c1eee7946a
* refs/heads/tmp-443485d: Linux 4.19.146 gcov: add support for GCC 10.1 usb: typec: ucsi: acpi: Check the _DEP dependencies usb: Fix out of sync data toggle if a configured device is reconfigured USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules USB: serial: option: support dynamic Quectel USB compositions USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter usb: core: fix slab-out-of-bounds Read in read_descriptors phy: qcom-qmp: Use correct values for ipq8074 PCIe Gen2 PHY init staging: greybus: audio: fix uninitialized value issue video: fbdev: fix OOB read in vga_8planes_imageblit() ARM: dts: vfxxx: Add syscon compatible with OCOTP KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit fbcon: remove now unusued 'softback_lines' cursor() argument fbcon: remove soft scrollback code vgacon: remove software scrollback support RDMA/rxe: Fix the parent sysfs read when the interface has 15 chars rbd: require global CAP_SYS_ADMIN for mapping and unmapping drm/msm: Disable preemption on all 5xx targets drm/tve200: Stabilize enable/disable scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem scsi: target: iscsi: Fix data digest calculation regulator: push allocation in set_consumer_device_supply() out of lock btrfs: fix wrong address when faulting in pages in the search ioctl btrfs: fix lockdep splat in add_missing_dev btrfs: require only sector size alignment for parent eb bytenr staging: wlan-ng: fix out of bounds read in prism2sta_probe_usb() iio:accel:mma8452: Fix timestamp alignment and prevent data leak. iio:accel:mma7455: Fix timestamp alignment and prevent data leak. iio: accel: kxsd9: Fix alignment of local buffer. iio:chemical:ccs811: Fix timestamp alignment and prevent data leak. iio:light:max44000 Fix timestamp alignment and prevent data leak. iio:magnetometer:ak8975 Fix alignment and data leak issues. iio:adc:ti-adc081c Fix alignment and data leak issues iio:adc:max1118 Fix alignment of timestamp and data leak issues iio:adc:ina2xx Fix timestamp alignment issue. iio:adc:ti-adc084s021 Fix alignment and data leak issues. iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak. iio:light:ltr501 Fix timestamp alignment issue. iio: adc: ti-ads1015: fix conversion when CONFIG_PM is not set iio: adc: mcp3422: fix locking on error path iio: adc: mcp3422: fix locking scope gcov: Disable gcov build with GCC 10 iommu/amd: Do not use IOMMUv2 functionality when SME is active drm/amdgpu: Fix bug in reporting voltage for CIK ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled cpufreq: intel_pstate: Refuse to turn off with HWP enabled ARC: [plat-hsdk]: Switch ethernet phy-mode to rgmii-id HID: elan: Fix memleak in elan_input_configured drivers/net/wan/hdlc_cisco: Add hard_header_len HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for all Saitek X52 devices nvme-rdma: serialize controller teardown sequences nvme-fabrics: don't check state NVME_CTRL_NEW for request acceptance irqchip/eznps: Fix build error for !ARC700 builds xfs: initialize the shortform attr header padding entry drivers/net/wan/lapbether: Set network_header before transmitting ALSA: hda: Fix 2 channel swapping for Tegra firestream: Fix memleak in fs_open NFC: st95hf: Fix memleak in st95hf_in_send_cmd drivers/net/wan/lapbether: Added needed_tailroom netfilter: conntrack: allow sctp hearbeat after connection re-use dmaengine: acpi: Put the CSRT table after using it ARC: HSDK: wireup perf irq arm64: dts: ns2: Fixed QSPI compatible string ARM: dts: BCM5301X: Fixed QSPI compatible string ARM: dts: NSP: Fixed QSPI compatible string ARM: dts: bcm: HR2: Fixed QSPI compatible string mmc: sdhci-msm: Add retries when all tuning phases are found valid RDMA/core: Fix reported speed and width scsi: libsas: Set data_dir as DMA_NONE if libata marks qc as NODATA drm/sun4i: Fix dsi dcs long write function RDMA/bnxt_re: Do not report transparent vlan from QP1 RDMA/rxe: Drop pointless checks in rxe_init_ports RDMA/rxe: Fix memleak in rxe_mem_init_user ARM: dts: ls1021a: fix QuadSPI-memory reg range ARM: dts: socfpga: fix register entry for timer3 on Arria10 ARM: dts: logicpd-som-lv-baseboard: Fix broken audio ARM: dts: logicpd-torpedo-baseboard: Fix broken audio ANDROID: ABI: refresh with latest libabigail 94f5d4ae Linux 4.19.145 net/mlx5e: Don't support phys switch id if not in switchdev mode net: disable netpoll on fresh napis tipc: fix shutdown() of connectionless socket sctp: not disable bh in the whole sctp_get_port_local() net: usb: dm9601: Add USB ID of Keenetic Plus DSL netlabel: fix problems with mapping removal block: ensure bdi->io_pages is always initialized ALSA; firewire-tascam: exclude Tascam FE-8 from detection FROMGIT: binder: print warnings when detecting oneway spamming. Linux 4.19.144 net: usb: Fix uninit-was-stored issue in asix_read_phy_addr() cfg80211: regulatory: reject invalid hints mm/hugetlb: fix a race between hugetlb sysctl handlers checkpatch: fix the usage of capture group ( ... ) vfio/pci: Fix SR-IOV VF handling with MMIO blocking KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception KVM: arm64: Survive synchronous exceptions caused by AT instructions KVM: arm64: Defer guest entry when an asynchronous exception is pending KVM: arm64: Add kvm_extable for vaxorcism code mm: slub: fix conversion of freelist_corrupted() dm thin metadata: Avoid returning cmd->bm wild pointer on error dm cache metadata: Avoid returning cmd->bm wild pointer on error dm writecache: handle DAX to partitions on persistent memory correctly libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks block: allow for_each_bvec to support zero len bvec affs: fix basic permission bits to actually work media: rc: uevent sysfs file races with rc_unregister_device() media: rc: do not access device via sysfs after rc_unregister_device() ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO ALSA: firewire-digi00x: exclude Avid Adrenaline from detection ALSA: hda/hdmi: always check pin power status in i915 pin fixup ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check ALSA: ca0106: fix error code handling usb: qmi_wwan: add D-Link DWM-222 A2 device ID net: usb: qmi_wwan: add Telit 0x1050 composition btrfs: fix potential deadlock in the search ioctl uaccess: Add non-pagefault user-space write function uaccess: Add non-pagefault user-space read functions btrfs: set the lockdep class for log tree extent buffers btrfs: Remove extraneous extent_buffer_get from tree_mod_log_rewind btrfs: Remove redundant extent_buffer_get in get_old_root vfio-pci: Invalidate mmaps and block MMIO access on disabled memory vfio-pci: Fault mmaps to enable vma tracking vfio/type1: Support faulting PFNMAP vmas btrfs: drop path before adding new uuid tree entry xfs: don't update mtime on COW faults ext2: don't update mtime on COW faults include/linux/log2.h: add missing () around n in roundup_pow_of_two() thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430 iommu/vt-d: Serialize IOMMU GCMD register modifications x86, fakenuma: Fix invalid starting node ID tg3: Fix soft lockup when tg3_reset_task() fails. perf jevents: Fix suspicious code in fixregex() xfs: fix xfs_bmap_validate_extent_raw when checking attr fork of rt files net: gemini: Fix another missing clk_disable_unprepare() in probe fix regression in "epoll: Keep a reference on files added to the check list" net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init() perf tools: Correct SNOOPX field offset nvmet-fc: Fix a missed _irqsave version of spin_lock in 'nvmet_fc_fod_op_done()' netfilter: nfnetlink: nfnetlink_unicast() reports EAGAIN instead of ENOBUFS selftests/bpf: Fix massive output from test_maps bnxt: don't enable NAPI until rings are ready xfs: fix boundary test in xfs_attr_shortform_verify bnxt_en: fix HWRM error when querying VF temperature bnxt_en: Fix PCI AER error recovery flow bnxt_en: Check for