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2013-04-07KVM: s390: virtio_ccw: reset errors for new I/O.Cornelia Huck1-1/+4
ccw_io_helper neglected to reset vcdev->err after a new channel program had been successfully started, resulting in stale errors delivered after one I/O failed. Reset the error after a new channel program has been successfully started with no old I/O pending. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Gleb Natapov <gleb@redhat.com>
2013-04-02KVM: s390: Change the virtual memory mapping location for virtio devicesNick Wang1-5/+6
The current location for mapping virtio devices does not take into consideration the standby memory. This causes the failure of mapping standby memory since the location for the mapping is already taken by the virtio devices. To fix the problem, we move the location to beyond the end of standby memory. Signed-off-by: Nick Wang <jfwang@us.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Gleb Natapov <gleb@redhat.com>
2013-03-21Merge remote-tracking branch 'upstream/master' into queueMarcelo Tosatti296-2058/+5113
Merge reason: From: Alexander Graf <agraf@suse.de> "Just recently this really important patch got pulled into Linus' tree for 3.9: commit 1674400aaee5b466c595a8fc310488263ce888c7 Author: Anton Blanchard <anton <at> samba.org> Date: Tue Mar 12 01:51:51 2013 +0000 Without that commit, I can not boot my G5, thus I can't run automated tests on it against my queue. Could you please merge kvm/next against linus/master, so that I can base my trees against that?" * upstream/master: (653 commits) PCI: Use ROM images from firmware only if no other ROM source available sparc: remove unused "config BITS" sparc: delete "if !ULTRA_HAS_POPULATION_COUNT" KVM: Fix bounds checking in ioapic indirect register reads (CVE-2013-1798) KVM: x86: Convert MSR_KVM_SYSTEM_TIME to use gfn_to_hva_cache functions (CVE-2013-1797) KVM: x86: fix for buffer overflow in handling of MSR_KVM_SYSTEM_TIME (CVE-2013-1796) arm64: Kconfig.debug: Remove unused CONFIG_DEBUG_ERRORS arm64: Do not select GENERIC_HARDIRQS_NO_DEPRECATED inet: limit length of fragment queue hash table bucket lists qeth: Fix scatter-gather regression qeth: Fix invalid router settings handling qeth: delay feature trace sgy-cts1000: Remove __dev* attributes KVM: x86: fix deadlock in clock-in-progress request handling KVM: allow host header to be included even for !CONFIG_KVM hwmon: (lm75) Fix tcn75 prefix hwmon: (lm75.h) Update header inclusion MAINTAINERS: Remove Mark M. Hoffman xfs: ensure we capture IO errors correctly xfs: fix xfs_iomap_eof_prealloc_initial_size type ... Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2013-03-19Merge tag 'vfio-v3.9-rc4' of git://github.com/awilliam/linux-vfioLinus Torvalds2-0/+2
Pull vfio fix from Alex Williamson. * tag 'vfio-v3.9-rc4' of git://github.com/awilliam/linux-vfio: vfio: include <linux/slab.h> for kmalloc
2013-03-19PCI: Use ROM images from firmware only if no other ROM source availableMatthew Garrett1-20/+35
Mantas Mikulėnas reported that his graphics hardware failed to initialise after commit f9a37be0f02a ("x86: Use PCI setup data"). The aim of this commit was to ensure that ROM images were available on some Apple systems that don't expose the GPU ROM via any other source. In this case, UEFI appears to have provided a broken ROM image that we were using even though there was a perfectly valid ROM available via other sources. The simplest way to handle this seems to be to just re-order pci_map_rom() and leave any firmare-supplied ROM to last. Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com> Tested-by: Mantas Mikulėnas <grawity@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds1-12/+9
