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2015-05-18vxlan: correct typo in call to unregister_netdevice_queueJohn W. Linville1-1/+1
By inspection, this appears to be a typo. The gating comparison involves vxlan->dev rather than dev. In fact, dev is the iterator in the preceding loop above but it is actually constant in the 2nd loop. Use of dev seems to be a bad cut-n-paste from the prior call to unregister_netdevice_queue. Change dev to vxlan->dev, since that is what is actually being checked. Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-18Merge branch 'for-upstream' of ↵David S. Miller2-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth Johan Hedberg says: ==================== pull request: bluetooth 2015-05-17 A couple more Bluetooth updates for 4.1: - New USB IDs for ath3k & btusb - Fix for remote name resolving during device discovery Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-17rtnl/bond: don't send rtnl msg for unregistered ifaceNicolas Dichtel1-1/+1
Before the patch, the command 'ip link add bond2 type bond mode 802.3ad' causes the kernel to send a rtnl message for the bond2 interface, with an ifindex 0. 'ip monitor' shows: 0: bond2: <BROADCAST,MULTICAST,MASTER> mtu 1500 state DOWN group default link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff 9: bond2@NONE: <BROADCAST,MULTICAST,MASTER> mtu 1500 qdisc noop state DOWN group default link/ether ea:3e:1f:53:92:7b brd ff:ff:ff:ff:ff:ff [snip] The patch fixes the spotted bug by checking in bond driver if the interface is registered before calling the notifier chain. It also adds a check in rtmsg_ifinfo() to prevent this kind of bug in the future. Fixes: d4261e565000 ("bonding: create netlink event when bonding option is changed") CC: Jiri Pirko <jiri@resnulli.us> Reported-by: Julien Meunier <julien.meunier@6wind.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-16net: phy: Make sure PHY_RESUMING state change is always processedTim Beale1-1/+1
If phy_start_aneg() was called while the phydev is in the PHY_RESUMING state, then its state would immediately transition to PHY_AN (or PHY_FORCING). This meant the phy_state_machine() never processed the PHY_RESUMING state change, which meant interrupts weren't enabled for the PHY. If the PHY used low-power mode (i.e. using BMCR_PDOWN), then the physical link wouldn't get powered up again. There seems no point for phy_start_aneg() to make the PHY_RESUMING --> PHY_AN transition, as the state machine will do this anyway. I'm not sure about the case where autoneg is disabled, as my patch will change behaviour so that the PHY goes to PHY_NOLINK instead of PHY_FORCING. An alternative solution would be to move the phy_config_interrupt() and phy_resume() work out of the state machine and into phy_start(). The background behind this: we're running linux v3.16.7 and from user-space we want to enable the eth port (i.e. do a SIOCSIFFLAGS ioctl with the IFF_UP flag) and immediately afterward set the interface's speed/duplex. Enabling the interface calls .ndo_open() then phy_start() and the PHY transitions PHY_HALTED --> PHY_RESUMING. Setting the speed/duplex ends up calling phy_ethtool_sset(), which calls phy_start_aneg() (meanwhile the phy_state_machine() hasn't processed the PHY_RESUMING state change yet). Signed-off-by: Tim Beale <tim.beale@alliedtelesis.co.nz> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-15net: phy: Allow EEE for all RGMII variantsFlorian Fainelli1-3/+4
RGMII interfaces come in multiple flavors: RGMII with transmit or receive internal delay, no delays at all, or delays in both direction. This change extends the initial check for PHY_INTERFACE_MODE_RGMII to cover all of these variants since EEE should be allowed for any of these modes, since it is a property of the RGMII, hence Gigabit PHY capability more than the RGMII electrical interface and its delays. Fixes: a59a4d192166 ("phy: add the EEE support and the way to access to the MMD registers") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-15rocker: fix a neigh entry leak issueYing Xue1-3/+5
Once we get a neighbour through looking up arp cache or creating a new one in rocker_port_ipv4_resolve(), the neighbour's refcount is already taken. But as we don't put the refcount again after it's used, this makes the neighbour entry leaked. Suggested-by: Eric Dumazet <edumazet@google.com> Acked-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Ying Xue <ying.xue@windriver.com> Acked-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-15net: macb: Add better comment for RXUBR handlingNathan Sullivan1-0/+6