zero dir entries in NVRAM. bnxt_en: Don't query FW when netif_running() is false. gtp: add GTPA_LINK info to msg sent to userspace dmaengine: pl330: Fix burst length if burst size is smaller than bus width net: arc_emac: Fix memleak in arc_mdio_probe ravb: Fixed to be able to unload modules net: systemport: Fix memleak in bcm_sysport_probe net: hns: Fix memleak in hns_nic_dev_probe netfilter: nf_tables: fix destination register zeroing netfilter: nf_tables: incorrect enum nft_list_attributes definition netfilter: nf_tables: add NFTA_SET_USERDATA if not null MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores MIPS: mm: BMIPS5000 has inclusive physical caches dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate() batman-adv: bla: use netif_rx_ni when not in interrupt context batman-adv: Fix own OGM check in aggregated OGMs batman-adv: Avoid uninitialized chaddr when handling DHCP dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling xen/xenbus: Fix granting of vmalloc'd memory s390: don't trace preemption in percpu macros cpuidle: Fixup IRQ state ceph: don't allow setlease on cephfs drm/msm/a6xx: fix gmu start on newer firmware nvmet: Disable keep-alive timer when kato is cleared to 0h hwmon: (applesmc) check status earlier. drm/msm: add shutdown support for display platform_driver tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup scsi: target: tcmu: Optimize use of flush_dcache_page scsi: target: tcmu: Fix size in calls to tcmu_flush_dcache_range perf record/stat: Explicitly call out event modifiers in the documentation HID: core: Sanitize event code and type when mapping input HID: core: Correctly handle ReportSize being zero Linux 4.19.143 ALSA: usb-audio: Update documentation comment for MS2109 quirk HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage() tpm: Unify the mismatching TPM space buffer sizes usb: dwc3: gadget: Handle ZLP for sg requests usb: dwc3: gadget: Fix handling ZLP usb: dwc3: gadget: Don't setup more than requested btrfs: check the right error variable in btrfs_del_dir_entries_in_log usb: storage: Add unusual_uas entry for Sony PSZ drives USB: cdc-acm: rework notification_buffer resizing USB: gadget: u_f: Unbreak offset calculation in VLAs USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb() USB: gadget: u_f: add overflow checks to VLA macros usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe() USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D USB: quirks: Add no-lpm quirk for another Raydium touchscreen usb: uas: Add quirk for PNY Pro Elite USB: yurex: Fix bad gfp argument drm/amd/pm: correct Vega12 swctf limit setting drm/amd/pm: correct Vega10 swctf limit setting drm/amdgpu: Fix buffer overflow in INFO ioctl irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake genirq/matrix: Deal with the sillyness of for_each_cpu() on UP device property: Fix the secondary firmware node handling in set_primary_fwnode() PM: sleep: core: Fix the handling of pending runtime resume requests xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed xhci: Do warm-reset when both CAS and XDEV_RESUME are set usb: host: xhci: fix ep context print mismatch in debugfs XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information. writeback: Fix sync livelock due to b_dirty_time processing writeback: Avoid skipping inode writeback writeback: Protect inode->i_io_list with inode->i_lock serial: 8250: change lock order in serial8250_do_startup() serial: 8250_exar: Fix number of ports for Commtech PCIe cards serial: pl011: Don't leak amba_ports entry on driver register error serial: pl011: Fix oops on -EPROBE_DEFER serial: samsung: Removes the IRQ not found warning vt_ioctl: change VT_RESIZEX ioctl to check for error return from vc_resize() vt: defer kfree() of vc_screenbuf in vc_do_resize() USB: lvtest: return proper error code in probe fbcon: prevent user font height or width change from causing potential out-of-bounds access btrfs: fix space cache memory leak after transaction abort btrfs: reset compression level for lzo on remount blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART HID: i2c-hid: Always sleep 60ms after I2C_HID_PWR_ON commands block: loop: set discard granularity and alignment for block device backed loop powerpc/perf: Fix soft lockups due to missed interrupt accounting net: gianfar: Add of_node_put() before goto statement macvlan: validate setting of multiple remote source MAC addresses Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command" scsi: qla2xxx: Fix null pointer access during disconnect from subsystem scsi: qla2xxx: Check if FW supports MQ before enabling scsi: ufs: Clean up completed request without interrupt notification scsi: ufs: Improve interrupt handling for shared interrupts scsi: ufs: Fix possible infinite loop in ufshcd_hold scsi: fcoe: Fix I/O path allocation ASoC: wm8994: Avoid attempts to read unreadable registers s390/cio: add cond_resched() in the slow_eval_known_fn() loop spi: stm32: fix stm32_spi_prepare_mbr in case of odd clk_rate fs: prevent BUG_ON in submit_bh_wbc() ext4: correctly restore system zone info when remount fails ext4: handle error of ext4_setup_system_zone() on remount ext4: handle option set by mount flags correctly jbd2: abort journal if free a async write error metadata buffer ext4: handle read only external journal device ext4: don't BUG on inconsistent journal feature jbd2: make sure jh have b_transaction set in refile/unfile_buffer usb: gadget: f_tcm: Fix some resource leaks in some error paths i2c: rcar: in slave mode, clear NACK earlier null_blk: fix passing of REQ_FUA flag in null_handle_rq nvme-fc: Fix wrong return value in __nvme_fc_init_request() drm/msm/adreno: fix updating ring fence media: gpio-ir-tx: improve precision of transmitted signal due to scheduling Revert "ath10k: fix DMA related firmware crashes on multiple devices" efi: provide empty efi_enter_virtual_mode implementation USB: sisusbvga: Fix a potential UB casued by left shifting a negative value powerpc/spufs: add CONFIG_COREDUMP dependency KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe EDAC/ie31200: Fallback if host bridge device is already initialized scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del() ceph: fix potential mdsc use-after-free crash scsi: iscsi: Do not put host in iscsi_set_flashnode_param() btrfs: file: reserve qgroup space after the hole punch range is locked locking/lockdep: Fix overflow in presentation of average lock-time drm/nouveau: Fix reference count leak in nouveau_connector_detect drm/nouveau: fix reference count leak in nv50_disp_atomic_commit drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open f2fs: fix use-after-free issue HID: quirks: add NOGET quirk for Logitech GROUP cec-api: prevent leaking memory through hole in structure mips/vdso: Fix resource leaks in genvdso.c rtlwifi: rtl8192cu: Prevent leaking urb ARM: dts: ls1021a: output PPS signal on FIPER2 PCI: Fix pci_create_slot() reference count leak omapfb: fix multiple reference count leaks due to pm_runtime_get_sync f2fs: fix error path in do_recover_data() selftests/powerpc: Purge extra count_pmc() calls of ebb selftests xfs: Don't allow logging of XFS_ISTALE inodes scsi: lpfc: Fix shost refcount mismatch when deleting vport drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config drm/amd/display: fix ref count leak in amdgpu_drm_ioctl drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms drm/radeon: fix multiple reference count leak drm/amdkfd: Fix reference count leaks. iommu/iova: Don't BUG on invalid PFNs scsi: target: tcmu: Fix crash on ARM during cmd completion blktrace: ensure our debugfs dir exists media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq() powerpc/xive: Ignore kmemleak false positives arm64: dts: qcom: msm8916: Pull down PDM GPIOs during sleep mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs