diff -druNp --no-dereference linux-libre-3.14.52-gnu/arch/arm/mach-omap2/clockdomains7xx_data.c linux-libre-3.14.53-gnu/arch/arm/mach-omap2/clockdomains7xx_data.c
--- linux-libre-3.14.52-gnu/arch/arm/mach-omap2/clockdomains7xx_data.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/arch/arm/mach-omap2/clockdomains7xx_data.c	2015-09-21 13:02:35.000000000 -0400
@@ -331,7 +331,7 @@ static struct clockdomain l4per2_7xx_clk
 	.dep_bit	  = DRA7XX_L4PER2_STATDEP_SHIFT,
 	.wkdep_srcs	  = l4per2_wkup_sleep_deps,
 	.sleepdep_srcs	  = l4per2_wkup_sleep_deps,
-	.flags		  = CLKDM_CAN_HWSUP_SWSUP,
+	.flags		  = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain mpu0_7xx_clkdm = {
diff -druNp --no-dereference linux-libre-3.14.52-gnu/arch/x86/crypto/ghash-clmulni-intel_glue.c linux-libre-3.14.53-gnu/arch/x86/crypto/ghash-clmulni-intel_glue.c
--- linux-libre-3.14.52-gnu/arch/x86/crypto/ghash-clmulni-intel_glue.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/arch/x86/crypto/ghash-clmulni-intel_glue.c	2015-09-21 13:02:35.000000000 -0400
@@ -291,6 +291,7 @@ static struct ahash_alg ghash_async_alg
 			.cra_name		= "ghash",
 			.cra_driver_name	= "ghash-clmulni",
 			.cra_priority		= 400,
+			.cra_ctxsize		= sizeof(struct ghash_async_ctx),
 			.cra_flags		= CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= GHASH_BLOCK_SIZE,
 			.cra_type		= &crypto_ahash_type,
diff -druNp --no-dereference linux-libre-3.14.52-gnu/arch/x86/kvm/mmu.c linux-libre-3.14.53-gnu/arch/x86/kvm/mmu.c
--- linux-libre-3.14.52-gnu/arch/x86/kvm/mmu.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/arch/x86/kvm/mmu.c	2015-09-21 13:02:35.000000000 -0400
@@ -381,12 +381,6 @@ static u64 __get_spte_lockless(u64 *spte
 {
 	return ACCESS_ONCE(*sptep);
 }
-
-static bool __check_direct_spte_mmio_pf(u64 spte)
-{
-	/* It is valid if the spte is zapped. */
-	return spte == 0ull;
-}
 #else
 union split_spte {
 	struct {
@@ -502,23 +496,6 @@ retry:
 
 	return spte.spte;
 }
-
-static bool __check_direct_spte_mmio_pf(u64 spte)
-{
-	union split_spte sspte = (union split_spte)spte;
-	u32 high_mmio_mask = shadow_mmio_mask >> 32;
-
-	/* It is valid if the spte is zapped. */
-	if (spte == 0ull)
-		return true;
-
-	/* It is valid if the spte is being zapped. */
-	if (sspte.spte_low == 0ull &&
-	    (sspte.spte_high & high_mmio_mask) == high_mmio_mask)
-		return true;
-
-	return false;
-}
 #endif
 
 static bool spte_is_locklessly_modifiable(u64 spte)
@@ -3215,21 +3192,6 @@ static bool quickly_check_mmio_pf(struct
 	return vcpu_match_mmio_gva(vcpu, addr);
 }
 
-
-/*
- * On direct hosts, the last spte is only allows two states
- * for mmio page fault:
- *   - It is the mmio spte
- *   - It is zapped or it is being zapped.
- *
- * This function completely checks the spte when the last spte
- * is not the mmio spte.
- */
-static bool check_direct_spte_mmio_pf(u64 spte)
-{
-	return __check_direct_spte_mmio_pf(spte);
-}
-
 static u64 walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr)
 {
 	struct kvm_shadow_walk_iterator iterator;
@@ -3272,13 +3234,6 @@ int handle_mmio_page_fault_common(struct
 	}
 
