summaryrefslogtreecommitdiff
path: root/Documentation
AgeCommit message (Collapse)Author
2015-05-17uas: Add US_FL_MAX_SECTORS_240 flagHans de Goede
[ Upstream commit ee136af4a064c2f61e2025873584d2c7ec93f4ae ] The usb-storage driver sets max_sectors = 240 in its scsi-host template, for uas we do not want to do that for all devices, but testing has shown that some devices need it. This commit adds a US_FL_MAX_SECTORS_240 flag for such devices, and implements support for it in uas.c, while at it it also adds support for US_FL_MAX_SECTORS_64 to uas.c. Cc: stable@vger.kernel.org # 3.16 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-05-17KVM: s390: fix get_all_floating_irqsJens Freimann
[ Upstream commit 94aa033efcac47b09db22cb561e135baf37b7887 ] This fixes a bug introduced with commit c05c4186bbe4 ("KVM: s390: add floating irq controller"). get_all_floating_irqs() does copy_to_user() while holding a spin lock. Let's fix this by filling a temporary buffer first and copy it to userspace after giving up the lock. Cc: <stable@vger.kernel.org> # 3.18+: 69a8d4562638 KVM: s390: no need to hold... Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-05-11arm/arm64: KVM: Turn off vcpus on PSCI shutdown/rebootChristoffer Dall
commit cf5d318865e25f887d49a0c6083bbc6dcd1905b1 upstream. When a vcpu calls SYSTEM_OFF or SYSTEM_RESET with PSCI v0.2, the vcpus should really be turned off for the VM adhering to the suggestions in the PSCI spec, and it's the sane thing to do. Also, clarify the behavior and expectations for exits to user space with the KVM_EXIT_SYSTEM_EVENT case. Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-05-11arm/arm64: KVM: Correct KVM_ARM_VCPU_INIT power off optionChristoffer Dall
commit 3ad8b3de526a76fbe9466b366059e4958957b88f upstream. The implementation of KVM_ARM_VCPU_INIT is currently not doing what userspace expects, namely making sure that a vcpu which may have been turned off using PSCI is returned to its initial state, which would be powered on if userspace does not set the KVM_ARM_VCPU_POWER_OFF flag. Implement the expected functionality and clarify the ABI. Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-03-23stable_kernel_rules: reorganize and update submission optionsBrian Norris
commit 5de61e7aa1ba9ac3c7edbea375da2bc8eb1a89ae upstream. The current organization of Documentation/stable_kernel_rules.txt doesn't clearly differentiate the mutually exclusive options for submission to the -stable review process. As I understand it, patches are not actually required to be mailed directly to stable@vger.kernel.org, but the instructions do not make this clear. Also, there are some established processes that are not listed -- specifically, what I call Option 2 below. This patch updates and reorganizes a bit, to make things clearer. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-27Input: i8042 - reset keyboard to fix Elantech touchpad detectionSrihari Vijayaraghavan
commit 148e9a711e034e06310a8c36b64957934ebe30f2 upstream. On some laptops, keyboard needs to be reset in order to successfully detect touchpad (e.g., some Gigabyte laptop models with Elantech touchpads). Without resettin keyboard touchpad pretends to be completely dead. Based on the original patch by Mateusz Jończyk this version has been expanded to include DMI based detection & application of the fix automatically on the affected models of laptops. This has been confirmed to fix problem by three users already on three different models of laptops. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=81331 Signed-off-by: Srihari Vijayaraghavan <linux.bug.reporting@gmail.com> Acked-by: Mateusz Jończyk <mat.jonczyk@o2.pl> Tested-by: Srihari Vijayaraghavan <linux.bug.reporting@gmail.com> Tested by: Zakariya Dehlawi <zdehlawi@gmail.com> Tested-by: Guillaum Bouchard <guillaum.bouchard@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-16i2c: designware: Fix falling time bindings docDoug Anderson
commit 8e2596e81a9dd8f9efcf78476f3990f211e25edb upstream. In (6468276 i2c: designware: make SCL and SDA falling time configurable) new device tree properties were added for setting the falling time of SDA and SCL. The device tree bindings doc had a typo in it: it forgot the "-ns" suffix for both properies in the prose of the bindings. I assume this is a typo because: * The source code includes the "-ns" * The example in the bindings includes the "-ns". Fix the typo. Signed-off-by: Doug Anderson <dianders@chromium.org> Fixes: 6468276b2206 ("i2c: designware: make SCL and SDA falling time configurable") Acked-by: Romain Baeriswyl <romain.baeriswyl@alitech.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-16pstore-ram: Allow optional mapping with pgprot_noncachedTony Lindgren
