diff -druNp --no-dereference linux-libre-3.18.11-gnu/arch/arm64/include/asm/mmu_context.h linux-libre-3.18.12-gnu/arch/arm64/include/asm/mmu_context.h
--- linux-libre-3.18.11-gnu/arch/arm64/include/asm/mmu_context.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/arch/arm64/include/asm/mmu_context.h	2015-04-20 15:48:02.000000000 -0400
@@ -151,6 +151,15 @@ switch_mm(struct mm_struct *prev, struct
 {
 	unsigned int cpu = smp_processor_id();
 
+	/*
+	 * init_mm.pgd does not contain any user mappings and it is always
+	 * active for kernel addresses in TTBR1. Just set the reserved TTBR0.
+	 */
+	if (next == &init_mm) {
+		cpu_set_reserved_ttbr0();
+		return;
+	}
+
 	if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)) || prev != next)
 		check_and_switch_context(next, tsk);
 }
diff -druNp --no-dereference linux-libre-3.18.11-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi linux-libre-3.18.12-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
--- linux-libre-3.18.11-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi	2015-04-20 15:48:02.000000000 -0400
@@ -50,6 +50,7 @@ ethernet@b0000 {
 	fsl,num_tx_queues = <0x8>;
 	fsl,magic-packet;
 	local-mac-address = [ 00 00 00 00 00 00 ];
+	ranges;
 
 	queue-group@b0000 {
 		#address-cells = <1>;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi linux-libre-3.18.12-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
--- linux-libre-3.18.11-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi	2015-04-20 15:48:02.000000000 -0400
@@ -50,6 +50,7 @@ ethernet@b1000 {
 	fsl,num_tx_queues = <0x8>;
 	fsl,magic-packet;
 	local-mac-address = [ 00 00 00 00 00 00 ];
+	ranges;
 
 	queue-group@b1000 {
 		#address-cells = <1>;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi linux-libre-3.18.12-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
--- linux-libre-3.18.11-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi	2015-04-20 15:48:02.000000000 -0400
@@ -49,6 +49,7 @@ ethernet@b2000 {
 	fsl,num_tx_queues = <0x8>;
 	fsl,magic-packet;
 	local-mac-address = [ 00 00 00 00 00 00 ];
+	ranges;
 
 	queue-group@b2000 {
 		#address-cells = <1>;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/arch/powerpc/kernel/exceptions-64s.S linux-libre-3.18.12-gnu/arch/powerpc/kernel/exceptions-64s.S
--- linux-libre-3.18.11-gnu/arch/powerpc/kernel/exceptions-64s.S	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/arch/powerpc/kernel/exceptions-64s.S	2015-04-20 15:48:02.000000000 -0400
@@ -1399,7 +1399,7 @@ machine_check_handle_early:
 	bne	9f			/* continue in V mode if we are. */
 
 5:
-#ifdef CONFIG_KVM_BOOK3S_64_HV
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
 	/*
 	 * We are coming from kernel context. Check if we are coming from
 	 * guest. if yes, then we can continue. We will fall through
diff -druNp --no-dereference linux-libre-3.18.11-gnu/arch/powerpc/platforms/pseries/mobility.c linux-libre-3.18.12-gnu/arch/powerpc/platforms/pseries/mobility.c
--- linux-libre-3.18.11-gnu/arch/powerpc/platforms/pseries/mobility.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/arch/powerpc/platforms/pseries/mobility.c	2015-04-20 15:48:02.000000000 -0400
@@ -25,10 +25,10 @@
 static struct kobject *mobility_kobj;
 
 struct update_props_workarea {
-	u32 phandle;
-	u32 state;
-	u64 reserved;
-	u32 nprops;
+	__be32 phandle;
+	__be32 state;
+	__be64 reserved;
+	__be32 nprops;
 } __packed;
 
 #define NODE_ACTION_MASK	0xff000000
@@ -54,11 +54,11 @@ static int mobility_rtas_call(int token,
 	return rc;
 }
 
-static int delete_dt_node(u32 phandle)
+static int delete_dt_node(__be32 phandle)
 {
 	struct device_node *dn;
 
-	dn = of_find_node_by_phandle(phandle);
+	dn = of_find_node_by_phandle(be32_to_cpu(phandle));
 	if (!dn)
 		return -ENOENT;
 
@@ -127,7 +127,7 @@ static int update_dt_property(struct dev
 	return 0;
 }
 
-static int update_dt_node(u32 phandle, s32 scope)
+static int update_dt_node(__be32 phandle, s32 scope)
 {
 	struct update_props_workarea *upwa;
 	struct device_node *dn;
@@ -136,6 +136,7 @@ static int update_dt_node(u32 phandle, s
 	char *prop_data;
 	char *rtas_buf;
 	int update_properties_token;
+	u32 nprops;
 	u32 vd;
 
 	update_properties_token = rtas_token("ibm,update-properties");
@@ -146,7 +147,7 @@ static int update_dt_node(u32 phandle, s
 	if (!rtas_buf)
 		return -ENOMEM;
 
-	dn = of_find_node_by_phandle(phandle);
+	dn = of_find_node_by_phandle(be32_to_cpu(phandle));
 	if (!dn) {
 		kfree(rtas_buf);
 		return -ENOENT;
@@ -162,6 +163,7 @@ static int update_dt_node(u32 phandle, s
 			break;
 
 		prop_data = rtas_buf + sizeof(*upwa);
+		nprops = be32_to_cpu(upwa->nprops);
 
 		/* On the first call to ibm,update-properties for a node the
 		 * the first property value descriptor contains an empty
@@ -170,17 +172,17 @@ static int update_dt_node(u32 phandle, s
 		 */
 		if (*prop_data == 0) {
 			prop_data++;
-			vd = *(u32 *)prop_data;
+			vd = be32_to_cpu(*(__be32 *)prop_data);
 			prop_data += vd + sizeof(vd);
-			upwa->nprops--;
+			nprops--;
 		}
 
-		for (i = 0; i < upwa->nprops; i++) {
+		for (i = 0; i < nprops; i++) {
 			char *prop_name;
 
 			prop_name = prop_data;
 			prop_data += strlen(prop_name) + 1;
-			vd = *(u32 *)prop_data;
+			vd = be32_to_cpu(*(__be32 *)prop_data);
 			prop_data += sizeof(vd);
 
 			switch (vd) {
@@ -212,13 +214,13 @@ static int update_dt_node(u32 phandle, s
 	return 0;
 }
 
-static int add_dt_node(u32 parent_phandle, u32 drc_index)
+static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
 {
 	struct device_node *dn;
 	struct device_node *parent_dn;
 	int rc;
 
-	parent_dn = of_find_node_by_phandle(parent_phandle);
+	parent_dn = of_find_node_by_phandle(be32_to_cpu(parent_phandle));
 	if (!parent_dn)
 		return -ENOENT;
 
@@ -237,7 +239,7 @@ static int add_dt_node(u32 parent_phandl
 int pseries_devicetree_update(s32 scope)
 {
 	char *rtas_buf;
-	u32 *data;
+	__be32 *data;
 	int update_nodes_token;
 	int rc;
 
@@ -254,17 +256,17 @@ int pseries_devicetree_update(s32 scope)
 		if (rc && rc != 1)
 			break;
 
-		data = (u32 *)rtas_buf + 4;
-		while (*data & NODE_ACTION_MASK) {
+		data = (__be32 *)rtas_buf + 4;
+		while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
 			int i;
-			u32 action = *data & NODE_ACTION_MASK;
-			int node_count = *data & NODE_COUNT_MASK;
+			u32 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
+			u32 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;
 
 			data++;
 
 			for (i = 0; i < node_count; i++) {
-				u32 phandle = *data++;
-				u32 drc_index;
+				__be32 phandle = *data++;
+				__be32 drc_index;
 
 				switch (action) {
 				case DELETE_DT_NODE:
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/base/regmap/internal.h linux-libre-3.18.12-gnu/drivers/base/regmap/internal.h
--- linux-libre-3.18.11-gnu/drivers/base/regmap/internal.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/base/regmap/internal.h	2015-04-20 15:48:02.000000000 -0400
@@ -237,4 +237,12 @@ extern struct regcache_ops regcache_rbtr
 extern struct regcache_ops regcache_lzo_ops;
 extern struct regcache_ops regcache_flat_ops;
 
+static inline const char *regmap_name(const struct regmap *map)
+{
+	if (map->dev)
+		return dev_name(map->dev);
+
+	return map->name;
+}
+
 #endif
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/base/regmap/regcache.c linux-libre-3.18.12-gnu/drivers/base/regmap/regcache.c
--- linux-libre-3.18.11-gnu/drivers/base/regmap/regcache.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/base/regmap/regcache.c	2015-04-20 15:48:02.000000000 -0400
@@ -213,7 +213,7 @@ int regcache_read(struct regmap *map,
 		ret = map->cache_ops->read(map, reg, value);
 
 		if (ret == 0)
-			trace_regmap_reg_read_cache(map->dev, reg, *value);
+			trace_regmap_reg_read_cache(map, reg, *value);
 
 		return ret;
 	}
@@ -306,7 +306,7 @@ int regcache_sync(struct regmap *map)
 	dev_dbg(map->dev, "Syncing %s cache\n",
 		map->cache_ops->name);
 	name = map->cache_ops->name;
-	trace_regcache_sync(map->dev, name, "start");
+	trace_regcache_sync(map, name, "start");
 
 	if (!map->cache_dirty)
 		goto out;
@@ -341,7 +341,7 @@ out:
 
 	regmap_async_complete(map);
 
-	trace_regcache_sync(map->dev, name, "stop");
+	trace_regcache_sync(map, name, "stop");
 
 	return ret;
 }
@@ -376,7 +376,7 @@ int regcache_sync_region(struct regmap *
 	name = map->cache_ops->name;
 	dev_dbg(map->dev, "Syncing %s cache from %d-%d\n", name, min, max);
 
-	trace_regcache_sync(map->dev, name, "start region");
+	trace_regcache_sync(map, name, "start region");
 
 	if (!map->cache_dirty)
 		goto out;
@@ -396,7 +396,7 @@ out:
 
 	regmap_async_complete(map);
 
-	trace_regcache_sync(map->dev, name, "stop region");
+	trace_regcache_sync(map, name, "stop region");
 
 	return ret;
 }
@@ -423,7 +423,7 @@ int regcache_drop_region(struct regmap *
 
 	map->lock(map->lock_arg);
 
-	trace_regcache_drop_region(map->dev, min, max);
+	trace_regcache_drop_region(map, min, max);
 
 	ret = map->cache_ops->drop(map, min, max);
 
@@ -450,7 +450,7 @@ void regcache_cache_only(struct regmap *
 	map->lock(map->lock_arg);
 	WARN_ON(map->cache_bypass && enable);
 	map->cache_only = enable;
-	trace_regmap_cache_only(map->dev, enable);
+	trace_regmap_cache_only(map, enable);
 	map->unlock(map->lock_arg);
 }
 EXPORT_SYMBOL_GPL(regcache_cache_only);
@@ -488,7 +488,7 @@ void regcache_cache_bypass(struct regmap
 	map->lock(map->lock_arg);
 	WARN_ON(map->cache_only && enable);
 	map->cache_bypass = enable;
-	trace_regmap_cache_bypass(map->dev, enable);
+	trace_regmap_cache_bypass(map, enable);
 	map->unlock(map->lock_arg);
 }
 EXPORT_SYMBOL_GPL(regcache_cache_bypass);
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/base/regmap/regcache-rbtree.c linux-libre-3.18.12-gnu/drivers/base/regmap/regcache-rbtree.c
--- linux-libre-3.18.11-gnu/drivers/base/regmap/regcache-rbtree.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/base/regmap/regcache-rbtree.c	2015-04-20 15:48:02.000000000 -0400
@@ -307,7 +307,7 @@ static int regcache_rbtree_insert_to_blo
 	if (pos == 0) {
 		memmove(blk + offset * map->cache_word_size,
 			blk, rbnode->blklen * map->cache_word_size);
-		bitmap_shift_right(present, present, offset, blklen);
+		bitmap_shift_left(present, present, offset, blklen);
 	}
 
 	/* update the rbnode block, its size and the base register */
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/base/regmap/regmap.c linux-libre-3.18.12-gnu/drivers/base/regmap/regmap.c
--- linux-libre-3.18.11-gnu/drivers/base/regmap/regmap.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/base/regmap/regmap.c	2015-04-20 15:48:02.000000000 -0400
@@ -1280,7 +1280,7 @@ int _regmap_raw_write(struct regmap *map
 	if (map->async && map->bus->async_write) {
 		struct regmap_async *async;
 
