Merge 4.4.237 into android-4.4-p

Changes in 4.4.237
	ARM: dts: socfpga: fix register entry for timer3 on Arria10
	scsi: libsas: Set data_dir as DMA_NONE if libata marks qc as NODATA
	drivers/net/wan/lapbether: Added needed_tailroom
	firestream: Fix memleak in fs_open
	drivers/net/wan/lapbether: Set network_header before transmitting
	xfs: initialize the shortform attr header padding entry
	drivers/net/wan/hdlc_cisco: Add hard_header_len
	ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled
	gcov: Disable gcov build with GCC 10
	iio: adc: mcp3422: fix locking scope
	iio: adc: mcp3422: fix locking on error path
	iio:light:ltr501 Fix timestamp alignment issue.
	iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak.
	iio:accel:mma8452: Fix timestamp alignment and prevent data leak.
	USB: core: add helpers to retrieve endpoints
	staging: wlan-ng: fix out of bounds read in prism2sta_probe_usb()
	btrfs: fix wrong address when faulting in pages in the search ioctl
	scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem
	rbd: require global CAP_SYS_ADMIN for mapping and unmapping
	fbcon: remove soft scrollback code
	fbcon: remove now unusued 'softback_lines' cursor() argument
	vgacon: remove software scrollback support
	KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit
	video: fbdev: fix OOB read in vga_8planes_imageblit()
	USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter
	USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules
	usb: Fix out of sync data toggle if a configured device is reconfigured
	gcov: add support for GCC 10.1
	NFSv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall
	scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort
	scsi: lpfc: Fix FLOGI/PLOGI receive race condition in pt2pt discovery
	SUNRPC: stop printk reading past end of string
	rapidio: Replace 'select' DMAENGINES 'with depends on'
	i2c: algo: pca: Reapply i2c bus settings after reset
	MIPS: SNI: Fix MIPS_L1_CACHE_SHIFT
	perf test: Free formats for perf pmu parse test
	fbcon: Fix user font detection test at fbcon_resize().
	MIPS: SNI: Fix spurious interrupts
	USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook
	USB: UAS: fix disconnect by unplugging a hub
	usblp: fix race between disconnect() and read()
	Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists
	serial: 8250_pci: Add Realtek 816a and 816b
	ehci-hcd: Move include to keep CRC stable
	powerpc/dma: Fix dma_map_ops::get_required_mask
	x86/defconfig: Enable CONFIG_USB_XHCI_HCD=y
	Linux 4.4.237

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If3f7701823084090849a6866ba1e52a0276c9621

1 files changed, 35 insertions, 0 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 55ea5d625cdf..6ea595997df2 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -97,6 +97,41 @@ enum usb_interface_condition {
 	USB_INTERFACE_UNBINDING,
 };
 
+int __must_check
+usb_find_common_endpoints(struct usb_host_interface *alt,
+		struct usb_endpoint_descriptor **bulk_in,
+		struct usb_endpoint_descriptor **bulk_out,
+		struct usb_endpoint_descriptor **int_in,
+		struct usb_endpoint_descriptor **int_out);
+
+static inline int __must_check
+usb_find_bulk_in_endpoint(struct usb_host_interface *alt,
+		struct usb_endpoint_descriptor **bulk_in)
+{
+	return usb_find_common_endpoints(alt, bulk_in, NULL, NULL, NULL);
+}
+
+static inline int __must_check
+usb_find_bulk_out_endpoint(struct usb_host_interface *alt,
+		struct usb_endpoint_descriptor **bulk_out)
+{
+	return usb_find_common_endpoints(alt, NULL, bulk_out, NULL, NULL);
+}
+
+static inline int __must_check
+usb_find_int_in_endpoint(struct usb_host_interface *alt,
+		struct usb_endpoint_descriptor **int_in)
+{
+	return usb_find_common_endpoints(alt, NULL, NULL, int_in, NULL);
+}
+
+static inline int __must_check
+usb_find_int_out_endpoint(struct usb_host_interface *alt,
+		struct usb_endpoint_descriptor **int_out)
+{
+	return usb_find_common_endpoints(alt, NULL, NULL, NULL, int_out);
+}
+
 /**
  * struct usb_interface - what usb device drivers talk to
  * @altsetting: array of interface structures, one for each alternate