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-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmCoybcACgkQONu9yGCS aT7dBQ//ZniOtxGdujpsPI6Fs7ET0E9K9Pa6hfxneiffPEgEtfA3ab9g7Y88fb9m vzXCpghzPmqk5Fd/+qDeIFxTaEQ1OoUWdx8uXF56XXh5NqTPLJ/gqmgcIqAnPrVq HefKZg3RiOLC4dT0LqALeqDF0dFrXEw+iOnlctXcjOjX6CSUtiLeyTIS5pytv1Ap rMlAkwfYuyBXs8almb6gb+JbemljgvLB9uB0RNG1YxXN5b/y6LqfDdpJIQCaWGxZ p+EYIbCp1NporUTpbWUJWaMD7krMpNhdeOMlkP4fUYmCYkFXqn1CSWVEYZjTDuah HFr57qshm7EMpjBofDCBhjCsphmcFnzkIKON8kH3HXYCb3HNYVo7rWkXg4KRS5XH kUFPmvgSmLi8Ad4dMc/xBBShB/fYaT1Ij1UB0iyKl4R/MDJ+gf6tjKQsFfK5Losr pyXEPyOWmXyWCgMUilWd2nnhkxfrBtXkxlbR1XlXfZ3Sn6GJANN7/Of2mmXFQB1E YBnL+H3bQSkdoZnoGQCktxs+hj74cG167/zSRNC/dFmBhuAmmDZXiR0ai020iyNw Grzv55owpby0HBpJXSWMBYUvV+2PfhZ69JjHc/bfoPUkeMgtW+oeDY2R5rk/enmW 0aNOycvMQujU7IzBdg8TaqHH6rIRSoFowcUXLLAwzoMt0AcE1c4= =V0VA -----END PGP SIGNATURE----- Merge 4.19.191 into android-4.19-stable Changes in 4.19.191 s390/disassembler: increase ebpf disasm buffer size ACPI: custom_method: fix potential use-after-free issue ACPI: custom_method: fix a possible memory leak ftrace: Handle commands when closing set_ftrace_filter file ARM: 9056/1: decompressor: fix BSS size calculation for LLVM ld.lld arm64: dts: marvell: armada-37xx: add syscon compatible to NB clk node arm64: dts: mt8173: fix property typo of 'phys' in dsi node ecryptfs: fix kernel panic with null dev_name mtd: spinand: core: add missing MODULE_DEVICE_TABLE() mtd: rawnand: atmel: Update ecc_stats.corrected counter spi: spi-ti-qspi: Free DMA resources scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand() mmc: sdhci-pci: Fix initialization of some SD cards for Intel BYT-based controllers mmc: block: Update ext_csd.cache_ctrl if it was written mmc: block: Issue a cache flush only when it's enabled mmc: core: Do a power cycle when the CMD11 fails mmc: core: Set read only for SD cards with permanent write protect bit erofs: add unsupported inode i_format check cifs: Return correct error code from smb2_get_enc_key btrfs: fix metadata extent leak after failure to create subvolume intel_th: pci: Add Rocket Lake CPU support fbdev: zero-fill colormap in fbcmap.c staging: wimax/i2400m: fix byte-order issue crypto: api - check for ERR pointers in crypto_destroy_tfm() usb: gadget: uvc: add bInterval checking for HS mode genirq/matrix: Prevent allocation counter corruption usb: gadget: f_uac1: validate input parameters usb: dwc3: gadget: Ignore EP queue requests during bus reset usb: xhci: Fix port minor revision PCI: PM: Do not read power state in pci_enable_device_flags() x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS) tee: optee: do not check memref size on return from Secure World perf/arm_pmu_platform: Fix error handling usb: xhci-mtk: support quirk to disable usb2 lpm xhci: check control context is valid before dereferencing it. xhci: fix potential array out of bounds with several interrupters spi: dln2: Fix reference leak to master spi: omap-100k: Fix reference leak to master intel_th: Consistency and off-by-one fix phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe scsi: lpfc: Fix pt2pt connection does not recover after LOGO scsi: target: pscsi: Fix warning in pscsi_complete_cmd() media: ite-cir: check for receive overflow media: drivers: media: pci: sta2x11: fix Kconfig dependency on GPIOLIB power: supply: bq27xxx: fix power_avg for newer ICs extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged media: media/saa7164: fix saa7164_encoder_register() memory leak bugs media: gspca/sq905.c: fix uninitialized variable power: supply: Use IRQF_ONESHOT drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats() scsi: qla2xxx: Fix use after free in bsg scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg() media: em28xx: fix memory leak media: vivid: update EDID clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return power: supply: generic-adc-battery: fix possible use-after-free in gab_remove() power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() media: tc358743: fix possible use-after-free in tc358743_remove() media: adv7604: fix possible use-after-free in adv76xx_remove() media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove() media: i2c: adv7842: fix possible use-after-free in adv7842_remove() media: dvb-usb: fix memory leak in dvb_usb_adapter_init media: gscpa/stv06xx: fix memory leak drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal amdgpu: avoid incorrect %hu format string drm/amdgpu: fix NULL pointer dereference scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response scsi: lpfc: Remove unsupported mbox PORT_CAPABILITIES logic scsi: libfc: Fix a format specifier s390/archrandom: add parameter check for s390_arch_random_generate ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer ALSA: hda/conexant: Re-order CX5066 quirk table entries ALSA: sb: Fix two use after free in snd_sb_qsound_build ALSA: usb-audio: Explicitly set up the clock selector ALSA: usb-audio: More constifications ALSA: usb-audio: Add dB range mapping for Sennheiser Communications Headset PC 8 ALSA: hda/realtek: Add quirk for Intel Clevo PCx0Dx btrfs: fix race when picking most recent mod log operation for an old root arm64/vdso: Discard .note.gnu.property sections in vDSO ubifs: Only check replay with inode type to judge if inode linked f2fs: fix to avoid out-of-bounds memory access mlxsw: spectrum_mr: Update egress RIF list before route's action openvswitch: fix stack OOB read while fragmenting IPv4 packets ACPI: GTDT: Don't corrupt interrupt mappings on watchdow probe failure NFS: Don't discard pNFS layout segments that are marked for return NFSv4: Don't discard segments marked for return in _pnfs_return_layout() jffs2: Fix kasan slab-out-of-bounds problem powerpc/eeh: Fix EEH handling for hugepages in ioremap space. powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h intel_th: pci: Add Alder Lake-M support tpm: vtpm_proxy: Avoid reading host log when using a virtual device md/raid1: properly indicate failure when ending a failed write request dm raid: fix inconclusive reshape layout on fast raid4/5/6 table reload sequences security: commoncap: fix -Wstringop-overread warning Fix misc new gcc warnings jffs2: check the validity of dstlen in jffs2_zlib_compress() Revert337f13046f
("futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op") posix-timers: Preserve return value in clock_adjtime32() arm64: vdso: remove commas between macro name and arguments ext4: fix check to prevent false positive report of incorrect used inodes ext4: do not set SB_ACTIVE in ext4_orphan_cleanup() ext4: fix error code in ext4_commit_super media: dvbdev: Fix memory leak in dvb_media_device_free() usb: gadget: dummy_hcd: fix gpf in gadget_setup usb: gadget: Fix double free of device descriptor pointers usb: gadget/function/f_fs string table fix for multiple languages usb: dwc3: gadget: Fix START_TRANSFER link state check usb: dwc2: Fix session request interrupt handler tty: fix memory leak in vc_deallocate rsi: Use resume_noirq for SDIO tracing: Map all PIDs to command lines tracing: Restructure trace_clock_global() to never block dm persistent data: packed struct should have an aligned() attribute too dm space map common: fix division bug in sm_ll_find_free_block() dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails modules: mark ref_module static modules: mark find_symbol static modules: mark each_symbol_section static modules: unexport __module_text_address modules: unexport __module_address modules: rename the licence field in struct symsearch to license modules: return licensing information from find_symbol modules: inherit TAINT_PROPRIETARY_MODULE Bluetooth: verify AMP hci_chan before amp_destroy hsr: use netdev_err() instead of WARN_ONCE() bluetooth: eliminate the potential race condition when removing the HCI controller net/nfc: fix use-after-free llcp_sock_bind/connect ASoC: samsung: tm2_wm5110: check of of_parse return value MIPS: pci-mt7620: fix PLL lock check MIPS: pci-rt2880: fix slot 0 configuration FDDI: defxx: Bail out gracefully with unassigned PCI resource for CSR iio:accel:adis16201: Fix wrong axis assignment that prevents loading misc: lis3lv02d: Fix false-positive WARN on various HP models misc: vmw_vmci: explicitly initialize vmci_notify_bm_set_msg struct misc: vmw_vmci: explicitly initialize vmci_datagram payload md/bitmap: wait for external bitmap writes to complete during tear down md-cluster: fix use-after-free issue when removing rdev md: split mddev_find md: factor out a mddev_find_locked helper from mddev_find md: md_open returns -EBUSY when entering racing area md: Fix missing unused status line of /proc/mdstat ipw2x00: potential buffer overflow in libipw_wx_set_encodeext() cfg80211: scan: drop entry from hidden_list on overflow drm/radeon: fix copy of uninitialized variable back to userspace ALSA: hda/realtek: Re-order ALC882 Acer quirk table entries ALSA: hda/realtek: Re-order ALC882 Sony quirk table entries ALSA: hda/realtek: Re-order ALC882 Clevo quirk table entries ALSA: hda/realtek: Re-order ALC269 HP quirk table entries ALSA: hda/realtek: Re-order ALC269 Dell quirk table entries ALSA: hda/realtek: Re-order ALC269 Sony quirk table entries ALSA: hda/realtek: Re-order ALC269 Lenovo quirk table entries ALSA: hda/realtek: Remove redundant entry for ALC861 Haier/Uniwill devices x86/cpu: Initialize MSR_TSC_AUX if RDTSCP *or* RDPID is supported KVM: s390: split kvm_s390_logical_to_effective KVM: s390: fix guarded storage control register handling KVM: s390: split kvm_s390_real_to_abs ovl: fix missing revert_creds() on error path usb: gadget: pch_udc: Revertd3cb25a121
completely memory: gpmc: fix out of bounds read and dereference on gpmc_cs[] ARM: dts: exynos: correct fuel gauge interrupt trigger level on Midas family ARM: dts: exynos: correct MUIC interrupt trigger level on Midas family ARM: dts: exynos: correct PMIC interrupt trigger level on Midas family ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid X/U3 family ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250 ARM: dts: exynos: correct PMIC interrupt trigger level on Snow serial: stm32: fix incorrect characters on console serial: stm32: fix tx_empty condition usb: typec: tcpci: Check ROLE_CONTROL while interpreting CC_STATUS regmap: set debugfs_name to NULL after it is freed mtd: rawnand: fsmc: Fix error code in fsmc_nand_probe() mtd: rawnand: brcmnand: fix OOB R/W with Hamming ECC mtd: Handle possible -EPROBE_DEFER from parse_mtd_partitions() mtd: rawnand: qcom: Return actual error code instead of -ENODEV x86/microcode: Check for offline CPUs before requesting new microcode usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits() usb: gadget: pch_udc: Check if driver is present before calling ->setup() usb: gadget: pch_udc: Check for DMA mapping error crypto: qat - don't release uninitialized resources crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init fotg210-udc: Fix DMA on EP0 for length > max packet size fotg210-udc: Fix EP0 IN requests bigger than two packets fotg210-udc: Remove a dubious condition leading to fotg210_done fotg210-udc: Mask GRP2 interrupts we don't handle fotg210-udc: Don't DMA more than the buffer can take fotg210-udc: Complete OUT requests on short packets mtd: require write permissions for locking and badblock ioctls bus: qcom: Put child node before return soundwire: bus: Fix device found flag correctly phy: marvell: ARMADA375_USBCLUSTER_PHY should not default to y, unconditionally crypto: qat - fix