Commit Graph

67 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
ee965fe12d Merge branch 'android12-5.10' into branch 'android12-5.10-lts'
Sync up with android12-5.10 for the following commits:

fb39cdb9ea ANDROID: export reclaim_pages
1f8f6d59a2 ANDROID: vendor_hook: Add hook to not be stuck ro rmap lock in kswapd or direct_reclaim
91bfc78bc0 ANDROID: Update symbol list for mtk
02df0b2661 ANDROID: GKI: rockchip: Add symbols for crypto
efdf581d14 ANDROID: GKI: rockchip: Add symbol pci_disable_link_state
504ce2d3a6 ANDROID: GKI: rockchip: Add symbols for sound
a6b6bc98b7 ANDROID: GKI: rockchip: Add symbols for video
f3a311b456 BACKPORT: f2fs: do not set compression bit if kernel doesn't support
b0988144b0 UPSTREAM: exfat: improve performance of exfat_free_cluster when using dirsync mount
00d3b8c0cc ANDROID: GKI: rockchip: Add symbols for drm dp
936f1e35d1 UPSTREAM: arm64: perf: Support new DT compatibles
ed931dc8ff UPSTREAM: arm64: perf: Simplify registration boilerplate
bb6c018ab6 UPSTREAM: arm64: perf: Support Denver and Carmel PMUs
d306fd9d47 UPSTREAM: arm64: perf: add support for Cortex-A78
09f78c3f7e ANDROID: GKI: rockchip: Update symbol for devfreq
e7ed66854e ANDROID: GKI: rockchip: Update symbols for drm
a3e70ff5bf ANDROID: GKI: Update symbols to symbol list
a09241c6dd UPSTREAM: ASoC: hdmi-codec: make hdmi_codec_controls static
9eda09e511 UPSTREAM: ASoC: hdmi-codec: Add a prepare hook
4ad97b395f UPSTREAM: ASoC: hdmi-codec: Add iec958 controls
c0c2f6962d UPSTREAM: ASoC: hdmi-codec: Rework to support more controls
4c6eb3db8a UPSTREAM: ALSA: iec958: Split status creation and fill
580d2e7c78 UPSTREAM: ALSA: doc: Clarify IEC958 controls iface
8b4bb1bca0 UPSTREAM: ASoC: hdmi-codec: remove unused spk_mask member
5a2c4a5d1e UPSTREAM: ASoC: hdmi-codec: remove useless initialization
49e502f0c0 UPSTREAM: ASoC: codec: hdmi-codec: Support IEC958 encoded PCM format
9bf69acb92 UPSTREAM: ASoC: hdmi-codec: Fix return value in hdmi_codec_set_jack()
056409c7dc UPSTREAM: ASoC: hdmi-codec: Add RX support
5e75deab3a UPSTREAM: ASoC: hdmi-codec: Get ELD in before reporting plugged event
d6207c39cb ANDROID: GKI: rockchip: Add symbols for display driver
1c3ed9d481 BACKPORT: KVM: x86/mmu: fix NULL pointer dereference on guest INVPCID
843d3cb41b BACKPORT: io_uring: always grab file table for deferred statx
784cc16aed BACKPORT: Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put
2b377175a3 ANDROID: add two func in mm/memcontrol.c
e56f8712cf ANDROID: vendor_hooks: protect multi-mapcount pages in kernel
3f775b9367 ANDROID: vendor_hooks: account page-mapcount
1d2287f56e FROMGIT: io_uring: Use original task for req identity in io_identity_cow()
e0c9da25b2 FROMLIST: binder: fix UAF of ref->proc caused by race condition
12f4322442 ANDROID: vendor_hooks: Guard cgroup struct with CONFIG_CGROUPS
6532784c78 ANDROID: vendor_hooks: add hooks for remove_vm_area.
c9a70dd592 ANDROID: GKI: allow mm vendor hooks header inclusion from header files
039080d064 ANDROID: Update symbol list of mediatek
9e8dedef1e ANDROID: sched: add vendor hook to PELT multiplier
573c7f061d ANDROID: Guard hooks with their CONFIG_ options
14f646cca5 ANDROID: fix kernelci issue for allnoconfig builds
4442801a43 ANDROID: sched: Introducing PELT multiplier
b2e5773ea4 FROMGIT: binder: fix redefinition of seq_file attributes
9c2a5eef8f Merge tag 'android12-5.10.117_r00' into 'android12-5.10'
5fa1e1affc ANDROID: GKI: pcie: Fix the broken dw_pcie structure
51b3e17071 UPSTREAM: PCI: dwc: Support multiple ATU memory regions
a8d7f6518e ANDROID: oplus: Update the ABI xml and symbol list
4536de1b70 ANDROID: vendor_hooks: add hooks in __alloc_pages_slowpath
d63c961c9d ANDROID: GKI: Update symbols to symbol list
41cbbe08f9 FROMGIT: arm64: fix oops in concurrently setting insn_emulation sysctls
c301d142e8 FROMGIT: usb: dwc3: core: Do not perform GCTL_CORE_SOFTRESET during bootup
8b19ed264b ANDROID: vendor_hooks:vendor hook for mmput
242b11e574 ANDROID: vendor_hooks:vendor hook for pidfd_open
0e1cb27700 ANDROID: vendor_hook: Add hook in shmem_writepage()
8ee37d0bcd BACKPORT: iommu/dma: Fix race condition during iova_domain initialization
321bf845e1 FROMGIT: usb: dwc3: core: Deprecate GCTL.CORESOFTRESET
c5eb0edfde FROMGIT: usb: dwc3: gadget: Prevent repeat pullup()
8de633b735 FROMGIT: Binder: add TF_UPDATE_TXN to replace outdated txn
e8fce59434 BACKPORT: FROMGIT: cgroup: Use separate src/dst nodes when preloading css_sets for migration
f26c566455 UPSTREAM: usb: gadget: f_uac2: allow changing interface name via configfs
98fa7f7dfd UPSTREAM: usb: gadget: f_uac1: allow changing interface name via configfs
29172165ca UPSTREAM: usb: gadget: f_uac1: Add suspend callback
ff5468c71e UPSTREAM: usb: gadget: f_uac2: Add suspend callback
31e6d620c1 UPSTREAM: usb: gadget: u_audio: Add suspend call
17643c1fdd UPSTREAM: usb: gadget: u_audio: Rate ctl notifies about current srate (0=stopped)
308955e3a6 UPSTREAM: usb: gadget: f_uac1: Support multiple sampling rates
ae03eadb42 UPSTREAM: usb: gadget: f_uac2: Support multiple sampling rates
bedc53fae4 UPSTREAM: usb: gadget:audio: Replace deprecated macro S_IRUGO
37e0d5eddb UPSTREAM: usb: gadget: u_audio: Add capture/playback srate getter
3251bb3250 UPSTREAM: usb: gadget: u_audio: Move dynamic srate from params to rtd
530916be97 UPSTREAM: usb: gadget: u_audio: Support multiple sampling rates
7f496d5a99 UPSTREAM: docs: ABI: fixed formatting in configfs-usb-gadget-uac2
2500cb53e6 UPSTREAM: usb: gadget: u_audio: Subdevice 0 for capture ctls
c386f34bd4 UPSTREAM: usb: gadget: u_audio: fix calculations for small bInterval
f74e3e2fe4 UPSTREAM: docs: ABI: fixed req_number desc in UAC1
02949bae5c UPSTREAM: docs: ABI: added missing num_requests param to UAC2
e1377ac38f UPSTREAM: usb:gadget: f_uac1: fixed sync playback
4b7c8905c5 UPSTREAM: usb: gadget: u_audio.c: Adding Playback Pitch ctl for sync playback
e29d2b5178 UPSTREAM: ABI: configfs-usb-gadget-uac2: fix a broken table
ec313ae88d UPSTREAM: ABI: configfs-usb-gadget-uac1: fix a broken table
bf46bbe087 UPSTREAM: usb: gadget: f_uac1: fixing inconsistent indenting
b9c4cbbf7a UPSTREAM: docs: usb: fix malformed table
a380b466e0 UPSTREAM: usb: gadget: f_uac1: add volume and mute support
e2c0816af2 BACKPORT: usb: gadget: f_uac2: add volume and mute support
8430eb0243 UPSTREAM: usb: gadget: u_audio: add bi-directional volume and mute support
257d21b184 UPSTREAM: usb: audio-v2: add ability to define feature unit descriptor
1002747429 ANDROID: mm: shmem: use reclaim_pages() to recalim pages from a list
6719763187 UPSTREAM: usb: gadget: f_uac1: disable IN/OUT ep if unused

And add the new symbols being tracked due to abi additions from the
android12-5.10 branch:

Leaf changes summary: 85 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 69 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 16 Added variables

