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Author SHA1 Message Date
Greg Kroah-Hartman
b9a942466b This is the 4.19.153 stable release
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Merge 4.19.153 into android-4.19-stable

Changes in 4.19.153
	ibmveth: Switch order of ibmveth_helper calls.
	ibmveth: Identify ingress large send packets.
	ipv4: Restore flowi4_oif update before call to xfrm_lookup_route
	mlx4: handle non-napi callers to napi_poll
	net: fec: Fix phy_device lookup for phy_reset_after_clk_enable()
	net: fec: Fix PHY init after phy_reset_after_clk_enable()
	net: fix pos incrementment in ipv6_route_seq_next
	net/smc: fix valid DMBE buffer sizes
	net: usb: qmi_wwan: add Cellient MPL200 card
	tipc: fix the skb_unshare() in tipc_buf_append()
	net/ipv4: always honour route mtu during forwarding
	r8169: fix data corruption issue on RTL8402
	net/tls: sendfile fails with ktls offload
	binder: fix UAF when releasing todo list
	ALSA: bebob: potential info leak in hwdep_read()
	chelsio/chtls: fix socket lock
	chelsio/chtls: correct netdevice for vlan interface
	chelsio/chtls: correct function return and return type
	net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
	net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup
	net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels
	nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in nfc_genl_fw_download()
	tcp: fix to update snd_wl1 in bulk receiver fast path
	r8169: fix operation under forced interrupt threading
	icmp: randomize the global rate limiter
	ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887
	cifs: remove bogus debug code
	cifs: Return the error from crypt_message when enc/dec key not found.
	KVM: x86/mmu: Commit zap of remaining invalid pages when recovering lpages
	KVM: SVM: Initialize prev_ga_tag before use
	ima: Don't ignore errors from crypto_shash_update()
	crypto: algif_aead - Do not set MAY_BACKLOG on the async path
	EDAC/i5100: Fix error handling order in i5100_init_one()
	EDAC/ti: Fix handling of platform_get_irq() error
	x86/fpu: Allow multiple bits in clearcpuid= parameter
	drivers/perf: xgene_pmu: Fix uninitialized resource struct
	x86/nmi: Fix nmi_handle() duration miscalculation
	x86/events/amd/iommu: Fix sizeof mismatch
	crypto: algif_skcipher - EBUSY on aio should be an error
	crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc()
	crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call
	crypto: picoxcell - Fix potential race condition bug
	media: tuner-simple: fix regression in simple_set_radio_freq
	media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()"
	media: m5mols: Check function pointer in m5mols_sensor_power
	media: uvcvideo: Set media controller entity functions
	media: uvcvideo: Silence shift-out-of-bounds warning
	media: omap3isp: Fix memleak in isp_probe
	crypto: omap-sham - fix digcnt register handling with export/import
	hwmon: (pmbus/max34440) Fix status register reads for MAX344{51,60,61}
	cypto: mediatek - fix leaks in mtk_desc_ring_alloc
	media: mx2_emmaprp: Fix memleak in emmaprp_probe
	media: tc358743: initialize variable
	media: tc358743: cleanup tc358743_cec_isr
	media: rcar-vin: Fix a reference count leak.
	media: rockchip/rga: Fix a reference count leak.
	media: platform: fcp: Fix a reference count leak.
	media: camss: Fix a reference count leak.
	media: s5p-mfc: Fix a reference count leak
	media: stm32-dcmi: Fix a reference count leak
	media: ti-vpe: Fix a missing check and reference count leak
	regulator: resolve supply after creating regulator
	pinctrl: bcm: fix kconfig dependency warning when !GPIOLIB
	spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath()
	spi: spi-s3c64xx: Check return values
	ath10k: provide survey info as accumulated data
	Bluetooth: hci_uart: Cancel init work before unregistering
	ath6kl: prevent potential array overflow in ath6kl_add_new_sta()
	ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb()
	ath10k: Fix the size used in a 'dma_free_coherent()' call in an error handling path
	wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680
	ASoC: qcom: lpass-platform: fix memory leak
	ASoC: qcom: lpass-cpu: fix concurrency issue
	brcmfmac: check ndev pointer
	mwifiex: Do not use GFP_KERNEL in atomic context
	staging: rtl8192u: Do not use GFP_KERNEL in atomic context
	drm/gma500: fix error check
	scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()'
	scsi: qla2xxx: Fix wrong return value in qla_nvme_register_hba()
	scsi: csiostor: Fix wrong return value in csio_hw_prep_fw()
	backlight: sky81452-backlight: Fix refcount imbalance on error
	VMCI: check return value of get_user_pages_fast() for errors
	tty: serial: earlycon dependency
	tty: hvcs: Don't NULL tty->driver_data until hvcs_cleanup()
	pty: do tty_flip_buffer_push without port->lock in pty_write
	pwm: lpss: Fix off by one error in base_unit math in pwm_lpss_prepare()
	pwm: lpss: Add range limit check for the base_unit register value
	drivers/virt/fsl_hypervisor: Fix error handling path
	video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value error
	video: fbdev: sis: fix null ptr dereference
	video: fbdev: radeon: Fix memleak in radeonfb_pci_register
	HID: roccat: add bounds checking in kone_sysfs_write_settings()
	pinctrl: mcp23s08: Fix mcp23x17_regmap initialiser
	pinctrl: mcp23s08: Fix mcp23x17 precious range
	net/mlx5: Don't call timecounter cyc2time directly from 1PPS flow
	net: stmmac: use netif_tx_start|stop_all_queues() function
	cpufreq: armada-37xx: Add missing MODULE_DEVICE_TABLE
	net: dsa: rtl8366: Check validity of passed VLANs
	net: dsa: rtl8366: Refactor VLAN/PVID init
	net: dsa: rtl8366: Skip PVID setting if not requested
	net: dsa: rtl8366rb: Support all 4096 VLANs
	ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
	misc: mic: scif: Fix error handling path
	ALSA: seq: oss: Avoid mutex lock for a long-time ioctl
	usb: dwc2: Fix parameter type in function pointer prototype
	quota: clear padding in v2r1_mem2diskdqb()
	slimbus: core: check get_addr before removing laddr ida
	slimbus: core: do not enter to clock pause mode in core
	slimbus: qcom-ngd-ctrl: disable ngd in qmi server down callback
	HID: hid-input: fix stylus battery reporting
	qtnfmac: fix resource leaks on unsupported iftype error return path
	net: enic: Cure the enic api locking trainwreck
	mfd: sm501: Fix leaks in probe()
	iwlwifi: mvm: split a print to avoid a WARNING in ROC
	usb: gadget: f_ncm: fix ncm_bitrate for SuperSpeed and above.
	usb: gadget: u_ether: enable qmult on SuperSpeed Plus as well
	nl80211: fix non-split wiphy information
	usb: dwc2: Fix INTR OUT transfers in DDMA mode.
	scsi: target: tcmu: Fix warning: 'page' may be used uninitialized
	scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs()
	platform/x86: mlx-platform: Remove PSU EEPROM configuration
	mwifiex: fix double free
	ipvs: clear skb->tstamp in forwarding path
	net: korina: fix kfree of rx/tx descriptor array
	netfilter: nf_log: missing vlan offload tag and proto
	mm/memcg: fix device private memcg accounting
	mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
	IB/mlx4: Fix starvation in paravirt mux/demux
	IB/mlx4: Adjust delayed work when a dup is observed
	powerpc/pseries: Fix missing of_node_put() in rng_init()
	powerpc/icp-hv: Fix missing of_node_put() in success path
	RDMA/ucma: Fix locking for ctx->events_reported
	RDMA/ucma: Add missing locking around rdma_leave_multicast()
	mtd: lpddr: fix excessive stack usage with clang
	powerpc/pseries: explicitly reschedule during drmem_lmb list traversal
	mtd: mtdoops: Don't write panic data twice
	ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT values
	arc: plat-hsdk: fix kconfig dependency warning when !RESET_CONTROLLER
	xfs: limit entries returned when counting fsmap records
	xfs: fix high key handling in the rt allocator's query_range function
	RDMA/qedr: Fix use of uninitialized field
	RDMA/qedr: Fix inline size returned for iWARP
	powerpc/tau: Use appropriate temperature sample interval
	powerpc/tau: Convert from timer to workqueue
	powerpc/tau: Remove duplicated set_thresholds() call
	Linux 4.19.153