-		trace_regmap_async_write_start(map->dev, reg, val_len);
+		trace_regmap_async_write_start(map, reg, val_len);
 
 		spin_lock_irqsave(&map->async_lock, flags);
 		async = list_first_entry_or_null(&map->async_free,
@@ -1338,8 +1338,7 @@ int _regmap_raw_write(struct regmap *map
 		return ret;
 	}
 
-	trace_regmap_hw_write_start(map->dev, reg,
-				    val_len / map->format.val_bytes);
+	trace_regmap_hw_write_start(map, reg, val_len / map->format.val_bytes);
 
 	/* If we're doing a single register write we can probably just
 	 * send the work_buf directly, otherwise try to do a gather
@@ -1371,8 +1370,7 @@ int _regmap_raw_write(struct regmap *map
 		kfree(buf);
 	}
 
-	trace_regmap_hw_write_done(map->dev, reg,
-				   val_len / map->format.val_bytes);
+	trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes);
 
 	return ret;
 }
@@ -1406,12 +1404,12 @@ static int _regmap_bus_formatted_write(v
 
 	map->format.format_write(map, reg, val);
 
-	trace_regmap_hw_write_start(map->dev, reg, 1);
+	trace_regmap_hw_write_start(map, reg, 1);
 
 	ret = map->bus->write(map->bus_context, map->work_buf,
 			      map->format.buf_size);
 
-	trace_regmap_hw_write_done(map->dev, reg, 1);
+	trace_regmap_hw_write_done(map, reg, 1);
 
 	return ret;
 }
@@ -1469,7 +1467,7 @@ int _regmap_write(struct regmap *map, un
 		dev_info(map->dev, "%x <= %x\n", reg, val);
 #endif
 
-	trace_regmap_reg_write(map->dev, reg, val);
+	trace_regmap_reg_write(map, reg, val);
 
 	return map->reg_write(context, reg, val);
 }
@@ -1772,7 +1770,7 @@ static int _regmap_raw_multi_reg_write(s
 	for (i = 0; i < num_regs; i++) {
 		int reg = regs[i].reg;
 		int val = regs[i].def;
-		trace_regmap_hw_write_start(map->dev, reg, 1);
+		trace_regmap_hw_write_start(map, reg, 1);
 		map->format.format_reg(u8, reg, map->reg_shift);
 		u8 += reg_bytes + pad_bytes;
 		map->format.format_val(u8, val, 0);
@@ -1787,7 +1785,7 @@ static int _regmap_raw_multi_reg_write(s
 
 	for (i = 0; i < num_regs; i++) {
 		int reg = regs[i].reg;
-		trace_regmap_hw_write_done(map->dev, reg, 1);
+		trace_regmap_hw_write_done(map, reg, 1);
 	}
 	return ret;
 }
@@ -2058,15 +2056,13 @@ static int _regmap_raw_read(struct regma
 	 */
 	u8[0] |= map->read_flag_mask;
 
-	trace_regmap_hw_read_start(map->dev, reg,
-				   val_len / map->format.val_bytes);
+	trace_regmap_hw_read_start(map, reg, val_len / map->format.val_bytes);
 
 	ret = map->bus->read(map->bus_context, map->work_buf,
 			     map->format.reg_bytes + map->format.pad_bytes,
 			     val, val_len);
 
-	trace_regmap_hw_read_done(map->dev, reg,
-				  val_len / map->format.val_bytes);
+	trace_regmap_hw_read_done(map, reg, val_len / map->format.val_bytes);
 
 	return ret;
 }
@@ -2122,7 +2118,7 @@ static int _regmap_read(struct regmap *m
 			dev_info(map->dev, "%x => %x\n", reg, *val);
 #endif
 
-		trace_regmap_reg_read(map->dev, reg, *val);
+		trace_regmap_reg_read(map, reg, *val);
 
 		if (!map->cache_bypass)
 			regcache_write(map, reg, *val);
@@ -2479,7 +2475,7 @@ void regmap_async_complete_cb(struct reg
 	struct regmap *map = async->map;
 	bool wake;
 
-	trace_regmap_async_io_complete(map->dev);
+	trace_regmap_async_io_complete(map);
 
 	spin_lock(&map->async_lock);
 	list_move(&async->list, &map->async_free);
@@ -2524,7 +2520,7 @@ int regmap_async_complete(struct regmap
 	if (!map->bus || !map->bus->async_write)
 		return 0;
 
-	trace_regmap_async_complete_start(map->dev);
+	trace_regmap_async_complete_start(map);
 
 	wait_event(map->async_waitq, regmap_async_is_done(map));
 
@@ -2533,7 +2529,7 @@ int regmap_async_complete(struct regmap
 	map->async_ret = 0;
 	spin_unlock_irqrestore(&map->async_lock, flags);
 
-	trace_regmap_async_complete_done(map->dev);
+	trace_regmap_async_complete_done(map);
 
 	return ret;
 }
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/clocksource/time-efm32.c linux-libre-3.18.12-gnu/drivers/clocksource/time-efm32.c
--- linux-libre-3.18.11-gnu/drivers/clocksource/time-efm32.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/clocksource/time-efm32.c	2015-04-20 15:48:02.000000000 -0400
@@ -225,12 +225,12 @@ static int __init efm32_clockevent_init(
 	clock_event_ddata.base = base;
 	clock_event_ddata.periodic_top = DIV_ROUND_CLOSEST(rate, 1024 * HZ);
 
-	setup_irq(irq, &efm32_clock_event_irq);
-
 	clockevents_config_and_register(&clock_event_ddata.evtdev,
 					DIV_ROUND_CLOSEST(rate, 1024),
 					0xf, 0xffff);
 
+	setup_irq(irq, &efm32_clock_event_irq);
+
 	return 0;
 
 err_get_irq:
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/clocksource/timer-sun5i.c linux-libre-3.18.12-gnu/drivers/clocksource/timer-sun5i.c
--- linux-libre-3.18.11-gnu/drivers/clocksource/timer-sun5i.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/clocksource/timer-sun5i.c	2015-04-20 15:48:02.000000000 -0400
@@ -178,10 +178,6 @@ static void __init sun5i_timer_init(stru
 
 	ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
 
-	ret = setup_irq(irq, &sun5i_timer_irq);
-	if (ret)
-		pr_warn("failed to setup irq %d\n", irq);
-
 	/* Enable timer0 interrupt */
 	val = readl(timer_base + TIMER_IRQ_EN_REG);
 	writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
@@ -191,6 +187,10 @@ static void __init sun5i_timer_init(stru
 
 	clockevents_config_and_register(&sun5i_clockevent, rate,
 					TIMER_SYNC_TICKS, 0xffffffff);
+
+	ret = setup_irq(irq, &sun5i_timer_irq);
+	if (ret)
+		pr_warn("failed to setup irq %d\n", irq);
 }
 CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
 		       sun5i_timer_init);
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/cpuidle/cpuidle-mvebu-v7.c linux-libre-3.18.12-gnu/drivers/cpuidle/cpuidle-mvebu-v7.c
--- linux-libre-3.18.11-gnu/drivers/cpuidle/cpuidle-mvebu-v7.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/cpuidle/cpuidle-mvebu-v7.c	2015-04-20 15:48:02.000000000 -0400
@@ -37,11 +37,11 @@ static int mvebu_v7_enter_idle(struct cp
 		deepidle = true;
 
 	ret = mvebu_v7_cpu_suspend(deepidle);
+	cpu_pm_exit();
+
 	if (ret)
 		return ret;
 
-	cpu_pm_exit();
-
 	return index;
 }
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/dma/dw/platform.c linux-libre-3.18.12-gnu/drivers/dma/dw/platform.c
--- linux-libre-3.18.11-gnu/drivers/dma/dw/platform.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/dma/dw/platform.c	2015-04-20 15:48:02.000000000 -0400
@@ -25,6 +25,8 @@
 
 #include "internal.h"
 
+#define DRV_NAME	"dw_dmac"
+
 static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec,
 					struct of_dma *ofdma)
 {
@@ -279,7 +281,7 @@ static struct platform_driver dw_driver
 	.remove		= dw_remove,
 	.shutdown       = dw_shutdown,
 	.driver = {
-		.name	= "dw_dmac",
+		.name	= DRV_NAME,
 		.pm	= &dw_dev_pm_ops,
 		.of_match_table = of_match_ptr(dw_dma_of_id_table),
 		.acpi_match_table = ACPI_PTR(dw_dma_acpi_id_table),
@@ -300,3 +302,4 @@ module_exit(dw_exit);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller platform driver");
+MODULE_ALIAS("platform:" DRV_NAME);
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/edac/sb_edac.c linux-libre-3.18.12-gnu/drivers/edac/sb_edac.c
--- linux-libre-3.18.11-gnu/drivers/edac/sb_edac.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/edac/sb_edac.c	2015-04-20 15:48:02.000000000 -0400
@@ -135,6 +135,7 @@ static inline int sad_pkg(const struct i
 
 #define TOLM		0x80
 #define	TOHM		0x84
+#define HASWELL_TOLM	0xd0
 #define HASWELL_TOHM_0	0xd4
 #define HASWELL_TOHM_1	0xd8
 
@@ -706,8 +707,8 @@ static u64 haswell_get_tolm(struct sbrid
 {
 	u32 reg;
 
-	pci_read_config_dword(pvt->info.pci_vtd, TOLM, &reg);
-	return (GET_BITFIELD(reg, 26, 31) << 26) | 0x1ffffff;
+	pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOLM, &reg);
+	return (GET_BITFIELD(reg, 26, 31) << 26) | 0x3ffffff;
 }
 
 static u64 haswell_get_tohm(struct sbridge_pvt *pvt)
@@ -848,7 +849,7 @@ static int get_dimm_config(struct mem_ct
 	else
 		edac_dbg(0, "Memory is unregistered\n");
 
-	if (mtype == MEM_DDR4 || MEM_RDDR4)
+	if (mtype == MEM_DDR4 || mtype == MEM_RDDR4)
 		banks = 16;
 	else
 		banks = 8;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/input/mouse/synaptics.c linux-libre-3.18.12-gnu/drivers/input/mouse/synaptics.c
--- linux-libre-3.18.11-gnu/drivers/input/mouse/synaptics.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/input/mouse/synaptics.c	2015-04-20 15:48:02.000000000 -0400
@@ -120,32 +120,41 @@ void synaptics_reset(struct psmouse *psm
 
 static bool cr48_profile_sensor;
 
+#define ANY_BOARD_ID 0
 struct min_max_quirk {
 	const char * const *pnp_ids;
+	struct {
+		unsigned long int min, max;
+	} board_id;
 	int x_min, x_max, y_min, y_max;
 };
 
 static const struct min_max_quirk min_max_pnpid_table[] = {
 	{
 		(const char * const []){"LEN0033", NULL},
+		{ANY_BOARD_ID, ANY_BOARD_ID},
 		1024, 5052, 2258, 4832
 	},
 	{
-		(const char * const []){"LEN0035", "LEN0042", NULL},
+		(const char * const []){"LEN0042", NULL},
+		{ANY_BOARD_ID, ANY_BOARD_ID},
 		1232, 5710, 1156, 4696
 	},
 	{
 		(const char * const []){"LEN0034", "LEN0036", "LEN0037",
 					"LEN0039", "LEN2002", "LEN2004",
 					NULL},
+		{ANY_BOARD_ID, 2961},
 		1024, 5112, 2024, 4832
 	},
 	{
 		(const char * const []){"LEN2001", NULL},
+		{ANY_BOARD_ID, ANY_BOARD_ID},
 		1024, 5022, 2508, 4832
 	},
 	{
 		(const char * const []){"LEN2006", NULL},
+		{ANY_BOARD_ID, ANY_BOARD_ID},
 		1264, 5675, 1171, 4688
 	},
 	{ }
@@ -241,6 +250,10 @@ static int synaptics_board_id(struct psm
 	struct synaptics_data *priv = psmouse->private;
 	unsigned char bid[3];
 
+	/* firmwares prior 7.5 have no board_id encoded */
+	if (SYN_ID_FULL(priv->identity) < 0x705)
+		return 0;
+
 	if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid))
 		return -1;
 	priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1];
@@ -343,7 +356,6 @@ static int synaptics_resolution(struct p
 {
 	struct synaptics_data *priv = psmouse->private;
 	unsigned char resp[3];
-	int i;
 
 	if (SYN_ID_MAJOR(priv->identity) < 4)
 		return 0;
@@ -355,17 +367,6 @@ static int synaptics_resolution(struct p
 		}
 	}
 
