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222 commits

Author SHA1 Message Date
liochen
8148b9d900 Synchronize codes for OnePlus5 & 5T OxygenOS 9.0.0
kernel device tree source code for OnePlus 5 & 5T P device

Change-Id: I84f40e66833ea1ce30eb1d9a710d6e1529e9e637
2018-12-26 11:02:39 +08:00
Srinivasarao P
8720164c1a Merge android-4.4.118 (5f7f76a) into msm-4.4
* refs/heads/tmp-5f7f76a
  Linux 4.4.118
  net: dst_cache_per_cpu_dst_set() can be static
  crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
  KVM: nVMX: invvpid handling improvements
  KVM: VMX: clean up declaration of VPID/EPT invalidation types
  kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
  KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
  KVM: nVMX: kmap() can't fail
  x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
  x86/spectre: Simplify spectre_v2 command line parsing
  x86/retpoline: Avoid retpolines for built-in __init functions
  x86/kvm: Update spectre-v1 mitigation
  x86/paravirt: Remove 'noreplace-paravirt' cmdline option
  x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
  x86/spectre: Report get_user mitigation for spectre_v1
  nl80211: Sanitize array index in parse_txq_params
  vfs, fdtable: Prevent bounds-check bypass via speculative execution
  x86/syscall: Sanitize syscall table de-references under speculation
  x86/get_user: Use pointer masking to limit speculation
  x86: Introduce barrier_nospec
  x86: Implement array_index_mask_nospec
  array_index_nospec: Sanitize speculative array de-references
  Documentation: Document array_index_nospec
  x86/spectre: Check CONFIG_RETPOLINE in command line parser
  x86/cpu/bugs: Make retpoline module warning conditional
  x86/bugs: Drop one "mitigation" from dmesg
  x86/nospec: Fix header guards names
  module/retpoline: Warn about missing retpoline in module
  KVM: VMX: Make indirect call speculation safe
  KVM: x86: Make indirect calls in emulator speculation safe
  x86/retpoline: Remove the esp/rsp thunk
  KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
  kasan: rework Kconfig settings
  drm/gma500: remove helper function
  x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
  genksyms: Fix segfault with invalid declarations
  dell-wmi, dell-laptop: depends DMI
  netlink: fix nla_put_{u8,u16,u32} for KASAN
  ASoC: Intel: Kconfig: fix build when ACPI is not enabled
  ARM: tegra: select USB_ULPI from EHCI rather than platform
  ncr5380: shut up gcc indentation warning
  usb: phy: msm add regulator dependency
  idle: i7300: add PCI dependency
  binfmt_elf: compat: avoid unused function warning
  isdn: sc: work around type mismatch warning
  power: bq27xxx_battery: mark some symbols __maybe_unused
  Revert "power: bq27xxx_battery: Remove unneeded dependency in Kconfig"
  ncpfs: fix unused variable warning
  gpio: xgene: mark PM functions as __maybe_unused
  net: hp100: remove unnecessary #ifdefs
  dmaengine: zx: fix build warning
  perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
  wireless: cw1200: use __maybe_unused to hide pm functions_
  cw1200: fix bogus maybe-uninitialized warning
  v4l: remove MEDIA_TUNER dependency for VIDEO_TUNER
  hdpvr: hide unused variable
  drm/gma500: Sanity-check pipe index
  serial: 8250_mid: fix broken DMA dependency
  ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume
  ISDN: eicon: reduce stack size of sig_ind function
  em28xx: only use mt9v011 if camera support is enabled
  go7007: add MEDIA_CAMERA_SUPPORT dependency
  KVM: add X86_LOCAL_APIC dependency
  Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
  drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
  tc358743: fix register i2c_rd/wr functions
  staging: unisys: visorinput depends on INPUT
  i2c: remove __init from i2c_register_board_info()
  b2c2: flexcop: avoid unused function warnings
  infiniband: cxgb4: use %pR format string for printing resources
  iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
  ASoC: mediatek: add i2c dependency
  genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
  tty: cyclades: cyz_interrupt is only used for PCI
  drm/vmwgfx: use *_32_bits() macros
  tlan: avoid unused label with PCI=n
  tc1100-wmi: fix build warning when CONFIG_PM not enabled
  ipv4: ipconfig: avoid unused ic_proto_used symbol
  netfilter: ipvs: avoid unused variable warnings
  x86/platform/olpc: Fix resume handler build warning
  staging: wilc1000: fix kbuild test robot error
  rtlwifi: fix gcc-6 indentation warning
  USB: cdc_subset: only build when one driver is enabled
  hwrng: exynos - use __maybe_unused to hide pm functions
  fbdev: sm712fb: avoid unused function warnings
  Drivers: hv: vmbus: fix build warning
  modsign: hide openssl output in silent builds
  fbdev: s6e8ax0: avoid unused function warnings
  mtd: cfi: enforce valid geometry configuration
  mtd: sh_flctl: pass FIFO as physical address
  amd-xgbe: Fix unused suspend handlers build warning
  fbdev: auo_k190x: avoid unused function warnings
  driver-core: use 'dev' argument in dev_dbg_ratelimited stub
  target/user: Fix cast from pointer to phys_addr_t
  tty: hvc_xen: hide xen_console_remove when unused
  usb: musb/ux500: remove duplicate check for dma_is_compatible
  pwc: hide unused label
  SCSI: initio: remove duplicate module device table
  scsi: mvumi: use __maybe_unused to hide pm functions
  video: Use bool instead int pointer for get_opt_bool() argument
  fbdev: sis: enforce selection of at least one backend
  staging: ste_rmi4: avoid unused function warnings
  video: fbdev: sis: remove unused variable
  scsi: fdomain: drop fdomain_pci_tbl when built-in
  mptfusion: hide unused seq_mpt_print_ioc_summary function
  mtd: maps: add __init attribute
  mtd: ichxrom: maybe-uninitialized with gcc-4.9
  md: avoid warning for 32-bit sector_t
  profile: hide unused functions when !CONFIG_PROC_FS
  dpt_i2o: fix build warning
  drivers/net: fix eisa_driver probe section mismatch
  scsi: sim710: fix build warning
  x86/boot: Avoid warning for zero-filling .bss
  thermal: spear: use __maybe_unused for PM functions
  ssb: mark ssb_bus_register as __maybe_unused
  reiserfs: avoid a -Wmaybe-uninitialized warning
  ALSA: hda/ca0132 - fix possible NULL pointer use
  arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
  scsi: advansys: fix uninitialized data access
  x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
  x86: add MULTIUSER dependency for KVM
  thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
  x86/build: Silence the build with "make -s"
  tools build: Add tools tree support for 'make -s'
  x86/fpu/math-emu: Fix possible uninitialized variable use
  arm64: define BUG() instruction without CONFIG_BUG
  x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
  scsi: advansys: fix build warning for PCI=n
  video: fbdev: via: remove possibly unused variables
  platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
  gpio: intel-mid: Fix build warning when !CONFIG_PM
  vmxnet3: prevent building with 64K pages
  isdn: icn: remove a #warning
  virtio_balloon: prevent uninitialized variable use
  hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
  xen: XEN_ACPI_PROCESSOR is Dom0-only
  x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
  mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
  dmaengine: jz4740: disable/unprepare clk if probe fails
  drm/armada: fix leak of crtc structure
  xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
  spi: sun4i: disable clocks in the remove function
  ASoC: rockchip: disable clock on error
  clk: fix a panic error caused by accessing NULL pointer
  dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
  dmaengine: ioat: Fix error handling path
  509: fix printing uninitialized stack memory when OID is empty
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  net_sched: red: Avoid illegal values
  net_sched: red: Avoid devision by zero
  gianfar: fix a flooded alignment reports because of padding issue.
  s390/dasd: prevent prefix I/O error
  powerpc/perf: Fix oops when grouping different pmu events
  ipvlan: Add the skb->mark as flow4's member to lookup route
  scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
  RDMA/cma: Make sure that PSN is not over max allowed
  pinctrl: sunxi: Fix A80 interrupt pin bank
  media: s5k6aa: describe some function parameters
  perf bench numa: Fixup discontiguous/sparse numa nodes
  perf top: Fix window dimensions change handling
  ARM: dts: am4372: Correct the interrupts_properties of McASP
  ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
  ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
  ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
  usb: build drivers/usb/common/ when USB_SUPPORT is set
  usbip: keep usbip_device sockfd state in sync with tcp_socket
  staging: iio: adc: ad7192: fix external frequency setting
  binder: check for binder_thread allocation failure in binder_poll()
  staging: android: ashmem: Fix a race condition in pin ioctls
  dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
  Make DST_CACHE a silent config option
  arm64: dts: add #cooling-cells to CPU nodes
  video: fbdev/mmp: add MODULE_LICENSE
  ASoC: ux500: add MODULE_LICENSE tag
  net: avoid skb_warn_bad_offload on IS_ERR
  netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
  netfilter: on sockopt() acquire sock lock only in the required scope
  netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
  netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
  netfilter: x_tables: fix int overflow in xt_alloc_table_info()
  KVM: x86: fix escape of guest dr6 to the host
  crypto: x86/twofish-3way - Fix %rbp usage
  selinux: skip bounded transition processing if the policy isn't loaded
  selinux: ensure the context is NUL terminated in security_context_to_sid_core()
  Provide a function to create a NUL-terminated string from unterminated data
  drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
  blktrace: fix unlocked registration of tracepoints
  xfrm: check id proto in validate_tmpl()
  xfrm: Fix stack-out-of-bounds read on socket policy lookup.
  mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
  cfg80211: check dev_set_name() return value
  net: replace dst_cache ip6_tunnel implementation with the generic one
  net: add dst_cache support
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  f2fs: updates on v4.16-rc1

Conflicts:
	net/Kconfig
	net/core/Makefile

Change-Id: I659b0444812b04252f1f1fba8bc62410ce42b061
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-01 17:20:34 +05:30
Greg Kroah-Hartman
5f7f76a551 This is the 4.4.118 stable release
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Merge 4.4.118 into android-4.4