 	/*
-	 * It's ok if the gva is remapped by other cpus on shadow guest,
-	 * it's a BUG if the gfn is not a mmio page.
-	 */
-	if (direct && !check_direct_spte_mmio_pf(spte))
-		return RET_MMIO_PF_BUG;
-
-	/*
 	 * If the page table is zapped by other cpus, let CPU fault again on
 	 * the address.
 	 */
diff -druNp --no-dereference linux-libre-3.14.52-gnu/arch/xtensa/include/asm/traps.h linux-libre-3.14.53-gnu/arch/xtensa/include/asm/traps.h
--- linux-libre-3.14.52-gnu/arch/xtensa/include/asm/traps.h	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/arch/xtensa/include/asm/traps.h	2015-09-21 13:02:35.000000000 -0400
@@ -25,30 +25,39 @@ static inline void spill_registers(void)
 {
 #if XCHAL_NUM_AREGS > 16
 	__asm__ __volatile__ (
-		"	call12	1f\n"
+		"	call8	1f\n"
 		"	_j	2f\n"
 		"	retw\n"
 		"	.align	4\n"
 		"1:\n"
+#if XCHAL_NUM_AREGS == 32
+		"	_entry	a1, 32\n"
+		"	addi	a8, a0, 3\n"
+		"	_entry	a1, 16\n"
+		"	mov	a12, a12\n"
+		"	retw\n"
+#else
 		"	_entry	a1, 48\n"
-		"	addi	a12, a0, 3\n"
-#if XCHAL_NUM_AREGS > 32
-		"	.rept	(" __stringify(XCHAL_NUM_AREGS) " - 32) / 12\n"
+		"	call12	1f\n"
+		"	retw\n"
+		"	.align	4\n"
+		"1:\n"
+		"	.rept	(" __stringify(XCHAL_NUM_AREGS) " - 16) / 12\n"
 		"	_entry	a1, 48\n"
 		"	mov	a12, a0\n"
 		"	.endr\n"
-#endif
-		"	_entry	a1, 48\n"
+		"	_entry	a1, 16\n"
 #if XCHAL_NUM_AREGS % 12 == 0
-		"	mov	a8, a8\n"
-#elif XCHAL_NUM_AREGS % 12 == 4
 		"	mov	a12, a12\n"
-#elif XCHAL_NUM_AREGS % 12 == 8
+#elif XCHAL_NUM_AREGS % 12 == 4
 		"	mov	a4, a4\n"
+#elif XCHAL_NUM_AREGS % 12 == 8
+		"	mov	a8, a8\n"
 #endif
 		"	retw\n"
+#endif
 		"2:\n"
-		: : : "a12", "a13", "memory");
+		: : : "a8", "a9", "memory");
 #else
 	__asm__ __volatile__ (
 		"	mov	a12, a12\n"
diff -druNp --no-dereference linux-libre-3.14.52-gnu/arch/xtensa/kernel/entry.S linux-libre-3.14.53-gnu/arch/xtensa/kernel/entry.S
--- linux-libre-3.14.52-gnu/arch/xtensa/kernel/entry.S	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/arch/xtensa/kernel/entry.S	2015-09-21 13:02:35.000000000 -0400
@@ -568,12 +568,13 @@ user_exception_exit:
 	 *	 (if we have restored WSBITS-1 frames).
 	 */
 
+2:
 #if XCHAL_HAVE_THREADPTR
 	l32i	a3, a1, PT_THREADPTR
 	wur	a3, threadptr
 #endif
 
-2:	j	common_exception_exit
+	j	common_exception_exit
 
 	/* This is the kernel exception exit.
 	 * We avoided to do a MOVSP when we entered the exception, but we
@@ -1792,7 +1793,7 @@ ENDPROC(system_call)
 	mov	a12, a0
 	.endr
 #endif
-	_entry	a1, 48
+	_entry	a1, 16
 #if XCHAL_NUM_AREGS % 12 == 0
 	mov	a8, a8
 #elif XCHAL_NUM_AREGS % 12 == 4
@@ -1816,7 +1817,7 @@ ENDPROC(system_call)
 
 ENTRY(_switch_to)
 
-	entry	a1, 16
+	entry	a1, 48
 
 	mov	a11, a3			# and 'next' (a3)
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/Documentation/ABI/testing/configfs-usb-gadget-loopback linux-libre-3.14.53-gnu/Documentation/ABI/testing/configfs-usb-gadget-loopback
--- linux-libre-3.14.52-gnu/Documentation/ABI/testing/configfs-usb-gadget-loopback	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/Documentation/ABI/testing/configfs-usb-gadget-loopback	2015-09-21 13:02:35.000000000 -0400
@@ -5,4 +5,4 @@ Description:
 		The attributes:
 
 		qlen		- depth of loopback queue
-		bulk_buflen	- buffer length
+		buflen		- buffer length
diff -druNp --no-dereference linux-libre-3.14.52-gnu/Documentation/ABI/testing/configfs-usb-gadget-sourcesink linux-libre-3.14.53-gnu/Documentation/ABI/testing/configfs-usb-gadget-sourcesink
--- linux-libre-3.14.52-gnu/Documentation/ABI/testing/configfs-usb-gadget-sourcesink	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/Documentation/ABI/testing/configfs-usb-gadget-sourcesink	2015-09-21 13:02:35.000000000 -0400
@@ -9,4 +9,4 @@ Description:
 		isoc_maxpacket	- 0 - 1023 (fs), 0 - 1024 (hs/ss)
 		isoc_mult	- 0..2 (hs/ss only)
 		isoc_maxburst	- 0..15 (ss only)
-		qlen		- buffer length
+		buflen		- buffer length
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/auxdisplay/ks0108.c linux-libre-3.14.53-gnu/drivers/auxdisplay/ks0108.c
--- linux-libre-3.14.52-gnu/drivers/auxdisplay/ks0108.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/auxdisplay/ks0108.c	2015-09-21 13:02:35.000000000 -0400
@@ -139,6 +139,7 @@ static int __init ks0108_init(void)
 