commit 027bc8b08242c59e19356b4b2c189f2d849ab660 upstream. On some ARMs the memory can be mapped pgprot_noncached() and still be working for atomic operations. As pointed out by Colin Cross <ccross@android.com>, in some cases you do want to use pgprot_noncached() if the SoC supports it to see a debug printk just before a write hanging the system. On ARMs, the atomic operations on strongly ordered memory are implementation defined. So let's provide an optional kernel parameter for configuring pgprot_noncached(), and use pgprot_writecombine() by default. Cc: Arnd Bergmann <arnd@arndb.de> Cc: Rob Herring <robherring2@gmail.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Anton Vorontsov <anton@enomsg.org> Cc: Colin Cross <ccross@android.com> Cc: Olof Johansson <olof@lixom.net> Cc: Russell King <linux@arm.linux.org.uk> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Several small fixes here: 1) Don't crash in tg3 driver when the number of tx queues has been configured to be different from the number of rx queues. From Thadeu Lima de Souza Cascardo. 2) VLAN filter not disabled properly in promisc mode in ixgbe driver, from Vlad Yasevich. 3) Fix OOPS on dellink op in VTI tunnel driver, from Xin Long. 4) IPV6 GRE driver WCCP code checks skb->protocol for ETH_P_IP instead of ETH_P_IPV6, whoops. From Yuri Chislov. 5) Socket matching in ping driver is buggy when packet AF does not match socket's AF. Fix from Jane Zhou. 6) Fix checksum calculation errors in VXLAN due to where the udp_tunnel6_xmit_skb() helper gets it's saddr/daddr from. From Alexander Duyck. 7) Fix 5G detection problem in rtlwifi driver, from Larry Finger. 8) Fix NULL deref in tcp_v{4,6}_send_reset, from Eric Dumazet. 9) Various missing netlink attribute verifications in bridging code, from Thomas Graf. 10) tcp_recvmsg() unconditionally calls ipv4 ip_recv_error even for ipv6 sockets, whoops. Fix from Willem de Bruijn" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (29 commits) net-timestamp: make tcp_recvmsg call ipv6_recv_error for AF_INET6 socks bridge: Sanitize IFLA_EXT_MASK for AF_BRIDGE:RTM_GETLINK bridge: Add missing policy entry for IFLA_BRPORT_FAST_LEAVE net: Check for presence of IFLA_AF_SPEC net: Validate IFLA_BRIDGE_MODE attribute length bridge: Validate IFLA_BRIDGE_FLAGS attribute length stmmac: platform: fix default values of the filter bins setting net/mlx4_core: Limit count field to 24 bits in qp_alloc_res net: dsa: bcm_sf2: reset switch prior to initialization net: dsa: bcm_sf2: fix unmapping registers in case of errors tg3: fix ring init when there are more TX than RX channels tcp: fix possible NULL dereference in tcp_vX_send_reset() rtlwifi: Change order in device startup rtlwifi: rtl8821ae: Fix 5G detection problem Revert "netfilter: conntrack: fix race in __nf_conntrack_confirm against get_next_corpse" vxlan: Fix boolean flip in VXLAN_F_UDP_ZERO_CSUM6_[TX|RX] ip6_udp_tunnel: Fix checksum calculation net-timestamp: Fix a documentation typo net/ping: handle protocol mismatching scenario af_packet: fix sparse warning ...
2014-11-25net-timestamp: Fix a documentation typoAndrew Lutomirski
SOF_TIMESTAMPING_OPT_ID puts the id in ee_data, not ee_info. Cc: Willem de Bruijn <willemb@google.com> Signed-off-by: Andy Lutomirski <luto@amacapital.net> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs fixes from Al Viro: "Assorted fixes, most in overlayfs land" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ovl: ovl_dir_fsync() cleanup ovl: update MAINTAINERS ovl: pass dentry into ovl_dir_read_merged() ovl: use lockless_dereference() for upperdentry ovl: allow filenames with comma ovl: fix race in private xattr checks ovl: fix remove/copy-up race ovl: rename filesystem type to "overlay" isofs: avoid unused function warning vfs: fix reference leak in d_prune_aliases()
2014-11-21Merge tag 'devicetree-fixes-for-3.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: "DeviceTree fixes for 3.18: - two fixes for OF selftest code - fix for PowerPC address parsing to disable work-around except on old PowerMACs - fix a crash when earlycon is enabled, but no device is found - DT documentation fixes and missing vendor prefixes All but the doc updates are also for stable" * tag 'devicetree-fixes-for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of/selftest: Fix testing when /aliases is missing of/selftest: Fix off-by-one error in removal path documentation: pinctrl bindings: Fix trivial typo 'abitrary' devicetree: bindings: Add vendor prefix for Micron Technology, Inc. of: Add vendor prefix for Chips&Media, Inc. of/base: Fix PowerPC address parsing hack devicetree: vendor-prefixes.txt: fix whitespace of: Fix crash if an earlycon driver is not found of/irq: Drop obsolete 'interrupts' vs 'interrupts-extended' text of: Spelling s/stucture/structure/ devicetree: bindings: add sandisk to the vendor prefixes
2014-11-21Merge tag 'pci-v3.18-fixes-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "These are fixes for an issue with 64-bit PCI bus addresses on 32-bit PAE kernels, an APM X-Gene problem (it depended on a generic change we removed before merging), a fix for my hotplug device configuration changes, and a devicetree documentation update. Resource management: - Support 64-bit bridge windows if we have 64-bit dma_addr_t (Yinghai Lu) PCI device hotplug: - Apply _HPX Link Control settings to all devices with a link (Yinghai Lu) Generic host bridge driver: - Add DT binding for "linux,pci-domain" property (Lucas Stach) APM X-Gene: - Assign resources to bus before adding new devices (Duc Dang)" * tag 'pci-v3.18-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Support 64-bit bridge windows if we have 64-bit dma_addr_t PCI: Apply _HPX Link Control settings to all devices with a link PCI: Add missing DT binding for "linux,pci-domain" property PCI: xgene: Assign resources to bus before adding new devices
