Linux 3.5.1

index de6d464..d8f6dbf 100644
@@ -53,7 +53,7 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
 	omap_table_init = 1;
 
 	/* Lets now register with OPP library */
-	for (i = 0; i < opp_def_size; i++) {
+	for (i = 0; i < opp_def_size; i++, opp_def++) {
 		struct omap_hwmod *oh;
 		struct device *dev;
 

@@ -86,7 +86,6 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
 					__func__, opp_def->freq,
 					opp_def->hwmod_name, i, r);
 		}
-		opp_def++;
 	}
 
 	return 0;

index 8623f8d..9a5932e 100644
@@ -479,9 +479,13 @@ sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5,
 			goto bad_access;
 		}
 
-		mem_value = *mem;
+		/*
+		 * No need to check for EFAULT; we know that the page is
+		 * present and writable.
+		 */
+		__get_user(mem_value, mem);
 		if (mem_value == oldval)
-			*mem = newval;
+			__put_user(newval, mem);
 
 		pte_unmap_unlock(pte, ptl);
 		up_read(&mm->mmap_sem);

index 84d0639..b77f56b 100644
@@ -323,7 +323,7 @@ static void sp_cleanup(void)
 	fdt = files_fdtable(files);
 	for (;;) {
 		unsigned long set;
-		i = j * __NFDBITS;
+		i = j * BITS_PER_LONG;
 		if (i >= fdt->max_fds)
 			break;
 		set = fdt->open_fds[j++];

index f0cb7f4..360585d 100644
@@ -1024,7 +1024,8 @@
 /* Macros for setting and retrieving special purpose registers */
 #ifndef __ASSEMBLY__
 #define mfmsr()		({unsigned long rval; \
-			asm volatile("mfmsr %0" : "=r" (rval)); rval;})
+			asm volatile("mfmsr %0" : "=r" (rval) : \
+						: "memory"); rval;})
 #ifdef CONFIG_PPC_BOOK3S_64
 #define __mtmsrd(v, l)	asm volatile("mtmsrd %0," __stringify(l) \
 				     : : "r" (v) : "memory")

index bf99cfa..6324008 100644
@@ -245,9 +245,9 @@ __ftrace_make_nop(struct module *mod,
 
 	/*
 	 * On PPC32 the trampoline looks like:
-	 *  0x3d, 0x60, 0x00, 0x00  lis r11,sym@ha
-	 *  0x39, 0x6b, 0x00, 0x00  addi r11,r11,sym@l
-	 *  0x7d, 0x69, 0x03, 0xa6  mtctr r11
+	 *  0x3d, 0x80, 0x00, 0x00  lis r12,sym@ha
+	 *  0x39, 0x8c, 0x00, 0x00  addi r12,r12,sym@l
+	 *  0x7d, 0x89, 0x03, 0xa6  mtctr r12
 	 *  0x4e, 0x80, 0x04, 0x20  bctr
 	 */
 

@@ -262,9 +262,9 @@ __ftrace_make_nop(struct module *mod,
 	pr_devel(" %08x %08x ", jmp[0], jmp[1]);
 
 	/* verify that this is what we expect it to be */
-	if (((jmp[0] & 0xffff0000) != 0x3d600000) ||
-	    ((jmp[1] & 0xffff0000) != 0x396b0000) ||
-	    (jmp[2] != 0x7d6903a6) ||
+	if (((jmp[0] & 0xffff0000) != 0x3d800000) ||
+	    ((jmp[1] & 0xffff0000) != 0x398c0000) ||
+	    (jmp[2] != 0x7d8903a6) ||
 	    (jmp[3] != 0x4e800420)) {
 		printk(KERN_ERR "Not a trampoline\n");
 		return -EINVAL;

151 lines not on this page · raw message

index 4cb375c..fb50631 100644
@@ -85,8 +85,10 @@ static int eeh_event_handler(void * dummy)
 	set_current_state(TASK_INTERRUPTIBLE);	/* Don't add to load average */
 	edev = handle_eeh_events(event);
 
-	eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING);
-	pci_dev_put(edev->pdev);
+	if (edev) {
+		eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING);
+		pci_dev_put(edev->pdev);
+	}
 
 	kfree(event);
 	mutex_unlock(&eeh_event_mutex);

index 69bdf72..89b0b39 100644
@@ -13,7 +13,6 @@
 #include <asm/uaccess.h>
 #include <asm/tlbflush.h>
 #include <asm/ctl_reg.h>
-#include <asm-generic/mm_hooks.h>
 
 static inline int init_new_context(struct task_struct *tsk,
 				   struct mm_struct *mm)

@@ -93,4 +92,17 @@ static inline void activate_mm(struct mm_struct *prev,
         switch_mm(prev, next, current);
 }
 
+static inline void arch_dup_mmap(struct mm_struct *oldmm,
+				 struct mm_struct *mm)
+{
+#ifdef CONFIG_64BIT
+	if (oldmm->context.asce_limit < mm->context.asce_limit)
+		crst_table_downgrade(mm, oldmm->context.asce_limit);
+#endif
+}
+
+static inline void arch_exit_mmap(struct mm_struct *mm)
+{
+}
+
 #endif /* __S390_MMU_CONTEXT_H */

index 20d0585..3987b2f 100644
@@ -122,7 +122,9 @@ struct stack_frame {
 	regs->psw.mask	= psw_user_bits | PSW_MASK_BA;			\
 	regs->psw.addr	= new_psw | PSW_ADDR_AMODE;			\
 	regs->gprs[15]	= new_stackp;					\
+	__tlb_flush_mm(current->mm);					\
 	crst_table_downgrade(current->mm, 1UL << 31);			\
+	update_mm(current->mm, current);				\
 } while (0)
 
 /* Forward declaration, a strange C thing */

index 6e0073e..07c7bf4 100644
@@ -26,12 +26,14 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id);
 void __cpuinit cpu_init(void)
 {
 	struct cpuid *id = &per_cpu(cpu_id, smp_processor_id());
+	struct s390_idle_data *idle = &__get_cpu_var(s390_idle);
 
 	get_cpu_id(id);
 	atomic_inc(&init_mm.mm_count);
 	current->active_mm = &init_mm;
 	BUG_ON(current->mm);
 	enter_lazy_tlb(&init_mm, current);
+	memset(idle, 0, sizeof(*idle));
 }
 
 /*

index 15cca26..25e3f3e 100644
@@ -984,14 +984,11 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
 	unsigned int cpu = (unsigned int)(long)hcpu;
 	struct cpu *c = &pcpu_devices[cpu].cpu;
 	struct device *s = &c->dev;
-	struct s390_idle_data *idle;
 	int err = 0;
 
 	switch (action) {
 	case CPU_ONLINE:
 	case CPU_ONLINE_FROZEN:
-		idle = &per_cpu(s390_idle, cpu);
-		memset(idle, 0, sizeof(struct s390_idle_data));
 		err = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
 		break;
 	case CPU_DEAD:

index 72cec9e..470651f 100644
@@ -443,6 +443,7 @@ int __handle_fault(unsigned long uaddr, unsigned long pgm_int_code, int write)
 	struct pt_regs regs;
 	int access, fault;
 
+	/* Emulate a uaccess fault from kernel mode. */
 	regs.psw.mask = psw_kernel_bits | PSW_MASK_DAT | PSW_MASK_MCHECK;
 	if (!irqs_disabled())
 		regs.psw.mask |= PSW_MASK_IO | PSW_MASK_EXT;

@@ -452,12 +453,12 @@ int __handle_fault(unsigned long uaddr, unsigned long pgm_int_code, int write)
 	regs.int_parm_long = (uaddr & PAGE_MASK) | 2;
 	access = write ? VM_WRITE : VM_READ;
 	fault = do_exception(&regs, access);
-	if (unlikely(fault)) {
-		if (fault & VM_FAULT_OOM)
-			return -EFAULT;
-		else if (fault & VM_FAULT_SIGBUS)
-			do_sigbus(&regs);
-	}
+	/*
+	 * Since the fault happened in kernel mode while performing a uaccess
+	 * all we need to do now is emulating a fixup in case "fault" is not
+	 * zero.
+	 * For the calling uaccess functions this results always in -EFAULT.
+	 */
 	return fault ? -EFAULT : 0;
 }
 

index 2857c48..a64fe53 100644
@@ -105,9 +105,15 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 
 int s390_mmap_check(unsigned long addr, unsigned long len)
 {
+	int rc;
+
 	if (!is_compat_task() &&
-	    len >= TASK_SIZE && TASK_SIZE < (1UL << 53))
-		return crst_table_upgrade(current->mm, 1UL << 53);
+	    len >= TASK_SIZE && TASK_SIZE < (1UL << 53)) {
+		rc = crst_table_upgrade(current->mm, 1UL << 53);
+		if (rc)
+			return rc;
+		update_mm(current->mm, current);
+	}
 	return 0;
 }
 