Describe the handler for RXUBR better with a new comment. Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com> Reviewied-by: Josh Cartwright <joshc@ni.com> Reviewied-by: Ben Shelton <ben.shelton@ni.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-14net/mlx4: Avoid 'may be used uninitialized' warningsBjorn Helgaas1-4/+4
With a cross-compiler based on gcc-4.9, I see warnings like the following: drivers/net/ethernet/mellanox/mlx4/resource_tracker.c: In function 'mlx4_SW2HW_CQ_wrapper': drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:3048:10: error: 'cq' may be used uninitialized in this function [-Werror=maybe-uninitialized] cq->mtt = mtt; I think the warning is spurious because we only use cq when cq_res_start_move_to() returns zero, and it always initializes *cq in that case. The srq case is similar. But maybe gcc isn't smart enough to figure that out. Initialize cq and srq explicitly to avoid the warnings. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13Bluetooth: ath3k: add support of 04ca:300f AR3012 deviceDmitry Tunin2-0/+3
BugLink: https://bugs.launchpad.net/bugs/1449730 T: Bus=01 Lev=01 Prnt=01 Port=04 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=04ca ProdID=300f Rev=00.01 C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-05-13Bluetooth: btusb: Add support for 0cf3:e007Wen-chien Jesse Sung1-0/+1
Device 0cf3:e007 is one of the QCA ROME family. T: Bus=01 Lev=01 Prnt=01 Port=05 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 2.01 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0cf3 ProdID=e007 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-05-13Bluetooth: ath3k: Add a new ID 0cf3:e006 to ath3k listWen-chien Jesse Sung2-0/+3
Device info in /sys/kernel/debug/usb/devices: T: Bus=01 Lev=01 Prnt=01 Port=05 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0cf3 ProdID=e006 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-05-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds49-493/+1020
Pull networking fixes from David Miller: 1) Handle max TX power properly wrt VIFs and the MAC in iwlwifi, from Avri Altman. 2) Use the correct FW API for scan completions in iwlwifi, from Avraham Stern. 3) FW monitor in iwlwifi accidently uses unmapped memory, fix from Liad Kaufman. 4) rhashtable conversion of mac80211 station table was buggy, the virtual interface was not taken into account. Fix from Johannes Berg. 5) Fix deadlock in rtlwifi by not using a zero timeout for usb_control_msg(), from Larry Finger. 6) Update reordering state before calculating loss detection, from Yuchung Cheng. 7) Fix off by one in bluetooth firmward parsing, from Dan Carpenter. 8) Fix extended frame handling in xiling_can driver, from Jeppe Ledet-Pedersen. 9) Fix CODEL packet scheduler behavior in the presence of TSO packets, from Eric Dumazet. 10) Fix NAPI budget testing in fm10k driver, from Alexander Duyck. 11) macvlan needs to propagate promisc settings down the the lower device, from Vlad Yasevich. 12) igb driver can oops when changing number of rings, from Toshiaki Makita. 13) Source specific default routes not handled properly in ipv6, from Markus Stenberg. 14) Use after free in tc_ctl_tfilter(), from WANG Cong. 15) Use softirq spinlocking in netxen driver, from Tony Camuso. 16) Two ARM bpf JIT fixes from Nicolas Schichan. 17) Handle MSG_DONTWAIT properly in ring based AF_PACKET sends, from Mathias Kretschmer. 18) Fix x86 bpf JIT implementation of FROM_{BE16,LE16,LE32}, from Alexei Starovoitov. 19) ll_temac driver DMA maps TX packet header with incorrect length, fix from Michal Simek. 20) We removed pm_qos bits from netdevice.h, but some indirect references remained. Kill them. From David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits) net: Remove remaining remnants of pm_qos from netdevice.h e1000e: Add pm_qos header net: phy: micrel: Fix regression in kszphy_probe net: ll_temac: Fix DMA map size bug x86: bpf_jit: fix FROM_BE16 and FROM_LE16/32 instructions netns: return RTM_NEWNSID instead of RTM_GETNSID on a get Update be2net maintainers' email addresses net_sched: gred: use correct backlog value in WRED mode pppoe: drop pppoe device in pppoe_unbind_sock_work net: qca_spi: Fix possible race during probe net: mdio-gpio: Allow for unspecified bus id af_packet / TX_RING not fully non-blocking (w/ MSG_DONTWAIT). bnx2x: limit fw delay in kdump to 5s after boot ARM: net: delegate filter to kernel interpreter when imm_offset() return value can't fit into 12bits. ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction. mpls: Change reserved label names to be consistent with netbsd usbnet: avoid integer overflow in start_xmit netxen_nic: use spin_[un]lock_bh around tx_clean_lock (2) net: xgene_enet: Set hardware dependency net: amd-xgbe: Add hardware dependency ...