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9e85e8ca67ab8e28d04a77339f80fdbf3c568956
2020-10-29 11:36:20 +01:00
Michał Mirosław
3fc99e38fd regulator: resolve supply after creating regulator
[ Upstream commit aea6cb99703e17019e025aa71643b4d3e0a24413 ]

When creating a new regulator its supply cannot create the sysfs link
because the device is not yet published. Remove early supply resolving
since it will be done later anyway. This makes the following error
disappear and the symlinks get created instead.

  DCDC_REG1: supplied by VSYS
  VSYS: could not add device link regulator.3 err -2

Note: It doesn't fix the problem for bypassed regulators, though.

Fixes: 45389c4752 ("regulator: core: Add early supply resolution for regulators")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/ba09e0a8617ffeeb25cb4affffe6f3149319cef8.1601155770.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:55:04 +01:00
Greg Kroah-Hartman
0b8c61c48e This is the 4.19.147 stable release
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Merge 4.19.147 into android-4.19-stable

Changes in 4.19.147
	dsa: Allow forwarding of redirected IGMP traffic
	scsi: qla2xxx: Update rscn_rcvd field to more meaningful scan_needed
	scsi: qla2xxx: Move rport registration out of internal work_list
	scsi: qla2xxx: Reduce holding sess_lock to prevent CPU lock-up
	gfs2: initialize transaction tr_ailX_lists earlier
	RDMA/bnxt_re: Restrict the max_gids to 256
	net: handle the return value of pskb_carve_frag_list() correctly
	hv_netvsc: Remove "unlikely" from netvsc_select_queue
	NFSv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall
	scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort
	scsi: libfc: Fix for double free()
	scsi: lpfc: Fix FLOGI/PLOGI receive race condition in pt2pt discovery
	regulator: pwm: Fix machine constraints application
	spi: spi-loopback-test: Fix out-of-bounds read
	NFS: Zero-stateid SETATTR should first return delegation
	SUNRPC: stop printk reading past end of string
	rapidio: Replace 'select' DMAENGINES 'with depends on'
	openrisc: Fix cache API compile issue when not inlining
	nvme-fc: cancel async events before freeing event struct
	nvme-rdma: cancel async events before freeing event struct
	f2fs: fix indefinite loop scanning for free nid
	f2fs: Return EOF on unaligned end of file DIO read
	i2c: algo: pca: Reapply i2c bus settings after reset
	spi: Fix memory leak on splited transfers
	KVM: MIPS: Change the definition of kvm type
	clk: davinci: Use the correct size when allocating memory
	clk: rockchip: Fix initialization of mux_pll_src_4plls_p
	ASoC: qcom: Set card->owner to avoid warnings
	Drivers: hv: vmbus: Add timeout to vmbus_wait_for_unload
	perf test: Fix the "signal" test inline assembly
	MIPS: SNI: Fix MIPS_L1_CACHE_SHIFT
	perf test: Free formats for perf pmu parse test
	fbcon: Fix user font detection test at fbcon_resize().
	MIPS: SNI: Fix spurious interrupts
	drm/mediatek: Add exception handing in mtk_drm_probe() if component init fail
	drm/mediatek: Add missing put_device() call in mtk_hdmi_dt_parse_pdata()
	USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook
	USB: UAS: fix disconnect by unplugging a hub
	usblp: fix race between disconnect() and read()
	i2c: i801: Fix resume bug
	Revert "ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO"
	percpu: fix first chunk size calculation for populated bitmap
	Input: trackpoint - add new trackpoint variant IDs
	Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists
	serial: 8250_pci: Add Realtek 816a and 816b
	x86/boot/compressed: Disable relocation relaxation
	ehci-hcd: Move include to keep CRC stable
	powerpc/dma: Fix dma_map_ops::get_required_mask
	x86/defconfig: Enable CONFIG_USB_XHCI_HCD=y
	Linux 4.19.147

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1c512021698db2701c51491a813bec79bda6bbf5
2020-09-24 12:48:04 +02:00
Vincent Whitchurch
ad20a37cb7 regulator: pwm: Fix machine constraints application
[ Upstream commit 59ae97a7a9e1499c2070e29841d1c4be4ae2994a ]

If the zero duty cycle doesn't correspond to any voltage in the voltage
table, the PWM regulator returns an -EINVAL from get_voltage_sel() which
results in the core erroring out with a "failed to get the current
voltage" and ending up not applying the machine constraints.

Instead, return -ENOTRECOVERABLE which makes the core set the voltage
since it's at an unknown value.

For example, with this device tree:

	fooregulator {
		compatible = "pwm-regulator";
		pwms = <&foopwm 0 100000>;
		regulator-min-microvolt = <2250000>;
		regulator-max-microvolt = <2250000>;
		regulator-name = "fooregulator";
		regulator-always-on;
		regulator-boot-on;
		voltage-table = <2250000 30>;
	};

Before this patch:

  fooregulator: failed to get the current voltage(-22)

After this patch:

  fooregulator: Setting 2250000-2250000uV
  fooregulator: 2250 mV

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Link: https://lore.kernel.org/r/20200902130952.24880-1-vincent.whitchurch@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-23 12:10:57 +02:00
Greg Kroah-Hartman
443485d847 This is the 4.19.146 stable release
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Merge 4.19.146 into android-4.19-stable

