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path: root/include/linux/usb/gadget.h (follow)
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* Merge android-4.4-p.199 (3f5703c) into msm-4.4Srinivasarao P2019-11-11
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * refs/heads/tmp-3f5703c Linux 4.4.199 Revert "ALSA: hda: Flush interrupts on disabling" xfs: Correctly invert xfs_buftarg LRU isolation logic sctp: not bind the socket in sctp_connect sctp: fix the issue that flags are ignored when using kernel_connect sch_netem: fix rcu splat in netem_enqueue() net: usb: sr9800: fix uninitialized local variable bonding: fix potential NULL deref in bond_update_slave_arr llc: fix sk_buff leak in llc_conn_service() llc: fix sk_buff leak in llc_sap_state_process() rtlwifi: Fix potential overflow on P2P code s390/cmm: fix information leak in cmm_timeout_handler() nl80211: fix validation of mesh path nexthop HID: fix error message in hid_open_report() HID: Fix assumption that devices have inputs USB: serial: whiteheat: fix line-speed endianness USB: serial: whiteheat: fix potential slab corruption USB: ldusb: fix control-message timeout USB: ldusb: fix ring-buffer locking USB: gadget: Reject endpoints with 0 maxpacket value UAS: Revert commit 3ae62a42090f ("UAS: fix alignment of scatter/gather segments") ALSA: bebob: Fix prototype of helper function to return negative value fuse: truncate pending writes on O_TRUNC fuse: flush dirty data/metadata before non-truncate setattr ath6kl: fix a NULL-ptr-deref bug in ath6kl_usb_alloc_urb_from_pipe() thunderbolt: Use 32-bit writes when writing ring producer/consumer USB: legousbtower: fix a signedness bug in tower_probe() tracing: Initialize iter->seq after zeroing in tracing_read_pipe() NFSv4: Fix leak of clp->cl_acceptor string MIPS: fw: sni: Fix out of bounds init of o32 stack fs: ocfs2: fix a possible null-pointer dereference in ocfs2_info_scan_inode_alloc() fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry() efi/x86: Do not clean dummy variable in kexec path efi/cper: Fix endianness of PCIe class code serial: mctrl_gpio: Check for NULL pointer fs: cifs: mute -Wunused-const-variable message RDMA/iwcm: Fix a lock inversion issue perf map: Fix overlapped map handling iio: fix center temperature of bmc150-accel-core exec: load_script: Do not exec truncated interpreter path usb: handle warm-reset port requests on hub resume scripts/setlocalversion: Improve -dirty check with git-status --no-optional-locks x86/cpu: Add Atom Tremont (Jacobsville) sc16is7xx: Fix for "Unexpected interrupt: 8" dm: Use kzalloc for all structs with embedded biosets/mempools dm snapshot: rework COW throttling to fix deadlock dm snapshot: introduce account_start_copy() and account_end_copy() dm snapshot: use mutex instead of rw_semaphore ANDROID: cpufreq: times: add /proc/uid_concurrent_{active,policy}_time Conflicts: drivers/cpufreq/cpufreq_times.c Change-Id: I2c27599db8577afa4853222b11d9aec20071e752 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
| * USB: gadget: Reject endpoints with 0 maxpacket valueAlan Stern2019-11-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 54f83b8c8ea9b22082a496deadf90447a326954e upstream. Endpoints with a maxpacket length of 0 are probably useless. They can't transfer any data, and it's not at all unlikely that a UDC will crash or hang when trying to handle a non-zero-length usb_request for such an endpoint. Indeed, dummy-hcd gets a divide error when trying to calculate the remainder of a transfer length by the maxpacket value, as discovered by the syzbot fuzzer. Currently the gadget core does not check for endpoints having a maxpacket value of 0. This patch adds a check to usb_ep_enable(), preventing such endpoints from being used. As far as I know, none of the gadget drivers in the kernel tries to create an endpoint with maxpacket = 0, but until now there has been nothing to prevent userspace programs under gadgetfs or configfs from doing it. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: syzbot+8ab8bf161038a8768553@syzkaller.appspotmail.com CC: <stable@vger.kernel.org> Acked-by: Felipe Balbi <balbi@kernel.org> Link: https://lore.kernel.org/r/Pine.LNX.4.44L0.1910281052370.1485-100000@iolanthe.rowland.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | Merge android-4.4.181 (bd858d7) into msm-4.4Srinivasarao P2019-06-12
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * refs/heads/tmp-bd858d7 Linux 4.4.181 ethtool: check the return value of get_regs_len ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled fuse: Add FOPEN_STREAM to use stream_open() fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock drm/gma500/cdv: Check vbt config bits when detecting lvds panels genwqe: Prevent an integer overflow in the ioctl MIPS: pistachio: Build uImage.gz by default fuse: fallocate: fix return with locked inode parisc: Use implicit space register selection for loading the coherence index of I/O pdirs rcu: locking and unlocking need to always be at least barriers pktgen: do not sleep with the thread lock held. net: rds: fix memory leak in rds_ib_flush_mr_pool net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit ethtool: fix potential userspace buffer overflow media: uvcvideo: Fix uvc_alloc_entity() allocation alignment usb: gadget: fix request length error for isoc transfer net: cdc_ncm: GetNtbFormat endian fix Revert "x86/build: Move _etext to actual end of .text" userfaultfd: don't pin the user memory in userfaultfd_file_create() brcmfmac: add subtype check for event handling in data path brcmfmac: add length checks in scheduled scan result handler brcmfmac: fix incorrect event channel deduction brcmfmac: revise handling events in receive path brcmfmac: screening firmware event packet brcmfmac: Add length checks on firmware events bnx2x: disable GSO where gso_size is too big for hardware net: create skb_gso_validate_mac_len() binder: replace "%p" with "%pK" binder: Replace "%p" with "%pK" for stable CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM kernel/signal.c: trace_signal_deliver when signal_group_exit memcg: make it work on sparse non-0-node systems tty: max310x: Fix external crystal register setup tty: serial: msm_serial: Fix XON/XOFF drm/nouveau/i2c: Disable i2c bus access after ->fini() ALSA: hda/realtek - Set default power save node to 0 Btrfs: fix race updating log root item during fsync scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs) scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove media: smsusb: better handle optional alignment media: usb: siano: Fix false-positive "uninitialized variable" warning media: usb: siano: Fix general protection fault in smsusb USB: rio500: fix memory leak in close after disconnect USB: rio500: refuse more than one device at a time USB: Add LPM quirk for Surface Dock GigE adapter USB: sisusbvga: fix oops in error path of sisusb_probe USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor usb: xhci: avoid null pointer deref when bos field is NULL xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic() include/linux/bitops.h: sanitize rotate primitives sparc64: Fix regression in non-hypervisor TLB flush xcall tipc: fix modprobe tipc failed after switch order of device registration -v2 Revert "tipc: fix modprobe tipc failed after switch order of device registration" xen/pciback: Don't disable PCI_COMMAND on PCI device reset. crypto: vmx - ghash: do nosimd fallback manually net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value bnxt_en: Fix aggregation buffer leak under OOM condition. tipc: Avoid copying bytes beyond the supplied data usbnet: fix kernel crash after disconnect net: stmmac: fix reset gpio free missing net-gro: fix use-after-free read in napi_gro_frags() llc: fix skb leak in llc_build_and_send_ui_pkt() ipv6: Consider sk_bound_dev_if when binding a raw socket to an address ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM spi: Fix zero length xfer bug spi: rspi: Fix sequencer reset during initialization spi : spi-topcliff-pch: Fix to handle empty DMA buffers scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices media: saa7146: avoid high stack usage with clang media: go7007: avoid clang frame overflow warning with KASAN media: m88ds3103: serialize reset messages in m88ds3103_set_frontend scsi: qla4xxx: avoid freeing unallocated dma memory usb: core: Add PM runtime calls to usb_hcd_platform_shutdown