Pull sparc fixes from David Miller: "Just some minor fixups, a sunsu console setup panic cure, and recognition of a Fujitsu sun4v cpu." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc: remove unused "config BITS" sparc: delete "if !ULTRA_HAS_POPULATION_COUNT" sparc64: correctly recognize SPARC64-X chips sparc,leon: fix GRPCI2 device0 PCI config space access sunsu: Fix panic in case of nonexistent port at "console=ttySY" cmdline option
2013-03-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds29-174/+230
Pull networking fixes from David Miller: 1) Fix ARM BPF JIT handling of negative 'k' values, from Chen Gang. 2) Insufficient space reserved for bridge netlink values, fix from Stephen Hemminger. 3) Some dst_neigh_lookup*() callers don't interpret error pointer correctly, fix from Zhouyi Zhou. 4) Fix transport match in SCTP active_path loops, from Xugeng Zhang. 5) Fix qeth driver handling of multi-order SKB frags, from Frank Blaschka. 6) fec driver is missing napi_disable() call, resulting in crashes on unload, from Georg Hofmann. 7) Don't try to handle PMTU events on a listening socket, fix from Eric Dumazet. 8) Fix timestamp location calculations in IP option processing, from David Ward. 9) FIB_TABLE_HASHSZ setting is not controlled by the correct kconfig tests, from Denis V Lunev. 10) Fix TX descriptor push handling in SFC driver, from Ben Hutchings. 11) Fix isdn/hisax and tulip/de4x5 kconfig dependencies, from Arnd Bergmann. 12) bnx2x statistics don't handle 4GB rollover correctly, fix from Maciej Żenczykowski. 13) Openvswitch bug fixes for vport del/new error reporting, missing genlmsg_end() call in netlink processing, and mis-parsing of LLC/SNAP ethernet types. From Rich Lane. 14) SKB pfmemalloc state should only be propagated from the head page of a compound page, fix from Pavel Emelyanov. 15) Fix link handling in tg3 driver for 5715 chips when autonegotation is disabled. From Nithin Sujir. 16) Fix inverted test of cpdma_check_free_tx_desc return value in davinci_emac driver, from Mugunthan V N. 17) vlan_depth is incorrectly calculated in skb_network_protocol(), from Li RongQing. 18) Fix probing of Gobi 1K devices in qmi_wwan driver, and fix NCM device mode backwards compat in cdc_ncm driver. From Bjørn Mork. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (52 commits) inet: limit length of fragment queue hash table bucket lists qeth: Fix scatter-gather regression qeth: Fix invalid router settings handling qeth: delay feature trace tcp: dont handle MTU reduction on LISTEN socket bnx2x: fix occasional statistics off-by-4GB error vhost/net: fix heads usage of ubuf_info bridge: Add support for setting BR_ROOT_BLOCK flag. bnx2x: add missing napi deletion in error path drivers: net: ethernet: ti: davinci_emac: fix usage of cpdma_check_free_tx_desc() ethernet/tulip: DE4x5 needs VIRT_TO_BUS isdn: hisax: netjet requires VIRT_TO_BUS net: cdc_ncm, cdc_mbim: allow user to prefer NCM for backwards compatibility rtnetlink: Mask the rta_type when range checking Revert "ip_gre: make ipgre_tunnel_xmit() not parse network header as IP unconditionally" Fix dst_neigh_lookup/dst_neigh_lookup_skb return value handling bug smsc75xx: configuration help incorrectly mentions smsc95xx net: fec: fix missing napi_disable call net: fec: restart the FEC when PHY speed changes skb: Propagate pfmemalloc on skb from head page only ...