@@ -127,6 +133,7 @@ s390_get_unmapped_area(struct file *filp, unsigned long addr,
 		rc = crst_table_upgrade(mm, 1UL << 53);
 		if (rc)
 			return (unsigned long) rc;
+		update_mm(mm, current);
 		area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
 	}
 	return area;

@@ -149,6 +156,7 @@ s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,
 		rc = crst_table_upgrade(mm, 1UL << 53);
 		if (rc)
 			return (unsigned long) rc;
+		update_mm(mm, current);
 		area = arch_get_unmapped_area_topdown(filp, addr, len,
 						      pgoff, flags);
 	}

index a3db5a3..56e6fd5 100644
@@ -85,7 +85,6 @@ repeat:
 		crst_table_free(mm, table);
 	if (mm->context.asce_limit < limit)
 		goto repeat;
-	update_mm(mm, current);
 	return 0;
 }
 

@@ -93,9 +92,6 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
 {
 	pgd_t *pgd;
 
-	if (mm->context.asce_limit <= limit)
-		return;
-	__tlb_flush_mm(mm);
 	while (mm->context.asce_limit > limit) {
 		pgd = mm->pgd;
 		switch (pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) {

@@ -118,7 +114,6 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
 		mm->task_size = mm->context.asce_limit;
 		crst_table_free(mm, (unsigned long *) pgd);
 	}
-	update_mm(mm, current);
 }
 #endif
 

index da27c5d..c46ed49 100644
@@ -1186,6 +1186,7 @@ void mce_notify_process(void)
 {
 	unsigned long pfn;
 	struct mce_info *mi = mce_find_info();
+	int flags = MF_ACTION_REQUIRED;
 
 	if (!mi)
 		mce_panic("Lost physical address for unconsumed uncorrectable error", NULL, NULL);

@@ -1200,8 +1201,9 @@ void mce_notify_process(void)
 	 * doomed. We still need to mark the page as poisoned and alert any
 	 * other users of the page.
 	 */
-	if (memory_failure(pfn, MCE_VECTOR, MF_ACTION_REQUIRED) < 0 ||
-			   mi->restartable == 0) {
+	if (!mi->restartable)
+		flags |= MF_MUST_KILL;
+	if (memory_failure(pfn, MCE_VECTOR, flags) < 0) {
 		pr_err("Memory error not recovered");
 		force_sig(SIGBUS, current);
 	}

index fbdfc69..24b852b 100644
@@ -298,19 +298,31 @@ static ssize_t reload_store(struct device *dev,
 			    const char *buf, size_t size)
 {
 	unsigned long val;
-	int cpu = dev->id;
-	ssize_t ret = 0;
+	int cpu;
+	ssize_t ret = 0, tmp_ret;
+
+	/* allow reload only from the BSP */
+	if (boot_cpu_data.cpu_index != dev->id)
+		return -EINVAL;
 
 	ret = kstrtoul(buf, 0, &val);
 	if (ret)
 		return ret;
 
-	if (val == 1) {
-		get_online_cpus();
-		if (cpu_online(cpu))
-			ret = reload_for_cpu(cpu);
-		put_online_cpus();
+	if (val != 1)
+		return size;
+
+	get_online_cpus();
+	for_each_online_cpu(cpu) {
+		tmp_ret = reload_for_cpu(cpu);
+		if (tmp_ret != 0)
+			pr_warn("Error reloading microcode on CPU %d\n", cpu);
+
+		/* save retval of the first encountered reload error */
+		if (!ret)
+			ret = tmp_ret;
 	}
+	put_online_cpus();
 
 	if (!ret)
 		ret = size;

index 6512b20..d1fcbc0 100644
@@ -292,7 +292,9 @@ static int acpi_ac_add(struct acpi_device *device)
 	ac->charger.properties = ac_props;
 	ac->charger.num_properties = ARRAY_SIZE(ac_props);
 	ac->charger.get_property = get_ac_property;
-	power_supply_register(&ac->device->dev, &ac->charger);
+	result = power_supply_register(&ac->device->dev, &ac->charger);
+	if (result)
+		goto end;
 
 	printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
 	       acpi_device_name(device), acpi_device_bid(device),

index 6686b1e..00a7836 100644
@@ -586,6 +586,11 @@ static int apei_check_gar(struct acpi_generic_address *reg, u64 *paddr,
 	}
 	*access_bit_width = 1UL << (access_size_code + 2);
 
+	/* Fixup common BIOS bug */
+	if (bit_width == 32 && bit_offset == 0 && (*paddr & 0x03) == 0 &&
+	    *access_bit_width < 32)
+		*access_bit_width = 32;
+
 	if ((bit_width + bit_offset) > *access_bit_width) {
 		pr_warning(FW_BUG APEI_PFX
 			   "Invalid bit width + offset in GAR [0x%llx/%u/%u/%u/%u]\n",

index 9cb845e..742fcbe 100644
@@ -989,8 +989,16 @@ static int dpm_suspend_late(pm_message_t state)
 int dpm_suspend_end(pm_message_t state)
 {
 	int error = dpm_suspend_late(state);
+	if (error)
+		return error;
 
-	return error ? : dpm_suspend_noirq(state);
+	error = dpm_suspend_noirq(state);
+	if (error) {
+		dpm_resume_early(state);
+		return error;
+	}
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(dpm_suspend_end);
 

index ad7c732..08427ab 100644
@@ -827,10 +827,10 @@ EXPORT_SYMBOL_GPL(tpm_pcr_extend);
 int tpm_do_selftest(struct tpm_chip *chip)
 {
 	int rc;
-	u8 digest[TPM_DIGEST_SIZE];
 	unsigned int loops;
 	unsigned int delay_msec = 1000;
 	unsigned long duration;
+	struct tpm_cmd_t cmd;
 
 	duration = tpm_calc_ordinal_duration(chip,
 	                                     TPM_ORD_CONTINUE_SELFTEST);

@@ -845,7 +845,15 @@ int tpm_do_selftest(struct tpm_chip *chip)
 		return rc;
 
 	do {
-		rc = __tpm_pcr_read(chip, 0, digest);
+		/* Attempt to read a PCR value */
+		cmd.header.in = pcrread_header;
+		cmd.params.pcrread_in.pcr_idx = cpu_to_be32(0);
+		rc = tpm_transmit(chip, (u8 *) &cmd, READ_PCR_RESULT_SIZE);
+
+		if (rc < TPM_HEADER_SIZE)
+			return -EFAULT;
+
+		rc = be32_to_cpu(cmd.header.out.return_code);
 		if (rc == TPM_ERR_DISABLED || rc == TPM_ERR_DEACTIVATED) {
 			dev_info(chip->dev,
 				 "TPM is disabled/deactivated (0x%X)\n", rc);

index 8613cb2..b863a3a 100644
@@ -689,8 +689,6 @@ struct drm_nouveau_private {
 	void (*irq_handler[32])(struct drm_device *);
 	bool msi_enabled;
 
-	struct list_head vbl_waiting;
-
 	struct {
 		struct drm_global_reference mem_global_ref;
 		struct ttm_bo_global_ref bo_global_ref;

index 868c7fd..b2c2937 100644
@@ -41,12 +41,8 @@
 void
 nouveau_irq_preinstall(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-
 	/* Master disable */
 	nv_wr32(dev, NV03_PMC_INTR_EN_0, 0);
-
-	INIT_LIST_HEAD(&dev_priv->vbl_waiting);
 }
 
 int

index e60bc6c..b507a92 100644
@@ -38,6 +38,7 @@ static inline void
 nouveau_software_context_new(struct nouveau_software_chan *pch)
 {
 	INIT_LIST_HEAD(&pch->flip);
+	INIT_LIST_HEAD(&pch->vblank.list);
 }
 
 static inline void

343 lines not on this page · raw message

313 lines not on this page · raw message

index 5131b3b..500cced 100644
@@ -22,6 +22,7 @@
  *
  * Authors: Dave Airlie
  *          Alex Deucher
+ *          Jerome Glisse
  */
 #include "drmP.h"
 #include "radeon_drm.h"