error path in adf_isr_resource_alloc() usb: gadget: aspeed: fix dma map failure USB: gadget: udc: fix wrong pointer passed to IS_ERR() and PTR_ERR() soundwire: stream: fix memory leak in stream config error path mtd: rawnand: gpmi: Fix a double free in gpmi_nand_init irqchip/gic-v3: Fix OF_BAD_ADDR error handling staging: rtl8192u: Fix potential infinite loop staging: greybus: uart: fix unprivileged TIOCCSERIAL spi: Fix use-after-free with devm_spi_alloc_* soc: qcom: mdt_loader: Validate that p_filesz < p_memsz soc: qcom: mdt_loader: Detect truncated read of segments ACPI: CPPC: Replace cppc_attr with kobj_attribute crypto: qat - Fix a double free in adf_create_ring cpufreq: armada-37xx: Fix setting TBG parent for load levels clk: mvebu: armada-37xx-periph: remove .set_parent method for CPU PM clock cpufreq: armada-37xx: Fix the AVS value for load L1 clk: mvebu: armada-37xx-periph: Fix switching CPU freq from 250 Mhz to 1 GHz clk: mvebu: armada-37xx-periph: Fix workaround for switching from L1 to L0 cpufreq: armada-37xx: Fix driver cleanup when registration failed cpufreq: armada-37xx: Fix determining base CPU frequency usb: gadget: r8a66597: Add missing null check on return from platform_get_resource USB: cdc-acm: fix unprivileged TIOCCSERIAL tty: actually undefine superseded ASYNC flags tty: fix return value for unsupported ioctls firmware: qcom-scm: Fix QCOM_SCM configuration usbip: vudc: fix missing unlock on error in usbip_sockfd_store() platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table x86/platform/uv: Fix !KEXEC build failure Drivers: hv: vmbus: Increase wait time for VMbus unload usb: dwc2: Fix host mode hibernation exit with remote wakeup flow. usb: dwc2: Fix hibernation between host and device modes. ttyprintk: Add TTY hangup callback. soc: aspeed: fix a ternary sign expansion bug media: vivid: fix assignment of dev->fbuf_out_flags media: omap4iss: return error code when omap4iss_get() failed media: m88rs6000t: avoid potential out-of-bounds reads on arrays drm/amdkfd: fix build error with AMD_IOMMU_V2=m x86/kprobes: Fix to check non boostable prefixes correctly pata_arasan_cf: fix IRQ check pata_ipx4xx_cf: fix IRQ check sata_mv: add IRQ checks ata: libahci_platform: fix IRQ check nvme: retrigger ANA log update if group descriptor isn't found vfio/mdev: Do not allow a mdev_type to have a NULL parent pointer clk: qcom: a53-pll: Add missing MODULE_DEVICE_TABLE clk: uniphier: Fix potential infinite loop scsi: jazz_esp: Add IRQ check scsi: sun3x_esp: Add IRQ check scsi: sni_53c710: Add IRQ check scsi: ibmvfc: Fix invalid state machine BUG_ON() mfd: stm32-timers: Avoid clearing auto reload register HSI: core: fix resource leaks in hsi_add_client_from_dt() x86/events/amd/iommu: Fix sysfs type mismatch sched/debug: Fix cgroup_path[] serialization drivers/block/null_blk/main: Fix a double free in null_init. HID: plantronics: Workaround for double volume key presses perf symbols: Fix dso__fprintf_symbols_by_name() to return the number of printed chars net: lapbether: Prevent racing when checking whether the netif is running powerpc/prom: Mark identical_pvr_fixup as __init powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration ALSA: core: remove redundant spin_lock pair in snd_card_disconnect bug: Remove redundant condition check in report_bug nfc: pn533: prevent potential memory corruption net: hns3: Limiting the scope of vector_ring_chain variable ALSA: usb-audio: Add error checks for usb_driver_claim_interface() calls liquidio: Fix unintented sign extension of a left shift of a u16 powerpc/64s: Fix pte update for kernel memory on radix powerpc/perf: Fix PMU constraint check for EBB events powerpc: iommu: fix build when neither PCI or IBMVIO is set mac80211: bail out if cipher schemes are invalid mt7601u: fix always true expression IB/hfi1: Fix error return code in parse_platform_config() net: thunderx: Fix unintentional sign extension issue RDMA/srpt: Fix error return code in srpt_cm_req_recv() i2c: cadence: add IRQ check i2c: emev2: add IRQ check i2c: jz4780: add IRQ check i2c: sh7760: add IRQ check ASoC: ak5558: correct reset polarity drm/i915/gvt: Fix error code in intel_gvt_init_device() MIPS: pci-legacy: stop using of_pci_range_to_resource powerpc/pseries: extract host bridge from pci_bus prior to bus removal rtlwifi: 8821ae: upgrade PHY and RF parameters i2c: sh7760: fix IRQ error path mwl8k: Fix a double Free in mwl8k_probe_hw vsock/vmci: log once the failed queue pair allocation RDMA/i40iw: Fix error unwinding when i40iw_hmc_sd_one fails ALSA: usb: midi: don't return -ENOMEM when usb_urb_ep_type_check fails net: davinci_emac: Fix incorrect masking of tx and rx error channel ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices ath10k: Fix ath10k_wmi_tlv_op_pull_peer_stats_info() unlock without lock powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add') bnxt_en: fix ternary sign extension bug in bnxt_show_temp() ARM: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins for RTL8211E arm64: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins for RTL8211E net: geneve: modify IP header check in geneve6_xmit_skb and geneve_xmit_skb net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send RDMA/bnxt_re: Fix a double free in bnxt_qplib_alloc_res net:nfc:digital: Fix a double free in digital_tg_recv_dep_req kfifo: fix ternary sign extension bugs mm/sparse: add the missing sparse_buffer_fini() in error branch mm/memory-failure: unnecessary amount of unmapping net: Only allow init netns to set default tcp cong to a restricted algo smp: Fix smp_call_function_single_async prototype Revert "net/sctp: fix race condition in sctp_destroy_sock" sctp: delay auto_asconf init until binding the first addr Revert "of/fdt: Make sure