Merge branches 'tracing/ftrace' and 'tracing/urgent' into tracing/core

arch/frv/mm/dma-alloc.c

@@ -36,10 +36,10 @@
 #include <linux/vmalloc.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/hardirq.h>
 
 #include <asm/pgalloc.h>
 #include <asm/io.h>
-#include <asm/hardirq.h>
 #include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>

arch/mips/include/asm/spinlock.h

@@ -51,6 +51,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
 
 	return (((counters >> 14) - counters) & 0x1fff) > 1;
 }
+#define __raw_spin_is_contended	__raw_spin_is_contended
 
 static inline void __raw_spin_lock(raw_spinlock_t *lock)
 {

arch/x86/include/asm/paravirt.h

@@ -1402,6 +1402,7 @@ static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
 {
 	return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
 }
+#define __raw_spin_is_contended	__raw_spin_is_contended
 
 static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
 {

arch/x86/include/asm/spinlock.h

@@ -245,6 +245,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
 {
 	return __ticket_spin_is_contended(lock);
 }
+#define __raw_spin_is_contended	__raw_spin_is_contended
 
 static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
 {

arch/x86/kernel/cpu/cpufreq/powernow-k8.c

@@ -939,10 +939,25 @@ static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
 	free_cpumask_var(data->acpi_data.shared_cpu_map);
 }
 
+static int get_transition_latency(struct powernow_k8_data *data)
+{
+	int max_latency = 0;
+	int i;
+	for (i = 0; i < data->acpi_data.state_count; i++) {
+		int cur_latency = data->acpi_data.states[i].transition_latency
+			+ data->acpi_data.states[i].bus_master_latency;
+		if (cur_latency > max_latency)
+			max_latency = cur_latency;
+	}
+	/* value in usecs, needs to be in nanoseconds */
+	return 1000 * max_latency;
+}
+
 #else
 static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
 static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
 static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
+static int get_transition_latency(struct powernow_k8_data *data) { return 0; }
 #endif /* CONFIG_X86_POWERNOW_K8_ACPI */
 
 /* Take a frequency, and issue the fid/vid transition command */
@@ -1173,7 +1188,13 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 		if (rc) {
 			goto err_out;
 		}
-	}
+		/* Take a crude guess here.
+		 * That guess was in microseconds, so multiply with 1000 */
+		pol->cpuinfo.transition_latency = (
+			 ((data->rvo + 8) * data->vstable * VST_UNITS_20US) +
+			 ((1 << data->irt) * 30)) * 1000;
+	} else /* ACPI _PSS objects available */
+		pol->cpuinfo.transition_latency = get_transition_latency(data);
 
 	/* only run on specific CPU from here on */
 	oldmask = current->cpus_allowed;
@@ -1204,11 +1225,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 		cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
 	data->available_cores = pol->cpus;
 
-	/* Take a crude guess here.
-	 * That guess was in microseconds, so multiply with 1000 */
-	pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
-	    + (3 * (1 << data->irt) * 10)) * 1000;
-
 	if (cpu_family == CPU_HW_PSTATE)
 		pol->cur = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
 	else

crypto/algapi.c

@@ -149,6 +149,9 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
 		if (q == alg)
 			goto err;
 
+		if (crypto_is_moribund(q))
+			continue;
+
 		if (crypto_is_larval(q)) {
 			if (!strcmp(alg->cra_driver_name, q->cra_driver_name))
 				goto err;
@@ -197,7 +200,7 @@ void crypto_alg_tested(const char *name, int err)
 
 	down_write(&crypto_alg_sem);
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
-		if (!crypto_is_larval(q))
+		if (crypto_is_moribund(q) || !crypto_is_larval(q))
 			continue;
 
 		test = (struct crypto_larval *)q;
@@ -210,6 +213,7 @@ void crypto_alg_tested(const char *name, int err)
 	goto unlock;
 
 found:
+	q->cra_flags |= CRYPTO_ALG_DEAD;
 	alg = test->adult;
 	if (err || list_empty(&alg->cra_list))
 		goto complete;

crypto/api.c

@@ -557,34 +557,34 @@ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name,
 	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
- 
+
 /*
- *	crypto_free_tfm - Free crypto transform
+ *	crypto_destroy_tfm - Free crypto transform
+ *	@mem: Start of tfm slab
  *	@tfm: Transform to free
  *
- *	crypto_free_tfm() frees up the transform and any associated resources,
+ *	This function frees up the transform and any associated resources,
  *	then drops the refcount on the associated algorithm.
  */
-void crypto_free_tfm(struct crypto_tfm *tfm)
+void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
 {
 	struct crypto_alg *alg;
 	int size;
 
-	if (unlikely(!tfm))
+	if (unlikely(!mem))
 		return;
 
 	alg = tfm->__crt_alg;
-	size = sizeof(*tfm) + alg->cra_ctxsize;
+	size = ksize(mem);
 
 	if (!tfm->exit && alg->cra_exit)
 		alg->cra_exit(tfm);
 	crypto_exit_ops(tfm);
 	crypto_mod_put(alg);
-	memset(tfm, 0, size);
-	kfree(tfm);
+	memset(mem, 0, size);
+	kfree(mem);
 }
-
-EXPORT_SYMBOL_GPL(crypto_free_tfm);
+EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
 
 int crypto_has_alg(const char *name, u32 type, u32 mask)
 {

crypto/scatterwalk.c

@@ -54,7 +54,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
 		struct page *page;
 
 		page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
-		flush_dcache_page(page);
+		if (!PageSlab(page))
+			flush_dcache_page(page);
 	}
 
 	if (more) {

crypto/shash.c

@@ -388,10 +388,15 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
 	struct shash_desc *desc = crypto_tfm_ctx(tfm);
 	struct crypto_shash *shash;
 
+	if (!crypto_mod_get(calg))
+		return -EAGAIN;
+
 	shash = __crypto_shash_cast(crypto_create_tfm(
 		calg, &crypto_shash_type));
-	if (IS_ERR(shash))
+	if (IS_ERR(shash)) {
+		crypto_mod_put(calg);
 		return PTR_ERR(shash);
+	}
 
 	desc->tfm = shash;
 	tfm->exit = crypto_exit_shash_ops_compat;

drivers/cpufreq/cpufreq_ondemand.c

@@ -117,11 +117,7 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,
 	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.irq);
 	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.softirq);
 	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.steal);
-
-	if (!dbs_tuners_ins.ignore_nice) {
-		busy_time = cputime64_add(busy_time,
-				kstat_cpu(cpu).cpustat.nice);
-	}
+	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.nice);
 
 	idle_time = cputime64_sub(cur_wall_time, busy_time);
 	if (wall)
@@ -137,23 +133,6 @@ static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
 	if (idle_time == -1ULL)
 		return get_cpu_idle_time_jiffy(cpu, wall);
 
-	if (dbs_tuners_ins.ignore_nice) {
-		cputime64_t cur_nice;
-		unsigned long cur_nice_jiffies;
-		struct cpu_dbs_info_s *dbs_info;
-
-		dbs_info = &per_cpu(cpu_dbs_info, cpu);
-		cur_nice = cputime64_sub(kstat_cpu(cpu).cpustat.nice,
-					 dbs_info->prev_cpu_nice);
-		/*
-		 * Assumption: nice time between sampling periods will be
-		 * less than 2^32 jiffies for 32 bit sys
-		 */
-		cur_nice_jiffies = (unsigned long)
-					cputime64_to_jiffies64(cur_nice);
-		dbs_info->prev_cpu_nice = kstat_cpu(cpu).cpustat.nice;
-		return idle_time + jiffies_to_usecs(cur_nice_jiffies);
-	}
 	return idle_time;
 }
 
@@ -319,6 +298,9 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
 		dbs_info = &per_cpu(cpu_dbs_info, j);
 		dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
 						&dbs_info->prev_cpu_wall);
+		if (dbs_tuners_ins.ignore_nice)
+			dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
+
 	}
 	mutex_unlock(&dbs_mutex);
 