Changes in 4.19.146
	ARM: dts: logicpd-torpedo-baseboard: Fix broken audio
	ARM: dts: logicpd-som-lv-baseboard: Fix broken audio
	ARM: dts: socfpga: fix register entry for timer3 on Arria10
	ARM: dts: ls1021a: fix QuadSPI-memory reg range
	RDMA/rxe: Fix memleak in rxe_mem_init_user
	RDMA/rxe: Drop pointless checks in rxe_init_ports
	RDMA/bnxt_re: Do not report transparent vlan from QP1
	drm/sun4i: Fix dsi dcs long write function
	scsi: libsas: Set data_dir as DMA_NONE if libata marks qc as NODATA
	RDMA/core: Fix reported speed and width
	mmc: sdhci-msm: Add retries when all tuning phases are found valid
	ARM: dts: bcm: HR2: Fixed QSPI compatible string
	ARM: dts: NSP: Fixed QSPI compatible string
	ARM: dts: BCM5301X: Fixed QSPI compatible string
	arm64: dts: ns2: Fixed QSPI compatible string
	ARC: HSDK: wireup perf irq
	dmaengine: acpi: Put the CSRT table after using it
	netfilter: conntrack: allow sctp hearbeat after connection re-use
	drivers/net/wan/lapbether: Added needed_tailroom
	NFC: st95hf: Fix memleak in st95hf_in_send_cmd
	firestream: Fix memleak in fs_open
	ALSA: hda: Fix 2 channel swapping for Tegra
	drivers/net/wan/lapbether: Set network_header before transmitting
	xfs: initialize the shortform attr header padding entry
	irqchip/eznps: Fix build error for !ARC700 builds
	nvme-fabrics: don't check state NVME_CTRL_NEW for request acceptance
	nvme-rdma: serialize controller teardown sequences
	HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for all Saitek X52 devices
	drivers/net/wan/hdlc_cisco: Add hard_header_len
	HID: elan: Fix memleak in elan_input_configured
	ARC: [plat-hsdk]: Switch ethernet phy-mode to rgmii-id
	cpufreq: intel_pstate: Refuse to turn off with HWP enabled
	cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled
	ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled
	drm/amdgpu: Fix bug in reporting voltage for CIK
	iommu/amd: Do not use IOMMUv2 functionality when SME is active
	gcov: Disable gcov build with GCC 10
	iio: adc: mcp3422: fix locking scope
	iio: adc: mcp3422: fix locking on error path
	iio: adc: ti-ads1015: fix conversion when CONFIG_PM is not set
	iio:light:ltr501 Fix timestamp alignment issue.
	iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak.
	iio:adc:ti-adc084s021 Fix alignment and data leak issues.
	iio:adc:ina2xx Fix timestamp alignment issue.
	iio:adc:max1118 Fix alignment of timestamp and data leak issues
	iio:adc:ti-adc081c Fix alignment and data leak issues
	iio:magnetometer:ak8975 Fix alignment and data leak issues.
	iio:light:max44000 Fix timestamp alignment and prevent data leak.
	iio:chemical:ccs811: Fix timestamp alignment and prevent data leak.
	iio: accel: kxsd9: Fix alignment of local buffer.
	iio:accel:mma7455: Fix timestamp alignment and prevent data leak.
	iio:accel:mma8452: Fix timestamp alignment and prevent data leak.
	staging: wlan-ng: fix out of bounds read in prism2sta_probe_usb()
	btrfs: require only sector size alignment for parent eb bytenr
	btrfs: fix lockdep splat in add_missing_dev
	btrfs: fix wrong address when faulting in pages in the search ioctl
	regulator: push allocation in set_consumer_device_supply() out of lock
	scsi: target: iscsi: Fix data digest calculation
	scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem
	drm/tve200: Stabilize enable/disable
	drm/msm: Disable preemption on all 5xx targets
	rbd: require global CAP_SYS_ADMIN for mapping and unmapping
	RDMA/rxe: Fix the parent sysfs read when the interface has 15 chars
	vgacon: remove software scrollback support
	fbcon: remove soft scrollback code
	fbcon: remove now unusued 'softback_lines' cursor() argument
	KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit
	ARM: dts: vfxxx: Add syscon compatible with OCOTP
	video: fbdev: fix OOB read in vga_8planes_imageblit()
	staging: greybus: audio: fix uninitialized value issue
	phy: qcom-qmp: Use correct values for ipq8074 PCIe Gen2 PHY init
	usb: core: fix slab-out-of-bounds Read in read_descriptors
	USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter
	USB: serial: option: support dynamic Quectel USB compositions
	USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules
	usb: Fix out of sync data toggle if a configured device is reconfigured
	usb: typec: ucsi: acpi: Check the _DEP dependencies
	gcov: add support for GCC 10.1
	Linux 4.19.146

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic9b467bc37c7cbbc1e9704d662bc0c8fda05416e
2020-09-17 13:59:19 +02:00
Michał Mirosław
e0717ed337 regulator: push allocation in set_consumer_device_supply() out of lock
commit 5c06540165d443c6455123eb48e7f1a9b618ab34 upstream.

Pull regulator_list_mutex into set_consumer_device_supply() and keep
allocations outside of it. Fourth of the fs_reclaim deadlock case.

Fixes: 45389c4752 ("regulator: core: Add early supply resolution for regulators")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/f0380bdb3d60aeefa9693c4e234d2dcda7e56747.1597195321.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 13:45:29 +02:00
Greg Kroah-Hartman
b3293788b9 Linux 4.19.131
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Merge 4.19.131 into android-4.19-stable