-	for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
-		if (psmouse_matches_pnp_id(psmouse,
-					   min_max_pnpid_table[i].pnp_ids)) {
-			priv->x_min = min_max_pnpid_table[i].x_min;
-			priv->x_max = min_max_pnpid_table[i].x_max;
-			priv->y_min = min_max_pnpid_table[i].y_min;
-			priv->y_max = min_max_pnpid_table[i].y_max;
-			return 0;
-		}
-	}
-
 	if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 &&
 	    SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) {
 		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) {
@@ -374,23 +375,69 @@ static int synaptics_resolution(struct p
 		} else {
 			priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
 			priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+			psmouse_info(psmouse,
+				     "queried max coordinates: x [..%d], y [..%d]\n",
+				     priv->x_max, priv->y_max);
 		}
 	}
 
-	if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 &&
-	    SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c)) {
+	if (SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c) &&
+	    (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 ||
+	     /*
+	      * Firmware v8.1 does not report proper number of extended
+	      * capabilities, but has been proven to report correct min
+	      * coordinates.
+	      */
+	     SYN_ID_FULL(priv->identity) == 0x801)) {
 		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) {
 			psmouse_warn(psmouse,
 				     "device claims to have min coordinates query, but I'm not able to read it.\n");
 		} else {
 			priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
 			priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+			psmouse_info(psmouse,
+				     "queried min coordinates: x [%d..], y [%d..]\n",
+				     priv->x_min, priv->y_min);
 		}
 	}
 
 	return 0;
 }
 
+/*
+ * Apply quirk(s) if the hardware matches
+ */
+
+static void synaptics_apply_quirks(struct psmouse *psmouse)
+{
+	struct synaptics_data *priv = psmouse->private;
+	int i;
+
+	for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
+		if (!psmouse_matches_pnp_id(psmouse,
+					    min_max_pnpid_table[i].pnp_ids))
+			continue;
+
+		if (min_max_pnpid_table[i].board_id.min != ANY_BOARD_ID &&
+		    priv->board_id < min_max_pnpid_table[i].board_id.min)
+			continue;
+
+		if (min_max_pnpid_table[i].board_id.max != ANY_BOARD_ID &&
+		    priv->board_id > min_max_pnpid_table[i].board_id.max)
+			continue;
+
+		priv->x_min = min_max_pnpid_table[i].x_min;
+		priv->x_max = min_max_pnpid_table[i].x_max;
+		priv->y_min = min_max_pnpid_table[i].y_min;
+		priv->y_max = min_max_pnpid_table[i].y_max;
+		psmouse_info(psmouse,
+			     "quirked min/max coordinates: x [%d..%d], y [%d..%d]\n",
+			     priv->x_min, priv->x_max,
+			     priv->y_min, priv->y_max);
+		break;
+	}
+}
+
 static int synaptics_query_hardware(struct psmouse *psmouse)
 {
 	if (synaptics_identify(psmouse))
@@ -406,6 +453,8 @@ static int synaptics_query_hardware(stru
 	if (synaptics_resolution(psmouse))
 		return -1;
 
+	synaptics_apply_quirks(psmouse);
+
 	return 0;
 }
 
@@ -613,6 +662,18 @@ static void synaptics_parse_agm(const un
 	priv->agm_pending = true;
 }
 
+static void synaptics_parse_ext_buttons(const unsigned char buf[],
+					struct synaptics_data *priv,
+					struct synaptics_hw_state *hw)
+{
+	unsigned int ext_bits =
+		(SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+	unsigned int ext_mask = GENMASK(ext_bits - 1, 0);
+
+	hw->ext_buttons = buf[4] & ext_mask;
+	hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits;
+}
+
 static bool is_forcepad;
 
 static int synaptics_parse_hw_state(const unsigned char buf[],
@@ -699,28 +760,9 @@ static int synaptics_parse_hw_state(cons
 			hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0;
 		}
 
-		if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) &&
+		if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) > 0 &&
 		    ((buf[0] ^ buf[3]) & 0x02)) {
-			switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) {
-			default:
-				/*
-				 * if nExtBtn is greater than 8 it should be
-				 * considered invalid and treated as 0
-				 */
-				break;
-			case 8:
-				hw->ext_buttons |= ((buf[5] & 0x08)) ? 0x80 : 0;
-				hw->ext_buttons |= ((buf[4] & 0x08)) ? 0x40 : 0;
-			case 6:
-				hw->ext_buttons |= ((buf[5] & 0x04)) ? 0x20 : 0;
-				hw->ext_buttons |= ((buf[4] & 0x04)) ? 0x10 : 0;
-			case 4:
-				hw->ext_buttons |= ((buf[5] & 0x02)) ? 0x08 : 0;
-				hw->ext_buttons |= ((buf[4] & 0x02)) ? 0x04 : 0;
-			case 2:
-				hw->ext_buttons |= ((buf[5] & 0x01)) ? 0x02 : 0;
-				hw->ext_buttons |= ((buf[4] & 0x01)) ? 0x01 : 0;
-			}
+			synaptics_parse_ext_buttons(buf, priv, hw);
 		}
 	} else {
 		hw->x = (((buf[1] & 0x1f) << 8) | buf[2]);
@@ -782,12 +824,35 @@ static void synaptics_report_semi_mt_dat
 	}
 }
 
+static void synaptics_report_ext_buttons(struct psmouse *psmouse,
+					 const struct synaptics_hw_state *hw)
+{
+	struct input_dev *dev = psmouse->dev;
+	struct synaptics_data *priv = psmouse->private;
+	int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+	int i;
+
+	if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
+		return;
+
+	/* Bug in FW 8.1, buttons are reported only when ExtBit is 1 */
+	if (SYN_ID_FULL(priv->identity) == 0x801 &&
+	    !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))
+		return;
+
+	for (i = 0; i < ext_bits; i++) {
+		input_report_key(dev, BTN_0 + 2 * i,
+			hw->ext_buttons & (1 << i));
+		input_report_key(dev, BTN_1 + 2 * i,
+			hw->ext_buttons & (1 << (i + ext_bits)));
+	}
+}
+
 static void synaptics_report_buttons(struct psmouse *psmouse,
 				     const struct synaptics_hw_state *hw)
 {
 	struct input_dev *dev = psmouse->dev;
 	struct synaptics_data *priv = psmouse->private;
-	int i;
 
 	input_report_key(dev, BTN_LEFT, hw->left);
 	input_report_key(dev, BTN_RIGHT, hw->right);
@@ -800,8 +865,7 @@ static void synaptics_report_buttons(str
 		input_report_key(dev, BTN_BACK, hw->down);
 	}
 
-	for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++)
-		input_report_key(dev, BTN_0 + i, hw->ext_buttons & (1 << i));
+	synaptics_report_ext_buttons(psmouse, hw);
 }
 
 static void synaptics_report_slot(struct input_dev *dev, int slot,
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/md/dm.c linux-libre-3.18.12-gnu/drivers/md/dm.c
--- linux-libre-3.18.11-gnu/drivers/md/dm.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/md/dm.c	2015-04-20 15:48:02.000000000 -0400
@@ -2507,6 +2507,19 @@ void dm_get(struct mapped_device *md)
 	BUG_ON(test_bit(DMF_FREEING, &md->flags));
 }
 
+int dm_hold(struct mapped_device *md)
+{
+	spin_lock(&_minor_lock);
+	if (test_bit(DMF_FREEING, &md->flags)) {
+		spin_unlock(&_minor_lock);
+		return -EBUSY;
+	}
+	dm_get(md);
+	spin_unlock(&_minor_lock);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(dm_hold);
+
 const char *dm_device_name(struct mapped_device *md)
 {
 	return md->name;
@@ -2526,10 +2539,16 @@ static void __dm_destroy(struct mapped_d
 	set_bit(DMF_FREEING, &md->flags);
 	spin_unlock(&_minor_lock);
 
+	/*
+	 * Take suspend_lock so that presuspend and postsuspend methods
+	 * do not race with internal suspend.
+	 */
+	mutex_lock(&md->suspend_lock);
 	if (!dm_suspended_md(md)) {
 		dm_table_presuspend_targets(map);
 		dm_table_postsuspend_targets(map);
 	}
+	mutex_unlock(&md->suspend_lock);
 
 	/* dm_put_live_table must be before msleep, otherwise deadlock is possible */
 	dm_put_live_table(md, srcu_idx);
@@ -2881,6 +2900,7 @@ void dm_internal_suspend(struct mapped_d
 	flush_workqueue(md->wq);
 	dm_wait_for_completion(md, TASK_UNINTERRUPTIBLE);
 }
+EXPORT_SYMBOL_GPL(dm_internal_suspend);
 
 void dm_internal_resume(struct mapped_device *md)
 {
@@ -2892,6 +2912,7 @@ void dm_internal_resume(struct mapped_de
 done:
 	mutex_unlock(&md->suspend_lock);
 }
+EXPORT_SYMBOL_GPL(dm_internal_resume);
 
 /*-----------------------------------------------------------------
  * Event notification.
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/md/dm-io.c linux-libre-3.18.12-gnu/drivers/md/dm-io.c
--- linux-libre-3.18.11-gnu/drivers/md/dm-io.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/md/dm-io.c	2015-04-20 15:48:02.000000000 -0400
@@ -289,9 +289,16 @@ static void do_region(int rw, unsigned r
 	struct request_queue *q = bdev_get_queue(where->bdev);
 	unsigned short logical_block_size = queue_logical_block_size(q);
 	sector_t num_sectors;
+	unsigned int uninitialized_var(special_cmd_max_sectors);
 
-	/* Reject unsupported discard requests */
-	if ((rw & REQ_DISCARD) && !blk_queue_discard(q)) {
+	/*
+	 * Reject unsupported discard and write same requests.
+	 */
+	if (rw & REQ_DISCARD)
+		special_cmd_max_sectors = q->limits.max_discard_sectors;
+	else if (rw & REQ_WRITE_SAME)
+		special_cmd_max_sectors = q->limits.max_write_same_sectors;
+	if ((rw & (REQ_DISCARD | REQ_WRITE_SAME)) && special_cmd_max_sectors == 0) {
 		dec_count(io, region, -EOPNOTSUPP);
 		return;
 	}
@@ -317,7 +324,7 @@ static void do_region(int rw, unsigned r
 		store_io_and_region_in_bio(bio, io, region);
 
 		if (rw & REQ_DISCARD) {
-			num_sectors = min_t(sector_t, q->limits.max_discard_sectors, remaining);
+			num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining);
 			bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT;
 			remaining -= num_sectors;
 		} else if (rw & REQ_WRITE_SAME) {
@@ -326,7 +333,7 @@ static void do_region(int rw, unsigned r
 			 */
 			dp->get_page(dp, &page, &len, &offset);
 			bio_add_page(bio, page, logical_block_size, offset);
-			num_sectors = min_t(sector_t, q->limits.max_write_same_sectors, remaining);
+			num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining);
 			bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT;
 
 			offset = 0;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/md/dm-snap.c linux-libre-3.18.12-gnu/drivers/md/dm-snap.c
--- linux-libre-3.18.11-gnu/drivers/md/dm-snap.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/md/dm-snap.c	2015-04-20 15:48:02.000000000 -0400
@@ -20,6 +20,8 @@
 #include <linux/log2.h>
 #include <linux/dm-kcopyd.h>
 
+#include "dm.h"
+
 #include "dm-exception-store.h"
 
 #define DM_MSG_PREFIX "snapshots"
@@ -291,12 +293,23 @@ struct origin {
 };
 
 /*
+ * This structure is allocated for each origin target
+ */
+struct dm_origin {
+	struct dm_dev *dev;
+	struct dm_target *ti;
+	unsigned split_boundary;
+	struct list_head hash_list;
+};
+
+/*
  * Size of the hash table for origin volumes. If we make this
  * the size of the minors list then it should be nearly perfect
  */
 #define ORIGIN_HASH_SIZE 256
 #define ORIGIN_MASK      0xFF
 static struct list_head *_origins;
+static struct list_head *_dm_origins;
 static struct rw_semaphore _origins_lock;
 
 static DECLARE_WAIT_QUEUE_HEAD(_pending_exceptions_done);
@@ -310,12 +323,22 @@ static int init_origin_hash(void)
 	_origins = kmalloc(ORIGIN_HASH_SIZE * sizeof(struct list_head),
 			   GFP_KERNEL);
 	if (!_origins) {
-		DMERR("unable to allocate memory");
+		DMERR("unable to allocate memory for _origins");
 		return -ENOMEM;
 	}
-
 	for (i = 0; i < ORIGIN_HASH_SIZE; i++)
 		INIT_LIST_HEAD(_origins + i);
+
+	_dm_origins = kmalloc(ORIGIN_HASH_SIZE * sizeof(struct list_head),
+			      GFP_KERNEL);
+	if (!_dm_origins) {
+		DMERR("unable to allocate memory for _dm_origins");
+		kfree(_origins);
+		return -ENOMEM;
+	}
+	for (i = 0; i < ORIGIN_HASH_SIZE; i++)
+		INIT_LIST_HEAD(_dm_origins + i);
+
 	init_rwsem(&_origins_lock);
 
 	return 0;
@@ -324,6 +347,7 @@ static int init_origin_hash(void)
 static void exit_origin_hash(void)
 {
 	kfree(_origins);
+	kfree(_dm_origins);
 }
 
 static unsigned origin_hash(struct block_device *bdev)
@@ -350,6 +374,30 @@ static void __insert_origin(struct origi
 	list_add_tail(&o->hash_list, sl);
 }
 