@@ -419,6 +401,23 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 				j_dbs_info->prev_cpu_idle);
 		j_dbs_info->prev_cpu_idle = cur_idle_time;
 
+		if (dbs_tuners_ins.ignore_nice) {
+			cputime64_t cur_nice;
+			unsigned long cur_nice_jiffies;
+
+			cur_nice = cputime64_sub(kstat_cpu(j).cpustat.nice,
+					 j_dbs_info->prev_cpu_nice);
+			/*
+			 * Assumption: nice time between sampling periods will
+			 * be less than 2^32 jiffies for 32 bit sys
+			 */
+			cur_nice_jiffies = (unsigned long)
+					cputime64_to_jiffies64(cur_nice);
+
+			j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
+			idle_time += jiffies_to_usecs(cur_nice_jiffies);
+		}
+
 		if (unlikely(!wall_time || wall_time < idle_time))
 			continue;
 
@@ -575,6 +574,10 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 
 			j_dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
 						&j_dbs_info->prev_cpu_wall);
+			if (dbs_tuners_ins.ignore_nice) {
+				j_dbs_info->prev_cpu_nice =
+						kstat_cpu(j).cpustat.nice;
+			}
 		}
 		this_dbs_info->cpu = cpu;
 		/*

drivers/gpu/drm/Kconfig

@@ -70,7 +70,7 @@ config DRM_I915
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	depends on FB
+	select FB
 	tristate "i915 driver"
 	help
 	  Choose this option if you have a system that has Intel 830M, 845G,

drivers/gpu/drm/drm_irq.c

@@ -276,6 +276,7 @@ int drm_irq_uninstall(struct drm_device * dev)
 	for (i = 0; i < dev->num_crtcs; i++) {
 		DRM_WAKEUP(&dev->vbl_queue[i]);
 		dev->vblank_enabled[i] = 0;
+		dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i);
 	}
 	spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 

drivers/gpu/drm/drm_memory.c

@@ -171,9 +171,14 @@ EXPORT_SYMBOL(drm_core_ioremap);
 
 void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev)
 {
-	map->handle = ioremap_wc(map->offset, map->size);
+	if (drm_core_has_AGP(dev) &&
+	    dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
+		map->handle = agp_remap(map->offset, map->size, dev);
+	else
+		map->handle = ioremap_wc(map->offset, map->size);
 }
 EXPORT_SYMBOL(drm_core_ioremap_wc);
+
 void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
 {
 	if (!map->handle || !map->size)

drivers/gpu/drm/i915/i915_dma.c

@@ -731,8 +731,11 @@ static int i915_getparam(struct drm_device *dev, void *data,
 	case I915_PARAM_HAS_GEM:
 		value = dev_priv->has_gem;
 		break;
+	case I915_PARAM_NUM_FENCES_AVAIL:
+		value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
+		break;
 	default:
-		DRM_ERROR("Unknown parameter %d\n", param->param);
+		DRM_DEBUG("Unknown parameter %d\n", param->param);
 		return -EINVAL;
 	}
 
@@ -764,8 +767,15 @@ static int i915_setparam(struct drm_device *dev, void *data,
 	case I915_SETPARAM_ALLOW_BATCHBUFFER:
 		dev_priv->allow_batchbuffer = param->value;
 		break;
+	case I915_SETPARAM_NUM_USED_FENCES:
+		if (param->value > dev_priv->num_fence_regs ||
+		    param->value < 0)
+			return -EINVAL;
+		/* Userspace can use first N regs */
+		dev_priv->fence_reg_start = param->value;
+		break;
 	default:
-		DRM_ERROR("unknown parameter %d\n", param->param);
+		DRM_DEBUG("unknown parameter %d\n", param->param);
 		return -EINVAL;
 	}
 
@@ -966,10 +976,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
 	if (ret)
 		goto kfree_devname;
 
-        dev_priv->mm.gtt_mapping =
-		io_mapping_create_wc(dev->agp->base,
-				     dev->agp->agp_info.aper_size * 1024*1024);
-
 	/* Allow hardware batchbuffers unless told otherwise.
 	 */
 	dev_priv->allow_batchbuffer = 1;
@@ -1081,6 +1087,23 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 		goto free_priv;
 	}
 
+        dev_priv->mm.gtt_mapping =
+		io_mapping_create_wc(dev->agp->base,
+				     dev->agp->agp_info.aper_size * 1024*1024);
+	/* Set up a WC MTRR for non-PAT systems.  This is more common than
+	 * one would think, because the kernel disables PAT on first
+	 * generation Core chips because WC PAT gets overridden by a UC
+	 * MTRR if present.  Even if a UC MTRR isn't present.
+	 */
+	dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base,
+					 dev->agp->agp_info.aper_size *
+					 1024 * 1024,
+					 MTRR_TYPE_WRCOMB, 1);
+	if (dev_priv->mm.gtt_mtrr < 0) {
+		DRM_INFO("MTRR allocation failed\n.  Graphics "
+			 "performance may suffer.\n");
+	}
+
 #ifdef CONFIG_HIGHMEM64G
 	/* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */
 	dev_priv->has_gem = 0;
@@ -1089,6 +1112,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	dev_priv->has_gem = 1;
 #endif
 
+	dev->driver->get_vblank_counter = i915_get_vblank_counter;
+	if (IS_GM45(dev))
+		dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+
 	i915_gem_load(dev);
 
 	/* Init HWS */
@@ -1145,8 +1172,14 @@ int i915_driver_unload(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
+	io_mapping_free(dev_priv->mm.gtt_mapping);
+	if (dev_priv->mm.gtt_mtrr >= 0) {
+		mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
+			 dev->agp->agp_info.aper_size * 1024 * 1024);
+		dev_priv->mm.gtt_mtrr = -1;
+	}
+
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-		io_mapping_free(dev_priv->mm.gtt_mapping);
 		drm_irq_uninstall(dev);
 	}
 

drivers/gpu/drm/i915/i915_drv.c

@@ -112,7 +112,6 @@ static struct drm_driver driver = {
 	.suspend = i915_suspend,
 	.resume = i915_resume,
 	.device_is_agp = i915_driver_device_is_agp,
-	.get_vblank_counter = i915_get_vblank_counter,
 	.enable_vblank = i915_enable_vblank,
 	.disable_vblank = i915_disable_vblank,
 	.irq_preinstall = i915_driver_irq_preinstall,

drivers/gpu/drm/i915/i915_drv.h

@@ -284,6 +284,7 @@ typedef struct drm_i915_private {
 		struct drm_mm gtt_space;
 
 		struct io_mapping *gtt_mapping;
+		int gtt_mtrr;
 
 		/**
 		 * List of objects currently involved in rendering from the
@@ -534,6 +535,7 @@ extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
 extern int i915_enable_vblank(struct drm_device *dev, int crtc);
 extern void i915_disable_vblank(struct drm_device *dev, int crtc);
 extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
+extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc);
 extern int i915_vblank_swap(struct drm_device *dev, void *data,
 			    struct drm_file *file_priv);
 extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
@@ -601,6 +603,7 @@ int i915_gem_init_object(struct drm_gem_object *obj);
 void i915_gem_free_object(struct drm_gem_object *obj);
 int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
 void i915_gem_object_unpin(struct drm_gem_object *obj);
+int i915_gem_object_unbind(struct drm_gem_object *obj);
 void i915_gem_lastclose(struct drm_device *dev);
 uint32_t i915_get_gem_seqno(struct drm_device *dev);
 void i915_gem_retire_requests(struct drm_device *dev);
@@ -784,6 +787,11 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 			IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
 