2014-11-20ovl: rename filesystem type to "overlay"Miklos Szeredi
Some distributions carry an "old" format of overlayfs while mainline has a "new" format. The distros will possibly want to keep the old overlayfs alongside the new for compatibility reasons. To make it possible to differentiate the two versions change the name of the new one from "overlayfs" to "overlay". Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Reported-by: Serge Hallyn <serge.hallyn@ubuntu.com> Cc: Andy Whitcroft <apw@canonical.com>
2014-11-18documentation: pinctrl bindings: Fix trivial typo 'abitrary'Soren Brinkmann
A misspelled 'arbitrary' propagated to quite a few locations in the DT binding documentation for pin-controllers. Fixing by: git grep abitrary | cut -f1 -d: | xargs sed -i 's/abitrary/arbitrary/' Reported-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18devicetree: bindings: Add vendor prefix for Micron Technology, Inc.bpqw
This patch is used to add vendor prefix for Micron Technology, Inc. in the vendor-prefixes.txt file. Micron Technology, Inc. is an American multinational corporation based in Boise, Idaho, best known for producing many forms of semiconductor devices. This includes DRAM, SDRAM, flash memory, eMMC and SSDs. Signed-off-by: Bean Huo <bpqw@micron.com> [robh: cleanup commit msg formatting and company name] Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18of: Add vendor prefix for Chips&Media, Inc.Philipp Zabel
Chips&Media is a developer of Video Codec IP cores. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> [robh: fix-up alphabetical ordering] Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18devicetree: vendor-prefixes.txt: fix whitespaceAntony Pavlov
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18of/irq: Drop obsolete 'interrupts' vs 'interrupts-extended' textBjorn Helgaas
a9ecdc0fdc54 ("of/irq: Fix lookup to use 'interrupts-extended' property first") updated the description to say that: - Both 'interrupts' and 'interrupts-extended' may be present - Software should prefer 'interrupts-extended' - Software that doesn't comprehend 'interrupts-extended' may use 'interrupts' But there is still a paragraph at the end that prohibits having both and says 'interrupts' should be preferred. Remove the contradictory text. Fixes: a9ecdc0fdc54 ("of/irq: Fix lookup to use 'interrupts-extended' property first") Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: stable@vger.kernel.org # v3.13+ Acked-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18devicetree: bindings: add sandisk to the vendor prefixesRobert Jarzmik
Add sandisk to the list of vendors. This prefix should be used also for companies absorbed by Sandisk, like M-Systems. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-14Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem updates from Dmitry Torokhov: "Mostly small fixups to PS/2 tochpad drivers (ALPS, Elantech, Synaptics) to better deal with specific hardware" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elantech - update the documentation Input: elantech - provide a sysfs knob for crc_enabled Input: elantech - report the middle button of the touchpad Input: alps - ignore bad data on Dell Latitudes E6440 and E7440 Input: alps - allow up to 2 invalid packets without resetting device Input: alps - ignore potential bare packets when device is out of sync Input: elantech - fix crc_enabled for Fujitsu H730 Input: elantech - use elantech_report_trackpoint for hardware v4 too Input: twl4030-pwrbutton - ensure a wakeup event is recorded. Input: synaptics - add min/max quirk for Lenovo T440s
2014-11-14Merge branch 'for-3.18-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "The most notable is the revert of lock splitting optimization in ahci. This also made the IRQ handling threaded even when there's only one IRQ in use. The conversion missed IRFQ_SHARED leading to screaming IRQs problem in some cases and the threaded IRQ handling showed performance regression in some LKP test cases. The changes are reverted for now. It'll probably be retried once threaded IRQ handling is removed from ahci. Other than that, there's one fix for ahci and several patches adding device IDs" * 'for-3.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: fix AHCI parameters not taken into account ata: sata_rcar: Add r8a7793 device support ahci: Add Device IDs for Intel Sunrise Point PCH ahci: disable MSI instead of NCQ on Samsung pci-e SSDs on macbooks Revert "AHCI: Optimize single IRQ interrupt processing" Revert "AHCI: Do not acquire ata_host::lock from single IRQ handler" ata: sata_rcar: Disable DIPM mode for r8a7790 ES1