2013-03-19qeth: Fix scatter-gather regressionFrank Blaschka3-8/+42
This patch fixes a scatter-gather regression introduced with commit 5640f768 net: use a per task frag allocator Now the qeth driver can cope with bigger framents and split a fragment in sub framents if required. Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19qeth: Fix invalid router settings handlingStefan Raspl2-6/+13
Give a bad return code when specifying a router setting that is either invalid or not support on the respective device type. In addition, fall back the previous setting instead of silently switching back to 'no routing'. Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com> Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19qeth: delay feature traceStefan Raspl1-1/+1
Delay tracing of the card features until the optional commands have been enabled. Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com> Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-18Merge branch 'hwmon-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull hwmon fixes from Jean Delvare. * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: (lm75) Fix tcn75 prefix hwmon: (lm75.h) Update header inclusion MAINTAINERS: Remove Mark M. Hoffman
2013-03-18hwmon: (lm75.h) Update header inclusionJean Delvare1-1/+1
File lm75.h used to include <linux/hwmon.h> for SENSORS_LIMIT() but this function is gone by now. Instead we call clamp_val() so we should include <linux/kernel.h>, where this function is declared. Signed-off-by: Jean Delvare <khali@linux-fr.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2013-03-18bnx2x: fix occasional statistics off-by-4GB errorMaciej Żenczykowski1-1/+2
The UPDATE_QSTAT function introduced on February 15, 2012 in commit 1355b704b9ba "bnx2x: consistent statistics after internal driver reload" incorrectly fails to handle overflow during addition of the lower 32-bit field of a stat. This bug is present since 3.4-rc1 and should thus be considered a candidate for stable 3.4+ releases. Google-Bug-Id: 8374428 Signed-off-by: Maciej Żenczykowski <maze@google.com> Cc: Mintz Yuval <yuvalmin@broadcom.com> Acked-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-18Merge tag 'for-linus-20130318' of git://git.infradead.org/linux-mtdLinus Torvalds3-58/+90
Pull MTD fixes from David Woodhouse: "This fixes a couple of problems. Firstly, some people are actually still using old small-page flash and we broke it by removing the ready check. Secondly. fix the handling of partitions on Broadcom 47xx devices. Recent changes had made it misdetect the location of the NVRAM and scribble over the bootloader when it tried to update the variables there. With predictably sad results." * tag 'for-linus-20130318' of git://git.infradead.org/linux-mtd: mtd: nand: reintroduce NAND_NO_READRDY as NAND_NEED_READRDY mtd: bcm47xxpart: look for NVRAM at the end of device Revert "mtd: bcm47xxpart: improve probing of nvram partition"
2013-03-18Merge branch 'for-linus' of ↵Linus Torvalds9-17/+124
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "A couple of bug fixes, the most hairy on is the flush_tlb_kernel_range fix. Another case of "how could this ever have worked?"." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/kdump: Do not add standby memory for kdump drivers/i2c: remove !S390 dependency, add missing GENERIC_HARDIRQS dependencies s390/scm: process availability s390/scm_blk: suspend writes s390/scm_drv: extend notify callback s390/scm_blk: fix request number accounting s390/mm: fix flush_tlb_kernel_range() s390/mm: fix vmemmap size calculation s390: critical section cleanup vs. machine checks
2013-03-18Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds4-15/+78
Pull ARM SoC bug fixes from Arnd Bergmann: "Things are calming down for arm-soc as well. This set of bug fixes is dominated in size by the at91 platform bug fixes. Some of them were meant to go through the framebuffer tree during the merge window, but since the framebuffer maintainer could not be reached, I offered to take them here. The other notable at91 change is the addition of pinctrl definitions to fix the NAND controller. The rest are mostly simple regression fixes: - Our removal of VIRT_TO_BUS conflicted with Stephen Rothwell's renaming of the Kconfig symbol. You will get a trivial merge conflict here, we still want to remove it. - missing bits for clocks on imx and s5pv210 - missing header