+static struct dm_origin *__lookup_dm_origin(struct block_device *origin)
+{
+	struct list_head *ol;
+	struct dm_origin *o;
+
+	ol = &_dm_origins[origin_hash(origin)];
+	list_for_each_entry (o, ol, hash_list)
+		if (bdev_equal(o->dev->bdev, origin))
+			return o;
+
+	return NULL;
+}
+
+static void __insert_dm_origin(struct dm_origin *o)
+{
+	struct list_head *sl = &_dm_origins[origin_hash(o->dev->bdev)];
+	list_add_tail(&o->hash_list, sl);
+}
+
+static void __remove_dm_origin(struct dm_origin *o)
+{
+	list_del(&o->hash_list);
+}
+
 /*
  * _origins_lock must be held when calling this function.
  * Returns number of snapshots registered using the supplied cow device, plus:
@@ -1840,9 +1888,40 @@ static int snapshot_preresume(struct dm_
 static void snapshot_resume(struct dm_target *ti)
 {
 	struct dm_snapshot *s = ti->private;
-	struct dm_snapshot *snap_src = NULL, *snap_dest = NULL;
+	struct dm_snapshot *snap_src = NULL, *snap_dest = NULL, *snap_merging = NULL;
+	struct dm_origin *o;
+	struct mapped_device *origin_md = NULL;
+	bool must_restart_merging = false;
+
+	down_read(&_origins_lock);
+
+	o = __lookup_dm_origin(s->origin->bdev);
+	if (o)
+		origin_md = dm_table_get_md(o->ti->table);
+	if (!origin_md) {
+		(void) __find_snapshots_sharing_cow(s, NULL, NULL, &snap_merging);
+		if (snap_merging)
+			origin_md = dm_table_get_md(snap_merging->ti->table);
+	}
+	if (origin_md == dm_table_get_md(ti->table))
+		origin_md = NULL;
+	if (origin_md) {
+		if (dm_hold(origin_md))
+			origin_md = NULL;
+	}
+
+	up_read(&_origins_lock);
+
+	if (origin_md) {
+		dm_internal_suspend(origin_md);
+		if (snap_merging && test_bit(RUNNING_MERGE, &snap_merging->state_bits)) {
+			must_restart_merging = true;
+			stop_merge(snap_merging);
+		}
+	}
 
 	down_read(&_origins_lock);
+
 	(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
 	if (snap_src && snap_dest) {
 		down_write(&snap_src->lock);
@@ -1851,8 +1930,16 @@ static void snapshot_resume(struct dm_ta
 		up_write(&snap_dest->lock);
 		up_write(&snap_src->lock);
 	}
+
 	up_read(&_origins_lock);
 
+	if (origin_md) {
+		if (must_restart_merging)
+			start_merge(snap_merging);
+		dm_internal_resume(origin_md);
+		dm_put(origin_md);
+	}
+
 	/* Now we have correct chunk size, reregister */
 	reregister_snapshot(s);
 
@@ -2133,11 +2220,6 @@ static int origin_write_extent(struct dm
  * Origin: maps a linear range of a device, with hooks for snapshotting.
  */
 
-struct dm_origin {
-	struct dm_dev *dev;
-	unsigned split_boundary;
-};
-
 /*
  * Construct an origin mapping: <dev_path>
  * The context for an origin is merely a 'struct dm_dev *'
@@ -2166,6 +2248,7 @@ static int origin_ctr(struct dm_target *
 		goto bad_open;
 	}
 
+	o->ti = ti;
 	ti->private = o;
 	ti->num_flush_bios = 1;
 
@@ -2180,6 +2263,7 @@ bad_alloc:
 static void origin_dtr(struct dm_target *ti)
 {
 	struct dm_origin *o = ti->private;
+
 	dm_put_device(ti, o->dev);
 	kfree(o);
 }
@@ -2216,6 +2300,19 @@ static void origin_resume(struct dm_targ
 	struct dm_origin *o = ti->private;
 
 	o->split_boundary = get_origin_minimum_chunksize(o->dev->bdev);
+
+	down_write(&_origins_lock);
+	__insert_dm_origin(o);
+	up_write(&_origins_lock);
+}
+
+static void origin_postsuspend(struct dm_target *ti)
+{
+	struct dm_origin *o = ti->private;
+
+	down_write(&_origins_lock);
+	__remove_dm_origin(o);
+	up_write(&_origins_lock);
 }
 
 static void origin_status(struct dm_target *ti, status_type_t type,
@@ -2258,12 +2355,13 @@ static int origin_iterate_devices(struct
 
 static struct target_type origin_target = {
 	.name    = "snapshot-origin",
-	.version = {1, 8, 1},
+	.version = {1, 9, 0},
 	.module  = THIS_MODULE,
 	.ctr     = origin_ctr,
 	.dtr     = origin_dtr,
 	.map     = origin_map,
 	.resume  = origin_resume,
+	.postsuspend = origin_postsuspend,
 	.status  = origin_status,
 	.merge	 = origin_merge,
 	.iterate_devices = origin_iterate_devices,
@@ -2271,7 +2369,7 @@ static struct target_type origin_target
 
 static struct target_type snapshot_target = {
 	.name    = "snapshot",
-	.version = {1, 12, 0},
+	.version = {1, 13, 0},
 	.module  = THIS_MODULE,
 	.ctr     = snapshot_ctr,
 	.dtr     = snapshot_dtr,
@@ -2285,7 +2383,7 @@ static struct target_type snapshot_targe
 
 static struct target_type merge_target = {
 	.name    = dm_snapshot_merge_target_name,
-	.version = {1, 2, 0},
+	.version = {1, 3, 0},
 	.module  = THIS_MODULE,
 	.ctr     = snapshot_ctr,
 	.dtr     = snapshot_dtr,
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/md/dm-thin.c linux-libre-3.18.12-gnu/drivers/md/dm-thin.c
--- linux-libre-3.18.11-gnu/drivers/md/dm-thin.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/md/dm-thin.c	2015-04-20 15:48:02.000000000 -0400
@@ -2003,17 +2003,6 @@ static int thin_bio_map(struct dm_target
 		return DM_MAPIO_REMAPPED;
 
 	case -ENODATA:
-		if (get_pool_mode(tc->pool) == PM_READ_ONLY) {
-			/*
-			 * This block isn't provisioned, and we have no way
-			 * of doing so.
-			 */
-			handle_unserviceable_bio(tc->pool, bio);
-			cell_defer_no_holder_no_free(tc, &cell1);
-			return DM_MAPIO_SUBMITTED;
-		}
-		/* fall through */
-
 	case -EWOULDBLOCK:
 		/*
 		 * In future, the failed dm_thin_find_block above could
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/mfd/kempld-core.c linux-libre-3.18.12-gnu/drivers/mfd/kempld-core.c
--- linux-libre-3.18.11-gnu/drivers/mfd/kempld-core.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/mfd/kempld-core.c	2015-04-20 15:48:02.000000000 -0400
@@ -740,7 +740,7 @@ static int __init kempld_init(void)
 		for (id = kempld_dmi_table;
 		     id->matches[0].slot != DMI_NONE; id++)
 			if (strstr(id->ident, force_device_id))
-				if (id->callback && id->callback(id))
+				if (id->callback && !id->callback(id))
 					break;
 		if (id->matches[0].slot == DMI_NONE)
 			return -ENODEV;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/net/ethernet/amd/pcnet32.c linux-libre-3.18.12-gnu/drivers/net/ethernet/amd/pcnet32.c
--- linux-libre-3.18.11-gnu/drivers/net/ethernet/amd/pcnet32.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/net/ethernet/amd/pcnet32.c	2015-04-20 15:48:02.000000000 -0400
@@ -1543,7 +1543,7 @@ pcnet32_probe1(unsigned long ioaddr, int
 {
 	struct pcnet32_private *lp;
 	int i, media;
-	int fdx, mii, fset, dxsuflo;
+	int fdx, mii, fset, dxsuflo, sram;
 	int chip_version;
 	char *chipname;
 	struct net_device *dev;
@@ -1580,7 +1580,7 @@ pcnet32_probe1(unsigned long ioaddr, int
 	}
 
 	/* initialize variables */
-	fdx = mii = fset = dxsuflo = 0;
+	fdx = mii = fset = dxsuflo = sram = 0;
 	chip_version = (chip_version >> 12) & 0xffff;
 
 	switch (chip_version) {
@@ -1613,6 +1613,7 @@ pcnet32_probe1(unsigned long ioaddr, int
 		chipname = "PCnet/FAST III 79C973";	/* PCI */
 		fdx = 1;
 		mii = 1;
+		sram = 1;
 		break;
 	case 0x2626:
 		chipname = "PCnet/Home 79C978";	/* PCI */
@@ -1636,6 +1637,7 @@ pcnet32_probe1(unsigned long ioaddr, int
 		chipname = "PCnet/FAST III 79C975";	/* PCI */
 		fdx = 1;
 		mii = 1;
+		sram = 1;
 		break;
 	case 0x2628:
 		chipname = "PCnet/PRO 79C976";
@@ -1664,6 +1666,31 @@ pcnet32_probe1(unsigned long ioaddr, int
 		dxsuflo = 1;
 	}
 
+	/*
+	 * The Am79C973/Am79C975 controllers come with 12K of SRAM
+	 * which we can use for the Tx/Rx buffers but most importantly,
+	 * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid
+	 * Tx fifo underflows.
+	 */
+	if (sram) {
+		/*
+		 * The SRAM is being configured in two steps. First we
+		 * set the SRAM size in the BCR25:SRAM_SIZE bits. According
+		 * to the datasheet, each bit corresponds to a 512-byte
+		 * page so we can have at most 24 pages. The SRAM_SIZE
+		 * holds the value of the upper 8 bits of the 16-bit SRAM size.
+		 * The low 8-bits start at 0x00 and end at 0xff. So the
+		 * address range is from 0x0000 up to 0x17ff. Therefore,
+		 * the SRAM_SIZE is set to 0x17. The next step is to set
+		 * the BCR26:SRAM_BND midway through so the Tx and Rx
+		 * buffers can share the SRAM equally.
+		 */
+		a->write_bcr(ioaddr, 25, 0x17);
+		a->write_bcr(ioaddr, 26, 0xc);
+		/* And finally enable the NOUFLO bit */
+		a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11));
+	}
+
 	dev = alloc_etherdev(sizeof(*lp));
 	if (!dev) {
 		ret = -ENOMEM;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/net/wireless/rtlwifi/base.c linux-libre-3.18.12-gnu/drivers/net/wireless/rtlwifi/base.c
--- linux-libre-3.18.11-gnu/drivers/net/wireless/rtlwifi/base.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/net/wireless/rtlwifi/base.c	2015-04-20 15:48:02.000000000 -0400
@@ -1314,8 +1314,11 @@ u8 rtl_is_special_data(struct ieee80211_
 		}
 
 		return true;
-	} else if (0x86DD == ether_type) {
-		return true;
+	} else if (ETH_P_IPV6 == ether_type) {
+		/* TODO: Handle any IPv6 cases that need special handling.
+		 * For now, always return false
+		 */
+		goto end;
 	}
 
 end:
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/of/irq.c linux-libre-3.18.12-gnu/drivers/of/irq.c
--- linux-libre-3.18.11-gnu/drivers/of/irq.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/of/irq.c	2015-04-20 15:48:02.000000000 -0400
@@ -290,7 +290,7 @@ int of_irq_parse_one(struct device_node
 	struct device_node *p;
 	const __be32 *intspec, *tmp, *addr;
 	u32 intsize, intlen;
-	int i, res = -EINVAL;
+	int i, res;
 
 	pr_debug("of_irq_parse_one: dev=%s, index=%d\n", of_node_full_name(device), index);
 