69 Added functions:

  [A] 'function void __dev_kfree_skb_irq(sk_buff*, skb_free_reason)'
  [A] 'function int __page_mapcount(page*)'
  [A] 'function int __traceiter_android_vh_add_page_to_lrulist(void*, page*, bool, lru_list)'
  [A] 'function int __traceiter_android_vh_alloc_pages_slowpath_begin(void*, gfp_t, unsigned int, unsigned long int*)'
  [A] 'function int __traceiter_android_vh_alloc_pages_slowpath_end(void*, gfp_t, unsigned int, unsigned long int)'
  [A] 'function int __traceiter_android_vh_del_page_from_lrulist(void*, page*, bool, lru_list)'
  [A] 'function int __traceiter_android_vh_do_traversal_lruvec(void*, lruvec*)'
  [A] 'function int __traceiter_android_vh_mark_page_accessed(void*, page*)'
  [A] 'function int __traceiter_android_vh_mutex_unlock_slowpath_end(void*, mutex*, task_struct*)'
  [A] 'function int __traceiter_android_vh_page_should_be_protected(void*, page*, bool*)'
  [A] 'function int __traceiter_android_vh_rwsem_mark_wake_readers(void*, rw_semaphore*, rwsem_waiter*)'
  [A] 'function int __traceiter_android_vh_rwsem_set_owner(void*, rw_semaphore*)'
  [A] 'function int __traceiter_android_vh_rwsem_set_reader_owned(void*, rw_semaphore*)'
  [A] 'function int __traceiter_android_vh_rwsem_up_read_end(void*, rw_semaphore*)'
  [A] 'function int __traceiter_android_vh_rwsem_up_write_end(void*, rw_semaphore*)'
  [A] 'function int __traceiter_android_vh_sched_pelt_multiplier(void*, unsigned int, unsigned int, int*)'
  [A] 'function int __traceiter_android_vh_show_mapcount_pages(void*, void*)'
  [A] 'function int __traceiter_android_vh_update_page_mapcount(void*, page*, bool, bool, bool*, bool*)'
  [A] 'function int __v4l2_ctrl_handler_setup(v4l2_ctrl_handler*)'
  [A] 'function int crypto_ahash_final(ahash_request*)'
  [A] 'function crypto_akcipher* crypto_alloc_akcipher(const char*, u32, u32)'
  [A] 'function int crypto_register_akcipher(akcipher_alg*)'
  [A] 'function void crypto_unregister_akcipher(akcipher_alg*)'
  [A] 'function int des_expand_key(des_ctx*, const u8*, unsigned int)'
  [A] 'function void dev_pm_opp_unregister_set_opp_helper(opp_table*)'
  [A] 'function net_device* devm_alloc_etherdev_mqs(device*, int, unsigned int, unsigned int)'
  [A] 'function mii_bus* devm_mdiobus_alloc_size(device*, int)'
  [A] 'function int devm_of_mdiobus_register(device*, mii_bus*, device_node*)'
  [A] 'function int devm_register_netdev(device*, net_device*)'
  [A] 'function bool disable_hardirq(unsigned int)'
  [A] 'function void do_traversal_all_lruvec()'
  [A] 'function drm_connector_status drm_bridge_detect(drm_bridge*)'
  [A] 'function edid* drm_bridge_get_edid(drm_bridge*, drm_connector*)'
  [A] 'function int drm_bridge_get_modes(drm_bridge*, drm_connector*)'
  [A] 'function int drm_dp_get_phy_test_pattern(drm_dp_aux*, drm_dp_phy_test_params*)'
  [A] 'function int drm_dp_read_desc(drm_dp_aux*, drm_dp_desc*, bool)'
  [A] 'function int drm_dp_read_dpcd_caps(drm_dp_aux*, u8*)'
  [A] 'function int drm_dp_read_sink_count(drm_dp_aux*)'
  [A] 'function int drm_dp_set_phy_test_pattern(drm_dp_aux*, drm_dp_phy_test_params*, u8)'
  [A] 'function uint64_t drm_format_info_min_pitch(const drm_format_info*, int, unsigned int)'
  [A] 'function int drm_mm_reserve_node(drm_mm*, drm_mm_node*)'
  [A] 'function bool drm_probe_ddc(i2c_adapter*)'
  [A] 'function void drm_self_refresh_helper_cleanup(drm_crtc*)'
  [A] 'function int drm_self_refresh_helper_init(drm_crtc*)'
  [A] 'function int get_pelt_halflife()'
  [A] 'function ssize_t hdmi_avi_infoframe_pack_only(const hdmi_avi_infoframe*, void*, size_t)'
  [A] 'function ssize_t iio_read_const_attr(device*, device_attribute*, char*)'
  [A] 'function bool mipi_dsi_packet_format_is_short(u8)'
  [A] 'function platform_device* of_device_alloc(device_node*, const char*, device*)'
  [A] 'function lruvec* page_to_lruvec(page*, pg_data_t*)'
  [A] 'function int pci_disable_link_state(pci_dev*, int)'
  [A] 'function int regmap_test_bits(regmap*, unsigned int, unsigned int)'
  [A] 'function unsigned int regulator_get_linear_step(regulator*)'
  [A] 'function int regulator_suspend_enable(regulator_dev*, suspend_state_t)'
  [A] 'function int rsa_parse_priv_key(rsa_key*, void*, unsigned int)'
  [A] 'function int rsa_parse_pub_key(rsa_key*, void*, unsigned int)'
  [A] 'function int sg_nents(scatterlist*)'
  [A] 'function int snd_pcm_create_iec958_consumer_default(u8*, size_t)'
  [A] 'function int snd_pcm_fill_iec958_consumer(snd_pcm_runtime*, u8*, size_t)'
  [A] 'function int snd_pcm_fill_iec958_consumer_hw_params(snd_pcm_hw_params*, u8*, size_t)'
  [A] 'function int snd_soc_dapm_force_bias_level(snd_soc_dapm_context*, snd_soc_bias_level)'
  [A] 'function int snd_soc_jack_add_zones(snd_soc_jack*, int, snd_soc_jack_zone*)'
  [A] 'function int snd_soc_jack_get_type(snd_soc_jack*, int)'
  [A] 'function void tcpm_tcpc_reset(tcpm_port*)'
  [A] 'function int v4l2_enum_dv_timings_cap(v4l2_enum_dv_timings*, const v4l2_dv_timings_cap*, v4l2_check_dv_timings_fnc*, void*)'
  [A] 'function void v4l2_print_dv_timings(const char*, const char*, const v4l2_dv_timings*, bool)'
  [A] 'function int v4l2_src_change_event_subdev_subscribe(v4l2_subdev*, v4l2_fh*, v4l2_event_subscription*)'
  [A] 'function void v4l2_subdev_notify_event(v4l2_subdev*, const v4l2_event*)'
  [A] 'function bool v4l2_valid_dv_timings(const v4l2_dv_timings*, const v4l2_dv_timings_cap*, v4l2_check_dv_timings_fnc*, void*)'

16 Added variables:

  [A] 'tracepoint __tracepoint_android_vh_add_page_to_lrulist'
  [A] 'tracepoint __tracepoint_android_vh_alloc_pages_slowpath_begin'
  [A] 'tracepoint __tracepoint_android_vh_alloc_pages_slowpath_end'
  [A] 'tracepoint __tracepoint_android_vh_del_page_from_lrulist'
  [A] 'tracepoint __tracepoint_android_vh_do_traversal_lruvec'
  [A] 'tracepoint __tracepoint_android_vh_mark_page_accessed'
  [A] 'tracepoint __tracepoint_android_vh_mutex_unlock_slowpath_end'
  [A] 'tracepoint __tracepoint_android_vh_page_should_be_protected'
  [A] 'tracepoint __tracepoint_android_vh_rwsem_mark_wake_readers'
  [A] 'tracepoint __tracepoint_android_vh_rwsem_set_owner'
  [A] 'tracepoint __tracepoint_android_vh_rwsem_set_reader_owned'
  [A] 'tracepoint __tracepoint_android_vh_rwsem_up_read_end'
  [A] 'tracepoint __tracepoint_android_vh_rwsem_up_write_end'
  [A] 'tracepoint __tracepoint_android_vh_sched_pelt_multiplier'
  [A] 'tracepoint __tracepoint_android_vh_show_mapcount_pages'
  [A] 'tracepoint __tracepoint_android_vh_update_page_mapcount'

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I47eefe85b949d3f358da95a9b6553660b9be0791
2022-08-16 14:34:54 +02:00
Kever Yang
5fa1e1affc ANDROID: GKI: pcie: Fix the broken dw_pcie structure
This patch fix the break to abi dw_pcie structure and keep other code AS
IS.

Bug: 239396464
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Change-Id: I138f28812eb4254671fa353a7541e65bddfc1bda
2022-07-26 18:46:49 +00:00
Rob Herring
51b3e17071 UPSTREAM: PCI: dwc: Support multiple ATU memory regions
The current ATU setup only supports a single memory resource which
isn't sufficient if there are also prefetchable memory regions. In order
to support multiple memory regions, we need to move away from fixed ATU
slots and rework the assignment. As there's always an ATU entry for
config space, let's assign index 0 to config space. Then we assign
memory resources to index 1 and up. Finally, if we have an I/O region
and slots remaining, we assign the I/O region last. If there aren't
remaining slots, we keep the same config and I/O space sharing.