inclusions in mmp and shmobile - typos in s5pv210 camera and vt8500 clock support code and three trivial fixes for pre-3.8 bugs: - an old bogus build warning in the joystick driver - a misleading Kconfig description - a NULL pointer check on davinci" * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: fix CONFIG_VIRT_TO_BUS handling ARM: i.MX35: enable MAX clock ARM: Scorpion is a v7 architecture, not v6 ARM: mmp: add platform_device head file in gplugd input/joystick: use get_cycles on ARM [media] s5p-fimc: fix s5pv210 build clk: vt8500: Fix "fix device clock divisor calculations" ARM: i.MX25: Fix DT compilation ARM: at91: fix infinite loop in at91_irq_suspend/resume ARM: at91: add gpio suspend/resume support when using pinctrl ARM: at91: fix LCD-wiring mode atmel_lcdfb: fix 16-bpp modes on older SOCs ARM: at91: dt: at91sam9x5: complete NAND pinctrl ARM: at91: dt: at91sam9x5: correct NAND pins comments ARM: davinci: edma: fix dmaengine induced null pointer dereference on da830 ARM: shmobile: marzen: Include mmc/host.h ARM: EXYNOS: Add #dma-cells for generic dma binding support for PL330 ARM: S5PV210: Fix PL330 DMA controller clkdev entries
2013-03-18Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds1-1/+1
Pull ARM fixes from Russell King: "Just three fixes this time - a fix for a fix for our memset function, fixing the dummy clockevent so that it doesn't interfere with real hardware clockevents, and fixing a build error for Tegra." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7675/1: amba: tegra-ahb: Fix build error w/ PM_SLEEP w/o PM_RUNTIME ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware clock-event ARM: 7670/1: fix the memset fix
2013-03-17vhost/net: fix heads usage of ubuf_infoMichael S. Tsirkin1-1/+2
ubuf info allocator uses guest controlled head as an index, so a malicious guest could put the same head entry in the ring twice, and we will get two callbacks on the same value. To fix use upend_idx which is guaranteed to be unique. Reported-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Cc: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-17bnx2x: add missing napi deletion in error pathMichal Schmidt1-0/+1
If the hardware initialization fails in bnx2x_nic_load() after adding napi objects, they would not be deleted. A subsequent attempt to unload the bnx2x module detects a corruption in the napi list. Add the missing napi deletion to the error path. Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Acked-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-17Merge branch 'for-davem' of ↵David S. Miller6-67/+53
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== On the NFC bits, Samuel says: "With this one we have: - A fix for properly decreasing socket ack log. - A timer and works cleanup upon NFC device removal. - A monitoroing socket cleanup round from llcp_socket_release. - A proper error report to pending sockets upon NFC device removal." Regarding the Bluetooth bits, Gustavo says: "I have these two patches for 3.9, these add support for two more devices to the bluetooth drivers." Along with those, we have a few wireless driver fixes... Bing Zhao provides an mwifiex to prevent an out-of-bounds memory access. John Crispin offers a Kconfig fix to enable some otherwise dead code in rt2x00. The correct symbols were added in -rc1 through a different tree, but the symbols for enabling the wireless driver didn't match. Larry Finger brings an rtlwifi fix for a scheduling while atomic bug, and another fix for a reassociation problem caused by failing to clear the BSSID after a disconnect. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-17drivers: net: ethernet: ti: davinci_emac: fix usage of ↵Mugunthan V N1-1/+1
cpdma_check_free_tx_desc() Fix which was done in the following commit in cpsw driver has to be taken forward to davinci emac driver as well. commit d35162f89b8f00537d7b240b76d2d0e8b8d29aa0 Author: Daniel Mack <zonque@gmail.com> Date: Tue Mar 12 06:31:19 2013 +0000 net: ethernet: cpsw: fix usage of cpdma_check_free_tx_desc() Commit fae50823d0 ("net: ethernet: davinci_cpdma: Add boundary for rx and tx descriptors") introduced a function to check the current allocation state of tx packets. The return value is taken into account to stop the netqork queue on the adapter in case there are no free slots. However, cpdma_check_free_tx_desc() returns 'true' if there is room in the bitmap, not 'false', so the usage of the function is wrong. Reported-by: Prabhakar Lad <prabhakar.csengg@gmail.com> Tested-by: Prabhakar Lad <prabhakar.csengg@gmail.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-17ethernet/tulip: DE4x5 needs VIRT_TO_BUSArnd Bergmann1-0/+1