@@ -323,15 +323,19 @@ int of_irq_parse_one(struct device_node
 
 	/* Get size of interrupt specifier */
 	tmp = of_get_property(p, "#interrupt-cells", NULL);
-	if (tmp == NULL)
+	if (tmp == NULL) {
+		res = -EINVAL;
 		goto out;
+	}
 	intsize = be32_to_cpu(*tmp);
 
 	pr_debug(" intsize=%d intlen=%d\n", intsize, intlen);
 
 	/* Check index */
-	if ((index + 1) * intsize > intlen)
+	if ((index + 1) * intsize > intlen) {
+		res = -EINVAL;
 		goto out;
+	}
 
 	/* Copy intspec into irq structure */
 	intspec += index * intsize;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/phy/phy-core.c linux-libre-3.18.12-gnu/drivers/phy/phy-core.c
--- linux-libre-3.18.11-gnu/drivers/phy/phy-core.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/phy/phy-core.c	2015-04-20 15:48:02.000000000 -0400
@@ -51,7 +51,9 @@ static void devm_phy_consume(struct devi
 
 static int devm_phy_match(struct device *dev, void *res, void *match_data)
 {
-	return res == match_data;
+	struct phy **phy = res;
+
+	return *phy == match_data;
 }
 
 static struct phy *phy_lookup(struct device *device, const char *port)
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/regulator/palmas-regulator.c linux-libre-3.18.12-gnu/drivers/regulator/palmas-regulator.c
--- linux-libre-3.18.11-gnu/drivers/regulator/palmas-regulator.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/regulator/palmas-regulator.c	2015-04-20 15:48:02.000000000 -0400
@@ -1572,6 +1572,10 @@ static int palmas_regulators_probe(struc
 	if (!pmic)
 		return -ENOMEM;
 
+	if (of_device_is_compatible(node, "ti,tps659038-pmic"))
+		palmas_generic_regs_info[PALMAS_REG_REGEN2].ctrl_addr =
+							TPS659038_REGEN2_CTRL;
+
 	pmic->dev = &pdev->dev;
 	pmic->palmas = palmas;
 	palmas->pmic = pmic;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c linux-libre-3.18.12-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c
--- linux-libre-3.18.11-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c	2015-04-20 15:48:02.000000000 -0400
@@ -1598,7 +1598,7 @@ static int tcm_qla2xxx_check_initiator_n
 	/*
 	 * Finally register the new FC Nexus with TCM
 	 */
-	__transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
+	transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/spi/spi.c linux-libre-3.18.12-gnu/drivers/spi/spi.c
--- linux-libre-3.18.11-gnu/drivers/spi/spi.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/spi/spi.c	2015-04-20 15:48:02.000000000 -0400
@@ -1073,13 +1073,14 @@ void spi_finalize_current_message(struct
 				"failed to unprepare message: %d\n", ret);
 		}
 	}
+
+	trace_spi_message_done(mesg);
+
 	master->cur_msg_prepared = false;
 
 	mesg->state = NULL;
 	if (mesg->complete)
 		mesg->complete(mesg->context);
-
-	trace_spi_message_done(mesg);
 }
 EXPORT_SYMBOL_GPL(spi_finalize_current_message);
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/spi/spi-qup.c linux-libre-3.18.12-gnu/drivers/spi/spi-qup.c
--- linux-libre-3.18.11-gnu/drivers/spi/spi-qup.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/spi/spi-qup.c	2015-04-20 15:48:02.000000000 -0400
@@ -489,7 +489,7 @@ static int spi_qup_probe(struct platform
 	struct resource *res;
 	struct device *dev;
 	void __iomem *base;
-	u32 max_freq, iomode;
+	u32 max_freq, iomode, num_cs;
 	int ret, irq, size;
 
 	dev = &pdev->dev;
@@ -541,10 +541,11 @@ static int spi_qup_probe(struct platform
 	}
 
 	/* use num-cs unless not present or out of range */
-	if (of_property_read_u16(dev->of_node, "num-cs",
-			&master->num_chipselect) ||
-			(master->num_chipselect > SPI_NUM_CHIPSELECTS))
+	if (of_property_read_u32(dev->of_node, "num-cs", &num_cs) ||
+	    num_cs > SPI_NUM_CHIPSELECTS)
 		master->num_chipselect = SPI_NUM_CHIPSELECTS;
+	else
+		master->num_chipselect = num_cs;
 
 	master->bus_num = pdev->id;
 	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/staging/vt6655/rf.c linux-libre-3.18.12-gnu/drivers/staging/vt6655/rf.c
--- linux-libre-3.18.11-gnu/drivers/staging/vt6655/rf.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/staging/vt6655/rf.c	2015-04-20 15:48:02.000000000 -0400
@@ -923,6 +923,7 @@ bool RFbSetPower(
 		break;
 	case RATE_6M:
 	case RATE_9M:
+	case RATE_12M:
 	case RATE_18M:
 		byPwr = pDevice->abyOFDMPwrTbl[uCH];
 		if (pDevice->byRFType == RF_UW2452)
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/staging/vt6656/rf.c linux-libre-3.18.12-gnu/drivers/staging/vt6656/rf.c
--- linux-libre-3.18.11-gnu/drivers/staging/vt6656/rf.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/staging/vt6656/rf.c	2015-04-20 15:48:02.000000000 -0400
@@ -640,6 +640,7 @@ int vnt_rf_setpower(struct vnt_private *
 		break;
 	case RATE_6M:
 	case RATE_9M:
+	case RATE_12M:
 	case RATE_18M:
 	case RATE_24M:
 	case RATE_36M:
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/target/tcm_fc/tfc_io.c linux-libre-3.18.12-gnu/drivers/target/tcm_fc/tfc_io.c
--- linux-libre-3.18.11-gnu/drivers/target/tcm_fc/tfc_io.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/target/tcm_fc/tfc_io.c	2015-04-20 15:48:02.000000000 -0400
@@ -359,7 +359,7 @@ void ft_invl_hw_context(struct ft_cmd *c
 		ep = fc_seq_exch(seq);
 		if (ep) {
 			lport = ep->lp;
-			if (lport && (ep->xid <= lport->lro_xid))
+			if (lport && (ep->xid <= lport->lro_xid)) {
 				/*
 				 * "ddp_done" trigger invalidation of HW
 				 * specific DDP context
@@ -374,6 +374,7 @@ void ft_invl_hw_context(struct ft_cmd *c
 				 * identified using ep->xid)
 				 */
 				cmd->was_ddp_setup = 0;
+			}
 		}
 	}
 }
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/usb/chipidea/udc.c linux-libre-3.18.12-gnu/drivers/usb/chipidea/udc.c
--- linux-libre-3.18.11-gnu/drivers/usb/chipidea/udc.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/usb/chipidea/udc.c	2015-04-20 15:48:02.000000000 -0400
@@ -933,6 +933,13 @@ __acquires(hwep->lock)
 	return retval;
 }
 
+static int otg_a_alt_hnp_support(struct ci_hdrc *ci)
+{
+	dev_warn(&ci->gadget.dev,
+		"connect the device to an alternate port if you want HNP\n");
+	return isr_setup_status_phase(ci);
+}
+
 /**
  * isr_setup_packet_handler: setup packet handler
  * @ci: UDC descriptor
@@ -1065,6 +1072,10 @@ __acquires(ci->lock)
 							ci);
 				}
 				break;
+			case USB_DEVICE_A_ALT_HNP_SUPPORT:
+				if (ci_otg_is_fsm_mode(ci))
+					err = otg_a_alt_hnp_support(ci);
+				break;
 			default:
 				goto delegate;
 			}
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/usb/common/usb-otg-fsm.c linux-libre-3.18.12-gnu/drivers/usb/common/usb-otg-fsm.c
--- linux-libre-3.18.11-gnu/drivers/usb/common/usb-otg-fsm.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/usb/common/usb-otg-fsm.c	2015-04-20 15:48:02.000000000 -0400
@@ -150,9 +150,9 @@ static int otg_set_state(struct otg_fsm
 		break;
 	case OTG_STATE_B_PERIPHERAL:
 		otg_chrg_vbus(fsm, 0);
-		otg_loc_conn(fsm, 1);
 		otg_loc_sof(fsm, 0);
 		otg_set_protocol(fsm, PROTO_GADGET);
+		otg_loc_conn(fsm, 1);
 		break;
 	case OTG_STATE_B_WAIT_ACON:
 		otg_chrg_vbus(fsm, 0);
@@ -213,10 +213,10 @@ static int otg_set_state(struct otg_fsm
 
 		break;
 	case OTG_STATE_A_PERIPHERAL:
-		otg_loc_conn(fsm, 1);
 		otg_loc_sof(fsm, 0);
 		otg_set_protocol(fsm, PROTO_GADGET);
 		otg_drv_vbus(fsm, 1);
+		otg_loc_conn(fsm, 1);
 		otg_add_timer(fsm, A_BIDL_ADIS);
 		break;
 	case OTG_STATE_A_WAIT_VFALL:
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/usb/phy/phy-am335x-control.c linux-libre-3.18.12-gnu/drivers/usb/phy/phy-am335x-control.c
--- linux-libre-3.18.11-gnu/drivers/usb/phy/phy-am335x-control.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/usb/phy/phy-am335x-control.c	2015-04-20 15:48:02.000000000 -0400
@@ -126,6 +126,9 @@ struct phy_control *am335x_get_phy_contr
 		return NULL;
 
 	dev = bus_find_device(&platform_bus_type, NULL, node, match);
+	if (!dev)
+		return NULL;
+
 	ctrl_usb = dev_get_drvdata(dev);
 	if (!ctrl_usb)
 		return NULL;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/usb/storage/unusual_uas.h linux-libre-3.18.12-gnu/drivers/usb/storage/unusual_uas.h
--- linux-libre-3.18.11-gnu/drivers/usb/storage/unusual_uas.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/usb/storage/unusual_uas.h	2015-04-20 15:48:02.000000000 -0400
@@ -103,6 +103,13 @@ UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x99
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_ATA_1X),
 
+/* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
+UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
+		"Initio Corporation",
+		"",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_ATA_1X),
+
 /* Reported-by: Tom Arild Naess <tanaess@gmail.com> */
 UNUSUAL_DEV(0x152d, 0x0539, 0x0000, 0x9999,
 		"JMicron",
diff -druNp --no-dereference linux-libre-3.18.11-gnu/drivers/virtio/virtio_balloon.c linux-libre-3.18.12-gnu/drivers/virtio/virtio_balloon.c
--- linux-libre-3.18.11-gnu/drivers/virtio/virtio_balloon.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/drivers/virtio/virtio_balloon.c	2015-04-20 15:48:02.000000000 -0400
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/balloon_compaction.h>
+#include <linux/wait.h>
 
 /*
  * Balloon device works in 4K page units.  So each page is pointed to by
@@ -290,17 +291,25 @@ static void update_balloon_size(struct v
 static int balloon(void *_vballoon)
 {
 	struct virtio_balloon *vb = _vballoon;
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 
 	set_freezable();
 	while (!kthread_should_stop()) {
 		s64 diff;
 
 		try_to_freeze();
-		wait_event_interruptible(vb->config_change,
-					 (diff = towards_target(vb)) != 0
-					 || vb->need_stats_update
-					 || kthread_should_stop()
-					 || freezing(current));
+
+		add_wait_queue(&vb->config_change, &wait);
+		for (;;) {
+			if ((diff = towards_target(vb)) != 0 ||
+			    vb->need_stats_update ||
+			    kthread_should_stop() ||
+			    freezing(current))
+				break;
+			wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
+		}
+		remove_wait_queue(&vb->config_change, &wait);
+
 		if (vb->need_stats_update)
 			stats_handle_request(vb);
 		if (diff > 0)
@@ -443,6 +452,8 @@ static int virtballoon_probe(struct virt
 	if (err)
 		goto out_free_vb;
 
+	virtio_device_ready(vdev);
+
 	vb->thread = kthread_run(balloon, vb, "vballoon");
 	if (IS_ERR(vb->thread)) {
 		err = PTR_ERR(vb->thread);
diff -druNp --no-dereference linux-libre-3.18.11-gnu/fs/hfsplus/brec.c linux-libre-3.18.12-gnu/fs/hfsplus/brec.c
--- linux-libre-3.18.11-gnu/fs/hfsplus/brec.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/fs/hfsplus/brec.c	2015-04-20 15:48:02.000000000 -0400
@@ -131,13 +131,16 @@ skip:
 	hfs_bnode_write(node, entry, data_off + key_len, entry_len);
 	hfs_bnode_dump(node);
 
-	if (new_node) {
-		/* update parent key if we inserted a key
-		 * at the start of the first node
-		 */
-		if (!rec && new_node != node)
-			hfs_brec_update_parent(fd);
+	/*
+	 * update parent key if we inserted a key
+	 * at the start of the node and it is not the new node
+	 */
+	if (!rec && new_node != node) {
+		hfs_bnode_read_key(node, fd->search_key, data_off + size);
+		hfs_brec_update_parent(fd);
+	}
 