Bug: 239396464

Link: https://lore.kernel.org/r/20201026181652.418729-1-robh@kernel.org
Tested-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Vidya Sagar <vidyas@nvidia.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Cc: Vidya Sagar <vidyas@nvidia.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Change-Id: Ib945de723c29a80f055227474a01806283bd1873
(cherry picked from commit 9f9e59a4809563f24e3d1377aa804a4b7386a418)
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2022-07-26 18:46:49 +00:00
Greg Kroah-Hartman
0e8e989142 Merge 5.10.121 into android12-5.10-lts
Changes in 5.10.121
	binfmt_flat: do not stop relocating GOT entries prematurely on riscv
	parisc/stifb: Implement fb_is_primary_device()
	riscv: Initialize thread pointer before calling C functions
	riscv: Fix irq_work when SMP is disabled
	ALSA: hda/realtek: Enable 4-speaker output for Dell XPS 15 9520 laptop
	ALSA: hda/realtek - Fix microphone noise on ASUS TUF B550M-PLUS
	ALSA: usb-audio: Cancel pending work at closing a MIDI substream
	USB: serial: option: add Quectel BG95 modem
	USB: new quirk for Dell Gen 2 devices
	usb: dwc3: gadget: Move null pinter check to proper place
	usb: core: hcd: Add support for deferring roothub registration
	cifs: when extending a file with falloc we should make files not-sparse
	xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI
	Fonts: Make font size unsigned in font_desc
	parisc/stifb: Keep track of hardware path of graphics card
	x86/MCE/AMD: Fix memory leak when threshold_create_bank() fails
	perf/x86/intel: Fix event constraints for ICL
	ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP
	ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP
	ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
	btrfs: add "0x" prefix for unsupported optional features
	btrfs: repair super block num_devices automatically
	iommu/vt-d: Add RPLS to quirk list to skip TE disabling
	drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes
	mwifiex: add mutex lock for call in mwifiex_dfs_chan_sw_work_queue
	b43legacy: Fix assigning negative value to unsigned variable
	b43: Fix assigning negative value to unsigned variable
	ipw2x00: Fix potential NULL dereference in libipw_xmit()
	ipv6: fix locking issues with loops over idev->addr_list
	fbcon: Consistently protect deferred_takeover with console_lock()
	x86/platform/uv: Update TSC sync state for UV5
	ACPICA: Avoid cache flush inside virtual machines
	drm/komeda: return early if drm_universal_plane_init() fails.
	rcu-tasks: Fix race in schedule and flush work
	rcu: Make TASKS_RUDE_RCU select IRQ_WORK
	sfc: ef10: Fix assigning negative value to unsigned variable
	ALSA: jack: Access input_dev under mutex
	spi: spi-rspi: Remove setting {src,dst}_{addr,addr_width} based on DMA direction
	tools/power turbostat: fix ICX DRAM power numbers
	drm/amd/pm: fix double free in si_parse_power_table()
	ath9k: fix QCA9561 PA bias level
	media: venus: hfi: avoid null dereference in deinit
	media: pci: cx23885: Fix the error handling in cx23885_initdev()
	media: cx25821: Fix the warning when removing the module
	md/bitmap: don't set sb values if can't pass sanity check
	mmc: jz4740: Apply DMA engine limits to maximum segment size
	drivers: mmc: sdhci_am654: Add the quirk to set TESTCD bit
	scsi: megaraid: Fix error check return value of register_chrdev()
	scsi: ufs: Use pm_runtime_resume_and_get() instead of pm_runtime_get_sync()
	scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()
	ath11k: disable spectral scan during spectral deinit
	ASoC: Intel: bytcr_rt5640: Add quirk for the HP Pro Tablet 408
	drm/plane: Move range check for format_count earlier
	drm/amd/pm: fix the compile warning
	ath10k: skip ath10k_halt during suspend for driver state RESTARTING
	arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall
	drm: msm: fix error check return value of irq_of_parse_and_map()
	ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL
	net/mlx5: fs, delete the FTE when there are no rules attached to it
	ASoC: dapm: Don't fold register value changes into notifications
	mlxsw: spectrum_dcb: Do not warn about priority changes
	mlxsw: Treat LLDP packets as control
	drm/amdgpu/ucode: Remove firmware load type check in amdgpu_ucode_free_bo
	HID: bigben: fix slab-out-of-bounds Write in bigben_probe
	ASoC: tscs454: Add endianness flag in snd_soc_component_driver
	net: remove two BUG() from skb_checksum_help()
	s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES
	perf/amd/ibs: Cascade pmu init functions' return value
	spi: stm32-qspi: Fix wait_cmd timeout in APM mode
	dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC
	ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default
	ipmi:ssif: Check for NULL msg when handling events and messages
	ipmi: Fix pr_fmt to avoid compilation issues
	rtlwifi: Use pr_warn instead of WARN_ONCE
	media: rga: fix possible memory leak in rga_probe
	media: coda: limit frame interval enumeration to supported encoder frame sizes
	media: imon: reorganize serialization
	media: cec-adap.c: fix is_configuring state
	openrisc: start CPU timer early in boot
	nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
	ASoC: rt5645: Fix errorenous cleanup order
	nbd: Fix hung on disconnect request if socket is closed before
	net: phy: micrel: Allow probing without .driver_data
	media: exynos4-is: Fix compile warning
	ASoC: max98357a: remove dependency on GPIOLIB
	ASoC: rt1015p: remove dependency on GPIOLIB
	can: mcp251xfd: silence clang's -Wunaligned-access warning
	x86/microcode: Add explicit CPU vendor dependency
	m68k: atari: Make Atari ROM port I/O write macros return void
	rxrpc: Return an error to sendmsg if call failed
	rxrpc, afs: Fix selection of abort codes
	eth: tg3: silence the GCC 12 array-bounds warning
	selftests/bpf: fix btf_dump/btf_dump due to recent clang change
	gfs2: use i_lock spin_lock for inode qadata
	IB/rdmavt: add missing locks in rvt_ruc_loopback
	ARM: dts: ox820: align interrupt controller node name with dtschema
	ARM: dts: s5pv210: align DMA channels with dtschema
	arm64: dts: qcom: msm8994: Fix BLSP[12]_DMA channels count
	PM / devfreq: rk3399_dmc: Disable edev on remove()
	crypto: ccree - use fine grained DMA mapping dir
	soc: ti: ti_sci_pm_domains: Check for null return of devm_kcalloc
	fs: jfs: fix possible NULL pointer dereference in dbFree()
	ARM: OMAP1: clock: Fix UART rate reporting algorithm
	powerpc/fadump: Fix fadump to work with a different endian capture kernel
	fat: add ratelimit to fat*_ent_bread()
	pinctrl: renesas: rzn1: Fix possible null-ptr-deref in sh_pfc_map_resources()
	ARM: versatile: Add missing of_node_put in dcscb_init
	ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM
	ARM: hisi: Add missing of_node_put after of_find_compatible_node
	PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store()
	tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
	powerpc/powernv/vas: Assign real address to rx_fifo in vas_rx_win_attr
	powerpc/xics: fix refcount leak in icp_opal_init()
	powerpc/powernv: fix missing of_node_put in uv_init()
	macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled
	powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
	RDMA/hfi1: Prevent panic when SDMA is disabled
	drm: fix EDID struct for old ARM OABI format
	dt-bindings: display: sitronix, st7735r: Fix backlight in example
	ath11k: acquire ab->base_lock in unassign when finding the peer by addr
	ath9k: fix ar9003_get_eepmisc
	drm/edid: fix invalid EDID extension block filtering
	drm/bridge: adv7511: clean up CEC adapter when probe fails
	spi: qcom-qspi: Add minItems to interconnect-names
	ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe
	ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe
	x86/delay: Fix the wrong asm constraint in delay_loop()
	drm/ingenic: Reset pixclock rate when parent clock rate changes
	drm/mediatek: Fix mtk_cec_mask()
	drm/vc4: hvs: Reset muxes at probe time
	drm/vc4: txp: Don't set TXP_VSTART_AT_EOF
	drm/vc4: txp: Force alpha to be 0xff if it's disabled
	libbpf: Don't error out on CO-RE relos for overriden weak subprogs
	bpf: Fix excessive memory allocation in stack_map_alloc()
	nl80211: show SSID for P2P_GO interfaces
	drm/komeda: Fix an undefined behavior bug in komeda_plane_add()
	drm: mali-dp: potential dereference of null pointer
	spi: spi-ti-qspi: Fix return value handling of wait_for_completion_timeout
	scftorture: Fix distribution of short handler delays
	net: dsa: mt7530: 1G can also support 1000BASE-X link mode
	NFC: NULL out the dev->rfkill to prevent UAF
	efi: Add missing prototype for efi_capsule_setup_info
	target: remove an incorrect unmap zeroes data deduction
	drbd: fix duplicate array initializer
	EDAC/dmc520: Don't print an error for each unconfigured interrupt line
	mtd: rawnand: denali: Use managed device resources
	HID: hid-led: fix maximum brightness for Dream Cheeky
	HID: elan: Fix potential double free in elan_input_configured
	drm/bridge: Fix error handling in analogix_dp_probe
	sched/fair: Fix cfs_rq_clock_pelt() for throttled cfs_rq
	spi: img-spfi: Fix pm_runtime_get_sync() error checking
	cpufreq: Fix possible race in cpufreq online error path
	ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
	media: hantro: Empty encoder capture buffers by default
	drm/panel: simple: Add missing bus flags for Innolux G070Y2-L01
	ALSA: pcm: Check for null pointer of pointer substream before dereferencing it
	inotify: show inotify mask flags in proc fdinfo
	fsnotify: fix wrong lockdep annotations
	of: overlay: do not break notify on NOTIFY_{OK|STOP}
	drm/msm/dpu: adjust display_v_end for eDP and DP
	scsi: ufs: qcom: Fix ufs_qcom_resume()
	scsi: ufs: core: Exclude UECxx from SFR dump list
	selftests/resctrl: Fix null pointer dereference on open failed
	libbpf: Fix logic for finding matching program for CO-RE relocation
	mtd: spi-nor: core: Check written SR value in spi_nor_write_16bit_sr_and_check()
	x86/pm: Fix false positive kmemleak report in msr_build_context()
	mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
	x86/speculation: Add missing prototype for unpriv_ebpf_notify()
	ASoC: rk3328: fix disabling mclk on pclk probe failure
	perf tools: Add missing headers needed by util/data.h
	drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume
	drm/msm/dp: stop event kernel thread when DP unbind
	drm/msm/dp: fix error check return value of irq_of_parse_and_map()
	drm/msm/dsi: fix error checks and return values for DSI xmit functions
	drm/msm/hdmi: check return value after calling platform_get_resource_byname()
	drm/msm/hdmi: fix error check return value of irq_of_parse_and_map()
	drm/msm: add missing include to msm_drv.c
	drm/panel: panel-simple: Fix proper bpc for AM-1280800N3TZQW-T00H
	drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
	perf tools: Use Python devtools for version autodetection rather than runtime
	virtio_blk: fix the discard_granularity and discard_alignment queue limits
	x86: Fix return value of __setup handlers
	irqchip/exiu: Fix acknowledgment of edge triggered interrupts
	irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value
	irqchip/aspeed-scu-ic: Fix irq_of_parse_and_map() return value
	x86/mm: Cleanup the control_va_addr_alignment() __setup handler
	arm64: fix types in copy_highpage()
	regulator: core: Fix enable_count imbalance with EXCLUSIVE_GET
	drm/msm/dp: fix event thread stuck in wait_event after kthread_stop()
	drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
	drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
	drm/msm: return an error pointer in msm_gem_prime_get_sg_table()
	media: uvcvideo: Fix missing check to determine if element is found in list
	iomap: iomap_write_failed fix
	spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname()
	Revert "cpufreq: Fix possible race in cpufreq online error path"
	regulator: qcom_smd: Fix up PM8950 regulator configuration
	perf/amd/ibs: Use interrupt regs ip for stack unwinding
	ath11k: Don't check arvif->is_started before sending management frames
	ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
	ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe
	regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt
	ASoC: samsung: Use dev_err_probe() helper
	ASoC: samsung: Fix refcount leak in aries_audio_probe
	kselftest/cgroup: fix test_stress.sh to use OUTPUT dir
	scripts/faddr2line: Fix overlapping text section failures
	media: aspeed: Fix an error handling path in aspeed_video_probe()
	media: exynos4-is: Fix PM disable depth imbalance in fimc_is_probe
	media: st-delta: Fix PM disable depth imbalance in delta_probe
	media: exynos4-is: Change clk_disable to clk_disable_unprepare
	media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init
	media: vsp1: Fix offset calculation for plane cropping
	Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout
	Bluetooth: Interleave with allowlist scan
	Bluetooth: L2CAP: Rudimentary typo fixes
	Bluetooth: LL privacy allow RPA
	Bluetooth: use inclusive language in HCI role comments
	Bluetooth: use inclusive language when filtering devices
	Bluetooth: use hdev lock for accept_list and reject_list in conn req
	nvme: set dma alignment to dword
	m68k: math-emu: Fix dependencies of math emulation support
	lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
	sctp: read sk->sk_bound_dev_if once in sctp_rcv()
	net: hinic: add missing destroy_workqueue in hinic_pf_to_mgmt_init
	ASoC: ti: j721e-evm: Fix refcount leak in j721e_soc_probe_*
	media: ov7670: remove ov7670_power_off from ov7670_remove
	media: staging: media: rkvdec: Make use of the helper function devm_platform_ioremap_resource()
	media: rkvdec: h264: Fix dpb_valid implementation
	media: rkvdec: h264: Fix bit depth wrap in pps packet
	ext4: reject the 'commit' option on ext2 filesystems
	drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init
	drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()
	x86/sev: Annotate stack change in the #VC handler
	drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path
	drm/i915: Fix CFI violation with show_dynamic_id()
	thermal/drivers/bcm2711: Don't clamp temperature at zero
	thermal/drivers/broadcom: Fix potential NULL dereference in sr_thermal_probe
	thermal/drivers/core: Use a char pointer for the cooling device name
	thermal/core: Fix memory leak in __thermal_cooling_device_register()
	thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe
	ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition()
	NFC: hci: fix sleep in atomic context bugs in nfc_hci_hcp_message_tx
	ASoC: max98090: Move check for invalid values before casting in max98090_put_enab_tlv()
	net: stmmac: selftests: Use kcalloc() instead of kzalloc()
	net: stmmac: fix out-of-bounds access in a selftest
	hv_netvsc: Fix potential dereference of NULL pointer
	rxrpc: Fix listen() setting the bar too high for the prealloc rings
	rxrpc: Don't try to resend the request if we're receiving the reply
	rxrpc: Fix overlapping ACK accounting
	rxrpc: Don't let ack.previousPacket regress
	rxrpc: Fix decision on when to generate an IDLE ACK
	net: huawei: hinic: Use devm_kcalloc() instead of devm_kzalloc()
	hinic: Avoid some over memory allocation
	net/smc: postpone sk_refcnt increment in connect()
	arm64: dts: rockchip: Move drive-impedance-ohm to emmc phy on rk3399
	memory: samsung: exynos5422-dmc: Avoid some over memory allocation
	ARM: dts: suniv: F1C100: fix watchdog compatible
	soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc
	soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc
	PCI: cadence: Fix find_first_zero_bit() limit
	PCI: rockchip: Fix find_first_zero_bit() limit
	PCI: dwc: Fix setting error return on MSI DMA mapping failure
	ARM: dts: ci4x10: Adapt to changes in imx6qdl.dtsi regarding fec clocks
	soc: qcom: llcc: Add MODULE_DEVICE_TABLE()
	KVM: nVMX: Leave most VM-Exit info fields unmodified on failed VM-Entry
	KVM: nVMX: Clear IDT vectoring on nested VM-Exit for double/triple fault
	platform/chrome: cros_ec: fix error handling in cros_ec_register()
	ARM: dts: imx6dl-colibri: Fix I2C pinmuxing
	platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls
	can: xilinx_can: mark bit timing constants as const
	ARM: dts: stm32: Fix PHY post-reset delay on Avenger96
	ARM: dts: bcm2835-rpi-zero-w: Fix GPIO line name for Wifi/BT
	ARM: dts: bcm2837-rpi-cm3-io3: Fix GPIO line names for SMPS I2C
	ARM: dts: bcm2837-rpi-3-b-plus: Fix GPIO line name of power LED
	ARM: dts: bcm2835-rpi-b: Fix GPIO line names
	misc: ocxl: fix possible double free in ocxl_file_register_afu
	crypto: marvell/cesa - ECB does not IV
	gpiolib: of: Introduce hook for missing gpio-ranges
	pinctrl: bcm2835: implement hook for missing gpio-ranges
	arm: mediatek: select arch timer for mt7629
	powerpc/fadump: fix PT_LOAD segment for boot memory area
	mfd: ipaq-micro: Fix error check return value of platform_get_irq()
	scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac()
	firmware: arm_scmi: Fix list protocols enumeration in the base protocol
	nvdimm: Fix firmware activation deadlock scenarios
	nvdimm: Allow overwrite in the presence of disabled dimms
	pinctrl: mvebu: Fix irq_of_parse_and_map() return value
	drivers/base/node.c: fix compaction sysfs file leak
	dax: fix cache flush on PMD-mapped pages
	drivers/base/memory: fix an unlikely reference counting issue in __add_memory_block()
	powerpc/8xx: export 'cpm_setbrg' for modules
	pinctrl: renesas: core: Fix possible null-ptr-deref in sh_pfc_map_resources()
	powerpc/idle: Fix return value of __setup() handler
	powerpc/4xx/cpm: Fix return value of __setup() handler
	ASoC: atmel-pdmic: Remove endianness flag on pdmic component
	ASoC: atmel-classd: Remove endianness flag on class d component
	proc: fix dentry/inode overinstantiating under /proc/${pid}/net
	ipc/mqueue: use get_tree_nodev() in mqueue_get_tree()
	PCI: imx6: Fix PERST# start-up sequence
	tty: fix deadlock caused by calling printk() under tty_port->lock
	crypto: sun8i-ss - rework handling of IV
	crypto: sun8i-ss - handle zero sized sg
	crypto: cryptd - Protect per-CPU resource by disabling BH.
	Input: sparcspkr - fix refcount leak in bbc_beep_probe
	PCI/AER: Clear MULTI_ERR_COR/UNCOR_RCV bits
	hwrng: omap3-rom - fix using wrong clk_disable() in omap_rom_rng_runtime_resume()
	powerpc/64: Only WARN if __pa()/__va() called with bad addresses
	powerpc/perf: Fix the threshold compare group constraint for power9
	macintosh: via-pmu and via-cuda need RTC_LIB
	powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
	mfd: davinci_voicecodec: Fix possible null-ptr-deref davinci_vc_probe()
	mailbox: forward the hrtimer if not queued and under a lock
	RDMA/hfi1: Prevent use of lock before it is initialized
	Input: stmfts - do not leave device disabled in stmfts_input_open
	OPP: call of_node_put() on error path in _bandwidth_supported()
	f2fs: fix dereference of stale list iterator after loop body
	iommu/mediatek: Add list_del in mtk_iommu_remove
	i2c: at91: use dma safe buffers
	cpufreq: mediatek: add missing platform_driver_unregister() on error in mtk_cpufreq_driver_init
	cpufreq: mediatek: Use module_init and add module_exit
	cpufreq: mediatek: Unregister platform device on exit
	MIPS: Loongson: Use hwmon_device_register_with_groups() to register hwmon
	i2c: at91: Initialize dma_buf in at91_twi_xfer()
	dmaengine: idxd: Fix the error handling path in idxd_cdev_register()
	NFS: Do not report EINTR/ERESTARTSYS as mapping errors
	NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS
	NFS: Do not report flush errors in nfs_write_end()
	NFS: Don't report errors from nfs_pageio_complete() more than once
	NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout
	video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup
	dmaengine: stm32-mdma: remove GISR1 register
	dmaengine: stm32-mdma: rework interrupt handler
	dmaengine: stm32-mdma: fix chan initialization in stm32_mdma_irq_handler()
	iommu/amd: Increase timeout waiting for GA log enablement
	i2c: npcm: Fix timeout calculation
	i2c: npcm: Correct register access width
	i2c: npcm: Handle spurious interrupts
	i2c: rcar: fix PM ref counts in probe error paths
	perf c2c: Use stdio interface if slang is not supported
	perf jevents: Fix event syntax error caused by ExtSel
	f2fs: fix to avoid f2fs_bug_on() in dec_valid_node_count()
	f2fs: fix to do sanity check on block address in f2fs_do_zero_range()
	f2fs: fix to clear dirty inode in f2fs_evict_inode()
	f2fs: fix deadloop in foreground GC
	f2fs: don't need inode lock for system hidden quota
	f2fs: fix to do sanity check on total_data_blocks
	f2fs: fix fallocate to use file_modified to update permissions consistently
	f2fs: fix to do sanity check for inline inode
	wifi: mac80211: fix use-after-free in chanctx code
	iwlwifi: mvm: fix assert 1F04 upon reconfig
	fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages
	efi: Do not import certificates from UEFI Secure Boot for T2 Macs
	bfq: Split shared queues on move between cgroups
	bfq: Update cgroup information before merging bio
	bfq: Track whether bfq_group is still online
	ext4: fix use-after-free in ext4_rename_dir_prepare
	ext4: fix warning in ext4_handle_inode_extension
	ext4: fix bug_on in ext4_writepages
	ext4: filter out EXT4_FC_REPLAY from on-disk superblock field s_state
	ext4: fix bug_on in __es_tree_search
	ext4: verify dir block before splitting it
	ext4: avoid cycles in directory h-tree
	ACPI: property: Release subnode properties with data nodes
	tracing: Fix potential double free in create_var_ref()
	PCI/PM: Fix bridge_d3_blacklist[] Elo i2 overwrite of Gigabyte X299
	PCI: qcom: Fix runtime PM imbalance on probe errors
	PCI: qcom: Fix unbalanced PHY init on probe errors
	mm, compaction: fast_find_migrateblock() should return pfn in the target zone
	s390/perf: obtain sie_block from the right address
	dlm: fix plock invalid read
	dlm: fix missing lkb refcount handling
	ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
	scsi: dc395x: Fix a missing check on list iterator
	scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled
	drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
	drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
	drm/nouveau/clk: Fix an incorrect NULL check on list iterator
	drm/nouveau/kms/nv50-: atom: fix an incorrect NULL check on list iterator
	drm/bridge: analogix_dp: Grab runtime PM reference for DP-AUX
	drm/i915/dsi: fix VBT send packet port selection for ICL+
	md: fix an incorrect NULL check in does_sb_need_changing
	md: fix an incorrect NULL check in md_reload_sb
	mtd: cfi_cmdset_0002: Move and rename chip_check/chip_ready/chip_good_for_write
	mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N
	media: coda: Fix reported H264 profile
	media: coda: Add more H264 levels for CODA960
	ima: remove the IMA_TEMPLATE Kconfig option
	Kconfig: Add option for asm goto w/ tied outputs to workaround clang-13 bug
	RDMA/hfi1: Fix potential integer multiplication overflow errors
	csky: patch_text: Fixup last cpu should be master
	irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x
	irqchip: irq-xtensa-mx: fix initial IRQ affinity
	cfg80211: declare MODULE_FIRMWARE for regulatory.db
	mac80211: upgrade passive scan to active scan on DFS channels after beacon rx
	um: chan_user: Fix winch_tramp() return value
	um: Fix out-of-bounds read in LDT setup
	kexec_file: drop weak attribute from arch_kexec_apply_relocations[_add]
	ftrace: Clean up hash direct_functions on register failures
	iommu/msm: Fix an incorrect NULL check on list iterator
	nodemask.h: fix compilation error with GCC12
	hugetlb: fix huge_pmd_unshare address update
	xtensa/simdisk: fix proc_read_simdisk()
	rtl818x: Prevent using not initialized queues
	ASoC: rt5514: Fix event generation for "DSP Voice Wake Up" control
	carl9170: tx: fix an incorrect use of list iterator
	stm: ltdc: fix two incorrect NULL checks on list iterator
	bcache: improve multithreaded bch_btree_check()
	bcache: improve multithreaded bch_sectors_dirty_init()
	bcache: remove incremental dirty sector counting for bch_sectors_dirty_init()
	bcache: avoid journal no-space deadlock by reserving 1 journal bucket
	serial: pch: don't overwrite xmit->buf[0] by x_char
	tilcdc: tilcdc_external: fix an incorrect NULL check on list iterator
	gma500: fix an incorrect NULL check on list iterator
	arm64: dts: qcom: ipq8074: fix the sleep clock frequency
	phy: qcom-qmp: fix struct clk leak on probe errors
	ARM: dts: s5pv210: Remove spi-cs-high on panel in Aries
	ARM: pxa: maybe fix gpio lookup tables
	SMB3: EBADF/EIO errors in rename/open caused by race condition in smb2_compound_op
	docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0
	dt-bindings: gpio: altera: correct interrupt-cells
	vdpasim: allow to enable a vq repeatedly
	blk-iolatency: Fix inflight count imbalances and IO hangs on offline
	coresight: core: Fix coresight device probe failure issue
	phy: qcom-qmp: fix reset-controller leak on probe errors
	net: ipa: fix page free in ipa_endpoint_trans_release()
	net: ipa: fix page free in ipa_endpoint_replenish_one()
	xfs: set inode size after creating symlink
	xfs: sync lazy sb accounting on quiesce of read-only mounts
	xfs: fix chown leaking delalloc quota blocks when fssetxattr fails
	xfs: fix incorrect root dquot corruption error when switching group/project quota types
	xfs: restore shutdown check in mapped write fault path
	xfs: force log and push AIL to clear pinned inodes when aborting mount
	xfs: consider shutdown in bmapbt cursor delete assert
	xfs: assert in xfs_btree_del_cursor should take into account error
	kseltest/cgroup: Make test_stress.sh work if run interactively
	thermal/core: fix a UAF bug in __thermal_cooling_device_register()
	thermal/core: Fix memory leak in the error path
	bfq: Avoid merging queues with different parents
	bfq: Drop pointless unlock-lock pair
	bfq: Remove pointless bfq_init_rq() calls
	bfq: Get rid of __bio_blkcg() usage
	bfq: Make sure bfqg for which we are queueing requests is online
	block: fix bio_clone_blkg_association() to associate with proper blkcg_gq
	Revert "random: use static branch for crng_ready()"
	RDMA/rxe: Generate a completion for unsupported/invalid opcode
	MIPS: IP27: Remove incorrect `cpu_has_fpu' override
	MIPS: IP30: Remove incorrect `cpu_has_fpu' override
	ext4: only allow test_dummy_encryption when supported
	md: bcache: check the return value of kzalloc() in detached_dev_do_request()
	Linux 5.10.121