The automated ARM build tests have shown that the tulip de4x5 driver uses the old-style virt_to_bus() interface on some architectures. Alpha, Sparc and PowerPC did not hit this problem, because they use a different code path, and most other architectures actually do provide VIRT_TO_BUS. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Grant Grundler <grundler@parisc-linux.org> Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-17isdn: hisax: netjet requires VIRT_TO_BUSArnd Bergmann1-2/+4
Disabling CONFIG_VIRT_TO_BUS on ARM showed that the hisax netjet driver depends on this deprecated functionality but is not marked so in Kconfig. Rather than adding ARM to the already long list of architectures that this driver is broken on, this patch adds 'depends on VIRT_TO_BUS' and removes the dependency on !SPARC, which is also implied by that. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-17net: cdc_ncm, cdc_mbim: allow user to prefer NCM for backwards compatibilityBjørn Mork2-27/+33
commit bd329e1 ("net: cdc_ncm: do not bind to NCM compatible MBIM devices") introduced a new policy, preferring MBIM for dual NCM/MBIM functions if the cdc_mbim driver was enabled. This caused a regression for users wanting to use NCM. Devices implementing NCM backwards compatibility according to section 3.2 of the MBIM v1.0 specification allow either NCM or MBIM on a single USB function, using different altsettings. The cdc_ncm and cdc_mbim drivers will both probe such functions, and must agree on a common policy for selecting either MBIM or NCM. Until now, this policy has been set at build time based on CONFIG_USB_NET_CDC_MBIM. Use a module parameter to set the system policy at runtime, allowing the user to prefer NCM on systems with the cdc_mbim driver. Cc: Greg Suarez <gsuarez@smithmicro.com> Cc: Alexey Orishko <alexey.orishko@stericsson.com> Reported-by: Geir Haatveit <nospam@haatveit.nu> Reported-by: Tommi Kyntola <kynde@ts.ray.fi> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=54791 Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-15Merge tag 'char-misc-3.9-rc2' of ↵Linus Torvalds2-3/+6
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg Kroah-Hartman: "Here are some tiny fixes for the w1 drivers and the final removal patch for getting rid of CONFIG_EXPERIMENTAL (all users of it are now gone from your tree, this just drops the Kconfig item itself.) All have been in the linux-next tree for a while" * tag 'char-misc-3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: final removal of CONFIG_EXPERIMENTAL w1: fix oops when w1_search is called from netlink connector w1-gpio: fix unused variable warning w1-gpio: remove erroneous __exit and __exit_p() ARM: w1-gpio: fix erroneous gpio requests
2013-03-15Merge tag 'mfd-fixes-3.9-1' of ↵Linus Torvalds7-12/+53
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes Pull MFD fixes from Samuel Ortiz: "This is the first batch of MFD fixes for 3.9. With this one we have: - An ab8500 build failure fix. - An ab8500 device tree parsing fix. - A fix for twl4030_madc remove routine to work properly (when built-in). - A fix for properly registering palmas interrupt handler. - A fix for omap-usb init routine to actually write into the hostconfig register. - A couple of warning fixes for ab8500-gpadc and tps65912" * tag 'mfd-fixes-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes: mfd: twl4030-madc: Remove __exit_p annotation mfd: ab8500: Kill "reg" property from binding mfd: ab8500-gpadc: Complain if we fail to enable vtvout LDO mfd: wm831x: Don't forward declare enum wm831x_auxadc mfd: twl4030-audio: Fix argument type for twl4030_audio_disable_resource() mfd: tps65912: Declare and use tps65912_irq_exit() mfd: palmas: Provide irq flags through DT/platform data mfd: Make AB8500_CORE select POWER_SUPPLY to fix build error mfd: omap-usb-host: Actually update hostconfig
2013-03-15Merge tag 'hwmon-for-linus' of ↵Linus Torvalds3-11/+17