Changes in 4.19.131
	net: be more gentle about silly gso requests coming from user
	block/bio-integrity: don't free 'buf' if bio_integrity_add_page() failed
	fanotify: fix ignore mask logic for events on child and on dir
	mtd: rawnand: marvell: Fix the condition on a return code
	net: bcmgenet: remove HFB_CTRL access
	net: sched: export __netdev_watchdog_up()
	EDAC/amd64: Add Family 17h Model 30h PCI IDs
	i2c: tegra: Cleanup kerneldoc comments
	i2c: tegra: Add missing kerneldoc for some fields
	i2c: tegra: Fix Maximum transfer size
	fix a braino in "sparc32: fix register window handling in genregs32_[gs]et()"
	ALSA: hda/realtek - Enable the headset of ASUS B9450FA with ALC294
	ALSA: hda/realtek: Enable mute LED on an HP system
	ALSA: hda/realtek - Enable micmute LED on and HP system
	apparmor: don't try to replace stale label in ptraceme check
	ibmveth: Fix max MTU limit
	mld: fix memory leak in ipv6_mc_destroy_dev()
	net: bridge: enfore alignment for ethernet address
	net: fix memleak in register_netdevice()
	net: place xmit recursion in softnet data
	net: use correct this_cpu primitive in dev_recursion_level
	net: increment xmit_recursion level in dev_direct_xmit()
	net: usb: ax88179_178a: fix packet alignment padding
	rocker: fix incorrect error handling in dma_rings_init
	rxrpc: Fix notification call on completion of discarded calls
	sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket
	tcp: don't ignore ECN CWR on pure ACK
	tcp: grow window for OOO packets only for SACK flows
	tg3: driver sleeps indefinitely when EEH errors exceed eeh_max_freezes
	ip6_gre: fix use-after-free in ip6gre_tunnel_lookup()
	net: phy: Check harder for errors in get_phy_id()
	ip_tunnel: fix use-after-free in ip_tunnel_lookup()
	sch_cake: don't try to reallocate or unshare skb unconditionally
	sch_cake: fix a few style nits
	tcp_cubic: fix spurious HYSTART_DELAY exit upon drop in min RTT
	sch_cake: don't call diffserv parsing code when it is not needed
	net: Fix the arp error in some cases
	net: Do not clear the sock TX queue in sk_set_socket()
	net: core: reduce recursion limit value
	USB: ohci-sm501: Add missed iounmap() in remove
	usb: dwc2: Postponed gadget registration to the udc class driver
	usb: add USB_QUIRK_DELAY_INIT for Logitech C922
	USB: ehci: reopen solution for Synopsys HC bug
	usb: host: xhci-mtk: avoid runtime suspend when removing hcd
	xhci: Poll for U0 after disabling USB2 LPM
	usb: host: ehci-exynos: Fix error check in exynos_ehci_probe()
	usb: typec: tcpci_rt1711h: avoid screaming irq causing boot hangs
	ALSA: usb-audio: add quirk for Denon DCD-1500RE
	ALSA: usb-audio: add quirk for Samsung USBC Headset (AKG)
	ALSA: usb-audio: Fix OOB access of mixer element list
	scsi: zfcp: Fix panic on ERP timeout for previously dismissed ERP action
	xhci: Fix incorrect EP_STATE_MASK
	xhci: Fix enumeration issue when setting max packet size for FS devices.
	xhci: Return if xHCI doesn't support LPM
	cdc-acm: Add DISABLE_ECHO quirk for Microchip/SMSC chip
	loop: replace kill_bdev with invalidate_bdev
	IB/mad: Fix use after free when destroying MAD agent
	cifs/smb3: Fix data inconsistent when punch hole
	cifs/smb3: Fix data inconsistent when zero file range
	xfrm: Fix double ESP trailer insertion in IPsec crypto offload.
	ASoC: q6asm: handle EOS correctly
	efi/esrt: Fix reference count leak in esre_create_sysfs_entry.
	regualtor: pfuze100: correct sw1a/sw2 on pfuze3000
	ASoC: fsl_ssi: Fix bclk calculation for mono channel
	ARM: dts: Fix duovero smsc interrupt for suspend
	x86/resctrl: Fix a NULL vs IS_ERR() static checker warning in rdt_cdp_peer_get()
	regmap: Fix memory leak from regmap_register_patch
	ARM: dts: NSP: Correct FA2 mailbox node
	rxrpc: Fix handling of rwind from an ACK packet
	RDMA/qedr: Fix KASAN: use-after-free in ucma_event_handler+0x532
	RDMA/cma: Protect bind_list and listen_list while finding matching cm id
	ASoC: rockchip: Fix a reference count leak.
	RDMA/mad: Fix possible memory leak in ib_mad_post_receive_mads()
	net: qed: fix left elements count calculation
	net: qed: fix NVMe login fails over VFs
	net: qed: fix excessive QM ILT lines consumption
	cxgb4: move handling L2T ARP failures to caller
	ARM: imx5: add missing put_device() call in imx_suspend_alloc_ocram()
	usb: gadget: udc: Potential Oops in error handling code
	netfilter: ipset: fix unaligned atomic access
	net: bcmgenet: use hardware padding of runt frames
	i2c: fsi: Fix the port number field in status register
	i2c: core: check returned size of emulated smbus block read
	sched/deadline: Initialize ->dl_boosted
	sched/core: Fix PI boosting between RT and DEADLINE tasks
	sata_rcar: handle pm_runtime_get_sync failure cases
	ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function
	drm/amd/display: Use kfree() to free rgb_user in calculate_user_regamma_ramp()
	riscv/atomic: Fix sign extension for RV64I
	hwrng: ks-sa - Fix runtime PM imbalance on error
	ibmvnic: Harden device login requests
	net: alx: fix race condition in alx_remove
	s390/ptrace: fix setting syscall number
	s390/vdso: fix vDSO clock_getres()
	arm64: sve: Fix build failure when ARM64_SVE=y and SYSCTL=n
	kbuild: improve cc-option to clean up all temporary files
	blktrace: break out of blktrace setup on concurrent calls
	RISC-V: Don't allow write+exec only page mapping request in mmap
	ALSA: hda: Add NVIDIA codec IDs 9a & 9d through a0 to patch table
	ALSA: hda/realtek - Add quirk for MSI GE63 laptop
	ACPI: sysfs: Fix pm_profile_attr type
	erofs: fix partially uninitialized misuse in z_erofs_onlinepage_fixup
	KVM: X86: Fix MSR range of APIC registers in X2APIC mode
	KVM: nVMX: Plumb L2 GPA through to PML emulation
	x86/asm/64: Align start of __clear_user() loop to 16-bytes
	btrfs: fix data block group relocation failure due to concurrent scrub
	btrfs: fix failure of RWF_NOWAIT write into prealloc extent beyond eof
	mm/slab: use memzero_explicit() in kzfree()
	ocfs2: avoid inode removal while nfsd is accessing it
	ocfs2: load global_inode_alloc
	ocfs2: fix value of OCFS2_INVALID_SLOT
	ocfs2: fix panic on nfs server over ocfs2
	arm64: perf: Report the PC value in REGS_ABI_32 mode
	tracing: Fix event trigger to accept redundant spaces
	ring-buffer: Zero out time extend if it is nested and not absolute
	drm: rcar-du: Fix build error
	drm/radeon: fix fb_div check in ni_init_smc_spll_table()
	Staging: rtl8723bs: prevent buffer overflow in update_sta_support_rate()
	sunrpc: fixed rollback in rpc_gssd_dummy_populate()
	SUNRPC: Properly set the @subbuf parameter of xdr_buf_subsegment()
	pNFS/flexfiles: Fix list corruption if the mirror count changes
	NFSv4 fix CLOSE not waiting for direct IO compeletion
	dm writecache: correct uncommitted_block when discarding uncommitted entry
	dm writecache: add cond_resched to loop in persistent_memory_claim()
	xfs: add agf freeblocks verify in xfs_agf_verify
	Revert "tty: hvc: Fix data abort due to race in hvc_open"
	Linux 4.19.131

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2c5abdfc2979e50d441bb0e0bcd499e03c61cefd
2020-07-01 13:11:06 +02:00
Robin Gong
7064f60157 regualtor: pfuze100: correct sw1a/sw2 on pfuze3000
[ Upstream commit 6f1cf5257acc6e6242ddf2f52bc7912aed77b79f ]

PFUZE100_SWB_REG is not proper for sw1a/sw2, because enable_mask/enable_reg
is not correct. On PFUZE3000, sw1a/sw2 should be the same as sw1a/sw2 on
pfuze100 except that voltages are not linear, so add new PFUZE3000_SW_REG
and pfuze3000_sw_regulator_ops which like the non-linear PFUZE100_SW_REG
and pfuze100_sw_regulator_ops.

Fixes: 1dced996ee ("regulator: pfuze100: update voltage setting for pfuze3000 sw1a")
Reported-by: Christophe Meynard <Christophe.Meynard@ign.fr>
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Link: https://lore.kernel.org/r/1592171648-8752-1-git-send-email-yibin.gong@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-30 23:17:10 -04:00
Saravana Kannan
95b8a4b5b1 ANDROID: GKI: regulator: core: Add support for regulator providers with sync state
Regulator providers whose drivers have sync_state() implemented will
disable their regulators once all their consumers have probed. So during
late_initcall_sync(), don't disable unused regulators of these regulator
providers.

Also, provide a regulator_sync_state() API that regulator providers can
use to disable all their unused regulators once the get their
sync_state() callback.

Bug: 144127090
Bug: 150508586
Signed-off-by: Saravana Kannan <saravanak@google.com>
Change-Id: I5cc32730214c8e769c2a55cbe3b702cf6bb9016a
2020-04-02 16:27:12 -07:00
David Collins
4bad67ba2a ANDROID: GKI: regulator: Call proxy-consumer functions for each regulator registered
Add a call to regulator_proxy_consumer_register() at the end of
regulator_register() and a call to
regulator_proxy_consumer_unregister() at the beginning of
regulator_unregister().  These calls ensure that proxy consumer
features may be used by any type of regulator regardless of the
driver supporting it.

Bug: 150508586
Change-Id: Ia70da1df47042fa673c42f389136557f868d19a3
Signed-off-by: David Collins <collinsd@codeaurora.org>
(cherry picked from commit ff753edc6d)
[Fixed minor conflicts from dropping an earlier debugfs patch]
Signed-off-by: Saravana Kannan <saravanak@google.com>
2020-04-02 16:27:12 -07:00
David Collins
653a867e09 ANDROID: GKI: regulator: Add proxy consumer driver
Add a proxy consumer driver which can be used to ensure that a
given regulator maintains a certain minimum state during bootup.
Enable state, voltage, and current may be forced to specified
levels.