@@ -654,7 +655,6 @@ static bool radeon_dp_get_link_status(struct radeon_connector *radeon_connector,
 	ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS,
 					link_status, DP_LINK_STATUS_SIZE, 100);
 	if (ret <= 0) {
-		DRM_ERROR("displayport link status failed\n");
 		return false;
 	}
 

@@ -833,8 +833,10 @@ static int radeon_dp_link_train_cr(struct radeon_dp_link_train_info *dp_info)
 		else
 			mdelay(dp_info->rd_interval * 4);
 
-		if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status))
+		if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status)) {
+			DRM_ERROR("displayport link status failed\n");
 			break;
+		}
 
 		if (dp_clock_recovery_ok(dp_info->link_status, dp_info->dp_lane_count)) {
 			clock_recovery = true;

@@ -896,8 +898,10 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info)
 		else
 			mdelay(dp_info->rd_interval * 4);
 
-		if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status))
+		if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status)) {
+			DRM_ERROR("displayport link status failed\n");
 			break;
+		}
 
 		if (dp_channel_eq_ok(dp_info->link_status, dp_info->dp_lane_count)) {
 			channel_eq = true;

index 486ccdf..8676b1b 100644
@@ -1392,10 +1392,18 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
 	case DRM_MODE_DPMS_ON:
 		/* some early dce3.2 boards have a bug in their transmitter control table */
 		if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
-		    ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
+		    ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+			if (ASIC_IS_DCE6(rdev)) {
+				/* It seems we need to call ATOM_ENCODER_CMD_SETUP again
+				 * before reenabling encoder on DPMS ON, otherwise we never
+				 * get picture
+				 */
+				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+			}
 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
-		else
+		} else {
 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
+		}
 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
 				atombios_set_edp_panel_power(connector,

index 2914c57..895e628 100644
@@ -64,14 +64,33 @@ void radeon_connector_hotplug(struct drm_connector *connector)
 
 	/* just deal with DP (not eDP) here. */
 	if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
-		int saved_dpms = connector->dpms;
-
-		/* Only turn off the display it it's physically disconnected */
-		if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
-			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
-		else if (radeon_dp_needs_link_train(radeon_connector))
-			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-		connector->dpms = saved_dpms;
+		struct radeon_connector_atom_dig *dig_connector =
+			radeon_connector->con_priv;
+
+		/* if existing sink type was not DP no need to retrain */
+		if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT)
+			return;
+
+		/* first get sink type as it may be reset after (un)plug */
+		dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
+		/* don't do anything if sink is not display port, i.e.,
+		 * passive dp->(dvi|hdmi) adaptor
+		 */
+		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
+			int saved_dpms = connector->dpms;
+			/* Only turn off the display if it's physically disconnected */
+			if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
+				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+			} else if (radeon_dp_needs_link_train(radeon_connector)) {
+				/* set it to OFF so that drm_helper_connector_dpms()
+				 * won't return immediately since the current state
+				 * is ON at this point.
+				 */
+				connector->dpms = DRM_MODE_DPMS_OFF;
+				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+			}
+			connector->dpms = saved_dpms;
+		}
 	}
 }
 

index 142f894..17238f4 100644
@@ -377,7 +377,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
 	if (r) {
 		DRM_ERROR("Failed to schedule IB !\n");
 	}
-	return 0;
+	return r;
 }
 
 static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser,

index 42acc64..711e95a 100644
@@ -262,8 +262,14 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 				if (!(cursor_end & 0x7f))
 					w--;
 			}
-			if (w <= 0)
+			if (w <= 0) {
 				w = 1;
+				cursor_end = x - xorigin + w;
+				if (!(cursor_end & 0x7f)) {
+					x--;
+					WARN_ON_ONCE(x < 0);
+				}
+			}
 		}
 	}
 

index 830f1a7..d41e787 100644
@@ -138,7 +138,6 @@ int radeon_bo_create(struct radeon_device *rdev,
 	acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size,
 				       sizeof(struct radeon_bo));
 
-retry:
 	bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
 	if (bo == NULL)
 		return -ENOMEM;

@@ -152,6 +151,8 @@ retry:
 	bo->surface_reg = -1;
 	INIT_LIST_HEAD(&bo->list);
 	INIT_LIST_HEAD(&bo->va);
+
+retry:
 	radeon_ttm_placement_from_domain(bo, domain);
 	/* Kernel allocation are uninterruptible */
 	mutex_lock(&rdev->vram_mutex);

index 7647924..c6655a5 100644
@@ -83,6 +83,7 @@ struct mt_device {
 	unsigned last_field_index;	/* last field index of the report */
 	unsigned last_slot_field;	/* the last field of a slot */
 	__s8 inputmode;		/* InputMode HID feature, -1 if non-existent */
+	__s8 inputmode_index;	/* InputMode HID feature index in the report */
 	__s8 maxcontact_report_id;	/* Maximum Contact Number HID feature,
 				   -1 if non-existent */
 	__u8 num_received;	/* how many contacts we received */

@@ -260,10 +261,20 @@ static void mt_feature_mapping(struct hid_device *hdev,
 		struct hid_field *field, struct hid_usage *usage)
 {
 	struct mt_device *td = hid_get_drvdata(hdev);
+	int i;
 
 	switch (usage->hid) {
 	case HID_DG_INPUTMODE:
 		td->inputmode = field->report->id;
+		td->inputmode_index = 0; /* has to be updated below */
+
+		for (i=0; i < field->maxusage; i++) {
+			if (field->usage[i].hid == usage->hid) {
+				td->inputmode_index = i;
+				break;
+			}
+		}
+
 		break;
 	case HID_DG_CONTACTMAX:
 		td->maxcontact_report_id = field->report->id;

@@ -618,7 +629,7 @@ static void mt_set_input_mode(struct hid_device *hdev)
 	re = &(hdev->report_enum[HID_FEATURE_REPORT]);
 	r = re->report_id_hash[td->inputmode];
 	if (r) {
-		r->field[0]->value[0] = 0x02;
+		r->field[0]->value[td->inputmode_index] = 0x02;
 		usbhid_submit_report(hdev, r, USB_DIR_OUT);
 	}
 }

index 6256263..3f365ab 100644
@@ -2254,6 +2254,18 @@ static int device_change_notifier(struct notifier_block *nb,
 
 		iommu_init_device(dev);
 
+		/*
+		 * dev_data is still NULL and
+		 * got initialized in iommu_init_device
+		 */
+		dev_data = get_dev_data(dev);
+
+		if (iommu_pass_through || dev_data->iommu_v2) {
+			dev_data->passthrough = true;
+			attach_device(dev, pt_domain);
+			break;
+		}
+
 		domain = domain_for_device(dev);
 
 		/* allocate a protection domain if a device is added */

@@ -2271,10 +2283,7 @@ static int device_change_notifier(struct notifier_block *nb,
 
 		dev_data = get_dev_data(dev);
 
-		if (!dev_data->passthrough)
-			dev->archdata.dma_ops = &amd_iommu_dma_ops;
-		else
-			dev->archdata.dma_ops = &nommu_dma_ops;
+		dev->archdata.dma_ops = &amd_iommu_dma_ops;
 
 		break;
 	case BUS_NOTIFY_DEL_DEVICE:

index 036fe9b..a1f1bc8 100644
@@ -681,6 +681,8 @@ int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,
 
 	atomic_set(&pasid_state->count, 1);
 	init_waitqueue_head(&pasid_state->wq);
+	spin_lock_init(&pasid_state->lock);
+
 	pasid_state->task         = task;
 	pasid_state->mm           = get_task_mm(task);
 	pasid_state->device_state = dev_state;

index 68694da..e1bce79 100644
@@ -19,7 +19,7 @@
 /*
  * Tunable constants
  */
-#define ENDIO_HOOK_POOL_SIZE 10240
+#define ENDIO_HOOK_POOL_SIZE 1024
 #define DEFERRED_SET_SIZE 64
 #define MAPPING_POOL_SIZE 1024
 #define PRISON_CELLS 1024

