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2015-06-01mmc: sdhci-sirf: fix the tuning count in platform_execute_tuningWeijun Yang
hardware has 16bit to record the tuning count, so fix it to 16384. at the same time, tuned_phases[SIRF_TUNING_COUNT] is useless as the array is never used, so move it to a variant. Signed-off-by: Weijun Yang <Weijun.Yang@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01MAINTAINERS: mmc: Update Ian Molton's address for tmio_mmc driverBen Hutchings
Ian no longer works for Codethink so the current address doesn't work. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01mmc: TMIO: Use devm_request_irq()Ian Molton
Clean up resource allocation and freeing. Signed-off-by: Ian Molton <ian.molton@codethink.co.uk> Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01mmc: TMIO: Fix I/O mapping leak on error using devm_ioremap()Ian Molton
Signed-off-by: Ian Molton <ian.molton@codethink.co.uk> [bwh: Forward-ported to 4.0] Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01mmc: TMIO: Ensure MFD cell is disabled on probe error pathIan Molton
Signed-off-by: Ian Molton <ian.molton@codethink.co.uk> Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01mmc: sdhci_f_sdh30: Fix the size passed to sdhci_alloc_hostAxel Lin
sdhci_alloc_host() takes priv_size rather than sizeof(struct sdhci_host) + priv_size. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01mmc: sdhci_f_sdh30: Staticize local functionsAxel Lin
Make local functions static. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01mmc: sdhci-of-esdhc: Pre divider starts at 1Joakim Tjernlund
For PowerPC esdhc pre divider starts at 1, fixing the increases the actual clock from 40KHz to 50 KHz. Signed-off-by: Joakim Tjernlund <joakim.tjernlund@transmode.se> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-25mmc: host: sdhci-esdhc-imx: fix broken email addressWolfram Sang
My Pengutronix address is not valid anymore, redirect people to the Pengutronix kernel team. Reported-by: Harald Geyer <harald@ccbib.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-25mmc: pwrseq: dt: example with reset clock and active low pinAndreas Fenkart
Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-25mmc: sh_mmcif: separate sh_mmcif_clk_update() into setup and prepareKuninori Morimoto
Current sh_mmcif_clk_update() is called from probe() and set_ios(), but, the purpose of later one is just clk_prepare_enable(). No need to setup mmc->f_max/f_min in many times. This patch separe sh_mmcif_clk_update() into clk_prepare_enable() and mmc->f_max/f_min setup. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-25mmc: sh_mmcif: remove unnecessary int clk from struct sh_mmcif_hostKuninori Morimoto
struct sh_mmcif_host has 1) int clk, 2) struct clock *hclk, and host->clk = clk_get_rate(host->hclk). This int clk is not necessary. Let's remove it. And, current hclk is confusable naming. Let's rename it to clk. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-25mmc: sh_mmcif: cleanup to use dev instead of &pdev->devKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-25mmc: sh_mmcif: move mmcif_of_match to upsideKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-25mmc: sdio: add reset callback to bus operationsAndreas Fenkart
Some drivers schedule automatic hw resets. An example is mwifiex, which schedules a card reset if the command handler between driver and card firmware becomes out of sync Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-05-24Linux 4.1-rc5Linus Torvalds
2015-05-24Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of five fixes: Two MAINTAINER email updates (urgent because the non-avagotech emails will start bouncing) an lpfc big endian oops fix, a 256 byte sector hang fix (to eliminate 256 byte sectors) and a storvsc fix which could cause test unit ready failures on bringup" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: MAINTAINERS: Revise lpfc maintainers for Avago Technologies ownership of Emulex MAINTAINERS, be2iscsi: change email domain sd: Disable support for 256 byte/sector disks lpfc: Fix breakage on big endian kernels storvsc: Set the SRB flags correctly when no data transfer is needed
2015-05-23Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Thomas Gleixner: "One more fix from the timer departement: - Handle division of negative nanosecond values proper on 32bit. A recent cleanup wrecked the sign handling of the dividend and dropped the check for negative divisors" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ktime: Fix ktime_divns to do signed division
2015-05-23Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irqchip fix from Thomas Gleixner: "A fix for a GIC-V3 irqchip regression which prevents some systems from booting" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/gicv3-its: ITS table size should not be smaller than PSZ
2015-05-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client Pull two Ceph fixes from Sage Weil: "These fix an issue with the RBD notifications when there are topology changes in the cluster" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: Revert "libceph: clear r_req_lru_item in __unregister_linger_request()" libceph: request a new osdmap if lingering request maps to no osd
2015-05-23Merge branch 'for-linus-4.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs fixes from Chris Mason: "I fixed up a regression from 4.0 where conversion between different raid levels would sometimes bail out without converting. Filipe tracked down a race where it was possible to double allocate chunks on the drive. Mark has a fix for fiemap. All three will get bundled off for stable as well" * 'for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: fix regression in raid level conversion Btrfs: fix racy system chunk allocation when setting block group ro btrfs: clear 'ret' in btrfs_check_shared() loop
2015-05-22Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Radeon has two displayport fixes, one for a regression. i915 regression flicker fix needed so 4.0 can get fixed. A bunch of msm fixes and a bunch of exynos fixes, these two are probably a bit larger than I'd like, but most of them seems pretty good" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (29 commits) drm/radeon: fix error flag checking in native aux path drm/radeon: retry dcpd fetch drm/msm/mdp5: fix incorrect parameter for msm_framebuffer_iova() drm/exynos: dp: Lower level of EDID read success message drm/exynos: cleanup exynos_drm_plane drm/exynos: 'win' is always unsigned drm/exynos: mixer: don't dump registers under spinlock drm/exynos: Consolidate return statements in fimd_bind() drm/exynos: Constify exynos_drm_crtc_ops drm/exynos: Fix build breakage on !DRM_EXYNOS_FIMD drm/exynos: mixer: Constify platform_device_id drm/exynos: mixer: cleanup pixelformat handling drm/exynos: mixer: also allow NV21 for the video processor drm/exynos: mixer: remove buffer count handling in vp_video_buffer() drm/exynos: plane: honor buffer offset for dma_addr drm/exynos: fb: use drm_format_num_planes to get buffer count drm/i915: fix screen flickering drm/msm: fix locking inconsistencies in gpu->destroy() drm/msm/dsi: Simplify the code to get the number of read byte drm/msm: Attach assigned encoder to eDP and DSI connectors ...