Bug: 150508586
Change-Id: I0ccc63a41684462684ac737fb2f4129a3e6e4aea
Signed-off-by: David Collins <collinsd@codeaurora.org>
(cherry picked from commit cf03466c07)
[Also squashed e9a05bb4d3 "spdx: Modify spdx tag from GPL-2.0 to GPL-2.0-only"]
Signed-off-by: Saravana Kannan <saravanak@google.com>
2020-04-02 16:27:12 -07:00
David Collins
b4270a93c7 ANDROID: GKI: regulator: core: allow long device tree supply regulator property names
The length 32 buffer in of_get_regulator() limits the maximum
possible supply name to 24 characters (32 - 1 [null terminator]
- 7 [strlen("-supply")]).  This causes problems for device
nodes with longer supply property names.

Increase the size of the buffer to remove this artificial
restriction.

Bug: 150508586
Change-Id: Ic28ee290dcd7411ba8325a2b42c12173958a11d8
Signed-off-by: David Collins <collinsd@codeaurora.org>
(cherry picked from commit f6d207a323)
Signed-off-by: Saravana Kannan <saravanak@google.com>
2020-04-02 16:27:12 -07:00
David Collins
fbb4d2d856 ANDROID: GKI: Revert "regulator: Enable supply regulator if child rail is enabled."
This reverts commit b2296bd43e ("regulator: Enable supply
regulator if child rail is enabled.").

The change results in the following incorrect behavior.
If a given regulator has a parent supply and the regulator is
enabled either before or during regulator_register(), then
regulator_enable() is called on the supply.  Unfortunately, there
is no matching regulator_disable() call.  This means that the
parent supply will stay enabled forever even if the child is
disabled later.

The stated goal of the change was to enable the parent of a
regulator which was enabled based on its machine constraints.
However, the only constraints that leads to enable() being called
for a regulator are boot-on or always-on.  If these have been
specified for a child regulator then they should have also been
specified for its parent regulator.  Therefore, there should be
no need to explicitly enable the parent when the child is
registered.

Bug: 150508586
Change-Id: Ib8e6db65dcd44c27ef99509ff0cfd2f8e16e9f65
Signed-off-by: David Collins <collinsd@codeaurora.org>
(cherry picked from commit 7a88f5efea)
Signed-off-by: Saravana Kannan <saravanak@google.com>
2020-04-02 16:27:11 -07:00
David Collins
59e9e8c8fd ANDROID: GKI: regulator: Remove redundant set_mode call in drms_uA_update
The regulator framework checks if the current mode is the same as the
one being requested inside of regulator_set_mode. However, when
DRMS changing is allowed, regulator_enable calls drms_uA_update.
This function does not check the value of get_mode before calling
set_mode.

Modify drms_uA_update so that set_mode is only called if the requested
mode is different from the current mode returned by get_mode.

Bug: 150508586
Change-Id: Ifb4f3069cf946e8474565ee82508c1ff45b36543
Signed-off-by: David Collins <collinsd@codeaurora.org>
(cherry picked from commit 4c40b0f704)
Signed-off-by: Saravana Kannan <saravanak@google.com>
2020-04-02 16:27:11 -07:00
zoro
cba87a6d12 UPSTREAM: regulator/of_get_regulator: add child path to find the regulator supplier
when the VIR_LDO1 regulator supplier is it's brother,
we can't find the supplier.

example code :
&vir_regulator {
	ldo0_vir: ldo0-virtual {
		regulator-compatible = "VIR_LDO0";
		regulator-name= "VIR_LDO0";
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <2000000>;
	};
	ldo1_vir: ldo1-virtual {
		regulator-compatible = "VIR_LDO1";
		regulator-name= "VIR_LDO1";
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <3000000>;
		ldo1-supply = <&ldo0_vir>;
	};
	...
}

so we add the child ptah to find the suppier.

Signed-off-by: zoro <long17.cool@163.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit fe06051dbf8abf5962d9258c4a863056bdfa6eae)
Bug: 146234416
Signed-off-by: Saravana Kannan <saravanak@google.com>
Change-Id: I660b64b9738d6dd2e2bc224bd18560d755c4baae
2020-02-28 20:57:51 +00:00
Miquel Raynal
ad76335484 regulator: rk808: Lower log level on optional GPIOs being not available
[ Upstream commit b8a039d37792067c1a380dc710361905724b9b2f ]

RK808 can leverage a couple of GPIOs to tweak the ramp rate during DVS
(Dynamic Voltage Scaling). These GPIOs are entirely optional but a
dev_warn() appeared when cleaning this driver to use a more up-to-date
gpiod API. At least reduce the log level to 'info' as it is totally
fine to not populate these GPIO on a hardware design.

This change is trivial but it is worth not polluting the logs during
bringup phase by having real warnings and errors sorted out
correctly.

Fixes: a13eaf02e2 ("regulator: rk808: make better use of the gpiod API")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20191203164709.11127-1-miquel.raynal@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-02-24 08:34:40 +01:00
Axel Lin
5bb4a32a72 regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
[ Upstream commit e69b394703e032e56a140172440ec4f9890b536d ]

selector 0xB (1011) should be 2.6V rather than 2.7V, fit ix.

Table 5-4. LDOA1 Output Voltage Options
VID Bits VOUT VID Bits VOUT VID Bits VOUT VID Bits VOUT
0000     1.35 0100     1.8  1000     2.3  1100     2.85
0001     1.5  0101     1.9  1001     2.4  1101     3.0
0010     1.6  0110     2.0  1010     2.5  1110     3.3
0011     1.7  0111     2.1  1011     2.6  1111     Not Used

Fixes: d2a2e729a6 ("regulator: tps65086: Add regulator driver for the TPS65086 PMIC")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:33 +01:00
Axel Lin
90a2e64c43 regulator: lp87565: Fix missing register for LP87565_BUCK_0
[ Upstream commit d1a6cbdf1e597917cb642c655512d91b71a35d22 ]

LP87565_BUCK_0 is missed, fix it.

Fixes: f0168a9bf ("regulator: lp87565: Add support for lp87565 PMIC regulators")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:32 +01:00
Axel Lin
31c98a2efa regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
[ Upstream commit c25d47888f0fb3d836d68322d4aea2caf31a75a6 ]

The wm831x_dcdc_ilim entries needs to be uA because it is used to compare
with min_uA and max_uA.
While at it also make the array const and change to use unsigned int.

Fixes: e4ee831f94 ("regulator: Add WM831x DC-DC buck convertor support")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:28 +01:00
Axel Lin
87e2846dd5 regulator: pv88090: Fix array out-of-bounds access
[ Upstream commit a5455c9159414748bed4678184bf69989a4f7ba3 ]

Fix off-by-one while iterating current_limits array.
The valid index should be 0 ~ n_current_limits -1.

Fixes: c90456e36d ("regulator: pv88090: new regulator driver")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:25 +01:00
Axel Lin
fe8d74c819 regulator: pv88080: Fix array out-of-bounds access
[ Upstream commit 3c413f594c4f9df40061445667ca11a12bc8ee34 ]

Fix off-by-one while iterating current_limits array.
The valid index should be 0 ~ n_current_limits -1.