 #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
+/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
+ * rows, which changed the alignment requirements and fence programming.
+ */
+#define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
+						      IS_I915GM(dev)))
 #define SUPPORTS_INTEGRATED_HDMI(dev)	(IS_G4X(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)

drivers/gpu/drm/i915/i915_gem.c

@@ -52,7 +52,7 @@ static void i915_gem_object_free_page_list(struct drm_gem_object *obj);
 static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
 static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj,
 					   unsigned alignment);
-static void i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
+static int i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write);
 static void i915_gem_clear_fence_reg(struct drm_gem_object *obj);
 static int i915_gem_evict_something(struct drm_device *dev);
 static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
@@ -567,6 +567,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	pgoff_t page_offset;
 	unsigned long pfn;
 	int ret = 0;
+	bool write = !!(vmf->flags & FAULT_FLAG_WRITE);
 
 	/* We don't use vmf->pgoff since that has the fake offset */
 	page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >>
@@ -585,8 +586,13 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 
 	/* Need a new fence register? */
 	if (obj_priv->fence_reg == I915_FENCE_REG_NONE &&
-	    obj_priv->tiling_mode != I915_TILING_NONE)
-		i915_gem_object_get_fence_reg(obj);
+	    obj_priv->tiling_mode != I915_TILING_NONE) {
+		ret = i915_gem_object_get_fence_reg(obj, write);
+		if (ret) {
+			mutex_unlock(&dev->struct_mutex);
+			return VM_FAULT_SIGBUS;
+		}
+	}
 
 	pfn = ((dev->agp->base + obj_priv->gtt_offset) >> PAGE_SHIFT) +
 		page_offset;
@@ -1211,7 +1217,7 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj)
 /**
  * Unbinds an object from the GTT aperture.
  */
-static int
+int
 i915_gem_object_unbind(struct drm_gem_object *obj)
 {
 	struct drm_device *dev = obj->dev;
@@ -1445,21 +1451,26 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg)
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct drm_i915_gem_object *obj_priv = obj->driver_private;
 	int regnum = obj_priv->fence_reg;
+	int tile_width;
 	uint32_t val;
 	uint32_t pitch_val;
 
 	if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
 	    (obj_priv->gtt_offset & (obj->size - 1))) {
-		WARN(1, "%s: object not 1M or size aligned\n", __func__);
+		WARN(1, "%s: object 0x%08x not 1M or size (0x%zx) aligned\n",
+		     __func__, obj_priv->gtt_offset, obj->size);
 		return;
 	}
 
-	if (obj_priv->tiling_mode == I915_TILING_Y && (IS_I945G(dev) ||
-						       IS_I945GM(dev) ||
-						       IS_G33(dev)))
-		pitch_val = (obj_priv->stride / 128) - 1;
+	if (obj_priv->tiling_mode == I915_TILING_Y &&
+	    HAS_128_BYTE_Y_TILING(dev))
+		tile_width = 128;
 	else
-		pitch_val = (obj_priv->stride / 512) - 1;
+		tile_width = 512;
+
+	/* Note: pitch better be a power of two tile widths */
+	pitch_val = obj_priv->stride / tile_width;
+	pitch_val = ffs(pitch_val) - 1;
 
 	val = obj_priv->gtt_offset;
 	if (obj_priv->tiling_mode == I915_TILING_Y)
@@ -1483,7 +1494,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
 
 	if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
 	    (obj_priv->gtt_offset & (obj->size - 1))) {
-		WARN(1, "%s: object not 1M or size aligned\n", __func__);
+		WARN(1, "%s: object 0x%08x not 1M or size aligned\n",
+		     __func__, obj_priv->gtt_offset);
 		return;
 	}
 
@@ -1503,6 +1515,7 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
 /**
  * i915_gem_object_get_fence_reg - set up a fence reg for an object
  * @obj: object to map through a fence reg
+ * @write: object is about to be written
  *
  * When mapping objects through the GTT, userspace wants to be able to write
  * to them without having to worry about swizzling if the object is tiled.
@@ -1513,8 +1526,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
  * It then sets up the reg based on the object's properties: address, pitch
  * and tiling format.
  */
-static void
-i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
+static int
+i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write)
 {
 	struct drm_device *dev = obj->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1527,12 +1540,18 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
 		WARN(1, "allocating a fence for non-tiled object?\n");
 		break;
 	case I915_TILING_X:
-		WARN(obj_priv->stride & (512 - 1),
-		     "object is X tiled but has non-512B pitch\n");
+		if (!obj_priv->stride)
+			return -EINVAL;
+		WARN((obj_priv->stride & (512 - 1)),
+		     "object 0x%08x is X tiled but has non-512B pitch\n",
+		     obj_priv->gtt_offset);
 		break;
 	case I915_TILING_Y:
-		WARN(obj_priv->stride & (128 - 1),
-		     "object is Y tiled but has non-128B pitch\n");
+		if (!obj_priv->stride)
+			return -EINVAL;
+		WARN((obj_priv->stride & (128 - 1)),
+		     "object 0x%08x is Y tiled but has non-128B pitch\n",
+		     obj_priv->gtt_offset);
 		break;
 	}
 
@@ -1563,10 +1582,11 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
 		 * objects to finish before trying again.
 		 */
 		if (i == dev_priv->num_fence_regs) {
-			ret = i915_gem_object_wait_rendering(reg->obj);
+			ret = i915_gem_object_set_to_gtt_domain(reg->obj, 0);
 			if (ret) {
-				WARN(ret, "wait_rendering failed: %d\n", ret);
-				return;
+				WARN(ret != -ERESTARTSYS,
+				     "switch to GTT domain failed: %d\n", ret);
+				return ret;
 			}
 			goto try_again;
 		}
@@ -1591,6 +1611,8 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
 		i915_write_fence_reg(reg);
 	else
 		i830_write_fence_reg(reg);
+
+	return 0;
 }
 
 /**
@@ -1631,7 +1653,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
 	if (dev_priv->mm.suspended)
 		return -EBUSY;
 	if (alignment == 0)
-		alignment = PAGE_SIZE;
+		alignment = i915_gem_get_gtt_alignment(obj);
 	if (alignment & (PAGE_SIZE - 1)) {
 		DRM_ERROR("Invalid object alignment requested %u\n", alignment);
 		return -EINVAL;
@@ -2652,6 +2674,14 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
 				DRM_ERROR("Failure to bind: %d", ret);
 			return ret;
 		}
+		/*
+		 * Pre-965 chips need a fence register set up in order to
+		 * properly handle tiled surfaces.
+		 */
+		if (!IS_I965G(dev) &&
+		    obj_priv->fence_reg == I915_FENCE_REG_NONE &&
+		    obj_priv->tiling_mode != I915_TILING_NONE)
+			i915_gem_object_get_fence_reg(obj, true);
 	}
 	obj_priv->pin_count++;
 
@@ -3229,10 +3259,6 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
 		dev_priv->mm.wedged = 0;
 	}
 
-	dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base,
-							dev->agp->agp_info.aper_size
-							* 1024 * 1024);
-
 	mutex_lock(&dev->struct_mutex);
 	dev_priv->mm.suspended = 0;
 
@@ -3255,7 +3281,6 @@ int
 i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
 		       struct drm_file *file_priv)
 {
-	drm_i915_private_t *dev_priv = dev->dev_private;
 	int ret;
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
@@ -3264,7 +3289,6 @@ i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
 	ret = i915_gem_idle(dev);
 	drm_irq_uninstall(dev);
 
-	io_mapping_free(dev_priv->mm.gtt_mapping);
 	return ret;
 }
 
@@ -3273,6 +3297,9 @@ i915_gem_lastclose(struct drm_device *dev)
 {
 	int ret;
 
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		return;
+
 	ret = i915_gem_idle(dev);
 	if (ret)
 		DRM_ERROR("failed to idle hardware: %d\n", ret);
@@ -3294,7 +3321,7 @@ i915_gem_load(struct drm_device *dev)
 	/* Old X drivers will take 0-2 for front, back, depth buffers */
 	dev_priv->fence_reg_start = 3;
 