@@ -859,7 +859,7 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m)
 
 	if (m->err) {
 		cell_error(m->cell);
-		return;
+		goto out;
 	}
 
 	/*

@@ -871,7 +871,7 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m)
 	if (r) {
 		DMERR("dm_thin_insert_block() failed");
 		cell_error(m->cell);
-		return;
+		goto out;
 	}
 
 	/*

@@ -886,6 +886,7 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m)
 	} else
 		cell_defer(tc, m->cell, m->data_block);
 
+out:
 	list_del(&m->list);
 	mempool_free(m, tc->pool->mapping_pool);
 }

index 69ef0be..504da71 100644
@@ -157,6 +157,7 @@ static const struct sdhci_pci_fixes sdhci_ene_714 = {
 static const struct sdhci_pci_fixes sdhci_cafe = {
 	.quirks		= SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
 			  SDHCI_QUIRK_NO_BUSY_IRQ |
+			  SDHCI_QUIRK_BROKEN_CARD_DETECTION |
 			  SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
 };
 

index f4b8b4d..1dffebe 100644
@@ -27,6 +27,7 @@
 
 #include <linux/mmc/mmc.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/card.h>
 
 #include "sdhci.h"
 

@@ -1245,6 +1246,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
 	struct sdhci_host *host;
 	bool present;
 	unsigned long flags;
+	u32 tuning_opcode;
 
 	host = mmc_priv(mmc);
 

@@ -1292,8 +1294,12 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
 		 */
 		if ((host->flags & SDHCI_NEEDS_RETUNING) &&
 		    !(present_state & (SDHCI_DOING_WRITE | SDHCI_DOING_READ))) {
+			/* eMMC uses cmd21 while sd and sdio use cmd19 */
+			tuning_opcode = mmc->card->type == MMC_TYPE_MMC ?
+				MMC_SEND_TUNING_BLOCK_HS200 :
+				MMC_SEND_TUNING_BLOCK;
 			spin_unlock_irqrestore(&host->lock, flags);
-			sdhci_execute_tuning(mmc, mrq->cmd->opcode);
+			sdhci_execute_tuning(mmc, tuning_opcode);
 			spin_lock_irqsave(&host->lock, flags);
 
 			/* Restore original mmc_request structure */

index 8a3054b..5de74e7 100644
@@ -325,6 +325,9 @@ static int ldisc_open(struct tty_struct *tty)
 
 	sprintf(name, "cf%s", tty->name);
 	dev = alloc_netdev(sizeof(*ser), name, caifdev_setup);
+	if (!dev)
+		return -ENOMEM;
+
 	ser = netdev_priv(dev);
 	ser->tty = tty_kref_get(tty);
 	ser->dev = dev;

index 17d935b..21d8c4d 100644
@@ -74,6 +74,8 @@ void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed);
 #define PCI_DEVICE_ID_ATHEROS_L1D_2_0	0x1083 /* AR8151 v2.0 Gigabit 1000 */
 #define L2CB_V10			0xc0
 #define L2CB_V11			0xc1
+#define L2CB_V20			0xc0
+#define L2CB_V21			0xc1
 
 /* register definition */
 #define REG_DEVICE_CAP              	0x5C

@@ -87,6 +89,9 @@ void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed);
 #define LINK_CTRL_L1_EN			0x02
 #define LINK_CTRL_EXT_SYNC		0x80
 
+#define REG_PCIE_IND_ACC_ADDR		0x80
+#define REG_PCIE_IND_ACC_DATA		0x84
+
 #define REG_DEV_SERIALNUM_CTRL		0x200
 #define REG_DEV_MAC_SEL_MASK		0x0 /* 0:EUI; 1:MAC */
 #define REG_DEV_MAC_SEL_SHIFT		0

index 1f78b63..f602623f 100644
@@ -739,6 +739,8 @@ static const struct atl1c_platform_patch plats[] __devinitdata = {
 
 static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
 {
+	struct pci_dev	*pdev = hw->adapter->pdev;
+	u32 misc_ctrl;
 	int i = 0;
 
 	hw->msi_lnkpatch = false;

@@ -753,6 +755,18 @@ static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
 		}
 		i++;
 	}
+
+	if (hw->device_id == PCI_DEVICE_ID_ATHEROS_L2C_B2 &&
+	    hw->revision_id == L2CB_V21) {
+		/* config acess mode */
+		pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR,
+				       REG_PCIE_DEV_MISC_CTRL);
+		pci_read_config_dword(pdev, REG_PCIE_IND_ACC_DATA, &misc_ctrl);
+		misc_ctrl &= ~0x100;
+		pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR,
+				       REG_PCIE_DEV_MISC_CTRL);
+		pci_write_config_dword(pdev, REG_PCIE_IND_ACC_DATA, misc_ctrl);
+	}
 }
 /*
  * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)

@@ -780,7 +794,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
 	hw->device_id = pdev->device;
 	hw->subsystem_vendor_id = pdev->subsystem_vendor;
 	hw->subsystem_id = pdev->subsystem_device;
-	AT_READ_REG(hw, PCI_CLASS_REVISION, &revision);
+	pci_read_config_dword(pdev, PCI_CLASS_REVISION, &revision);
 	hw->revision_id = revision & 0xFF;
 	/* before link up, we assume hibernate is true */
 	hw->hibernate = true;

index e47ff8b..15f8b00 100644
@@ -298,6 +298,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795)},
 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5719)},
 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5720)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57762)},
 	{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
 	{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
 	{PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},

@@ -8974,8 +8975,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
 	    tg3_flag(tp, 57765_PLUS)) {
 		val = tr32(TG3_RDMA_RSRVCTRL_REG);
-		if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
-		    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+		if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
 			val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
 				 TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
 				 TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);

@@ -12282,10 +12282,12 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
 {
 	struct tg3 *tp = netdev_priv(dev);
 
-	if (!tp->hw_stats)
+	spin_lock_bh(&tp->lock);
+	if (!tp->hw_stats) {
+		spin_unlock_bh(&tp->lock);
 		return &tp->net_stats_prev;
+	}
 
-	spin_lock_bh(&tp->lock);
 	tg3_get_nstats(tp, stats);
 	spin_unlock_bh(&tp->lock);
 

index 63e51d4..59ee51a 100644
@@ -910,8 +910,9 @@ static void be_set_fw_log_level(struct be_adapter *adapter, u32 level)
 	if (!status) {
 		cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
 					sizeof(struct be_cmd_resp_hdr));
-		for (i = 0; i < cfgs->num_modules; i++) {
-			for (j = 0; j < cfgs->module[i].num_modes; j++) {
+		for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
+			u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
+			for (j = 0; j < num_modes; j++) {
 				if (cfgs->module[i].trace_lvl[j].mode ==
 								MODE_UART)
 					cfgs->module[i].trace_lvl[j].dbg_lvl =

index 501dfa9..bd5cf7e 100644
@@ -3479,7 +3479,7 @@ u32 be_get_fw_log_level(struct be_adapter *adapter)
 	if (!status) {
 		cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
 						sizeof(struct be_cmd_resp_hdr));
-		for (j = 0; j < cfgs->module[0].num_modes; j++) {
+		for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
 			if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
 				level = cfgs->module[0].trace_lvl[j].dbg_lvl;
 		}

index d7a04e0..eb81da4 100644
@@ -5380,7 +5380,6 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
 {
 	rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
 	tp->cur_tx = tp->dirty_tx = 0;
-	netdev_reset_queue(tp->dev);
 }
 
 static void rtl_reset_work(struct rtl8169_private *tp)

@@ -5535,8 +5534,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
 
 	txd->opts2 = cpu_to_le32(opts[1]);
 
-	netdev_sent_queue(dev, skb->len);
-
 	skb_tx_timestamp(skb);
 
 	wmb();

@@ -5633,16 +5630,9 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 	rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
 }
 
-struct rtl_txc {
-	int packets;
-	int bytes;
-};
-
 static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
 {
-	struct rtl8169_stats *tx_stats = &tp->tx_stats;
 	unsigned int dirty_tx, tx_left;
-	struct rtl_txc txc = { 0, 0 };
 
 	dirty_tx = tp->dirty_tx;
 	smp_rmb();

