Merge Linux 4.4.253 into 11

Changes in 4.4.253
	ASoC: dapm: remove widget from dirty list on free
	mm/hugetlb: fix potential missing huge page size info
	ext4: fix bug for rename with RENAME_WHITEOUT
	ARC: build: add boot_targets to PHONY
	ethernet: ucc_geth: fix definition and size of ucc_geth_tx_global_pram
	arch/arc: add copy_user_page() to <asm/page.h> to fix build error on ARC
	misdn: dsp: select CONFIG_BITREVERSE
	net: ethernet: fs_enet: Add missing MODULE_LICENSE
	ACPI: scan: add stub acpi_create_platform_device() for !CONFIG_ACPI
	ARM: picoxcell: fix missing interrupt-parent properties
	Input: uinput - avoid FF flush when destroying device
	dump_common_audit_data(): fix racy accesses to ->d_name
	NFS: nfs_igrab_and_active must first reference the superblock
	ext4: fix superblock checksum failure when setting password salt
	RDMA/usnic: Fix memleak in find_free_vf_and_create_qp_grp
	mm, slub: consider rest of partial list if acquire_slab() fails
	net: sunrpc: interpret the return value of kstrtou32 correctly
	usb: ohci: Make distrust_firmware param default to false
	iio: buffer: Fix demux update
	nfsd4: readdirplus shouldn't return parent of export
	net: cdc_ncm: correct overhead in delayed_ndp_size
	netxen_nic: fix MSI/MSI-x interrupts
	rndis_host: set proper input size for OID_GEN_PHYSICAL_MEDIUM request
	net: dcb: Validate netlink message in DCB handler
	net: dcb: Accept RTM_GETDCB messages carrying set-like DCB commands
	net: sit: unregister_netdevice on newlink's error path
	rxrpc: Fix handling of an unsupported token type in rxrpc_read()
	net: avoid 32 x truesize under-estimation for tiny skbs
	spi: cadence: cache reference clock rate during probe
	Linux 4.4.253

Author: sbwml

Makefile

@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 252
+SUBLEVEL = 253
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 

arch/arc/Makefile

@@ -108,6 +108,7 @@ bootpImage: vmlinux
 
 boot_targets += uImage uImage.bin uImage.gz
 
+PHONY += $(boot_targets)
 $(boot_targets): vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 

arch/arc/include/asm/page.h

@@ -17,6 +17,7 @@
 #define free_user_page(page, addr)	free_page(addr)
 
 #define clear_page(paddr)		memset((paddr), 0, PAGE_SIZE)
+#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
 #define copy_page(to, from)		memcpy((to), (from), PAGE_SIZE)
 
 struct vm_area_struct;

arch/arm/boot/dts/picoxcell-pc3x2.dtsi

@@ -54,18 +54,21 @@
 		emac: gem@30000 {
 			compatible = "cadence,gem";
 			reg = <0x30000 0x10000>;
+			interrupt-parent = <&vic0>;
 			interrupts = <31>;
 		};
 
 		dmac1: dmac@40000 {
 			compatible = "snps,dw-dmac";
 			reg = <0x40000 0x10000>;
+			interrupt-parent = <&vic0>;
 			interrupts = <25>;
 		};
 
 		dmac2: dmac@50000 {
 			compatible = "snps,dw-dmac";
 			reg = <0x50000 0x10000>;
+			interrupt-parent = <&vic0>;
 			interrupts = <26>;
 		};
 
@@ -243,6 +246,7 @@
 		axi2pico@c0000000 {
 			compatible = "picochip,axi2pico-pc3x2";
 			reg = <0xc0000000 0x10000>;
+			interrupt-parent = <&vic0>;
 			interrupts = <13 14 15 16 17 18 19 20 21>;
 		};
 	};

drivers/iio/industrialio-buffer.c

@@ -1281,9 +1281,6 @@ static int iio_buffer_update_demux(struct iio_dev *indio_dev,
 				       indio_dev->masklength,
 				       in_ind + 1);
 		while (in_ind != out_ind) {
-			in_ind = find_next_bit(indio_dev->active_scan_mask,
-					       indio_dev->masklength,
-					       in_ind + 1);
 			ch = iio_find_channel_from_si(indio_dev, in_ind);
 			if (ch->scan_type.repeat > 1)
 				length = ch->scan_type.storagebits / 8 *
@@ -1292,6 +1289,9 @@ static int iio_buffer_update_demux(struct iio_dev *indio_dev,
 				length = ch->scan_type.storagebits / 8;
 			/* Make sure we are aligned */
 			in_loc = roundup(in_loc, length) + length;
+			in_ind = find_next_bit(indio_dev->active_scan_mask,
+					       indio_dev->masklength,
+					       in_ind + 1);
 		}
 		ch = iio_find_channel_from_si(indio_dev, in_ind);
 		if (ch->scan_type.repeat > 1)