no-map does not remove already reserved regions" Revert "fdt: Properly handle "no-map" field in the memory region" tpm: fix error return code in tpm2_get_cc_attrs_tbl() fs: dlm: fix debugfs dump tipc: convert dest node's address to network order ASoC: Intel: bytcr_rt5640: Enable jack-detect support on Asus T100TAF net: stmmac: Set FIFO sizes for ipq806x i2c: bail out early when RDWR parameters are wrong ALSA: hdsp: don't disable if not enabled ALSA: hdspm: don't disable if not enabled ALSA: rme9652: don't disable if not enabled Bluetooth: Set CONF_NOT_COMPLETE as l2cap_chan default Bluetooth: initialize skb_queue_head at l2cap_chan_create() net: bridge: when suppression is enabled exclude RARP packets Bluetooth: check for zapped sk before connecting ip6_vti: proper dev_{hold|put} in ndo_[un]init methods ASoC: Intel: bytcr_rt5640: Add quirk for the Chuwi Hi8 tablet i2c: Add I2C_AQ_NO_REP_START adapter quirk mac80211: clear the beacon's CRC after channel switch pinctrl: samsung: use 'int' for register masks in Exynos cuse: prevent clone selftests: Set CC to clang in lib.mk if LLVM is set kconfig: nconf: stop endless search loops sctp: Fix out-of-bounds warning in sctp_process_asconf_param() powerpc/smp: Set numa node before updating mask ASoC: rt286: Generalize support for ALC3263 codec ethtool: ioctl: Fix out-of-bounds warning in store_link_ksettings_for_user() samples/bpf: Fix broken tracex1 due to kprobe argument change powerpc/pseries: Stop calling printk in rtas_stop_self() wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join powerpc/iommu: Annotate nested lock for lockdep net: ethernet: mtk_eth_soc: fix RX VLAN offload ia64: module: fix symbolizer crash on fdescr ASoC: rt286: Make RT286_SET_GPIO_* readable and writable f2fs: fix a redundant call to f2fs_balance_fs if an error occurs PCI: iproc: Fix return value of iproc_msi_irq_domain_alloc() PCI: Release OF node in pci_scan_device()'s error path ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data() NFSv4.2: Always flush out writes in nfs42_proc_fallocate() NFS: Deal correctly with attribute generation counter overflow PCI: endpoint: Fix missing destroy_workqueue() pNFS/flexfiles: fix incorrect size check in decode_nfs_fh() NFSv4.2 fix handling of sr_eof in SEEK's reply rtc: ds1307: Fix wday settings for rx8130 net: hns3: disable phy loopback setting in hclge_mac_start_phy sctp: do asoc update earlier in sctp_sf_do_dupcook_a ethernet:enic: Fix a use after free bug in enic_hard_start_xmit sctp: fix a SCTP_MIB_CURRESTAB leak in sctp_sf_do_dupcook_b netfilter: xt_SECMARK: add new revision to fix structure layout drm/radeon: Fix off-by-one power_state index heap overwrite drm/radeon: Avoid power table parsing memory leaks khugepaged: fix wrong result value for trace_mm_collapse_huge_page_isolate() mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts() ksm: fix potential missing rmap_item for stable_node net: fix nla_strcmp to handle more then one trailing null character smc: disallow TCP_ULP in smc_setsockopt() netfilter: nfnetlink_osf: Fix a missing skb_header_pointer() NULL check sched/fair: Fix unfairness caused by missing load decay kernel: kexec_file: fix error return code of kexec_calculate_store_digests() netfilter: nftables: avoid overflows in nft_hash_buckets() i40e: Fix use-after-free in i40e_client_subtask() ARC: entry: fix off-by-one error in syscall number validation powerpc/64s: Fix crashes when toggling stf barrier powerpc/64s: Fix crashes when toggling entry flush barrier hfsplus: prevent corruption in shrinking truncate squashfs: fix divide error in calculate_skip() userfaultfd: release page in error path to avoid BUG_ON drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected iio: proximity: pulsedlight: Fix rumtime PM imbalance on error usb: fotg210-hcd: Fix an error message ACPI: scan: Fix a memory leak in an error handling path blk-mq: Swap two calls in blk_mq_exit_queue() usb: dwc3: omap: improve extcon initialization usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield usb: xhci: Increase timeout for HC halt usb: dwc2: Fix gadget DMA unmap direction usb: core: hub: fix race condition about TRSMRCY of resume usb: dwc3: gadget: Return success always for kick transfer in ep queue xhci: Do not use GFP_KERNEL in (potentially) atomic context xhci: Add reset resume quirk for AMD xhci controller. iio: gyro: mpu3050: Fix reported temperature value iio: tsl2583: Fix division by a zero lux_val cdc-wdm: untangle a circular dependency between callback and softint KVM: x86: Cancel pvclock_gtod_work on module removal FDDI: defxx: Make MMIO the configuration default except for EISA MIPS: Reinstate platform `__div64_32' handler MIPS: Avoid DIVU in `__div64_32' is result would be zero MIPS: Avoid handcoded DIVU in `__div64_32' altogether thermal/core/fair share: Lock the thermal zone while looping over instances kobject_uevent: remove warning in init_uevent_argv() netfilter: conntrack: Make global sysctls readonly in non-init netns clk: exynos7: Mark aclk_fsys1_200 as critical nvme: do not try to reconfigure APST when the controller is not live x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes kgdb: fix gcc-11 warning on indentation usb: sl811-hcd: improve misleading indentation cxgb4: Fix the -Wmisleading-indentation warning isdn: capi: fix mismatched prototypes pinctrl: ingenic: Improve unreachable code generation xsk: Simplify detection of empty and full rings PCI: thunder: Fix compile testing ARM: 9066/1: ftrace: pause/unpause function graph tracer in cpu_suspend() ACPI / hotplug / PCI: Fix reference count leak in enable_slot() Input: elants_i2c - do not bind to i2c-hid compatible ACPI instantiated devices Input: silead - add workaround for x86 BIOS-es which bring the