@@ -5661,24 +5651,17 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
 		rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
 				     tp->TxDescArray + entry);
 		if (status & LastFrag) {
-			struct sk_buff *skb = tx_skb->skb;
-
-			txc.packets++;
-			txc.bytes += skb->len;
-			dev_kfree_skb(skb);
+			u64_stats_update_begin(&tp->tx_stats.syncp);
+			tp->tx_stats.packets++;
+			tp->tx_stats.bytes += tx_skb->skb->len;
+			u64_stats_update_end(&tp->tx_stats.syncp);
+			dev_kfree_skb(tx_skb->skb);
 			tx_skb->skb = NULL;
 		}
 		dirty_tx++;
 		tx_left--;
 	}
 
-	u64_stats_update_begin(&tx_stats->syncp);
-	tx_stats->packets += txc.packets;
-	tx_stats->bytes += txc.bytes;
-	u64_stats_update_end(&tx_stats->syncp);
-
-	netdev_completed_queue(dev, txc.packets, txc.bytes);
-
 	if (tp->dirty_tx != dirty_tx) {
 		tp->dirty_tx = dirty_tx;
 		/* Sync with rtl8169_start_xmit:

index 987aeef..e44bfb8 100644
@@ -358,6 +358,8 @@ static void tun_free_netdev(struct net_device *dev)
 {
 	struct tun_struct *tun = netdev_priv(dev);
 
+	BUG_ON(!test_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags));
+
 	sk_release_kernel(tun->socket.sk);
 }
 

@@ -1115,6 +1117,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 		tun->flags = flags;
 		tun->txflt.count = 0;
 		tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
+		set_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags);
 
 		err = -ENOMEM;
 		sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto);

@@ -1252,10 +1255,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
 	int vnet_hdr_sz;
 	int ret;
 
-	if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89)
+	if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) {
 		if (copy_from_user(&ifr, argp, ifreq_len))
 			return -EFAULT;
-
+	} else {
+		memset(&ifr, 0, sizeof(ifr));
+	}
 	if (cmd == TUNGETFEATURES) {
 		/* Currently this just means: "what IFF flags are valid?".
 		 * This is needed because we never checked for invalid flags on

index d8ad552..c3d0349 100644
@@ -1314,7 +1314,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev,
         int retv;
         int length = 0; /* shut up GCC */
 
-        urb = usb_alloc_urb(0, GFP_NOIO);
+	urb = usb_alloc_urb(0, GFP_ATOMIC);
         if (!urb)
                 return -ENOMEM;
 

index c06b6cb..7c899fc 100644
@@ -870,13 +870,6 @@ struct b43_wl {
 	 * handler, only. This basically is just the IRQ mask register. */
 	spinlock_t hardirq_lock;
 
-	/* The number of queues that were registered with the mac80211 subsystem
-	 * initially. This is a backup copy of hw->queues in case hw->queues has
-	 * to be dynamically lowered at runtime (Firmware does not support QoS).
-	 * hw->queues has to be restored to the original value before unregistering
-	 * from the mac80211 subsystem. */
-	u16 mac80211_initially_registered_queues;
-
 	/* Set this if we call ieee80211_register_hw() and check if we call
 	 * ieee80211_unregister_hw(). */
 	bool hw_registred;

index 1b988f2..b80352b 100644
@@ -2359,6 +2359,8 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
 	if (err)
 		goto err_load;
 
+	fw->opensource = (ctx->req_type == B43_FWTYPE_OPENSOURCE);
+
 	return 0;
 
 err_no_ucode:

@@ -2434,6 +2436,10 @@ static void b43_request_firmware(struct work_struct *work)
 	goto out;
 
 start_ieee80211:
+	wl->hw->queues = B43_QOS_QUEUE_NUM;
+	if (!modparam_qos || dev->fw.opensource)
+		wl->hw->queues = 1;
+
 	err = ieee80211_register_hw(wl->hw);
 	if (err)
 		goto err_one_core_detach;

@@ -2537,11 +2543,9 @@ static int b43_upload_microcode(struct b43_wldev *dev)
 		dev->fw.hdr_format = B43_FW_HDR_410;
 	else
 		dev->fw.hdr_format = B43_FW_HDR_351;
-	dev->fw.opensource = (fwdate == 0xFFFF);
+	WARN_ON(dev->fw.opensource != (fwdate == 0xFFFF));
 
-	/* Default to use-all-queues. */
-	dev->wl->hw->queues = dev->wl->mac80211_initially_registered_queues;
-	dev->qos_enabled = !!modparam_qos;
+	dev->qos_enabled = dev->wl->hw->queues > 1;
 	/* Default to firmware/hardware crypto acceleration. */
 	dev->hwcrypto_enabled = true;
 

@@ -2559,14 +2563,8 @@ static int b43_upload_microcode(struct b43_wldev *dev)
 			/* Disable hardware crypto and fall back to software crypto. */
 			dev->hwcrypto_enabled = false;
 		}
-		if (!(fwcapa & B43_FWCAPA_QOS)) {
-			b43info(dev->wl, "QoS not supported by firmware\n");
-			/* Disable QoS. Tweak hw->queues to 1. It will be restored before
-			 * ieee80211_unregister to make sure the networking core can
-			 * properly free possible resources. */
-			dev->wl->hw->queues = 1;
-			dev->qos_enabled = false;
-		}
+		/* adding QoS support should use an offline discovery mechanism */
+		WARN(fwcapa & B43_FWCAPA_QOS, "QoS in OpenFW not supported\n");
 	} else {
 		b43info(dev->wl, "Loading firmware version %u.%u "
 			"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n",

@@ -5298,8 +5296,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
-	hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
-	wl->mac80211_initially_registered_queues = hw->queues;
 	wl->hw_registred = false;
 	hw->max_rates = 2;
 	SET_IEEE80211_DEV(hw, dev->dev);

@@ -5374,10 +5370,6 @@ static void b43_bcma_remove(struct bcma_device *core)
 
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev && wl->hw_registred) {
-		/* Restore the queues count before unregistering, because firmware detect
-		 * might have modified it. Restoring is important, so the networking
-		 * stack can properly free resources. */
-		wl->hw->queues = wl->mac80211_initially_registered_queues;
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
 	}

@@ -5452,10 +5444,6 @@ static void b43_ssb_remove(struct ssb_device *sdev)
 
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev && wl->hw_registred) {
-		/* Restore the queues count before unregistering, because firmware detect
-		 * might have modified it. Restoring is important, so the networking
-		 * stack can properly free resources. */
-		wl->hw->queues = wl->mac80211_initially_registered_queues;
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
 	}

index e55ec6c..c31072d 100644
@@ -617,6 +617,11 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv,
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	int ave_rssi;
 
+	if (!ctx->vif || (ctx->vif->type != NL80211_IFTYPE_STATION)) {
+		IWL_DEBUG_INFO(priv, "BSS ctx not active or not in sta mode\n");
+		return false;
+	}
+
 	ave_rssi = ieee80211_ave_rssi(ctx->vif);
 	if (!ave_rssi) {
 		/* no rssi data, no changes to reduce tx power */

index eb6a8ea..287fdd0 100644
@@ -236,6 +236,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
 	mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
 
 	IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n",
+			sta->addr,
 			(mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
 			"static" :
 			(mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?

index 5c7fd18..76b5c0f 100644
@@ -634,9 +634,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
 
 	/*
 	 * Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
-	 * MCS index values for us are 0 to 7.
+	 * MCS index values for us are 0 to 15.
 	 */
-	if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) {
+	if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
 		sinfo->txrate.mcs = priv->tx_rate;
 		sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
 		/* 40MHz rate */

index bf78317..20a5040 100644
@@ -1137,6 +1137,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
 #ifdef CONFIG_RT2800USB_RT33XX
 	/* Belkin */
 	{ USB_DEVICE(0x050d, 0x945b) },
+	/* D-Link */
+	{ USB_DEVICE(0x2001, 0x3c17) },
 	/* Panasonic */
 	{ USB_DEVICE(0x083a, 0xb511) },
 	/* Philips */