Fixes: 99cf3af5e2 ("regulator: pv88080: new regulator driver")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:25 +01:00
Axel Lin
2592013736 regulator: pv88060: Fix array out-of-bounds access
[ Upstream commit 7cd415f875591bc66c5ecb49bf84ef97e80d7b0e ]

Fix off-by-one while iterating current_limits array.
The valid index should be 0 ~ n_current_limits -1.

Fixes: f307a7e9b7 ("regulator: pv88060: new regulator driver")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:25 +01:00
Andreas Kemnade
b82c08e490 regulator: rn5t618: fix module aliases
[ Upstream commit 62a1923cc8fe095912e6213ed5de27abbf1de77e ]

platform device aliases were missing, preventing
autoloading of module.

Fixes: 811b700630 ("regulator: rn5t618: add driver for Ricoh RN5T618 regulators")
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20191211221600.29438-1-andreas@kemnade.info
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:18 +01:00
Wen Yang
551d7ff754 regulator: fix use after free issue
[ Upstream commit 4affd79a125ac91e6a53be843ea3960a8fc00cbb ]

This is caused by dereferencing 'rdev' after put_device() in
the _regulator_get()/_regulator_put() functions.
This patch just moves the put_device() down a bit to avoid the
issue.

Signed-off-by: Wen Yang <wenyang@linux.alibaba.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20191124145835.25999-1-wenyang@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:05 +01:00
Stephan Gerhold
50b55230ed regulator: ab8500: Remove AB8505 USB regulator
commit 99c4f70df3a6446c56ca817c2d0f9c12d85d4e7c upstream.

The USB regulator was removed for AB8500 in
commit 41a06aa738 ("regulator: ab8500: Remove USB regulator").
It was then added for AB8505 in
commit 547f384f33 ("regulator: ab8500: add support for ab8505").

However, there was never an entry added for it in
ab8505_regulator_match. This causes all regulators after it
to be initialized with the wrong device tree data, eventually
leading to an out-of-bounds array read.

Given that it is not used anywhere in the kernel, it seems
likely that similar arguments against supporting it exist for
AB8505 (it is controlled by hardware).

Therefore, simply remove it like for AB8500 instead of adding
an entry in ab8505_regulator_match.

Fixes: 547f384f33 ("regulator: ab8500: add support for ab8505")
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20191106173125.14496-1-stephan@gerhold.net
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-09 10:19:05 +01:00
Yizhuo
5a23b8f489 regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
[ Upstream commit 472b39c3d1bba0616eb0e9a8fa3ad0f56927c7d7 ]

Inside function max8907_regulator_probe(), variable val could
be uninitialized if regmap_read() fails. However, val is used
later in the if statement to decide the content written to
"pmic", which is potentially unsafe.

Signed-off-by: Yizhuo <yzhai003@ucr.edu>
Link: https://lore.kernel.org/r/20191003175813.16415-1-yzhai003@ucr.edu
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:34:56 +01:00
Anders Roxell
be55e56eaa regulator: 88pm800: fix warning same module names
[ Upstream commit 6f10419187d0d5fe395e2a2f2a64370961bf02a3 ]

When building with CONFIG_MFD_88PM800 and CONFIG_REGULATOR_88PM800
enabled as loadable modules, we see the following warning:

warning: same module names found:
  drivers/regulator/88pm800.ko
  drivers/mfd/88pm800.ko

Rework so that the file is named 88pm800-regulator.

Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-17 20:35:39 +01:00
Kangjie Lu
2bf4b03bc3 regulator: tps65910: fix a missing check of return value
[ Upstream commit cd07e3701fa6a4c68f8493ee1d12caa18d46ec6a ]

tps65910_reg_set_bits() may fail. The fix checks if it fails, and if so,
returns with its error code.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:20:46 +01:00
Kangjie Lu
6e5176f520 drivers/regulator: fix a missing check of return value
[ Upstream commit 966e927bf8cc6a44f8b72582a1d6d3ffc73b12ad ]

If palmas_smps_read() fails, we should not use the read data in "reg"
which may contain random value. The fix inserts a check for the return
value of palmas_smps_read(): If it fails, we return the error code
upstream and stop using "reg".

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:20:39 +01:00
Yizhuo
bab5c14b5c regulator: pfuze100-regulator: Variable "val" in pfuze100_regulator_probe() could be uninitialized
[ Upstream commit 1252b283141f03c3dffd139292c862cae10e174d ]

In function pfuze100_regulator_probe(), variable "val" could be
initialized if regmap_read() fails. However, "val" is used to
decide the control flow later in the if statement, which is
potentially unsafe.

Signed-off-by: Yizhuo <yzhai003@ucr.edu>
Link: https://lore.kernel.org/r/20190929170957.14775-1-yzhai003@ucr.edu
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-10 11:27:15 +01:00
Axel Lin
772c18df9f regulator: ti-abb: Fix timeout in ti_abb_wait_txdone/ti_abb_clear_all_txdone
[ Upstream commit f64db548799e0330897c3203680c2ee795ade518 ]

ti_abb_wait_txdone() may return -ETIMEDOUT when ti_abb_check_txdone()
returns true in the latest iteration of the while loop because the timeout
value is abb->settling_time + 1. Similarly, ti_abb_clear_all_txdone() may
return -ETIMEDOUT when ti_abb_check_txdone() returns false in the latest
iteration of the while loop. Fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20190929095848.21960-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-10 11:27:13 +01:00
Marco Felsch
0f037d0a62 regulator: of: fix suspend-min/max-voltage parsing
[ Upstream commit 131cb1210d4b58acb0695707dad2eb90dcb50a2a ]

Currently the regulator-suspend-min/max-microvolt must be within the
root regulator node but the dt-bindings specifies it as subnode
properties for the regulator-state-[mem/disk/standby] node. The only DT
using this bindings currently is the at91-sama5d2_xplained.dts and this
DT uses it correctly. I don't know if it isn't tested but it can't work
without this fix.

Fixes: f7efad10b5 ("regulator: add PM suspend and resume hooks")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.kernel.org/r/20190917154021.14693-3-m.felsch@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-10 11:27:10 +01:00
Mark Brown
c4f65c2fb0 regulator: Defer init completion for a while after late_initcall
commit 55576cf1853798e86f620766e23b604c9224c19c upstream.

The kernel has no way of knowing when we have finished instantiating
drivers, between deferred probe and systems that build key drivers as
modules we might be doing this long after userspace has booted. This has
always been a bit of an issue with regulator_init_complete since it can
power off hardware that's not had it's driver loaded which can result in
user visible effects, the main case is powering off displays. Practically
speaking it's not been an issue in real systems since most systems that
use the regulator API are embedded and build in key drivers anyway but
with Arm laptops coming on the market it's becoming more of an issue so
let's do something about it.

In the absence of any better idea just defer the powering off for 30s
after late_initcall(), this is obviously a hack but it should mask the
issue for now and it's no more arbitrary than late_initcall() itself.
Ideally we'd have some heuristics to detect if we're on an affected
system and tune or skip the delay appropriately, and there may be some
need for a command line option to be added.

Link: https://lore.kernel.org/r/20190904124250.25844-1-broonie@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Tested-by: Lee Jones <lee.jones@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05 13:10:07 +02:00
Axel Lin
3657e58405 regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg
[ Upstream commit 1e2cc8c5e0745b545d4974788dc606d678b6e564 ]

According to the datasheet https://www.ti.com/lit/ds/symlink/lm3632a.pdf
Table 20. VPOS Bias Register Field Descriptions VPOS[5:0]
Sets the Positive Display Bias (LDO) Voltage (50 mV per step)
000000: 4 V
000001: 4.05 V
000010: 4.1 V
....................
011101: 5.45 V
011110: 5.5 V (Default)
011111: 5.55 V
....................
100111: 5.95 V
101000: 6 V
Note: Codes 101001 to 111111 map to 6 V

The LM3632_LDO_VSEL_MAX should be 0b101000 (0x28), so the maximum voltage
can match the datasheet.