2015-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Don't leak ipvs->sysctl_tbl, from Tommi Rentala. 2) Fix neighbour table entry leak in rocker driver, from Ying Xue. 3) Do not emit bonding notifications for unregistered interfaces, from Nicolas Dichtel. 4) Set ipv6 flow label properly when in TIME_WAIT state, from Florent Fourcot. 5) Fix regression in ipv6 multicast filter test, from Henning Rogge. 6) do_replace() in various footables netfilter modules is missing a check for 0 counters in the datastructure provided by the user. Fix from Dave Jones, and found with trinity. 7) Fix RCU bug in packet scheduler classifier module unloads, from Daniel Borkmann. 8) Avoid deadlock in tcp_get_info() by using u64_sync. From Eric Dumzaet. 9) Input packet processing can race with inetdev_destroy() teardown, fix potential OOPS in ip_error() by explicitly testing whether the inetdev is still attached. From Eric W Biederman. 10) MLDv2 parser in bridge multicast code breaks too early while parsing. Fix from Thadeu Lima de Souza Cascardo. 11) Asking for settings on non-zero PHYID doesn't work because we do not import the command structure from the user and use the PHYID provided there. Fix from Arun Parameswaran. 12) Fix UDP checksums with IPV6 RAW sockets, from Vlad Yasevich. 13) Missing NF_TABLES depends for TPROXY etc can cause build failures, fix from Florian Westphal. 14) Fix netfilter conntrack to handle RFC5961 challenge ACKs properly, from Jesper Dangaard Brouer. 15) If netlink autobind retry fails, we have to reset the sockets portid back to zero. From Herbert Xu. 16) VXLAN netns exit code unregisters using wrong device, from John W Linville. 17) Add some USB device IDs to ath3k and btusb bluetooth drivers, from Dmitry Tunin and Wen-chien Jesse Sung. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (44 commits) bridge: fix lockdep splat net: core: 'ethtool' issue with querying phy settings bridge: fix parsing of MLDv2 reports ARM: zynq: DT: Use the zynq binding with macb net: macb: Disable half duplex gigabit on Zynq net: macb: Document zynq gem dt binding ipv4: fill in table id when replacing a route cdc_ncm: Fix tx_bytes statistics ipv4: Avoid crashing in ip_error tcp: fix a potential deadlock in tcp_get_info() net: sched: fix call_rcu() race on classifier module unloads net: phy: Make sure phy_start() always re-enables the phy interrupts ipv6: fix ECMP route replacement ipv6: do not delete previously existing ECMP routes if add fails Revert "netfilter: bridge: query conntrack about skb dnat" netfilter: ensure number of counters is >0 in do_replace() netfilter: nfnetlink_{log,queue}: Register pernet in first place tcp: don't over-send F-RTO probes tcp: only undo on partial ACKs in CA_Loss net/ipv6/udp: Fix ipv6 multicast socket filter regression ...