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Bug fixes for pmbus, ltc2978, and lineage-pem drivers Added specific maintainer for some hwmon drivers" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (pmbus/ltc2978) Fix temperature reporting hwmon: (pmbus) Fix krealloc() misuse in pmbus_add_attribute() hwmon: (lineage-pem) Add missing terminating entry for pem_[input|fan]_attributes MAINTAINERS: Add maintainer for MAX6697, INA209, and INA2XX drivers
2013-03-15vfio: include <linux/slab.h> for kmallocArnd Bergmann2-0/+2
The vfio drivers call kmalloc or kzalloc, but do not include <linux/slab.h>, which causes build errors on ARM. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Cc: kvm@vger.kernel.org
2013-03-15ARM: 7675/1: amba: tegra-ahb: Fix build error w/ PM_SLEEP w/o PM_RUNTIMEHiroshi Doyu1-1/+1
Make this depend on CONFIG_PM. This protection is necessary to not cause any build errors with any combination of PM features especially when supporting a new SoC where each PM features are being enabled one-by-one during its depelopment. Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-03-15Merge branch 'master' of ↵John W. Linville6-67/+53
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2013-03-15Fix dst_neigh_lookup/dst_neigh_lookup_skb return value handling bugZhouyi Zhou1-0/+12
When neighbour table is full, dst_neigh_lookup/dst_neigh_lookup_skb will return -ENOBUFS which is absolutely non zero, while all the code in kernel which use above functions assume failure only on zero return which will cause panic. (for example: : https://bugzilla.kernel.org/show_bug.cgi?id=54731). This patch corrects above error with smallest changes to kernel source code and also correct two return value check missing bugs in drivers/infiniband/hw/cxgb4/cm.c Tested on my x86_64 SMP machine Reported-by: Zhouyi Zhou <zhouzhouyi@gmail.com> Tested-by: Zhouyi Zhou <zhouzhouyi@gmail.com> Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-15smsc75xx: configuration help incorrectly mentions smsc95xxRobert de Vries1-1/+1
The Kconfig file help information incorrectly mentions that the SMSC LAN75xx config option is for SMSC LAN95xx devices. Signed-off-by: Robert de Vries <rhdv@xs4all.nl> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-15net: fec: fix missing napi_disable callGeorg Hofmann1-0/+1
Commit dc975382d2ef36be7e78fac3717927de1a5abcd8 introduces napi support but never calls napi_disable. This will generate a kernel oops (kernel BUG at include/linux/netdevice.h:473!) every time, when ndo_stop is called followed by ndo_start. Add the missing napi_diable call. Signed-off-by: Georg Hofmann <georg@hofmannsweb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-15net: fec: restart the FEC when PHY speed changesLucas Stach2-11/+16
Proviously we would only restart the FEC when PHY link or duplex state changed. PHY does not always bring down the link for speed changes, in which case we would not detect any change and keep FEC running. Switching link speed without restarting the FEC results in the FEC being stuck in an indefinite state, generating error conditions for every packet. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-15mfd: twl4030-madc: Remove __exit_p annotationArnd Bergmann1-1/+1
4740f73fe5 "mfd: remove use of __devexit" removed the __devexit annotation on the twl4030_madc_remove function, but left an __exit_p() present on the pointer to this function. Using __exit_p was as wrong with the devexit in place as it is now, but now we get a gcc warning about an unused function. In order for the twl4030_madc_remove to work correctly in built-in code, we have to remove the __exit_p. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-15Merge at91 lcdfb bug fixes into fixesArnd Bergmann1-7/+15
These are part of a longer series that has been submitted some time ago for the frame buffer tree, but it was never accepted there. The first two of the five patches are bug fixes, so let's merge this through arm-soc to get a working 3.9 kernel for at91. * commit '67cf9c0a': ARM: at91: fix LCD-wiring mode atmel_lcdfb: fix 16-bpp modes on older SOCs Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-14Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixesArnd Bergmann115-731/+3021
From Nicolas Ferre <nicolas.ferre@atmel.com>: Two patches for Device Tree on at91sam9x5/NAND. Two more for fixing PM suspend/resume IRQ on AIC5 and GPIO used with pinctrl. * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91: fix infinite loop in at91_irq_suspend/resume ARM: at91: add gpio suspend/resume support when using pinctrl ARM: at91: dt: at91sam9x5: complete NAND pinctrl ARM: at91: dt: at91sam9x5: correct NAND pins comments Includes an update to -rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-14input/joystick: use get_cycles on ARMArnd Bergmann1-6/+2