rcutorture: Fix cleanup path for invalid torture_type strings tty: ipwireless: fix missing checks for ioremap virtio_console: initialize vtermno value for ports media: wl128x: prevent two potential buffer overflows spi: tegra114: reset controller on probe cxgb3/l2t: Fix undefined behaviour ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put HID: core: move Usage Page concatenation to Main item chardev: add additional check for minor range overlap x86/ia32: Fix ia32_restore_sigcontext() AC leak arm64: cpu_ops: fix a leaked reference by adding missing of_node_put scsi: ufs: Avoid configuring regulator with undefined voltage range scsi: ufs: Fix regulator load and icc-level configuration brcmfmac: fix race during disconnect when USB completion is in progress brcmfmac: convert dev_init_lock mutex to completion b43: shut up clang -Wuninitialized variable warning brcmfmac: fix missing checks for kmemdup rtlwifi: fix a potential NULL pointer dereference iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data iio: hmc5843: fix potential NULL pointer dereferences iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion x86/build: Keep local relocations with ld.lld cpufreq: pmac32: fix possible object reference leak cpufreq/pasemi: fix possible object reference leak cpufreq: ppc_cbe: fix possible object reference leak s390: cio: fix cio_irb declaration extcon: arizona: Disable mic detect if running when driver is removed PM / core: Propagate dev->power.wakeup_path when no callbacks mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support mmc: sdhci-of-esdhc: add erratum eSDHC5 support mmc_spi: add a status check for spi_sync_locked scsi: libsas: Do discovery on empty PHY to update PHY info hwmon: (f71805f) Use request_muxed_region for Super-IO accesses hwmon: (pc87427) Use request_muxed_region for Super-IO accesses hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses hwmon: (vt1211) Use request_muxed_region for Super-IO accesses RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure i40e: don't allow changes to HW VLAN stripping on active port VLANs x86/irq/64: Limit IST stack overflow check to #DB stack USB: core: Don't unbind interfaces following device reset failure sched/core: Handle overflow in cpu_shares_write_u64 sched/core: Check quota and period overflow at usec to nsec conversion powerpc/numa: improve control of topology updates media: pvrusb2: Prevent a buffer overflow media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable() audit: fix a memory leak bug media: ov2659: make S_FMT succeed even if requested format doesn't match media: au0828: stop video streaming only when last user stops media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper media: coda: clear error return value before picture run dmaengine: at_xdmac: remove BUG_ON macro in tasklet pinctrl: pistachio: fix leaked of_node references HID: logitech-hidpp: use RAP instead of FAP to get the protocol version mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault() smpboot: Place the __percpu annotation correctly x86/build: Move _etext to actual end of .text bcache: avoid clang -Wunintialized warning bcache: add failure check to run_cache_set() for journal replay bcache: fix failure in journal relplay bcache: return error immediately in bch_journal_replay() net: cw1200: fix a NULL pointer dereference mwifiex: prevent an array overflow ASoC: fsl_sai: Update is_slave_mode with correct value mac80211/cfg80211: update bss channel on channel switch dmaengine: pl330: _stop: clear interrupt status w1: fix the resume command API rtc: 88pm860x: prevent use-after-free on device remove brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler() spi: pxa2xx: fix SCR (divisor) calculation ASoC: imx: fix fiq dependencies powerpc/boot: Fix missing check of lseek() return value mmc: core: Verify SD bus width cxgb4: Fix error path in cxgb4_init_module gfs2: Fix lru_count going negative tools include: Adopt linux/bits.h perf tools: No need to include bitops.h in util.h at76c50x-usb: Don't register led_trigger if usb_register_driver failed ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit media: vivid: use vfree() instead of kfree() for dev->bitmap_cap media: cpia2: Fix use-after-free in cpia2_exit fbdev: fix WARNING in __alloc_pages_nodemask bug hugetlb: use same fault hash key for shared and private mappings fbdev: fix divide error in fb_var_to_videomode btrfs: sysfs: don't leak memory when failing add fsid Btrfs: fix race between ranged fsync and writeback of adjacent ranges gfs2: Fix sign extension bug in gfs2_update_stats crypto: vmx - CTR: always increment IV as quadword Revert "scsi: sd: Keep disk read-only when re-reading partition" bio: fix improper use of smp_mb__before_atomic() KVM: x86: fix return value for reserved EFER ext4: do not delete unlinked inode from orphan list on failed truncate fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough btrfs: Honour FITRIM range constraints during free space trim md/raid: raid5 preserve the writeback action after the parity check Revert "Don't jump to compute_result state from check_result state" perf bench numa: Add define for RUSAGE_THREAD if not present ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG KVM: arm/arm64: Ensure vcpu target is unset on reset failure xfrm4: Fix uninitialized memory read in _decode_session4 vti4: ipip tunnel deregistration fixes. xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink dm delay: fix a crash when invalid device is specified PCI: Mark Atheros AR9462 to avoid bus reset fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display fbdev: sm712fb: fix support for 1024x768-16 mode fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75 fbdev: sm712fb: fix brightness control on reboot, don't set SR30 perf intel-pt: Fix sample timestamp wrt non-taken branches perf intel-pt: Fix improved sample timestamp perf intel-pt: Fix instructions sampling rate memory: tegra: Fix integer overflow on tick value calculation tracing: Fix partial reading of trace event's id file ceph: flush dirty inodes before proceeding with remount iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114 fuse: honor RLIMIT_FSIZE in fuse_file_fallocate fuse: fix writepages on 32bit clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider NFS4: Fix v4.0 client state corruption when mount media: ov6650: Fix sensor possibly not detected on probe cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level() of: fix clang -Wunsequenced for be32_to_cpu() intel_th: msu: Fix single mode with IOMMU md: add mddev->pers to avoid potential NULL pointer dereference stm class: Fix channel free in stm output free path tipc: fix modprobe tipc failed after switch order of device registration tipc: switch order of device registration to fix a crash ppp: deflate: Fix possible crash in deflate_init net/mlx4_core: Change the error print to info print net: avoid weird emergency message KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug ext4: zero out the unused memory region in the extent tree block fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount writeback: synchronize sync(2) against cgroup writeback membership switches crypto: arm/aes-neonbs - don't access already-freed walk.iv crypto: salsa20 - don't access already-freed walk.iv crypto: chacha20poly1305 - set cra_name correctly crypto: gcm - fix incompatibility between "gcm" and "gcm_base" crypto: gcm - Fix error return code in crypto_gcm_create_common() ipmi:ssif: compare block number correctly for multi-part return messages bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim() bcache: fix a race between cache register and cacheset unregister Btrfs: do not start a transaction at iterate_extent_inodes() ext4: fix ext4_show_options for file systems w/o journal ext4: actually request zeroing of inode table after grow tty/vt: fix write/write race in ioctl(KDSKBSENT) handler mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L ocfs2: fix ocfs2 read inode data panic in ocfs2_iget mm/mincore.c: make mincore() more conservative ASoC: RT5677-SPI: Disable 16Bit SPI Transfers ASoC: max98090: Fix restore of DAPM Muxes ALSA: hda/realtek - EAPD turn on later ALSA: hda/hdmi - Consider eld_valid when reporting jack event ALSA: usb-audio: Fix a memory leak bug crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest() crypto: crct10dif-generic - fix use via crypto_shash_digest() crypto: vmx - fix copy-paste error in CTR mode ARM: exynos: Fix a leaked reference by adding missing of_node_put x86/speculation/mds: Improve CPU buffer clear documentation x86/speculation/mds: Revert CPU buffer clear on double fault exit f2fs: link f2fs quota ops for sysfile fs: sdcardfs: Add missing option to show_options Conflicts: drivers/scsi/sd.c drivers/scsi/ufs/ufshcd.c Change-Id: If6679c7cc8c3fee323c749ac359353fbebfd12d9 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