ASoC: tegra: Fix reference count leaks. ASoC: img-parallel-out: Fix a reference count leak ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt ALSA: pci: delete repeated words in comments ipvlan: fix device features net: ena: Make missed_tx stat incremental tipc: fix uninit skb->data in tipc_nl_compat_dumpit() net/smc: Prevent kernel-infoleak in __smc_diag_dump() net: qrtr: fix usage of idr in port assignment to socket net: Fix potential wrong skb->protocol in skb_vlan_untag() gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY powerpc/64s: Don't init FSCR_DSCR in __init_FSCR() ANDROID: gki_defconfig: initialize locals with zeroes UPSTREAM: security: allow using Clang's zero initialization for stack variables Revert "binder: Prevent context manager from incrementing ref 0" ANDROID: GKI: update the ABI xml BACKPORT: recordmcount: support >64k sections UPSTREAM: arm64: vdso: Build vDSO with -ffixed-x18 UPSTREAM: cgroup: Remove unused cgrp variable UPSTREAM: cgroup: freezer: call cgroup_enter_frozen() with preemption disabled in ptrace_stop() UPSTREAM: cgroup: freezer: fix frozen state inheritance UPSTREAM: signal: unconditionally leave the frozen state in ptrace_stop() BACKPORT: cgroup: cgroup v2 freezer UPSTREAM: cgroup: implement __cgroup_task_count() helper UPSTREAM: cgroup: rename freezer.c into legacy_freezer.c UPSTREAM: cgroup: remove extra cgroup_migrate_finish() call UPSTREAM: cgroup: saner refcounting for cgroup_root UPSTREAM: cgroup: Add named hierarchy disabling to cgroup_no_v1 boot param UPSTREAM: cgroup: remove unnecessary unlikely() UPSTREAM: cgroup: Simplify cgroup_ancestor Linux 4.19.142 KVM: arm64: Only reschedule if MMU_NOTIFIER_RANGE_BLOCKABLE is not set KVM: Pass MMU notifier range flags to kvm_unmap_hva_range() clk: Evict unregistered clks from parent caches xen: don't reschedule in preemption off sections mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible do_epoll_ctl(): clean the failure exits up a bit epoll: Keep a reference on files added to the check list efi: add missed destroy_workqueue when efisubsys_init fails powerpc/pseries: Do not initiate shutdown when system is running on UPS net: dsa: b53: check for timeout hv_netvsc: Fix the queue_mapping in netvsc_vf_xmit() net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe() net: ena: Prevent reset after device destruction bonding: fix active-backup failover for current ARP slave afs: Fix NULL deref in afs_dynroot_depopulate() RDMA/bnxt_re: Do not add user qps to flushlist Fix build error when CONFIG_ACPI is not set/enabled: efi: avoid error message when booting under Xen kconfig: qconf: fix signal connection to invalid slots kconfig: qconf: do not limit the pop-up menu to the first row kvm: x86: Toggling CR4.PKE does not load PDPTEs in PAE mode kvm: x86: Toggling CR4.SMAP does not load PDPTEs in PAE mode vfio/type1: Add proper error unwind for vfio_iommu_replay() ASoC: intel: Fix memleak in sst_media_open ASoC: msm8916-wcd-analog: fix register Interrupt offset s390/ptrace: fix storage key handling s390/runtime_instrumentation: fix storage key handling bonding: fix a potential double-unregister bonding: show saner speed for broadcast mode net: fec: correct the error path for regulator disable in probe i40e: Fix crash during removing i40e driver i40e: Set RX_ONLY mode for unicast promiscuous on VLAN ASoC: q6routing: add dummy register read/write function ext4: don't allow overlapping system zones ext4: fix potential negative array index in do_split() fs/signalfd.c: fix inconsistent return codes for signalfd4 alpha: fix annotation of io{read,write}{16,32}be() xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init tools/testing/selftests/cgroup/cgroup_util.c: cg_read_strcmp: fix null pointer dereference virtio_ring: Avoid loop when vq is broken in virtqueue_poll scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases cpufreq: intel_pstate: Fix cpuinfo_max_freq when MSR_TURBO_RATIO_LIMIT is 0 ceph: fix use-after-free for fsc->mdsc jffs2: fix UAF problem xfs: fix inode quota reservation checks svcrdma: Fix another Receive buffer leak m68knommu: fix overwriting of bits in ColdFire V3 cache control Input: psmouse - add a newline when printing 'proto' by sysfs media: vpss: clean up resources in init rtc: goldfish: Enable interrupt in set_alarm() when necessary media: budget-core: Improve exception handling in budget_register() scsi: target: tcmu: Fix crash in tcmu_flush_dcache_range on ARM scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices spi: Prevent adding devices below an unregistering controller kthread: Do not preempt current task if it is going to call schedule() drm/amd/display: fix pow() crashing when given base 0 scsi: zfcp: Fix use-after-free in request timeout handlers jbd2: add the missing unlock_buffer() in the error path of jbd2_write_superblock() ext4: fix checking of directory entry validity for inline directories mm, page_alloc: fix core hung in free_pcppages_bulk() mm: include CMA pages in lowmem_reserve at boot kernel/relay.c: fix memleak on destroy relay channel romfs: fix uninitialized memory leak in romfs_dev_read() btrfs: sysfs: use NOFS for device creation btrfs: inode: fix NULL pointer dereference if inode doesn't need compression btrfs: Move free_pages_out label in inline extent handling branch in compress_file_range btrfs: don't show full path of bind mounts in subvol= btrfs: export helpers for subvolume name/id resolution khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter() khugepaged: khugepaged_test_exit() check mmget_still_valid() perf probe: Fix memory leakage when the probe point is not found drm/vgem: Replace opencoded version of drm_gem_dumb_map_offset() ANDROID: tty: fix tty name overflow ANDROID: Revert "PCI: Probe bridge window attributes once at enumeration-time" Linux 4.19.141 drm/amdgpu: Fix bug where DPM is not enabled after hibernate and resume drm: Added orientation quirk for ASUS tablet model T103HAF arm64: dts: marvell: espressobin: add ethernet alias khugepaged: retract_page_tables() remember to test exit sh: landisk: Add missing initialization of sh_io_port_base tools build feature: Quote CC and CXX for their arguments perf bench mem: Always memset source before memcpy ALSA: echoaudio: Fix potential Oops in snd_echo_resume() mfd: dln2: Run event handler loop under spinlock test_kmod: avoid potential double free in trigger_config_run_type() fs/ufs: avoid potential u32 multiplication overflow fs/minix: remove expected error message in block_to_path() fs/minix: fix block limit check for V1 filesystems fs/minix: set s_maxbytes correctly nfs: Fix getxattr kernel panic and memory overflow net: qcom/emac: add missed clk_disable_unprepare in error path of emac_clks_phase1_init drm/vmwgfx: Fix two list_for_each loop exit tests drm/vmwgfx: Use correct vmw_legacy_display_unit pointer Input: sentelic - fix error return when fsp_reg_write fails watchdog: initialize device before misc_register scsi: lpfc: nvmet: Avoid hang / use-after-free again when destroying targetport openrisc: Fix oops caused when dumping stack i2c: rcar: avoid race when unregistering slave tools build feature: Use CC and CXX from parent pwm: bcm-iproc: handle clk_get_rate() return clk: clk-atlas6: fix return value check in atlas6_clk_init() i2c: rcar: slave: only send STOP event when we have been addressed iommu/vt-d: Enforce PASID devTLB field mask iommu/omap: Check for failure of a call to omap_iommu_dump_ctx selftests/powerpc: ptrace-pkey: Don't update expected UAMOR value selftests/powerpc: ptrace-pkey: Update the test to mark an invalid pkey correctly selftests/powerpc: ptrace-pkey: Rename variables to make it easier to follow code dm rq: don't call blk_mq_queue_stopped() in dm_stop_queue() gpu: ipu-v3: image-convert: Combine rotate/no-rotate irq handlers mmc: renesas_sdhi_internal_dmac: clean up the code for dma complete