Changes in 4.4.118
	net: add dst_cache support
	net: replace dst_cache ip6_tunnel implementation with the generic one
	cfg80211: check dev_set_name() return value
	mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
	xfrm: Fix stack-out-of-bounds read on socket policy lookup.
	xfrm: check id proto in validate_tmpl()
	blktrace: fix unlocked registration of tracepoints
	drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
	Provide a function to create a NUL-terminated string from unterminated data
	selinux: ensure the context is NUL terminated in security_context_to_sid_core()
	selinux: skip bounded transition processing if the policy isn't loaded
	crypto: x86/twofish-3way - Fix %rbp usage
	KVM: x86: fix escape of guest dr6 to the host
	netfilter: x_tables: fix int overflow in xt_alloc_table_info()
	netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
	netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
	netfilter: on sockopt() acquire sock lock only in the required scope
	netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
	net: avoid skb_warn_bad_offload on IS_ERR
	ASoC: ux500: add MODULE_LICENSE tag
	video: fbdev/mmp: add MODULE_LICENSE
	arm64: dts: add #cooling-cells to CPU nodes
	Make DST_CACHE a silent config option
	dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
	staging: android: ashmem: Fix a race condition in pin ioctls
	binder: check for binder_thread allocation failure in binder_poll()
	staging: iio: adc: ad7192: fix external frequency setting
	usbip: keep usbip_device sockfd state in sync with tcp_socket
	usb: build drivers/usb/common/ when USB_SUPPORT is set
	ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
	ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
	ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
	ARM: dts: am4372: Correct the interrupts_properties of McASP
	perf top: Fix window dimensions change handling
	perf bench numa: Fixup discontiguous/sparse numa nodes
	media: s5k6aa: describe some function parameters
	pinctrl: sunxi: Fix A80 interrupt pin bank
	RDMA/cma: Make sure that PSN is not over max allowed
	scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
	ipvlan: Add the skb->mark as flow4's member to lookup route
	powerpc/perf: Fix oops when grouping different pmu events
	s390/dasd: prevent prefix I/O error
	gianfar: fix a flooded alignment reports because of padding issue.
	net_sched: red: Avoid devision by zero
	net_sched: red: Avoid illegal values
	btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
	509: fix printing uninitialized stack memory when OID is empty
	dmaengine: ioat: Fix error handling path
	dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
	clk: fix a panic error caused by accessing NULL pointer
	ASoC: rockchip: disable clock on error
	spi: sun4i: disable clocks in the remove function
	xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
	drm/armada: fix leak of crtc structure
	dmaengine: jz4740: disable/unprepare clk if probe fails
	mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
	x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
	xen: XEN_ACPI_PROCESSOR is Dom0-only
	hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
	virtio_balloon: prevent uninitialized variable use
	isdn: icn: remove a #warning
	vmxnet3: prevent building with 64K pages
	gpio: intel-mid: Fix build warning when !CONFIG_PM
	platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
	video: fbdev: via: remove possibly unused variables
	scsi: advansys: fix build warning for PCI=n
	x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
	arm64: define BUG() instruction without CONFIG_BUG
	x86/fpu/math-emu: Fix possible uninitialized variable use
	tools build: Add tools tree support for 'make -s'
	x86/build: Silence the build with "make -s"
	thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
	x86: add MULTIUSER dependency for KVM
	x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
	scsi: advansys: fix uninitialized data access
	arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
	ALSA: hda/ca0132 - fix possible NULL pointer use
	reiserfs: avoid a -Wmaybe-uninitialized warning
	ssb: mark ssb_bus_register as __maybe_unused
	thermal: spear: use __maybe_unused for PM functions
	x86/boot: Avoid warning for zero-filling .bss
	scsi: sim710: fix build warning
	drivers/net: fix eisa_driver probe section mismatch
	dpt_i2o: fix build warning
	profile: hide unused functions when !CONFIG_PROC_FS
	md: avoid warning for 32-bit sector_t
	mtd: ichxrom: maybe-uninitialized with gcc-4.9
	mtd: maps: add __init attribute
	mptfusion: hide unused seq_mpt_print_ioc_summary function
	scsi: fdomain: drop fdomain_pci_tbl when built-in
	video: fbdev: sis: remove unused variable
	staging: ste_rmi4: avoid unused function warnings
	fbdev: sis: enforce selection of at least one backend
	video: Use bool instead int pointer for get_opt_bool() argument
	scsi: mvumi: use __maybe_unused to hide pm functions
	SCSI: initio: remove duplicate module device table
	pwc: hide unused label
	usb: musb/ux500: remove duplicate check for dma_is_compatible
	tty: hvc_xen: hide xen_console_remove when unused
	target/user: Fix cast from pointer to phys_addr_t
	driver-core: use 'dev' argument in dev_dbg_ratelimited stub
	fbdev: auo_k190x: avoid unused function warnings
	amd-xgbe: Fix unused suspend handlers build warning
	mtd: sh_flctl: pass FIFO as physical address
	mtd: cfi: enforce valid geometry configuration
	fbdev: s6e8ax0: avoid unused function warnings
	modsign: hide openssl output in silent builds
	Drivers: hv: vmbus: fix build warning
	fbdev: sm712fb: avoid unused function warnings
	hwrng: exynos - use __maybe_unused to hide pm functions
	USB: cdc_subset: only build when one driver is enabled
	rtlwifi: fix gcc-6 indentation warning
	staging: wilc1000: fix kbuild test robot error
	x86/platform/olpc: Fix resume handler build warning
	netfilter: ipvs: avoid unused variable warnings
	ipv4: ipconfig: avoid unused ic_proto_used symbol
	tc1100-wmi: fix build warning when CONFIG_PM not enabled
	tlan: avoid unused label with PCI=n
	drm/vmwgfx: use *_32_bits() macros
	tty: cyclades: cyz_interrupt is only used for PCI
	genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
	ASoC: mediatek: add i2c dependency
	iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
	infiniband: cxgb4: use %pR format string for printing resources
	b2c2: flexcop: avoid unused function warnings
	i2c: remove __init from i2c_register_board_info()
	staging: unisys: visorinput depends on INPUT
	tc358743: fix register i2c_rd/wr functions
	drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
	Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
	KVM: add X86_LOCAL_APIC dependency
	go7007: add MEDIA_CAMERA_SUPPORT dependency
	em28xx: only use mt9v011 if camera support is enabled
	ISDN: eicon: reduce stack size of sig_ind function
	ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume
	serial: 8250_mid: fix broken DMA dependency
	drm/gma500: Sanity-check pipe index
	hdpvr: hide unused variable
	v4l: remove MEDIA_TUNER dependency for VIDEO_TUNER
	cw1200: fix bogus maybe-uninitialized warning
	wireless: cw1200: use __maybe_unused to hide pm functions_
	perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
	dmaengine: zx: fix build warning
	net: hp100: remove unnecessary #ifdefs
	gpio: xgene: mark PM functions as __maybe_unused
	ncpfs: fix unused variable warning
	Revert "power: bq27xxx_battery: Remove unneeded dependency in Kconfig"
	power: bq27xxx_battery: mark some symbols __maybe_unused
	isdn: sc: work around type mismatch warning
	binfmt_elf: compat: avoid unused function warning
	idle: i7300: add PCI dependency
	usb: phy: msm add regulator dependency
	ncr5380: shut up gcc indentation warning
	ARM: tegra: select USB_ULPI from EHCI rather than platform
	ASoC: Intel: Kconfig: fix build when ACPI is not enabled
	netlink: fix nla_put_{u8,u16,u32} for KASAN
	dell-wmi, dell-laptop: depends DMI
	genksyms: Fix segfault with invalid declarations
	x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
	drm/gma500: remove helper function
	kasan: rework Kconfig settings
	KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
	x86/retpoline: Remove the esp/rsp thunk
	KVM: x86: Make indirect calls in emulator speculation safe
	KVM: VMX: Make indirect call speculation safe
	module/retpoline: Warn about missing retpoline in module
	x86/nospec: Fix header guards names
	x86/bugs: Drop one "mitigation" from dmesg
	x86/cpu/bugs: Make retpoline module warning conditional
	x86/spectre: Check CONFIG_RETPOLINE in command line parser
	Documentation: Document array_index_nospec
	array_index_nospec: Sanitize speculative array de-references
	x86: Implement array_index_mask_nospec
	x86: Introduce barrier_nospec
	x86/get_user: Use pointer masking to limit speculation
	x86/syscall: Sanitize syscall table de-references under speculation
	vfs, fdtable: Prevent bounds-check bypass via speculative execution
	nl80211: Sanitize array index in parse_txq_params
	x86/spectre: Report get_user mitigation for spectre_v1
	x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
	x86/paravirt: Remove 'noreplace-paravirt' cmdline option
	x86/kvm: Update spectre-v1 mitigation
	x86/retpoline: Avoid retpolines for built-in __init functions
	x86/spectre: Simplify spectre_v2 command line parsing
	x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
	KVM: nVMX: kmap() can't fail
	KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
	kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
	KVM: VMX: clean up declaration of VPID/EPT invalidation types
	KVM: nVMX: invvpid handling improvements
	crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
	net: dst_cache_per_cpu_dst_set() can be static
	Linux 4.4.118

Change-Id: I01c76e1c15a611e13a1e98092bc5c01cdb5b6adb
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-26 09:24:57 +01:00
Randy Dunlap
d0ee2dfab1 usb: build drivers/usb/common/ when USB_SUPPORT is set
[ Upstream commit c9d24f78268be444e803fb2bb138a2f598de9c23 ]

PHY drivers can use ULPI interfaces when CONFIG_USB (which is host side
support) is not enabled, so also build drivers/usb/ when CONFIG_USB_SUPPORT
is enabled so that drivers/usb/common/ is built.

ERROR: "ulpi_unregister_driver" [drivers/phy/ti/phy-tusb1210.ko] undefined!
ERROR: "__ulpi_register_driver" [drivers/phy/ti/phy-tusb1210.ko] undefined!
ERROR: "ulpi_read" [drivers/phy/ti/phy-tusb1210.ko] undefined!
ERROR: "ulpi_write" [drivers/phy/ti/phy-tusb1210.ko] undefined!
ERROR: "ulpi_unregister_driver" [drivers/phy/qualcomm/phy-qcom-usb-hs.ko] undefined!
ERROR: "__ulpi_register_driver" [drivers/phy/qualcomm/phy-qcom-usb-hs.ko] undefined!
ERROR: "ulpi_write" [drivers/phy/qualcomm/phy-qcom-usb-hs.ko] undefined!