Fixes: 3a8d1a73a0 ("regulator: add LM363X driver")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20190626132632.32629-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 13:09:33 +02:00
Krzysztof Kozlowski
042451b921 regulator: s2mps11: Fix buck7 and buck8 wrong voltages
commit 16da0eb5ab6ef2dd1d33431199126e63db9997cc upstream.

On S2MPS11 device, the buck7 and buck8 regulator voltages start at 750
mV, not 600 mV.  Using wrong minimal value caused shifting of these
regulator values by 150 mV (e.g. buck7 usually configured to v1.35 V was
reported as 1.2 V).

On most of the boards these regulators are left in default state so this
was only affecting reported voltage.  However if any driver wanted to
change them, then effectively it would set voltage 150 mV higher than
intended.

Cc: <stable@vger.kernel.org>
Fixes: cb74685ecb ("regulator: s2mps11: Add samsung s2mps11 regulator driver")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-26 09:14:22 +02:00
Axel Lin
61174e3461 regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
[ Upstream commit f01a7beb6791f1c419424c1a6958b7d0a289c974 ]

The act8600_sudcdc_voltage_ranges setting does not match the datasheet.

The problems in below entry:
  REGULATOR_LINEAR_RANGE(19000000, 191, 255, 400000),

1. The off-by-one min_sel causes wrong volatage calculation.
   The min_sel should be 192.
2. According to the datasheet[1] Table 7. (on page 43):
   The selector 248 (0b11111000) ~ 255 (0b11111111) are 41.400V.

Also fix off-by-one for ACT8600_SUDCDC_VOLTAGE_NUM.

[1] https://active-semi.com/wp-content/uploads/ACT8600_Datasheet.pdf

Fixes: df3a950e4e ("regulator: act8865: Add act8600 support")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-05 22:33:15 +02:00
Stuart Menefy
06607b1b6c regulator: s2mpa01: Fix step values for some LDOs
commit 28c4f730d2a44f2591cb104091da29a38dac49fe upstream.

The step values for some of the LDOs appears to be incorrect, resulting
in incorrect voltages (or at least, ones which are different from the
Samsung 3.4 vendor kernel).

Signed-off-by: Stuart Menefy <stuart.menefy@mathembedded.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23 20:09:58 +01:00
Mark Zhang
c288e34df1 regulator: max77620: Initialize values for DT properties
commit 0ab66b3c326ef8f77dae9f528118966365757c0c upstream.

If regulator DT node doesn't exist, its of_parse_cb callback
function isn't called. Then all values for DT properties are
filled with zero. This leads to wrong register update for
FPS and POK settings.

Signed-off-by: Jinyoung Park <jinyoungp@nvidia.com>
Signed-off-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23 20:09:58 +01:00
Krzysztof Kozlowski
462aee48a8 regulator: s2mps11: Fix steps for buck7, buck8 and LDO35
commit 56b5d4ea778c1b0989c5cdb5406d4a488144c416 upstream.

LDO35 uses 25 mV step, not 50 mV.  Bucks 7 and 8 use 12.5 mV step
instead of 6.25 mV.  Wrong step caused over-voltage (LDO35) or
under-voltage (buck7 and 8) if regulators were used (e.g. on Exynos5420
Arndale Octa board).

Cc: <stable@vger.kernel.org>
Fixes: cb74685ecb ("regulator: s2mps11: Add samsung s2mps11 regulator driver")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23 20:09:57 +01:00
Yu Zhao
fb6de923ca
regulator: fix crash caused by null driver data
dev_set_drvdata() needs to be called before device_register()
exposes device to userspace. Otherwise kernel crashes after it
gets null pointer from dev_get_drvdata() when userspace tries
to access sysfs entries.

[Removed backtrace for length -- broonie]

Signed-off-by: Yu Zhao <yuzhao@google.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2018-09-20 09:04:51 -07:00
Marek Szyprowski
3edd79cf5a
regulator: Fix 'do-nothing' value for regulators without suspend state
Some regulators don't have all states defined and in such cases regulator
core should not assume anything. However in current implementation
of of_get_regulation_constraints() DO_NOTHING_IN_SUSPEND enable value was
set only for regulators which had suspend node defined, otherwise the
default 0 value was used, what means DISABLE_IN_SUSPEND. This lead to
broken system suspend/resume on boards, which had simple regulator
constraints definition (without suspend state nodes).

To avoid further mismatches between the default and uninitialized values
of the suspend enabled/disabled states, change the values of the them,
so default '0' means DO_NOTHING_IN_SUSPEND.

Fixes: 72069f9957: regulator: leave one item to record whether regulator is enabled
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2018-09-03 16:10:40 +01:00
Matti Vaittinen
823f18f8b8
regulator: bd71837: Disable voltage monitoring for LDO3/4
There is a HW quirk in BD71837. The shutdown sequence timings for
bucks/LDOs which are enabled via register interface are changed.
At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
beginning of shut-down sequence. This causes LDO5/6 voltage
monitoring to detect under voltage and force PMIC to emergency
state instead of poweroff. Disable voltage monitoring for LDO5 and
LDO6 at probe to avoid this.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2018-08-29 15:07:18 +01:00
Linus Torvalds
532c2b926d - New Drivers
- Add Cirrus Logic Madera Codec (CS47L35, CS47L85 and CS47L90/91) driver
    - Add ChromeOS EC CEC driver
    - Add ROHM BD71837 PMIC driver
 
  - New Device Support
    - Add support for Dialog Semi DA9063L PMIC variant to DA9063
    - Add support for Intel Ice Lake to Intel-PLSS-PCI
    - Add support for X-Powers AXP806 to AXP20x
 
  - New Functionality
    - Add support for USB Charging to the ChromeOS Embedded Controller
    - Add support for HDMI CEC to the ChromeOS Embedded Controller
    - Add support for HDMI CEC to Intel HDMI
    - Add support for accessory detection to Madera devices
    - Allow individual pins to be configured via DT' wlf,csnaddr-pd
    - Provide legacy platform specific EEPROM/Watchdog commands; rave-sp
 
  - Fix-ups
    - Trivial renaming/spelling fixes; cros_ec, da9063-*
    - Convert to Managed Resources (devm_*); da9063-*, ti_am335x_tscadc
    - Transition to helper macros/functions; da9063-*
    - Constify; kempld-core
    - Improve error path/messages; wm8994-core
    - Disable IRQs locally instead of relying on USB subsystem; dln2
    - Remove unused code; rave-sp
    - New exports; sec-core
 
  - Bug Fixes
    - Fix possible false I2C transaction error; arizona-core
    - Fix declared memory area size; hi655x-pmic
    - Fix checksum type; rave-sp
    - Fix incorrect default serial port configuration: rave-sp
    - Fix incorrect coherent DMA mask for sub-devices; sm501
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Merge tag 'mfd-next-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Drivers:
   - Add Cirrus Logic Madera Codec (CS47L35, CS47L85 and CS47L90/91) driver
   - Add ChromeOS EC CEC driver
   - Add ROHM BD71837 PMIC driver

