
+	 * musn't be checked.
+	 */
+	if (unlikely(!switch_count))
 		return;
 
 	if (switch_count != t->last_switch_count) {
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 24d04477b257..78ab24a7b0e4 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -96,9 +96,20 @@ void __ptrace_unlink(struct task_struct *child)
 	 */
 	if (!(child->flags & PF_EXITING) &&
 	    (child->signal->flags & SIGNAL_STOP_STOPPED ||
-	     child->signal->group_stop_count))
+	     child->signal->group_stop_count)) {
 		child->jobctl |= JOBCTL_STOP_PENDING;
 
+		/*
+		 * This is only possible if this thread was cloned by the
+		 * traced task running in the stopped group, set the signal
+		 * for the future reports.
+		 * FIXME: we should change ptrace_init_task() to handle this
+		 * case.
+		 */
+		if (!(child->jobctl & JOBCTL_STOP_SIGMASK))
+			child->jobctl |= SIGSTOP;
+	}
+
 	/*
 	 * If transition to TASK_STOPPED is pending or in TASK_TRACED, kick
 	 * @child in the butt.  Note that @resume should be used iff @child
diff --git a/kernel/signal.c b/kernel/signal.c
index b3f78d09a105..206551563cce 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1994,8 +1994,6 @@ static bool do_signal_stop(int signr)
 		 */
 		if (!(sig->flags & SIGNAL_STOP_STOPPED))
 			sig->group_exit_code = signr;
-		else
-			WARN_ON_ONCE(!current->ptrace);
 
 		sig->group_stop_count = 0;
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 6d38d80195cb..845da3ee56a0 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -643,7 +643,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 	if (!test_bit(HCI_RAW, &hdev->flags)) {
 		set_bit(HCI_INIT, &hdev->flags);
 		__hci_request(hdev, hci_reset_req, 0,
-					msecs_to_jiffies(HCI_INIT_TIMEOUT));
+					msecs_to_jiffies(250));
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 2c5ff6148589..e68cb440756a 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -818,11 +818,11 @@ skip_unblock:
 static void qfq_update_start(struct qfq_sched *q, struct qfq_class *cl)
 {
 	unsigned long mask;
-	uint32_t limit, roundedF;
+	u64 limit, roundedF;
 	int slot_shift = cl->grp->slot_shift;
 
 	roundedF = qfq_round_down(cl->F, slot_shift);
-	limit = qfq_round_down(q->V, slot_shift) + (1UL << slot_shift);
+	limit = qfq_round_down(q->V, slot_shift) + (1ULL << slot_shift);
 
 	if (!qfq_gt(cl->F, q->V) || qfq_gt(roundedF, limit)) {
 		/* timestamp was stale */
diff --git a/security/security.c b/security/security.c
index 0c6cc69c8f86..e2f684aeb70c 100644
--- a/security/security.c
+++ b/security/security.c
@@ -381,7 +381,7 @@ int security_old_inode_init_security(struct inode *inode, struct inode *dir,
 				     void **value, size_t *len)
 {
 	if (unlikely(IS_PRIVATE(inode)))
-		return 0;
+		return -EOPNOTSUPP;
 	return security_ops->inode_init_security(inode, dir, qstr, name, value,
 						 len);
 }