@@ -1237,7 +1239,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	/* D-Link */
 	{ USB_DEVICE(0x07d1, 0x3c0b) },
 	{ USB_DEVICE(0x07d1, 0x3c17) },
-	{ USB_DEVICE(0x2001, 0x3c17) },
 	/* Encore */
 	{ USB_DEVICE(0x203d, 0x14a1) },
 	/* Gemtek */

index 18380a7..4420312 100644
@@ -3345,21 +3345,21 @@ void rtl92d_phy_config_macphymode_info(struct ieee80211_hw *hw)
 	switch (rtlhal->macphymode) {
 	case DUALMAC_SINGLEPHY:
 		rtlphy->rf_type = RF_2T2R;
-		rtlhal->version |= CHIP_92D_SINGLEPHY;
+		rtlhal->version |= RF_TYPE_2T2R;
 		rtlhal->bandset = BAND_ON_BOTH;
 		rtlhal->current_bandtype = BAND_ON_2_4G;
 		break;
 
 	case SINGLEMAC_SINGLEPHY:
 		rtlphy->rf_type = RF_2T2R;
-		rtlhal->version |= CHIP_92D_SINGLEPHY;
+		rtlhal->version |= RF_TYPE_2T2R;
 		rtlhal->bandset = BAND_ON_BOTH;
 		rtlhal->current_bandtype = BAND_ON_2_4G;
 		break;
 
 	case DUALMAC_DUALPHY:
 		rtlphy->rf_type = RF_1T1R;
-		rtlhal->version &= (~CHIP_92D_SINGLEPHY);
+		rtlhal->version &= RF_TYPE_1T1R;
 		/* Now we let MAC0 run on 5G band. */
 		if (rtlhal->interfaceindex == 0) {
 			rtlhal->bandset = BAND_ON_5G;

index a6049d7..aa970fc 100644
@@ -131,15 +131,19 @@ static u32 _usb_read_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len)
 	u8 request;
 	u16 wvalue;
 	u16 index;
-	__le32 *data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+	__le32 *data;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtlpriv->locks.usb_lock, flags);
+	if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
+		rtlpriv->usb_data_index = 0;
+	data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+	spin_unlock_irqrestore(&rtlpriv->locks.usb_lock, flags);
 	request = REALTEK_USB_VENQT_CMD_REQ;
 	index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */
 
 	wvalue = (u16)addr;
 	_usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len);
-	if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
-		rtlpriv->usb_data_index = 0;
 	return le32_to_cpu(*data);
 }
 

@@ -951,6 +955,10 @@ int __devinit rtl_usb_probe(struct usb_interface *intf,
 				    GFP_KERNEL);
 	if (!rtlpriv->usb_data)
 		return -ENOMEM;
+
+	/* this spin lock must be initialized early */
+	spin_lock_init(&rtlpriv->locks.usb_lock);
+
 	rtlpriv->usb_data_index = 0;
 	init_completion(&rtlpriv->firmware_loading_complete);
 	SET_IEEE80211_DEV(hw, &intf->dev);

index bd816ae..cdaa21f 100644
@@ -1555,6 +1555,7 @@ struct rtl_locks {
 	spinlock_t rf_ps_lock;
 	spinlock_t rf_lock;
 	spinlock_t waitq_lock;
+	spinlock_t usb_lock;
 
 	/*Dual mac*/
 	spinlock_t cck_and_rw_pagea_lock;

index 7be5e97..c390c91 100644
@@ -1760,6 +1760,8 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
 	QETH_CARD_TEXT(card, 4, "frvaddr4");
 
 	netdev = __vlan_find_dev_deep(card->dev, vid);
+	if (!netdev)
+		return;
 	in_dev = in_dev_get(netdev);
 	if (!in_dev)
 		return;

@@ -1788,6 +1790,8 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
 	QETH_CARD_TEXT(card, 4, "frvaddr6");
 
 	netdev = __vlan_find_dev_deep(card->dev, vid);
+	if (!netdev)
+		return;
 	in6_dev = in6_dev_get(netdev);
 	if (!in6_dev)
 		return;

index a3a056a..b48c24f 100644
@@ -290,6 +290,7 @@ static void scsi_host_dev_release(struct device *dev)
 	struct Scsi_Host *shost = dev_to_shost(dev);
 	struct device *parent = dev->parent;
 	struct request_queue *q;
+	void *queuedata;
 
 	scsi_proc_hostdir_rm(shost->hostt);
 

@@ -299,9 +300,9 @@ static void scsi_host_dev_release(struct device *dev)
 		destroy_workqueue(shost->work_q);
 	q = shost->uspace_req_q;
 	if (q) {
-		kfree(q->queuedata);
-		q->queuedata = NULL;
-		scsi_free_queue(q);
+		queuedata = q->queuedata;
+		blk_cleanup_queue(q);
+		kfree(queuedata);
 	}
 
 	scsi_destroy_command_freelist(shost);

106 lines not on this page · raw message

index d0f71e5..804f632 100644
@@ -1687,6 +1687,20 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
 	 * requests are started.
 	 */
 	scsi_run_host_queues(shost);
+
+	/*
+	 * if eh is active and host_eh_scheduled is pending we need to re-run
+	 * recovery.  we do this check after scsi_run_host_queues() to allow
+	 * everything pent up since the last eh run a chance to make forward
+	 * progress before we sync again.  Either we'll immediately re-run
+	 * recovery or scsi_device_unbusy() will wake us again when these
+	 * pending commands complete.
+	 */
+	spin_lock_irqsave(shost->host_lock, flags);
+	if (shost->host_eh_scheduled)
+		if (scsi_host_set_state(shost, SHOST_RECOVERY))
+			WARN_ON(scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY));
+	spin_unlock_irqrestore(shost->host_lock, flags);
 }
 
 /**

88 lines not on this page · raw message

index 07ce3f5..2b8d8b5 100644
@@ -84,7 +84,6 @@ extern void scsi_next_command(struct scsi_cmnd *cmd);
 extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
 extern void scsi_run_host_queues(struct Scsi_Host *shost);
 extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
-extern void scsi_free_queue(struct request_queue *q);
 extern int scsi_init_queue(void);
 extern void scsi_exit_queue(void);
 struct request_queue;

index 2e5fe58..f55e5f1 100644
@@ -1717,6 +1717,9 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost)
 {
 	struct scsi_device *sdev;
 	shost_for_each_device(sdev, shost) {
+		/* target removed before the device could be added */
+		if (sdev->sdev_state == SDEV_DEL)
+			continue;
 		if (!scsi_host_scan_allowed(shost) ||
 		    scsi_sysfs_add_sdev(sdev) != 0)
 			__scsi_remove_device(sdev);

73 lines not on this page · raw message

index 400ae21..469eb28 100644
@@ -489,6 +489,11 @@ static void giveback(struct pl022 *pl022)
 	pl022->cur_transfer = NULL;
 	pl022->cur_chip = NULL;
 	spi_finalize_current_message(pl022->master);
+
+	/* disable the SPI/SSP operation */
+	writew((readw(SSP_CR1(pl022->virtbase)) &
+		(~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
+
 }
 
 /**

index 4496737..8ded9a0 100644
@@ -425,12 +425,6 @@ static struct page *find_get_zspage(struct size_class *class)
 }
 
 
-/*
- * If this becomes a separate module, register zs_init() with
- * module_init(), zs_exit with module_exit(), and remove zs_initialized
-*/
-static int zs_initialized;
-
 static int zs_cpu_notifier(struct notifier_block *nb, unsigned long action,
 				void *pcpu)
 {

@@ -489,7 +483,7 @@ fail:
 
 struct zs_pool *zs_create_pool(const char *name, gfp_t flags)
 {
-	int i, error, ovhd_size;
+	int i, ovhd_size;
 	struct zs_pool *pool;
 
 	if (!name)

@@ -516,28 +510,9 @@ struct zs_pool *zs_create_pool(const char *name, gfp_t flags)
 
 	}
 
-	/*
-	 * If this becomes a separate module, register zs_init with
-	 * module_init, and remove this block
-	*/
-	if (!zs_initialized) {
-		error = zs_init();
-		if (error)
-			goto cleanup;
-		zs_initialized = 1;
-	}
-
 	pool->flags = flags;
 	pool->name = name;
 
-	error = 0; /* Success */
-
-cleanup:
-	if (error) {
-		zs_destroy_pool(pool);
-		pool = NULL;
-	}
-
 	return pool;
 }
 EXPORT_SYMBOL_GPL(zs_create_pool);