2014-11-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) sunhme driver lacks DMA mapping error checks, based upon a report by Meelis Roos. 2) Fix memory leak in mvpp2 driver, from Sudip Mukherjee. 3) DMA memory allocation sizes are wrong in systemport ethernet driver, fix from Florian Fainelli. 4) Fix use after free in mac80211 defragmentation code, from Johannes Berg. 5) Some networking uapi headers missing from Kbuild file, from Stephen Hemminger. 6) TUN driver gets csum_start offset wrong when VLAN accel is enabled, and macvtap has a similar bug, from Herbert Xu. 7) Adjust several tunneling drivers to set dev->iflink after registry, because registry sets that to -1 overwriting whatever we did. From Steffen Klassert. 8) Geneve forgets to set inner tunneling type, causing GSO segmentation to fail on some NICs. From Jesse Gross. 9) Fix several locking bugs in stmmac driver, from Fabrice Gasnier and Giuseppe CAVALLARO. 10) Fix spurious timeouts with NewReno on low traffic connections, from Marcelo Leitner. 11) Fix descriptor updates in enic driver, from Govindarajulu Varadarajan. 12) PPP calls bpf_prog_create() with locks held, which isn't kosher. Fix from Takashi Iwai. 13) Fix NULL deref in SCTP with malformed INIT packets, from Daniel Borkmann. 14) psock_fanout selftest accesses past the end of the mmap ring, fix from Shuah Khan. 15) Fix PTP timestamping for VLAN packets, from Richard Cochran. 16) netlink_unbind() calls in netlink pass wrong initial argument, from Hiroaki SHIMODA. 17) vxlan socket reuse accidently reuses a socket when the address family is different, so we have to explicitly check this, from Marcelo Lietner. 18) Fix missing include in nft_reject_bridge.c breaking the build on ppc and other architectures, from Guenter Roeck. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (75 commits) vxlan: Do not reuse sockets for a different address family smsc911x: power-up phydev before doing a software reset. lib: rhashtable - Remove weird non-ASCII characters from comments net/smsc911x: Fix delays in the PHY enable/disable routines net/smsc911x: Fix rare soft reset timeout issue due to PHY power-down mode netlink: Properly unbind in error conditions. net: ptp: fix time stamp matching logic for VLAN packets. cxgb4 : dcb open-lldp interop fixes selftests/net: psock_fanout seg faults in sock_fanout_read_ring() net: bcmgenet: apply MII configuration in bcmgenet_open() net: bcmgenet: connect and disconnect from the PHY state machine net: qualcomm: Fix dependency ixgbe: phy: fix uninitialized status in ixgbe_setup_phy_link_tnx net: phy: Correctly handle MII ioctl which changes autonegotiation. ipv6: fix IPV6_PKTINFO with v4 mapped net: sctp: fix memory leak in auth key management net: sctp: fix NULL pointer dereference in af->from_addr_param on malformed packet net: ppp: Don't call bpf_prog_create() in ppp_lock net/mlx4_en: Advertize encapsulation offloads features only when VXLAN tunnel is set cxgb4 : Fix bug in DCB app deletion ...
2014-11-13Input: elantech - update the documentationUlrik De Bie
A chapter is added to describe the trackpoint packets. A section is added to describe the behaviour of the knob crc_enabled in sysfs. The introduction of the documentation only mentioned v1/v2, but in the last part it already contains explanation of v3 and v4. The introduction is updated. Signed-off-by: Ulrik De Bie <ulrik.debie-os@e2big.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-11-13PCI: Add missing DT binding for "linux,pci-domain" propertyLucas Stach
41e5c0f81d3e ("of/pci: Add pci_get_new_domain_nr() and of_get_pci_domain_nr()") added parsing of the "linux,pci-domain" property, but didn't add the binding documentation. Since this property will be supported by a number of host bridge drivers, add it to the common PCI binding doc. Fixes: 41e5c0f81d3e ("of/pci: Add pci_get_new_domain_nr() and of_get_pci_domain_nr()") Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Acked-by: Rob Herring <robh@kernel.org>
2014-11-09Merge tag 'usb-3.18-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some USB fixes for 3.18-rc4. Just a bunch of little fixes resolving reported issues and new device ids for existing drivers. Full details are in the shortlog" * tag 'usb-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits) USB: Update default usb-storage delay_use value in kernel-parameters.txt USB: cdc-acm: add quirk for control-line state requests phy: omap-usb2: Enable runtime PM of omap-usb2 phy properly USB: storage: Fix timeout in usb_stor_euscsi_init() and usb_stor_huawei_e220_init() USB: cdc-acm: only raise DTR on transitions from B0 Revert "storage: Replace magic number with define in usb_stor_euscsi_init()" usb: core: notify disconnection when core detects disconnect usb: core: need to call usb_phy_notify_connect after device setup uas: Add US_FL_NO_ATA_1X quirk for 2 more Seagate models xhci: no switching back on non-ULT Haswell USB: quirks: enable device-qualifier quirk for yet another Elan touchscreen USB: quirks: enable device-qualifier quirk for another Elan touchscreen MAINTAINERS: Remove duplicate entry for usbip driver usb: storage: fix build warnings !CONFIG_PM usb: Remove references to non-existent PLAT_S5P symbol uas: Add NO_ATA_1X for VIA VL711 devices xhci: Disable streams on Asmedia 1042 xhci controllers USB: HWA: fix a warning message uas: Add US_FL_NO_ATA_1X quirk for 1 more Seagate model usb-storage: handle a skipped data phase ...