ARM normally has an accurate clock source, so we can theoretically use analog joysticks more accurately and at the same time avoid the build warning #warning Precise timer not defined for this architecture. from the joystick driver. Now, why anybody would use that driver no ARM I have no idea, but Ben Dooks enabled it in the s3c2410_defconfig along with a bunch of other drivers, even though that platform has neither ISA nor PCI support. It still seems to be the right thing to fix this quirk. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Vojtech Pavlik <vojtech@suse.cz> Cc: Ben Dooks <ben-linux@fluff.org>
2013-03-14clk: vt8500: Fix "fix device clock divisor calculations"Arnd Bergmann1-1/+1
Patch 72480014b8 "Fix device clock divisor calculations" was apparently rebased incorrectly before it got upstream, causing a build error. Replacing the "prate" pointer with the local parent_rate is most likely the correct solution. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Tony Prisk <linux@prisktech.co.nz> Cc: Mike Turquette <mturquette@linaro.org>
2013-03-14hwmon: (pmbus/ltc2978) Fix temperature reportingGuenter Roeck1-6/+8
On LTC2978, only READ_TEMPERATURE is supported. It reports the internal junction temperature. This register is unpaged. On LTC3880, READ_TEMPERATURE and READ_TEMPERATURE2 are supported. READ_TEMPERATURE is paged and reports external temperatures. READ_TEMPERATURE2 is unpaged and reports the internal junction temperature. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Cc: stable@vger.kernel.org # 3.2+ Acked-by: Jean Delvare <khali@linux-fr.org>
2013-03-14hwmon: (pmbus) Fix krealloc() misuse in pmbus_add_attribute()David Woodhouse1-5/+7
If krealloc() returns NULL, it *doesn't* free the original. So any code of the form 'foo = krealloc(foo, …);' is almost certainly a bug. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-03-14hwmon: (lineage-pem) Add missing terminating entry for ↵Axel Lin1-0/+2
pem_[input|fan]_attributes Signed-off-by: Axel Lin <axel.lin@ingics.com> Cc: stable@vger.kernel.org Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-03-14mtd: nand: reintroduce NAND_NO_READRDY as NAND_NEED_READRDYBrian Norris2-39/+57
This partially reverts commit 1696e6bc2ae83734e64e206ac99766ea19e9a14e ("mtd: nand: kill NAND_NO_READRDY"). In that patch I overlooked a few things. The original documentation for NAND_NO_READRDY included "True for all large page devices, as they do not support autoincrement." I was conflating "not support autoincrement" with the NAND_NO_AUTOINCR option, which was in fact doing nothing. So, when I dropped NAND_NO_AUTOINCR, I concluded that I then could harmlessly drop NAND_NO_READRDY. But of course the fact the NAND_NO_AUTOINCR was doing nothing didn't mean NAND_NO_READRDY was doing nothing... So, NAND_NO_READRDY is re-introduced as NAND_NEED_READRDY and applied only to those few remaining small-page NAND which needed it in the first place. Cc: stable@kernel.org [3.5+] Reported-by: Alexander Shiyan <shc_work@mail.ru> Tested-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2013-03-14ARM: at91: add gpio suspend/resume support when using pinctrlLudovic Desroches1-1/+60
gpio suspend/resume and wakeup sources where not managed when using pinctrl so it was impossible to wake up the system with a gpio. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-03-13Merge branch 'akpm' (fixes from Andrew)Linus Torvalds3-60/+36
Merge misc fixes from Andrew Morton: - A bunch of fixes - Finish off the idr API conversions before someone starts to use the old interfaces again. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: idr: idr_alloc() shouldn't trigger lowmem warning when preloaded UAPI: fix endianness conditionals in M32R's asm/stat.h UAPI: fix endianness conditionals in linux/raid/md_p.h UAPI: fix endianness conditionals in linux/acct.h UAPI: fix endianness conditionals in linux/aio_abi.h decompressors: fix typo "POWERPC" mm/fremap.c: fix oops on error path idr: deprecate idr_pre_get() and idr_get_new[_above]() tidspbridge: convert to idr_alloc() zcache: convert to idr_alloc() mlx4: remove leftover idr_pre_get() call workqueue: convert to idr_alloc() nfsd: convert to idr_alloc() nfsd: remove unused get_new_stid() kernel/signal.c: use __ARCH_HAS_SA_RESTORER instead of SA_RESTORER signal: always clear sa_restorer on execve mm: remove_memory(): fix end_pfn setting include/linux/res_counter.h needs errno.h