USB: serial: ftdi_sio: clean up receive processing USB: serial: ftdi_sio: make process-packet buffer unsigned media: rockchip: rga: Only set output CSC mode for RGB input media: rockchip: rga: Introduce color fmt macros and refactor CSC mode logic RDMA/ipoib: Fix ABBA deadlock with ipoib_reap_ah() RDMA/ipoib: Return void from ipoib_ib_dev_stop() mfd: arizona: Ensure 32k clock is put on driver unbind and error drm/imx: imx-ldb: Disable both channels for split mode in enc->disable() remoteproc: qcom: q6v5: Update running state before requesting stop perf intel-pt: Fix FUP packet state module: Correctly truncate sysfs sections output pseries: Fix 64 bit logical memory block panic watchdog: f71808e_wdt: clear watchdog timeout occurred flag watchdog: f71808e_wdt: remove use of wrong watchdog_info option watchdog: f71808e_wdt: indicate WDIOF_CARDRESET support in watchdog_info.options tracing: Use trace_sched_process_free() instead of exit() for pid tracing tracing/hwlat: Honor the tracing_cpumask kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler ftrace: Setup correct FTRACE_FL_REGS flags for module mm/page_counter.c: fix protection usage propagation ocfs2: change slot number type s16 to u16 ext2: fix missing percpu_counter_inc MIPS: CPU#0 is not hotpluggable driver core: Avoid binding drivers to dead devices mac80211: fix misplaced while instead of if bcache: fix overflow in offset_to_stripe() bcache: allocate meta data pages as compound pages md/raid5: Fix Force reconstruct-write io stuck in degraded raid5 net/compat: Add missing sock updates for SCM_RIGHTS net: stmmac: dwmac1000: provide multicast filter fallback net: ethernet: stmmac: Disable hardware multicast filter media: vsp1: dl: Fix NULL pointer dereference on unbind powerpc: Fix circular dependency between percpu.h and mmu.h powerpc: Allow 4224 bytes of stack expansion for the signal frame cifs: Fix leak when handling lease break for cached root fid xtensa: fix xtensa_pmu_setup prototype iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw() dt-bindings: iio: io-channel-mux: Fix compatible string in example code btrfs: fix return value mixup in btrfs_get_extent btrfs: fix memory leaks after failure to lookup checksums during inode logging btrfs: only search for left_info if there is no right_info in try_merge_free_space btrfs: fix messages after changing compression level by remount btrfs: open device without device_list_mutex btrfs: don't traverse into the seed devices in show_devname btrfs: ref-verify: fix memory leak in add_block_entry btrfs: don't allocate anonymous block device for user invisible roots btrfs: free anon block device right after subvolume deletion PCI: Probe bridge window attributes once at enumeration-time PCI: qcom: Add support for tx term offset for rev 2.1.0 PCI: qcom: Define some PARF params needed for ipq8064 SoC PCI: Add device even if driver attach failed PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken PCI: hotplug: ACPI: Fix context refcounting in acpiphp_grab_context() genirq/affinity: Make affinity setting if activated opt-in smb3: warn on confusing error scenario with sec=krb5 ANDROID: ABI: update the ABI xml representation Revert "ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109" Linux 4.19.140 xen/gntdev: Fix dmabuf import with non-zero sgt offset xen/balloon: make the balloon wait interruptible xen/balloon: fix accounting in alloc_xenballooned_pages error path irqdomain/treewide: Free firmware node after domain removal ARM: 8992/1: Fix unwind_frame for clang-built kernels parisc: mask out enable and reserved bits from sba imask parisc: Implement __smp_store_release and __smp_load_acquire barriers mtd: rawnand: qcom: avoid write to unavailable register spi: spidev: Align buffers for DMA include/asm-generic/vmlinux.lds.h: align ro_after_init cpufreq: dt: fix oops on armada37xx NFS: Don't return layout segments that are in use NFS: Don't move layouts to plh_return_segs list while in use drm/ttm/nouveau: don't call tt destroy callback on alloc failure. 9p: Fix memory leak in v9fs_mount ALSA: usb-audio: add quirk for Pioneer DDJ-RB fs/minix: reject too-large maximum file size fs/minix: don't allow getting deleted inodes fs/minix: check return value of sb_getblk() bitfield.h: don't compile-time validate _val in FIELD_FIT crypto: cpt - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified crypto: ccp - Fix use of merged scatterlists crypto: qat - fix double free in qat_uclo_create_batch_init_list crypto: hisilicon - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified pstore: Fix linking when crypto API disabled ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109 ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109 ALSA: usb-audio: Creative USB X-Fi Pro SB1095 volume knob support ALSA: hda - fix the micmute led status for Lenovo ThinkCentre AIO USB: serial: cp210x: enable usb generic throttle/unthrottle USB: serial: cp210x: re-enable auto-RTS on open net: initialize fastreuse on inet_inherit_port net: refactor bind_bucket fastreuse into helper net/tls: Fix kmap usage net: Set fput_needed iff FDPUT_FPUT is set net/nfc/rawsock.c: add CAP_NET_RAW check. drivers/net/wan/lapbether: Added needed_headroom and a skb->len check af_packet: TPACKET_V3: fix fill status rwlock imbalance crypto: aesni - add compatibility with IAS x86/fsgsbase/64: Fix NULL deref in 86_fsgsbase_read_task svcrdma: Fix page leak in svc_rdma_recv_read_chunk() pinctrl-single: fix pcs_parse_pinconf() return value ocfs2: fix unbalanced locking dlm: Fix kobject memleak fsl/fman: fix eth hash table allocation fsl/fman: check dereferencing null pointer fsl/fman: fix unreachable code fsl/fman: fix dereference null return value fsl/fman: use 32-bit unsigned integer net: spider_net: Fix the size used in a 'dma_free_coherent()' call liquidio: Fix wrong return value in cn23xx_get_pf_num() net: ethernet: aquantia: Fix wrong return value tools, build: Propagate build failures from tools/build/Makefile.build wl1251: fix always return 0 error s390/qeth: don't process empty bridge port events ASoC: meson: axg-tdm-interface: fix link fmt setup selftests/powerpc: Fix online CPU selection PCI: Release IVRS table in AMD ACS quirk selftests/powerpc: Fix CPU affinity for child process powerpc/boot: Fix CONFIG_PPC_MPC52XX references net: dsa: rtl8366: Fix VLAN set-up net: dsa: rtl8366: Fix VLAN semantics Bluetooth: hci_serdev: Only unregister device if it was registered Bluetooth: hci_h5: Set HCI_UART_RESET_ON_INIT to correct flags power: supply: check if calc_soc succeeded in pm860x_init_battery Smack: prevent underflow in smk_set_cipso() Smack: fix another vsscanf out of bounds RDMA/core: Fix return error value in _ib_modify_qp() to negative PCI: cadence: Fix updating Vendor ID and Subsystem Vendor ID register net: dsa: mv88e6xxx: MV88E6097 does not support jumbo configuration scsi: mesh: Fix panic after host or bus reset usb: dwc2: Fix error path in gadget registration MIPS: OCTEON: add missing put_device() call in dwc3_octeon_device_init() coresight: tmc: Fix TMC mode read in tmc_read_unprepare_etb() thermal: ti-soc-thermal: Fix reversed condition in ti_thermal_expose_sensor() usb: core: fix quirks_param_set() writing to a const pointer USB: serial: iuu_phoenix: fix led-activity helpers drm/imx: tve: fix regulator_disable error path powerpc/book3s64/pkeys: Use PVR check instead of cpu feature PCI/ASPM: Add missing newline in sysfs 'policy' staging: rtl8192u: fix a dubious looking mask before a shift RDMA/rxe: Prevent access to wr->next ptr afrer wr is posted to send queue RDMA/qedr: SRQ's bug fixes powerpc/vdso: Fix vdso cpu truncation mwifiex: Prevent memory corruption handling keys scsi: scsi_debug: Add check for sdebug_max_queue during module init drm/bridge: sil_sii8620: initialize return of sii8620_readb phy: exynos5-usbdrd: Calibrating makes sense only for