 	ks0108_pardevice = parport_register_device(ks0108_parport, KS0108_NAME,
 		NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
+	parport_put_port(ks0108_parport);
 	if (ks0108_pardevice == NULL) {
 		printk(KERN_ERR KS0108_NAME ": ERROR: "
 			"parport didn't register new device\n");
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/base/devres.c linux-libre-3.14.53-gnu/drivers/base/devres.c
--- linux-libre-3.14.52-gnu/drivers/base/devres.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/base/devres.c	2015-09-21 13:02:35.000000000 -0400
@@ -297,10 +297,10 @@ void * devres_get(struct device *dev, vo
 	if (!dr) {
 		add_dr(dev, &new_dr->node);
 		dr = new_dr;
-		new_dr = NULL;
+		new_res = NULL;
 	}
 	spin_unlock_irqrestore(&dev->devres_lock, flags);
-	devres_free(new_dr);
+	devres_free(new_res);
 
 	return dr->data;
 }
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/base/platform.c linux-libre-3.14.53-gnu/drivers/base/platform.c
--- linux-libre-3.14.52-gnu/drivers/base/platform.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/base/platform.c	2015-09-21 13:02:35.000000000 -0400
@@ -354,9 +354,7 @@ int platform_device_add(struct platform_
 
 	while (--i >= 0) {
 		struct resource *r = &pdev->resource[i];
-		unsigned long type = resource_type(r);
-
-		if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+		if (r->parent)
 			release_resource(r);
 	}
 
@@ -387,9 +385,7 @@ void platform_device_del(struct platform
 
 		for (i = 0; i < pdev->num_resources; i++) {
 			struct resource *r = &pdev->resource[i];
-			unsigned long type = resource_type(r);
-
-			if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+			if (r->parent)
 				release_resource(r);
 		}
 	}
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/clk/versatile/clk-sp810.c linux-libre-3.14.53-gnu/drivers/clk/versatile/clk-sp810.c
--- linux-libre-3.14.52-gnu/drivers/clk/versatile/clk-sp810.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/clk/versatile/clk-sp810.c	2015-09-21 13:02:35.000000000 -0400
@@ -128,8 +128,8 @@ static struct clk *clk_sp810_timerclken_
 {
 	struct clk_sp810 *sp810 = data;
 
-	if (WARN_ON(clkspec->args_count != 1 || clkspec->args[0] >
-			ARRAY_SIZE(sp810->timerclken)))
+	if (WARN_ON(clkspec->args_count != 1 ||
+		    clkspec->args[0] >=	ARRAY_SIZE(sp810->timerclken)))
 		return NULL;
 
 	return sp810->timerclken[clkspec->args[0]].clk;
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/gpu/drm/qxl/qxl_display.c linux-libre-3.14.53-gnu/drivers/gpu/drm/qxl/qxl_display.c
--- linux-libre-3.14.52-gnu/drivers/gpu/drm/qxl/qxl_display.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/gpu/drm/qxl/qxl_display.c	2015-09-21 13:02:35.000000000 -0400
@@ -136,9 +136,35 @@ static int qxl_add_monitors_config_modes
 	*pwidth = head->width;
 	*pheight = head->height;
 	drm_mode_probed_add(connector, mode);
+	/* remember the last custom size for mode validation */
+	qdev->monitors_config_width = mode->hdisplay;
+	qdev->monitors_config_height = mode->vdisplay;
 	return 1;
 }
 
+static struct mode_size {
+	int w;
+	int h;
+} common_modes[] = {
+	{ 640,  480},
+	{ 720,  480},
+	{ 800,  600},
+	{ 848,  480},
+	{1024,  768},
+	{1152,  768},
+	{1280,  720},
+	{1280,  800},
+	{1280,  854},
+	{1280,  960},
+	{1280, 1024},
+	{1440,  900},
+	{1400, 1050},
+	{1680, 1050},
+	{1600, 1200},
+	{1920, 1080},
+	{1920, 1200}
+};
+
 static int qxl_add_common_modes(struct drm_connector *connector,
                                 unsigned pwidth,
                                 unsigned pheight)
@@ -146,29 +172,6 @@ static int qxl_add_common_modes(struct d
 	struct drm_device *dev = connector->dev;
 	struct drm_display_mode *mode = NULL;
 	int i;
-	struct mode_size {
-		int w;
-		int h;
-	} common_modes[] = {
-		{ 640,  480},
-		{ 720,  480},
-		{ 800,  600},
-		{ 848,  480},
-		{1024,  768},
-		{1152,  768},
-		{1280,  720},
-		{1280,  800},
-		{1280,  854},
-		{1280,  960},
-		{1280, 1024},
-		{1440,  900},
-		{1400, 1050},
-		{1680, 1050},
-		{1600, 1200},
-		{1920, 1080},
-		{1920, 1200}
-	};
-
 	for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
 		mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
 				    60, false, false, false);
@@ -753,11 +756,22 @@ static int qxl_conn_get_modes(struct drm
 static int qxl_conn_mode_valid(struct drm_connector *connector,
 			       struct drm_display_mode *mode)
 {
+	struct drm_device *ddev = connector->dev;
+	struct qxl_device *qdev = ddev->dev_private;
+	int i;
+
 	/* TODO: is this called for user defined modes? (xrandr --add-mode)
 	 * TODO: check that the mode fits in the framebuffer */
-	DRM_DEBUG("%s: %dx%d status=%d\n", mode->name, mode->hdisplay,
-		  mode->vdisplay, mode->status);
-	return MODE_OK;
+
+	if(qdev->monitors_config_width == mode->hdisplay &&
+	   qdev->monitors_config_height == mode->vdisplay)
+		return MODE_OK;
+
+	for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
+		if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay)
+			return MODE_OK;
+	}
+	return MODE_BAD;
 }
 