chip up in a stuck state um: Mark all kernel symbols as local ARM: 9075/1: kernel: Fix interrupted SMC calls scripts/recordmcount.pl: Fix RISC-V regex for clang riscv: Workaround mcount name prior to clang-13 ceph: fix fscache invalidation scsi: target: tcmu: Return from tcmu_handle_completions() if cmd_id not found gpiolib: acpi: Add quirk to ignore EC wakeups on Dell Venue 10 Pro 5055 ALSA: hda: generic: change the DAC ctl name for LO+SPK or LO+HP block: reexpand iov_iter after read/write lib: stackdepot: turn depot_lock spinlock to raw_spinlock net: stmmac: Do not enable RX FIFO overflow interrupts ip6_gre: proper dev_{hold|put} in ndo_[un]init methods sit: proper dev_{hold|put} in ndo_[un]init methods ip6_tunnel: sit: proper dev_{hold|put} in ndo_[un]init methods ipv6: remove extra dev_hold() for fallback tunnels iomap: fix sub-page uptodate handling KVM: arm64: Initialize VCPU mdcr_el2 before loading it tweewide: Fix most Shebang lines scripts: switch explicitly to Python 3 Linux 4.19.191 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I2ea4fc6350bb5c5b5ae38ec7ad52ec20cf3b7aae
555 lines
17 KiB
C
555 lines
17 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef DRIVERS_PCI_H
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#define DRIVERS_PCI_H
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#include <linux/android_kabi.h>
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#define PCI_FIND_CAP_TTL 48
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#define PCI_VSEC_ID_INTEL_TBT 0x1234 /* Thunderbolt */
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extern const unsigned char pcie_link_speed[];
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extern bool pci_early_dump;
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bool pcie_cap_has_lnkctl(const struct pci_dev *dev);
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/* Functions internal to the PCI core code */
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int pci_create_sysfs_dev_files(struct pci_dev *pdev);
|
|
void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
|
|
#if !defined(CONFIG_DMI) && !defined(CONFIG_ACPI)
|
|
static inline void pci_create_firmware_label_files(struct pci_dev *pdev)
|
|
{ return; }
|
|
static inline void pci_remove_firmware_label_files(struct pci_dev *pdev)
|
|
{ return; }
|
|
#else
|
|
void pci_create_firmware_label_files(struct pci_dev *pdev);
|
|
void pci_remove_firmware_label_files(struct pci_dev *pdev);
|
|
#endif
|
|
void pci_cleanup_rom(struct pci_dev *dev);
|
|
|
|
enum pci_mmap_api {
|
|
PCI_MMAP_SYSFS, /* mmap on /sys/bus/pci/devices/<BDF>/resource<N> */
|
|
PCI_MMAP_PROCFS /* mmap on /proc/bus/pci/<BDF> */
|
|
};
|
|
int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai,
|
|
enum pci_mmap_api mmap_api);
|
|
|
|
int pci_probe_reset_function(struct pci_dev *dev);
|
|
int pci_bridge_secondary_bus_reset(struct pci_dev *dev);
|
|
int pci_bus_error_reset(struct pci_dev *dev);
|
|
|
|
/**
|
|
* struct pci_platform_pm_ops - Firmware PM callbacks
|
|
*
|
|
* @is_manageable: returns 'true' if given device is power manageable by the
|
|
* platform firmware
|
|
*
|
|
* @set_state: invokes the platform firmware to set the device's power state
|
|
*
|
|
* @get_state: queries the platform firmware for a device's current power state
|
|
*
|
|
* @choose_state: returns PCI power state of given device preferred by the
|
|
* platform; to be used during system-wide transitions from a
|
|
* sleeping state to the working state and vice versa
|
|
*
|
|
* @set_wakeup: enables/disables wakeup capability for the device
|
|
*
|
|
* @need_resume: returns 'true' if the given device (which is currently
|
|
* suspended) needs to be resumed to be configured for system
|
|
* wakeup.
|
|
*
|
|
* If given platform is generally capable of power managing PCI devices, all of
|
|
* these callbacks are mandatory.
|
|
*/
|
|
struct pci_platform_pm_ops {
|
|
bool (*is_manageable)(struct pci_dev *dev);
|
|
int (*set_state)(struct pci_dev *dev, pci_power_t state);
|
|
pci_power_t (*get_state)(struct pci_dev *dev);
|
|
pci_power_t (*choose_state)(struct pci_dev *dev);
|
|
int (*set_wakeup)(struct pci_dev *dev, bool enable);
|
|
bool (*need_resume)(struct pci_dev *dev);
|
|
};
|
|
|
|
int pci_set_platform_pm(const struct pci_platform_pm_ops *ops);
|
|
void pci_update_current_state(struct pci_dev *dev, pci_power_t state);
|
|
void pci_power_up(struct pci_dev *dev);
|
|
void pci_disable_enabled_device(struct pci_dev *dev);
|
|
int pci_finish_runtime_suspend(struct pci_dev *dev);
|
|
void pcie_clear_root_pme_status(struct pci_dev *dev);
|
|
int __pci_pme_wakeup(struct pci_dev *dev, void *ign);
|
|
void pci_pme_restore(struct pci_dev *dev);
|
|
bool pci_dev_keep_suspended(struct pci_dev *dev);
|
|
void pci_dev_complete_resume(struct pci_dev *pci_dev);
|
|
void pci_config_pm_runtime_get(struct pci_dev *dev);
|
|
void pci_config_pm_runtime_put(struct pci_dev *dev);
|
|
void pci_pm_init(struct pci_dev *dev);
|
|
void pci_ea_init(struct pci_dev *dev);
|
|
void pci_allocate_cap_save_buffers(struct pci_dev *dev);
|
|
void pci_free_cap_save_buffers(struct pci_dev *dev);
|
|
bool pci_bridge_d3_possible(struct pci_dev *dev);
|
|
void pci_bridge_d3_update(struct pci_dev *dev);
|
|
|
|
static inline void pci_wakeup_event(struct pci_dev *dev)
|
|
{
|
|
/* Wait 100 ms before the system can be put into a sleep state. */
|
|
pm_wakeup_event(&dev->dev, 100);
|
|
}
|
|
|
|
static inline bool pci_has_subordinate(struct pci_dev *pci_dev)
|
|
{
|
|
return !!(pci_dev->subordinate);
|
|
}
|
|
|
|
static inline bool pci_power_manageable(struct pci_dev *pci_dev)
|
|
{
|
|
/*
|
|
* Currently we allow normal PCI devices and PCI bridges transition
|
|
* into D3 if their bridge_d3 is set.