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:38 +01:00
Srinivasarao P
80eb7ccae4 Merge android-4.4.104 (8bc4213) into msm-4.4
* refs/heads/tmp-8bc4213
  Linux 4.4.104
  nfsd: Fix another OPEN stateid race
  nfsd: Fix stateid races between OPEN and CLOSE
  nfsd: Make init_open_stateid() a bit more whole
  drm/i915: Prevent zero length "index" write
  drm/i915: Don't try indexed reads to alternate slave addresses
  NFS: revalidate "." etc correctly on "open".
  mtd: nand: Fix writing mtdoops to nand flash.
  drm/panel: simple: Add missing panel_simple_unprepare() calls
  drm/radeon: fix atombios on big endian
  Revert "drm/radeon: dont switch vt on suspend"
  bcache: Fix building error on MIPS
  eeprom: at24: check at24_read/write arguments
  mmc: core: Do not leave the block driver in a suspended state
  KVM: x86: inject exceptions produced by x86_decode_insn
  KVM: x86: Exit to user-mode on #UD intercept when emulator requires
  KVM: x86: pvclock: Handle first-time write to pvclock-page contains random junk
  btrfs: clear space cache inode generation always
  mm/madvise.c: fix madvise() infinite loop under special circumstances
  mm, thp: Do not make page table dirty unconditionally in touch_p[mu]d()
  x86/efi-bgrt: Replace early_memremap() with memremap()
  x86/efi-bgrt: Fix kernel panic when mapping BGRT data
  ARM: dts: omap3: logicpd-torpedo-37xx-devkit: Fix MMC1 cd-gpio
  x86/efi: Build our own page table structures
  x86/efi: Hoist page table switching code into efi_call_virt()
  x86/mm/pat: Ensure cpa->pfn only contains page frame numbers
  ipsec: Fix aborted xfrm policy dump crash
  netlink: add a start callback for starting a netlink dump
  Documentation: tee subsystem and op-tee driver
  tee: add OP-TEE driver
  tee: generic TEE subsystem
  dt/bindings: add bindings for optee
  kernel.h: add u64_to_user_ptr()
  ARM: 8481/2: drivers: psci: replace psci firmware calls
  ARM: 8480/2: arm64: add implementation for arm-smccc
  ARM: 8479/2: add implementation for arm-smccc
  ARM: 8478/2: arm/arm64: add arm-smccc
  UPSTREAM: net: xfrm: allow clearing socket xfrm policies.

Conflicts:
	arch/arm64/kernel/arm64ksyms.c
	arch/arm64/kernel/asm-offsets.c
	arch/arm64/kvm/hyp/fpsimd.S
	drivers/Kconfig
	drivers/Makefile
	drivers/firmware/psci.c
	drivers/gpu/drm/msm/msm_gem_submit.c
	drivers/mmc/core/bus.c
	include/linux/arm-smccc.h

Change-Id: Ib22051f60c49ecf3bb7e18f9940ba9a4ac5143af
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-02 18:31:53 +05:30
Jens Wiklander
048370cd16 tee: generic TEE subsystem
Initial patch for generic TEE subsystem.
This subsystem provides:
* Registration/un-registration of TEE drivers.
* Shared memory between normal world and secure world.
* Ioctl interface for interaction with user space.
* Sysfs implementation_id of TEE driver

A TEE (Trusted Execution Environment) driver is a driver that interfaces
with a trusted OS running in some secure environment, for example,
TrustZone on ARM cpus, or a separate secure co-processor etc.

The TEE subsystem can serve a TEE driver for a Global Platform compliant
TEE, but it's not limited to only Global Platform TEEs.

This patch builds on other similar implementations trying to solve
the same problem:
* "optee_linuxdriver" by among others
  Jean-michel DELORME<jean-michel.delorme@st.com> and
  Emmanuel MICHEL <emmanuel.michel@st.com>
* "Generic TrustZone Driver" by Javier González <javier@javigon.com>

Change-Id: I35b763e23b706383df5013c429c510c68d7f4176
Acked-by: Andreas Dannenberg <dannenberg@ti.com>
Tested-by: Jerome Forissier <jerome.forissier@linaro.org> (HiKey)
Tested-by: Volodymyr Babchuk <vlad.babchuk@gmail.com> (RCAR H3)
Tested-by: Scott Branden <scott.branden@broadcom.com>
Reviewed-by: Javier González <javier@javigon.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
(cherry picked from commit 967c9cca2cc50569efc65945325c173cecba83bd)
Signed-off-by: Victor Chong <victor.chong@linaro.org>
2017-12-02 06:53:27 +00:00
Blagovest Kolenichev
2025064255 Merge branch 'android-4.4@9bc4622' into branch 'msm-4.4'
* refs/heads/tmp-9bc4622:
  Linux 4.4.70
  drivers: char: mem: Check for address space wraparound with mmap()
  nfsd: encoders mustn't use unitialized values in error cases
  drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2
  PCI: Freeze PME scan before suspending devices
  PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms
  tracing/kprobes: Enforce kprobes teardown after testing
  osf_wait4(): fix infoleak
  genirq: Fix chained interrupt data ordering
  uwb: fix device quirk on big-endian hosts
  metag/uaccess: Check access_ok in strncpy_from_user
  metag/uaccess: Fix access_ok()
  iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings
  staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD.
  staging: rtl8192e: fix 2 byte alignment of register BSSIDR.
  mm/huge_memory.c: respect FOLL_FORCE/FOLL_COW for thp
  xc2028: Fix use-after-free bug properly
  arm64: documentation: document tagged pointer stack constraints
  arm64: uaccess: ensure extension of access_ok() addr
  arm64: xchg: hazard against entire exchange variable
  ARM: dts: at91: sama5d3_xplained: not all ADC channels are available
  ARM: dts: at91: sama5d3_xplained: fix ADC vref
  powerpc/64e: Fix hang when debugging programs with relocated kernel
  powerpc/pseries: Fix of_node_put() underflow during DLPAR remove
  powerpc/book3s/mce: Move add_taint() later in virtual mode
  cx231xx-cards: fix NULL-deref at probe
  cx231xx-audio: fix NULL-deref at probe
  cx231xx-audio: fix init error path
  dvb-frontends/cxd2841er: define symbol_rate_min/max in T/C fe-ops
  zr364xx: enforce minimum size when reading header
  dib0700: fix NULL-deref at probe
  s5p-mfc: Fix unbalanced call to clock management
  gspca: konica: add missing endpoint sanity check
  ceph: fix recursion between ceph_set_acl() and __ceph_setattr()
  iio: proximity: as3935: fix as3935_write
  ipx: call ipxitf_put() in ioctl error path
  USB: hub: fix non-SS hub-descriptor handling
  USB: hub: fix SS hub-descriptor handling
  USB: serial: io_ti: fix div-by-zero in set_termios
  USB: serial: mct_u232: fix big-endian baud-rate handling
  USB: serial: qcserial: add more Lenovo EM74xx device IDs
  usb: serial: option: add Telit ME910 support
  USB: iowarrior: fix info ioctl on big-endian hosts
  usb: musb: tusb6010_omap: Do not reset the other direction's packet size
  ttusb2: limit messages to buffer size
  mceusb: fix NULL-deref at probe
  usbvision: fix NULL-deref at probe
  net: irda: irda-usb: fix firmware name on big-endian hosts
  usb: host: xhci-mem: allocate zeroed Scratchpad Buffer
  xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton
  usb: host: xhci-plat: propagate return value of platform_get_irq()
  sched/fair: Initialize throttle_count for new task-groups lazily
  sched/fair: Do not announce throttled next buddy in dequeue_task_fair()
  fscrypt: avoid collisions when presenting long encrypted filenames
  f2fs: check entire encrypted bigname when finding a dentry
  fscrypt: fix context consistency check when key(s) unavailable
  net: qmi_wwan: Add SIMCom 7230E
  ext4 crypto: fix some error handling
  ext4 crypto: don't let data integrity writebacks fail with ENOMEM
  USB: serial: ftdi_sio: add Olimex ARM-USB-TINY(H) PIDs
  USB: serial: ftdi_sio: fix setting latency for unprivileged users
  pid_ns: Fix race between setns'ed fork() and zap_pid_ns_processes()
  pid_ns: Sleep in TASK_INTERRUPTIBLE in zap_pid_ns_processes
  iio: dac: ad7303: fix channel description
  of: fix sparse warning in of_pci_range_parser_one
  proc: Fix unbalanced hard link numbers
  cdc-acm: fix possible invalid access when processing notification
  drm/nouveau/tmr: handle races with hw when updating the next alarm time
  drm/nouveau/tmr: avoid processing completed alarms when adding a new one
  drm/nouveau/tmr: fix corruption of the pending list when rescheduling an alarm
  drm/nouveau/tmr: ack interrupt before processing alarms
  drm/nouveau/therm: remove ineffective workarounds for alarm bugs
  drm/amdgpu: Make display watermark calculations more accurate
  drm/amdgpu: Avoid overflows/divide-by-zero in latency_watermark calculations.
  ath9k_htc: fix NULL-deref at probe
  ath9k_htc: Add support of AirTies 1eda:2315 AR9271 device
  s390/cputime: fix incorrect system time
  s390/kdump: Add final note
  regulator: tps65023: Fix inverted core enable logic.
  KVM: X86: Fix read out-of-bounds vulnerability in kvm pio emulation
  KVM: x86: Fix load damaged SSEx MXCSR register
  ima: accept previously set IMA_NEW_FILE
  mwifiex: pcie: fix cmd_buf use-after-free in remove/reset
  rtlwifi: rtl8821ae: setup 8812ae RFE according to device type
  md: update slab_cache before releasing new stripes when stripes resizing
  dm space map disk: fix some book keeping in the disk space map
  dm thin metadata: call precommit before saving the roots
  dm bufio: make the parameter "retain_bytes" unsigned long
  dm cache metadata: fail operations if fail_io mode has been established
  dm bufio: check new buffer allocation watermark every 30 seconds
  dm bufio: avoid a possible ABBA deadlock
  dm raid: select the Kconfig option CONFIG_MD_RAID0
  dm btree: fix for dm_btree_find_lowest_key()
  infiniband: call ipv6 route lookup via the stub interface
  tpm_crb: check for bad response size
  ARM: tegra: paz00: Mark panel regulator as enabled on boot
  USB: core: replace %p with %pK
  char: lp: fix possible integer overflow in lp_setup()
  watchdog: pcwd_usb: fix NULL-deref at probe
  USB: ene_usb6250: fix DMA to the stack
  usb: misc: legousbtower: Fix memory leak
  usb: misc: legousbtower: Fix buffers on stack
  ANDROID: uid_sys_stats: defer io stats calulation for dead tasks
  ANDROID: AVB: Fix linter errors.
  ANDROID: AVB: Fix invalidate_vbmeta_submit().
  ANDROID: sdcardfs: Check for NULL in revalidate
  Linux 4.4.69
  ipmi: Fix kernel panic at ipmi_ssif_thread()
  wlcore: Add RX_BA_WIN_SIZE_CHANGE_EVENT event
  wlcore: Pass win_size taken from ieee80211_sta to FW
  mac80211: RX BA support for sta max_rx_aggregation_subframes
  mac80211: pass block ack session timeout to to driver
  mac80211: pass RX aggregation window size to driver
  Bluetooth: hci_intel: add missing tty-device sanity check
  Bluetooth: hci_bcm: add missing tty-device sanity check
  Bluetooth: Fix user channel for 32bit userspace on 64bit kernel
  tty: pty: Fix ldisc flush after userspace become aware of the data already
  serial: omap: suspend device on probe errors
  serial: omap: fix runtime-pm handling on unbind
  serial: samsung: Use right device for DMA-mapping calls
  arm64: KVM: Fix decoding of Rt/Rt2 when trapping AArch32 CP accesses
  padata: free correct variable
  CIFS: add misssing SFM mapping for doublequote
  cifs: fix CIFS_IOC_GET_MNT_INFO oops
  CIFS: fix mapping of SFM_SPACE and SFM_PERIOD
  SMB3: Work around mount failure when using SMB3 dialect to Macs
  Set unicode flag on cifs echo request to avoid Mac error
  fs/block_dev: always invalidate cleancache in invalidate_bdev()
  ceph: fix memory leak in __ceph_setxattr()
  fs/xattr.c: zero out memory copied to userspace in getxattr
  ext4: evict inline data when writing to memory map
  IB/mlx4: Reduce SRIOV multicast cleanup warning message to debug level
  IB/mlx4: Fix ib device initialization error flow
  IB/IPoIB: ibX: failed to create mcg debug file
  IB/core: Fix sysfs registration error flow
  vfio/type1: Remove locked page accounting workqueue
  dm era: save spacemap metadata root after the pre-commit
  crypto: algif_aead - Require setkey before accept(2)
  block: fix blk_integrity_register to use template's interval_exp if not 0
  KVM: arm/arm64: fix races in kvm_psci_vcpu_on
  KVM: x86: fix user triggerable warning in kvm_apic_accept_events()
  um: Fix PTRACE_POKEUSER on x86_64
  x86, pmem: Fix cache flushing for iovec write < 8 bytes
  selftests/x86/ldt_gdt_32: Work around a glibc sigaction() bug
  x86/boot: Fix BSS corruption/overwrite bug in early x86 kernel startup
  usb: hub: Do not attempt to autosuspend disconnected devices
  usb: hub: Fix error loop seen after hub communication errors
  usb: Make sure usb/phy/of gets built-in
  usb: misc: add missing continue in switch
  staging: comedi: jr3_pci: cope with jiffies wraparound
  staging: comedi: jr3_pci: fix possible null pointer dereference
  staging: gdm724x: gdm_mux: fix use-after-free on module unload
  staging: vt6656: use off stack for out buffer USB transfers.
  staging: vt6656: use off stack for in buffer USB transfers.
  USB: Proper handling of Race Condition when two USB class drivers try to call init_usb_class simultaneously
  USB: serial: ftdi_sio: add device ID for Microsemi/Arrow SF2PLUS Dev Kit
  usb: host: xhci: print correct command ring address
  iscsi-target: Set session_fall_back_to_erl0 when forcing reinstatement
  target: Convert ACL change queue_depth se_session reference usage
  target/fileio: Fix zero-length READ and WRITE handling
  target: Fix compare_and_write_callback handling for non GOOD status
  xen: adjust early dom0 p2m handling to xen hypervisor behavior
  ANDROID: AVB: Only invalidate vbmeta when told to do so.
  ANDROID: sdcardfs: Move top to its own struct
  ANDROID: lowmemorykiller: account for unevictable pages
  ANDROID: usb: gadget: fix NULL pointer issue in mtp_read()
  ANDROID: usb: f_mtp: return error code if transfer error in receive_file_work function

Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

Conflicts:
	drivers/usb/gadget/function/f_mtp.c
	fs/ext4/page-io.c
	net/mac80211/agg-rx.c

Change-Id: Id65e75bf3bcee4114eb5d00730a9ef2444ad58eb
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-07 09:31:32 -07:00
Alexey Brodkin
7cad8a47ca usb: Make sure usb/phy/of gets built-in
commit 3d6159640da9c9175d1ca42f151fc1a14caded59 upstream.

DWC3 driver uses of_usb_get_phy_mode() which is
implemented in drivers/usb/phy/of.c and in bare minimal
configuration it might not be pulled in kernel binary.

In case of ARC or ARM this could be easily reproduced with
"allnodefconfig" +CONFIG_USB=m +CONFIG_USB_DWC3=m.

On building all ends-up with:
---------------------->8------------------
  Kernel: arch/arm/boot/Image is ready
  Kernel: arch/arm/boot/zImage is ready
  Building modules, stage 2.
  MODPOST 5 modules
ERROR: "of_usb_get_phy_mode" [drivers/usb/dwc3/dwc3.ko] undefined!
make[1]: *** [__modpost] Error 1
make: *** [modules] Error 2
---------------------->8------------------

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Felix Fietkau <nbd@nbd.name>
Cc: Jeremy Kerr <jk@ozlabs.org>
Cc: linux-snps-arc@lists.infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-20 14:26:59 +02:00
Maya Erez
9bc4dc29a0 scsi: ufs: Initiate crypto before SCSI for UFS fast boot
UFS driver integrates a new functionality to support inline
crypto engine, which was added to the crypto component.
In case ICE driver is initialized after UFS driver, we experience
long boot time as a result of probe defer handling.
Changing the modules order in the makefile will reduce the
probability for probe defer cases and will allow maintaining
shorter boot time.

Change-Id: I941a577a427ad45e7519408425e00541e825efc6
Signed-off-by: Maya Erez <merez@codeaurora.org>
2016-08-29 00:30:38 -07:00
Sudheer Papothi
03f5d7efe2 ASoC: wcd: Add Audio codec drivers for MSM targets
Add snapshot of audio codec drivers for MSM targets. The
code is migrated from msm-3.18 kernel at the below commit/AU level-

AU_LINUX_ANDROID_LA.HB.1.3.1.06.00.00.187.056
(e70ad0cd5efdd9dc91a77dcdac31d6132e1315c1)
(Promotion of kernel.lnx.3.18-151201.)

Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
2016-03-23 20:11:28 -07:00
Sudheer Papothi
be1a516dcb ASoC: msm: Add Audio drivers for MSM targets
Add snapshot for audio drivers for MSM targets. The code is
migrated from msm-3.18 kernel at the below commit/AU level -

AU_LINUX_ANDROID_LA.HB.1.3.1.06.00.00.187.056
(e70ad0cd5efdd9dc91a77dcdac31d6132e1315c1)
(Promotion of kernel.lnx.3.18-151201.)

Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
2016-03-23 20:11:25 -07:00
Abhimanyu Kapur
5d8ee90e7f esoc: Snapshot esoc drivers
Snapshot esoc components, headers and UAPI headers from
msm-3.18@0922caf50f22e751a05e
(Merge "usb: dwc3-msm: Fix incorrect roles with
multiple instances")

Change-Id: I55e7ea4359c1f5b855f082e66d5816316da2fd48
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
2016-03-22 11:16:34 -07:00
Patrick Daly
0f30f750c4 iommu: Apply necessary initcall ordering
Iommus do not currently support probe deferral. Ensure that they probe
after gdscs.

Change-Id: I693ce5ba74090a76f0442a3057fe45ff849c3fe1
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2016-03-22 11:15:38 -07:00
Girish Mahadevan
1f6c29a46f slimbus: Add snapshot of slimbus driver
Add snapshot of slimbus driver from msm-3.18 branch.
Baseline:
e70ad0cd5efdd9dc91a77dcdac31d6132e1315c1

Change-Id: I82f8f91596d2c3e9ef111e26c80298d990f6c193
Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>
2016-03-22 11:10:35 -07:00
Satya Durga Srinivasu Prabhala
7e023a98ca Snapshot: SSC Sensor driver
This snapshot is taken as of msm-3.18 commit 95a59da3cf
(msm: hdcp: proper state sanitization for different versions)

Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-03-22 11:08:56 -07:00
Osvaldo Banuelos
6221f73cda bif: Add snapshot of bif-core framework and qpnp-bsi driver
This snapshot is taken as of msm-3.18 commit

bd4743e (Merge "ARM: dts: msm: Add display
configuration for msmgold")

Change-Id: I6f9c2fb7bcede6196da26a49dbd6aab598a0b5a9
Signed-off-by: Osvaldo Banuelos <osvaldob@codeaurora.org>
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
2016-03-01 12:22:32 -08:00
Mike Lockwood
e4b8e66e0a switch: switch class and GPIO drivers.
switch: Export symbol switch_set_state.

Signed-off-by: Mike Lockwood <lockwood@android.com>

switch: gpio: Don't call request_irq with interrupts disabled

Signed-off-by: Arve Hjønnevåg <arve@android.com>

switch: Use device_create instead of device_create_drvdata.

device_create_drvdata is obsolete.

Signed-off-by: Arve Hjønnevåg <arve@android.com>

switch_gpio: Add missing #include <linux/interrupt.h>

Change-Id: I6c397e41bbe1457162cc69e31a29db5d9f76fccb
Signed-off-by: Mike Lockwood <lockwood@android.com>
2016-02-16 13:50:54 -08:00
Matias Bjørling
b2b7e00148 null_blk: register as a LightNVM device
Add support for registering as a LightNVM device. This allows us to
evaluate the performance of the LightNVM subsystem.

In /drivers/Makefile, LightNVM is moved above block device drivers
to make sure that the LightNVM media managers have been initialized
before drivers under /drivers/block are initialized.

Signed-off-by: Matias Bjørling <m@bjorling.me>
Fix by Jens Axboe to remove unneeded slab cache and the following
memory leak.
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-11-16 15:22:28 -07:00
Linus Torvalds
8e483ed134 char/misc drivers for 4.4-rc1
Here is the big char/misc driver update for 4.4-rc1.  Lots of different
 driver and subsystem updates, hwtracing being the largest with the
 addition of some new platforms that are now supported.  Full details in
 the shortlog.
 
 All of these have been in linux-next for a long time with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.4-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 big char/misc driver update for 4.4-rc1.  Lots of
  different driver and subsystem updates, hwtracing being the largest
  with the addition of some new platforms that are now supported.  Full
  details in the shortlog.