| * usb: gadget: fix request length error for isoc transferPeter Chen2019-06-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 982555fc26f9d8bcdbd5f9db0378fe0682eb4188 upstream. For isoc endpoint descriptor, the wMaxPacketSize is not real max packet size (see Table 9-13. Standard Endpoint Descriptor, USB 2.0 specifcation), it may contain the number of packet, so the real max packet should be ep->desc->wMaxPacketSize && 0x7ff. Cc: Felipe F. Tonello <eu@felipetonello.com> Cc: Felipe Balbi <felipe.balbi@linux.intel.com> Fixes: 16b114a6d797 ("usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_aligna") Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | usb: gadget: Fix double free of device descriptor pointersHemant Kumar2018-12-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Upon driver unbind usb_free_all_descriptors() function frees all speed descriptor pointers without setting them to NULL. In case gadget speed changes (i.e from super speed plus to super speed) after driver unbind only upto super speed descriptor pointers get populated. Super speed plus desc still holds the stale (already freed) pointer. As a result next composition switch results into double free of super speed plus descriptor. Fix this issue by setting all descriptor pointers to NULL after freeing them in usb_free_all_descriptors(). Also clean up gsi_unbind() which is setting up descriptor pointers to NULL already. Change-Id: I4f28294c165bb3b5dc9feb4f22d819f527ad4d50 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org> Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>
* | Merge android-4.4.127 (d6bbe8b) into msm-4.4Srinivasarao P2018-04-20
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * refs/heads/tmp-d6bbe8b Linux 4.4.127 Revert "ip6_vti: adjust vti mtu according to mtu of lower device" net: cavium: liquidio: fix up "Avoid dma_unmap_single on uninitialized ndata" spi: davinci: fix up dma_mapping_error() incorrect patch Revert "mtip32xx: use runtime tag to initialize command header" Revert "cpufreq: Fix governor module removal race" Revert "ARM: dts: omap3-n900: Fix the audio CODEC's reset pin" Revert "ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin" Revert "PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()" nospec: Kill array_index_nospec_mask_check() nospec: Move array_index_nospec() parameter checking into separate macro net: hns: Fix ethtool private flags md/raid10: reset the 'first' at the end of loop ARM: dts: am57xx-beagle-x15-common: Add overide powerhold property ARM: dts: dra7: Add power hold and power controller properties to palmas Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition vt: change SGR 21 to follow the standards Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list staging: comedi: ni_mio_common: ack ai fifo error interrupts. fs/proc: Stop trying to report thread stacks crypto: x86/cast5-avx - fix ECB encryption when long sg follows short one crypto: ahash - Fix early termination in hash walk parport_pc: Add support for WCH CH382L PCI-E single parallel port card. media: usbtv: prevent double free in error case mei: remove dev_err message on an unsupported ioctl USB: serial: cp210x: add ELDAT Easywave RX09 id USB: serial: ftdi_sio: add support for Harman FirmwareHubEmulator USB: serial: ftdi_sio: add RT Systems VX-8 cable usb: dwc2: Improve gadget state disconnection handling scsi: virtio_scsi: always read VPD pages for multiqueue too llist: clang: introduce member_address_is_nonnull() Bluetooth: Fix missing encryption refresh on Security Request netfilter: x_tables: add and use xt_check_proc_name netfilter: bridge: ebt_among: add more missing match size checks xfrm: Refuse to insert 32 bit userspace socket policies on 64 bit systems net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms() RDMA/ucma: Introduce safer rdma_addr_size() variants RDMA/ucma: Don't allow join attempts for unsupported AF family RDMA/ucma: Check that device exists prior to accessing it RDMA/ucma: Check that device is connected prior to access it RDMA/ucma: Ensure that CM_ID exists prior to access it RDMA/ucma: Fix use-after-free access in ucma_close RDMA/ucma: Check AF family prior resolving address xfrm_user: uncoditionally validate esn replay attribute struct arm64: avoid overflow in VA_START and PAGE_OFFSET selinux: Remove redundant check for unknown labeling behavior netfilter: ctnetlink: Make some parameters integer to avoid enum mismatch tty: provide tty_name() even without CONFIG_TTY audit: add tty field to LOGIN event frv: declare jiffies to be located in the .data section jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp fs: compat: Remove warning from COMPATIBLE_IOCTL selinux: Remove unnecessary check of array base in selinux_set_mapping() cpumask: Add helper cpumask_available() genirq: Use cpumask_available() for check of cpumask variable netfilter: nf_nat_h323: fix logical-not-parentheses warning Input: mousedev - fix implicit conversion warning dm ioctl: remove double parentheses PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant writeback: fix the wrong congested state variable definition ACPI, PCI, irq: remove redundant check for null string pointer kprobes/x86: Fix to set RWX bits correctly before releasing trampoline usb: gadget: f_hid: fix: Prevent accessing released memory usb: gadget: align buffer size when allocating for OUT endpoint usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align usb: gadget: change len to size_t on alloc_ep_req() usb: gadget: define free_ep_req as universal function partitions/msdos: Unable to mount UFS 44bsd partitions perf/hwbp: Simplify the perf-hwbp code, fix documentation ALSA: pcm: potential uninitialized return values ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent() mtd: jedec_probe: Fix crash in jedec_read_mfr() Replace #define with enum for better compilation errors. Add missing include to drivers/tty/goldfish.c Fix whitespace in drivers/tty/goldfish.c ANDROID: fuse: Add null terminator to path in canonical path to avoid issue ANDROID: sdcardfs: Fix sdcardfs to stop creating cases-sensitive duplicate entries. ANDROID: add missing include to pdev_bus ANDROID: pdev_bus: replace writel with gf_write_ptr ANDROID: Cleanup type casting in goldfish.h ANDROID: Include missing headers in goldfish.h ANDROID: cpufreq: times: skip printing invalid frequencies ANDROID: xt_qtaguid: Remove unnecessary null checks to device's name ANDROID: xt_qtaguid: Remove unnecessary null checks to ifa_label ANDROID: cpufreq: times: allocate enough space for a uid_entry Linux 4.4.126 net: systemport: Rewrite __bcm_sysport_tx_reclaim() net: fec: Fix unbalanced PM runtime calls ieee802154: 6lowpan: fix possible NULL deref in lowpan_device_event() s390/qeth: on channel error, reject further cmd requests s390/qeth: lock read device while queueing next buffer s390/qeth: when thread completes, wake up all waiters s390/qeth: free netdevice when removing a card team: Fix double free in error path skbuff: Fix not waking applications when errors are enqueued net: Only honor ifindex in IP_PKTINFO if non-0 netlink: avoid a double skb free in genlmsg_mcast() net/iucv: Free memory obtained by kzalloc net: ethernet: ti: cpsw: add check for in-band mode setting with RGMII PHY interface net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred l2tp: do not accept arbitrary sockets ipv6: fix access to non-linear packet in ndisc_fill_redirect_hdr_option() dccp: check sk for closed state in dccp_sendmsg() net: Fix hlist corruptions in inet_evict_bucket() Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs" scsi: sg: don't return bogus Sg_requests Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs" UPSTREAM: drm: virtio-gpu: set atomic flag UPSTREAM: drm: virtio-gpu: transfer dumb buffers to host on plane update UPSTREAM: drm: virtio-gpu: ensure plane is flushed to host on atomic update UPSTREAM: drm: virtio-gpu: get the fb from the plane state for atomic updates Linux 4.4.125 bpf, x64: increase number of passes bpf: skip unnecessary capability check kbuild: disable clang's default use of -fmerge-all-constants staging: lustre: ptlrpc: kfree used instead of kvfree perf/x86/intel: Don't accidentally clear high bits in bdw_limit_period() x86/entry/64: Don't use IST entry for #BP stack x86/boot/64: Verify alignment of the LOAD segment x86/build/64: Force the linker to use 2MB page size kvm/x86: fix icebp instruction handling tty: vt: fix up tabstops properly can: cc770: Fix use after free in cc770_tx_interrupt() can: cc770: Fix queue stall & dropped RTR reply can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack staging: ncpfs: memory corruption in ncp_read_kernel() mtd: nand: fsl_ifc: Fix nand waitfunc return value tracing: probeevent: Fix to support minus offset from symbol rtlwifi: rtl8723be: Fix loss of signal brcmfmac: fix P2P_DEVICE ethernet address generation acpi, numa: fix pxm to online numa node associations drm: udl: Properly check framebuffer mmap offsets drm/radeon: Don't turn off DP sink when disconnected drm/vmwgfx: Fix a destoy-while-held mutex problem. x86/mm: implement free pmd/pte page interfaces mm/vmalloc: add interfaces to free unmapped page table libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs libata: Enable queued TRIM for Samsung SSD 860 libata: disable LPM for Crucial BX100 SSD 500GB drive libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs libata: remove WARN() for DMA or PIO command without data libata: fix length validation of ATAPI-relayed SCSI commands Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174 clk: bcm2835: Protect sections updating shared registers ahci: Add PCI-id for the Highpoint Rocketraid 644L card PCI: Add function 1 DMA alias quirk for Highpoint RocketRAID 644L mmc: dw_mmc: fix falling from idmac to PIO mode when dw_mci_reset occurs ALSA: hda/realtek - Always immediately update mute LED with pin VREF ALSA: aloop: Fix access to not-yet-ready substream via cable ALSA: aloop: Sync stale timer before release ALSA: usb-audio: Fix parsing descriptor of UAC2 processing unit iio: st_pressure: st_accel: pass correct platform data to init MIPS: ralink: Remove ralink_halt() ANDROID: cpufreq: times: fix proc_time_in_state_show dtc: turn off dtc unit address warnings by default Linux 4.4.124 RDMA/ucma: Fix access to non-initialized CM_ID object dmaengine: ti-dma-crossbar: Fix event mapping for TPCC_EVT_MUX_60_63 clk: si5351: Rename internal plls to avoid name collisions nfsd4: permit layoutget of executable-only files RDMA/ocrdma: Fix permissions for OCRDMA_RESET_STATS ip6_vti: adjust vti mtu according to mtu of lower device iommu/vt-d: clean up pr_irq if request_threaded_irq fails pinctrl: Really force states during suspend/resume coresight: Fix disabling of CoreSight TPIU pty: cancel pty slave port buf's work in tty_release drm/omap: DMM: Check for DMM readiness after successful transaction commit vgacon: Set VGA struct resource types IB/umem: Fix use of npages/nmap fields RDMA/cma: Use correct size when writing netlink stats IB/ipoib: Avoid memory leak if the SA returns a different DGID mmc: avoid removing non-removable hosts during suspend platform/chrome: Use proper protocol transfer function cros_ec: fix nul-termination for firmware build info media: [RESEND] media: dvb-frontends: Add delay to Si2168 restart media: bt8xx: Fix err 'bt878_probe()' rtlwifi: rtl_pci: Fix the bug when inactiveps is enabled. RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo() drm/msm: fix leak in failed get_pages media: c8sectpfe: fix potential NULL pointer dereference in c8sectpfe_timer_interrupt Bluetooth: hci_qca: Avoid setup failure on missing rampatch perf tests kmod-path: Don't fail if compressed modules aren't supported rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL rtc: ds1374: wdt: Fix issue with timeout scaling from secs to wdt ticks cifs: small underflow in cnvrtDosUnixTm() net: hns: fix ethtool_get_strings overflow in hns driver sm501fb: don't return zero on failure path in sm501fb_start() video: fbdev: udlfb: Fix buffer on stack tcm_fileio: Prevent information leak for short reads ia64: fix module loading for gcc-5.4 md/raid10: skip spare disk as 'first' disk Input: twl4030-pwrbutton - use correct device for irq request power: supply: pda_power: move from timer to delayed_work bnx2x: Align RX buffers drm/nouveau/kms: Increase max retries in scanout position queries. ACPI / PMIC: xpower: Fix power_table addresses ipmi/watchdog: fix wdog hang on panic waiting for ipmi response ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP mmc: sdhci-of-esdhc: limit SD clock for ls1012a/ls1046a staging: wilc1000: fix unchecked return value staging: unisys: visorhba: fix s-Par to boot with option CONFIG_VMAP_STACK set to y mtip32xx: use runtime tag to initialize command header mfd: palmas: Reset the POWERHOLD mux during power off mac80211: don't parse encrypted management frames in ieee80211_frame_acked Btrfs: send, fix file hole not being preserved due to inline extent rndis_wlan: add return value validation mt7601u: check return value of alloc_skb iio: st_pressure: st_accel: Initialise sensor platform data properly NFS: don't try to cross a mountpount when there isn't one there. infiniband/uverbs: Fix integer overflows scsi: mac_esp: Replace bogus memory barrier with spinlock qlcnic: fix unchecked return value wan: pc300too: abort path on failure mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR() openvswitch: Delete conntrack entry clashing with an expectation. netfilter: xt_CT: fix refcnt leak on error path Fix driver usage of 128B WQEs when WQ_CREATE is V1. ASoC: Intel: Skylake: Uninitialized variable in probe_codec() IB/mlx4: Change vma from shared to private IB/mlx4: Take write semaphore when changing the vma struct HSI: ssi_protocol: double free in ssip_pn_xmit() IB/ipoib: Update broadcast object if PKey value was changed in index 0 IB/ipoib: Fix deadlock between ipoib_stop and mcast join flow ALSA: hda - Fix headset microphone detection for ASUS N551 and N751 e1000e: fix timing for 82579 Gigabit Ethernet controller tcp: remove poll() flakes with FastOpen NFS: Fix missing pg_cleanup after nfs_pageio_cond_complete() md/raid10: wait up frozen array in handle_write_completed iommu/omap: Register driver before setting IOMMU ops ARM: 8668/1: ftrace: Fix dynamic ftrace with DEBUG_RODATA and !FRAME_POINTER KVM: PPC: Book3S PR: Exit KVM on failed mapping scsi: virtio_scsi: Always try to read VPD pages clk: ns2: Correct SDIO bits ath: Fix updating radar flags for coutry code India spi: dw: Disable clock after unregistering the host media/dvb-core: Race condition when writing to CAM net: ipv6: send unsolicited NA on admin up i2c: i2c-scmi: add a MS HID genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs cpufreq/sh: Replace racy task affinity logic ACPI/processor: Replace racy task affinity logic ACPI/processor: Fix error handling in __acpi_processor_start() time: Change posix clocks ops interfaces to use timespec64 Input: ar1021_i2c - fix too long name in driver's device table rtc: cmos: Do not assume irq 8 for rtc when there are no legacy irqs x86: i8259: export legacy_pic symbol regulator: anatop: set default voltage selector for pcie platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA staging: android: ashmem: Fix possible deadlock in ashmem_ioctl CIFS: Enable encryption during session setup phase SMB3: Validate negotiate request must always be signed tpm_tis: fix potential buffer overruns caused by bit glitches on the bus tpm: fix potential buffer overruns caused by bit glitches on the bus BACKPORT, FROMLIST: crypto: arm64/speck - add NEON-accelerated implementation of Speck-XTS Linux 4.4.123 bpf: fix incorrect sign extension in check_alu_op() usb: gadget: bdc: 64-bit pointer capability check USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe() btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device btrfs: alloc_chunk: fix DUP stripe size handling ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux scsi: sg: only check for dxfer_len greater than 256M scsi: sg: fix static checker warning in sg_is_valid_dxfer scsi: sg: fix SG_DXFER_FROM_DEV transfers irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis fs/aio: Use RCU accessors for kioctx_table->table[] fs/aio: Add explicit RCU grace period