@@ -753,3 +728,9 @@ u64 zs_get_total_size_bytes(struct zs_pool *pool)
 	return npages << PAGE_SHIFT;
 }
 EXPORT_SYMBOL_GPL(zs_get_total_size_bytes);
+
+module_init(zs_init);
+module_exit(zs_exit);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Nitin Gupta <[email protected]>");

index d57d10c..d7dcd67 100644
@@ -429,19 +429,8 @@ int iscsit_reset_np_thread(
 
 int iscsit_del_np_comm(struct iscsi_np *np)
 {
-	if (!np->np_socket)
-		return 0;
-
-	/*
-	 * Some network transports allocate their own struct sock->file,
-	 * see  if we need to free any additional allocated resources.
-	 */
-	if (np->np_flags & NPF_SCTP_STRUCT_FILE) {
-		kfree(np->np_socket->file);
-		np->np_socket->file = NULL;
-	}
-
-	sock_release(np->np_socket);
+	if (np->np_socket)
+		sock_release(np->np_socket);
 	return 0;
 }
 

@@ -4077,13 +4066,8 @@ int iscsit_close_connection(
 	kfree(conn->conn_ops);
 	conn->conn_ops = NULL;
 
-	if (conn->sock) {
-		if (conn->conn_flags & CONNFLAG_SCTP_STRUCT_FILE) {
-			kfree(conn->sock->file);
-			conn->sock->file = NULL;
-		}
+	if (conn->sock)
 		sock_release(conn->sock);
-	}
 	conn->thread_set = NULL;
 
 	pr_debug("Moving to TARG_CONN_STATE_FREE.\n");

index 1c70144..1dd5716 100644
@@ -224,7 +224,6 @@ enum iscsi_timer_flags_table {
 /* Used for struct iscsi_np->np_flags */
 enum np_flags_table {
 	NPF_IP_NETWORK		= 0x00,
-	NPF_SCTP_STRUCT_FILE	= 0x01 /* Bugfix */
 };
 
 /* Used for struct iscsi_np->np_thread_state */

@@ -503,7 +502,6 @@ struct iscsi_conn {
 	u16			local_port;
 	int			net_size;
 	u32			auth_id;
-#define CONNFLAG_SCTP_STRUCT_FILE			0x01
 	u32			conn_flags;
 	/* Used for iscsi_tx_login_rsp() */
 	u32			login_itt;

110 lines not on this page · raw message

index 634d0f3..c6c385f 100644
@@ -1797,6 +1797,7 @@ void transport_generic_request_failure(struct se_cmd *cmd)
 	case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE:
 	case TCM_UNKNOWN_MODE_PAGE:
 	case TCM_WRITE_PROTECTED:
+	case TCM_ADDRESS_OUT_OF_RANGE:
 	case TCM_CHECK_CONDITION_ABORT_CMD:
 	case TCM_CHECK_CONDITION_UNIT_ATTENTION:
 	case TCM_CHECK_CONDITION_NOT_READY:

@@ -4212,6 +4213,15 @@ int transport_send_check_condition_and_sense(
 		/* WRITE PROTECTED */
 		buffer[offset+SPC_ASC_KEY_OFFSET] = 0x27;
 		break;
+	case TCM_ADDRESS_OUT_OF_RANGE:
+		/* CURRENT ERROR */
+		buffer[offset] = 0x70;
+		buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+		/* ILLEGAL REQUEST */
+		buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+		/* LOGICAL BLOCK ADDRESS OUT OF RANGE */
+		buffer[offset+SPC_ASC_KEY_OFFSET] = 0x21;
+		break;
 	case TCM_CHECK_CONDITION_UNIT_ATTENTION:
 		/* CURRENT ERROR */
 		buffer[offset] = 0x70;

index e0f1079..62679bc 100644
@@ -1604,10 +1604,14 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
 	void __user *addr = as->userurb;
 	unsigned int i;
 
-	if (as->userbuffer && urb->actual_length)
-		if (copy_to_user(as->userbuffer, urb->transfer_buffer,
-				 urb->actual_length))
+	if (as->userbuffer && urb->actual_length) {
+		if (urb->number_of_packets > 0)		/* Isochronous */
+			i = urb->transfer_buffer_length;
+		else					/* Non-Isoc */
+			i = urb->actual_length;
+		if (copy_to_user(as->userbuffer, urb->transfer_buffer, i))
 			return -EFAULT;
+	}
 	if (put_user(as->status, &userurb->status))
 		return -EFAULT;
 	if (put_user(urb->actual_length, &userurb->actual_length))

index 8fb4849..9fc2e90 100644
@@ -4672,6 +4672,16 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
 	}
 	parent_hub = hdev_to_hub(parent_hdev);
 
+	/* Disable LPM while we reset the device and reinstall the alt settings.
+	 * Device-initiated LPM settings, and system exit latency settings are
+	 * cleared when the device is reset, so we have to set them up again.
+	 */
+	ret = usb_unlocked_disable_lpm(udev);
+	if (ret) {
+		dev_err(&udev->dev, "%s Failed to disable LPM\n.", __func__);
+		goto re_enumerate;
+	}
+
 	set_bit(port1, parent_hub->busy_bits);
 	for (i = 0; i < SET_CONFIG_TRIES; ++i) {
 

@@ -4699,22 +4709,11 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
 		goto done;
 
 	mutex_lock(hcd->bandwidth_mutex);
-	/* Disable LPM while we reset the device and reinstall the alt settings.
-	 * Device-initiated LPM settings, and system exit latency settings are
-	 * cleared when the device is reset, so we have to set them up again.
-	 */
-	ret = usb_disable_lpm(udev);
-	if (ret) {
-		dev_err(&udev->dev, "%s Failed to disable LPM\n.", __func__);
-		mutex_unlock(hcd->bandwidth_mutex);
-		goto done;
-	}
 	ret = usb_hcd_alloc_bandwidth(udev, udev->actconfig, NULL, NULL);
 	if (ret < 0) {
 		dev_warn(&udev->dev,
 				"Busted HC?  Not enough HCD resources for "
 				"old configuration.\n");
-		usb_enable_lpm(udev);
 		mutex_unlock(hcd->bandwidth_mutex);
 		goto re_enumerate;
 	}

@@ -4726,7 +4725,6 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
 		dev_err(&udev->dev,
 			"can't restore configuration #%d (error=%d)\n",
 			udev->actconfig->desc.bConfigurationValue, ret);
-		usb_enable_lpm(udev);
 		mutex_unlock(hcd->bandwidth_mutex);
 		goto re_enumerate;
   	}

@@ -4765,17 +4763,17 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
 				desc->bInterfaceNumber,
 				desc->bAlternateSetting,
 				ret);
-			usb_unlocked_enable_lpm(udev);
 			goto re_enumerate;
 		}
 	}
 
+done:
 	/* Now that the alt settings are re-installed, enable LPM. */
 	usb_unlocked_enable_lpm(udev);
-done:
 	return 0;
  
 re_enumerate:
+	/* LPM state doesn't matter when we're about to destroy the device. */
 	hub_port_logical_disconnect(parent_hub, port1);
 	return -ENODEV;
 }

index bdd1c67..11cc49d 100644
@@ -1174,6 +1174,7 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
 			put_device(&dev->actconfig->interface[i]->dev);
 			dev->actconfig->interface[i] = NULL;
 		}
+		usb_unlocked_disable_lpm(dev);
 		dev->actconfig = NULL;
 		if (dev->state == USB_STATE_CONFIGURED)
 			usb_set_device_state(dev, USB_STATE_ADDRESS);

@@ -1791,14 +1792,15 @@ free_interfaces:
 	 * installed, so that the xHCI driver can recalculate the U1/U2
 	 * timeouts.
 	 */
-	if (usb_disable_lpm(dev)) {
+	if (dev->actconfig && usb_disable_lpm(dev)) {
 		dev_err(&dev->dev, "%s Failed to disable LPM\n.", __func__);
 		mutex_unlock(hcd->bandwidth_mutex);
 		return -ENOMEM;
 	}
 	ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
 	if (ret < 0) {
-		usb_enable_lpm(dev);
+		if (dev->actconfig)
+			usb_enable_lpm(dev);
 		mutex_unlock(hcd->bandwidth_mutex);
 		usb_autosuspend_device(dev);
 		goto free_interfaces;

@@ -1818,7 +1820,7 @@ free_interfaces:
 	if (!cp) {
 		usb_set_device_state(dev, USB_STATE_ADDRESS);
 		usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
-		usb_enable_lpm(dev);
+		/* Leave LPM disabled while the device is unconfigured. */
 		mutex_unlock(hcd->bandwidth_mutex);
 		usb_autosuspend_device(dev);
 		goto free_interfaces;

index 25d0c61..cd8fb44 100644
@@ -396,6 +396,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
 	dev->dev.dma_mask = bus->controller->dma_mask;
 	set_dev_node(&dev->dev, dev_to_node(bus->controller));
 	dev->state = USB_STATE_ATTACHED;
+	dev->lpm_disable_count = 1;
 	atomic_set(&dev->urbnum, 0);
 