USB2.0 PHY drm: panel: simple: Fix bpc for LG LB070WV8 panel leds: core: Flush scheduled work for system suspend PCI: Fix pci_cfg_wait queue locking problem RDMA/rxe: Skip dgid check in loopback mode xfs: fix reflink quota reservation accounting error xfs: don't eat an EIO/ENOSPC writeback error when scrubbing data fork media: exynos4-is: Add missed check for pinctrl_lookup_state() media: firewire: Using uninitialized values in node_probe() ipvs: allow connection reuse for unconfirmed conntrack scsi: eesox: Fix different dev_id between request_irq() and free_irq() scsi: powertec: Fix different dev_id between request_irq() and free_irq() drm/radeon: fix array out-of-bounds read and write issues cxl: Fix kobject memleak drm/mipi: use dcs write for mipi_dsi_dcs_set_tear_scanline scsi: cumana_2: Fix different dev_id between request_irq() and free_irq() ASoC: Intel: bxt_rt298: add missing .owner field media: omap3isp: Add missed v4l2_ctrl_handler_free() for preview_init_entities() leds: lm355x: avoid enum conversion warning drm/arm: fix unintentional integer overflow on left shift drm/etnaviv: Fix error path on failure to enable bus clk iio: improve IIO_CONCENTRATION channel type description ath10k: Acquire tx_lock in tx error paths video: pxafb: Fix the function used to balance a 'dma_alloc_coherent()' call console: newport_con: fix an issue about leak related system resources video: fbdev: sm712fb: fix an issue about iounmap for a wrong address agp/intel: Fix a memory leak on module initialisation failure drm/msm: ratelimit crtc event overflow error ACPICA: Do not increment operation_region reference counts for field units bcache: fix super block seq numbers comparision in register_cache_set() dyndbg: fix a BUG_ON in ddebug_describe_flags usb: bdc: Halt controller on suspend bdc: Fix bug causing crash after multiple disconnects usb: gadget: net2280: fix memory leak on probe error handling paths gpu: host1x: debug: Fix multiple channels emitting messages simultaneously iwlegacy: Check the return value of pcie_capability_read_*() brcmfmac: set state of hanger slot to FREE when flushing PSQ brcmfmac: To fix Bss Info flag definition Bug brcmfmac: keep SDIO watchdog running when console_interval is non-zero mm/mmap.c: Add cond_resched() for exit_mmap() CPU stalls irqchip/irq-mtk-sysirq: Replace spinlock with raw_spinlock drm/radeon: disable AGP by default drm/debugfs: fix plain echo to connector "force" attribute usb: mtu3: clear dual mode of u3port when disable device drm/nouveau: fix multiple instances of reference count leaks drm/etnaviv: fix ref count leak via pm_runtime_get_sync arm64: dts: hisilicon: hikey: fixes to comply with adi, adv7533 DT binding md-cluster: fix wild pointer of unlock_all_bitmaps() video: fbdev: neofb: fix memory leak in neo_scan_monitor() crypto: aesni - Fix build with LLVM_IAS=1 drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync drm/amdgpu: avoid dereferencing a NULL pointer fs/btrfs: Add cond_resched() for try_release_extent_mapping() stalls loop: be paranoid on exit and prevent new additions / removals Bluetooth: add a mutex lock to avoid UAF in do_enale_set soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag drm/tilcdc: fix leak & null ref in panel_connector_get_modes ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh() spi: lantiq: fix: Rx overflow error in full duplex mode ARM: at91: pm: add missing put_device() call in at91_pm_sram_init() ARM: dts: gose: Fix ports node name for adv7612 ARM: dts: gose: Fix ports node name for adv7180 platform/x86: intel-vbtn: Fix return value check in check_acpi_dev() platform/x86: intel-hid: Fix return value check in check_acpi_dev() m68k: mac: Fix IOP status/control register writes m68k: mac: Don't send IOP message until channel is idle clk: scmi: Fix min and max rate when registering clocks with discrete rates arm64: dts: exynos: Fix silent hang after boot on Espresso firmware: arm_scmi: Fix SCMI genpd domain probing crypto: ccree - fix resource leak on error path arm64: dts: qcom: msm8916: Replace invalid bias-pull-none property EDAC: Fix reference count leaks arm64: dts: rockchip: fix rk3399-puma gmac reset gpio arm64: dts: rockchip: fix rk3399-puma vcc5v0-host gpio arm64: dts: rockchip: fix rk3368-lion gmac reset gpio sched: correct SD_flags returned by tl->sd_flags() sched/fair: Fix NOHZ next idle balance x86/mce/inject: Fix a wrong assignment of i_mce.status cgroup: add missing skcd->no_refcnt check in cgroup_sk_clone() HID: input: Fix devices that return multiple bytes in battery report tracepoint: Mark __tracepoint_string's __used ANDROID: fix a bug in quota2 ANDROID: Update the ABI xml based on the new driver core padding ANDROID: GKI: add some padding to some driver core structures ANDROID: GKI: Update the ABI xml representation ANDROID: sched: add "frozen" field to task_struct ANDROID: cgroups: add v2 freezer ABI changes ANDROID: cgroups: ABI padding Linux 4.19.139 Smack: fix use-after-free in smk_write_relabel_self() i40e: Memory leak in i40e_config_iwarp_qvlist i40e: Fix of memory leak and integer truncation in i40e_virtchnl.c i40e: Wrong truncation from u16 to u8 i40e: add num_vectors checker in iwarp handler rxrpc: Fix race between recvmsg and sendmsg on immediate call failure selftests/net: relax cpu affinity requirement in msg_zerocopy test Revert "vxlan: fix tos value before xmit" openvswitch: Prevent kernel-infoleak in ovs_ct_put_key() net: thunderx: use spin_lock_bh in nicvf_set_rx_mode_task() net: gre: recompute gre csum for sctp over gre tunnels hv_netvsc: do not use VF device if link is down net: lan78xx: replace bogus endpoint lookup vxlan: Ensure FDB dump is performed under RCU net: ethernet: mtk_eth_soc: fix MTU warnings ipv6: fix memory leaks on IPV6_ADDRFORM path ipv4: Silence suspicious RCU usage warning xattr: break delegations in {set,remove}xattr Drivers: hv: vmbus: Ignore CHANNELMSG_TL_CONNECT_RESULT(23) tools lib traceevent: Fix memory leak in process_dynamic_array_len atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent igb: reinit_locked() should be called with rtnl_lock cfg80211: check vendor command doit pointer before use firmware: Fix a reference count leak. usb: hso: check for return value in hso_serial_common_create() i2c: slave: add sanity check when unregistering i2c: slave: improve sanity check when registering drm/nouveau/fbcon: zero-initialise the mode_cmd2 structure drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason net/9p: validate fds in p9_fd_open leds: 88pm860x: fix use-after-free on unbind leds: lm3533: fix use-after-free on unbind leds: da903x: fix use-after-free on unbind leds: wm831x-status: fix use-after-free on unbind mtd: properly check all write ioctls for permissions vgacon: Fix for missing check in scrollback handling binder: Prevent context manager from incrementing ref 0 omapfb: dss: Fix max fclk divider for omap36xx Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_with_rssi_evt() Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_evt() Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt() staging: android: ashmem: Fix lockdep warning for write operation ALSA: seq: oss: Serialize ioctls Revert "ALSA: hda: call runtime_allow() for all hda controllers" usb: xhci: Fix ASMedia ASM1142 DMA addressing usb: xhci: define IDs for various ASMedia host controllers USB: iowarrior: fix up report size handling for some devices USB: serial: qcserial: add EM7305 QDL product ID BACKPORT: loop: Fix wrong masking of status flags BACKPORT: loop: Add LOOP_CONFIGURE ioctl BACKPORT: loop: Clean up LOOP_SET_STATUS lo_flags handling BACKPORT: loop: Rework lo_ioctl() __user argument casting BACKPORT: loop: Move loop_set_status_from_info() and friends up BACKPORT: loop: Factor out configuring loop from status BACKPORT: loop: Remove figure_loop_size() BACKPORT: loop: Refactor loop_set_status() size calculation