when freeing kioctx lock_parent() needs to recheck if dentry got __dentry_kill'ed under it fs: Teach path_connected to handle nfs filesystems with multiple roots. drm/amdgpu/dce: Don't turn off DP sink when disconnected ALSA: seq: Clear client entry before deleting else at closing ALSA: seq: Fix possible UAF in snd_seq_check_queue() ALSA: hda - Revert power_save option default value ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats() x86/mm: Fix vmalloc_fault to use pXd_large x86/vm86/32: Fix POPF emulation selftests/x86/entry_from_vm86: Add test cases for POPF selftests/x86: Add tests for the STR and SLDT instructions selftests/x86: Add tests for User-Mode Instruction Prevention selftests/x86/entry_from_vm86: Exit with 1 if we fail ima: relax requiring a file signature for new files with zero length rcutorture/configinit: Fix build directory error message ipvlan: add L2 check for packets arriving via virtual devices ASoC: nuc900: Fix a loop timeout test mac80211: remove BUG() when interface type is invalid mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED agp/intel: Flush all chipset writes after updating the GGTT drm/amdkfd: Fix memory leaks in kfd topology veth: set peer GSO values media: cpia2: Fix a couple off by one bugs scsi: dh: add new rdac devices scsi: devinfo: apply to HP XP the same flags as Hitachi VSP scsi: core: scsi_get_device_flags_keyed(): Always return device flags spi: sun6i: disable/unprepare clocks on remove tools/usbip: fixes build with musl libc toolchain ath10k: fix invalid STS_CAP_OFFSET_MASK clk: qcom: msm8916: fix mnd_width for codec_digcodec cpufreq: Fix governor module removal race ath10k: update tdls teardown state to target ARM: dts: omap3-n900: Fix the audio CODEC's reset pin ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]() net: xfrm: allow clearing socket xfrm policies. test_firmware: fix setting old custom fw path back on exit sched: Stop resched_cpu() from sending IPIs to offline CPUs sched: Stop switched_to_rt() from sending IPIs to offline CPUs ARM: dts: exynos: Correct Trats2 panel reset line HID: elo: clear BTN_LEFT mapping video/hdmi: Allow "empty" HDMI infoframes drm/edid: set ELD connector type in drm_edid_to_eld() wil6210: fix memory access violation in wil_memcpy_from/toio_32 pwm: tegra: Increase precision in PWM rate calculation kprobes/x86: Set kprobes pages read-only kprobes/x86: Fix kprobe-booster not to boost far call instructions scsi: sg: close race condition in sg_remove_sfp_usercontext() scsi: sg: check for valid direction before starting the request perf session: Don't rely on evlist in pipe mode perf inject: Copy events when reordering events in pipe mode drivers/perf: arm_pmu: handle no platform_device usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control() usb: dwc2: Make sure we disconnect the gadget state md/raid6: Fix anomily when recovering a single device in RAID6. regulator: isl9305: fix array size MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification MIPS: BPF: Fix multiple problems in JIT skb access helpers. MIPS: BPF: Quit clobbering callee saved registers in JIT code. coresight: Fixes coresight DT parse to get correct output port ID. drm/amdgpu: Fail fb creation from imported dma-bufs. (v2) drm/radeon: Fail fb creation from imported dma-bufs. video: ARM CLCD: fix dma allocation size iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range apparmor: Make path_max parameter readonly scsi: ses: don't get power status of SES device slot on probe fm10k: correctly check if interface is removed ALSA: firewire-digi00x: handle all MIDI messages on streaming packets reiserfs: Make cancel_old_flush() reliable ARM: dts: koelsch: Correct clock frequency of X2 DU clock input net/faraday: Add missing include of of.h powerpc: Avoid taking a data miss on every userspace instruction miss ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks NFC: nfcmrvl: double free on error path NFC: nfcmrvl: Include unaligned.h instead of access_ok.h vxlan: vxlan dev should inherit lowerdev's gso_max_size drm/vmwgfx: Fixes to vmwgfx_fb braille-console: Fix value returned by _braille_console_setup bonding: refine bond_fold_stats() wrap detection f2fs: relax node version check for victim data in gc blk-throttle: make sure expire time isn't too big mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative() driver: (adm1275) set the m,b and R coefficients correctly for power dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped tcp: sysctl: Fix a race to avoid unexpected 0 window from space spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT sched: act_csum: don't mangle TCP and UDP GSO packets Input: qt1070 - add OF device ID table sysrq: Reset the watchdog timers while displaying high-resolution timers timers, sched_clock: Update timeout for clock wrap media: i2c/soc_camera: fix ov6650 sensor getting wrong clock scsi: ipr: Fix missed EH wakeup solo6x10: release vb2 buffers in solo_stop_streaming() of: fix of_device_get_modalias returned length when truncating buffers batman-adv: handle race condition for claims between gateways ARM: dts: Adjust moxart IRQ controller and flags net/8021q: create device with all possible features in wanted_features HID: clamp input to logical range if no null state perf probe: Return errno when not hitting any event ath10k: disallow DFS simulation if DFS channel is not enabled drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off) drivers: net: xgene: Fix hardware checksum setting perf tools: Make perf_event__synthesize_mmap_events() scale i40e: fix ethtool to get EEPROM data from X722 interface i40e: Acquire NVM lock before reads on all devices perf sort: Fix segfault with basic block 'cycles' sort dimension selinux: check for address length in selinux_socket_bind() PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown() ath10k: fix a warning during channel switch with multiple vaps drm: qxl: Don't alloc fbdev if emulation is not supported HID: reject input outside logical range only if null state is set staging: wilc1000: add check for kmalloc allocation failure. staging: speakup: Replace BUG_ON() with WARN_ON(). Input: tsc2007 - check for presence and power down tsc2007 during probe blkcg: fix double free of new_blkg in blkcg_init_queue ANDROID: cpufreq: times: avoid prematurely freeing uid_entry ANDROID: Use standard logging functions in goldfish_pipe ANDROID: Fix whitespace in goldfish staging: android: ashmem: Fix possible deadlock in ashmem_ioctl llist: clang: introduce member_address_is_nonnull() Linux 4.4.122 fixup: sctp: verify size of a new chunk in _sctp_make_chunk() serial: 8250_pci: Add Brainboxes UC-260 4 port serial device usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb() usb: usbmon: Read text within supplied buffer size USB: usbmon: remove assignment from IS_ERR argument usb: quirks: add control message delay for 1b1c:1b20 USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h staging: android: ashmem: Fix lockdep issue during llseek staging: comedi: fix comedi_nsamples_left. uas: fix comparison for error code tty/serial: atmel: add new version check for usart serial: sh-sci: prevent lockup on full TTY buffers x86: Treat R_X86_64_PLT32 as R_X86_64_PC32 x86/module: Detect and skip invalid relocations Revert "ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux" NFS: Fix an incorrect type in struct nfs_direct_req scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport ubi: Fix race condition between ubi volume creation and udev ext4: inplace xattr block update fails to deduplicate blocks netfilter: x_tables: pack percpu counter allocations netfilter: x_tables: pass xt_counters struct to counter allocator netfilter: x_tables: pass xt_counters struct instead of packet counter netfilter: use skb_to_full_sk in ip_route_me_harder netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt netfilter: bridge: ebt_among: add missing match size checks netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets netfilter: IDLETIMER: be syzkaller friendly netfilter: nat: cope with negative port range netfilter: x_tables: fix missing timer initialization in xt_LED netfilter: add back stackpointer size checks tc358743: fix register i2c_rd/wr function fix Input: tca8418_keypad - remove double read of key event register ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds netfilter: nfnetlink_queue: fix timestamp attribute