2015-05-12e1000e: Add pm_qos headerDavid Ahern1-0/+1
Commit e2c6544829f moved pm_qos_req to e1000_adapter. Add the header file that defines the struct. Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Thomas Graf <tgraf@suug.ch> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12net: phy: micrel: Fix regression in kszphy_probeNiklas Cassel1-1/+2
Don't do clock-mode-select if clk == NULL, since when building without CONFIG_HAVE_CLK, clk_get returns NULL and clk_get_rate returns 0. Doing clock-mode-select in this cause causes kszphy_probe to return -EINVAL and thus prevents the device from being probed. The original code (before regression) would return 0 when building without CONFIG_HAVE_CLK. Cc: stable <stable@vger.kernel.org> # 3.18+ Fixes: 1fadee0c3645 ("net/phy: micrel: Add clock support for KSZ8021/KSZ8031") Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Niklas Cassel <niklass@axis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12net: ll_temac: Fix DMA map size bugMichal Simek1-2/+2
DMA allocates skb->len instead of headlen which is used for DMA. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12Merge tag 'for-linus' of ↵Linus Torvalds8-18/+18
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma fixes from Doug Ledford: - update MAINTAINERS git repo pointer - printk garbage fix - fix for qib and iw_cxgb4 bugs introduced in 4.1 window - fix for an older iWARP netlink bug - fix a memcpy issue in ehca driver * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: infiniband: Remove duplicated KERN_<LEVEL> from pr_<level> uses IB/qib: fix test of unsigned variable RDMA/core: Fix for parsing netlink string attribute MAINTAINERS: update the official rdma git repo iw_cxgb4: use wildcard mapping for getting remote addr info IB/ehca: use correct destination for memcpy
2015-05-12Merge tag 'for-v4.1-rc' of git://git.infradead.org/battery-2.6Linus Torvalds6-18/+16
Pull power supply and reset fixes from Sebastian Reichel: "misc fixes" * tag 'for-v4.1-rc' of git://git.infradead.org/battery-2.6: power: bq27x00_battery: Add missing MODULE_ALIAS power: reset: Add MFD_SYSCON depends for brcmstb power: reset: ltc2952: Remove bogus hrtimer_start() return value checks power_supply: fix oops in collie_battery driver power/reset: at91: fix return value check in at91_reset_platform_probe() MAINTAINERS: Add me as maintainer of Nokia N900 power supply drivers axp288_fuel_gauge: Add original author details
2015-05-12infiniband: Remove duplicated KERN_<LEVEL> from pr_<level> usesJoe Perches3-5/+4
These KERN_<LEVEL> uses are unnecessary with pr_<level> and cause bad logging output so remove them. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-12IB/qib: fix test of unsigned variableMike Marciniszyn2-2/+3
Commit d4988623cc60 ("IB/qib: use arch_phys_wc_add()") adjusted mtrr inititialization to use the new interface. Unfortunately, the new interface returns a signed value and the patch tested the unsigned wc_cookie. Fix the issue by changing the type of wc_cookie to int. For the success case the ret left at zero to avoid a warning from the caller. For failure wc_cookie is used as the ret. Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-12RDMA/core: Fix for parsing netlink string attributeTatyana Nikolova1-1/+1
The string iwpm_ulib_name is recorded in a nlmsg as a netlink attribute. Without this fix parsing of the nlmsg by the userspace port mapper service fails because of unknown attribute length, causing the port mapper service not to register the client, which has sent the nlmsg. Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Cc: <stable@vger.kernel.org> #v3.16 Reviewed-By: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-11iw_cxgb4: use wildcard mapping for getting remote addr infoSteve Wise1-8/+8
For listening endpoints bound to the wildcard address, we need to pass the wildcard address mapping to iwpm_get_remote_info() instead of the mapped address of the new child connection. Without this fix, and with iwarp port mapping enabled, each iw_cxgb4 connection that is spawned from a listening endpoint bound to the wildcard address, will generate an annoying dmesg entry about failing to find the remote address mapping info, and the connection state displayed in debugfs under /sys/kernel/debug/iw_cxgb4/<pci-slot-no>/eps will not have the peer's address/port mapping info. The connection still works though. Fixes: 5b6b8fe ("RDMA/cxgb4: Report the actual address of the remote connecting peer") Signed-off-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-11IB/ehca: use correct destination for memcpyNicholas Mc Guire1-2/+2