BACKPORT: loop: Factor out setting loop device size BACKPORT: loop: Remove sector_t truncation checks BACKPORT: loop: Call loop_config_discard() only after new config is applied Linux 4.19.138 ext4: fix direct I/O read error random32: move the pseudo-random 32-bit definitions to prandom.h random32: remove net_rand_state from the latent entropy gcc plugin random: fix circular include dependency on arm64 after addition of percpu.h ARM: percpu.h: fix build error random32: update the net random state on interrupt and activity ANDROID: GKI: update the ABI xml ANDROID: GKI: power: Add property to enable/disable cc toggle ANDROID: Enforce KMI stability Linux 4.19.137 x86/i8259: Use printk_deferred() to prevent deadlock KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled xen-netfront: fix potential deadlock in xennet_remove() cxgb4: add missing release on skb in uld_send() x86/unwind/orc: Fix ORC for newly forked tasks Revert "i2c: cadence: Fix the hold bit setting" net: ethernet: ravb: exit if re-initialization fails in tx timeout parisc: add support for cmpxchg on u8 pointers nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame qed: Disable "MFW indication via attention" SPAM every 5 minutes usb: hso: Fix debug compile warning on sparc32 net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe() Bluetooth: fix kernel oops in store_pending_adv_report arm64: csum: Fix handling of bad packets arm64/alternatives: move length validation inside the subsection mac80211: mesh: Free pending skb when destroying a mpath mac80211: mesh: Free ie data when leaving mesh bpf: Fix map leak in HASH_OF_MAPS map ibmvnic: Fix IRQ mapping disposal in error path mlxsw: core: Free EMAD transactions using kfree_rcu() mlxsw: core: Increase scope of RCU read-side critical section mlx4: disable device on shutdown net: lan78xx: fix transfer-buffer memory leak net: lan78xx: add missing endpoint sanity check net/mlx5: Verify Hardware supports requested ptp function on a given pin sh: Fix validation of system call number selftests/net: psock_fanout: fix clang issues for target arch PowerPC selftests/net: rxtimestamp: fix clang issues for target arch PowerPC xfrm: Fix crash when the hold queue is used. net/x25: Fix null-ptr-deref in x25_disconnect net/x25: Fix x25_neigh refcnt leak when x25 disconnect xfs: fix missed wakeup on l_flush_wait rds: Prevent kernel-infoleak in rds_notify_queue_get() drm: hold gem reference until object is no longer accessed drm/amdgpu: Prevent kernel-infoleak in amdgpu_info_ioctl() Revert "drm/amdgpu: Fix NULL dereference in dpm sysfs handlers" ARM: 8986/1: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints wireless: Use offsetof instead of custom macro. 9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work PCI/ASPM: Disable ASPM on ASMedia ASM1083/1085 PCIe-to-PCI bridge Btrfs: fix selftests failure due to uninitialized i_mode in test inodes sctp: implement memory accounting on tx path btrfs: inode: Verify inode mode to avoid NULL pointer dereference drm/amd/display: prevent memory leak ath9k: release allocated buffer if timed out ath9k_htc: release allocated buffer if timed out tracing: Have error path in predicate_parse() free its allocated memory drm/amdgpu: fix multiple memory leaks in acp_hw_init iio: imu: adis16400: fix memory leak media: rc: prevent memory leak in cx23888_ir_probe crypto: ccp - Release all allocated memory if sha type is invalid ANDROID: GKI: kernel: tick-sched: Move wake callback registration code Conflicts: Documentation/devicetree/bindings Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt drivers/clk/clk.c drivers/hwtracing/coresight/coresight-tmc-etf.c drivers/mmc/host/sdhci-msm.c drivers/power/supply/power_supply_sysfs.c include/linux/power_supply.h include/linux/sched.h kernel/signal.c net/qrtr/qrtr.c Change-Id: I0d8f44f054a9a56bb292460260cb3062be9e08ed Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
495 lines
12 KiB
C
495 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* drivers/usb/misc/lvstest.c
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*
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* Test pattern generation for Link Layer Validation System Tests
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*
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* Copyright (C) 2014 ST Microelectronics
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* Pratyush Anand <pratyush.anand@gmail.com>
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <linux/usb.h>
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#include <linux/usb/ch11.h>
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#include <linux/usb/hcd.h>
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#include <linux/usb/phy.h>
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struct lvs_rh {
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/* root hub interface */
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struct usb_interface *intf;
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/* if lvs device connected */
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bool present;
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/* port no at which lvs device is present */
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int portnum;
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/* urb buffer */
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u8 buffer[8];
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/* class descriptor */
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struct usb_hub_descriptor descriptor;
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/* urb for polling interrupt pipe */
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struct urb *urb;
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/* LVH RH work */
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struct work_struct rh_work;
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/* RH port status */
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struct usb_port_status port_status;
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};
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static struct usb_device *create_lvs_device(struct usb_interface *intf)
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{
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struct usb_device *udev, *hdev;
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struct usb_hcd *hcd;
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struct lvs_rh *lvs = usb_get_intfdata(intf);
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if (!lvs->present) {
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dev_err(&intf->dev, "No LVS device is present\n");
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return NULL;
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}
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hdev = interface_to_usbdev(intf);
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hcd = bus_to_hcd(hdev->bus);
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udev = usb_alloc_dev(hdev, hdev->bus, lvs->portnum);
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if (!udev) {
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dev_err(&intf->dev, "Could not allocate lvs udev\n");
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return NULL;
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}
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udev->speed = USB_SPEED_SUPER;
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udev->ep0.desc.wMaxPacketSize = cpu_to_le16(512);
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usb_set_device_state(udev, USB_STATE_DEFAULT);
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if (hcd->driver->enable_device) {
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if (hcd->driver->enable_device(hcd, udev) < 0) {