watchdog: hpwdt: fix unused variable warning watchdog: hpwdt: Check source of NMI watchdog: hpwdt: SMBIOS check nospec: Include <asm/barrier.h> dependency ALSA: hda: add dock and led support for HP ProBook 640 G2 ALSA: hda: add dock and led support for HP EliteBook 820 G3 ALSA: seq: More protection for concurrent write and ioctl races ALSA: seq: Don't allow resizing pool in use ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520 x86/MCE: Serialize sysfs changes bcache: don't attach backing with duplicate UUID kbuild: Handle builtin dtb file names containing hyphens loop: Fix lost writes caused by missing flag Input: matrix_keypad - fix race when disabling interrupts MIPS: OCTEON: irq: Check for null return on kzalloc allocation MIPS: ath25: Check for kzalloc allocation failure MIPS: BMIPS: Do not mask IPIs during suspend drm/amdgpu: fix KV harvesting drm/radeon: fix KV harvesting drm/amdgpu: Notify sbios device ready before send request drm/amdgpu: Fix deadlock on runtime suspend drm/radeon: Fix deadlock on runtime suspend drm/nouveau: Fix deadlock on runtime suspend drm: Allow determining if current task is output poll worker workqueue: Allow retrieval of current task's work struct scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS RDMA/mlx5: Fix integer overflow while resizing CQ RDMA/ucma: Check that user doesn't overflow QP state RDMA/ucma: Limit possible option size ANDROID: ranchu: 32 bit framebuffer support ANDROID: Address checkpatch warnings in goldfishfb ANDROID: Address checkpatch.pl warnings in goldfish_pipe ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures ANDROID: goldfish: Fix typo in goldfish_cmd_locked() call ANDROID: Address checkpatch.pl warnings in goldfish_pipe_v2 FROMLIST: f2fs: don't put dentry page in pagecache into highmem Linux 4.4.121 btrfs: preserve i_mode if __btrfs_set_acl() fails bpf, x64: implement retpoline for tail call dm io: fix duplicate bio completion due to missing ref count mpls, nospec: Sanitize array index in mpls_label_ok() net: mpls: Pull common label check into helper sctp: verify size of a new chunk in _sctp_make_chunk() s390/qeth: fix IPA command submission race s390/qeth: fix SETIP command handling sctp: fix dst refcnt leak in sctp_v6_get_dst() sctp: fix dst refcnt leak in sctp_v4_get_dst udplite: fix partial checksum initialization ppp: prevent unregistered channels from connecting to PPP units netlink: ensure to loop over all netns in genlmsg_multicast_allns() net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68 net: fix race on decreasing number of TX queues ipv6 sit: work around bogus gcc-8 -Wrestrict warning hdlc_ppp: carrier detect ok, don't turn off negotiation fib_semantics: Don't match route with mismatching tclassid bridge: check brport attr show in brport_show Revert "led: core: Fix brightness setting when setting delay_off=0" x86/spectre: Fix an error message leds: do not overflow sysfs buffer in led_trigger_show x86/apic/vector: Handle legacy irq data correctly ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux btrfs: Don't clear SGID when inheriting ACLs x86/syscall: Sanitize syscall table de-references under speculation fix KVM: mmu: Fix overlap between public and private memslots ARM: mvebu: Fix broken PL310_ERRATA_753970 selects nospec: Allow index argument to have const-qualified type media: m88ds3103: don't call a non-initalized function cpufreq: s3c24xx: Fix broken s3c_cpufreq_init() ALSA: hda: Add a power_save blacklist ALSA: usb-audio: Add a quirck for B&W PX headphones tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus ANDROID: Delete the goldfish_nand driver. ANDROID: Add input support for Android Wear. ANDROID: proc: fix config & includes for /proc/uid FROMLIST: ARM: amba: Don't read past the end of sysfs "driver_override" buffer UPSTREAM: ANDROID: binder: remove WARN() for redundant txn error ANDROID: cpufreq: times: Add missing includes ANDROID: cpufreq: Add time_in_state to /proc/uid directories ANDROID: proc: Add /proc/uid directory ANDROID: cpufreq: times: track per-uid time in state ANDROID: cpufreq: track per-task time in state Conflicts: drivers/gpu/drm/msm/msm_gem.c drivers/net/wireless/ath/regd.c kernel/sched/core.c Change-Id: I9bb7b5a062415da6925a5a56a34e6eb066a53320 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
| * usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_alignFelipe F. Tonello2018-04-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 16b114a6d7973cf027e4c2b23eae1076eaf98c25 upstream. USB spec specifies wMaxPacketSize to be little endian (as other properties), so when using this variable in the driver we should convert to the current CPU endianness if necessary. This patch also introduces usb_ep_align() which does always returns the aligned buffer size for an endpoint. This is useful to be used by USB requests allocator functions. Signed-off-by: Felipe F. Tonello <eu@felipetonello.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | usb: gadget: Enable L1 suspend by defaultHemant Kumar2016-09-19
| | | | | | | | | | | | | | | | | | | | Currently L1 suspend is disabled. Superspeed capable device needs to support L1 suspend in HS/FS/LS mode. Also, add module parameter to disable L1 suspend in High speed mode. Change-Id: Ie8e7f3949d276325305799640f2775343bd6b9da Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | usb: dwc3: Add support for gsi endpoint disable operationHemant Kumar2016-05-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | gsi driver does not call the gadget API usb_ep_enable() instead uses gsi ep operation call back to enable gsi ep. As a result ep->enabled flag remains clear. Later function driver calls usb_ep_disble() API from gadget framework and ep disable operation gets skipped. Fix this by adding gsi ep operation for ep disable. This makes the enable and disable ep operations both handled by gsi ep ops. CRs-Fixed: 1013830 Change-Id: I5caa9a839b9fdd144af0a59a7c605777f7a3a659 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | usb: gadget: Add support for DMA mapping optimization of request buffersDanny Segal2016-03-23
| | | | | | | | | | | | | | | | | | | | | | In order to improve performance, this patch enabled mapping of USB request buffers in advance, before queueing them to the HW. This can be used when there is a pool or pre-mapped request buffers so we don't need to map it again every time the request gets queued. Change-Id: Ic3a6db749343ef1345e0816210517755aee055b3 Signed-off-by: Danny Segal <dsegal@codeaurora.org> Signed-off-by: Mayank Rana <mrana@codeaurora.org>
* | usb: dwc3: Add support for POR upon composition switchHemant Kumar2016-03-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Composition switch to GSI transport based composition from another GSI transport based composition requires power on reset of USB controller to synchronize operation with USB wrapper for GSI. Specifically GSI_EN bit cannot be cleared without performing usb controller reset. Hence introduce gadget restart operation to simulate vbus off and vbus on and perform this operation from gsi bind config. Change-Id: Ie4695807c73c2d14c0d9e17c486f34a90fd93ddb Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | usb: gadget: Add udc_priv member to struct usb_requestJack Pham2016-03-22
| | | | | | | | | | | | | | This member is used to store additional private flags for BAM-enabled functions to pass information to the UDC. Signed-off-by: Jack Pham <jackp@codeaurora.org>
* | usb: gadget: Support endpoint allocation by ep nameDevdutt Patnaik2016-03-22
| | | | | | | | | | | | | | | | | | | | | | | | Implement support for allocating an EP based on name. This allows a function driver to request an EP using an ep name string. This is useful to request GSI specific EPs. CRs-Fixed: 946385 Change-Id: Id38e6e1e3c2d82f440c0507d24f18f808dc3e4dc Signed-off-by: Devdutt Patnaik <dpatnaik@codeaurora.org>
* | usb: dwc3: Add support for GSI operations to gadget frameworkHemant Kumar2016-03-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Targets supporting h/w accelerated path over GSI require GSI specific configuration of USB controller. Add support to enable h/w accelerated path to IPA. Include operations to configure USB endpoints as GSI capable, allocate TRBs that are associated with GSI capable endpoints, perform operations on these endpoints, and enable the GSI wrapper in DWC3 controller. This allows a function driver to use GSI based h/w accelerated data path. Change-Id: I62688c70a04b1fdab3e522e0af759ebab69d92d7 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | usb: gadget: Add remote_wakeup to struct usb_gadgetJack Pham2016-03-22