Using an element of a struct as the address for the memcpy of the whole struct may introduce a buffer overflow and does not help readability either simply pass the real thing as first argument to memcpy. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-11Merge tag 'spi-fix-v4.1-rc3' of ↵Linus Torvalds7-46/+89
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A number of driver specific fixes (including several missing dependencies for randconfig type cases) plus two core fixes. One makes the setup_transfer() callback optional which unbreaks some drivers which had been merged with it omitted due to local versions of this patch and another ensures that we don't corrupt data by leaking internal dummy buffers to callers, causing the callers to think they allocated those buffers" * tag 'spi-fix-v4.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: fsl-espi: fix behaviour for full-duplex xfers spi: fsl-spi: fix devm_ioremap_resource() error case spi: Kconfig: Add SOC_LS1021A to SPI_FSL_DSPI dependence spi/omap2-mcpsi: Always call spi_finalize_current_message() spi: fsl-spi: use devm_ioremap_resource() to map parameter ram on CPM1 spi: bitbang: Make setup_transfer() callback optional spi: check tx_buf and rx_buf in spi_unmap_msg spi: bcm2835: change timeout of polling driver to 1s spi: bcm2835: Add GPIOLIB dependency
2015-05-11Merge tag 'iommu-fixes-v4.1-rc3' of ↵Linus Torvalds3-31/+4
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: "Three fixes have queued up: - reference count fix in the AMD IOMMUv2 driver - sign extension fix in the ARM-SMMU driver - build fix for rockchip driver with device tree" * tag 'iommu-fixes-v4.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/arm-smmu: Fix sign-extension of upstream bus addresses at stage 1 iommu/rockchip: Fix build without CONFIG_OF iommu/amd: Fix bug in put_pasid_state_wait
2015-05-11Merge branch 'for-4.1-fixes' of ↵Linus Torvalds11-2053/+157
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Rather big for fixes pull. - SCC controllers never lived to see the light of the day. Both libata and ide drivers removed. - In some configurations, link power management policy changes sometimes cause delayed spurious PHY events which can develop into noticeable failures. This has been reported several times over the years. Gabriele's patches suppress PHY events for a while after LPM policy changes which should help most of these failures without causing too much problem for hotplug use cases. - A few controller specific fixes" [ Hmm. I don't think removing SSC support is really a "fix", but hey, it removes a lot of lines of code. Which I like. So ... good riddance ] * 'for-4.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: avoton port-disable reset-quirk ata: select DW_DMAC in case of SATA_DWC libata: Blacklist queued TRIM on all Samsung 800-series libata: Ignore spurious PHY event on LPM policy change libata: Add helper to determine when PHY events should be ignored ata: ahci_st: fixup layering violations / drvdata errors Remove celleb-only SCC PATA drivers
2015-05-11Merge tag 'md/4.1-rc3-fixes' of git://neil.brown.name/mdLinus Torvalds2-55/+73
Pull md bugfixes from Neil Brown: "A few fixes for md. Most of these are related to the new "batched stripe writeout", but there are a few others" * tag 'md/4.1-rc3-fixes' of git://neil.brown.name/md: md/raid5: fix handling of degraded stripes in batches. md/raid5: fix allocation of 'scribble' array. md/raid5: don't record new size if resize_stripes fails. md/raid5: avoid reading parity blocks for full-stripe write to degraded array md/raid5: more incorrect BUG_ON in handle_stripe_fill. md/raid5: new alloc_stripe() to allocate an initialize a stripe. md-raid0: conditional mddev->queue access to suit dm-raid
2015-05-11pppoe: drop pppoe device in pppoe_unbind_sock_workFelix Fietkau1-0/+4