-	if (IS_I965G(dev))
+	if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
 		dev_priv->num_fence_regs = 16;
 	else
 		dev_priv->num_fence_regs = 8;

drivers/gpu/drm/i915/i915_gem_tiling.c

@@ -173,6 +173,73 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 	dev_priv->mm.bit_6_swizzle_y = swizzle_y;
 }
 
+
+/**
+ * Returns the size of the fence for a tiled object of the given size.
+ */
+static int
+i915_get_fence_size(struct drm_device *dev, int size)
+{
+	int i;
+	int start;
+
+	if (IS_I965G(dev)) {
+		/* The 965 can have fences at any page boundary. */
+		return ALIGN(size, 4096);
+	} else {
+		/* Align the size to a power of two greater than the smallest
+		 * fence size.
+		 */
+		if (IS_I9XX(dev))
+			start = 1024 * 1024;
+		else
+			start = 512 * 1024;
+
+		for (i = start; i < size; i <<= 1)
+			;
+
+		return i;
+	}
+}
+
+/* Check pitch constriants for all chips & tiling formats */
+static bool
+i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
+{
+	int tile_width;
+
+	/* Linear is always fine */
+	if (tiling_mode == I915_TILING_NONE)
+		return true;
+
+	if (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))
+		tile_width = 128;
+	else
+		tile_width = 512;
+
+	/* 965+ just needs multiples of tile width */
+	if (IS_I965G(dev)) {
+		if (stride & (tile_width - 1))
+			return false;
+		return true;
+	}
+
+	/* Pre-965 needs power of two tile widths */
+	if (stride < tile_width)
+		return false;
+
+	if (stride & (stride - 1))
+		return false;
+
+	/* We don't handle the aperture area covered by the fence being bigger
+	 * than the object size.
+	 */
+	if (i915_get_fence_size(dev, size) != size)
+		return false;
+
+	return true;
+}
+
 /**
  * Sets the tiling mode of an object, returning the required swizzling of
  * bit 6 of addresses in the object.
@@ -191,6 +258,11 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 		return -EINVAL;
 	obj_priv = obj->driver_private;
 
+	if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) {
+		drm_gem_object_unreference(obj);
+		return -EINVAL;
+	}
+
 	mutex_lock(&dev->struct_mutex);
 
 	if (args->tiling_mode == I915_TILING_NONE) {
@@ -207,7 +279,24 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 			args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
 		}
 	}
-	obj_priv->tiling_mode = args->tiling_mode;
+	if (args->tiling_mode != obj_priv->tiling_mode) {
+		int ret;
+
+		/* Unbind the object, as switching tiling means we're
+		 * switching the cache organization due to fencing, probably.
+		 */
+		ret = i915_gem_object_unbind(obj);
+		if (ret != 0) {
+			WARN(ret != -ERESTARTSYS,
+			     "failed to unbind object for tiling switch");
+			args->tiling_mode = obj_priv->tiling_mode;
+			mutex_unlock(&dev->struct_mutex);
+			drm_gem_object_unreference(obj);
+
+			return ret;
+		}
+		obj_priv->tiling_mode = args->tiling_mode;
+	}
 	obj_priv->stride = args->stride;
 
 	mutex_unlock(&dev->struct_mutex);

drivers/gpu/drm/i915/i915_irq.c

@@ -174,6 +174,19 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
 	return count;
 }
 
+u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe)
+{
+	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45;
+
+	if (!i915_pipe_enabled(dev, pipe)) {
+		DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe);
+		return 0;
+	}
+
+	return I915_READ(reg);
+}
+
 irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 {
 	struct drm_device *dev = (struct drm_device *) arg;

drivers/gpu/drm/i915/i915_reg.h

@@ -186,12 +186,12 @@
 #define FENCE_REG_830_0			0x2000
 #define   I830_FENCE_START_MASK		0x07f80000
 #define   I830_FENCE_TILING_Y_SHIFT	12
-#define   I830_FENCE_SIZE_BITS(size)	((get_order(size >> 19) - 1) << 8)
+#define   I830_FENCE_SIZE_BITS(size)	((ffs((size) >> 19) - 1) << 8)
 #define   I830_FENCE_PITCH_SHIFT	4
 #define   I830_FENCE_REG_VALID		(1<<0)
 
 #define   I915_FENCE_START_MASK		0x0ff00000
-#define   I915_FENCE_SIZE_BITS(size)	((get_order(size >> 20) - 1) << 8)
+#define   I915_FENCE_SIZE_BITS(size)	((ffs((size) >> 20) - 1) << 8)
 
 #define FENCE_REG_965_0			0x03000
 #define   I965_FENCE_PITCH_SHIFT	2
@@ -1371,6 +1371,9 @@
 #define   PIPE_FRAME_LOW_SHIFT    24
 #define   PIPE_PIXEL_MASK         0x00ffffff
 #define   PIPE_PIXEL_SHIFT        0
+/* GM45+ just has to be different */
+#define PIPEA_FRMCOUNT_GM45	0x70040
+#define PIPEA_FLIPCOUNT_GM45	0x70044
 
 /* Cursor A & B regs */
 #define CURACNTR		0x70080
@@ -1439,6 +1442,9 @@
 #define PIPEBSTAT		0x71024
 #define PIPEBFRAMEHIGH		0x71040
 #define PIPEBFRAMEPIXEL		0x71044
+#define PIPEB_FRMCOUNT_GM45	0x71040
+#define PIPEB_FLIPCOUNT_GM45	0x71044
+
 
 /* Display B control */
 #define DSPBCNTR		0x71180

drivers/gpu/drm/i915/intel_display.c

@@ -755,6 +755,8 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
 		case INTEL_OUTPUT_SDVO:
 		case INTEL_OUTPUT_HDMI:
 			is_sdvo = true;
+			if (intel_output->needs_tv_clock)
+				is_tv = true;
 			break;
 		case INTEL_OUTPUT_DVO:
 			is_dvo = true;
@@ -1452,6 +1454,7 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask)
 
 static void intel_setup_outputs(struct drm_device *dev)
 {
+	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_connector *connector;
 
 	intel_crt_init(dev);
@@ -1463,13 +1466,16 @@ static void intel_setup_outputs(struct drm_device *dev)
 	if (IS_I9XX(dev)) {
 		int found;
 
-		found = intel_sdvo_init(dev, SDVOB);
-		if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
-			intel_hdmi_init(dev, SDVOB);
-
-		found = intel_sdvo_init(dev, SDVOC);
-		if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
-			intel_hdmi_init(dev, SDVOC);
+		if (I915_READ(SDVOB) & SDVO_DETECTED) {
+			found = intel_sdvo_init(dev, SDVOB);
+			if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+				intel_hdmi_init(dev, SDVOB);
+		}
+		if (!IS_G4X(dev) || (I915_READ(SDVOB) & SDVO_DETECTED)) {
+			found = intel_sdvo_init(dev, SDVOC);
+			if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+				intel_hdmi_init(dev, SDVOC);
+		}
 	} else
 		intel_dvo_init(dev);
 

drivers/gpu/drm/i915/intel_drv.h

@@ -82,6 +82,7 @@ struct intel_output {
 	struct intel_i2c_chan *i2c_bus; /* for control functions */
 	struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
 	bool load_detect_temp;
+	bool needs_tv_clock;
 	void *dev_priv;
 };
 

drivers/gpu/drm/i915/intel_lvds.c

@@ -27,6 +27,7 @@
  *      Jesse Barnes <jesse.barnes@intel.com>
  */
 
+#include <linux/dmi.h>
 #include <linux/i2c.h>
 #include "drmP.h"
 #include "drm.h"
@@ -311,10 +312,8 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
 	if (dev_priv->panel_fixed_mode != NULL) {
 		struct drm_display_mode *mode;
 