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dev_err(&intf->dev, "Failed to enable\n");
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usb_put_dev(udev);
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return NULL;
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}
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}
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return udev;
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}
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static void destroy_lvs_device(struct usb_device *udev)
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{
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struct usb_device *hdev = udev->parent;
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struct usb_hcd *hcd = bus_to_hcd(hdev->bus);
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if (hcd->driver->free_dev)
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hcd->driver->free_dev(hcd, udev);
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usb_put_dev(udev);
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}
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static int lvs_rh_clear_port_feature(struct usb_device *hdev,
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int port1, int feature)
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{
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return usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
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USB_REQ_CLEAR_FEATURE, USB_RT_PORT, feature, port1,
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NULL, 0, 1000);
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}
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static int lvs_rh_set_port_feature(struct usb_device *hdev,
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int port1, int feature)
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{
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return usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
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USB_REQ_SET_FEATURE, USB_RT_PORT, feature, port1,
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NULL, 0, 1000);
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}
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static ssize_t u3_entry_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t count)
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{
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struct usb_interface *intf = to_usb_interface(dev);
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struct usb_device *hdev = interface_to_usbdev(intf);
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struct lvs_rh *lvs = usb_get_intfdata(intf);
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struct usb_device *udev;
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int ret;
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udev = create_lvs_device(intf);
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if (!udev) {
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dev_err(dev, "failed to create lvs device\n");
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return -ENOMEM;
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}
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ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
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USB_PORT_FEAT_SUSPEND);
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if (ret < 0)
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dev_err(dev, "can't issue U3 entry %d\n", ret);
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destroy_lvs_device(udev);
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if (ret < 0)
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return ret;
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return count;
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}
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static DEVICE_ATTR_WO(u3_entry);
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static ssize_t u3_exit_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t count)
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{
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struct usb_interface *intf = to_usb_interface(dev);
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struct usb_device *hdev = interface_to_usbdev(intf);
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struct lvs_rh *lvs = usb_get_intfdata(intf);
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struct usb_device *udev;
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int ret;
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udev = create_lvs_device(intf);
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if (!udev) {
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dev_err(dev, "failed to create lvs device\n");
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return -ENOMEM;
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}
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ret = lvs_rh_clear_port_feature(hdev, lvs->portnum,
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USB_PORT_FEAT_SUSPEND);
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if (ret < 0)
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dev_err(dev, "can't issue U3 exit %d\n", ret);
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destroy_lvs_device(udev);
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if (ret < 0)
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return ret;
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return count;
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}
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static DEVICE_ATTR_WO(u3_exit);
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static ssize_t hot_reset_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t count)
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{
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struct usb_interface *intf = to_usb_interface(dev);
|
|
struct usb_device *hdev = interface_to_usbdev(intf);
|
|
struct lvs_rh *lvs = usb_get_intfdata(intf);
|
|
int ret;
|
|
|
|
ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
|
|
USB_PORT_FEAT_RESET);
|
|
if (ret < 0) {
|
|
dev_err(dev, "can't issue hot reset %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
static DEVICE_ATTR_WO(hot_reset);
|
|
|
|
static ssize_t warm_reset_store(struct device *dev,
|
|
struct device_attribute *attr, const char *buf, size_t count)
|
|
{
|
|
struct usb_interface *intf = to_usb_interface(dev);
|
|
struct usb_device *hdev = interface_to_usbdev(intf);
|
|
struct lvs_rh *lvs = usb_get_intfdata(intf);
|
|
int port;
|
|
int ret;
|
|
|
|
if (kstrtoint(buf, 0, &port) || port < 1 || port > 255)
|
|
port = lvs->portnum;
|
|
|
|
ret = lvs_rh_set_port_feature(hdev, port, USB_PORT_FEAT_BH_PORT_RESET);
|
|
if (ret < 0) {
|
|
dev_err(dev, "can't issue warm reset %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
static DEVICE_ATTR_WO(warm_reset);
|
|
|
|
static ssize_t u2_timeout_store(struct device *dev,
|
|
struct device_attribute *attr, const char *buf, size_t count)
|
|
{
|
|
struct usb_interface *intf = to_usb_interface(dev);
|
|
struct usb_device *hdev = interface_to_usbdev(intf);
|
|
struct lvs_rh *lvs = usb_get_intfdata(intf);
|
|
unsigned long val;
|
|
int ret;
|
|
|
|
ret = kstrtoul(buf, 10, &val);
|
|
if (ret < 0) {
|
|
dev_err(dev, "couldn't parse string %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
if (val > 127)
|
|
return -EINVAL;
|
|
|
|
ret = lvs_rh_set_port_feature(hdev, lvs->portnum | (val << 8),
|
|
USB_PORT_FEAT_U2_TIMEOUT);
|
|
if (ret < 0) {
|
|
dev_err(dev, "Error %d while setting U2 timeout %ld\n", ret, val);