 static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector)
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/gpu/drm/qxl/qxl_drv.h linux-libre-3.14.53-gnu/drivers/gpu/drm/qxl/qxl_drv.h
--- linux-libre-3.14.52-gnu/drivers/gpu/drm/qxl/qxl_drv.h	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/gpu/drm/qxl/qxl_drv.h	2015-09-21 13:02:35.000000000 -0400
@@ -325,6 +325,8 @@ struct qxl_device {
 	struct work_struct fb_work;
 
 	struct drm_property *hotplug_mode_update_property;
+	int monitors_config_width;
+	int monitors_config_height;
 };
 
 /* forward declaration for QXL_INFO_IO */
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/gpu/drm/radeon/radeon_connectors.c linux-libre-3.14.53-gnu/drivers/gpu/drm/radeon/radeon_connectors.c
--- linux-libre-3.14.52-gnu/drivers/gpu/drm/radeon/radeon_connectors.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/gpu/drm/radeon/radeon_connectors.c	2015-09-21 13:02:35.000000000 -0400
@@ -71,6 +71,11 @@ void radeon_connector_hotplug(struct drm
 			if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
 				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
 			} else if (radeon_dp_needs_link_train(radeon_connector)) {
+				/* Don't try to start link training before we
+				 * have the dpcd */
+				if (!radeon_dp_getdpcd(radeon_connector))
+					return;
+
 				/* set it to OFF so that drm_helper_connector_dpms()
 				 * won't return immediately since the current state
 				 * is ON at this point.
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/hid/usbhid/hid-core.c linux-libre-3.14.53-gnu/drivers/hid/usbhid/hid-core.c
--- linux-libre-3.14.52-gnu/drivers/hid/usbhid/hid-core.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/hid/usbhid/hid-core.c	2015-09-21 13:02:35.000000000 -0400
@@ -180,7 +180,7 @@ static void hid_io_error(struct hid_devi
 	if (time_after(jiffies, usbhid->stop_retry)) {
 
 		/* Retries failed, so do a port reset unless we lack bandwidth*/
-		if (test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
+		if (!test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
 		     && !test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 
 			schedule_work(&usbhid->reset_work);
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/iio/gyro/Kconfig linux-libre-3.14.53-gnu/drivers/iio/gyro/Kconfig
--- linux-libre-3.14.52-gnu/drivers/iio/gyro/Kconfig	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/iio/gyro/Kconfig	2015-09-21 13:02:35.000000000 -0400
@@ -93,7 +93,8 @@ config IIO_ST_GYRO_SPI_3AXIS
 config ITG3200
 	tristate "InvenSense ITG3200 Digital 3-Axis Gyroscope I2C driver"
 	depends on I2C
-	select IIO_TRIGGERED_BUFFER if IIO_BUFFER
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say yes here to add support for the InvenSense ITG3200 digital
 	  3-axis gyroscope sensor.
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/iio/imu/adis16480.c linux-libre-3.14.53-gnu/drivers/iio/imu/adis16480.c
--- linux-libre-3.14.52-gnu/drivers/iio/imu/adis16480.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/iio/imu/adis16480.c	2015-09-21 13:02:35.000000000 -0400
@@ -110,6 +110,10 @@
 struct adis16480_chip_info {
 	unsigned int num_channels;
 	const struct iio_chan_spec *channels;
+	unsigned int gyro_max_val;
+	unsigned int gyro_max_scale;
+	unsigned int accel_max_val;
+	unsigned int accel_max_scale;
 };
 