-		mutex_lock(&dev->mode_config.mutex);
 		mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
 		drm_mode_probed_add(connector, mode);
-		mutex_unlock(&dev->mode_config.mutex);
 
 		return 1;
 	}
@@ -405,6 +404,16 @@ void intel_lvds_init(struct drm_device *dev)
 	u32 lvds;
 	int pipe;
 
+	/* Blacklist machines that we know falsely report LVDS. */
+	/* FIXME: add a check for the Aopen Mini PC */
+
+	/* Apple Mac Mini Core Duo and Mac Mini Core 2 Duo */
+	if(dmi_match(DMI_PRODUCT_NAME, "Macmini1,1") ||
+	   dmi_match(DMI_PRODUCT_NAME, "Macmini2,1")) {
+		DRM_DEBUG("Skipping LVDS initialization for Apple Mac Mini\n");
+		return;
+	}
+
 	intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
 	if (!intel_output) {
 		return;
@@ -458,7 +467,7 @@ void intel_lvds_init(struct drm_device *dev)
 			dev_priv->panel_fixed_mode =
 				drm_mode_duplicate(dev, scan);
 			mutex_unlock(&dev->mode_config.mutex);
-			goto out; /* FIXME: check for quirks */
+			goto out;
 		}
 		mutex_unlock(&dev->mode_config.mutex);
 	}
@@ -492,7 +501,7 @@ void intel_lvds_init(struct drm_device *dev)
 		if (dev_priv->panel_fixed_mode) {
 			dev_priv->panel_fixed_mode->type |=
 				DRM_MODE_TYPE_PREFERRED;
-			goto out; /* FIXME: check for quirks */
+			goto out;
 		}
 	}
 
@@ -500,38 +509,6 @@ void intel_lvds_init(struct drm_device *dev)
 	if (!dev_priv->panel_fixed_mode)
 		goto failed;
 
-	/* FIXME: detect aopen & mac mini type stuff automatically? */
-	/*
-	 * Blacklist machines with BIOSes that list an LVDS panel without
-	 * actually having one.
-	 */
-	if (IS_I945GM(dev)) {
-		/* aopen mini pc */
-		if (dev->pdev->subsystem_vendor == 0xa0a0)
-			goto failed;
-
-		if ((dev->pdev->subsystem_vendor == 0x8086) &&
-		    (dev->pdev->subsystem_device == 0x7270)) {
-			/* It's a Mac Mini or Macbook Pro.
-			 *
-			 * Apple hardware is out to get us.  The macbook pro
-			 * has a real LVDS panel, but the mac mini does not,
-			 * and they have the same device IDs.  We'll
-			 * distinguish by panel size, on the assumption
-			 * that Apple isn't about to make any machines with an
-			 * 800x600 display.
-			 */
-
-			if (dev_priv->panel_fixed_mode != NULL &&
-			    dev_priv->panel_fixed_mode->hdisplay == 800 &&
-			    dev_priv->panel_fixed_mode->vdisplay == 600) {
-				DRM_DEBUG("Suspected Mac Mini, ignoring the LVDS\n");
-				goto failed;
-			}
-		}
-	}
-
-
 out:
 	drm_sysfs_connector_add(connector);
 	return;

drivers/gpu/drm/radeon/radeon_cp.c

@@ -1039,9 +1039,9 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
 
 #if __OS_HAS_AGP
 	if (dev_priv->flags & RADEON_IS_AGP) {
-		drm_core_ioremap(dev_priv->cp_ring, dev);
-		drm_core_ioremap(dev_priv->ring_rptr, dev);
-		drm_core_ioremap(dev->agp_buffer_map, dev);
+		drm_core_ioremap_wc(dev_priv->cp_ring, dev);
+		drm_core_ioremap_wc(dev_priv->ring_rptr, dev);
+		drm_core_ioremap_wc(dev->agp_buffer_map, dev);
 		if (!dev_priv->cp_ring->handle ||
 		    !dev_priv->ring_rptr->handle ||
 		    !dev->agp_buffer_map->handle) {

drivers/staging/android/Kconfig

@@ -27,6 +27,7 @@ menuconfig ANDROID_RAM_CONSOLE_ERROR_CORRECTION
 	bool "Android RAM Console Enable error correction"
 	default n
 	depends on ANDROID_RAM_CONSOLE
+	depends on !ANDROID_RAM_CONSOLE_EARLY_INIT
 	select REED_SOLOMON
 	select REED_SOLOMON_ENC8
 	select REED_SOLOMON_DEC8

drivers/staging/android/ram_console.c

@@ -224,9 +224,23 @@ static int __init ram_console_init(struct ram_console_buffer *buffer,
 	ram_console_buffer_size =
 		buffer_size - sizeof(struct ram_console_buffer);
 
+	if (ram_console_buffer_size > buffer_size) {
+		pr_err("ram_console: buffer %p, invalid size %d, datasize %d\n",
+		       buffer, buffer_size, ram_console_buffer_size);
+		return 0;
+	}
+
 #ifdef CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION
 	ram_console_buffer_size -= (DIV_ROUND_UP(ram_console_buffer_size,
 						ECC_BLOCK_SIZE) + 1) * ECC_SIZE;
+
+	if (ram_console_buffer_size > buffer_size) {
+		pr_err("ram_console: buffer %p, invalid size %d, "
+		       "non-ecc datasize %d\n",
+		       buffer, buffer_size, ram_console_buffer_size);
+		return 0;
+	}
+
 	ram_console_par_buffer = buffer->data + ram_console_buffer_size;
 
 

drivers/staging/android/timed_gpio.c

@@ -50,7 +50,7 @@ static ssize_t gpio_enable_show(struct device *dev, struct device_attribute *att
 	if (hrtimer_active(&gpio_data->timer)) {
 		ktime_t r = hrtimer_get_remaining(&gpio_data->timer);
 		struct timeval t = ktime_to_timeval(r);
-		remaining = t.tv_sec * 1000 + t.tv_usec;
+		remaining = t.tv_sec * 1000 + t.tv_usec / 1000;
 	} else
 		remaining = 0;
 

drivers/staging/at76_usb/Kconfig

 config USB_ATMEL
 	tristate "Atmel at76c503/at76c505/at76c505a USB cards"
-	depends on MAC80211 && WLAN_80211 && USB
+	depends on WLAN_80211 && USB
 	default N
 	select FW_LOADER
 	---help---

drivers/staging/panel/panel.c

@@ -622,7 +622,7 @@ static int set_ctrl_bits(void)
 }
 
 /* sets ctrl & data port bits according to current signals values */
-static void set_bits(void)
+static void panel_set_bits(void)
 {
 	set_data_bits();
 	set_ctrl_bits();
@@ -707,12 +707,12 @@ static void lcd_send_serial(int byte)
 	 */
 	for (bit = 0; bit < 8; bit++) {
 		bits.cl = BIT_CLR;	/* CLK low */
-		set_bits();
+		panel_set_bits();
 		bits.da = byte & 1;
-		set_bits();
+		panel_set_bits();
 		udelay(2);	/* maintain the data during 2 us before CLK up */
 		bits.cl = BIT_SET;	/* CLK high */
-		set_bits();
+		panel_set_bits();
 		udelay(1);	/* maintain the strobe during 1 us */
 		byte >>= 1;
 	}
@@ -727,7 +727,7 @@ static void lcd_backlight(int on)
 	/* The backlight is activated by seting the AUTOFEED line to +5V  */
 	spin_lock(&pprt_lock);
 	bits.bl = on;
-	set_bits();
+	panel_set_bits();
 	spin_unlock(&pprt_lock);
 }
 

drivers/usb/Makefile

@@ -11,6 +11,7 @@ obj-$(CONFIG_USB_MON)		+= mon/
 obj-$(CONFIG_PCI)		+= host/
 obj-$(CONFIG_USB_EHCI_HCD)	+= host/
 obj-$(CONFIG_USB_ISP116X_HCD)	+= host/
+obj-$(CONFIG_USB_ISP1760_HCD)	+= host/
 obj-$(CONFIG_USB_OHCI_HCD)	+= host/
 obj-$(CONFIG_USB_UHCI_HCD)	+= host/
 obj-$(CONFIG_USB_FHCI_HCD)	+= host/