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I52dd11dc43acfa0ebddd2b6e277c823b96b07327
2022-07-23 16:10:22 +02:00
Jiantao Zhang
acd99f384c PCI: dwc: Fix setting error return on MSI DMA mapping failure
[ Upstream commit 88557685cd72cf0db686a4ebff3fad4365cb6071 ]

When dma_mapping_error() returns error because of no enough memory,
but dw_pcie_host_init() returns success, which will mislead the callers.

Link: https://lore.kernel.org/r/30170911-0e2f-98ce-9266-70465b9073e5@huawei.com
Fixes: 07940c369a ("PCI: dwc: Fix MSI page leakage in suspend/resume")
Signed-off-by: Jianrong Zhang <zhangjianrong5@huawei.com>
Signed-off-by: Jiantao Zhang <water.zhangjiantao@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-09 10:21:13 +02:00
David Hongseock Kim
310b82860b ANDROID: pcie/dwc: driver: export dw_handle_msi_irq
Needed for vendors' pcie stack.

Bug: 165922442
Signed-off-by: David Hongseock Kim <hongpooh.kim@samsung.com>
Change-Id: I900b5a55b174819573c2f8eedcefae73aee7b6a7
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Signed-off-by: Will McVicker <willmcvicker@google.com>
2020-12-01 08:16:12 +00:00
Rob Herring
9fff3256f9 PCI: dwc: Restore ATU memory resource setup to use last entry
Prior to commit 0f71c60ffd ("PCI: dwc: Remove storing of PCI resources"),
the DWC driver was setting up the last memory resource rather than the
first memory resource. This doesn't matter for most platforms which only
have 1 memory resource, but it broke Tegra194 which has a 2nd
(prefetchable) memory region that requires an ATU entry. The first region
on Tegra194 relies on the default 1:1 pass-thru of outbound transactions
and doesn't need an ATU entry.

Fixes: 0f71c60ffd ("PCI: dwc: Remove storing of PCI resources")
Link: https://lore.kernel.org/r/20201026154852.221483-1-robh@kernel.org
Reported-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2020-11-04 13:55:30 -06:00
Hou Zhiqiang
15b2390634 PCI: dwc: Add link up check in dw_child_pcie_ops.map_bus()
NXP Layerscape (ls1028a, ls2088a), dra7xxx and imx6 platforms are either
programmed or statically configured to forward the error triggered by a
link-down state (eg no connected endpoint device) on the system bus for
PCI configuration transactions; these errors are reported as an SError
at system level, which is fatal.

Enumerating a PCI tree when the PCIe link is down is not sensible
either, so even if the link-up check is racy (link can go down after
map_bus() is called) add a link-up check in map_bus() to prevent issuing
configuration transactions when the link is down.

SError report:

 SError Interrupt on CPU2, code 0xbf000002 -- SError
 CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc5-next-20200914-00001-gf965d3ec86fa #67
 Hardware name: LS1046A RDB Board (DT)
 pstate: 20000085 (nzCv daIf -PAN -UAO BTYPE=--)
 pc : pci_generic_config_read+0x3c/0xe0
 lr : pci_generic_config_read+0x24/0xe0
 sp : ffff80001003b7b0
 x29: ffff80001003b7b0 x28: ffff80001003ba74
 x27: ffff000971d96800 x26: ffff00096e77e0a8
 x25: ffff80001003b874 x24: ffff80001003b924
 x23: 0000000000000004 x22: 0000000000000000
 x21: 0000000000000000 x20: ffff80001003b874
 x19: 0000000000000004 x18: ffffffffffffffff
 x17: 00000000000000c0 x16: fffffe0025981840
 x15: ffffb94c75b69948 x14: 62203a383634203a
 x13: 666e6f635f726568 x12: 202c31203d207265
 x11: 626d756e3e2d7375 x10: 656877202c307830
 x9 : 203d206e66766564 x8 : 0000000000000908
 x7 : 0000000000000908 x6 : ffff800010900000
 x5 : ffff00096e77e080 x4 : 0000000000000000
 x3 : 0000000000000003 x2 : 84fa3440ff7e7000
 x1 : 0000000000000000 x0 : ffff800010034000
 Kernel panic - not syncing: Asynchronous SError Interrupt
 CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc5-next-20200914-00001-gf965d3ec86fa #67
 Hardware name: LS1046A RDB Board (DT)
 Call trace:
  dump_backtrace+0x0/0x1c0
  show_stack+0x18/0x28
  dump_stack+0xd8/0x134
  panic+0x180/0x398
  add_taint+0x0/0xb0
  arm64_serror_panic+0x78/0x88
  do_serror+0x68/0x180
  el1_error+0x84/0x100
  pci_generic_config_read+0x3c/0xe0
  dw_pcie_rd_other_conf+0x78/0x110
  pci_bus_read_config_dword+0x88/0xe8
  pci_bus_generic_read_dev_vendor_id+0x30/0x1b0
  pci_bus_read_dev_vendor_id+0x4c/0x78
  pci_scan_single_device+0x80/0x100

Link: https://lore.kernel.org/r/20200916054130.8685-1-Zhiqiang.Hou@nxp.com
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[lorenzo.pieralisi@arm.com: rewrote the commit log, remove Fixes tag]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-10-20 11:14:24 +01:00
Jisheng Zhang
07940c369a PCI: dwc: Fix MSI page leakage in suspend/resume
Currently, dw_pcie_msi_init() allocates and maps page for msi, then
program the PCIE_MSI_ADDR_LO and PCIE_MSI_ADDR_HI. The Root Complex
may lose power during suspend-to-RAM, so when we resume, we want to
redo the latter but not the former. If designware based driver (for
example, pcie-tegra194.c) calls dw_pcie_msi_init() in resume path, the
msi page will be leaked.

As pointed out by Rob and Ard, there's no need to allocate a page for
the MSI address, we could use an address in the driver data.

To avoid map the MSI msg again during resume, we move the map MSI msg
from dw_pcie_msi_init() to dw_pcie_host_init().

Suggested-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201009155505.5a580ef5@xhacker.debian
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2020-10-13 09:52:49 +01:00
Jisheng Zhang
7428332491 PCI: dwc: Skip PCIE_MSI_INTR0* programming if MSI is disabled
If MSI is disabled, there's no need to program PCIE_MSI_INTR0_MASK
and PCIE_MSI_INTR0_ENABLE registers.

Link: https://lore.kernel.org/r/20201009155436.27e67238@xhacker.debian
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2020-10-13 09:52:49 +01:00
Rob Herring
39bc500650 PCI: dwc: Centralize link gen setting
keystone would force gen2 if no DT property. Now it relies on the
PCI_EXP_LNKCAP value.

Link: https://lore.kernel.org/r/20200821035420.380495-35-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Stanimir Varbanov <svarbanov@mm-sol.com>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Pratyush Anand <pratyush.anand@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
2020-09-10 16:50:54 +01:00
Rob Herring
cf627713e3 PCI: dwc: Check CONFIG_PCI_MSI inside dw_pcie_msi_init()
Move the IS_ENABLED(CONFIG_PCI_MSI) check into dw_pcie_msi_init()
instead of duplicating it in all the drivers.