 struct adis16480 {
@@ -533,19 +537,21 @@ static int adis16480_set_filter_freq(str
 static int adis16480_read_raw(struct iio_dev *indio_dev,
 	const struct iio_chan_spec *chan, int *val, int *val2, long info)
 {
+	struct adis16480 *st = iio_priv(indio_dev);
+
 	switch (info) {
 	case IIO_CHAN_INFO_RAW:
 		return adis_single_conversion(indio_dev, chan, 0, val);
 	case IIO_CHAN_INFO_SCALE:
 		switch (chan->type) {
 		case IIO_ANGL_VEL:
-			*val = 0;
-			*val2 = IIO_DEGREE_TO_RAD(20000); /* 0.02 degree/sec */
-			return IIO_VAL_INT_PLUS_MICRO;
+			*val = st->chip_info->gyro_max_scale;
+			*val2 = st->chip_info->gyro_max_val;
+			return IIO_VAL_FRACTIONAL;
 		case IIO_ACCEL:
-			*val = 0;
-			*val2 = IIO_G_TO_M_S_2(800); /* 0.8 mg */
-			return IIO_VAL_INT_PLUS_MICRO;
+			*val = st->chip_info->accel_max_scale;
+			*val2 = st->chip_info->accel_max_val;
+			return IIO_VAL_FRACTIONAL;
 		case IIO_MAGN:
 			*val = 0;
 			*val2 = 100; /* 0.0001 gauss */
@@ -702,18 +708,39 @@ static const struct adis16480_chip_info
 	[ADIS16375] = {
 		.channels = adis16485_channels,
 		.num_channels = ARRAY_SIZE(adis16485_channels),
+		/*
+		 * storing the value in rad/degree and the scale in degree
+		 * gives us the result in rad and better precession than
+		 * storing the scale directly in rad.
+		 */
+		.gyro_max_val = IIO_RAD_TO_DEGREE(22887),
+		.gyro_max_scale = 300,
+		.accel_max_val = IIO_M_S_2_TO_G(21973),
+		.accel_max_scale = 18,
 	},
 	[ADIS16480] = {
 		.channels = adis16480_channels,
 		.num_channels = ARRAY_SIZE(adis16480_channels),
+		.gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+		.gyro_max_scale = 450,
+		.accel_max_val = IIO_M_S_2_TO_G(12500),
+		.accel_max_scale = 5,
 	},
 	[ADIS16485] = {
 		.channels = adis16485_channels,
 		.num_channels = ARRAY_SIZE(adis16485_channels),
+		.gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+		.gyro_max_scale = 450,
+		.accel_max_val = IIO_M_S_2_TO_G(20000),
+		.accel_max_scale = 5,
 	},
 	[ADIS16488] = {
 		.channels = adis16480_channels,
 		.num_channels = ARRAY_SIZE(adis16480_channels),
+		.gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+		.gyro_max_scale = 450,
+		.accel_max_val = IIO_M_S_2_TO_G(22500),
+		.accel_max_scale = 18,
 	},
 };
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/iio/industrialio-buffer.c linux-libre-3.14.53-gnu/drivers/iio/industrialio-buffer.c
--- linux-libre-3.14.52-gnu/drivers/iio/industrialio-buffer.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/iio/industrialio-buffer.c	2015-09-21 13:02:35.000000000 -0400
@@ -96,7 +96,7 @@ unsigned int iio_buffer_poll(struct file
 	struct iio_buffer *rb = indio_dev->buffer;
 
 	if (!indio_dev->info)
-		return -ENODEV;
+		return 0;
 
 	poll_wait(filp, &rb->pollq, wait);
 	if (iio_buffer_data_available(rb))
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/iio/industrialio-event.c linux-libre-3.14.53-gnu/drivers/iio/industrialio-event.c
--- linux-libre-3.14.52-gnu/drivers/iio/industrialio-event.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/iio/industrialio-event.c	2015-09-21 13:02:35.000000000 -0400
@@ -83,7 +83,7 @@ static unsigned int iio_event_poll(struc
 	unsigned int events = 0;
 
 	if (!indio_dev->info)
-		return -ENODEV;
+		return events;
 
 	poll_wait(filep, &ev_int->wait, wait);
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/of/address.c linux-libre-3.14.53-gnu/drivers/of/address.c
--- linux-libre-3.14.52-gnu/drivers/of/address.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/of/address.c	2015-09-21 13:02:35.000000000 -0400
@@ -704,10 +704,10 @@ struct device_node *of_find_matching_nod
 	struct resource res;
 
 	while (dn) {
-		if (of_address_to_resource(dn, 0, &res))
-			continue;
-		if (res.start == base_address)
+		if (!of_address_to_resource(dn, 0, &res) &&
+		    res.start == base_address)
 			return dn;
+
 		dn = of_find_matching_node(dn, matches);
 	}
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/pci/quirks.c linux-libre-3.14.53-gnu/drivers/pci/quirks.c
--- linux-libre-3.14.52-gnu/drivers/pci/quirks.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/pci/quirks.c	2015-09-21 13:02:35.000000000 -0400
@@ -2790,12 +2790,15 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IN
 
 static void fixup_ti816x_class(struct pci_dev *dev)
 {
+	u32 class = dev->class;
+
 	/* TI 816x devices do not have class code set when in PCIe boot mode */
-	dev_info(&dev->dev, "Setting PCI class for 816x PCIe device\n");
-	dev->class = PCI_CLASS_MULTIMEDIA_VIDEO;
+	dev->class = PCI_CLASS_MULTIMEDIA_VIDEO << 8;
+	dev_info(&dev->dev, "PCI class overridden (%#08x -> %#08x)\n",
+		 class, dev->class);
 }
 DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_TI, 0xb800,
-				 PCI_CLASS_NOT_DEFINED, 0, fixup_ti816x_class);
+			      PCI_CLASS_NOT_DEFINED, 0, fixup_ti816x_class);
 