drivers/usb/class/cdc-acm.c

@@ -1349,9 +1349,6 @@ static struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
-	{ USB_DEVICE(0x0e8d, 0x3329), /* i-blue 747, Qstarz BT-Q1000, Holux M-241 */
-	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
-	},
 	{ USB_DEVICE(0x0e8d, 0x3329), /* MediaTek Inc GPS */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},

drivers/usb/gadget/fsl_qe_udc.c

@@ -1622,6 +1622,8 @@ static int qe_ep_disable(struct usb_ep *_ep)
 	nuke(ep, -ESHUTDOWN);
 	ep->desc = NULL;
 	ep->stopped = 1;
+	ep->tx_req = NULL;
+	qe_ep_reset(udc, ep->epnum);
 	spin_unlock_irqrestore(&udc->lock, flags);
 
 	cpm_muram_free(cpm_muram_offset(ep->rxbase));
@@ -1681,14 +1683,11 @@ static void qe_free_request(struct usb_ep *_ep, struct usb_request *_req)
 		kfree(req);
 }
 
-/* queues (submits) an I/O request to an endpoint */
-static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
-				gfp_t gfp_flags)
+static int __qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req)
 {
 	struct qe_ep *ep = container_of(_ep, struct qe_ep, ep);
 	struct qe_req *req = container_of(_req, struct qe_req, req);
 	struct qe_udc *udc;
-	unsigned long flags;
 	int reval;
 
 	udc = ep->udc;
@@ -1732,7 +1731,7 @@ static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
 	list_add_tail(&req->queue, &ep->queue);
 	dev_vdbg(udc->dev, "gadget have request in %s! %d\n",
 			ep->name, req->req.length);
-	spin_lock_irqsave(&udc->lock, flags);
+
 	/* push the request to device */
 	if (ep_is_in(ep))
 		reval = ep_req_send(ep, req);
@@ -1748,11 +1747,24 @@ static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
 	if (ep->dir == USB_DIR_OUT)
 		reval = ep_req_receive(ep, req);
 
-	spin_unlock_irqrestore(&udc->lock, flags);
-
 	return 0;
 }
 
+/* queues (submits) an I/O request to an endpoint */
+static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
+		       gfp_t gfp_flags)
+{
+	struct qe_ep *ep = container_of(_ep, struct qe_ep, ep);
+	struct qe_udc *udc = ep->udc;
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&udc->lock, flags);
+	ret = __qe_ep_queue(_ep, _req);
+	spin_unlock_irqrestore(&udc->lock, flags);
+	return ret;
+}
+
 /* dequeues (cancels, unlinks) an I/O request from an endpoint */
 static int qe_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 {
@@ -2008,7 +2020,7 @@ static void ch9getstatus(struct qe_udc *udc, u8 request_type, u16 value,
 	udc->ep0_dir = USB_DIR_IN;
 
 	/* data phase */
-	status = qe_ep_queue(&ep->ep, &req->req, GFP_ATOMIC);
+	status = __qe_ep_queue(&ep->ep, &req->req);
 
 	if (status == 0)
 		return;
@@ -2151,6 +2163,9 @@ static int reset_irq(struct qe_udc *udc)
 {
 	unsigned char i;
 
+	if (udc->usb_state == USB_STATE_DEFAULT)
+		return 0;
+
 	qe_usb_disable();
 	out_8(&udc->usb_regs->usb_usadr, 0);
 
@@ -2442,8 +2457,12 @@ static int __devinit qe_udc_reg_init(struct qe_udc *udc)
 	struct usb_ctlr __iomem *qe_usbregs;
 	qe_usbregs = udc->usb_regs;
 
-	/* Init the usb register */
+	/* Spec says that we must enable the USB controller to change mode. */
 	out_8(&qe_usbregs->usb_usmod, 0x01);
+	/* Mode changed, now disable it, since muram isn't initialized yet. */
+	out_8(&qe_usbregs->usb_usmod, 0x00);
+
+	/* Initialize the rest. */
 	out_be16(&qe_usbregs->usb_usbmr, 0);
 	out_8(&qe_usbregs->usb_uscom, 0);
 	out_be16(&qe_usbregs->usb_usber, USBER_ALL_CLEAR);
@@ -2604,6 +2623,10 @@ static int __devinit qe_udc_probe(struct of_device *ofdev,
 			(unsigned long)udc_controller);
 	/* request irq and disable DR  */
 	udc_controller->usb_irq = irq_of_parse_and_map(np, 0);
+	if (!udc_controller->usb_irq) {
+		ret = -EINVAL;
+		goto err_noirq;
+	}
 
 	ret = request_irq(udc_controller->usb_irq, qe_udc_irq, 0,
 				driver_name, udc_controller);
@@ -2625,6 +2648,8 @@ static int __devinit qe_udc_probe(struct of_device *ofdev,
 err6:
 	free_irq(udc_controller->usb_irq, udc_controller);
 err5:
+	irq_dispose_mapping(udc_controller->usb_irq);
+err_noirq:
 	if (udc_controller->nullmap) {
 		dma_unmap_single(udc_controller->gadget.dev.parent,
 			udc_controller->nullp, 256,
@@ -2648,7 +2673,7 @@ static int __devinit qe_udc_probe(struct of_device *ofdev,
 	iounmap(udc_controller->usb_regs);
 err1:
 	kfree(udc_controller);
-
+	udc_controller = NULL;
 	return ret;
 }
 
@@ -2710,6 +2735,7 @@ static int __devexit qe_udc_remove(struct of_device *ofdev)
 	kfree(ep->txframe);
 
 	free_irq(udc_controller->usb_irq, udc_controller);
+	irq_dispose_mapping(udc_controller->usb_irq);
 
 	tasklet_kill(&udc_controller->rx_tasklet);
 

drivers/usb/serial/aircable.c

@@ -621,9 +621,9 @@ static int __init aircable_init(void)
 		goto failed_usb_register;
 	return 0;
 
-failed_serial_register:
-	usb_serial_deregister(&aircable_device);
 failed_usb_register:
+	usb_serial_deregister(&aircable_device);
+failed_serial_register:
 	return retval;
 }
 

drivers/usb/serial/ftdi_sio.c

@@ -662,6 +662,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
 	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
 	{ USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID) },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
@@ -1064,8 +1065,10 @@ static int set_serial_info(struct tty_struct *tty,
 
 	if (!capable(CAP_SYS_ADMIN)) {
 		if (((new_serial.flags & ~ASYNC_USR_MASK) !=
-		     (priv->flags & ~ASYNC_USR_MASK)))
+		     (priv->flags & ~ASYNC_USR_MASK))) {
+			unlock_kernel();
 			return -EPERM;
+		}
 		priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
 			       (new_serial.flags & ASYNC_USR_MASK));
 		priv->custom_divisor = new_serial.custom_divisor;

drivers/usb/serial/ftdi_sio.h

@@ -844,6 +844,9 @@
 #define TML_VID			0x1B91	/* Vendor ID */
 #define TML_USB_SERIAL_PID	0x0064	/* USB - Serial Converter */
 
+/* NDI Polaris System */
+#define FTDI_NDI_HUC_PID        0xDA70
+
 /* Propox devices */
 #define FTDI_PROPOX_JTAGCABLEII_PID	0xD738
 

drivers/usb/serial/option.c

@@ -199,14 +199,15 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 #define NOVATELWIRELESS_PRODUCT_MC950D		0x4400
 