 	INIT_LIST_HEAD(&dev->ep0.urb_list);

index 1fc8f12..347bb05 100644
@@ -450,7 +450,7 @@ static int dbgp_ehci_startup(void)
 	writel(FLAG_CF, &ehci_regs->configured_flag);
 
 	/* Wait until the controller is no longer halted */
-	loop = 10;
+	loop = 1000;
 	do {
 		status = readl(&ehci_regs->status);
 		if (!(status & STS_HALT))

index 47cf48b..5b46f02 100644
@@ -798,12 +798,6 @@ int gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN],
 
 	SET_ETHTOOL_OPS(net, &ops);
 
-	/* two kinds of host-initiated state changes:
-	 *  - iff DATA transfer is active, carrier is "on"
-	 *  - tx queueing enabled if open *and* carrier is "on"
-	 */
-	netif_carrier_off(net);
-
 	dev->gadget = g;
 	SET_NETDEV_DEV(net, &g->dev);
 	SET_NETDEV_DEVTYPE(net, &gadget_type);

@@ -817,6 +811,12 @@ int gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN],
 		INFO(dev, "HOST MAC %pM\n", dev->host_mac);
 
 		the_dev = dev;
+
+		/* two kinds of host-initiated state changes:
+		 *  - iff DATA transfer is active, carrier is "on"
+		 *  - tx queueing enabled if open *and* carrier is "on"
+		 */
+		netif_carrier_off(net);
 	}
 
 	return status;

index 417ab1b..46cee56 100644
@@ -936,6 +936,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff),
+	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),

168 lines not on this page · raw message

index 4270414..58b7d14 100644
@@ -206,10 +206,17 @@ static noinline void run_ordered_completions(struct btrfs_workers *workers,
 
 		work->ordered_func(work);
 
-		/* now take the lock again and call the freeing code */
+		/* now take the lock again and drop our item from the list */
 		spin_lock(&workers->order_lock);
 		list_del(&work->order_list);
+		spin_unlock(&workers->order_lock);
+
+		/*
+		 * we don't want to call the ordered free functions
+		 * with the lock held though
+		 */
 		work->ordered_free(work);
+		spin_lock(&workers->order_lock);
 	}
 
 	spin_unlock(&workers->order_lock);

index 6df0cbe..d86ba9f 100644
@@ -657,13 +657,13 @@ struct cifs_io_parms {
  * Take a reference on the file private data. Must be called with
  * cifs_file_list_lock held.
  */
-static inline
-struct cifsFileInfo *cifsFileInfo_get(struct cifsFileInfo *cifs_file)
+static inline void
+cifsFileInfo_get_locked(struct cifsFileInfo *cifs_file)
 {
 	++cifs_file->count;
-	return cifs_file;
 }
 
+struct cifsFileInfo *cifsFileInfo_get(struct cifsFileInfo *cifs_file);
 void cifsFileInfo_put(struct cifsFileInfo *cifs_file);
 
 /*

index 94b7788..f967005 100644
@@ -238,8 +238,8 @@ static const match_table_t cifs_mount_option_tokens = {
 enum {
 	Opt_sec_krb5, Opt_sec_krb5i, Opt_sec_krb5p,
 	Opt_sec_ntlmsspi, Opt_sec_ntlmssp,
-	Opt_ntlm, Opt_sec_ntlmi, Opt_sec_ntlmv2i,
-	Opt_sec_nontlm, Opt_sec_lanman,
+	Opt_ntlm, Opt_sec_ntlmi, Opt_sec_ntlmv2,
+	Opt_sec_ntlmv2i, Opt_sec_lanman,
 	Opt_sec_none,
 
 	Opt_sec_err

@@ -253,8 +253,9 @@ static const match_table_t cifs_secflavor_tokens = {
 	{ Opt_sec_ntlmssp, "ntlmssp" },
 	{ Opt_ntlm, "ntlm" },
 	{ Opt_sec_ntlmi, "ntlmi" },
+	{ Opt_sec_ntlmv2, "nontlm" },
+	{ Opt_sec_ntlmv2, "ntlmv2" },
 	{ Opt_sec_ntlmv2i, "ntlmv2i" },
-	{ Opt_sec_nontlm, "nontlm" },
 	{ Opt_sec_lanman, "lanman" },
 	{ Opt_sec_none, "none" },
 

@@ -1167,7 +1168,7 @@ static int cifs_parse_security_flavors(char *value,
 	case Opt_sec_ntlmi:
 		vol->secFlg |= CIFSSEC_MAY_NTLM | CIFSSEC_MUST_SIGN;
 		break;
-	case Opt_sec_nontlm:
+	case Opt_sec_ntlmv2:
 		vol->secFlg |= CIFSSEC_MAY_NTLMV2;
 		break;
 	case Opt_sec_ntlmv2i:

index 513adbc..2cbda4e 100644
@@ -284,6 +284,15 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
 
 static void cifs_del_lock_waiters(struct cifsLockInfo *lock);
 
+struct cifsFileInfo *
+cifsFileInfo_get(struct cifsFileInfo *cifs_file)
+{
+	spin_lock(&cifs_file_list_lock);
+	cifsFileInfo_get_locked(cifs_file);
+	spin_unlock(&cifs_file_list_lock);
+	return cifs_file;
+}
+
 /*
  * Release a reference on the file private data. This may involve closing
  * the filehandle out on the server. Must be called without holding

@@ -1563,7 +1572,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
 			if (!open_file->invalidHandle) {
 				/* found a good file */
 				/* lock it so it will not be closed on us */
-				cifsFileInfo_get(open_file);
+				cifsFileInfo_get_locked(open_file);
 				spin_unlock(&cifs_file_list_lock);
 				return open_file;
 			} /* else might as well continue, and look for

@@ -1615,7 +1624,7 @@ refind_writable:
 		if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
 			if (!open_file->invalidHandle) {
 				/* found a good writable file */
-				cifsFileInfo_get(open_file);
+				cifsFileInfo_get_locked(open_file);
 				spin_unlock(&cifs_file_list_lock);
 				return open_file;
 			} else {

@@ -1632,7 +1641,7 @@ refind_writable:
 
 	if (inv_file) {
 		any_available = false;
-		cifsFileInfo_get(inv_file);
+		cifsFileInfo_get_locked(inv_file);
 	}
 
 	spin_unlock(&cifs_file_list_lock);

@@ -3082,8 +3091,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
 			break;
 		}
 
-		spin_lock(&cifs_file_list_lock);
-		spin_unlock(&cifs_file_list_lock);
 		rdata->cfile = cifsFileInfo_get(open_file);
 		rdata->mapping = mapping;
 		rdata->offset = offset;

index da27b91..e95aeed 100644
@@ -1020,7 +1020,7 @@ static void flush_old_files(struct files_struct * files)
 		unsigned long set, i;
 
 		j++;
-		i = j * __NFDBITS;
+		i = j * BITS_PER_LONG;
 		fdt = files_fdtable(files);
 		if (i >= fdt->max_fds)
 			break;

index cee7812..d23b31c 100644
@@ -609,7 +609,8 @@ ext4_fsblk_t ext4_count_free_clusters(struct super_block *sb)
 		if (bitmap_bh == NULL)
 			continue;
 
-		x = ext4_count_free(bitmap_bh, sb->s_blocksize);
+		x = ext4_count_free(bitmap_bh->b_data,
+				    EXT4_BLOCKS_PER_GROUP(sb) / 8);
 		printk(KERN_DEBUG "group %u: stored = %d, counted = %u\n",
 			i, ext4_free_group_clusters(sb, gdp), x);
 		bitmap_count += x;

index b319721..a94b9c6 100644
@@ -11,24 +11,18 @@
 #include <linux/jbd2.h>
 #include "ext4.h"
 
-#ifdef EXT4FS_DEBUG
-
 static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
 
-unsigned int ext4_count_free(struct buffer_head *map, unsigned int numchars)
+unsigned int ext4_count_free(char *bitmap, unsigned int numchars)
 {
 	unsigned int i, sum = 0;
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