+	if (new_node) {
 		hfs_bnode_put(fd->bnode);
 		if (!new_node->parent) {
 			hfs_btree_inc_height(tree);
@@ -168,9 +171,6 @@ skip:
 		goto again;
 	}
 
-	if (!rec)
-		hfs_brec_update_parent(fd);
-
 	return 0;
 }
 
@@ -370,6 +370,8 @@ again:
 	if (IS_ERR(parent))
 		return PTR_ERR(parent);
 	__hfs_brec_find(parent, fd, hfs_find_rec_by_key);
+	if (fd->record < 0)
+		return -ENOENT;
 	hfs_bnode_dump(parent);
 	rec = fd->record;
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/include/linux/device-mapper.h linux-libre-3.18.12-gnu/include/linux/device-mapper.h
--- linux-libre-3.18.11-gnu/include/linux/device-mapper.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/include/linux/device-mapper.h	2015-04-20 15:48:02.000000000 -0400
@@ -366,6 +366,7 @@ int dm_create(int minor, struct mapped_d
  */
 struct mapped_device *dm_get_md(dev_t dev);
 void dm_get(struct mapped_device *md);
+int dm_hold(struct mapped_device *md);
 void dm_put(struct mapped_device *md);
 
 /*
diff -druNp --no-dereference linux-libre-3.18.11-gnu/include/linux/mfd/palmas.h linux-libre-3.18.12-gnu/include/linux/mfd/palmas.h
--- linux-libre-3.18.11-gnu/include/linux/mfd/palmas.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/include/linux/mfd/palmas.h	2015-04-20 15:48:02.000000000 -0400
@@ -2999,6 +2999,9 @@ enum usb_irq_events {
 #define PALMAS_GPADC_TRIM15					0x0E
 #define PALMAS_GPADC_TRIM16					0x0F
 
+/* TPS659038 regen2_ctrl offset iss different from palmas */
+#define TPS659038_REGEN2_CTRL					0x12
+
 /* TPS65917 Interrupt registers */
 
 /* Registers for function INTERRUPT */
diff -druNp --no-dereference linux-libre-3.18.11-gnu/include/linux/wait.h linux-libre-3.18.12-gnu/include/linux/wait.h
--- linux-libre-3.18.11-gnu/include/linux/wait.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/include/linux/wait.h	2015-04-20 15:48:02.000000000 -0400
@@ -13,9 +13,12 @@ typedef struct __wait_queue wait_queue_t
 typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
 int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
 
+/* __wait_queue::flags */
+#define WQ_FLAG_EXCLUSIVE	0x01
+#define WQ_FLAG_WOKEN		0x02
+
 struct __wait_queue {
 	unsigned int		flags;
-#define WQ_FLAG_EXCLUSIVE	0x01
 	void			*private;
 	wait_queue_func_t	func;
 	struct list_head	task_list;
@@ -830,6 +833,8 @@ void prepare_to_wait_exclusive(wait_queu
 long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_t *wait, int state);
 void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
 void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait, unsigned int mode, void *key);
+long wait_woken(wait_queue_t *wait, unsigned mode, long timeout);
+int woken_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/include/trace/events/regmap.h linux-libre-3.18.12-gnu/include/trace/events/regmap.h
--- linux-libre-3.18.11-gnu/include/trace/events/regmap.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/include/trace/events/regmap.h	2015-04-20 15:48:02.000000000 -0400
@@ -7,27 +7,26 @@
 #include <linux/ktime.h>
 #include <linux/tracepoint.h>
 
-struct device;
-struct regmap;
+#include "../../../drivers/base/regmap/internal.h"
 
 /*
  * Log register events
  */
 DECLARE_EVENT_CLASS(regmap_reg,
 
-	TP_PROTO(struct device *dev, unsigned int reg,
+	TP_PROTO(struct regmap *map, unsigned int reg,
 		 unsigned int val),
 
-	TP_ARGS(dev, reg, val),
+	TP_ARGS(map, reg, val),
 
 	TP_STRUCT__entry(
-		__string(	name,		dev_name(dev)	)
-		__field(	unsigned int,	reg		)
-		__field(	unsigned int,	val		)
+		__string(	name,		regmap_name(map)	)
+		__field(	unsigned int,	reg			)
+		__field(	unsigned int,	val			)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, dev_name(dev));
+		__assign_str(name, regmap_name(map));
 		__entry->reg = reg;
 		__entry->val = val;
 	),
@@ -39,45 +38,45 @@ DECLARE_EVENT_CLASS(regmap_reg,
 
 DEFINE_EVENT(regmap_reg, regmap_reg_write,
 
-	TP_PROTO(struct device *dev, unsigned int reg,
+	TP_PROTO(struct regmap *map, unsigned int reg,
 		 unsigned int val),
 
-	TP_ARGS(dev, reg, val)
+	TP_ARGS(map, reg, val)
 
 );
 
 DEFINE_EVENT(regmap_reg, regmap_reg_read,
 
-	TP_PROTO(struct device *dev, unsigned int reg,
+	TP_PROTO(struct regmap *map, unsigned int reg,
 		 unsigned int val),
 
-	TP_ARGS(dev, reg, val)
+	TP_ARGS(map, reg, val)
 
 );
 
 DEFINE_EVENT(regmap_reg, regmap_reg_read_cache,
 
-	TP_PROTO(struct device *dev, unsigned int reg,
+	TP_PROTO(struct regmap *map, unsigned int reg,
 		 unsigned int val),
 
-	TP_ARGS(dev, reg, val)
+	TP_ARGS(map, reg, val)
 
 );
 
 DECLARE_EVENT_CLASS(regmap_block,
 
-	TP_PROTO(struct device *dev, unsigned int reg, int count),
+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
 
-	TP_ARGS(dev, reg, count),
+	TP_ARGS(map, reg, count),
 
 	TP_STRUCT__entry(
-		__string(	name,		dev_name(dev)	)
-		__field(	unsigned int,	reg		)
-		__field(	int,		count		)
+		__string(	name,		regmap_name(map)	)
+		__field(	unsigned int,	reg			)
+		__field(	int,		count			)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, dev_name(dev));
+		__assign_str(name, regmap_name(map));
 		__entry->reg = reg;
 		__entry->count = count;
 	),
@@ -89,48 +88,48 @@ DECLARE_EVENT_CLASS(regmap_block,
 
 DEFINE_EVENT(regmap_block, regmap_hw_read_start,
 
-	TP_PROTO(struct device *dev, unsigned int reg, int count),
+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
 
-	TP_ARGS(dev, reg, count)
+	TP_ARGS(map, reg, count)
 );
 
 DEFINE_EVENT(regmap_block, regmap_hw_read_done,
 
-	TP_PROTO(struct device *dev, unsigned int reg, int count),
+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
 
-	TP_ARGS(dev, reg, count)
+	TP_ARGS(map, reg, count)
 );
 
 DEFINE_EVENT(regmap_block, regmap_hw_write_start,
 
-	TP_PROTO(struct device *dev, unsigned int reg, int count),
+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
 
-	TP_ARGS(dev, reg, count)
+	TP_ARGS(map, reg, count)
 );
 
 DEFINE_EVENT(regmap_block, regmap_hw_write_done,
 
-	TP_PROTO(struct device *dev, unsigned int reg, int count),
+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
 
-	TP_ARGS(dev, reg, count)
+	TP_ARGS(map, reg, count)
 );
 
 TRACE_EVENT(regcache_sync,
 
-	TP_PROTO(struct device *dev, const char *type,
+	TP_PROTO(struct regmap *map, const char *type,
 		 const char *status),
 
-	TP_ARGS(dev, type, status),
+	TP_ARGS(map, type, status),
 
 	TP_STRUCT__entry(
-		__string(       name,           dev_name(dev)   )
-		__string(	status,		status		)
-		__string(	type,		type		)
-		__field(	int,		type		)
+		__string(       name,           regmap_name(map)	)
+		__string(	status,		status			)
+		__string(	type,		type			)
+		__field(	int,		type			)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, dev_name(dev));
+		__assign_str(name, regmap_name(map));
 		__assign_str(status, status);
 		__assign_str(type, type);
 	),
@@ -141,17 +140,17 @@ TRACE_EVENT(regcache_sync,
 
 DECLARE_EVENT_CLASS(regmap_bool,
 
-	TP_PROTO(struct device *dev, bool flag),
+	TP_PROTO(struct regmap *map, bool flag),
 
-	TP_ARGS(dev, flag),
+	TP_ARGS(map, flag),
 
 	TP_STRUCT__entry(
-		__string(	name,		dev_name(dev)	)
-		__field(	int,		flag		)
+		__string(	name,		regmap_name(map)	)
+		__field(	int,		flag			)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, dev_name(dev));
+		__assign_str(name, regmap_name(map));
 		__entry->flag = flag;
 	),
 
@@ -161,32 +160,32 @@ DECLARE_EVENT_CLASS(regmap_bool,
 
 DEFINE_EVENT(regmap_bool, regmap_cache_only,
 
-	TP_PROTO(struct device *dev, bool flag),
+	TP_PROTO(struct regmap *map, bool flag),
 
-	TP_ARGS(dev, flag)
+	TP_ARGS(map, flag)
 
 );
 
 DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
 
-	TP_PROTO(struct device *dev, bool flag),
+	TP_PROTO(struct regmap *map, bool flag),
 
-	TP_ARGS(dev, flag)
+	TP_ARGS(map, flag)
 
 );
 
 DECLARE_EVENT_CLASS(regmap_async,
 
-	TP_PROTO(struct device *dev),
+	TP_PROTO(struct regmap *map),
 
-	TP_ARGS(dev),
+	TP_ARGS(map),
 
 	TP_STRUCT__entry(
-		__string(	name,		dev_name(dev)	)
+		__string(	name,		regmap_name(map)	)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, dev_name(dev));
+		__assign_str(name, regmap_name(map));
 	),
 
 	TP_printk("%s", __get_str(name))
@@ -194,50 +193,50 @@ DECLARE_EVENT_CLASS(regmap_async,
 
 DEFINE_EVENT(regmap_block, regmap_async_write_start,
 
-	TP_PROTO(struct device *dev, unsigned int reg, int count),
+	TP_PROTO(struct regmap *map, unsigned int reg, int count),
 
-	TP_ARGS(dev, reg, count)
+	TP_ARGS(map, reg, count)
 );
 
 DEFINE_EVENT(regmap_async, regmap_async_io_complete,
 
-	TP_PROTO(struct device *dev),
+	TP_PROTO(struct regmap *map),
 
-	TP_ARGS(dev)
+	TP_ARGS(map)
 
 );
 
 DEFINE_EVENT(regmap_async, regmap_async_complete_start,
 
-	TP_PROTO(struct device *dev),
+	TP_PROTO(struct regmap *map),
 
-	TP_ARGS(dev)
+	TP_ARGS(map)
 
 );
 
 DEFINE_EVENT(regmap_async, regmap_async_complete_done,
 
-	TP_PROTO(struct device *dev),
+	TP_PROTO(struct regmap *map),
 
-	TP_ARGS(dev)
+	TP_ARGS(map)
 
 );
 
 TRACE_EVENT(regcache_drop_region,
 
-	TP_PROTO(struct device *dev, unsigned int from,
+	TP_PROTO(struct regmap *map, unsigned int from,
 		 unsigned int to),
 
-	TP_ARGS(dev, from, to),
+	TP_ARGS(map, from, to),
 
 	TP_STRUCT__entry(
-		__string(       name,           dev_name(dev)   )
-		__field(	unsigned int,	from		)
-		__field(	unsigned int,	to		)
+		__string(       name,           regmap_name(map)	)
+		__field(	unsigned int,	from			)
+		__field(	unsigned int,	to			)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, dev_name(dev));
+		__assign_str(name, regmap_name(map));
 		__entry->from = from;
 		__entry->to = to;
 	),
diff -druNp --no-dereference linux-libre-3.18.11-gnu/kernel/events/core.c linux-libre-3.18.12-gnu/kernel/events/core.c
--- linux-libre-3.18.11-gnu/kernel/events/core.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/kernel/events/core.c	2015-04-20 15:48:02.000000000 -0400
@@ -4412,6 +4412,13 @@ static void perf_pending_event(struct ir
 {
 	struct perf_event *event = container_of(entry,
 			struct perf_event, pending);
+	int rctx;
+
+	rctx = perf_swevent_get_recursion_context();
+	/*
+	 * If we 'fail' here, that's OK, it means recursion is already disabled
+	 * and we won't recurse 'further'.
+	 */
 
 	if (event->pending_disable) {
 		event->pending_disable = 0;
@@ -4422,6 +4429,9 @@ static void perf_pending_event(struct ir
 		event->pending_wakeup = 0;
 		perf_event_wakeup(event);
 	}
+
+	if (rctx >= 0)
+		perf_swevent_put_recursion_context(rctx);
 }
 