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

* tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (181 commits)
  fpga: socfpga: Fix check of return value of devm_request_irq
  lkdtm: fix ACCESS_USERSPACE test
  mcb: Destroy IDA on module unload
  mcb: Do not return zero on error path in mcb_pci_probe()
  mei: bus: set the device name before running fixup
  mei: bus: use correct lock ordering
  mei: Fix debugfs filename in error output
  char: ipmi: ipmi_ssif: Replace timeval with timespec64
  fpga: zynq-fpga: Fix issue with drvdata being overwritten.
  fpga manager: remove unnecessary null pointer checks
  fpga manager: ensure lifetime with of_fpga_mgr_get
  fpga: zynq-fpga: Change fw format to handle bin instead of bit.
  fpga: zynq-fpga: Fix unbalanced clock handling
  misc: sram: partition base address belongs to __iomem space
  coresight: etm3x: adding documentation for sysFS's cpu interface
  vme: 8-bit status/id takes 256 values, not 255
  fpga manager: Adding FPGA Manager support for Xilinx Zynq 7000
  ARM: zynq: dt: Updated devicetree for Zynq 7000 platform.
  ARM: dt: fpga: Added binding docs for Xilinx Zynq FPGA manager.
  ver_linux: proc/modules, limit text processing to 'sed'
  ...
2015-11-04 22:15:15 -08:00
Matias Bjørling
cd9e9808d1 lightnvm: Support for Open-Channel SSDs
Open-channel SSDs are devices that share responsibilities with the host
in order to implement and maintain features that typical SSDs keep
strictly in firmware. These include (i) the Flash Translation Layer
(FTL), (ii) bad block management, and (iii) hardware units such as the
flash controller, the interface controller, and large amounts of flash
chips. In this way, Open-channels SSDs exposes direct access to their
physical flash storage, while keeping a subset of the internal features
of SSDs.

LightNVM is a specification that gives support to Open-channel SSDs
LightNVM allows the host to manage data placement, garbage collection,
and parallelism. Device specific responsibilities such as bad block
management, FTL extensions to support atomic IOs, or metadata
persistence are still handled by the device.

The implementation of LightNVM consists of two parts: core and
(multiple) targets. The core implements functionality shared across
targets. This is initialization, teardown and statistics. The targets
implement the interface that exposes physical flash to user-space
applications. Examples of such targets include key-value store,
object-store, as well as traditional block devices, which can be
application-specific.

Contributions in this patch from:

  Javier Gonzalez <jg@lightnvm.io>
  Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
  Jesper Madsen <jmad@itu.dk>

Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-10-29 16:21:42 +09:00
Jay Sternberg
57dacad5f2 nvme: move to a new drivers/nvme/host directory
This patch moves the NVMe driver from drivers/block/ to its own new
drivers/nvme/host/ directory.  This is in preparation of splitting the
current monolithic driver up and add support for the upcoming NVMe
over Fabrics standard.  The drivers/nvme/host/ is chose to leave space
for a NVMe target implementation in addition to this host side driver.

Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com>
[hch: rebased, renamed core.c to pci.c, slight tweaks]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-10-09 10:40:37 -06:00
Alan Tull
6a8c3be7ec add FPGA manager core
API to support programming FPGA's.

The following functions are exported as GPL:
* fpga_mgr_buf_load
   Load fpga from image in buffer

* fpga_mgr_firmware_load
   Request firmware and load it to the FPGA.

* fpga_mgr_register
* fpga_mgr_unregister
   FPGA device drivers can be added by calling
   fpga_mgr_register() to register a set of
   fpga_manager_ops to do device specific stuff.

* of_fpga_mgr_get
* fpga_mgr_put
   Get/put a reference to a fpga manager.

The following sysfs files are created:
* /sys/class/fpga_manager/<fpga>/name
  Name of low level driver.

* /sys/class/fpga_manager/<fpga>/state
  State of fpga manager

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-07 18:08:15 +01:00
Alexander Shishkin
39f4034693 intel_th: Add driver infrastructure for Intel(R) Trace Hub devices
Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that
produce, switch and output trace data from multiple hardware and
software sources over several types of trace output ports encoded
in System Trace Protocol (MIPI STPv2) and is intended to perform
full system debugging.

For these subdevices, we create a bus, where they can be discovered
and configured by userspace software.

This patch creates this bus infrastructure, three types of devices
(source, output, switch), resource allocation, some callback mechanisms
to facilitate communication between the subdevices' drivers and some
common sysfs attributes.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04 20:28:58 +01:00
Alexander Shishkin
7bd1d4093c stm class: Introduce an abstraction for System Trace Module devices
A System Trace Module (STM) is a device exporting data in System Trace
Protocol (STP) format as defined by MIPI STP standards. Examples of such
devices are Intel(R) Trace Hub and Coresight STM.

This abstraction provides a unified interface for software trace sources
to send their data over an STM device to a debug host. In order to do
that, such a trace source needs to be assigned a pair of master/channel
identifiers that all the data from this source will be tagged with. The
STP decoder on the debug host side will use these master/channel tags to
distinguish different trace streams from one another inside one STP
stream.

This abstraction provides a configfs-based policy management mechanism
for dynamic allocation of these master/channel pairs based on trace
source-supplied string identifier. It has the flexibility of being
defined at runtime and at the same time (provided that the policy
definition is aligned with the decoding end) consistency.

For userspace trace sources, this abstraction provides write()-based and
mmap()-based (if the underlying stm device allows this) output mechanism.

For kernel-side trace sources, we provide "stm_source" device class that
can be connected to an stm device at run time.

Cc: linux-api@vger.kernel.org
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04 20:28:58 +01:00
Linus Torvalds
88a99886c2 This is the bulk of pin control changes for the v4.3 development
cycle
 
 Core changes:
 
 - It is possible configure groups in debugfs.
 
 - Consolidation of chained IRQ handler install/remove replacing
   all call sites where irq_set_handler_data() and
   irq_set_chained_handler() were done in succession with a
   combined call to irq_set_chained_handler_and_data(). This
   series was created by Thomas Gleixner after the problem was
   observed by Russell King.
 
 - Tglx also made another series of patches switching
   __irq_set_handler_locked() for irq_set_handler_locked() which
   is way cleaner.
 
 - Tglx also wrote a good bunch of patches to make use of
   irq_desc_get_xxx() accessors and avoid looking up irq_descs
   from IRQ numbers. The goal is to get rid of the irq number
   from the handlers in the IRQ flow which is nice.
 
 Driver feature enhancements:
 
 - Power management support for the SiRF SoC Atlas 7.
 
 - Power down support for the Qualcomm driver.
 
 - Intel Cherryview and Baytrail: switch drivers to use raw
   spinlocks in IRQ handlers to play nice with the realtime
   patch set.
 
 - Rework and new modes handling for Qualcomm SPMI-MPP.
 
 - Pinconf power source config for SH PFC.
 
 New drivers and subdrivers:
 
 - A new driver for Conexant Digicolor CX92755.
 
 - A new driver for UniPhier PH1-LD4, PH1-Pro4, PH1-sLD8,
   PH1-Pro5, ProXtream2 and PH1-LD6b SoC pin control support.
 
 - Reverse-egineered the S/PDIF settings for the Allwinner
   sun4i driver.
 
 - Support for Qualcomm Technologies QDF2xxx ARM64 SoCs
 
 - A new Freescale i.mx6ul subdriver.
 
 Cleanup:
 
 - Remove platform data support in a number of SH PFC
   subdrivers.
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Merge tag 'pinctrl-v4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is the bulk of pin control changes for the v4.3 development
  cycle.

  Like with GPIO it's a lot of stuff.  If my subsystems are any sign of
  the overall tempo of the kernel v4.3 will be a gigantic diff.

[ It looks like 4.3 is calmer than 4.2 in most other subsystems, but
  we'll see - Linus ]

  Core changes:

   - It is possible configure groups in debugfs.

   - Consolidation of chained IRQ handler install/remove replacing all
     call sites where irq_set_handler_data() and
     irq_set_chained_handler() were done in succession with a combined
     call to irq_set_chained_handler_and_data().  This series was
     created by Thomas Gleixner after the problem was observed by
     Russell King.

   - Tglx also made another series of patches switching
     __irq_set_handler_locked() for irq_set_handler_locked() which is
     way cleaner.

   - Tglx also wrote a good bunch of patches to make use of
     irq_desc_get_xxx() accessors and avoid looking up irq_descs from
     IRQ numbers.  The goal is to get rid of the irq number from the
     handlers in the IRQ flow which is nice.

  Driver feature enhancements:

   - Power management support for the SiRF SoC Atlas 7.

   - Power down support for the Qualcomm driver.

   - Intel Cherryview and Baytrail: switch drivers to use raw spinlocks
     in IRQ handlers to play nice with the realtime patch set.

   - Rework and new modes handling for Qualcomm SPMI-MPP.

   - Pinconf power source config for SH PFC.

  New drivers and subdrivers:

   - A new driver for Conexant Digicolor CX92755.

   - A new driver for UniPhier PH1-LD4, PH1-Pro4, PH1-sLD8, PH1-Pro5,
     ProXtream2 and PH1-LD6b SoC pin control support.

   - Reverse-egineered the S/PDIF settings for the Allwinner sun4i
     driver.

   - Support for Qualcomm Technologies QDF2xxx ARM64 SoCs

   - A new Freescale i.mx6ul subdriver.

  Cleanup:

   - Remove platform data support in a number of SH PFC subdrivers"

* tag 'pinctrl-v4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (95 commits)
  pinctrl: at91: fix null pointer dereference
  pinctrl: mediatek: Implement wake handler and suspend resume
  pinctrl: mediatek: Fix multiple registration issue.
  pinctrl: sh-pfc: r8a7794: add USB pin groups
  pinctrl: at91: Use generic irq_{request,release}_resources()
  pinctrl: cherryview: Use raw_spinlock for locking
  pinctrl: baytrail: Use raw_spinlock for locking
  pinctrl: imx6ul: Remove .owner field
  pinctrl: zynq: Fix typos in smc0_nand_grp and smc0_nor_grp
  pinctrl: sh-pfc: Implement pinconf power-source param for voltage switching
  clk: rockchip: add pclk_pd_pmu to the list of rk3288 critical clocks
  pinctrl: sun4i: add spdif to pin description.
  pinctrl: atlas7: clear ugly branch statements for pull and drivestrength
  pinctrl: baytrail: Serialize all register access
  pinctrl: baytrail: Drop FSF mailing address
  pinctrl: rockchip: only enable gpio clock when it setting
  pinctrl/mediatek: fix spelling mistake in dev_err error message
  pinctrl: cherryview: Serialize all register access
  pinctrl: UniPhier: PH1-Pro5: add I2C ch6 pin-mux setting
  pinctrl: nomadik: reflect current input value
  ...
2015-09-04 10:22:09 -07:00
Linus Torvalds
c706c7eb0d Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM development updates from Russell King:
 "Included in this update:

   - moving PSCI code from ARM64/ARM to drivers/

   - removal of some architecture internals from global kernel view

   - addition of software based "privileged no access" support using the
     old domains register to turn off the ability for kernel
     loads/stores to access userspace.  Only the proper accessors will
     be usable.