 /* Some PCIe devices do not work reliably with the claimed maximum
  * payload size supported.
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/s390/char/sclp_early.c linux-libre-3.14.53-gnu/drivers/s390/char/sclp_early.c
--- linux-libre-3.14.52-gnu/drivers/s390/char/sclp_early.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/s390/char/sclp_early.c	2015-09-21 13:02:35.000000000 -0400
@@ -7,6 +7,7 @@
 #define KMSG_COMPONENT "sclp_early"
 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 
+#include <linux/errno.h>
 #include <asm/ctl_reg.h>
 #include <asm/sclp.h>
 #include <asm/ipl.h>
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/staging/comedi/drivers/adl_pci7x3x.c linux-libre-3.14.53-gnu/drivers/staging/comedi/drivers/adl_pci7x3x.c
--- linux-libre-3.14.52-gnu/drivers/staging/comedi/drivers/adl_pci7x3x.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/staging/comedi/drivers/adl_pci7x3x.c	2015-09-21 13:02:35.000000000 -0400
@@ -113,8 +113,20 @@ static int adl_pci7x3x_do_insn_bits(stru
 {
 	unsigned long reg = (unsigned long)s->private;
 
-	if (comedi_dio_update_state(s, data))
-		outl(s->state, dev->iobase + reg);
+	if (comedi_dio_update_state(s, data)) {
+		unsigned int val = s->state;
+
+		if (s->n_chan == 16) {
+			/*
+			 * It seems the PCI-7230 needs the 16-bit DO state
+			 * to be shifted left by 16 bits before being written
+			 * to the 32-bit register.  Set the value in both
+			 * halves of the register to be sure.
+			 */
+			val |= val << 16;
+		}
+		outl(val, dev->iobase + reg);
+	}
 
 	data[1] = s->state;
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/tty/serial/8250/8250_pnp.c linux-libre-3.14.53-gnu/drivers/tty/serial/8250/8250_pnp.c
--- linux-libre-3.14.52-gnu/drivers/tty/serial/8250/8250_pnp.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/tty/serial/8250/8250_pnp.c	2015-09-21 13:02:35.000000000 -0400
@@ -364,6 +364,11 @@ static const struct pnp_device_id pnp_de
 	/* Winbond CIR port, should not be probed. We should keep track
 	   of it to prevent the legacy serial driver from probing it */
 	{	"WEC1022",		CIR_PORT	},
+	/*
+	 * SMSC IrCC SIR/FIR port, should not be probed by serial driver
+	 * as well so its own driver can bind to it.
+	 */
+	{	"SMCF010",		CIR_PORT	},
 	{	"",			0	}
 };
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/tty/vt/consolemap.c linux-libre-3.14.53-gnu/drivers/tty/vt/consolemap.c
--- linux-libre-3.14.52-gnu/drivers/tty/vt/consolemap.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/tty/vt/consolemap.c	2015-09-21 13:02:35.000000000 -0400
@@ -540,6 +540,12 @@ int con_set_unimap(struct vc_data *vc, u
 
 	/* Save original vc_unipagdir_loc in case we allocate a new one */
 	p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
+
+	if (!p) {
+		err = -EINVAL;
+
+		goto out_unlock;
+	}
 	if (p->readonly) {
 		console_unlock();
 		return -EIO;
@@ -633,6 +639,7 @@ int con_set_unimap(struct vc_data *vc, u
 		set_inverse_transl(vc, p, i); /* Update inverse translations */
 	set_inverse_trans_unicode(vc, p);
 
+out_unlock:
 	console_unlock();
 	return err;
 }
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/usb/dwc3/ep0.c linux-libre-3.14.53-gnu/drivers/usb/dwc3/ep0.c
--- linux-libre-3.14.52-gnu/drivers/usb/dwc3/ep0.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/usb/dwc3/ep0.c	2015-09-21 13:02:35.000000000 -0400
@@ -793,6 +793,11 @@ static void dwc3_ep0_complete_data(struc
 		unsigned maxp = ep0->endpoint.maxpacket;
 
 		transfer_size += (maxp - (transfer_size % maxp));
+
+		/* Maximum of DWC3_EP0_BOUNCE_SIZE can only be received */
+		if (transfer_size > DWC3_EP0_BOUNCE_SIZE)
+			transfer_size = DWC3_EP0_BOUNCE_SIZE;
+
 		transferred = min_t(u32, ur->length,
 				transfer_size - length);
 		memcpy(ur->buf, dwc->ep0_bounce, transferred);
@@ -905,11 +910,14 @@ static void __dwc3_ep0_do_control_data(s
 			return;
 		}
 
-		WARN_ON(req->request.length > DWC3_EP0_BOUNCE_SIZE);
-
 		maxpacket = dep->endpoint.maxpacket;
 		transfer_size = roundup(req->request.length, maxpacket);
 
+		if (transfer_size > DWC3_EP0_BOUNCE_SIZE) {
+			dev_WARN(dwc->dev, "bounce buf can't handle req len\n");
+			transfer_size = DWC3_EP0_BOUNCE_SIZE;
+		}
+
 		dwc->ep0_bounced = true;
 
 		/*
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/usb/host/ehci-sysfs.c linux-libre-3.14.53-gnu/drivers/usb/host/ehci-sysfs.c
--- linux-libre-3.14.52-gnu/drivers/usb/host/ehci-sysfs.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/usb/host/ehci-sysfs.c	2015-09-21 13:02:35.000000000 -0400
@@ -29,7 +29,7 @@ static ssize_t show_companion(struct dev
 	int			count = PAGE_SIZE;
 	char			*ptr = buf;
 