 /* FUTURE NOVATEL PRODUCTS */
-#define NOVATELWIRELESS_PRODUCT_EVDO_1		0x6000
-#define NOVATELWIRELESS_PRODUCT_HSPA_1		0x7000
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_1	0x8000
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_1	0x9000
-#define NOVATELWIRELESS_PRODUCT_EVDO_2		0x6001
-#define NOVATELWIRELESS_PRODUCT_HSPA_2		0x7001
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_2	0x8001
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_2	0x9001
+#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED	0X6000
+#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED	0X6001
+#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED	0X7000
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED	0X7001
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED	0X8000
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED	0X8001
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED	0X9000
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED	0X9001
+#define NOVATELWIRELESS_PRODUCT_GLOBAL		0XA001
 
 /* AMOI PRODUCTS */
 #define AMOI_VENDOR_ID				0x1614
@@ -216,6 +217,27 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 
 #define DELL_VENDOR_ID				0x413C
 
+/* Dell modems */
+#define DELL_PRODUCT_5700_MINICARD		0x8114
+#define DELL_PRODUCT_5500_MINICARD		0x8115
+#define DELL_PRODUCT_5505_MINICARD		0x8116
+#define DELL_PRODUCT_5700_EXPRESSCARD		0x8117
+#define DELL_PRODUCT_5510_EXPRESSCARD		0x8118
+
+#define DELL_PRODUCT_5700_MINICARD_SPRINT	0x8128
+#define DELL_PRODUCT_5700_MINICARD_TELUS	0x8129
+
+#define DELL_PRODUCT_5720_MINICARD_VZW		0x8133
+#define DELL_PRODUCT_5720_MINICARD_SPRINT	0x8134
+#define DELL_PRODUCT_5720_MINICARD_TELUS	0x8135
+#define DELL_PRODUCT_5520_MINICARD_CINGULAR	0x8136
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_L	0x8137
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_I	0x8138
+
+#define DELL_PRODUCT_5730_MINICARD_SPRINT	0x8180
+#define DELL_PRODUCT_5730_MINICARD_TELUS	0x8181
+#define DELL_PRODUCT_5730_MINICARD_VZW		0x8182
+
 #define KYOCERA_VENDOR_ID			0x0c88
 #define KYOCERA_PRODUCT_KPC650			0x17da
 #define KYOCERA_PRODUCT_KPC680			0x180a
@@ -274,12 +296,6 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 #define ERICSSON_VENDOR_ID			0x0bdb
 #define ERICSSON_PRODUCT_F3507G			0x1900
 
-/* Pantech products */
-#define PANTECH_VENDOR_ID			0x106c
-#define PANTECH_PRODUCT_PC5740			0x3701
-#define PANTECH_PRODUCT_PC5750			0x3702  /* PX-500 */
-#define PANTECH_PRODUCT_UM150			0x3711
-
 static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -395,31 +411,37 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
 
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
 
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8114) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8115) },	/* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8116) },	/* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8117) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8118) },	/* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8128) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8129) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8136) },	/* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8137) },	/* Dell Wireless HSDPA 5520 */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8138) },	/* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
-	{ USB_DEVICE(DELL_VENDOR_ID, 0x8147) },	/* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },		/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },		/* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) },		/* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) },		/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) },		/* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_SPRINT) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_TELUS) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) },	/* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) },	/* Dell Wireless HSDPA 5520 */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) },	/* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
+	{ USB_DEVICE(DELL_VENDOR_ID, 0x8147) },					/* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, 	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },	/* ADU-E100, ADU-310 */
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -488,9 +510,6 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
 	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
-	{ USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5740) },
-	{ USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5750) },
-	{ USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_UM150) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);

drivers/usb/serial/ti_usb_3410_5052.c

@@ -176,7 +176,7 @@ static unsigned int product_5052_count;
 /* the array dimension is the number of default entries plus */
 /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
 /* null entry */
-static struct usb_device_id ti_id_table_3410[7+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[10+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -185,9 +185,11 @@ static struct usb_device_id ti_id_table_3410[7+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
 };
 
-static struct usb_device_id ti_id_table_5052[4+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
@@ -195,7 +197,7 @@ static struct usb_device_id ti_id_table_5052[4+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
 };
 
-static struct usb_device_id ti_id_table_combined[6+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -208,6 +210,8 @@ static struct usb_device_id ti_id_table_combined[6+2*TI_EXTRA_VID_PID_COUNT+1] =
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
 	{ }
 };
 

drivers/usb/serial/ti_usb_3410_5052.h

@@ -30,6 +30,8 @@
 #define IBM_VENDOR_ID			0x04b3
 #define TI_3410_PRODUCT_ID		0x3410
 #define IBM_4543_PRODUCT_ID		0x4543
+#define IBM_454B_PRODUCT_ID		0x454b
+#define IBM_454C_PRODUCT_ID		0x454c
 #define TI_3410_EZ430_ID		0xF430  /* TI ez430 development tool */
 #define TI_5052_BOOT_PRODUCT_ID		0x5052	/* no EEPROM, no firmware */
 #define TI_5152_BOOT_PRODUCT_ID		0x5152	/* no EEPROM, no firmware */

drivers/usb/storage/scsiglue.c

@@ -64,6 +64,7 @@
  */
 #define VENDOR_ID_NOKIA		0x0421
 #define VENDOR_ID_NIKON		0x04b0
+#define VENDOR_ID_PENTAX	0x0a17
 #define VENDOR_ID_MOTOROLA	0x22b8
 
 /***********************************************************************
@@ -158,6 +159,7 @@ static int slave_configure(struct scsi_device *sdev)
 		switch (le16_to_cpu(us->pusb_dev->descriptor.idVendor)) {
 		case VENDOR_ID_NOKIA:
 		case VENDOR_ID_NIKON:
+		case VENDOR_ID_PENTAX:
 		case VENDOR_ID_MOTOROLA:
 			if (!(us->fflags & (US_FL_FIX_CAPACITY |
 					US_FL_CAPACITY_OK)))

drivers/usb/storage/transport.c

@@ -558,32 +558,10 @@ static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb)
 
 	if (srb->result == SAM_STAT_GOOD && scsi_get_resid(srb) == 0) {
 
-		/* The command succeeded.  If the capacity is odd
-		 * (i.e., if the sector number is even) then the
-		 * "always-even" heuristic would be wrong for this
-		 * device.  Issue a WARN() so that the kerneloops.org
-		 * project will be notified and we will then know to
-		 * mark the device with a CAPACITY_OK flag.  Hopefully
-		 * this will occur for only a few devices.
-		 *
-		 * Use the sign of us->last_sector_hacks to tell whether
-		 * the warning has already been issued; we don't need
-		 * more than one warning per device.
+		/* The command succeeded.  We know this device doesn't
+		 * have the last-sector bug, so stop checking it.
 		 */
-		if (!(sector & 1) && us->use_last_sector_hacks > 0) {
-			unsigned vid = le16_to_cpu(
-					us->pusb_dev->descriptor.idVendor);
-			unsigned pid = le16_to_cpu(
-					us->pusb_dev->descriptor.idProduct);
-			unsigned rev = le16_to_cpu(
-					us->pusb_dev->descriptor.bcdDevice);
-
-			WARN(1, "%s: Successful last sector success at %u, "
-					"device %04x:%04x:%04x\n",
-					sdkp->disk->disk_name, sector,
-					vid, pid, rev);
-			us->use_last_sector_hacks = -1;
-		}
+		us->use_last_sector_hacks = 0;
 
 	} else {
 		/* The command failed.  Allow up to 3 retries in case this
@@ -599,14 +577,6 @@ static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb)
 		srb->result = SAM_STAT_CHECK_CONDITION;
 		memcpy(srb->sense_buffer, record_not_found,
 				sizeof(record_not_found));
-
-		/* In theory we might want to issue a WARN() here if the
-		 * capacity is even, since it could indicate the device
-		 * has the READ CAPACITY bug _and_ the real capacity is
-		 * odd.  But it could also indicate that the device
-		 * simply can't access its last sector, a failure mode
-		 * which is surprisingly common.  So no warning.
-		 */
 	}
 
  done:

drivers/usb/storage/unusual_devs.h

@@ -1214,7 +1214,7 @@ UNUSUAL_DEV(  0x07c4, 0xa400, 0x0000, 0xffff,
 		"Datafab",
 		"KECF-USB",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_FIX_INQUIRY ),
+		US_FL_FIX_INQUIRY | US_FL_FIX_CAPACITY ),
 