   - addition of early fixup support for early console

   - re-addition (and reimplementation) of OMAP special interconnect
     barrier

   - removal of finish_arch_switch()

   - only expose cpuX/online in sysfs if hotpluggable

   - a number of code cleanups"

* 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (41 commits)
  ARM: software-based priviledged-no-access support
  ARM: entry: provide uaccess assembly macro hooks
  ARM: entry: get rid of multiple macro definitions
  ARM: 8421/1: smp: Collapse arch_cpu_idle_dead() into cpu_die()
  ARM: uaccess: provide uaccess_save_and_enable() and uaccess_restore()
  ARM: mm: improve do_ldrd_abort macro
  ARM: entry: ensure that IRQs are enabled when calling syscall_trace_exit()
  ARM: entry: efficiency cleanups
  ARM: entry: get rid of asm_trace_hardirqs_on_cond
  ARM: uaccess: simplify user access assembly
  ARM: domains: remove DOMAIN_TABLE
  ARM: domains: keep vectors in separate domain
  ARM: domains: get rid of manager mode for user domain
  ARM: domains: move initial domain setting value to asm/domains.h
  ARM: domains: provide domain_mask()
  ARM: domains: switch to keeping domain value in register
  ARM: 8419/1: dma-mapping: harmonize definition of DMA_ERROR_CODE
  ARM: 8417/1: refactor bitops functions with BIT_MASK() and BIT_WORD()
  ARM: 8416/1: Feroceon: use of_iomap() to map register base
  ARM: 8415/1: early fixmap support for earlycon
  ...
2015-09-03 16:27:01 -07:00
Srinivas Kandagatla
eace75cfdc nvmem: Add a simple NVMEM framework for nvmem providers
This patch adds just providers part of the framework just to enable easy
review.

Up until now, NVMEM drivers like eeprom were stored in drivers/misc,
where they all had to duplicate pretty much the same code to register
a sysfs file, allow in-kernel users to access the content of the devices
they were driving, etc.

This was also a problem as far as other in-kernel users were involved,
since the solutions used were pretty much different from on driver to
another, there was a rather big abstraction leak.

This introduction of this framework aims at solving this. It also
introduces DT representation for consumer devices to go get the data
they require (MAC Addresses, SoC/Revision ID, part numbers, and so on)
from the nvmems.

Having regmap interface to this framework would give much better
abstraction for nvmems on different buses.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
[Maxime Ripard: intial version of eeprom framework]
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-05 13:43:12 -07:00
Mark Rutland
fa8ad7889d arm: perf: factor arm_pmu core out to drivers
To enable sharing of the arm_pmu code with arm64, this patch factors it
out to drivers/perf/. A new drivers/perf directory is added for
performance monitor drivers to live under.

MAINTAINERS is updated accordingly. Files added previously without a
corresponsing MAINTAINERS update (perf_regs.c, perf_callchain.c, and
perf_event.h) are also added.

Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
[will: augmented Kconfig help slightly]
Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-07-31 15:01:14 +01:00
Masahiro Yamada
95b612cc6c pinctrl: move CONFIG_PINCTRL to drivers/Makefile
Kbuild should descend into drivers/pinctrl/ only when CONFIG_PINCTRL
is enabled because everything under that directory depends on
CONFIG_PINCTRL.

We can avoid the conditional, ifeq ($(CONFIG_OF),y) ... endif.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-07-16 09:40:09 +02:00
Linus Torvalds
88793e5c77 The libnvdimm sub-system introduces, in addition to the libnvdimm-core,
4 drivers / enabling modules:
 
 NFIT:
 Instantiates an "nvdimm bus" with the core and registers memory devices
 (NVDIMMs) enumerated by the ACPI 6.0 NFIT (NVDIMM Firmware Interface
 table).  After registering NVDIMMs the NFIT driver then registers
 "region" devices.  A libnvdimm-region defines an access mode and the
 boundaries of persistent memory media.  A region may span multiple
 NVDIMMs that are interleaved by the hardware memory controller.  In
 turn, a libnvdimm-region can be carved into a "namespace" device and
 bound to the PMEM or BLK driver which will attach a Linux block device
 (disk) interface to the memory.
 
 PMEM:
 Initially merged in v4.1 this driver for contiguous spans of persistent
 memory address ranges is re-worked to drive PMEM-namespaces emitted by
 the libnvdimm-core.  In this update the PMEM driver, on x86, gains the
 ability to assert that writes to persistent memory have been flushed all
 the way through the caches and buffers in the platform to persistent
 media.  See memcpy_to_pmem() and wmb_pmem().
 
 BLK:
 This new driver enables access to persistent memory media through "Block
 Data Windows" as defined by the NFIT.  The primary difference of this
 driver to PMEM is that only a small window of persistent memory is
 mapped into system address space at any given point in time.  Per-NVDIMM
 windows are reprogrammed at run time, per-I/O, to access different
 portions of the media.  BLK-mode, by definition, does not support DAX.
 
 BTT:
 This is a library, optionally consumed by either PMEM or BLK, that
 converts a byte-accessible namespace into a disk with atomic sector
 update semantics (prevents sector tearing on crash or power loss).  The
 sinister aspect of sector tearing is that most applications do not know
 they have a atomic sector dependency.  At least today's disk's rarely
 ever tear sectors and if they do one almost certainly gets a CRC error
 on access.  NVDIMMs will always tear and always silently.  Until an
 application is audited to be robust in the presence of sector-tearing
 the usage of BTT is recommended.
 
 Thanks to: Ross Zwisler, Jeff Moyer, Vishal Verma, Christoph Hellwig,
 Ingo Molnar, Neil Brown, Boaz Harrosh, Robert Elliott, Matthew Wilcox,
 Andy Rudoff, Linda Knippers, Toshi Kani, Nicholas Moulin, Rafael
 Wysocki, and Bob Moore.
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Merge tag 'libnvdimm-for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm

Pull libnvdimm subsystem from Dan Williams:
 "The libnvdimm sub-system introduces, in addition to the
  libnvdimm-core, 4 drivers / enabling modules:

  NFIT:
    Instantiates an "nvdimm bus" with the core and registers memory
    devices (NVDIMMs) enumerated by the ACPI 6.0 NFIT (NVDIMM Firmware
    Interface table).

    After registering NVDIMMs the NFIT driver then registers "region"
    devices.  A libnvdimm-region defines an access mode and the
    boundaries of persistent memory media.  A region may span multiple
    NVDIMMs that are interleaved by the hardware memory controller.  In
    turn, a libnvdimm-region can be carved into a "namespace" device and
    bound to the PMEM or BLK driver which will attach a Linux block
    device (disk) interface to the memory.

  PMEM:
    Initially merged in v4.1 this driver for contiguous spans of
    persistent memory address ranges is re-worked to drive
    PMEM-namespaces emitted by the libnvdimm-core.

    In this update the PMEM driver, on x86, gains the ability to assert
    that writes to persistent memory have been flushed all the way
    through the caches and buffers in the platform to persistent media.
    See memcpy_to_pmem() and wmb_pmem().

  BLK:
    This new driver enables access to persistent memory media through
    "Block Data Windows" as defined by the NFIT.  The primary difference
    of this driver to PMEM is that only a small window of persistent
    memory is mapped into system address space at any given point in
    time.

    Per-NVDIMM windows are reprogrammed at run time, per-I/O, to access
    different portions of the media.  BLK-mode, by definition, does not
    support DAX.

  BTT:
    This is a library, optionally consumed by either PMEM or BLK, that
    converts a byte-accessible namespace into a disk with atomic sector
    update semantics (prevents sector tearing on crash or power loss).

    The sinister aspect of sector tearing is that most applications do
    not know they have a atomic sector dependency.  At least today's
    disk's rarely ever tear sectors and if they do one almost certainly
    gets a CRC error on access.  NVDIMMs will always tear and always
    silently.  Until an application is audited to be robust in the
    presence of sector-tearing the usage of BTT is recommended.

  Thanks to: Ross Zwisler, Jeff Moyer, Vishal Verma, Christoph Hellwig,
  Ingo Molnar, Neil Brown, Boaz Harrosh, Robert Elliott, Matthew Wilcox,
  Andy Rudoff, Linda Knippers, Toshi Kani, Nicholas Moulin, Rafael
  Wysocki, and Bob Moore"

* tag 'libnvdimm-for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm: (33 commits)
  arch, x86: pmem api for ensuring durability of persistent memory updates
  libnvdimm: Add sysfs numa_node to NVDIMM devices
  libnvdimm: Set numa_node to NVDIMM devices
  acpi: Add acpi_map_pxm_to_online_node()
  libnvdimm, nfit: handle unarmed dimms, mark namespaces read-only
  pmem: flag pmem block devices as non-rotational
  libnvdimm: enable iostat
  pmem: make_request cleanups
  libnvdimm, pmem: fix up max_hw_sectors
  libnvdimm, blk: add support for blk integrity
  libnvdimm, btt: add support for blk integrity
  fs/block_dev.c: skip rw_page if bdev has integrity
  libnvdimm: Non-Volatile Devices
  tools/testing/nvdimm: libnvdimm unit test infrastructure
  libnvdimm, nfit, nd_blk: driver for BLK-mode access persistent memory
  nd_btt: atomic sector updates
  libnvdimm: infrastructure for btt devices
  libnvdimm: write blk label set
  libnvdimm: write pmem label set
  libnvdimm: blk labels and namespace instantiation
  ...
2015-06-29 10:34:42 -07:00
Dan Williams
b94d5230d0 libnvdimm, nfit: initial libnvdimm infrastructure and NFIT support
A struct nvdimm_bus is the anchor device for registering nvdimm
resources and interfaces, for example, a character control device,
nvdimm devices, and I/O region devices.  The ACPI NFIT (NVDIMM Firmware
Interface Table) is one possible platform description for such
non-volatile memory resources in a system.  The nfit.ko driver attaches
to the "ACPI0012" device that indicates the presence of the NFIT and
parses the table to register a struct nvdimm_bus instance.