After receiving a PADT and the socket is closed, user space will no longer drop the reference to the pppoe device. This leads to errors like this: [ 488.570000] unregister_netdevice: waiting for eth0.2 to become free. Usage count = 2 Fixes: 287f3a943fe ("pppoe: Use workqueue to die properly when a PADT is received") Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-11iommu/arm-smmu: Fix sign-extension of upstream bus addresses at stage 1Will Deacon1-28/+2
Stage 1 translation is controlled by two sets of page tables (TTBR0 and TTBR1) which grow up and down from zero respectively in the ARMv8 translation regime. For the SMMU, we only care about TTBR0 and, in the case of a 48-bit virtual space, we expect to map virtual addresses 0x0 through to 0xffff_ffff_ffff. Given that some masters may be incapable of emitting virtual addresses targetting TTBR1 (e.g. because they sit on a 48-bit bus), the SMMU architecture allows bit 47 to be sign-extended, halving the virtual range of TTBR0 but allowing TTBR1 to be used. This is controlled by the SEP field in TTBCR2. The SMMU driver incorrectly enables this sign-extension feature, which causes problems when userspace addresses are programmed into a master device with the SMMU expecting to map the incoming transactions via TTBR0; if the top bit of address is set, we will instead get a translation fault since TTBR1 walks are disabled in the TTBCR. This patch fixes the issue by disabling sign-extension of a fixed virtual address bit and instead basing the behaviour on the upstream bus size: the incoming address is zero extended unless the upstream bus is only 49 bits wide, in which case bit 48 is used as the sign bit and is replicated to the upper bits. Cc: <stable@vger.kernel.org> # v4.0+ Reported-by: Varun Sethi <varun.sethi@freescale.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-05-11Merge remote-tracking branches 'spi/fix/fsl-cpm', 'spi/fix/fsl-dspi' and ↵Mark Brown3-16/+38
'spi/fix/fsl-espi' into spi-linus
2015-05-11Merge tag 'spi-v4.1-rc1' into spi-linusMark Brown6-31/+52
spi: Fixes for v4.1 A few driver fixes plus two changes for the core, one to make the setup_transfer() callback optional which fixes crashes in some drivers which were updated to use new interfaces without apparent testing and one to ensure we don't expose the data buffers we use for dummy transfers to drivers which avoids potential issues with multiple accesses to them or reuse. # gpg: Signature made Sat 25 Apr 2015 10:59:47 BST using RSA key ID 5D5487D0 # gpg: key CD7BEEBC: no public key for trusted key - skipped # gpg: key CD7BEEBC marked as ultimately trusted # gpg: key AF88CD16: no public key for trusted key - skipped # gpg: key AF88CD16 marked as ultimately trusted # gpg: key 16005C11: no public key for trusted key - skipped # gpg: key 16005C11 marked as ultimately trusted # gpg: key 5621E907: no public key for trusted key - skipped # gpg: key 5621E907 marked as ultimately trusted # gpg: key 5C6153AD: no public key for trusted key - skipped # gpg: key 5C6153AD marked as ultimately trusted # gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>" # gpg: aka "Mark Brown <broonie@debian.org>" # gpg: aka "Mark Brown <broonie@kernel.org>" # gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>" # gpg: aka "Mark Brown <broonie@linaro.org>" # gpg: aka "Mark Brown <Mark.Brown@linaro.org>"
2015-05-11net: qca_spi: Fix possible race during probeStefan Wahren1-2/+2
Registering the netdev before setting the priv data is unsafe. So fix this possible race by setting the priv data first. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Cc: <stable@vger.kernel.org> # v3.18+ Fixes: 291ab06e (net: qualcomm: new Ethernet over SPI driver for QCA7000) Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-10net: mdio-gpio: Allow for unspecified bus idBert Vermeulen1-1/+4
When the bus id was supplied via a struct platform_device, the driver wasn't handling -1 to mean an unspecified id of the only instance of this driver, as the platform spec requires. Signed-off-by: Bert Vermeulen <bert@biot.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-10bnx2x: limit fw delay in kdump to 5s after bootMichal Schmidt1-2/+7