Link: https://lore.kernel.org/r/20200821035420.380495-22-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Yue Wang <yue.wang@Amlogic.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Xiaowei Song <songxiaowei@hisilicon.com>
Cc: Binghui Wang <wangbinghui@hisilicon.com>
Cc: Stanimir Varbanov <svarbanov@mm-sol.com>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@axis.com
Cc: linux-arm-msm@vger.kernel.org
2020-09-08 16:37:02 +01:00
Rob Herring
2ef6b06a04 PCI: dwc: Simplify config space handling
The config space is divided in half for type 0 and type 1 accesses, but
this is pointless as there's only one iATU window which is
reconfigured on each access.

The only platform doing something custom is TI Keystone (surprise!).
It does its own mapping of the config space to avoid spliting the
config space and never actually uses va_cfg1_base as it has its own
config space accessors. With the splitting removed, Keystone can use the
default mapping of config space.

Link: https://lore.kernel.org/r/20200821035420.380495-20-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2020-09-08 16:37:02 +01:00
Rob Herring
0f71c60ffd PCI: dwc: Remove storing of PCI resources
The PCI bridge resources are stored in pci_host_bridge.windows, so
there's no need to store them in a DWC specific struct. There's also no
need to parse the resources and store them a 2nd time as they are mainly
used for one time setup of iATU windows.

Link: https://lore.kernel.org/r/20200821035420.380495-19-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jonathan Chocron <jonnyc@amazon.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2020-09-08 16:37:02 +01:00
Rob Herring
5808d43e7c PCI: dwc: Remove root_bus pointer
The pci_host_bridge struct already has a pointer to its pci_bus, so
let's convert the one user to use the bridge struct and remove the
private 'root_bus' pointer.

Link: https://lore.kernel.org/r/20200821035420.380495-18-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org
2020-09-08 16:37:02 +01:00
Rob Herring
1df7930548 PCI: dwc: Convert to use pci_host_probe()
Now that there are no more .scan_bus() callbacks, we can remove it and just
use pci_host_probe().

Link: https://lore.kernel.org/r/20200821035420.380495-17-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-09-08 16:37:02 +01:00
Rob Herring
c2b0c098fb PCI: dwc: Use generic config accessors
Now that all the platforms with custom config access handling define
their own pci_ops, let's split the default config accessors to use
different pci_ops for root and child buses. With this, we can use the
generic config accessors. The child bus accesses mainly require a
.map_bus() hook to reconfigure the iATU on each config space access.

Link: https://lore.kernel.org/r/20200821035420.380495-14-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-09-08 16:37:02 +01:00
Rob Herring
7975c8cc8e PCI: dwc: Remove dwc specific config accessor ops
Now that all the drivers needing custom config accessors have been
converted to define their own pci_ops, we can remove the DWC specific
function callbacks {rd,wr}_{own,other}_conf.

Link: https://lore.kernel.org/r/20200821035420.380495-13-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-09-08 16:37:02 +01:00
Rob Herring
27e7ed0181 PCI: dwc: Add a default pci_ops.map_bus for root port
The Designware root port config space is memory mapped accesses via the
DBI space by default. Add a common implementation
dw_pcie_own_conf_map_bus() for platforms to use.

Link: https://lore.kernel.org/r/20200821035420.380495-5-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-09-08 16:36:50 +01:00
Rob Herring
444ddca524 PCI: dwc: Allow overriding bridge pci_ops
In preparation to allow drivers to set their own root and child pci_ops
instead of using the DWC specific config space ops, we need to make
the pci_host_bridge pointer available and move setting the bridge->ops
and bridge->child_ops pointer to before the .host_init() hook.

Link: https://lore.kernel.org/r/20200821035420.380495-4-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-09-07 10:30:38 +01:00
Rob Herring
f81c770df7 PCI: dwc: Use DBI accessors instead of own config accessors
The Designware DBI space contains the root bus bridge config space.
Platforms needing custom {rd,wr}_own_conf functions are also the ones
needing custom {read,write}_dbi ops functions and the access sequences
are the same.

Replace all dw_pcie_{rd,wr}_own_conf() calls with the DBI variants in
preparation to remove dw_pcie_{rd,wr}_own_conf().

Link: https://lore.kernel.org/r/20200821035420.380495-3-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-09-07 10:30:38 +01:00
Bjorn Helgaas
49e427e6bd Merge branch 'pci/host-probe-refactor'
- Use pci_host_bridge.windows list directly instead of splicing in a
  temporary list for cadence, mvebu, host-common (Rob Herring)

- Use pci_host_probe() instead of open-coding all the pieces for altera,
  brcmstb, iproc, mobiveil, rcar, rockchip, tegra, v3, versatile, xgene,
  xilinx, xilinx-nwl (Rob Herring)

- Convert to devm_platform_ioremap_resource_byname() instead of open-coding
  platform_get_resource_byname() and devm_ioremap_resource() for altera,
  cadence, mediatek, rockchip, tegra, xgene (Dejin Zheng)

- Convert to devm_platform_ioremap_resource() instead of open-coding
  platform_get_resource() and devm_ioremap_resource() for aardvark,
  brcmstb, exynos, ftpci100, versatile (Dejin Zheng)

- Remove redundant error messages from devm_pci_remap_cfg_resource()
  callers (Dejin Zheng)

- Drop useless PCI_ENABLE_PROC_DOMAINS from versatile driver (Rob Herring)

- Default host bridge parent device to the platform device (Rob Herring)

- Drop unnecessary zeroing of host bridge fields (Rob Herring)

- Use pci_is_root_bus() instead of tracking root bus number separately in
  aardvark, designware (imx6, keystone, designware-host), mobiveil,
  xilinx-nwl, xilinx, rockchip, rcar (Rob Herring)

- Set host bridge bus number in pci_scan_root_bus_bridge() instead of each
  driver for aardvark, designware-host, host-common, mediatek, rcar, tegra,
  v3-semi (Rob Herring)

- Use bridge resources instead of parsing DT 'ranges' again for cadence
  (Rob Herring)

- Remove private bus number and range from cadence (Rob Herring)

- Use devm_pci_alloc_host_bridge() to simplify rcar (Rob Herring)

- Use struct pci_host_bridge.windows list directly rather than a temporary
  (Rob Herring)

- Reduce OF "missing non-prefetchable window" from error to warning message
  (Rob Herring)

- Convert rcar-gen2 from old Arm-specific pci_common_init_dev() to new
  arch-independent interfaces (Rob Herring)

- Move DT resource setup into devm_pci_alloc_host_bridge() (Rob Herring)

- Set bridge map_irq and swizzle_irq to default functions; drivers that
  don't support legacy IRQs (iproc) need to undo this (Rob Herring)

* pci/host-probe-refactor:
  PCI: Set bridge map_irq and swizzle_irq to default functions
  PCI: Move DT resource setup into devm_pci_alloc_host_bridge()
  PCI: rcar-gen2: Convert to use modern host bridge probe functions
  PCI: of: Reduce missing non-prefetchable memory region to a warning
  PCI: rcar: Use struct pci_host_bridge.windows list directly
  PCI: rcar: Use devm_pci_alloc_host_bridge()
  PCI: cadence: Remove private bus number and range storage
  PCI: cadence: Use bridge resources for outbound window setup
  PCI: Move setting pci_host_bridge.busnr out of host drivers
  PCI: rcar: Use pci_is_root_bus() to check if bus is root bus
  PCI: rockchip: Use pci_is_root_bus() to check if bus is root bus
  PCI: xilinx: Use pci_is_root_bus() to check if bus is root bus
  PCI: xilinx-nwl: Use pci_is_root_bus() to check if bus is root bus
  PCI: mobiveil: Use pci_is_root_bus() to check if bus is root bus
  PCI: designware: Use pci_is_root_bus() to check if bus is root bus
  PCI: aardvark: Use pci_is_root_bus() to check if bus is root bus
  PCI: Drop unnecessary zeroing of bridge fields
  PCI: Set default bridge parent device
  PCI: versatile: Drop flag PCI_ENABLE_PROC_DOMAINS
  PCI: controller: Remove duplicate error message
  PCI: controller: Convert to devm_platform_ioremap_resource()
  PCI: controller: Convert to devm_platform_ioremap_resource_byname()
  PCI: xilinx: Use pci_host_probe() to register host
  PCI: xilinx-nwl: Use pci_host_probe() to register host
  PCI: rockchip: Use pci_host_probe() to register host
  PCI: rcar: Use pci_host_probe() to register host
  PCI: iproc: Use pci_host_probe() to register host
  PCI: altera: Use pci_host_probe() to register host
  PCI: xgene: Use pci_host_probe() to register host
  PCI: versatile: Use pci_host_probe() to register host
  PCI: v3: Use pci_host_probe() to register host
  PCI: tegra: Use pci_host_probe() to register host
  PCI: mobiveil: Use pci_host_probe() to register host
  PCI: brcmstb: Use pci_host_probe() to register host
  PCI: host-common: Use struct pci_host_bridge.windows list directly
  PCI: mvebu: Use struct pci_host_bridge.windows list directly
  PCI: cadence: Use struct pci_host_bridge.windows list directly

# Conflicts:
#	drivers/pci/controller/cadence/pcie-cadence-host.c
2020-08-05 18:24:21 -05:00
Rob Herring
b64aa11eb2 PCI: Set bridge map_irq and swizzle_irq to default functions
The majority of DT based host drivers use the default .map_irq() and
.swizzle_irq() functions, so let's initialize the function pointers to
the default and drop setting them in the host drivers.

Drivers like iProc which don't support legacy interrupts need to set
.map_irq() back to NULL.

Link: https://lore.kernel.org/r/20200722022514.1283916-20-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-08-04 16:36:30 +01:00
Rob Herring
669cbc7081 PCI: Move DT resource setup into devm_pci_alloc_host_bridge()
Now that pci_parse_request_of_pci_ranges() callers just setup
pci_host_bridge.windows and dma_ranges directly and don't need the bus
range returned, we can just initialize them when allocating the
pci_host_bridge struct.

With this, pci_parse_request_of_pci_ranges() becomes a static function.

Link: https://lore.kernel.org/r/20200722022514.1283916-19-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-08-04 16:36:30 +01:00
Rob Herring
4f5c883d78 PCI: Move setting pci_host_bridge.busnr out of host drivers
Most host drivers only parse the DT bus range to set the root bus number
in pci_host_bridge.busnr. The ones that don't set busnr are buggy in
that they ignore what's in DT. Let's set busnr in pci_scan_root_bus_bridge()
where we already check for the bus resource and remove setting it in
host drivers.