Cc: <linux-acpi@vger.kernel.org>
Cc: Lv Zheng <lv.zheng@intel.com>
Cc: Robert Moore <robert.moore@intel.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-06-24 21:24:10 -04:00
Valentin Rothberg
f6abdb5029 staging: I2O cleanup
Remove the last reference on menuconfig I20 that has been removed by
commit 4a72a7af46 ("staging: remove i2o subsystem").

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-24 13:33:43 -07:00
Mathieu Poirier
01081f5ab9 coresight: moving to new "hwtracing" directory
Keeping drivers related to HW tracing on ARM, i.e coresight,
under "drivers/coresight" doesn't make sense when other
architectures start rolling out technologies of the same
nature.

As such creating a new "drivers/hwtracing" directory where all
drivers of the same kind can reside, reducing namespace
pollution under "drivers/".

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03 16:17:04 +02:00
Oded Gabbay
1bacc894c2 drivers: Move iommu/ before gpu/ in Makefile
AMD GPU devices are dependent on AMD IOMMU controller functionality to allow
the GPU to access a process's virtual memory address space, without the need
for pinning the memory.

This patch changes the order in the drivers makefile, so iommu/ subsystem is
linked before gpu/ subsystem. That way, if the gpu and iommu drivers are
compiled inside the kernel image (not as modules), the correct order of device
loading is still maintained (iommu module is loaded before gpu module).

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2014-12-22 11:47:37 +02:00
Linus Torvalds
dab363f938 Staging patches for 3.19-rc1
Here's the big staging tree pull request for 3.19-rc1.
 
 We continued to delete more lines than were added, always a good thing,
 but not at a huge rate this release, only about 70k lines removed
 overall mostly from removing the horrid bcm driver.
 
 Lots of normal staging driver cleanups and fixes all over the place,
 well over a thousand of them, the shortlog shows all the horrid details.
 
 The "contentious" thing here is the movement of the Android binder code
 out of staging into the "real" part of the kernel.  This is code that
 has been stable for a few years now and is working as-is in the tens of
 millions of devices with no issues.  Yes, the code is horrid, and the
 userspace api leaves a lot to be desired, but it's not going to change
 due to legacy issues that we have no control over.  Because so many
 devices and companies rely on this, and the code is stable, might as
 well promote it out of staging.
 
 This was all discussed at the Linux Plumbers conference, and everyone
 participating agreed that this was the best way forward.
 
 There is work happening to replace the binder code with something new
 that is happening right now, but I don't expect to see the results of
 that work for another year at the earliest.  If that ever happens, and
 Android switches over to it, I'll gladly remove this version.
 
 As for maintainers, I'll be glad to maintain this code, I've been doing
 it for the past few years with no problems.  I'll send a MAINTAINERS
 entry for it before 3.19-final is out, still need to talk to the Google
 developers about if they are willing to help with it or not, last I
 checked they were, which was good.
 
 All of these patches 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 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here's the big staging tree pull request for 3.19-rc1.

  We continued to delete more lines than were added, always a good
  thing, but not at a huge rate this release, only about 70k lines
  removed overall mostly from removing the horrid bcm driver.

  Lots of normal staging driver cleanups and fixes all over the place,
  well over a thousand of them, the shortlog shows all the horrid
  details.

  The "contentious" thing here is the movement of the Android binder
  code out of staging into the "real" part of the kernel.  This is code
  that has been stable for a few years now and is working as-is in the
  tens of millions of devices with no issues.  Yes, the code is horrid,
  and the userspace api leaves a lot to be desired, but it's not going
  to change due to legacy issues that we have no control over.  Because
  so many devices and companies rely on this, and the code is stable,
  might as well promote it out of staging.

  This was all discussed at the Linux Plumbers conference, and everyone
  participating agreed that this was the best way forward.

  There is work happening to replace the binder code with something new
  that is happening right now, but I don't expect to see the results of
  that work for another year at the earliest.  If that ever happens, and
  Android switches over to it, I'll gladly remove this version.

  As for maintainers, I'll be glad to maintain this code, I've been
  doing it for the past few years with no problems.  I'll send a
  MAINTAINERS entry for it before 3.19-final is out, still need to talk
  to the Google developers about if they are willing to help with it or
  not, last I checked they were, which was good.

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

* tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1382 commits)
  Staging: slicoss: Fix long line issues in slicoss.c
  staging: rtl8712: remove unnecessary else after return
  staging: comedi: change some printk calls to pr_err
  staging: rtl8723au: hal: Removed the extra semicolon
  lustre: Deletion of unnecessary checks before three function calls
  staging: lustre: fix sparse warnings: static function declaration
  staging: lustre: fixed sparse warnings related to static declarations
  staging: unisys: remove duplicate header
  staging: unisys: remove unneeded structure
  staging: ft1000 : replace __attribute ((__packed__) with __packed
  drivers: staging: rtl8192e: Include "asm/unaligned.h" instead of "access_ok.h" in "rtl819x_BAProc.c"
  Drivers:staging:rtl8192e: Fixed checkpatch warning
  Drivers:staging:clocking-wizard: Added a newline
  staging: clocking-wizard: check for a valid clk_name pointer
  staging: rtl8723au: Hal_InitPGData() avoid unnecessary typecasts
  staging: rtl8723au: _DisableAnalog(): Avoid zero-init variables unnecessarily
  staging: rtl8723au: Remove unnecessary wrapper _ResetDigitalProcedure1()
  staging: rtl8723au: _ResetDigitalProcedure1_92C() reduce code obfuscation
  staging: rtl8723au: Remove unnecessary wrapper _DisableRFAFEAndResetBB()
  staging: rtl8723au: _DisableRFAFEAndResetBB8192C(): Reduce code obfuscation
  ...
2014-12-15 18:06:13 -08:00
Pratik Patel
a06ae8609b coresight: add CoreSight core layer framework
CoreSight components are compliant with the ARM CoreSight
architecture specification and can be connected in various
topologies to suit a particular SoC tracing needs. These trace
components can generally be classified as sources, links and
sinks. Trace data produced by one or more sources flows through
the intermediate links connecting the source to the currently
selected sink.

The CoreSight framework provides an interface for the CoreSight trace
drivers to register themselves with. It's intended to build up a
topological view of the CoreSight components and configure the
correct serie of components on user input via sysfs.

For eg., when enabling a source, the framework builds up a path
consisting of all the components connecting the source to the
currently selected sink(s) and enables all of them.

The framework also supports switching between available sinks
and provides status information to user space applications
through the debugfs interface.

Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-07 15:19:32 -08:00
Greg Kroah-Hartman
777783e0ab staging: android: binder: move to the "real" part of the kernel
The Android binder code has been "stable" for many years now.  No matter
what comes in the future, we are going to have to support this API, so
might as well move it to the "real" part of the kernel as there's no
real work that needs to be done to the existing code.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-20 10:30:15 +08:00
Linus Torvalds
29b88e23a9 Driver core patches for 3.17-rc1
Here's the big driver-core pull request for 3.17-rc1.
 
 Largest thing in here is the dma-buf rework and fence code, that touched
 many different subsystems so it was agreed it should go through this
 tree to handle merge issues.  There's also some firmware loading
 updates, as well as tests added, and a few other tiny changes, the
 changelog has the details.
 
 All have been in linux-next for a long time.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here's the big driver-core pull request for 3.17-rc1.

  Largest thing in here is the dma-buf rework and fence code, that
  touched many different subsystems so it was agreed it should go
  through this tree to handle merge issues.  There's also some firmware
  loading updates, as well as tests added, and a few other tiny changes,
  the changelog has the details.

  All have been in linux-next for a long time"

* tag 'driver-core-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (32 commits)
  ARM: imx: Remove references to platform_bus in mxc code
  firmware loader: Fix _request_firmware_load() return val for fw load abort
  platform: Remove most references to platform_bus device
  test: add firmware_class loader test
  doc: fix minor typos in firmware_class README
  staging: android: Cleanup style issues
  Documentation: devres: Sort managed interfaces
  Documentation: devres: Add devm_kmalloc() et al
  fs: debugfs: remove trailing whitespace
  kernfs: kernel-doc warning fix
  debugfs: Fix corrupted loop in debugfs_remove_recursive
  stable_kernel_rules: Add pointer to netdev-FAQ for network patches
  driver core: platform: add device binding path 'driver_override'
  driver core/platform: remove unused implicit padding in platform_object
  firmware loader: inform direct failure when udev loader is disabled
  firmware: replace ALIGN(PAGE_SIZE) by PAGE_ALIGN
  firmware: read firmware size using i_size_read()
  firmware loader: allow disabling of udev as firmware loader
  reservation: add suppport for read-only access using rcu
  reservation: update api and add some helpers
  ...

Conflicts:
	drivers/base/platform.c
2014-08-04 18:34:04 -07:00
Linus Torvalds
2521129a6d Char / Misc driver patches for 3.17-rc1
Here's the big driver misc / char pull request for 3.17-rc1.
 
 Lots of things in here, the thunderbolt support for Apple laptops, some
 other new drivers, testing fixes, and other good things.  All have been
 in linux-next for a long time.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc driver patches from Greg KH:
 "Here's the big driver misc / char pull request for 3.17-rc1.

  Lots of things in here, the thunderbolt support for Apple laptops,
  some other new drivers, testing fixes, and other good things.  All
  have been in linux-next for a long time"

* tag 'char-misc-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (119 commits)
  misc: bh1780: Introduce the use of devm_kzalloc
  Lattice ECP3 FPGA: Correct endianness
  drivers/misc/ti-st: Load firmware from ti-connectivity directory.
  dt-bindings: extcon: Add support for SM5502 MUIC device
  extcon: sm5502: Change internal hardware switch according to cable type
  extcon: sm5502: Detect cable state after completing platform booting
  extcon: sm5502: Add support new SM5502 extcon device driver
  extcon: arizona: Get MICVDD against extcon device
  extcon: Remove unnecessary OOM messages
  misc: vexpress: Fix sparse non static symbol warnings
  mei: drop unused hw dependent fw status functions
  misc: bh1770glc: Use managed functions
  pcmcia: remove DEFINE_PCI_DEVICE_TABLE usage
  misc: remove DEFINE_PCI_DEVICE_TABLE usage
  ipack: Replace DEFINE_PCI_DEVICE_TABLE macro use
  drivers/char/dsp56k.c: drop check for negativity of unsigned parameter
  mei: fix return value on disconnect timeout
  mei: don't schedule suspend in pm idle
  mei: start disconnect request timer consistently
  mei: reset client connection state on timeout
  ...
2014-08-04 17:32:24 -07:00
Maarten Lankhorst
35fac7e305 dma-buf: move to drivers/dma-buf
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-08 10:51:06 -07:00
Chen, Gong
76ac8275f2 trace, RAS: Add basic RAS trace event
To avoid confuision and conflict of usage for RAS related trace event,
add an unified RAS trace event stub.