 /*
diff -druNp --no-dereference linux-libre-3.18.11-gnu/kernel/sched/wait.c linux-libre-3.18.12-gnu/kernel/sched/wait.c
--- linux-libre-3.18.11-gnu/kernel/sched/wait.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/kernel/sched/wait.c	2015-04-20 15:48:02.000000000 -0400
@@ -297,6 +297,67 @@ int autoremove_wake_function(wait_queue_
 }
 EXPORT_SYMBOL(autoremove_wake_function);
 
+
+/*
+ * DEFINE_WAIT_FUNC(wait, woken_wake_func);
+ *
+ * add_wait_queue(&wq, &wait);
+ * for (;;) {
+ *     if (condition)
+ *         break;
+ *
+ *     p->state = mode;				condition = true;
+ *     smp_mb(); // A				smp_wmb(); // C
+ *     if (!wait->flags & WQ_FLAG_WOKEN)	wait->flags |= WQ_FLAG_WOKEN;
+ *         schedule()				try_to_wake_up();
+ *     p->state = TASK_RUNNING;		    ~~~~~~~~~~~~~~~~~~
+ *     wait->flags &= ~WQ_FLAG_WOKEN;		condition = true;
+ *     smp_mb() // B				smp_wmb(); // C
+ *						wait->flags |= WQ_FLAG_WOKEN;
+ * }
+ * remove_wait_queue(&wq, &wait);
+ *
+ */
+long wait_woken(wait_queue_t *wait, unsigned mode, long timeout)
+{
+	set_current_state(mode); /* A */
+	/*
+	 * The above implies an smp_mb(), which matches with the smp_wmb() from
+	 * woken_wake_function() such that if we observe WQ_FLAG_WOKEN we must
+	 * also observe all state before the wakeup.
+	 */
+	if (!(wait->flags & WQ_FLAG_WOKEN))
+		timeout = schedule_timeout(timeout);
+	__set_current_state(TASK_RUNNING);
+
+	/*
+	 * The below implies an smp_mb(), it too pairs with the smp_wmb() from
+	 * woken_wake_function() such that we must either observe the wait
+	 * condition being true _OR_ WQ_FLAG_WOKEN such that we will not miss
+	 * an event.
+	 */
+	set_mb(wait->flags, wait->flags & ~WQ_FLAG_WOKEN); /* B */
+
+	return timeout;
+}
+EXPORT_SYMBOL(wait_woken);
+
+int woken_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
+{
+	/*
+	 * Although this function is called under waitqueue lock, LOCK
+	 * doesn't imply write barrier and the users expects write
+	 * barrier semantics on wakeup functions.  The following
+	 * smp_wmb() is equivalent to smp_wmb() in try_to_wake_up()
+	 * and is paired with set_mb() in wait_woken().
+	 */
+	smp_wmb(); /* C */
+	wait->flags |= WQ_FLAG_WOKEN;
+
+	return default_wake_function(wait, mode, sync, key);
+}
+EXPORT_SYMBOL(woken_wake_function);
+
 int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *arg)
 {
 	struct wait_bit_key *key = arg;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/Makefile linux-libre-3.18.12-gnu/Makefile
--- linux-libre-3.18.11-gnu/Makefile	2015-04-05 15:12:14.000000000 -0400
+++ linux-libre-3.18.12-gnu/Makefile	2015-04-23 07:23:48.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 18
-SUBLEVEL = 11
+SUBLEVEL = 12
 EXTRAVERSION =-gnu
 NAME = Diseased Newt
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/net/ceph/messenger.c linux-libre-3.18.12-gnu/net/ceph/messenger.c
--- linux-libre-3.18.11-gnu/net/ceph/messenger.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/net/ceph/messenger.c	2015-04-20 15:48:02.000000000 -0400
@@ -484,7 +484,7 @@ static int ceph_tcp_connect(struct ceph_
 			       IPPROTO_TCP, &sock);
 	if (ret)
 		return ret;
-	sock->sk->sk_allocation = GFP_NOFS | __GFP_MEMALLOC;
+	sock->sk->sk_allocation = GFP_NOFS;
 
 #ifdef CONFIG_LOCKDEP
 	lockdep_set_class(&sock->sk->sk_lock, &socket_class);
@@ -510,8 +510,6 @@ static int ceph_tcp_connect(struct ceph_
 		return ret;
 	}
 
-	sk_set_memalloc(sock->sk);
-
 	con->sock = sock;
 	return 0;
 }
@@ -2772,11 +2770,8 @@ static void con_work(struct work_struct
 {
 	struct ceph_connection *con = container_of(work, struct ceph_connection,
 						   work.work);
-	unsigned long pflags = current->flags;
 	bool fault;
 
-	current->flags |= PF_MEMALLOC;
-
 	mutex_lock(&con->mutex);
 	while (true) {
 		int ret;
@@ -2830,8 +2825,6 @@ static void con_work(struct work_struct
 		con_fault_finish(con);
 
 	con->ops->put(con);
-
-	tsk_restore_flags(current, pflags, PF_MEMALLOC);
 }
 
 /*
diff -druNp --no-dereference linux-libre-3.18.11-gnu/net/mac80211/ieee80211_i.h linux-libre-3.18.12-gnu/net/mac80211/ieee80211_i.h
--- linux-libre-3.18.11-gnu/net/mac80211/ieee80211_i.h	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/net/mac80211/ieee80211_i.h	2015-04-20 15:48:02.000000000 -0400
@@ -58,13 +58,24 @@ struct ieee80211_local;
 #define IEEE80211_UNSET_POWER_LEVEL	INT_MIN
 
 /*
- * Some APs experience problems when working with U-APSD. Decrease the
- * probability of that happening by using legacy mode for all ACs but VO.
- * The AP that caused us trouble was a Cisco 4410N. It ignores our
- * setting, and always treats non-VO ACs as legacy.
+ * Some APs experience problems when working with U-APSD. Decreasing the
+ * probability of that happening by using legacy mode for all ACs but VO isn't
+ * enough.
+ *
+ * Cisco 4410N originally forced us to enable VO by default only because it
+ * treated non-VO ACs as legacy.
+ *
+ * However some APs (notably Netgear R7000) silently reclassify packets to
+ * different ACs. Since u-APSD ACs require trigger frames for frame retrieval
+ * clients would never see some frames (e.g. ARP responses) or would fetch them
+ * accidentally after a long time.
+ *
+ * It makes little sense to enable u-APSD queues by default because it needs
+ * userspace applications to be aware of it to actually take advantage of the
+ * possible additional powersavings. Implicitly depending on driver autotrigger
+ * frame support doesn't make much sense.
  */
-#define IEEE80211_DEFAULT_UAPSD_QUEUES \
-	IEEE80211_WMM_IE_STA_QOSINFO_AC_VO
+#define IEEE80211_DEFAULT_UAPSD_QUEUES 0
 
 #define IEEE80211_DEFAULT_MAX_SP_LEN		\
 	IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
diff -druNp --no-dereference linux-libre-3.18.11-gnu/net/mac80211/rx.c linux-libre-3.18.12-gnu/net/mac80211/rx.c
--- linux-libre-3.18.11-gnu/net/mac80211/rx.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/net/mac80211/rx.c	2015-04-20 15:48:02.000000000 -0400
@@ -2108,6 +2108,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80
 	hdr = (struct ieee80211_hdr *) skb->data;
 	mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
 
+	if (ieee80211_drop_unencrypted(rx, hdr->frame_control))
+		return RX_DROP_MONITOR;
+
 	/* frame is in RMC, don't forward */
 	if (ieee80211_is_data(hdr->frame_control) &&
 	    is_multicast_ether_addr(hdr->addr1) &&
diff -druNp --no-dereference linux-libre-3.18.11-gnu/net/mac80211/util.c linux-libre-3.18.12-gnu/net/mac80211/util.c
--- linux-libre-3.18.11-gnu/net/mac80211/util.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/net/mac80211/util.c	2015-04-20 15:48:02.000000000 -0400
@@ -3050,7 +3050,7 @@ int ieee80211_check_combinations(struct
 		wdev_iter = &sdata_iter->wdev;
 
 		if (sdata_iter == sdata ||
-		    rcu_access_pointer(sdata_iter->vif.chanctx_conf) == NULL ||
+		    !ieee80211_sdata_running(sdata_iter) ||
 		    local->hw.wiphy->software_iftypes & BIT(wdev_iter->iftype))
 			continue;
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/net/wireless/nl80211.c linux-libre-3.18.12-gnu/net/wireless/nl80211.c
--- linux-libre-3.18.11-gnu/net/wireless/nl80211.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/net/wireless/nl80211.c	2015-04-20 15:48:02.000000000 -0400
@@ -4311,6 +4311,16 @@ static int nl80211_new_station(struct sk
 	if (parse_station_flags(info, dev->ieee80211_ptr->iftype, &params))
 		return -EINVAL;
 
+	/* HT/VHT requires QoS, but if we don't have that just ignore HT/VHT
+	 * as userspace might just pass through the capabilities from the IEs
+	 * directly, rather than enforcing this restriction and returning an
+	 * error in this case.
+	 */
+	if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME))) {
+		params.ht_capa = NULL;
+		params.vht_capa = NULL;
+	}
+
 	/* When you run into this, adjust the code below for the new flag */
 	BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/adav80x.c linux-libre-3.18.12-gnu/sound/soc/codecs/adav80x.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/adav80x.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/adav80x.c	2015-04-20 15:48:02.000000000 -0400
@@ -317,7 +317,7 @@ static int adav80x_put_deemph(struct snd
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
-	unsigned int deemph = ucontrol->value.enumerated.item[0];
+	unsigned int deemph = ucontrol->value.integer.value[0];
 
 	if (deemph > 1)
 		return -EINVAL;
@@ -333,7 +333,7 @@ static int adav80x_get_deemph(struct snd
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = adav80x->deemph;
+	ucontrol->value.integer.value[0] = adav80x->deemph;
 	return 0;
 };
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/ak4641.c linux-libre-3.18.12-gnu/sound/soc/codecs/ak4641.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/ak4641.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/ak4641.c	2015-04-20 15:48:02.000000000 -0400
@@ -76,7 +76,7 @@ static int ak4641_put_deemph(struct snd_
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);
-	int deemph = ucontrol->value.enumerated.item[0];
+	int deemph = ucontrol->value.integer.value[0];
 
 	if (deemph > 1)
 		return -EINVAL;
@@ -92,7 +92,7 @@ static int ak4641_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = ak4641->deemph;
+	ucontrol->value.integer.value[0] = ak4641->deemph;
 	return 0;
 };
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/ak4671.c linux-libre-3.18.12-gnu/sound/soc/codecs/ak4671.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/ak4671.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/ak4671.c	2015-04-20 15:48:02.000000000 -0400
@@ -343,25 +343,25 @@ static const struct snd_soc_dapm_widget
 };
 
 static const struct snd_soc_dapm_route ak4671_intercon[] = {
-	{"DAC Left", "NULL", "PMPLL"},
-	{"DAC Right", "NULL", "PMPLL"},
-	{"ADC Left", "NULL", "PMPLL"},
-	{"ADC Right", "NULL", "PMPLL"},
+	{"DAC Left", NULL, "PMPLL"},
+	{"DAC Right", NULL, "PMPLL"},
+	{"ADC Left", NULL, "PMPLL"},
+	{"ADC Right", NULL, "PMPLL"},
 
 	/* Outputs */
-	{"LOUT1", "NULL", "LOUT1 Mixer"},
-	{"ROUT1", "NULL", "ROUT1 Mixer"},
-	{"LOUT2", "NULL", "LOUT2 Mix Amp"},
-	{"ROUT2", "NULL", "ROUT2 Mix Amp"},
-	{"LOUT3", "NULL", "LOUT3 Mixer"},
-	{"ROUT3", "NULL", "ROUT3 Mixer"},
+	{"LOUT1", NULL, "LOUT1 Mixer"},
+	{"ROUT1", NULL, "ROUT1 Mixer"},
+	{"LOUT2", NULL, "LOUT2 Mix Amp"},
+	{"ROUT2", NULL, "ROUT2 Mix Amp"},
+	{"LOUT3", NULL, "LOUT3 Mixer"},
+	{"ROUT3", NULL, "ROUT3 Mixer"},
 