| | | | | | | | | | | | | | | | | | This variable keeps track of when remote_wakeup feature has been enabled by the host. It is needed for certain function drivers to perform alternate methods during suspend/resume. Signed-off-by: Jack Pham <jackp@codeaurora.org>
* | usb: gadget: Add link power management supportShimrit Malichi2016-03-22
| | | | | | | | | | | | | | | | | | | | | | Link Power Management (a.k.a. L1) is similar to the existing usb bus suspend/resume/remote-wakeup, but has transitional latencies of tens of microseconds between power states (instead of three to greater than 20 millisecond latencies of the USB 2.0 suspend/resume). Change-Id: I8ae493534702e658c24f384a6b705b08e9ea9d05 Signed-off-by: Shimrit Malichi <smalichi@codeaurora.org> Signed-off-by: Tarun Gupta <tarung@codeaurora.org>
* | usb: gadget: add infrastructure support for super-speed function suspendHemant Kumar2016-03-22
|/ | | | | | | | | | | | The USB 3.0 specification defines a new 'Function Suspend' feature. This feature enables the USB host to put inactive composite device functions in a suspended state even when the device itself is not suspended. This patch extends the existing framework of USB gadget to properly support the 'Function Resume' and 'Function Remote Wakeup' related features. Change-Id: I51713eac557eabc7b465d161377c09d4b6afa152 Signed-off-by: Danny Segal <dsegal@codeaurora.org>
* usb: gadget: introduce 'enabled' flag in struct usb_epRobert Baldyga2015-09-27
| | | | | | | | | | | | | | This patch introduces 'enabled' flag in struct usb_ep, and modifies usb_ep_enable() and usb_ep_disable() functions to encapsulate endpoint enabled/disabled state. It helps to avoid enabling endpoints which are already enabled, and disabling endpoints which are already disables. From now USB functions don't have to remember current endpoint enable/disable state, as this state is now handled automatically which makes this API less bug-prone. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: epautoconf: add usb_ep_autoconfig_release() functionRobert Baldyga2015-09-27
| | | | | | | | | This patch introduces usb_ep_autoconfig_release() function which allows to release endpoint previously obtained from usb_ep_autoconfig() during USB function bind. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: move find_ep() from epautoconf to udc-coreRobert Baldyga2015-08-06
| | | | | | | | | | | | Move find_ep() to udc-core and rename it to gadget_find_ep_by_name(). It can be used in UDC drivers, especially in 'match_ep' callback after moving chip-specific endpoint matching logic from epautoconf to UDC drivers. Replace all calls of find_ep() function with gadget_find_ep_by_name(). Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: move ep_matches() from epautoconf to udc-coreRobert Baldyga2015-08-06
| | | | | | | | | | | Move ep_matches() function to udc-core and rename it to usb_gadget_ep_match_desc(). This function can be used by UDC drivers in 'match_ep' callback to avoid writing lots of repetitive code. Replace all calls of ep_matches() with usb_gadget_ep_match_desc(). Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add 'ep_match' callback to usb_gadget_opsRobert Baldyga2015-08-06
| | | | | | | | | | | | | | Add callback that is called by epautoconf to allow UDC driver match the best endpoint for specific descriptor. It's intended to supply mechanism which allows to get rid of chip-specific endpoint matching code from epautoconf. If gadget has set 'ep_match' callback we prefer to call it first, and if it fails to find matching endpoint, then we try to use default matching algorithm. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add endpoint capabilities helper macrosRobert Baldyga2015-08-04
| | | | | | | | | Add macros useful while initializing array of endpoint capabilities structures. These macros makes structure initialization more compact to decrease number of code lines and increase readability of code. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add endpoint capabilities flagsRobert Baldyga2015-08-04
| | | | | | | | | | | Introduce struct usb_ep_caps which contains information about capabilities of usb endpoints - supported transfer types and directions. This structure should be filled by UDC driver for each of its endpoints, and will be used in epautoconf in new ep matching mechanism which will replace ugly guessing of endpoint capabilities basing on its name. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: encapsulate endpoint claiming mechanismRobert Baldyga2015-08-04
| | | | | | | | | | | | | | | | | | So far it was necessary for usb functions to set ep->driver_data in endpoint obtained from autoconfig to non-null value, to indicate that endpoint is claimed by function (in autoconfig it was checked if endpoint has set this field to non-null value, and if it has, it was assumed that it is claimed). It could cause bugs because if some function doesn't set this field autoconfig could return the same endpoint more than one time. To help to avoid such bugs this patch adds claimed flag to struct usb_ep, and encapsulates endpoint claiming mechanism inside usb_ep_autoconfig_ss() and usb_ep_autoconfig_reset(), so now usb functions don't need to perform any additional actions to mark endpoint obtained from autoconfig as claimed. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add 'quirk_zlp_not_supp' to usb_gadgetRobert Baldyga2015-07-30
| | | | | | | | | | | | | | | Due to some UDC controllers may not support zlp, usb gadget layer needs to provide a generic way to inform gadget functions about non-standard hardware limitations. This patch adds 'quirk_zlp_not_supp' field to struct usb_gadget and helper function gadget_is_zlp_supported(). It also sets 'quirk_zlp_not_supp' to 1 in musb UDC driver, which has such limitation. [ balbi@ti.com : make it build ] Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add 'quirk_stall_not_supp' to usb_gadgetRobert Baldyga2015-07-30
| | | | | | | | | | | | | Due to some UDC controllers may not support stalling, usb gadget layer needs to provide a generic way to inform gadget functions about non-standard hardware limitations. This patch adds 'quirk_stall_not_supp' field to struct usb_gadget and helper function gadget_is_stall_supported(). It also sets 'quirk_stall_not_supp' to 1 in at91_udc driver, which has such limitation. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add 'quirk_altset_not_supp' to usb_gadgetRobert Baldyga2015-07-30
| | | | | | | | | | | | | Due to some UDC controllers may not support altsettings, usb gadget layer needs to provide a generic way to inform gadget functions about non-standard hardware limitations. This patch adds 'quirk_altset_not_supp' field to struct usb_gadget and helper function gadget_is_altset_supported(). It also sets 'quirk_altset_not_supp' to 1 in pxa25x_udc and pxa27x_udc drivers, which have such limitation. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add usb otg descriptor allocate and init interfaceLi Jun2015-07-29
| | | | | | | | | | | | | Allocate usb otg descriptor and initialize it according to gadget's otg capabilities, if usb_otg_caps is not set, keep settings as current gadget drivers. With this 2 new interfaces, gadget can use usb_otg_descriptor for OTG 1.x, and usb_otg20_descriptor for OTG 2.0 or above, and otg features can be decided by the combination of usb hardware property and driver config. Signed-off-by: Li Jun <jun.li@freescale.com> Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: add usb_otg_caps to usb_gadget structure.Macpaul Lin2015-07-29
| | | | | | | | | | Add usb_otg_caps pointer to usb_gadget structure to indicate its otg capabilities. Signed-off-by: Macpaul Lin <macpaul@gmail.com> Signed-off-by: Li Jun <jun.li@freescale.com> Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add usb_gadget_activate/deactivate functionsRobert Baldyga2015-07-29
| | | | | | | | | | | | | These functions allows to deactivate gadget to make it not visible to host and make it active again when gadget driver is finally ready. They are needed to fix usb_function_activate() and usb_function_deactivate() functions which currently are not working as usb_gadget_connect() is called immediately after function bind regardless to previous calls of usb_gadget_disconnect() function. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: udc: add usb_udc_vbus_handlerPeter Chen2015-03-19