|
|
*/
|
|
return !pci_has_subordinate(pci_dev) || pci_dev->bridge_d3;
|
|
}
|
|
|
|
int pci_vpd_init(struct pci_dev *dev);
|
|
void pci_vpd_release(struct pci_dev *dev);
|
|
void pcie_vpd_create_sysfs_dev_files(struct pci_dev *dev);
|
|
void pcie_vpd_remove_sysfs_dev_files(struct pci_dev *dev);
|
|
|
|
/* PCI /proc functions */
|
|
#ifdef CONFIG_PROC_FS
|
|
int pci_proc_attach_device(struct pci_dev *dev);
|
|
int pci_proc_detach_device(struct pci_dev *dev);
|
|
int pci_proc_detach_bus(struct pci_bus *bus);
|
|
#else
|
|
static inline int pci_proc_attach_device(struct pci_dev *dev) { return 0; }
|
|
static inline int pci_proc_detach_device(struct pci_dev *dev) { return 0; }
|
|
static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
|
|
#endif
|
|
|
|
/* Functions for PCI Hotplug drivers to use */
|
|
int pci_hp_add_bridge(struct pci_dev *dev);
|
|
|
|
#ifdef HAVE_PCI_LEGACY
|
|
void pci_create_legacy_files(struct pci_bus *bus);
|
|
void pci_remove_legacy_files(struct pci_bus *bus);
|
|
#else
|
|
static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
|
|
static inline void pci_remove_legacy_files(struct pci_bus *bus) { return; }
|
|
#endif
|
|
|
|
/* Lock for read/write access to pci device and bus lists */
|
|
extern struct rw_semaphore pci_bus_sem;
|
|
extern struct mutex pci_slot_mutex;
|
|
|
|
extern raw_spinlock_t pci_lock;
|
|
|
|
extern unsigned int pci_pm_d3_delay;
|
|
|
|
#ifdef CONFIG_PCI_MSI
|
|
void pci_no_msi(void);
|
|
#else
|
|
static inline void pci_no_msi(void) { }
|
|
#endif
|
|
|
|
static inline void pci_msi_set_enable(struct pci_dev *dev, int enable)
|
|
{
|
|
u16 control;
|
|
|
|
pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
|
|
control &= ~PCI_MSI_FLAGS_ENABLE;
|
|
if (enable)
|
|
control |= PCI_MSI_FLAGS_ENABLE;
|
|
pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
|
|
}
|
|
|
|
static inline void pci_msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
|
|
{
|
|
u16 ctrl;
|
|
|
|
pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
|
|
ctrl &= ~clear;
|
|
ctrl |= set;
|
|
pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, ctrl);
|
|
}
|
|
|
|
void pci_realloc_get_opt(char *);
|
|
|
|
static inline int pci_no_d1d2(struct pci_dev *dev)
|
|
{
|
|
unsigned int parent_dstates = 0;
|
|
|
|
if (dev->bus->self)
|
|
parent_dstates = dev->bus->self->no_d1d2;
|
|
return (dev->no_d1d2 || parent_dstates);
|
|
|
|
}
|
|
extern const struct attribute_group *pci_dev_groups[];
|
|
extern const struct attribute_group *pcibus_groups[];
|
|
extern const struct device_type pci_dev_type;
|
|
extern const struct attribute_group *pci_bus_groups[];
|
|
|
|
|
|
/**
|
|
* pci_match_one_device - Tell if a PCI device structure has a matching
|
|
* PCI device id structure
|
|
* @id: single PCI device id structure to match
|
|
* @dev: the PCI device structure to match against
|
|
*
|
|
* Returns the matching pci_device_id structure or %NULL if there is no match.
|
|
*/
|
|
static inline const struct pci_device_id *
|
|
pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev)
|
|
{
|
|
if ((id->vendor == PCI_ANY_ID || id->vendor == dev->vendor) &&
|
|
(id->device == PCI_ANY_ID || id->device == dev->device) &&
|
|
(id->subvendor == PCI_ANY_ID || id->subvendor == dev->subsystem_vendor) &&
|
|
(id->subdevice == PCI_ANY_ID || id->subdevice == dev->subsystem_device) &&
|
|
!((id->class ^ dev->class) & id->class_mask))
|
|
return id;
|
|
return NULL;
|
|
}
|
|
|
|
/* PCI slot sysfs helper code */
|
|
#define to_pci_slot(s) container_of(s, struct pci_slot, kobj)
|
|
|
|
extern struct kset *pci_slots_kset;
|
|
|
|
struct pci_slot_attribute {
|
|
struct attribute attr;
|
|
ssize_t (*show)(struct pci_slot *, char *);
|
|
ssize_t (*store)(struct pci_slot *, const char *, size_t);
|
|
};
|
|
#define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr)
|
|
|
|
enum pci_bar_type {
|
|
pci_bar_unknown, /* Standard PCI BAR probe */
|
|
pci_bar_io, /* An I/O port BAR */
|
|
pci_bar_mem32, /* A 32-bit memory BAR */
|
|
pci_bar_mem64, /* A 64-bit memory BAR */
|
|
};
|
|
|
|
int pci_configure_extended_tags(struct pci_dev *dev, void *ign);
|
|
bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl,
|
|
int crs_timeout);
|
|
bool pci_bus_generic_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl,
|
|
int crs_timeout);
|
|
int pci_idt_bus_quirk(struct pci_bus *bus, int devfn, u32 *pl, int crs_timeout);
|
|
|
|
int pci_setup_device(struct pci_dev *dev);
|
|
int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
|
|
struct resource *res, unsigned int reg);
|
|
void pci_configure_ari(struct pci_dev *dev);
|
|
void __pci_bus_size_bridges(struct pci_bus *bus,
|
|
struct list_head *realloc_head);
|
|
void __pci_bus_assign_resources(const struct pci_bus *bus,
|
|
struct list_head *realloc_head,
|
|
struct list_head *fail_head);
|
|
bool pci_bus_clip_resource(struct pci_dev *dev, int idx);
|
|
|
|
void pci_reassigndev_resource_alignment(struct pci_dev *dev);
|
|
void pci_disable_bridge_window(struct pci_dev *dev);
|
|
|
|
/* PCIe link information */
|
|
#define PCIE_SPEED2STR(speed) \
|
|
((speed) == PCIE_SPEED_16_0GT ? "16 GT/s" : \
|
|
(speed) == PCIE_SPEED_8_0GT ? "8 GT/s" : \
|
|
(speed) == PCIE_SPEED_5_0GT ? "5 GT/s" : \
|
|
(speed) == PCIE_SPEED_2_5GT ? "2.5 GT/s" : \
|
|
"Unknown speed")
|
|
|
|
/* PCIe speed to Mb/s reduced by encoding overhead */
|
|
#define PCIE_SPEED2MBS_ENC(speed) \
|
|
((speed) == PCIE_SPEED_16_0GT ? 16000*128/130 : \
|
|
(speed) == PCIE_SPEED_8_0GT ? 8000*128/130 : \
|
|
(speed) == PCIE_SPEED_5_0GT ? 5000*8/10 : \
|
|
(speed) == PCIE_SPEED_2_5GT ? 2500*8/10 : \
|
|
0)
|
|
|
|
enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
|
|
enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
|
|
u32 pcie_bandwidth_capable(struct pci_dev *dev, enum pci_bus_speed *speed,
|
|
enum pcie_link_width *width);
|
|
void __pcie_print_link_status(struct pci_dev *dev, bool verbose);
|
|
|
|
/* Single Root I/O Virtualization */
|
|
struct pci_sriov {
|
|
int pos; /* Capability position */
|
|
int nres; /* Number of resources */
|
|
u32 cap; /* SR-IOV Capabilities */
|
|
u16 ctrl; /* SR-IOV Control */
|
|
u16 total_VFs; /* Total VFs associated with the PF */
|
|
u16 initial_VFs; /* Initial VFs associated with the PF */
|
|
u16 num_VFs; /* Number of VFs available */
|
|
u16 offset; /* First VF Routing ID offset */
|
|
u16 stride; /* Following VF stride */
|
|
u16 vf_device; /* VF device ID */
|
|
u32 pgsz; /* Page size for BAR alignment */