 	{"LOUT1 Mixer", "DACL", "DAC Left"},
 	{"ROUT1 Mixer", "DACR", "DAC Right"},
 	{"LOUT2 Mixer", "DACHL", "DAC Left"},
 	{"ROUT2 Mixer", "DACHR", "DAC Right"},
-	{"LOUT2 Mix Amp", "NULL", "LOUT2 Mixer"},
-	{"ROUT2 Mix Amp", "NULL", "ROUT2 Mixer"},
+	{"LOUT2 Mix Amp", NULL, "LOUT2 Mixer"},
+	{"ROUT2 Mix Amp", NULL, "ROUT2 Mixer"},
 	{"LOUT3 Mixer", "DACSL", "DAC Left"},
 	{"ROUT3 Mixer", "DACSR", "DAC Right"},
 
@@ -381,18 +381,18 @@ static const struct snd_soc_dapm_route a
 	{"LIN2", NULL, "Mic Bias"},
 	{"RIN2", NULL, "Mic Bias"},
 
-	{"ADC Left", "NULL", "LIN MUX"},
-	{"ADC Right", "NULL", "RIN MUX"},
+	{"ADC Left", NULL, "LIN MUX"},
+	{"ADC Right", NULL, "RIN MUX"},
 
 	/* Analog Loops */
-	{"LIN1 Mixing Circuit", "NULL", "LIN1"},
-	{"RIN1 Mixing Circuit", "NULL", "RIN1"},
-	{"LIN2 Mixing Circuit", "NULL", "LIN2"},
-	{"RIN2 Mixing Circuit", "NULL", "RIN2"},
-	{"LIN3 Mixing Circuit", "NULL", "LIN3"},
-	{"RIN3 Mixing Circuit", "NULL", "RIN3"},
-	{"LIN4 Mixing Circuit", "NULL", "LIN4"},
-	{"RIN4 Mixing Circuit", "NULL", "RIN4"},
+	{"LIN1 Mixing Circuit", NULL, "LIN1"},
+	{"RIN1 Mixing Circuit", NULL, "RIN1"},
+	{"LIN2 Mixing Circuit", NULL, "LIN2"},
+	{"RIN2 Mixing Circuit", NULL, "RIN2"},
+	{"LIN3 Mixing Circuit", NULL, "LIN3"},
+	{"RIN3 Mixing Circuit", NULL, "RIN3"},
+	{"LIN4 Mixing Circuit", NULL, "LIN4"},
+	{"RIN4 Mixing Circuit", NULL, "RIN4"},
 
 	{"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"},
 	{"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"},
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/cs4271.c linux-libre-3.18.12-gnu/sound/soc/codecs/cs4271.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/cs4271.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/cs4271.c	2015-04-20 15:48:02.000000000 -0400
@@ -287,7 +287,7 @@ static int cs4271_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = cs4271->deemph;
+	ucontrol->value.integer.value[0] = cs4271->deemph;
 	return 0;
 }
 
@@ -297,7 +297,7 @@ static int cs4271_put_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
 
-	cs4271->deemph = ucontrol->value.enumerated.item[0];
+	cs4271->deemph = ucontrol->value.integer.value[0];
 	return cs4271_set_deemph(codec);
 }
 
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/da732x.c linux-libre-3.18.12-gnu/sound/soc/codecs/da732x.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/da732x.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/da732x.c	2015-04-20 15:48:02.000000000 -0400
@@ -876,11 +876,11 @@ static const struct snd_soc_dapm_widget
 
 static const struct snd_soc_dapm_route da732x_dapm_routes[] = {
 	/* Inputs */
-	{"AUX1L PGA", "NULL", "AUX1L"},
-	{"AUX1R PGA", "NULL", "AUX1R"},
+	{"AUX1L PGA", NULL, "AUX1L"},
+	{"AUX1R PGA", NULL, "AUX1R"},
 	{"MIC1 PGA", NULL, "MIC1"},
-	{"MIC2 PGA", "NULL", "MIC2"},
-	{"MIC3 PGA", "NULL", "MIC3"},
+	{"MIC2 PGA", NULL, "MIC2"},
+	{"MIC3 PGA", NULL, "MIC3"},
 
 	/* Capture Path */
 	{"ADC1 Left MUX", "MIC1", "MIC1 PGA"},
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/es8328.c linux-libre-3.18.12-gnu/sound/soc/codecs/es8328.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/es8328.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/es8328.c	2015-04-20 15:48:02.000000000 -0400
@@ -120,7 +120,7 @@ static int es8328_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = es8328->deemph;
+	ucontrol->value.integer.value[0] = es8328->deemph;
 	return 0;
 }
 
@@ -129,7 +129,7 @@ static int es8328_put_deemph(struct snd_
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
-	int deemph = ucontrol->value.enumerated.item[0];
+	int deemph = ucontrol->value.integer.value[0];
 	int ret;
 
 	if (deemph > 1)
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/pcm1681.c linux-libre-3.18.12-gnu/sound/soc/codecs/pcm1681.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/pcm1681.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/pcm1681.c	2015-04-20 15:48:02.000000000 -0400
@@ -118,7 +118,7 @@ static int pcm1681_get_deemph(struct snd
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = priv->deemph;
+	ucontrol->value.integer.value[0] = priv->deemph;
 
 	return 0;
 }
@@ -129,7 +129,7 @@ static int pcm1681_put_deemph(struct snd
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);
 
-	priv->deemph = ucontrol->value.enumerated.item[0];
+	priv->deemph = ucontrol->value.integer.value[0];
 
 	return pcm1681_set_deemph(codec);
 }
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/sgtl5000.c linux-libre-3.18.12-gnu/sound/soc/codecs/sgtl5000.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/sgtl5000.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/sgtl5000.c	2015-04-20 15:48:02.000000000 -0400
@@ -1136,13 +1136,7 @@ static int sgtl5000_set_power_regs(struc
 		/* Enable VDDC charge pump */
 		ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP;
 	} else if (vddio >= 3100 && vdda >= 3100) {
-		/*
-		 * if vddio and vddd > 3.1v,
-		 * charge pump should be clean before set ana_pwr
-		 */
-		snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
-				SGTL5000_VDDC_CHRGPMP_POWERUP, 0);
-
+		ana_pwr &= ~SGTL5000_VDDC_CHRGPMP_POWERUP;
 		/* VDDC use VDDIO rail */
 		lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
 		lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/sn95031.c linux-libre-3.18.12-gnu/sound/soc/codecs/sn95031.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/sn95031.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/sn95031.c	2015-04-20 15:48:02.000000000 -0400
@@ -531,8 +531,8 @@ static const struct snd_soc_dapm_route s
 	/* speaker map */
 	{ "IHFOUTL", NULL, "Speaker Rail"},
 	{ "IHFOUTR", NULL, "Speaker Rail"},
-	{ "IHFOUTL", "NULL", "Speaker Left Playback"},
-	{ "IHFOUTR", "NULL", "Speaker Right Playback"},
+	{ "IHFOUTL", NULL, "Speaker Left Playback"},
+	{ "IHFOUTR", NULL, "Speaker Right Playback"},
 	{ "Speaker Left Playback", NULL, "Speaker Left Filter"},
 	{ "Speaker Right Playback", NULL, "Speaker Right Filter"},
 	{ "Speaker Left Filter", NULL, "IHFDAC Left"},
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/tas5086.c linux-libre-3.18.12-gnu/sound/soc/codecs/tas5086.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/tas5086.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/tas5086.c	2015-04-20 15:48:02.000000000 -0400
@@ -281,7 +281,7 @@ static int tas5086_get_deemph(struct snd
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = priv->deemph;
+	ucontrol->value.integer.value[0] = priv->deemph;
 
 	return 0;
 }
@@ -292,7 +292,7 @@ static int tas5086_put_deemph(struct snd
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
 
-	priv->deemph = ucontrol->value.enumerated.item[0];
+	priv->deemph = ucontrol->value.integer.value[0];
 
 	return tas5086_set_deemph(codec);
 }
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/wm2000.c linux-libre-3.18.12-gnu/sound/soc/codecs/wm2000.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/wm2000.c	2015-04-05 15:31:50.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/wm2000.c	2015-04-23 07:46:46.000000000 -0400
@@ -600,7 +600,7 @@ static int wm2000_anc_mode_get(struct sn
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
 
-	ucontrol->value.enumerated.item[0] = wm2000->anc_active;
+	ucontrol->value.integer.value[0] = wm2000->anc_active;
 
 	return 0;
 }
@@ -610,7 +610,7 @@ static int wm2000_anc_mode_put(struct sn
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
-	int anc_active = ucontrol->value.enumerated.item[0];
+	int anc_active = ucontrol->value.integer.value[0];
 	int ret;
 
 	if (anc_active > 1)
@@ -633,7 +633,7 @@ static int wm2000_speaker_get(struct snd
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
 
-	ucontrol->value.enumerated.item[0] = wm2000->spk_ena;
+	ucontrol->value.integer.value[0] = wm2000->spk_ena;
 
 	return 0;
 }
@@ -643,7 +643,7 @@ static int wm2000_speaker_put(struct snd
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
-	int val = ucontrol->value.enumerated.item[0];
+	int val = ucontrol->value.integer.value[0];
 	int ret;
 
 	if (val > 1)
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/wm8731.c linux-libre-3.18.12-gnu/sound/soc/codecs/wm8731.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/wm8731.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/wm8731.c	2015-04-20 15:48:02.000000000 -0400
@@ -122,7 +122,7 @@ static int wm8731_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = wm8731->deemph;
+	ucontrol->value.integer.value[0] = wm8731->deemph;
 
 	return 0;
 }
@@ -132,7 +132,7 @@ static int wm8731_put_deemph(struct snd_
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
-	int deemph = ucontrol->value.enumerated.item[0];
+	int deemph = ucontrol->value.integer.value[0];
 	int ret = 0;
 
 	if (deemph > 1)
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/wm8903.c linux-libre-3.18.12-gnu/sound/soc/codecs/wm8903.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/wm8903.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/wm8903.c	2015-04-20 15:48:02.000000000 -0400
@@ -441,7 +441,7 @@ static int wm8903_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = wm8903->deemph;
+	ucontrol->value.integer.value[0] = wm8903->deemph;
 
 	return 0;
 }
@@ -451,7 +451,7 @@ static int wm8903_put_deemph(struct snd_
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
-	int deemph = ucontrol->value.enumerated.item[0];
+	int deemph = ucontrol->value.integer.value[0];
 	int ret = 0;
 
 	if (deemph > 1)
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/wm8904.c linux-libre-3.18.12-gnu/sound/soc/codecs/wm8904.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/wm8904.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/wm8904.c	2015-04-20 15:48:02.000000000 -0400
@@ -525,7 +525,7 @@ static int wm8904_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = wm8904->deemph;
+	ucontrol->value.integer.value[0] = wm8904->deemph;
 	return 0;
 }
 
@@ -534,7 +534,7 @@ static int wm8904_put_deemph(struct snd_
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
-	int deemph = ucontrol->value.enumerated.item[0];
+	int deemph = ucontrol->value.integer.value[0];
 
 	if (deemph > 1)
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/wm8955.c linux-libre-3.18.12-gnu/sound/soc/codecs/wm8955.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/wm8955.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/wm8955.c	2015-04-20 15:48:02.000000000 -0400
@@ -393,7 +393,7 @@ static int wm8955_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = wm8955->deemph;
+	ucontrol->value.integer.value[0] = wm8955->deemph;
 	return 0;
 }
 
@@ -402,7 +402,7 @@ static int wm8955_put_deemph(struct snd_
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
-	int deemph = ucontrol->value.enumerated.item[0];
+	int deemph = ucontrol->value.integer.value[0];
 
 	if (deemph > 1)
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-3.18.11-gnu/sound/soc/codecs/wm8960.c linux-libre-3.18.12-gnu/sound/soc/codecs/wm8960.c
--- linux-libre-3.18.11-gnu/sound/soc/codecs/wm8960.c	2015-04-03 22:46:37.000000000 -0400
+++ linux-libre-3.18.12-gnu/sound/soc/codecs/wm8960.c	2015-04-20 15:48:02.000000000 -0400
@@ -181,7 +181,7 @@ static int wm8960_get_deemph(struct snd_
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
 
-	ucontrol->value.enumerated.item[0] = wm8960->deemph;
+	ucontrol->value.integer.value[0] = wm8960->deemph;
 	return 0;
 }
 
@@ -190,7 +190,7 @@ static int wm8960_put_deemph(struct snd_
 {
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-	int deemph = ucontrol->value.enumerated.item[0];
+	int deemph = ucontrol->value.integer.value[0];
 
 	if (deemph > 1)
 		return -EINVAL;