| | | | | | | | | This commit updates udc core vbus status, and try to connect or disconnect gadget. Signed-off-by: Peter Chen <peter.chen@freescale.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: udc: store usb_udc pointer in struct usb_gadgetPeter Chen2015-03-19
| | | | | | | | | | | | Instead of iterate to find usb_udc according to usb_gadget, this way is easier. Alan Stern suggests this way too: http://marc.info/?l=linux-usb&m=142168496528894&w=2 Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: Fix typo fond in Documentation/Docbook/gadget.xmlMasanari Iida2015-03-11
| | | | | | | | | This patch fix some spelling typo found in gadget.xml. It is because this file is generated from comments in sources, I had to fix comments in the source, instead of xml file itself. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: introduce is_selfpowered for usb_gadgetPeter Chen2015-01-29
| | | | | | | | | | Whether the gadget is selfpowerwed or not can be determined by composite core, so we can use a common entry to indicate if the self-powered is supported by gadget, and the related private variable at individual udc driver can be deleted. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: udc: core: prepend udc_attach_driver with usb_Felipe Balbi2014-11-03
| | | | | | | No functional changes, just adding a prefix which should have been there from the start. Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: remove unnecessary 'driver' argumentFelipe Balbi2014-11-03
| | | | | | | | | | | | | | | | | | | | | | now that no UDC driver relies on the extra 'driver' argument to ->udc_stop(), we can safely remove it. This commit is based on previous work by Robert Baldyga <r.baldyga@samsung.com> which can be found at [1]; however that patch turned out to have a high probability of regressing many UDC drivers because of a blind search & replace s/driver/$udc->driver/ which caused the 'driver' argument to stop_activity() to be a valid non-NULL pointer when it should be NULL, thus causing UDCs to mistakenly call gadget driver's ->disconnect() callback. [1] http://markmail.org/message/x5zneg4xea4zntab Acked-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: Introduce usb_gadget_giveback_request()Michal Sojka2014-09-25
| | | | | | | | | | | | All USB peripheral controller drivers call completion routines directly. This patch adds usb_gadget_giveback_request() which will be used instead of direct invocation in the next patch. The goal here is to have a place where common functionality can be added. Signed-off-by: Michal Sojka <sojka@merica.cz> Acked-by: Felipe Balbi <balbi@ti.com> Tested-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: gadget: udc-core: add utility for bus resetPeter Chen2014-09-12
| | | | | | | | | The udc driver can notify the udc core that bus reset occurs by calling this utility, the core will notify gadget driver this information and update gadget state accordingly. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add reset API at usb_gadget_driverPeter Chen2014-09-09
| | | | | | | | | | | | | | | | | | Adding reset API for UDC bus reset handler is useful for below two issues. Current disconnect API at usb_gadget_driver is also invoked at udc's bus reset handler, but the document says it is invoked when the host is disconnected. Besides, we may expect the gadget_driver to do different things for host sends bus reset and host disconnects gadget, eg, we may not want to flush dirty page for mass storage at bus reset, and want to do it at disconnection. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: document a usb_ep_dequeue() requirementPaul Zimmerman2014-08-21
| | | | | | | | | | Document the requirement that the request be dequeued and its completion routine called before usb_ep_dequeue() returns. Also fix some capitalization issues in the existing text. Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add "maxpacket_limit" field to struct usb_epRobert Baldyga2013-12-17
| | | | | | | | | | | | | | | | | | | | | | | | This patch adds "maxpacket_limit" to struct usb_ep. This field contains maximum value of maxpacket supported by driver, and is set in driver probe. This value should be used by autoconfig() function, because value of field "maxpacket" is set to value from endpoint descriptor when endpoint becomes enabled. So when autoconfig() function will be called again for this endpoint, "maxpacket" value will contain wMaxPacketSize from descriptior instead of maximum packet size for this endpoint. For this reason this patch adds new field "maxpacket_limit" which contains value of maximum packet size (which defines maximum endpoint capabilities). This value is used in ep_matches() function used by autoconfig(). Value of "maxpacket_limit" should be set in UDC driver probe function, using usb_ep_set_maxpacket_limit() function, defined in gadget.h. This function set choosen value to both "maxpacket_limit" and "maxpacket" fields. This patch modifies UDC drivers by adding support for maxpacket_limit. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: add quirk_ep_out_aligned_size field to struct usb_gadgetDavid Cohen2013-12-09
| | | | | | | | | | | | | | | | Due to USB controllers may have different restrictions, usb gadget layer needs to provide a generic way to inform gadget functions to complain with non-standard requirements. This patch adds 'quirk_ep_out_aligned_size' field to struct usb_gadget to inform when controller's epout requires buffer size to be aligned to MaxPacketSize. A helper is also provided to align buffer size when necessary. Cc: Alan Stern <stern@rowland.harvard.edu> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: David Cohen <david.a.cohen@linux.intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: move bitflags to the end of usb_gadget structDavid Cohen2013-12-09
| | | | | | | | | This patch moves all bitflags to the end of usb_gadget struct in order to improve readability. Signed-off-by: David Cohen <david.a.cohen@linux.intel.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: udc-core: move sysfs_notify() to a workqueueFelipe Balbi2013-07-29
| | | | | | | | | | | | | | | usb_gadget_set_state() will call sysfs_notify() which might sleep. Some users might want to call usb_gadget_set_state() from the very IRQ handler which actually changes the gadget state. Instead of having every UDC driver add their own workqueue for such a simple notification, we're adding it generically to our struct usb_gadget, so the details are hidden from all UDC drivers. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com>
* Correct typo "supperspeed" to "superspeed".Robert P. J. Day2013-05-15
| | | | | | | Tidy up kernel-doc content for USB GADGET. No functional change. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: udc-core: introduce usb_add_gadget_udc_release()Felipe Balbi2013-03-18
| | | | | | | | | not all UDC drivers need a proper release function, for those which don't need it, we udc-core will provide a no-op release method so we can remove "redefinition" of such methods in almost every UDC driver. Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: introduce gadget state trackingFelipe Balbi2013-03-18
| | | | | | that's useful information to expose to userland. Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: drop now unnecessary flagFelipe Balbi2013-03-18
| | | | | | | | | | We don't need the ->register_my_device flag anymore because all UDC drivers have been properly converted. Let's remove every history of it. Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: gadget: udc-core: allow udc class register gadget deviceFelipe Balbi2013-03-18
| | | | | | | | | | | | | | | | | | | | | Currently all UDC drivers are calling device_register() before calling usb_add_gadget_udc(). In order to avoid code duplication, we can allow udc-core.c register that device. However that would become a really large patch, so to cope with the meanwhile and allow us to write bite-sized patches, we're adding a flag which will be set by UDC driver once it removes the code for registering the gadget device. Once all are converted, the new flag will be removed. Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>