|
|
return ret;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
static DEVICE_ATTR_WO(u2_timeout);
|
|
|
|
static ssize_t u1_timeout_store(struct device *dev,
|
|
struct device_attribute *attr, const char *buf, size_t count)
|
|
{
|
|
struct usb_interface *intf = to_usb_interface(dev);
|
|
struct usb_device *hdev = interface_to_usbdev(intf);
|
|
struct lvs_rh *lvs = usb_get_intfdata(intf);
|
|
unsigned long val;
|
|
int ret;
|
|
|
|
ret = kstrtoul(buf, 10, &val);
|
|
if (ret < 0) {
|
|
dev_err(dev, "couldn't parse string %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
if (val > 127)
|
|
return -EINVAL;
|
|
|
|
ret = lvs_rh_set_port_feature(hdev, lvs->portnum | (val << 8),
|
|
USB_PORT_FEAT_U1_TIMEOUT);
|
|
if (ret < 0) {
|
|
dev_err(dev, "Error %d while setting U1 timeout %ld\n", ret, val);
|
|
return ret;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
static DEVICE_ATTR_WO(u1_timeout);
|
|
|
|
static ssize_t get_dev_desc_store(struct device *dev,
|
|
struct device_attribute *attr, const char *buf, size_t count)
|
|
{
|
|
struct usb_interface *intf = to_usb_interface(dev);
|
|
struct usb_device *udev;
|
|
struct usb_device_descriptor *descriptor;
|
|
int ret;
|
|
|
|
descriptor = kmalloc(sizeof(*descriptor), GFP_KERNEL);
|
|
if (!descriptor)
|
|
return -ENOMEM;
|
|
|
|
udev = create_lvs_device(intf);
|
|
if (!udev) {
|
|
dev_err(dev, "failed to create lvs device\n");
|
|
ret = -ENOMEM;
|
|
goto free_desc;
|
|
}
|
|
|
|
ret = usb_control_msg(udev, (PIPE_CONTROL << 30) | USB_DIR_IN,
|
|
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, USB_DT_DEVICE << 8,
|
|
0, descriptor, sizeof(*descriptor),
|
|
USB_CTRL_GET_TIMEOUT);
|
|
if (ret < 0)
|
|
dev_err(dev, "can't read device descriptor %d\n", ret);
|
|
|
|
destroy_lvs_device(udev);
|
|
|
|
free_desc:
|
|
kfree(descriptor);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
return count;
|
|
}
|
|
static DEVICE_ATTR_WO(get_dev_desc);
|
|
|
|
static ssize_t enable_compliance_store(struct device *dev,
|
|
struct device_attribute *attr, const char *buf, size_t count)
|
|
{
|
|
struct usb_interface *intf = to_usb_interface(dev);
|
|
struct usb_device *hdev = interface_to_usbdev(intf);
|
|
struct lvs_rh *lvs = usb_get_intfdata(intf);
|
|
int port;
|
|
int ret;
|
|
|
|
if (kstrtoint(buf, 0, &port) || port < 1 || port > 255)
|
|
port = lvs->portnum;
|
|
|
|
ret = lvs_rh_set_port_feature(hdev,
|
|
port | (USB_SS_PORT_LS_COMP_MOD << 3),
|
|
USB_PORT_FEAT_LINK_STATE);
|
|
if (ret < 0) {
|
|
dev_err(dev, "can't enable compliance mode %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
static DEVICE_ATTR_WO(enable_compliance);
|
|
|
|
static struct attribute *lvs_attributes[] = {
|
|
&dev_attr_get_dev_desc.attr,
|
|
&dev_attr_u1_timeout.attr,
|
|
&dev_attr_u2_timeout.attr,
|
|
&dev_attr_hot_reset.attr,
|
|
&dev_attr_warm_reset.attr,
|
|
&dev_attr_u3_entry.attr,
|
|
&dev_attr_u3_exit.attr,
|
|
&dev_attr_enable_compliance.attr,
|
|
NULL
|
|
};
|
|
|
|
static const struct attribute_group lvs_attr_group = {
|
|
.attrs = lvs_attributes,
|
|
};
|
|
|
|
static void lvs_rh_work(struct work_struct *work)
|
|
{
|
|
struct lvs_rh *lvs = container_of(work, struct lvs_rh, rh_work);
|
|
struct usb_interface *intf = lvs->intf;
|
|
struct usb_device *hdev = interface_to_usbdev(intf);
|
|
struct usb_hcd *hcd = bus_to_hcd(hdev->bus);
|
|
struct usb_hub_descriptor *descriptor = &lvs->descriptor;
|
|
struct usb_port_status *port_status = &lvs->port_status;
|
|
int i, ret = 0;
|
|
u16 portchange;
|
|
|
|
/* Examine each root port */
|
|
for (i = 1; i <= descriptor->bNbrPorts; i++) {
|
|
ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
|
|
USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, i,
|
|
port_status, sizeof(*port_status), 1000);
|
|
if (ret < 4)
|
|
continue;
|
|
|
|
portchange = le16_to_cpu(port_status->wPortChange);
|
|
|
|
if (portchange & USB_PORT_STAT_C_LINK_STATE)
|
|
lvs_rh_clear_port_feature(hdev, i,
|
|
USB_PORT_FEAT_C_PORT_LINK_STATE);
|
|
if (portchange & USB_PORT_STAT_C_ENABLE)
|
|
lvs_rh_clear_port_feature(hdev, i,
|
|
USB_PORT_FEAT_C_ENABLE);
|
|
if (portchange & USB_PORT_STAT_C_RESET)
|
|
lvs_rh_clear_port_feature(hdev, i,
|
|
USB_PORT_FEAT_C_RESET);
|
|
if (portchange & USB_PORT_STAT_C_BH_RESET)
|
|
lvs_rh_clear_port_feature(hdev, i,
|
|
USB_PORT_FEAT_C_BH_PORT_RESET);
|
|
if (portchange & USB_PORT_STAT_C_CONNECTION) {
|
|
lvs_rh_clear_port_feature(hdev, i,
|
|
USB_PORT_FEAT_C_CONNECTION);
|
|
|
|
if (le16_to_cpu(port_status->wPortStatus) &
|
|
USB_PORT_STAT_CONNECTION) {
|
|
lvs->present = true;
|
|
lvs->portnum = i;
|
|
if (hcd->usb_phy)
|
|
usb_phy_notify_connect(hcd->usb_phy,
|
|
USB_SPEED_SUPER);
|
|
} else {
|
|
lvs->present = false;
|
|
if (hcd->usb_phy)
|
|
usb_phy_notify_disconnect(hcd->usb_phy,
|
|
USB_SPEED_SUPER);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
ret = usb_submit_urb(lvs->urb, GFP_KERNEL);
|
|
if (ret != 0 && ret != -ENODEV && ret != -EPERM)
|
|
dev_err(&intf->dev, "urb resubmit error %d\n", ret);
|
|
}
|
|
|
|
static void lvs_rh_irq(struct urb *urb)
|
|
{
|
|
struct lvs_rh *lvs = urb->context;
|
|
|
|
schedule_work(&lvs->rh_work);
|
|
}
|
|
|
|
static int lvs_rh_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
struct usb_device *hdev;
|
|
struct usb_host_interface *desc;
|
|
struct usb_endpoint_descriptor *endpoint;
|
|
struct lvs_rh *lvs;
|
|
unsigned int pipe;
|
|
int ret, maxp;
|
|
|
|
hdev = interface_to_usbdev(intf);
|
|
desc = intf->cur_altsetting;
|
|
|
|
ret = usb_find_int_in_endpoint(desc, &endpoint);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* valid only for SS root hub */
|
|
if (hdev->descriptor.bDeviceProtocol != USB_HUB_PR_SS || hdev->parent) {
|
|
dev_err(&intf->dev, "Bind LVS driver with SS root Hub only\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
lvs = devm_kzalloc(&intf->dev, sizeof(*lvs), GFP_KERNEL);
|
|
if (!lvs)
|
|
return -ENOMEM;
|
|
|
|
lvs->intf = intf;
|
|
usb_set_intfdata(intf, lvs);
|
|
|
|
/* how many number of ports this root hub has */
|
|
ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
|
|
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN | USB_RT_HUB,
|
|
USB_DT_SS_HUB << 8, 0, &lvs->descriptor,
|
|
USB_DT_SS_HUB_SIZE, USB_CTRL_GET_TIMEOUT);
|
|
if (ret < (USB_DT_HUB_NONVAR_SIZE + 2)) {
|
|
dev_err(&hdev->dev, "wrong root hub descriptor read %d\n", ret);
|
|
return ret < 0 ? ret : -EINVAL;
|
|
}
|
|
|
|
/* submit urb to poll interrupt endpoint */
|
|
lvs->urb = usb_alloc_urb(0, GFP_KERNEL);
|
|
if (!lvs->urb)
|
|
return -ENOMEM;
|
|
|
|
INIT_WORK(&lvs->rh_work, lvs_rh_work);
|
|
|
|
ret = sysfs_create_group(&intf->dev.kobj, &lvs_attr_group);
|
|
if (ret < 0) {
|
|
dev_err(&intf->dev, "Failed to create sysfs node %d\n", ret);
|
|
goto free_urb;
|
|
}
|
|
|
|
pipe = usb_rcvintpipe(hdev, endpoint->bEndpointAddress);
|
|
maxp = usb_maxpacket(hdev, pipe, usb_pipeout(pipe));
|
|
usb_fill_int_urb(lvs->urb, hdev, pipe, &lvs->buffer[0], maxp,
|
|
lvs_rh_irq, lvs, endpoint->bInterval);
|
|
|
|
ret = usb_submit_urb(lvs->urb, GFP_KERNEL);
|
|
if (ret < 0) {
|
|
dev_err(&intf->dev, "couldn't submit lvs urb %d\n", ret);
|
|
goto sysfs_remove;
|
|
}
|
|
|
|
return ret;
|
|
|
|
sysfs_remove:
|
|
sysfs_remove_group(&intf->dev.kobj, &lvs_attr_group);
|
|
free_urb:
|
|
usb_free_urb(lvs->urb);
|
|
return ret;
|
|
}
|
|
|
|
static void lvs_rh_disconnect(struct usb_interface *intf)
|
|
{
|
|
struct lvs_rh *lvs = usb_get_intfdata(intf);
|
|
|
|
sysfs_remove_group(&intf->dev.kobj, &lvs_attr_group);
|
|
usb_poison_urb(lvs->urb); /* used in scheduled work */
|
|
flush_work(&lvs->rh_work);
|
|
usb_free_urb(lvs->urb);
|
|
}
|
|
|
|
static struct usb_driver lvs_driver = {
|
|
.name = "lvs",
|
|
.probe = lvs_rh_probe,
|
|
.disconnect = lvs_rh_disconnect,
|
|
};
|
|
|
|
module_usb_driver(lvs_driver);
|
|
|
|
MODULE_DESCRIPTION("Link Layer Validation System Driver");
|
|
MODULE_LICENSE("GPL");
|