Start a RAS subsystem menu which will be fleshed out in time, when more
features get added to it.

Signed-off-by: Chen, Gong <gong.chen@linux.intel.com>
Link: http://lkml.kernel.org/r/1402475691-30045-2-git-send-email-gong.chen@linux.intel.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2014-06-23 10:12:19 -07:00
Andreas Noever
1660315366 thunderbolt: Add initial cactus ridge NHI support
Thunderbolt hotplug is supposed to be handled by the firmware. But Apple
decided to implement thunderbolt at the operating system level. The
firmare only initializes thunderbolt devices that are present at boot
time. This driver enables hotplug of thunderbolt of non-chained
thunderbolt devices on Apple systems with a cactus ridge controller.

This first patch adds the Kconfig file as well the parts of the driver
which talk directly to the hardware (that is pci device setup, interrupt
handling and RX/TX ring management).

Signed-off-by: Andreas Noever <andreas.noever@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-19 14:04:52 -07:00
Linus Torvalds
4046136afb Char / misc driver patches for 3.16-rc1
Here is the big char / misc driver updates for 3.16-rc1.
 
 Lots of different driver updates for a variety of different drivers and
 minor driver subsystems.
 
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc into next

Pull char/misc driver patches from Greg KH:
 "Here is the big char / misc driver update for 3.16-rc1.

  Lots of different driver updates for a variety of different drivers
  and minor driver subsystems.

  All have been in linux-next with no reported issues"

* tag 'char-misc-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (79 commits)
  hv: use correct order when freeing monitor_pages
  spmi: of: fixup generic SPMI devicetree binding example
  applicom: dereferencing NULL on error path
  misc: genwqe: fix uninitialized return value in genwqe_free_sync_sgl()
  miscdevice.h: Simple syntax fix to make pointers consistent.
  MAINTAINERS: Add miscdevice.h to file list for char/misc drivers.
  mcb: Add support for shared PCI IRQs
  drivers: Remove duplicate conditionally included subdirs
  misc: atmel_pwm: only build for supported platforms
  mei: me: move probe quirk to cfg structure
  mei: add per device configuration
  mei: me: read H_CSR after asserting reset
  mei: me: drop harmful wait optimization
  mei: me: fix hw ready reset flow
  mei: fix memory leak of mei_clients array
  uio: fix vma io range check in mmap
  drivers: uio_dmem_genirq: Fix memory leak in uio_dmem_genirq_probe()
  w1: do not unlock unheld list_mutex in __w1_remove_master_device()
  w1: optional bundling of netlink kernel replies
  connector: allow multiple messages to be sent in one packet
  ...
2014-06-03 08:06:56 -07:00
Linus Torvalds
a727eaf64f ARM: SoC driver changes
SoC-near driver changes that we're merging through our tree. Mostly
 because they depend on other changes we have staged, but in some cases
 because the driver maintainers preferred that we did it this way.
 
 This contains a largeish cleanup series of the omap_l3_noc bus driver,
 cpuidle rework for Exynos, some reset driver conversions and a long
 branch of TI EDMA fixes and cleanups, with more to come next release.
 
 The TI EDMA cleanups is a shared branch with the dmaengine tree, with
 a handful of Davinci-specific fixes on top.
 
 After discussion at last year's KS (and some more on the mailing lists),
 we are here adding a drivers/soc directory. The purpose of this is
 to keep per-vendor shared code that's needed by different drivers but
 that doesn't fit into the MFD (nor drivers/platform) model. We expect
 to keep merging contents for this hierarchy through arm-soc so we can
 keep an eye on what the vendors keep adding here and not making it a
 free-for-all to shove in crazy stuff.
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Merge tag 'drivers-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc into next

Pull ARM SoC driver changes from Olof Johansson:
 "SoC-near driver changes that we're merging through our tree.  Mostly
  because they depend on other changes we have staged, but in some cases
  because the driver maintainers preferred that we did it this way.

  This contains a largeish cleanup series of the omap_l3_noc bus driver,
  cpuidle rework for Exynos, some reset driver conversions and a long
  branch of TI EDMA fixes and cleanups, with more to come next release.

  The TI EDMA cleanups is a shared branch with the dmaengine tree, with
  a handful of Davinci-specific fixes on top.

  After discussion at last year's KS (and some more on the mailing
  lists), we are here adding a drivers/soc directory.  The purpose of
  this is to keep per-vendor shared code that's needed by different
  drivers but that doesn't fit into the MFD (nor drivers/platform)
  model.  We expect to keep merging contents for this hierarchy through
  arm-soc so we can keep an eye on what the vendors keep adding here and
  not making it a free-for-all to shove in crazy stuff"

* tag 'drivers-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (101 commits)
  cpufreq: exynos: Fix driver compilation with ARCH_MULTIPLATFORM
  tty: serial: msm: Remove direct access to GSBI
  power: reset: keystone-reset: introduce keystone reset driver
  Documentation: dt: add bindings for keystone pll control controller
  Documentation: dt: add bindings for keystone reset driver
  soc: qcom: fix of_device_id table
  ARM: EXYNOS: Fix kernel panic when unplugging CPU1 on exynos
  ARM: EXYNOS: Move the driver to drivers/cpuidle directory
  ARM: EXYNOS: Cleanup all unneeded headers from cpuidle.c
  ARM: EXYNOS: Pass the AFTR callback to the platform_data
  ARM: EXYNOS: Move S5P_CHECK_SLEEP into pm.c
  ARM: EXYNOS: Move the power sequence call in the cpu_pm notifier
  ARM: EXYNOS: Move the AFTR state function into pm.c
  ARM: EXYNOS: Encapsulate the AFTR code into a function
  ARM: EXYNOS: Disable cpuidle for exynos5440
  ARM: EXYNOS: Encapsulate boot vector code into a function for cpuidle
  ARM: EXYNOS: Pass wakeup mask parameter to function for cpuidle
  ARM: EXYNOS: Remove ifdef for scu_enable in pm
  ARM: EXYNOS: Move scu_enable in the cpu_pm notifier
  ARM: EXYNOS: Use the cpu_pm notifier for pm
  ...
2014-06-02 16:35:49 -07:00
Geert Uytterhoeven
2e1c951f5d drivers: Remove duplicate conditionally included subdirs
The "macintosh" and "nfs" subdirectories are already traversed
unconditionally, so there's no need to keep the conditional entries.

The unconditional "macintosh" entry used to depend on CONFIG_PPC_PMAC,
but the dependency was dropped in commit
45941d0481 ("[PATCH] enable mouse button 2+3
emulation for x86 macs"), forgetting the second entry for CONFIG_MAC.

The two "nfc" entries were introduced by two separate commits: commit
0329326e85 ("NFC: Driver for NXP
Semiconductors PN544 NFC chip."), and commit
3e256b8f8d ("NFC: add nfc subsystem core").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-27 14:42:20 -07:00
Arnd Bergmann
34b16f74eb Qualcomm ARM Based driver Updates for v3.16
* Introduce drivers/soc directory for misc SoC specific code
 * Add driver to configure GSBI device
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Merge tag 'qcom-drivers-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/drivers

Qualcomm ARM Based driver Updates for v3.16

* Introduce drivers/soc directory for misc SoC specific code
* Add driver to configure GSBI device

* tag 'qcom-drivers-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
  soc: qcom: Add GSBI driver
  soc: Introduce drivers/soc place-holder for SOC specific drivers

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-05-24 00:46:05 +02:00
Santosh Shilimkar
3a6e08218f soc: Introduce drivers/soc place-holder for SOC specific drivers
Based on earlier thread "https://lkml.org/lkml/2013/10/7/662" and
discussion at Kernel Summit'2013, it was agreed to create
'driver/soc' for drivers which are quite SOC specific.

Further discussion on the subject is in response to
the earlier version of the patch is here:
	http://lwn.net/Articles/588942/

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sandeep Nair <sandeep_n@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
2014-05-23 11:37:46 -05:00
Linus Torvalds
f6ce579d91 SH Driver Update for v3.15
* Compile drivers/sh/pm_runtime.c if ARCH_SHMOBILE_MULTI
 
   This resolves a regression introduced in v3.14 by
   bf98c1eac1 ("ARM: Rename ARCH_SHMOBILE to ARCH_SHMOBILE_LEGACY").
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Merge tag 'renesas-sh-drivers-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas

Pull SH driver fix from Simon Horman:
 "Compile drivers/sh/pm_runtime.c if ARCH_SHMOBILE_MULTI

  This resolves a regression introduced in v3.14 by commit bf98c1eac1
  ("ARM: Rename ARCH_SHMOBILE to ARCH_SHMOBILE_LEGACY")"

* tag 'renesas-sh-drivers-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  drivers: sh: compile drivers/sh/pm_runtime.c if ARCH_SHMOBILE_MULTI
2014-05-22 04:26:23 +09:00
Geert Uytterhoeven
3c90c55dcd drivers: sh: compile drivers/sh/pm_runtime.c if ARCH_SHMOBILE_MULTI
If the kernel is built to support multi-ARM configuration with shmobile
support built in, then drivers/sh is not built. This contains the PM
runtime code in drivers/sh/pm_runtime.c, which implicitly enables the
module clocks for all devices, and thus is quite essential.
Without this, the state of clocks depends on implicit reset state, or on
the bootloader.

If ARCH_SHMOBILE_MULTI then build the drivers/sh directory, but ensure that
bits that may conflict (drivers/sh/clk if the common clock framework is
enabled) or are not used (drivers/sh/intc), are not built.
Also, only enable the PM runtime code when actually running on a shmobile
SoCs that needs it.

ARCH_SHMOBILE_MULTI was added a while ago by commit
efacfce5f8 ("ARM: shmobile: Introduce
ARCH_SHMOBILE_MULTI"), but drivers/sh was compiled for both
ARCH_SHMOBILE_LEGACY and ARCH_SHMOBILE_MULTI until commit
bf98c1eac1 ("ARM: Rename ARCH_SHMOBILE to
ARCH_SHMOBILE_LEGACY").

Inspired by a patch from Ben Dooks <ben.dooks@codethink.co.uk>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-12 16:05:01 +09:00
Tomi Valkeinen
f7018c2135 video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.

Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.

No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-04-17 08:10:19 +03:00