 /* Reported by Rauch Wolke <rauchwolke@gmx.net> */
 UNUSUAL_DEV(  0x07c4, 0xa4a5, 0x0000, 0xffff,
@@ -1354,21 +1354,6 @@ UNUSUAL_DEV( 0x0a17, 0x0004, 0x1000, 0x1000,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_INQUIRY ),
 
-
-/* Submitted by Per Winkvist <per.winkvist@uk.com> */
-UNUSUAL_DEV( 0x0a17, 0x006, 0x0000, 0xffff,
-		"Pentax",
-		"Optio S/S4",
-		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_FIX_INQUIRY ),
-
-/* Reported by Jaak Ristioja <Ristioja@gmail.com> */
-UNUSUAL_DEV( 0x0a17, 0x006e, 0x0100, 0x0100,
-		"Pentax",
-		"K10D",
-		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_FIX_CAPACITY ),
-
 /* These are virtual windows driver CDs, which the zd1211rw driver
  * automatically converts into WLAN devices. */
 UNUSUAL_DEV( 0x0ace, 0x2011, 0x0101, 0x0101,

drivers/video/Kconfig

@@ -1054,9 +1054,10 @@ config FB_RIVA_BACKLIGHT
 
 config FB_I810
 	tristate "Intel 810/815 support (EXPERIMENTAL)"
-	depends on FB && EXPERIMENTAL && PCI && X86_32
+	depends on EXPERIMENTAL && PCI && X86_32
 	select AGP
 	select AGP_INTEL
+	select FB
 	select FB_MODE_HELPERS
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
@@ -1119,7 +1120,8 @@ config FB_CARILLO_RANCH
 
 config FB_INTEL
 	tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
-	depends on FB && EXPERIMENTAL && PCI && X86
+	depends on EXPERIMENTAL && PCI && X86
+	select FB
 	select AGP
 	select AGP_INTEL
 	select FB_MODE_HELPERS

fs/btrfs/ctree.c

@@ -1530,8 +1530,7 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root
 			 * for higher level blocks, try not to allocate blocks
 			 * with the block and the parent locks held.
 			 */
-			if (level > 0 && !prealloc_block.objectid &&
-			    btrfs_path_lock_waiting(p, level)) {
+			if (level > 0 && !prealloc_block.objectid) {
 				u32 size = b->len;
 				u64 hint = b->start;
 

fs/btrfs/locking.c

@@ -236,25 +236,3 @@ int btrfs_tree_locked(struct extent_buffer *eb)
 	return test_bit(EXTENT_BUFFER_BLOCKING, &eb->bflags) ||
 			spin_is_locked(&eb->lock);
 }
-
-/*
- * btrfs_search_slot uses this to decide if it should drop its locks
- * before doing something expensive like allocating free blocks for cow.
- */
-int btrfs_path_lock_waiting(struct btrfs_path *path, int level)
-{
-	int i;
-	struct extent_buffer *eb;
-
-	for (i = level; i <= level + 1 && i < BTRFS_MAX_LEVEL; i++) {
-		eb = path->nodes[i];
-		if (!eb)
-			break;
-		smp_mb();
-		if (spin_is_contended(&eb->lock) ||
-		    waitqueue_active(&eb->lock_wq))
-			return 1;
-	}
-	return 0;
-}
-

fs/btrfs/locking.h

@@ -26,8 +26,6 @@ int btrfs_tree_locked(struct extent_buffer *eb);
 int btrfs_try_tree_lock(struct extent_buffer *eb);
 int btrfs_try_spin_lock(struct extent_buffer *eb);
 
-int btrfs_path_lock_waiting(struct btrfs_path *path, int level);
-
 void btrfs_set_lock_blocking(struct extent_buffer *eb);
 void btrfs_clear_lock_blocking(struct extent_buffer *eb);
 #endif

fs/lockd/svclock.c

@@ -427,7 +427,7 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
 			goto out;
 		case -EAGAIN:
 			ret = nlm_lck_denied;
-			goto out;
+			break;
 		case FILE_LOCK_DEFERRED:
 			if (wait)
 				break;
@@ -443,6 +443,10 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
 			goto out;
 	}
 
+	ret = nlm_lck_denied;
+	if (!wait)
+		goto out;
+
 	ret = nlm_lck_blocked;
 
 	/* Append to list of blocked */

include/crypto/hash.h

@@ -222,7 +222,7 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
 
 static inline void crypto_free_shash(struct crypto_shash *tfm)
 {
-	crypto_free_tfm(crypto_shash_tfm(tfm));
+	crypto_destroy_tfm(tfm, crypto_shash_tfm(tfm));
 }
 
 static inline unsigned int crypto_shash_alignmask(

include/drm/i915_drm.h

@@ -261,6 +261,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_LAST_DISPATCH         3
 #define I915_PARAM_CHIPSET_ID            4
 #define I915_PARAM_HAS_GEM               5
+#define I915_PARAM_NUM_FENCES_AVAIL      6
 
 typedef struct drm_i915_getparam {
 	int param;
@@ -272,6 +273,7 @@ typedef struct drm_i915_getparam {
 #define I915_SETPARAM_USE_MI_BATCHBUFFER_START            1
 #define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY             2
 #define I915_SETPARAM_ALLOW_BATCHBUFFER                   3
+#define I915_SETPARAM_NUM_USED_FENCES                     4
 
 typedef struct drm_i915_setparam {
 	int param;

include/linux/crypto.h

@@ -552,7 +552,12 @@ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name,
 				    const struct crypto_type *frontend,
 				    u32 type, u32 mask);
 struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask);
-void crypto_free_tfm(struct crypto_tfm *tfm);
+void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm);
+
+static inline void crypto_free_tfm(struct crypto_tfm *tfm)
+{
+	return crypto_destroy_tfm(tfm, tfm);
+}
 
 int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
 

include/linux/spinlock.h

@@ -124,7 +124,12 @@ do {								\
 #ifdef CONFIG_GENERIC_LOCKBREAK
 #define spin_is_contended(lock) ((lock)->break_lock)
 #else
+
+#ifdef __raw_spin_is_contended
 #define spin_is_contended(lock)	__raw_spin_is_contended(&(lock)->raw_lock)
+#else
+#define spin_is_contended(lock)	(((void)(lock), 0))
+#endif /*__raw_spin_is_contended*/
 #endif
 
 /**

kernel/profile.c

@@ -114,12 +114,15 @@ int __ref profile_init(void)
 	if (!slab_is_available()) {
 		prof_buffer = alloc_bootmem(buffer_bytes);
 		alloc_bootmem_cpumask_var(&prof_cpu_mask);
+		cpumask_copy(prof_cpu_mask, cpu_possible_mask);
 		return 0;
 	}
 
 	if (!alloc_cpumask_var(&prof_cpu_mask, GFP_KERNEL))
 		return -ENOMEM;
 
+	cpumask_copy(prof_cpu_mask, cpu_possible_mask);
+
 	prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL);
 	if (prof_buffer)
 		return 0;

mm/mlock.c

@@ -311,7 +311,10 @@ long mlock_vma_pages_range(struct vm_area_struct *vma,
 			is_vm_hugetlb_page(vma) ||
 			vma == get_gate_vma(current))) {
 
-		return __mlock_vma_pages_range(vma, start, end, 1);
+		__mlock_vma_pages_range(vma, start, end, 1);
+
+		/* Hide errors from mmap() and other callers */
+		return 0;
 	}
 
 	/*