Commit 12a8541d5c82 "bnx2x: Delay during kdump load" added a 5 seconds delay to bnx2x's probe function in the kdump case to let the firmware realize the old driver is gone. The problem with the delay is that it is per-device, so if you have several bnx2x NICs in NPAR mode, the delays can accumulate to minutes. Fix it by adjusting the delay so that we do not wait more than necessary, i.e. no more delaying after 5 seconds of kernel boot time. Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-10Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds18-106/+230
Pull drm fixes from Dave Airlie: "I really need to get back to sending these on my Friday, instead of my Monday morning, but nothing too amazing in here: a few amdkfd fixes, a few radeon fixes, i915 fixes, one tegra fix and one core fix" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm: Zero out invalid vblank timestamp in drm_update_vblank_count. drm/tegra: Don't use vblank_disable_immediate on incapable driver. drm/radeon: stop trying to suspend UVD sessions drm/radeon: more strictly validate the UVD codec drm/radeon: make UVD handle checking more strict drm/radeon: make VCE handle check more strict drm/radeon: fix userptr lockup drm/radeon: fix userptr BO unpin bug v3 drm/amdkfd: Initialize sdma vm when creating sdma queue drm/amdkfd: Don't report local memory size drm/amdkfd: allow unregister process with queues drm/i915: Drop PIPE-A quirk for 945GSE HP Mini drm/i915: Sink rate read should be saved in deca-kHz drm/i915/dp: there is no audio on port A drm/i915: Add missing MacBook Pro models with dual channel LVDS drm/i915: Assume dual channel LVDS if pixel clock necessitates it drm/radeon: don't setup audio on asics that don't support it drm/radeon: disable semaphores for UVD V1 (v2)
2015-05-11Merge tag 'drm-intel-fixes-2015-05-08' of ↵Dave Airlie3-9/+29
git://anongit.freedesktop.org/drm-intel into drm-fixes misc i915 fixes. * tag 'drm-intel-fixes-2015-05-08' of git://anongit.freedesktop.org/drm-intel: drm/i915: Drop PIPE-A quirk for 945GSE HP Mini drm/i915: Sink rate read should be saved in deca-kHz drm/i915/dp: there is no audio on port A drm/i915: Add missing MacBook Pro models with dual channel LVDS drm/i915: Assume dual channel LVDS if pixel clock necessitates it
2015-05-11drm: Zero out invalid vblank timestamp in drm_update_vblank_count.Mario Kleiner1-5/+4
Since commit 844b03f27739135fe1fed2fef06da0ffc4c7a081 we make sure that after vblank irq off, we return the last valid (vblank count, vblank timestamp) pair to clients, e.g., during modesets, which is good. An overlooked side effect of that commit for kms drivers without support for precise vblank timestamping is that at vblank irq enable, when we update the vblank counter from the hw counter, we can't update the corresponding vblank timestamp, so now we have a totally mismatched timestamp for the new count to confuse clients. Restore old client visible behaviour from before Linux 3.17, but zero out the timestamp at vblank counter update (instead of disable as in original implementation) if we can't generate a meaningful timestamp immediately for the new vblank counter. This will fix this regression, so callers know they need to retry again later if they need a valid timestamp, but at the same time preserves the improvements made in the commit mentioned above. Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Cc: <stable@vger.kernel.org> #v3.17+ Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-05-10ahci: avoton port-disable reset-quirkDan Williams1-8/+95
Avoton AHCI occasionally sees drive probe timeouts at driver load time. When this happens SCR_STATUS indicates device detected, but no D2H FIS reception. Reset the internal link state machines by bouncing port-enable in the PCS register when this occurs. Cc: <stable@vger.kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2015-05-09Merge branch 'master' of ↵David S. Miller1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2015-05-07 This series contains updates to igb only. Toshiaki provides two fixes for igb, first fixes an issue when changing the number of rings by ethtool which causes oops because of uninitialized pointers. The second fix resolves a typo where tx_ring was used instead of the desired rx_ring. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-09Merge tag 'fixes-for-linus' of ↵Linus Torvalds3-17/+44