2014-11-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds
Pull media fixes from Mauro Carvalho Chehab: "For: - some regression fixes at the Remote Controller core and imon driver - a build fix for certain randconfigs with ir-hix5hd2 - don't feed power to satellite system at ds3000 driver init It also contains some fixes for drivers added for Kernel 3.18: - some fixes at the new ISDB-S driver, and the corresponding bits to fix some descriptors for this Japanese TV standard at the DVB core - two warning cleanups for sp2 driver if PM is disabled - change the default mode for the new vivid driver" * git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] sp2: sp2_init() can be static [media] dvb:tc90522: fix always-false expression [media] dvb-core: set default properties of ISDB-S [media] dvb:tc90522: fix stats report [media] vivid: default to single planar device instances [media] imon: fix other RC type protocol support [media] ir-hix5hd2 fix build warning [media] ds3000: fix LNB supply voltage on Tevii S480 on initialization [media] rc5-decoder: BZ#85721: Fix RC5-SZ decoding [media] rc-core: fix protocol_change regression in ir_raw_event_register
2014-11-07USB: Update default usb-storage delay_use value in kernel-parameters.txtMark Knibbs
Back in 2010 the default usb-storage delay_use time was reduced from 5 to 1 second (commit a4a47bc03fe520e95e0c4212bf97c86545fb14f9), but kernel-parameters.txt wasn't updated to reflect that. Signed-off-by: Mark Knibbs <markk@clara.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-05net: Add missing descriptions for fwmark_reflect for ipv4 and ipv6.Loganaden Velvindron
It was initially sent by Lorenzo Colitti, but was subsequently lost in the final diff he submitted. Signed-off-by: Loganaden Velvindron <logan@elandsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-04Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal Pull thermal fixes from Eduardo Valentin: "Specifics: - a few code fixes improving the Exynos code base. They remove dead and unreachable code. No functional changes here - in Exynos code base, fixes regarding the right usage of features (TRIMINFO and TRIMRELOAD) - documentation of RCAR thermal - fix in the of-thermal, regarding the proper usage of of-APIs - fixes on thermal-core, removal of unreachable code" [ Eduardo is sending the thermal fixes on behalf of Rui Zhang this time. Rui is currently unable to send pull requests due to troubles with his machine and he's currently in a business trip ] * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: Thermal:Remove usless if(!result) before return tz thermal: exynos: fix IRQ clearing on TMU initialization thermal: fix multiple disbalanced device node counters thermal: rcar: Add binding docs for new R-Car Gen2 SoCs thermal: exynos: Add support for TRIM_RELOAD feature at Exynos3250 thermal: exynos: Add support for many TRIMINFO_CTRL registers thermal: samsung: Exynos5260 and Exynos5420 should not use TRIM_RELOAD flag thermal: exynos: remove identical values from exynos*_tmu_registers structures thermal: exynos: remove redundant pdata checks from exynos_tmu_control() thermal: exynos: cache non_hw_trigger_levels in pdata thermal: exynos: simplify temp_to_code() and code_to_temp() thermal: exynos: remove redundant threshold_code checks from exynos_tmu_initialize() thermal: exynos: remove redundant pdata checks from exynos_tmu_initialize() thermal: exynos: remove dead code for HW_MODE calibration thermal: exynos: remove unused struct exynos_tmu_registers entries
2014-11-03[media] vivid: default to single planar device instancesHans Verkuil
The default used to be that the first vivid device instance was single planar, the second multi planar, the third single planar, etc. However, that turned out to be unexpected and awkward. Change the driver to always default to single planar. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-02thermal: rcar: Add binding docs for new R-Car Gen2 SoCsGeert Uytterhoeven