  New Device Support:
   - Add support for Dialog Semi DA9063L PMIC variant to DA9063
   - Add support for Intel Ice Lake to Intel-PLSS-PCI
   - Add support for X-Powers AXP806 to AXP20x

  New Functionality:
   - Add support for USB Charging to the ChromeOS Embedded Controller
   - Add support for HDMI CEC to the ChromeOS Embedded Controller
   - Add support for HDMI CEC to Intel HDMI
   - Add support for accessory detection to Madera devices
   - Allow individual pins to be configured via DT' wlf,csnaddr-pd
   - Provide legacy platform specific EEPROM/Watchdog commands; rave-sp

  Fix-upsL
   - Trivial renaming/spelling fixes; cros_ec, da9063-*
   - Convert to Managed Resources (devm_*); da9063-*, ti_am335x_tscadc
   - Transition to helper macros/functions; da9063-*
   - Constify; kempld-core
   - Improve error path/messages; wm8994-core
   - Disable IRQs locally instead of relying on USB subsystem; dln2
   - Remove unused code; rave-sp
   - New exports; sec-core

  Bug Fixes:
   - Fix possible false I2C transaction error; arizona-core
   - Fix declared memory area size; hi655x-pmic
   - Fix checksum type; rave-sp
   - Fix incorrect default serial port configuration: rave-sp
   - Fix incorrect coherent DMA mask for sub-devices; sm501"

* tag 'mfd-next-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (60 commits)
  mfd: madera: Add register definitions for accessory detect
  mfd: sm501: Set coherent_dma_mask when creating subdevices
  mfd: bd71837: Devicetree bindings for ROHM BD71837 PMIC
  mfd: bd71837: Core driver for ROHM BD71837 PMIC
  media: platform: cros-ec-cec: Fix dependency on MFD_CROS_EC
  mfd: sec-core: Export OF module alias table
  mfd: as3722: Disable auto-power-on when AC OK
  mfd: axp20x: Support AXP806 in I2C mode
  mfd: axp20x: Add self-working mode support for AXP806
  dt-bindings: mfd: axp20x: Add "self-working" mode for AXP806
  mfd: wm8994: Allow to configure CS/ADDR Pulldown from dts
  mfd: wm8994: Allow to configure Speaker Mode Pullup from dts
  mfd: rave-sp: Emulate CMD_GET_STATUS on device that don't support it
  mfd: rave-sp: Add legacy watchdog ping command translation
  mfd: rave-sp: Add legacy EEPROM access command translation
  mfd: rave-sp: Initialize flow control and parity of the port
  mfd: rave-sp: Fix incorrectly specified checksum type
  mfd: rave-sp: Remove unused defines
  mfd: hi655x: Fix regmap area declared size for hi655x
  mfd: ti_am335x_tscadc: Fix struct clk memory leak
  ...
2018-08-20 15:38:44 -07:00
Linus Torvalds
d5acba26bf Char/Misc driver patches for 4.19-rc1
Here is the bit set of char/misc drivers for 4.19-rc1
 
 There is a lot here, much more than normal, seems like everyone is
 writing new driver subsystems these days...  Anyway, major things here
 are:
 	- new FSI driver subsystem, yet-another-powerpc low-level
 	  hardware bus
 	- gnss, finally an in-kernel GPS subsystem to try to tame all of
 	  the crazy out-of-tree drivers that have been floating around
 	  for years, combined with some really hacky userspace
 	  implementations.  This is only for GNSS receivers, but you
 	  have to start somewhere, and this is great to see.
 Other than that, there are new slimbus drivers, new coresight drivers,
 new fpga drivers, and loads of DT bindings for all of these and existing
 drivers.
 
 Full details of everything is in the shortlog.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the bit set of char/misc drivers for 4.19-rc1

  There is a lot here, much more than normal, seems like everyone is
  writing new driver subsystems these days... Anyway, major things here
  are:

   - new FSI driver subsystem, yet-another-powerpc low-level hardware
     bus

   - gnss, finally an in-kernel GPS subsystem to try to tame all of the
     crazy out-of-tree drivers that have been floating around for years,
     combined with some really hacky userspace implementations. This is
     only for GNSS receivers, but you have to start somewhere, and this
     is great to see.

  Other than that, there are new slimbus drivers, new coresight drivers,
  new fpga drivers, and loads of DT bindings for all of these and
  existing drivers.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (255 commits)
  android: binder: Rate-limit debug and userspace triggered err msgs
  fsi: sbefifo: Bump max command length
  fsi: scom: Fix NULL dereference
  misc: mic: SCIF Fix scif_get_new_port() error handling
  misc: cxl: changed asterisk position
  genwqe: card_base: Use true and false for boolean values
  misc: eeprom: assignment outside the if statement
  uio: potential double frees if __uio_register_device() fails
  eeprom: idt_89hpesx: clean up an error pointer vs NULL inconsistency
  misc: ti-st: Fix memory leak in the error path of probe()
  android: binder: Show extra_buffers_size in trace
  firmware: vpd: Fix section enabled flag on vpd_section_destroy
  platform: goldfish: Retire pdev_bus
  goldfish: Use dedicated macros instead of manual bit shifting
  goldfish: Add missing includes to goldfish.h
  mux: adgs1408: new driver for Analog Devices ADGS1408/1409 mux
  dt-bindings: mux: add adi,adgs1408
  Drivers: hv: vmbus: Cleanup synic memory free path
  Drivers: hv: vmbus: Remove use of slow_virt_to_phys()
  Drivers: hv: vmbus: Reset the channel callback in vmbus_onoffer_rescind()
  ...
2018-08-18 11:04:51 -07:00
Mark Brown
d22d59362b
Merge branch 'regulator-4.19' into regulator-next 2018-08-10 17:31:24 +01:00
Mark Brown
a8afa92ec0
Merge branch 'regulator-4.18' into regulator-linus 2018-08-10 17:31:22 +01:00
David Collins
46fc033eba
regulator: add QCOM RPMh regulator driver
Add the QCOM RPMh regulator driver to manage PMIC regulators
which are controlled via RPMh on some Qualcomm Technologies, Inc.
SoCs.  RPMh is a hardware block which contains several
accelerators which are used to manage various hardware resources
that are shared between the processors of the SoC.  The final
hardware state of a regulator is determined within RPMh by
performing max aggregation of the requests made by all of the
processors.

Add support for PMIC regulator control via the voltage regulator
manager (VRM) and oscillator buffer (XOB) RPMh accelerators.
VRM supports manipulation of enable state, voltage, and mode.
XOB supports manipulation of enable state.

Signed-off-by: David Collins <collinsd@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-10 17:30:29 +01:00
Krzysztof Kozlowski
4f3fb28735
regulator: samsung: Add SPDX license identifiers
Replace GPL v2.0+ license statements with SPDX license
identifiers.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-08 10:52:54 +01:00
Krzysztof Kozlowski
5e9384c705
regulator: maxim: Add SPDX license identifiers
Replace GPL v2.0 and v2.0+ license statements with SPDX license
identifiers.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-08 10:52:50 +01:00
Matti Vaittinen
410e8b4f5c
regulator: bd71837: adobt MFD changes to regulator driver
MFD part for bd71837 was changed during the review. Clean regulator part to
match changed MFD:
- renamed header file => fix include
- remove unused platdata as also type definition was removed
- Kconfig option for MFD part was changed => fix depends on clause
- Rename Kconfig option for regulators
  As Kconfig option for regulators gets now used (when dependency to MFD is
  satisfied) change it so that it won't require new change when support for
  bd71847 is added.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-30 14:24:20 +01:00