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Arnd Bergmann: "A few patches have come up since the merge window. The largest one is a rewrite of the PXA lubbock/mainstone IRQ handling. This was already broken in 2011 by a change to the GPIO code and only noticed now. The other changes contained here are: MAINTAINERS file updates: - Ray Jui and Scott Branden are now co-maintainers for some of the mach-bcm chips, while Christian Daudt and Marc Carino have stepped down. - Andrew Victor is no longer maintaining at91. Instead, Alexandre Belloni now becomes an official maintainer, after having done a bulk of the work for a while. - Baruch Siach, who added the mach-digicolor platform in 4.1 is now listed as maintainer - The git URL for mach-socfpga has changed Bug fixes: - Three bug fixes for new rockchip rk3288 code - A regression fix to make SD card support work on certain ux500 boards - multiple smaller dts fixes for imx, omap, mvebu, and shmobile - a regression fiix for omap3 power consumption - a fix for regression in the ARM CCI bus driver Configuration changes: - more imx platforms are now enabled in multi_v7_defconfig" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits) MAINTAINERS: add Conexant Digicolor machines entry MAINTAINERS: socfpga: update the git repo for SoCFPGA ARM: multi_v7_defconfig: Select more FSL SoCs MAINTAINERS: replace an AT91 maintainer drivers: CCI: fix used_mask init in validate_group() bus: omap_l3_noc: Fix master id address decoding for OMAP5 bus: omap_l3_noc: Fix offset for DRA7 CLK1_HOST_CLK1_2 instance ARM: dts: dra7: Fix efuse register size for ABB ARM: dts: am57xx-beagle-x15: Switch GPIO fan number ARM: dts: am57xx-beagle-x15: Switch UART mux pins ARM: dts: am437x-sk: reduce col-scan-delay-us ARM: dts: am437x-sk: fix for new newhaven display module revision ARM: dts: am57xx-beagle-x15: Fix RTC aliases ARM: dts: am57xx-beagle-x15: Fix IRQ type for mcp7941x ARM: dts: omap3: Add #iommu-cells to isp and iva iommu ARM: omap2plus_defconfig: Enable EXTCON_USB_GPIO ARM: dts: OMAP3-N900: Add microphone bias voltages ARM: OMAP2+: Fix omap off idle power consumption creeping up MAINTAINERS: Update brcmstb entry MAINTAINERS: Remove Christian Daudt for mach-bcm ...
2015-05-09Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds1-70/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "Two patches from the irq departement: - a simple fix to make dummy_irq_chip usable for wakeup scenarios - removal of the gic arch_extn hackery. Now that all users are converted we really want to get rid of the interface so people wont come up with new use cases" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip: gic: Drop support for gic_arch_extn genirq: Set IRQCHIP_SKIP_SET_WAKE flag for dummy_irq_chip
2015-05-09usbnet: avoid integer overflow in start_xmitJason A. Donenfeld1-2/+2
transfer_buffer_length is of type u32. It's therefore wrong to assign it to a signed integer. This patch avoids the overflow. It's worth noting that entry->length here is a long; perhaps it would be beneficial at somepoint to change this to be unsigned as well, if nothing else relies on its signedness for error conditions or the like. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-09netxen_nic: use spin_[un]lock_bh around tx_clean_lock (2)Tony Camuso1-2/+2
This patch should have been part of the previous patch having the same summary. See http://marc.info/?l=linux-kernel&m=143039470103795&w=2 Unfortunately, I didn't check to see where else this lock was used before submitting that patch. This should take care of it for netxen_nic, as I did a thorough search this time. To recap from the original patch; although testing this driver with DEBUG_LOCKDEP and DEBUG_SPINLOCK enabled did not produce any traces, it would be more prudent in the case of tx_clean_lock to use _bh versions of spin_[un]lock, since this lock is manipulated in both the process and softirq contexts. This patch was tested for functionality and regressions with netperf and DEBUG_LOCKDEP and DEBUG_SPINLOCK enabled. Signed-off-by: Tony Camuso <tcamuso@redhat.com> Acked-By: Neil Horman <nhorman@tuxdriver.com> Acked-By: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-09net: xgene_enet: Set hardware dependencyJean Delvare1-0/+1
The xgene_enet driver is only useful on X-Gene SoC. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Iyappan Subramanian <isubramanian@apm.com> Cc: Keyur Chudgar <kchudgar@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-09net: amd-xgbe: Add hardware dependencyJean Delvare2-0/+2