- r8a7792 (R-Car V2H) - r8a7793 (R-Car M2-N) - r8a7794 (R-Car E2) r8a7791 is now called "R-Car M2-W". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2014-10-31Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "A bunch of fixes for minor defects reported by Coverity, a few driver fixups and revert of i8042.nomux change so that we are once again enable active MUX mode if box claims to support it" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Revert "Input: i8042 - disable active multiplexing by default" Input: altera_ps2 - use correct type for irq return value Input: altera_ps2 - write to correct register when disabling interrupts Input: max77693-haptic - fix potential overflow Input: psmouse - remove unneeded check in psmouse_reconnect() Input: vsxxxaa - fix code dropping bytes from queue Input: ims-pcu - fix dead code in ims_pcu_ofn_reg_addr_store() Input: opencores-kbd - fix error handling Input: wm97xx - adapt parameters to tosa touchscreen. Input: i8042 - quirks for Fujitsu Lifebook A544 and Lifebook AH544 Input: stmpe-keypad - fix valid key line bitmask Input: soc_button_array - update calls to gpiod_get*()
2014-10-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "A bit has accumulated, but it's been a week or so since my last batch of post-merge-window fixes, so... 1) Missing module license in netfilter reject module, from Pablo. Lots of people ran into this. 2) Off by one in mac80211 baserate calculation, from Karl Beldan. 3) Fix incorrect return value from ax88179_178a driver's set_mac_addr op, which broke use of it with bonding. From Ian Morgan. 4) Checking of skb_gso_segment()'s return value was not all encompassing, it can return an SKB pointer, a pointer error, or NULL. Fix from Florian Westphal. This is crummy, and longer term will be fixed to just return error pointers or a real SKB. 6) Encapsulation offloads not being handled by skb_gso_transport_seglen(). From Florian Westphal. 7) Fix deadlock in TIPC stack, from Ying Xue. 8) Fix performance regression from using rhashtable for netlink sockets. The problem was the synchronize_net() invoked for every socket destroy. From Thomas Graf. 9) Fix bug in eBPF verifier, and remove the strong dependency of BPF on NET. From Alexei Starovoitov. 10) In qdisc_create(), use the correct interface to allocate ->cpu_bstats, otherwise the u64_stats_sync member isn't initialized properly. From Sabrina Dubroca. 11) Off by one in ip_set_nfnl_get_byindex(), from Dan Carpenter. 12) nf_tables_newchain() was erroneously expecting error pointers from netdev_alloc_pcpu_stats(). It only returna a valid pointer or NULL. From Sabrina Dubroca. 13) Fix use-after-free in _decode_session6(), from Li RongQing. 14) When we set the TX flow hash on a socket, we mistakenly do so before we've nailed down the final source port. Move the setting deeper to fix this. From Sathya Perla. 15) NAPI budget accounting in amd-xgbe driver was counting descriptors instead of full packets, fix from Thomas Lendacky. 16) Fix total_data_buflen calculation in hyperv driver, from Haiyang Zhang. 17) Fix bcma driver build with OF_ADDRESS disabled, from Hauke Mehrtens. 18) Fix mis-use of per-cpu memory in TCP md5 code. The problem is that something that ends up being vmalloc memory can't be passed to the crypto hash routines via scatter-gather lists. From Eric Dumazet. 19) Fix regression in promiscuous mode enabling in cdc-ether, from Olivier Blin. 20) Bucket eviction and frag entry killing can race with eachother, causing an unlink of the object from the wrong list. Fix from Nikolay Aleksandrov. 21) Missing initialization of spinlock in cxgb4 driver, from Anish Bhatt. 22) Do not cache ipv4 routing failures, otherwise if the sysctl for forwarding is subsequently enabled this won't be seen. From Nicolas Cavallari" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (131 commits) drivers: net: cpsw: Support ALLMULTI and fix IFF_PROMISC in switch mode drivers: net: cpsw: Fix broken loop condition in switch mode net: ethtool: Return -EOPNOTSUPP if user space tries to read EEPROM with lengh 0 stmmac: pci: set default of the filter bins net: smc91x: Fix gpios for device tree based booting mpls: Allow mpls_gso to be built as module mpls: Fix mpls_gso handler. r8152: stop submitting intr for -EPROTO netfilter: nft_reject_bridge: restrict reject to prerouting and input netfilter: nft_reject_bridge: don't use IP stack to reject traffic netfilter: nf_reject_ipv6: split nf_send_reset6() in smaller functions netfilter: nf_reject_ipv4: split nf_send_reset() in smaller functions netfilter: nf_tables_bridge: update hook_mask to allow {pre,post}routing drivers/net: macvtap and tun depend on INET drivers/net, ipv6: Select IPv6 fragment idents for virtio UFO packets drivers/net: Disable UFO through virtio net: skb_fclone_busy() needs to detect orphaned skb gre: Use inner mac length when computing tunnel length mlx4: Avoid leaking steering rules on flow creation error flow net/mlx4_en: Don't attempt to TX offload the outer UDP checksum for VXLAN ...