-	ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+	ehci = hcd_to_ehci(dev_get_drvdata(dev));
 	nports = HCS_N_PORTS(ehci->hcs_params);
 
 	for (index = 0; index < nports; ++index) {
@@ -54,7 +54,7 @@ static ssize_t store_companion(struct de
 	struct ehci_hcd		*ehci;
 	int			portnum, new_owner;
 
-	ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+	ehci = hcd_to_ehci(dev_get_drvdata(dev));
 	new_owner = PORT_OWNER;		/* Owned by companion */
 	if (sscanf(buf, "%d", &portnum) != 1)
 		return -EINVAL;
@@ -85,7 +85,7 @@ static ssize_t show_uframe_periodic_max(
 	struct ehci_hcd		*ehci;
 	int			n;
 
-	ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+	ehci = hcd_to_ehci(dev_get_drvdata(dev));
 	n = scnprintf(buf, PAGE_SIZE, "%d\n", ehci->uframe_periodic_max);
 	return n;
 }
@@ -101,7 +101,7 @@ static ssize_t store_uframe_periodic_max
 	unsigned long		flags;
 	ssize_t			ret;
 
-	ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+	ehci = hcd_to_ehci(dev_get_drvdata(dev));
 	if (kstrtouint(buf, 0, &uframe_periodic_max) < 0)
 		return -EINVAL;
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/usb/serial/ftdi_sio.c linux-libre-3.14.53-gnu/drivers/usb/serial/ftdi_sio.c
--- linux-libre-3.14.52-gnu/drivers/usb/serial/ftdi_sio.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/usb/serial/ftdi_sio.c	2015-09-21 13:02:35.000000000 -0400
@@ -618,6 +618,10 @@ static const struct usb_device_id id_tab
 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) },
 	/*
 	 * ELV devices:
 	 */
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/usb/serial/ftdi_sio_ids.h linux-libre-3.14.53-gnu/drivers/usb/serial/ftdi_sio_ids.h
--- linux-libre-3.14.52-gnu/drivers/usb/serial/ftdi_sio_ids.h	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/usb/serial/ftdi_sio_ids.h	2015-09-21 13:02:35.000000000 -0400
@@ -568,6 +568,14 @@
  */
 #define FTDI_SYNAPSE_SS200_PID 0x9090 /* SS200 - SNAP Stick 200 */
 
+/*
+ * CustomWare / ShipModul NMEA multiplexers product ids (FTDI_VID)
+ */
+#define FTDI_CUSTOMWARE_MINIPLEX_PID	0xfd48	/* MiniPlex first generation NMEA Multiplexer */
+#define FTDI_CUSTOMWARE_MINIPLEX2_PID	0xfd49	/* MiniPlex-USB and MiniPlex-2 series */
+#define FTDI_CUSTOMWARE_MINIPLEX2WI_PID	0xfd4a	/* MiniPlex-2Wi */
+#define FTDI_CUSTOMWARE_MINIPLEX3_PID	0xfd4b	/* MiniPlex-3 series */
+
 
 /********************************/
 /** third-party VID/PID combos **/
diff -druNp --no-dereference linux-libre-3.14.52-gnu/drivers/usb/serial/symbolserial.c linux-libre-3.14.53-gnu/drivers/usb/serial/symbolserial.c
--- linux-libre-3.14.52-gnu/drivers/usb/serial/symbolserial.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/drivers/usb/serial/symbolserial.c	2015-09-21 13:02:35.000000000 -0400
@@ -96,7 +96,7 @@ exit:
 
 static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
-	struct symbol_private *priv = usb_get_serial_data(port->serial);
+	struct symbol_private *priv = usb_get_serial_port_data(port);
 	unsigned long flags;
 	int result = 0;
 
@@ -122,7 +122,7 @@ static void symbol_close(struct usb_seri
 static void symbol_throttle(struct tty_struct *tty)
 {
 	struct usb_serial_port *port = tty->driver_data;
-	struct symbol_private *priv = usb_get_serial_data(port->serial);
+	struct symbol_private *priv = usb_get_serial_port_data(port);
 
 	spin_lock_irq(&priv->lock);
 	priv->throttled = true;
@@ -132,7 +132,7 @@ static void symbol_throttle(struct tty_s
 static void symbol_unthrottle(struct tty_struct *tty)
 {
 	struct usb_serial_port *port = tty->driver_data;
-	struct symbol_private *priv = usb_get_serial_data(port->serial);
+	struct symbol_private *priv = usb_get_serial_port_data(port);
 	int result;
 	bool was_throttled;
 
diff -druNp --no-dereference linux-libre-3.14.52-gnu/fs/hpfs/namei.c linux-libre-3.14.53-gnu/fs/hpfs/namei.c
--- linux-libre-3.14.52-gnu/fs/hpfs/namei.c	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/fs/hpfs/namei.c	2015-09-21 13:02:35.000000000 -0400
@@ -8,6 +8,17 @@
 #include <linux/sched.h>
 #include "hpfs_fn.h"
 