|
|
u8 link; /* Function Dependency Link */
|
|
u8 max_VF_buses; /* Max buses consumed by VFs */
|
|
u16 driver_max_VFs; /* Max num VFs driver supports */
|
|
struct pci_dev *dev; /* Lowest numbered PF */
|
|
struct pci_dev *self; /* This PF */
|
|
u32 class; /* VF device */
|
|
u8 hdr_type; /* VF header type */
|
|
u16 subsystem_vendor; /* VF subsystem vendor */
|
|
u16 subsystem_device; /* VF subsystem device */
|
|
resource_size_t barsz[PCI_SRIOV_NUM_BARS]; /* VF BAR size */
|
|
bool drivers_autoprobe; /* Auto probing of VFs by driver */
|
|
|
|
ANDROID_KABI_RESERVE(1);
|
|
ANDROID_KABI_RESERVE(2);
|
|
ANDROID_KABI_RESERVE(3);
|
|
ANDROID_KABI_RESERVE(4);
|
|
};
|
|
|
|
/* pci_dev priv_flags */
|
|
#define PCI_DEV_DISCONNECTED 0
|
|
#define PCI_DEV_ADDED 1
|
|
|
|
static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused)
|
|
{
|
|
set_bit(PCI_DEV_DISCONNECTED, &dev->priv_flags);
|
|
return 0;
|
|
}
|
|
|
|
static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)
|
|
{
|
|
return test_bit(PCI_DEV_DISCONNECTED, &dev->priv_flags);
|
|
}
|
|
|
|
static inline void pci_dev_assign_added(struct pci_dev *dev, bool added)
|
|
{
|
|
assign_bit(PCI_DEV_ADDED, &dev->priv_flags, added);
|
|
}
|
|
|
|
static inline bool pci_dev_is_added(const struct pci_dev *dev)
|
|
{
|
|
return test_bit(PCI_DEV_ADDED, &dev->priv_flags);
|
|
}
|
|
|
|
#ifdef CONFIG_PCIEAER
|
|
#include <linux/aer.h>
|
|
|
|
#define AER_MAX_MULTI_ERR_DEVICES 5 /* Not likely to have more */
|
|
|
|
struct aer_err_info {
|
|
struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES];
|
|
int error_dev_num;
|
|
|
|
unsigned int id:16;
|
|
|
|
unsigned int severity:2; /* 0:NONFATAL | 1:FATAL | 2:COR */
|
|
unsigned int __pad1:5;
|
|
unsigned int multi_error_valid:1;
|
|
|
|
unsigned int first_error:5;
|
|
unsigned int __pad2:2;
|
|
unsigned int tlp_header_valid:1;
|
|
|
|
unsigned int status; /* COR/UNCOR Error Status */
|
|
unsigned int mask; /* COR/UNCOR Error Mask */
|
|
struct aer_header_log_regs tlp; /* TLP Header */
|
|
};
|
|
|
|
int aer_get_device_error_info(struct pci_dev *dev, struct aer_err_info *info);
|
|
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info);
|
|
#endif /* CONFIG_PCIEAER */
|
|
|
|
#ifdef CONFIG_PCI_ATS
|
|
void pci_restore_ats_state(struct pci_dev *dev);
|
|
#else
|
|
static inline void pci_restore_ats_state(struct pci_dev *dev)
|
|
{
|
|
}
|
|
#endif /* CONFIG_PCI_ATS */
|
|
|
|
#ifdef CONFIG_PCI_IOV
|
|
int pci_iov_init(struct pci_dev *dev);
|
|
void pci_iov_release(struct pci_dev *dev);
|
|
void pci_iov_remove(struct pci_dev *dev);
|
|
void pci_iov_update_resource(struct pci_dev *dev, int resno);
|
|
resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno);
|
|
void pci_restore_iov_state(struct pci_dev *dev);
|
|
int pci_iov_bus_range(struct pci_bus *bus);
|
|
|
|
#else
|
|
static inline int pci_iov_init(struct pci_dev *dev)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
static inline void pci_iov_release(struct pci_dev *dev)
|
|
|
|
{
|
|
}
|
|
static inline void pci_iov_remove(struct pci_dev *dev)
|
|
{
|
|
}
|
|
static inline void pci_restore_iov_state(struct pci_dev *dev)
|
|
{
|
|
}
|
|
static inline int pci_iov_bus_range(struct pci_bus *bus)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CONFIG_PCI_IOV */
|
|
|
|
unsigned long pci_cardbus_resource_alignment(struct resource *);
|
|
|
|
static inline resource_size_t pci_resource_alignment(struct pci_dev *dev,
|
|
struct resource *res)
|
|
{
|
|
#ifdef CONFIG_PCI_IOV
|
|
int resno = res - dev->resource;
|
|
|
|
if (resno >= PCI_IOV_RESOURCES && resno <= PCI_IOV_RESOURCE_END)
|
|
return pci_sriov_resource_alignment(dev, resno);
|
|
#endif
|
|
if (dev->class >> 8 == PCI_CLASS_BRIDGE_CARDBUS)
|
|
return pci_cardbus_resource_alignment(res);
|
|
return resource_alignment(res);
|
|
}
|
|
|
|
void pci_enable_acs(struct pci_dev *dev);
|
|
#ifdef CONFIG_PCI_QUIRKS
|
|
int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
|
|
int pci_dev_specific_enable_acs(struct pci_dev *dev);
|
|
int pci_dev_specific_disable_acs_redir(struct pci_dev *dev);
|
|
#else
|
|
static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev,
|
|
u16 acs_flags)
|
|
{
|
|
return -ENOTTY;
|
|
}
|
|
static inline int pci_dev_specific_enable_acs(struct pci_dev *dev)
|
|
{
|
|
return -ENOTTY;
|
|
}
|
|
static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
|
|
{
|
|
return -ENOTTY;
|
|
}
|
|
#endif
|
|
|
|
/* PCI error reporting and recovery */
|
|
void pcie_do_fatal_recovery(struct pci_dev *dev, u32 service);
|
|
void pcie_do_nonfatal_recovery(struct pci_dev *dev);
|
|
|
|
bool pcie_wait_for_link(struct pci_dev *pdev, bool active);
|
|
#ifdef CONFIG_PCIEASPM
|
|
void pcie_aspm_init_link_state(struct pci_dev *pdev);
|
|
void pcie_aspm_exit_link_state(struct pci_dev *pdev);
|
|
void pcie_aspm_pm_state_change(struct pci_dev *pdev);
|
|
void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
|
|
#else
|
|
static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { }
|
|
static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { }
|
|
static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { }
|
|
static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { }
|
|
#endif
|
|
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#ifdef CONFIG_PCIEASPM_DEBUG
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void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
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void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
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#else
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static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) { }
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static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) { }
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#endif
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#ifdef CONFIG_PCIE_PTM
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void pci_ptm_init(struct pci_dev *dev);
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#else
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static inline void pci_ptm_init(struct pci_dev *dev) { }
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#endif
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struct pci_dev_reset_methods {
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u16 vendor;