2014-10-31net: smc91x: Fix gpios for device tree based bootingTony Lindgren
With legacy booting, the platform init code was taking care of the configuring of GPIOs. With device tree based booting, things may or may not work depending what bootloader has configured or if the legacy platform code gets called. Let's add support for the pwrdn and reset GPIOs to the smc91x driver to fix the issues of smc91x not working properly when booted in device tree mode. And let's change n900 to use these settings as some versions of the bootloader do not configure things properly causing errors. Reported-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-31Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6Linus Torvalds
Pull documentation fixes from Jonathan Corbet: "So this is my first pull request since I rashly agreed to look after the documentation subtree. It contains some typo fixes, a few minor documentation improvements, and, most importantly, fixes for a couple of build problems in various bits of sample code. I fully intend to start sending pull requests with signed tags. However, due to poor planning on my part and the general obnoxiousness of life, I'm 2000 miles away from my private key which is sitting on a powered-down machine. This should be fixed before my next request. Meanwhile git.lwn.net is a machine under my control, the patches are all trivial, and all have done time in linux-next" * tag 'docs-for-linus' of git://git.lwn.net/linux-2.6: Documentation/SubmittingPatches: Reported-by tags and permission Documentation: remove outdated references to the linux-next wiki Documentation: Restrict TSC test code to x86 doc: kernel-parameters.txt: Add ide-generic.probe-mask vdso: don't require 64-bit math in standalone test Documentation: Add CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF case Documentation: Add default kmemleak off case in kernel-parameters.txt Docs: Document that the sticky bit is understood by hugetlbfs DocBook: Reduce noise from make cleandocs Documentation: fix vdso_standalone_test_x86 on 32-bit Documentation: dt-bindings: Explain order in patch series Documentation/ABI/testing/sysfs-ibft: fix a typo
2014-10-31Revert "Input: i8042 - disable active multiplexing by default"Dmitry Torokhov
This reverts commit 68da166491655bc54051bf04c78ce648e2e33508. It turns out that the assertion about scope of regressions due to always keeping keyboard controller in legacy mode was proven wrong. There are laptops, such as Clevo W650SH, that only have internal touchpad (no external PS/2 ports), that require active multiplexing mode to switch the touchpad (Elantech) into native mode instead of basic PS/2 emulation. Reported-by: Roel Aaij <roel.aaij@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-10-30Merge tag 'sound-3.18-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Although the diffstat looks scary, it's just because of the removal of the dead code (s6000), thus it must not affect anything serious. Other than that, all small fixes. The only core fix is zero-clear for a PCM compat ioctl. The rest are driver-specific, bebob, sgtl500, adau1761, intel-sst, ad1889 and a few HD-audio quirks as usual" * tag 'sound-3.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Add workaround for CMI8888 snoop behavior ALSA: pcm: Zero-clear reserved fields of PCM status ioctl in compat mode ALSA: bebob: Uninitialized id returned by saffirepro_both_clk_src_get ALSA: hda/realtek - New SSID for Headset quirk ALSA: ad1889: Fix probable mask then right shift defects ALSA: bebob: fix wrong decoding of clock information for Terratec PHASE 88 Rack FW ALSA: hda/realtek - Update restore default value for ALC283 ALSA: hda/realtek - Update restore default value for ALC282 ASoC: fsl: use strncpy() to prevent copying of over-long names ASoC: adau1761: Fix input PGA volume ASoC: s6000: remove driver ASoC: Intel: HSW/BDW only support S16 and S24 formats. ASoC: sgtl500: Document the required supplies
2014-10-29Documentation/SubmittingPatches: Reported-by tags and permissionDan Carpenter
The reported-by text says you have to ask for permission, but that should only be if the bug was reported in private. These days the standard is to always give reported-by credit or it's considered a bit rude. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2014-10-28Documentation: remove outdated references to the linux-next wikiJim Davis
The linux-next wiki at http://linux.f-seidel.de/linux-next/pmwiki has been gone for several months now. Signed-off-by: Jim Davis <jim.epost@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2014-10-28Documentation: Restrict TSC test code to x86Alexander Graf
The prctl test code in Documentation/ tries to show how to use a call that only makes sense on x86. Restrict it there so that other platforms don't try to call asm("rdtsc"). Signed-off-by: Alexander Graf <agraf@suse.de> Acked-by: Peter Foley <pefoley2@pefoley.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2014-10-27ata: sata_rcar: Add r8a7793 device supportKoji Matsuoka
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2014-10-27Merge tag 'media/v3.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "A series of driver fixes: - a few compilation fixes with randconfigs - one potential compilation breakage on userspace due to the usage of a gcc extension - several warnings fixed - some other random driver fixes" * tag 'media/v3.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (22 commits) [media] s5p-jpeg: Avoid -Wuninitialized warning in s5p_jpeg_parse_hdr [media] s5p-fimc: Only build suspend/resume for PM [media] s5p-jpeg: Only build suspend/resume for PM [media] Remove references to non-existent PLAT_S5P symbol [media] videobuf-dma-contig: set vm_pgoff to be zero to pass the sanity check in vm_iomap_memory() [media] tw68: remove bogus I2C_ALGOBIT dependency [media] usbvision-video: two use after frees [media] tw68: remove deprecated IRQF_DISABLED [media] xc5000: use after free in release() [media] em28xx-input: NULL dereference on error [media] wl128x: fix fmdbg compiler warning Revert "[media] v4l2-dv-timings: fix a sparse warning" [media] hackrf: harmless off by one in debug code [media] cx23885: initialize config structs for T9580 [media] v4l: uvcvideo: Fix buffer completion size check [media] vivid: fix buffer overrun [media] saa7146: Create a device name before it's used [media] em28xx: fix uninitialized variable warning [media] vivid: fix Kconfig FB dependency [media] anysee: make sure loading modules is const ...