Link: https://lore.kernel.org/r/20200722022514.1283916-12-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Will Deacon <will@kernel.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Ryder Lee <ryder.lee@mediatek.com>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: linux-tegra@vger.kernel.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-renesas-soc@vger.kernel.org
2020-07-23 17:13:06 +01:00
Rob Herring
5525493866 PCI: designware: Use pci_is_root_bus() to check if bus is root bus
Use pci_is_root_bus() rather than tracking the root bus number to
determine if the bus is the root bus or not. This removes storing
duplicated data as well as the need for the host bridge driver to have
to care about the bus numbers in most cases.

Link: https://lore.kernel.org/r/20200722022514.1283916-6-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2020-07-23 11:20:50 +01:00
Rob Herring
6a589900d0 PCI: Set default bridge parent device
The host bridge's parent device is always the platform device. As we
already have a pointer to it in the devres functions, let's initialize
the parent device. Drivers can still override the parent if desired.

Link: https://lore.kernel.org/r/20200722022514.1283916-3-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2020-07-23 11:20:49 +01:00
Alexander A. Klimov
7ecd4a8175 PCI: Replace http:// links with https://
Replace http:// links with https:// links.  This reduces the likelihood of
man-in-the-middle attacks when developers open these links.

  Deterministic algorithm:
  For each file:
    If not .svg:
      For each line:
	If doesn't contain `\bxmlns\b`:
	  For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
	    If both the HTTP and HTTPS versions
	    return 200 OK and serve the same content:
	      Replace HTTP with HTTPS.

[bhelgaas: also update samsung.com links, drop sourceforge link]
Link: https://lore.kernel.org/r/20200627103050.71712-1-grandmaster@al2klimov.de
Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2020-06-30 13:05:09 -05:00
Kishon Vijay Abraham I
03f8c1b350 PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port
No functional change. Get "struct pcie_port *" from private data
pointer of "struct irq_domain" in dw_pcie_irq_domain_free() to make
it look similar to how "struct pcie_port *" is obtained in
dw_pcie_irq_domain_alloc()

Link: https://lore.kernel.org/r/20191220100550.777-1-kishon@ti.com
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2020-05-22 15:05:23 +01:00
Marc Zyngier
0414b93e78 PCI: dwc: Fix inner MSI IRQ domain registration
On a system that uses the internal DWC MSI widget, I get this
warning from debugfs when CONFIG_GENERIC_IRQ_DEBUGFS is selected:

  debugfs: File ':soc:pcie@fc000000' in directory 'domains' already present!

This is due to the fact that the DWC MSI code tries to register two
IRQ domains for the same firmware node, without telling the low
level code how to distinguish them (by setting a bus token). This
further confuses debugfs which tries to create corresponding
files for each domain.

Fix it by tagging the inner domain as DOMAIN_BUS_NEXUS, which is
the closest thing we have as to "generic MSI".

Link: https://lore.kernel.org/r/20200501113921.366597-1-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
2020-05-22 15:05:23 +01:00
Bjorn Helgaas
7bd4c4a7b0 Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges'
- Consolidate DT "dma-ranges" parsing and convert all host drivers to use
    shared parsing (Rob Herring)

* remotes/lorenzo/pci/mmio-dma-ranges:
  PCI: Make devm_of_pci_get_host_bridge_resources() static
  PCI: rcar: Use inbound resources for setup
  PCI: iproc: Use inbound resources for setup
  PCI: xgene: Use inbound resources for setup
  PCI: v3-semi: Use inbound resources for setup
  PCI: ftpci100: Use inbound resources for setup
  PCI: of: Add inbound resource parsing to helpers
  PCI: versatile: Enable COMPILE_TEST
  PCI: versatile: Remove usage of PHYS_OFFSET
  PCI: versatile: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx-nwl: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx: Use pci_parse_request_of_pci_ranges()
  PCI: xgene: Use pci_parse_request_of_pci_ranges()
  PCI: v3-semi: Use pci_parse_request_of_pci_ranges()
  PCI: rockchip: Drop storing driver private outbound resource data
  PCI: rockchip: Use pci_parse_request_of_pci_ranges()
  PCI: mobiveil: Use pci_parse_request_of_pci_ranges()
  PCI: mediatek: Use pci_parse_request_of_pci_ranges()
  PCI: iproc: Use pci_parse_request_of_pci_ranges()
  PCI: faraday: Use pci_parse_request_of_pci_ranges()
  PCI: dwc: Use pci_parse_request_of_pci_ranges()
  PCI: altera: Use pci_parse_request_of_pci_ranges()
  PCI: aardvark: Use pci_parse_request_of_pci_ranges()
  PCI: Export pci_parse_request_of_pci_ranges()
  resource: Add a resource_list_first_type helper

# Conflicts:
#	drivers/pci/controller/pcie-rcar.c
2019-11-28 08:54:53 -06:00
Bjorn Helgaas
d76d273dc8 Merge branch 'remotes/lorenzo/pci/dwc'
- Fix dwc find_next_bit() usage (Niklas Cassel)

* remotes/lorenzo/pci/dwc:
  PCI: dwc: Fix find_next_bit() usage
2019-11-28 08:54:41 -06:00
Krzysztof Wilczynski
bbd8810d39 PCI: Remove unused includes and superfluous struct declaration
Remove <linux/pci.h> and <linux/msi.h> from being included directly as part
of the include/linux/of_pci.h, and remove superfluous declaration of struct
of_phandle_args.

Move users of include <linux/of_pci.h> to include <linux/pci.h> and
<linux/msi.h> directly rather than rely on both being included transitively
through <linux/of_pci.h>.

Link: https://lore.kernel.org/r/20190903113059.2901-1-kw@linux.com
Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2019-11-21 07:49:29 -06:00
Rob Herring
331f634571 PCI: of: Add inbound resource parsing to helpers
Extend devm_of_pci_get_host_bridge_resources() and
pci_parse_request_of_pci_ranges() helpers to also parse the inbound
addresses from DT 'dma-ranges' and populate a resource list with the
translated addresses. This will help ensure 'dma-ranges' is always
parsed in a consistent way.

Tested-by: Srinath Mannam <srinath.mannam@broadcom.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> # for AArdvark
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Srinath Mannam <srinath.mannam@broadcom.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Will Deacon <will@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Toan Le <toan@os.amperecomputing.com>
Cc: Ley Foon Tan <lftan@altera.com>
Cc: Tom Joseph <tjoseph@cadence.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: Ryder Lee <ryder.lee@mediatek.com>
Cc: Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
Cc: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Cc: Simon Horman <horms@verge.net.au>
Cc: Shawn Lin <shawn.lin@rock-chips.com>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: rfi@lists.rocketboards.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-renesas-soc@vger.kernel.org
Cc: linux-rockchip@lists.infradead.org
2019-11-20 16:59:58 +00:00
Rob Herring
7fe71aa84b PCI: dwc: Use pci_parse_request_of_pci_ranges()
Convert the Designware host bridge to use the common
pci_parse_request_of_pci_ranges().

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Andrew Murray <andrew.murray@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
2019-10-29 10:49:00 +00:00
Niklas Cassel
1137e61dcb PCI: dwc: Fix find_next_bit() usage
find_next_bit() takes a parameter of size long, and performs arithmetic
that assumes that the argument is of size long.

Therefore we cannot pass a u32, since this will cause find_next_bit()
to read outside the stack buffer and will produce the following print:
BUG: KASAN: stack-out-of-bounds in find_next_bit+0x38/0xb0

Fixes: 1b497e6493 ("PCI: dwc: Fix uninitialized variable in dw_handle_msi_irq()")
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-10-15 16:32:17 +01:00
Bjorn Helgaas
3efa7f1feb Merge branch 'lorenzo/pci/tegra'
- Fix Tegra OF node reference leak (Nishka Dasgupta)

  - Add #defines for PCIe Data Link Feature and Physical Layer 16.0 GT/s
    features (Vidya Sagar)

  - Disable MSI for Tegra Root Ports since they don't support using MSI for
    all Root Port events (Vidya Sagar)

  - Group DesignWare write-protected register writes together (Vidya Sagar)

  - Move DesignWare capability search interfaces so they can be used by
    both host and endpoint drivers (Vidya Sagar)

  - Add DesignWare extended capability search interfaces (Vidya Sagar)

  - Export dw_pcie_wait_for_link() so drivers can be modules (Vidya Sagar)

  - Add "snps,enable-cdm-check" DT binding for Configuration Dependent
    Module (CDM) register checking (Vidya Sagar)

  - Add DesignWare support for "snps,enable-cdm-check" CDM checking (Vidya
    Sagar)

  - Add "supports-clkreq" DT binding for host drivers to decide whether to
    advertise low power features (Vidya Sagar)

  - Add DT binding for Tegra194 (Vidya Sagar)

  - Add DT binding for Tegra194 P2U (PIPE to UPHY) block (Vidya Sagar)

  - Add support for Tegra194 P2U (PIPE to UPHY) (Vidya Sagar)

  - Add support for Tegra194 host controller (Vidya Sagar)

  - Add Tegra support for sideband PERST# and CLKREQ# for C5 (Vidya Sagar)

  - Add Tegra support for slot regulators for p2972-0000 platform (Vidya
    Sagar)

* lorenzo/pci/tegra:
  arm64: tegra: Add PCIe slot supply information in p2972-0000 platform
  arm64: tegra: Add configuration for PCIe C5 sideband signals
  PCI: tegra: Add support to enable slot regulators
  PCI: tegra: Add support to configure sideband pins
  dt-bindings: PCI: tegra: Add PCIe slot supplies regulator entries
  dt-bindings: PCI: tegra: Add sideband pins configuration entries
  PCI: tegra: Add Tegra194 PCIe support
  phy: tegra: Add PCIe PIPE2UPHY support
  dt-bindings: PHY: P2U: Add Tegra194 P2U block
  dt-bindings: PCI: tegra: Add device tree support for Tegra194
  dt-bindings: Add PCIe supports-clkreq property
  PCI: dwc: Add support to enable CDM register check
  dt-bindings: PCI: designware: Add binding for CDM register check
  PCI: dwc: Export dw_pcie_wait_for_link() API
  PCI: dwc: Add extended configuration space capability search API
  PCI: dwc: Move config space capability search API
  PCI: dwc: Group DBI registers writes requiring unlocking
  PCI: Disable MSI for Tegra root ports
  PCI: Add #defines for some of PCIe spec r4.0 features
  PCI: tegra: Fix OF node reference leak
2019-09-23 16:10:28 -05:00
Jonathan Chocron
0b24134f78 PCI: dwc: Add validation that PCIe core is set to correct mode
Some PCIe controllers can be set to either Host or EP according to some
early boot FW. To make sure there is no discrepancy (e.g. FW configured
the port to EP mode while the DT specifies it as a host bridge or vice
versa), a check has been added for each mode.