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u16 device;
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int (*reset)(struct pci_dev *dev, int probe);
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};
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#ifdef CONFIG_PCI_QUIRKS
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int pci_dev_specific_reset(struct pci_dev *dev, int probe);
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#else
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static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe)
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{
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return -ENOTTY;
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}
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#endif
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#if defined(CONFIG_PCI_QUIRKS) && defined(CONFIG_ARM64)
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int acpi_get_rc_resources(struct device *dev, const char *hid, u16 segment,
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struct resource *res);
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#else
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static inline int acpi_get_rc_resources(struct device *dev, const char *hid,
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u16 segment, struct resource *res)
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{
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return -ENODEV;
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}
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#endif
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u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar);
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int pci_rebar_get_current_size(struct pci_dev *pdev, int bar);
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int pci_rebar_set_size(struct pci_dev *pdev, int bar, int size);
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static inline u64 pci_rebar_size_to_bytes(int size)
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{
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return 1ULL << (size + 20);
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}
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struct device_node;
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#ifdef CONFIG_OF
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int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
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int of_get_pci_domain_nr(struct device_node *node);
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int of_pci_get_max_link_speed(struct device_node *node);
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#else
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static inline int
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of_pci_parse_bus_range(struct device_node *node, struct resource *res)
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{
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return -EINVAL;
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}
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static inline int
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of_get_pci_domain_nr(struct device_node *node)
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{
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return -1;
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}
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static inline int
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of_pci_get_max_link_speed(struct device_node *node)
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{
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return -EINVAL;
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}
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#endif /* CONFIG_OF */
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#if defined(CONFIG_OF_ADDRESS)
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int devm_of_pci_get_host_bridge_resources(struct device *dev,
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unsigned char busno, unsigned char bus_max,
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struct list_head *resources, resource_size_t *io_base);
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#else
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static inline int devm_of_pci_get_host_bridge_resources(struct device *dev,
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unsigned char busno, unsigned char bus_max,
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struct list_head *resources, resource_size_t *io_base)
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{
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return -EINVAL;
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}
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#endif
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#ifdef CONFIG_PCIEAER
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void pci_no_aer(void);
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void pci_aer_init(struct pci_dev *dev);
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void pci_aer_exit(struct pci_dev *dev);
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extern const struct attribute_group aer_stats_attr_group;
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void pci_aer_clear_fatal_status(struct pci_dev *dev);
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void pci_aer_clear_device_status(struct pci_dev *dev);
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#else
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static inline void pci_no_aer(void) { }
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static inline void pci_aer_init(struct pci_dev *d) { }
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static inline void pci_aer_exit(struct pci_dev *d) { }
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static inline void pci_aer_clear_fatal_status(struct pci_dev *dev) { }
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static inline void pci_aer_clear_device_status(struct pci_dev *dev) { }
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#endif
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#endif /* DRIVERS_PCI_H */
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