The amd-xgbe driver currently only works with the Seattle SoC, which is ARM64 architecture, so there is no point in building this driver on other architectures except for build testing purpose. The dependency list can be updated later if the driver ever supports other architectures. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-09drivers/net/usb: Add support for 'Lenovo OneLink Pro Dock'Vasily Titskiy1-0/+1
This device is sold as 'Lenovo OneLink Pro Dock'. Chipset is RTL8153 and works with r8152. Signed-off-by: Vasily Titskiy <qehgt0@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-09net: macb: Handle the RXUBR interrupt on all devicesNathan Sullivan1-1/+10
The same hardware issue the at91 must work around applies to at least the Zynq ethernet, and possibly more devices. The driver also needs to handle the RXUBR interrupt since it turns it on with MACB_RX_INT_FLAGS anyway. Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-08Merge tag 'dm-4.1-fixes-2' of ↵Linus Torvalds1-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: "Two additional fixes for changes introduced via DM during the 4.1 merge window. The first reverts a dm-crypt change that wasn't correct. The second fixes a device format regression that impacted userspace" * tag 'dm-4.1-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: init: fix regression by supporting devices with major:minor:offset format Revert "dm crypt: fix deadlock when async crypto algorithm returns -EBUSY"
2015-05-08Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds3-4/+5
Pull block fixes from Jens Axboe: "A collection of fixes since the merge window; - fix for a double elevator module release, from Chao Yu. Ancient bug. - the splice() MORE flag fix from Christophe Leroy. - a fix for NVMe, fixing a patch that went in in the merge window. From Keith. - two fixes for blk-mq CPU hotplug handling, from Ming Lei. - bdi vs blockdev lifetime fix from Neil Brown, fixing and oops in md. - two blk-mq fixes from Shaohua, fixing a race on queue stop and a bad merge issue with FUA writes. - division-by-zero fix for writeback from Tejun. - a block bounce page accounting fix, making sure we inc/dec after bouncing so that pre/post IO pages match up. From Wang YanQing" * 'for-linus' of git://git.kernel.dk/linux-block: splice: sendfile() at once fails for big files blk-mq: don't lose requests if a stopped queue restarts blk-mq: fix FUA request hang block: destroy bdi before blockdev is unregistered. block:bounce: fix call inc_|dec_zone_page_state on different pages confuse value of NR_BOUNCE elevator: fix double release of elevator module writeback: use |1 instead of +1 to protect against div by zero blk-mq: fix CPU hotplug handling blk-mq: fix race between timeout and CPU hotplug NVMe: Fix VPD B0 max sectors translation
2015-05-08Merge tag 'gpio-v4.1-2' of ↵Linus Torvalds4-46/+36
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Here is a bunch of GPIO fixes that I collected since -rc1, nothing controversial, nothing special: - fix a memory leak for GPIO hotplug. - fix a signedness bug in the ACPI GPIO pin validation. - driver fixes: Qualcomm SPMI and OMAP MPUIO IRQ issues" * tag 'gpio-v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: omap: Fix regression for MPUIO interrupts gpio: sysfs: fix memory leaks and device hotplug pinctrl: qcom-spmi-gpio: Fix input value report pinctrl: qcom-spmi-gpio: Fix output type configuration gpiolib: change gpio pin from unsigned to signed in acpi callback
2015-05-08Merge tag 'mmc-4.1-rc2' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds6-4/+22
Pull MMC fixes from Ulf Hansson: "MMC core: - Don't access RPMB partitions for normal read/write - Fix hibernation restore sequence MMC host: - dw_mmc: Fix card detection for non removable cards - dw_mmc: Fix sglist issue in 32-bit mode - sh_mmcif: Fix timeout value for command request" * tag 'mmc-4.1-rc2' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: dw_mmc: dw_mci_get_cd check MMC_CAP_NONREMOVABLE mmc: dw_mmc: init desc in dw_mci_idmac_init mmc: card: Don't access RPMB partitions for normal read/write mmc: sh_mmcif: Fix timeout value for command request mmc: core: add missing pm event in mmc_pm_notify to fix hib restore