2013-03-13tidspbridge: convert to idr_alloc()Tejun Heo1-44/+26
idr_get_new*() and friends are about to be deprecated. Convert to the new idr_alloc() interface. There are some peculiarities and possible bugs in the converted functions. This patch preserves those. * drv_insert_node_res_element() returns -ENOMEM on alloc failure, -EFAULT if id space is exhausted. -EFAULT is at best misleading. * drv_proc_insert_strm_res_element() is even weirder. It returns -EFAULT if kzalloc() fails, -ENOMEM if idr preloading fails and -EPERM if id space is exhausted. What's going on here? * drv_proc_insert_strm_res_element() doesn't free *pstrm_res after failure. Only compile tested. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Víctor Manuel Jáquez Leal <vjaquez@igalia.com> Cc: Rene Sapiens <rene.sapiens@ti.com> Cc: Armando Uribe <x0095078@ti.com> Cc: Omar Ramirez Luna <omar.ramirez@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-13zcache: convert to idr_alloc()Tejun Heo1-15/+10
idr_get_new*() and friends are about to be deprecated. Convert to the new idr_alloc() interface. Only compile tested. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Dan Magenheimer <dan.magenheimer@oracle.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-13mlx4: remove leftover idr_pre_get() callTejun Heo1-1/+0
Commit 6a9200603d76 ("IB/mlx4: convert to idr_alloc()") forgot to remove idr_pre_get() call in mlx4_ib_cm_paravirt_init(). It's unnecessary and idr_pre_get() will soon be deprecated. Remove it. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Jack Morgenstein <jackm@dev.mellanox.co.il> Cc: Or Gerlitz <ogerlitz@mellanox.com> Cc: Roland Dreier <roland@purestorage.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-13Merge tag 'usb-3.9-rc2' of ↵Linus Torvalds36-216/+528
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg Kroah-Hartman: "Here are a number of tiny USB fixes and new USB device ids for your 3.9 tree. The "largest" one here is a revert of a usb-storage patch that turned out to be incorrect, breaking existing users, which is never a good thing. Everything else is pretty simple and small" * tag 'usb-3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (43 commits) USB: quatech2: only write to the tty if the port is open. qcserial: bind to DM/DIAG port on Gobi 1K devices USB: cdc-wdm: fix buffer overflow usb: serial: Add Rigblaster Advantage to device table qcaux: add Franklin U600 usb: musb: core: fix possible build error with randconfig usb: cp210x new Vendor/Device IDs usb: gadget: pxa25x: fix disconnect reporting usb: dwc3: ep0: fix sparc64 build usb: c67x00 RetryCnt value in c67x00 TD should be 3 usb: Correction to c67x00 TD data length mask usb: Makefile: fix drivers/usb/phy/ Makefile entry USB: added support for Cinterion's products AH6 and PLS8 usb: gadget: fix omap_udc build errors USB: storage: fix Huawei mode switching regression USB: storage: in-kernel modeswitching is deprecated tools: usb: ffs-test: Fix build failure USB: option: add Huawei E5331 usb: musb: omap2430: fix sparse warning usb: musb: omap2430: fix omap_musb_mailbox glue check again ...
2013-03-13Merge tag 'tty-3.9-rc2' of ↵Linus Torvalds9-32/+84
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg Kroah-Hartman: "Here are some tty/serial driver fixes for 3.9 We finally mute the annoying WARN_ON that lots of people are hitting and it turns out isn't needed anymore. Also add a few new device ids and a some other minor fixes." * tag 'tty-3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: serial: fix typo "SERIAL_S3C2412" serial: 8250: Keep 8250.<xxxx> module options functional after driver rename tty: serial: fix typo "ARCH_S5P6450" tty/8250_pnp: serial port detection regression since v3.7 serial: bcm63xx_uart: fix compilation after "TTY: switch tty_insert_flip_char" serial: 8250_pci: add support for another kind of NetMos Technology PCI 9835 Multi-I/O Controller Fix 4 port and add support for 8 port 'Unknown' PCI serial port cards tty/serial: Add support for Altera serial port tty: serial: vt8500: Unneccessary duplicated clock code removed tty: serial: mpc5xxx: fix PSC clock name bug TTY: disable debugging warning