2014-10-27doc: kernel-parameters.txt: Add ide-generic.probe-maskMaciej W. Rozycki
Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> [ jc: wording tweaked slightly ] Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2014-10-27ata: sata_rcar: Disable DIPM mode for r8a7790 ES1Simon Horman
Unlike other SATA R-Car r8a7790 controllers the r8a7790 ES1 SATA R-Car controller needs to be run with DIPM disabled. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
2014-10-27Merge remote-tracking branches 'asoc/fix/adau1761', 'asoc/fix/fsl', ↵Mark Brown
'asoc/fix/intel', 'asoc/fix/s6000' and 'asoc/fix/sgtl5000' into asoc-linus
2014-10-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs updates from Al Viro: "overlayfs merge + leak fix for d_splice_alias() failure exits" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: overlayfs: embed middle into overlay_readdir_data overlayfs: embed root into overlay_readdir_data overlayfs: make ovl_cache_entry->name an array instead of pointer overlayfs: don't hold ->i_mutex over opening the real directory fix inode leaks on d_splice_alias() failure exits fs: limit filesystem stacking depth overlay: overlay filesystem documentation overlayfs: implement show_options overlayfs: add statfs support overlay filesystem shmem: support RENAME_WHITEOUT ext4: support RENAME_WHITEOUT vfs: add RENAME_WHITEOUT vfs: add whiteout support vfs: export check_sticky() vfs: introduce clone_private_mount() vfs: export __inode_permission() to modules vfs: export do_splice_direct() to modules vfs: add i_op->dentry_open()
2014-10-25vdso: don't require 64-bit math in standalone testJeff Mahoney
The use of 64-bit math on i386 causes build failures: vdso_standalone_test_x86.c:(.text+0x101): undefined reference to `__umoddi3' vdso_standalone_test_x86.c:(.text+0x12d): undefined reference to `__udivdi3' Commit adb19fb66ee (Documentation: add makefiles for more targets) is now building this by default, so it's failing the kernel build entirely. Switching the declaration from uint64_t to time_t does the right thing and handles the x32 case automatically. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Acked-by: Peter Foley <pefoley2@pefoley.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2014-10-24ptp: restore the makefile for building the test program.Richard Cochran
This patch brings back the makefile called testptp.mk which was removed in commit adb19fb66eee (Documentation: add makefiles for more targets). While the idea of that commit was to improve build coverage of the examples, the new Makefile is unable to cross compile the testptp program. In contrast, the deleted makefile was able to do this just fine. This patch fixes the regression by restoring the original makefile. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Acked-by: Peter Foley <pefoley2@pefoley.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-24Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - enable 48-bit VA space now that KVM has been fixed, together with a couple of fixes for pgd allocation alignment and initial memblock current_limit. There is still a dependency on !ARM_SMMU which needs to be updated as it uses the page table manipulation macros of the host kernel - eBPF fixes following changes/conflicts during the merging window - Compat types affecting compat_elf_prpsinfo - Compilation error on UP builds - ASLR fix when /proc/sys/kernel/randomize_va_space == 0 - DT definitions for CLCD support on ARMv8 model platform * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Fix memblock current_limit with 64K pages and 48-bit VA arm64: ASLR: Don't randomise text when randomise_va_space == 0 arm64: vexpress: Add CLCD support to the ARMv8 model platform arm64: Fix compilation error on UP builds Documentation/arm64/memory.txt: fix typo net: bpf: arm64: minor fix of type in jited arm64: bpf: add 'load 64-bit immediate' instruction arm64: bpf: add 'shift by register' instructions net: bpf: arm64: address randomize and write protect JIT code arm64: mm: Correct fixmap pagetable types arm64: compat: fix compat types affecting struct compat_elf_prpsinfo arm64: Align less than PAGE_SIZE pgds naturally arm64: Allow 48-bits VA space without ARM_SMMU