Signed-off-by: Jonathan Chocron <jonnyc@amazon.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-09-16 14:17:15 +01:00
Vidya Sagar
3924bc2fd1 PCI: dwc: Group DBI registers writes requiring unlocking
Some of DesignWare core's DBI registers (a.k.a configuration space
registers) are write-protected with a lock without enabling which they
are read-only by default.

These write-protected registers are implementation specific. Tegra194's
BAR-0 register which is at offset 0x10 in the configuration space is an
example. Current implementation in dw_pcie_setup_rc() API attempts to
unlock those write-protected registers whenever they are updated and
lock them back again for writing.

Group all write-protected registers writes so that locking and unlocking
is performed once to avoid bloating the code with multiple unlock/lock
sequences for all those write-protected registers.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
2019-08-13 15:42:27 +01:00
Vidya Sagar
ca98329d3b PCI: dwc: Export APIs to support .remove() implementation
Export all configuration space access APIs and also other APIs to
support host controller drivers of dwc core based implementations while
adding support for .remove() hook to build their respective drivers as
modules.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-06-27 12:02:46 +01:00
Vidya Sagar
9d071cade3 PCI: dwc: Add API support to de-initialize host
Add an API to group all the tasks to be done to de-initialize host which
can then be called by any dwc core based driver implementations
while adding .remove() support in their respective drivers.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-06-27 12:02:46 +01:00
Bjorn Helgaas
0b8439d374 Merge branch 'remotes/lorenzo/pci/keystone'
- Move IRQ register address computation inside macros (Kishon Vijay
    Abraham I)

  - Separate legacy IRQ and MSI configuration (Kishon Vijay Abraham I)

  - Use hwirq, not virq, to get MSI IRQ number offset (Kishon Vijay Abraham
    I)

  - Squash ks_pcie_handle_msi_irq() into ks_pcie_msi_irq_handler() (Kishon
    Vijay Abraham I)

  - Add dwc support for platforms with custom MSI controllers (Kishon Vijay
    Abraham I)

  - Add keystone-specific MSI controller (Kishon Vijay Abraham I)

  - Remove dwc host_ops previously used for keystone-specific MSI (Kishon
    Vijay Abraham I)

  - Skip dwc default MSI init if platform has custom MSI controller (Kishon
    Vijay Abraham I)

  - Implement .start_link() and .stop_link() for keystone endpoint support
    (Kishon Vijay Abraham I)

  - Add keystone "reg-names" DT binding (Kishon Vijay Abraham I)

  - Squash ks_pcie_dw_host_init() into ks_pcie_add_pcie_port() (Kishon
    Vijay Abraham I)

  - Get keystone register resources from DT by name, not index (Kishon
    Vijay Abraham I)

  - Get DT resources in .probe() to prepare for endpoint support (Kishon
    Vijay Abraham I)

  - Add "ti,syscon-pcie-mode" DT property for PCIe mode configuration
    (Kishon Vijay Abraham I)

  - Explicitly set keystone to host mode (Kishon Vijay Abraham I)

  - Document DT "atu" reg-names requirement for DesignWare core >= 4.80
    (Kishon Vijay Abraham I)

  - Enable dwc iATU unroll for endpoint mode as well as host mode (Kishon
    Vijay Abraham I)

  - Add dwc "version" to identify core >= 4.80 for ATU programming (Kishon
    Vijay Abraham I)

  - Don't build ARM32-specific keystone code on ARM64 (Kishon Vijay Abraham
    I)

  - Add DT binding for keystone PCIe RC in AM654 SoC (Kishon Vijay Abraham
    I)

  - Add keystone support for AM654 SoC PCIe RC (Kishon Vijay Abraham I)

  - Reset keystone PHYs before enabling them (Kishon Vijay Abraham I)

  - Make of_pci_get_max_link_speed() available to endpoint drivers as well
    as host drivers (Kishon Vijay Abraham I)

  - Add keystone support for DT "max-link-speed" property (Kishon Vijay
    Abraham I)

  - Add endpoint library support for BAR buffer alignment (Kishon Vijay
    Abraham I)

  - Make all dw_pcie_ep_ops structs const (Kishon Vijay Abraham I)

  - Fix fencepost error in dw_pcie_ep_find_capability() (Kishon Vijay
    Abraham I)

  - Add dwc hooks for dbi/dbi2 that share the same address space (Kishon
    Vijay Abraham I)

  - Add keystone support for TI AM654x in endpoint mode (Kishon Vijay
    Abraham I)

  - Configure designware endpoints to advertise smallest resizable BAR
    (1MB) (Kishon Vijay Abraham I)

  - Align designware endpoint ATU windows for raising MSIs (Kishon Vijay
    Abraham I)

  - Add endpoint test support for TI AM654x (Kishon Vijay Abraham I)

  - Fix endpoint test test_reg_bar issue (Kishon Vijay Abraham I)

* remotes/lorenzo/pci/keystone:
  misc: pci_endpoint_test: Fix test_reg_bar to be updated in pci_endpoint_test
  misc: pci_endpoint_test: Add support to test PCI EP in AM654x
  PCI: designware-ep: Use aligned ATU window for raising MSI interrupts
  PCI: designware-ep: Configure Resizable BAR cap to advertise the smallest size
  PCI: keystone: Add support for PCIe EP in AM654x Platforms
  dt-bindings: PCI: Add PCI EP DT binding documentation for AM654
  PCI: dwc: Add callbacks for accessing dbi2 address space
  PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset
  PCI: dwc: Add const qualifier to struct dw_pcie_ep_ops
  PCI: endpoint: Add support to specify alignment for buffers allocated to BARs
  PCI: keystone: Add support to set the max link speed from DT
  PCI: OF: Allow of_pci_get_max_link_speed() to be used by PCI Endpoint drivers
  PCI: keystone: Invoke phy_reset() API before enabling PHY
  PCI: keystone: Add support for PCIe RC in AM654x Platforms
  dt-bindings: PCI: Add PCI RC DT binding documentation for AM654
  PCI: keystone: Prevent ARM32 specific code to be compiled for ARM64
  PCI: dwc: Fix ATU identification for designware version >= 4.80
  PCI: dwc: Enable iATU unroll for endpoint too
  dt-bindings: PCI: Document "atu" reg-names
  PCI: keystone: Explicitly set the PCIe mode
  dt-bindings: PCI: Add dt-binding to configure PCIe mode
  PCI: keystone: Move resources initialization to prepare for EP support
  PCI: keystone: Use platform_get_resource_byname() to get memory resources
  PCI: keystone: Perform host initialization in a single function
  dt-bindings: PCI: keystone: Add "reg-names" binding information
  PCI: keystone: Cleanup error_irq configuration
  PCI: keystone: Add start_link()/stop_link() dw_pcie_ops
  PCI: dwc: Remove default MSI initialization for platform specific MSI chips
  PCI: dwc: Remove Keystone specific dw_pcie_host_ops
  PCI: keystone: Use Keystone specific msi_irq_chip
  PCI: dwc: Add support to use non default msi_irq_chip
  PCI: keystone: Cleanup ks_pcie_msi_irq_handler()
  PCI: keystone: Use hwirq to get the MSI IRQ number offset
  PCI: keystone: Add separate functions for configuring MSI and legacy interrupt
  PCI: keystone: Cleanup interrupt related macros

# Conflicts:
#	drivers/pci/controller/dwc/pcie-designware.h
2019-05-13 18:34:41 -05:00
Jisheng Zhang
fe23274f72 PCI: dwc: Save root bus for driver remove hooks
Currently DWC host does not support the remove callback, but nothing
prevents us from supporting it.

Save the root bus for clean up work in driver remove code paths to allow
DWC host drivers to implement their remove hook as, eg:

  static int foo_pcie_remove(struct platform_device *pdev)
  {
    ...
    pci_stop_root_bus(pp->root_bus);
    pci_remove_root_bus(pp->root_bus);
    dw_pcie_free_msi(pp);
    ...
  }

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-05-07 08:59:49 -05:00
Jisheng Zhang
e6fdd3bf5a PCI: dwc: Use devm_pci_alloc_host_bridge() to simplify code
Use devm_pci_alloc_host_bridge() to simplify the error code path.  This
also fixes a leak in the dw_pcie_host_init() error path.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
CC: stable@vger.kernel.org	# v4.13+
2019-05-07 08:54:14 -05:00
Jisheng Zhang
9e2b5de560 PCI: dwc: Free MSI in dw_pcie_host_init() error path
If we ever did MSI-related initializations, we need to call
dw_pcie_free_msi() in the error code path.

Remove the IS_ENABLED(CONFIG_PCI_MSI) check for MSI init because
pci_msi_enabled() already has a stub for !CONFIG_PCI_MSI.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-05-07 08:53:53 -05:00
Jisheng Zhang
dc69a3d567 PCI: dwc: Free MSI IRQ page in dw_pcie_free_msi()
To avoid a memory leak, free the page allocated for MSI IRQ in
dw_pcie_free_msi().

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-05-07 08:53:36 -05:00
Jisheng Zhang
3ebc269c19 PCI: dwc: Fix dw_pcie_free_msi() if msi_irq is invalid
Check msi_irq variable before calling irq_set_chained_handler() and
irq_set_handler_data(), lest we call those functions for an invalid MSI
IRQ.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2019-05-07 08:52:23 -05:00
Kishon Vijay Abraham I
a9f4c2d2f9 PCI: dwc: Enable iATU unroll for endpoint too
iatu_unroll_enabled flag is set only for Designware in host mode.

However iATU unroll can be applicable for endpoint mode too. Set
iatu_unroll_enabled flag in dw_pcie_setup() which is common for
both host mode and endpoint mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2019-04-15 13:24:01 +01:00
Kishon Vijay Abraham I
fd8a44bd5b PCI: dwc: Remove default MSI initialization for platform specific MSI chips
Platforms which populate msi_host_init() have their own MSI controller
logic. Writing to MSI control registers on platforms which do not use
Designware's MSI controller logic might have side effects.

To be safe, do not write to MSI control registers if the platform uses
its own MSI controller logic instead of Designware's MSI one.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2019-04-04 17:28:23 +01:00
Kishon Vijay Abraham I
dad5258999 PCI: dwc: Remove Keystone specific dw_pcie_host_ops
Now that Keystone started using its own msi_irq_chip, remove
Keystone specific callback functions defined in dw_pcie_host_ops.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2019-04-04 17:16:54 +01:00