drivers/infiniband/hw/usnic/usnic_ib_verbs.c

@@ -180,6 +180,7 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
 
 		}
 		usnic_uiom_free_dev_list(dev_list);
+		dev_list = NULL;
 	}
 
 	if (!found) {
@@ -207,6 +208,8 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
 	spin_unlock(&vf->lock);
 	if (IS_ERR_OR_NULL(qp_grp)) {
 		usnic_err("Failed to allocate qp_grp\n");
+		if (usnic_ib_share_vf)
+			usnic_uiom_free_dev_list(dev_list);
 		return ERR_PTR(qp_grp ? PTR_ERR(qp_grp) : -ENOMEM);
 	}
 

drivers/input/ff-core.c

@@ -237,9 +237,15 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file)
 EXPORT_SYMBOL_GPL(input_ff_erase);
 
 /*
- * flush_effects - erase all effects owned by a file handle
+ * input_ff_flush - erase all effects owned by a file handle
+ * @dev: input device to erase effect from
+ * @file: purported owner of the effects
+ *
+ * This function erases all force-feedback effects associated with
+ * the given owner from specified device. Note that @file may be %NULL,
+ * in which case all effects will be erased.
  */
-static int flush_effects(struct input_dev *dev, struct file *file)
+int input_ff_flush(struct input_dev *dev, struct file *file)
 {
 	struct ff_device *ff = dev->ff;
 	int i;
@@ -255,6 +261,7 @@ static int flush_effects(struct input_dev *dev, struct file *file)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(input_ff_flush);
 
 /**
  * input_ff_event() - generic handler for force-feedback events
@@ -343,7 +350,7 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects)
 	mutex_init(&ff->mutex);
 
 	dev->ff = ff;
-	dev->flush = flush_effects;
+	dev->flush = input_ff_flush;
 	dev->event = input_ff_event;
 	__set_bit(EV_FF, dev->evbit);
 

drivers/input/misc/uinput.c

@@ -230,6 +230,18 @@ static int uinput_dev_erase_effect(struct input_dev *dev, int effect_id)
 	return uinput_request_submit(udev, &request);
 }
 
+static int uinput_dev_flush(struct input_dev *dev, struct file *file)
+{
+	/*
+	 * If we are called with file == NULL that means we are tearing
+	 * down the device, and therefore we can not handle FF erase
+	 * requests: either we are handling UI_DEV_DESTROY (and holding
+	 * the udev->mutex), or the file descriptor is closed and there is
+	 * nobody on the other side anymore.
+	 */
+	return file ? input_ff_flush(dev, file) : 0;
+}
+
 static void uinput_destroy_device(struct uinput_device *udev)
 {
 	const char *name, *phys;
@@ -273,6 +285,12 @@ static int uinput_create_device(struct uinput_device *udev)
 		dev->ff->playback = uinput_dev_playback;
 		dev->ff->set_gain = uinput_dev_set_gain;
 		dev->ff->set_autocenter = uinput_dev_set_autocenter;
+		/*
+		 * The standard input_ff_flush() implementation does
+		 * not quite work for uinput as we can't reasonably
+		 * handle FF requests during device teardown.
+		 */
+		dev->flush = uinput_dev_flush;
 	}
 
 	error = input_register_device(udev->dev);

drivers/isdn/mISDN/Kconfig

@@ -12,6 +12,7 @@ if MISDN != n
 config MISDN_DSP
 	tristate "Digital Audio Processing of transparent data"
 	depends on MISDN
+	select BITREVERSE
 	help
 	  Enable support for digital audio processing capability.
 

drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c

@@ -231,3 +231,4 @@ static struct platform_driver fs_enet_bb_mdio_driver = {
 };
 
 module_platform_driver(fs_enet_bb_mdio_driver);
+MODULE_LICENSE("GPL");