+static void hpfs_update_directory_times(struct inode *dir)
+{
+	time_t t = get_seconds();
+	if (t == dir->i_mtime.tv_sec &&
+	    t == dir->i_ctime.tv_sec)
+		return;
+	dir->i_mtime.tv_sec = dir->i_ctime.tv_sec = t;
+	dir->i_mtime.tv_nsec = dir->i_ctime.tv_nsec = 0;
+	hpfs_write_inode_nolock(dir);
+}
+
 static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	const unsigned char *name = dentry->d_name.name;
@@ -99,6 +110,7 @@ static int hpfs_mkdir(struct inode *dir,
 		result->i_mode = mode | S_IFDIR;
 		hpfs_write_inode_nolock(result);
 	}
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	hpfs_unlock(dir->i_sb);
 	return 0;
@@ -187,6 +199,7 @@ static int hpfs_create(struct inode *dir
 		result->i_mode = mode | S_IFREG;
 		hpfs_write_inode_nolock(result);
 	}
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	hpfs_unlock(dir->i_sb);
 	return 0;
@@ -262,6 +275,7 @@ static int hpfs_mknod(struct inode *dir,
 	insert_inode_hash(result);
 
 	hpfs_write_inode_nolock(result);
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	brelse(bh);
 	hpfs_unlock(dir->i_sb);
@@ -340,6 +354,7 @@ static int hpfs_symlink(struct inode *di
 	insert_inode_hash(result);
 
 	hpfs_write_inode_nolock(result);
+	hpfs_update_directory_times(dir);
 	d_instantiate(dentry, result);
 	hpfs_unlock(dir->i_sb);
 	return 0;
@@ -423,6 +438,8 @@ again:
 out1:
 	hpfs_brelse4(&qbh);
 out:
+	if (!err)
+		hpfs_update_directory_times(dir);
 	hpfs_unlock(dir->i_sb);
 	return err;
 }
@@ -477,6 +494,8 @@ static int hpfs_rmdir(struct inode *dir,
 out1:
 	hpfs_brelse4(&qbh);
 out:
+	if (!err)
+		hpfs_update_directory_times(dir);
 	hpfs_unlock(dir->i_sb);
 	return err;
 }
@@ -595,7 +614,7 @@ static int hpfs_rename(struct inode *old
 		goto end1;
 	}
 
-	end:
+end:
 	hpfs_i(i)->i_parent_dir = new_dir->i_ino;
 	if (S_ISDIR(i->i_mode)) {
 		inc_nlink(new_dir);
@@ -610,6 +629,10 @@ static int hpfs_rename(struct inode *old
 		brelse(bh);
 	}
 end1:
+	if (!err) {
+		hpfs_update_directory_times(old_dir);
+		hpfs_update_directory_times(new_dir);
+	}
 	hpfs_unlock(i->i_sb);
 	return err;
 }
diff -druNp --no-dereference linux-libre-3.14.52-gnu/include/linux/iio/iio.h linux-libre-3.14.53-gnu/include/linux/iio/iio.h
--- linux-libre-3.14.52-gnu/include/linux/iio/iio.h	2015-09-13 12:11:03.000000000 -0400
+++ linux-libre-3.14.53-gnu/include/linux/iio/iio.h	2015-09-21 13:02:35.000000000 -0400
@@ -593,6 +593,15 @@ int iio_str_to_fixpoint(const char *str,
 #define IIO_DEGREE_TO_RAD(deg) (((deg) * 314159ULL + 9000000ULL) / 18000000ULL)
 
 /**
+ * IIO_RAD_TO_DEGREE() - Convert rad to degree
+ * @rad: A value in rad
+ *
+ * Returns the given value converted from rad to degree
+ */
+#define IIO_RAD_TO_DEGREE(rad) \
+	(((rad) * 18000000ULL + 314159ULL / 2) / 314159ULL)
+
+/**
  * IIO_G_TO_M_S_2() - Convert g to meter / second**2
  * @g: A value in g
  *
@@ -600,4 +609,12 @@ int iio_str_to_fixpoint(const char *str,
  */
 #define IIO_G_TO_M_S_2(g) ((g) * 980665ULL / 100000ULL)
 
+/**
+ * IIO_M_S_2_TO_G() - Convert meter / second**2 to g
+ * @ms2: A value in meter / second**2
+ *
+ * Returns the given value converted from meter / second**2 to g
+ */
+#define IIO_M_S_2_TO_G(ms2) (((ms2) * 100000ULL + 980665ULL / 2) / 980665ULL)
+
 #endif /* _INDUSTRIAL_IO_H_ */
diff -druNp --no-dereference linux-libre-3.14.52-gnu/Makefile linux-libre-3.14.53-gnu/Makefile
--- linux-libre-3.14.52-gnu/Makefile	2015-09-14 00:03:35.000000000 -0400
+++ linux-libre-3.14.53-gnu/Makefile	2015-09-21 16:09:12.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 14
-SUBLEVEL = 52
+SUBLEVEL = 53
 EXTRAVERSION =-gnu
 NAME = Remembering Coco
 