2015-05-22Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Three small fixes that have been picked up the last few weeks. Specifically: - Fix a memory corruption issue in NVMe with malignant user constructed request. From Christoph. - Kill (now) unused blk_queue_bio(), dm was changed to not need this anymore. From Mike Snitzer. - Always use blk_schedule_flush_plug() from the io_schedule() path when flushing a plug, fixing a !TASK_RUNNING warning with md. From Shaohua" * 'for-linus' of git://git.kernel.dk/linux-block: sched: always use blk_schedule_flush_plug in io_schedule_out nvme: fix kernel memory corruption with short INQUIRY buffers block: remove export for blk_queue_bio
2015-05-22Merge tag 'md/4.1-rc4-fixes' of git://neil.brown.name/mdLinus Torvalds
Pull md bugfixes from Neil Brown: "I have a few more raid5 bugfixes pending, but I want them to get a bit more review first. In the meantime: - one serious RAID0 data corruption - caused by recent bugfix that wasn't reviewed properly. - one raid5 fix in new code (a couple more of those to come). - one little fix to stop static analysis complaining about silly rcu annotation" * tag 'md/4.1-rc4-fixes' of git://neil.brown.name/md: md/bitmap: remove rcu annotation from pointer arithmetic. md/raid0: fix restore to sector variable in raid0_make_request raid5: fix broken async operation chain
2015-05-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "Updates for the input subsystem. The main change is that we tell joydev not to touch "absolute mice", such as VMware virtual mouse, as that produced bad result (cursor stuck in upper right corner) with games" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: smtpe-ts - wait 50mS until polling for pen-up Input: smtpe-ts - use msecs_to_jiffies() instead of HZ Input: joydev - don't classify the vmmouse as a joystick Input: vmmouse - do not reference non-existing version of X driver Input: alps - fix finger jumps on lifting 2 fingers on v7 touchpad Input: elantech - fix semi-mt protocol for v3 HW Input: sx8654 - fix memory allocation check
2015-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull another crypto fix from Herbert Xu: "Fix ICV corruption in s390/ghash when the same tfm is used by more than one thread" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: s390/ghash - Fix incorrect ghash icv buffer handling.
2015-05-22bridge: fix lockdep splatEric Dumazet
Following lockdep splat was reported : [ 29.382286] =============================== [ 29.382315] [ INFO: suspicious RCU usage. ] [ 29.382344] 4.1.0-0.rc0.git11.1.fc23.x86_64 #1 Not tainted [ 29.382380] ------------------------------- [ 29.382409] net/bridge/br_private.h:626 suspicious rcu_dereference_check() usage! [ 29.382455] other info that might help us debug this: [ 29.382507] rcu_scheduler_active = 1, debug_locks = 0 [ 29.382549] 2 locks held by swapper/0/0: [ 29.382576] #0: (((&p->forward_delay_timer))){+.-...}, at: [<ffffffff81139f75>] call_timer_fn+0x5/0x4f0 [ 29.382660] #1: (&(&br->lock)->rlock){+.-...}, at: [<ffffffffa0450dc1>] br_forward_delay_timer_expired+0x31/0x140 [bridge] [ 29.382754] stack backtrace: [ 29.382787] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.1.0-0.rc0.git11.1.fc23.x86_64 #1 [ 29.382838] Hardware name: LENOVO 422916G/LENOVO, BIOS A1KT53AUS 04/07/2015 [ 29.382882] 0000000000000000 3ebfc20364115825 ffff880666603c48 ffffffff81892d4b [ 29.382943] 0000000000000000 ffffffff81e124e0 ffff880666603c78 ffffffff8110bcd7 [ 29.383004] ffff8800785c9d00 ffff88065485ac58 ffff880c62002800 ffff880c5fc88ac0 [ 29.383065] Call Trace: [ 29.383084] <IRQ> [<ffffffff81892d4b>] dump_stack+0x4c/0x65 [ 29.383130] [<ffffffff8110bcd7>] lockdep_rcu_suspicious+0xe7/0x120 [ 29.383178] [<ffffffffa04520f9>] br_fill_ifinfo+0x4a9/0x6a0 [bridge] [ 29.383225] [<ffffffffa045266b>] br_ifinfo_notify+0x11b/0x4b0 [bridge] [ 29.383271] [<ffffffffa0450d90>] ? br_hold_timer_expired+0x70/0x70 [bridge] [ 29.383320] [<ffffffffa0450de8>] br_forward_delay_timer_expired+0x58/0x140 [bridge] [ 29.383371] [<ffffffffa0450d90>] ? br_hold_timer_expired+0x70/0x70 [bridge] [ 29.383416] [<ffffffff8113a033>] call_timer_fn+0xc3/0x4f0 [ 29.383454] [<ffffffff81139f75>] ? call_timer_fn+0x5/0x4f0 [ 29.383493] [<ffffffff8110a90f>] ? lock_release_holdtime.part.29+0xf/0x200 [ 29.383541] [<ffffffffa0450d90>] ? br_hold_timer_expired+0x70/0x70 [bridge] [ 29.383587] [<ffffffff8113a6a4>] run_timer_softirq+0x244/0x490 [ 29.383629] [<ffffffff810b68cc>] __do_softirq+0xec/0x670 [ 29.383666] [<ffffffff810b70d5>] irq_exit+0x145/0x150 [ 29.383703] [<ffffffff8189f506>] smp_apic_timer_interrupt+0x46/0x60 [ 29.383744] [<ffffffff8189d523>] apic_timer_interrupt+0x73/0x80 [ 29.383782] <EOI> [<ffffffff816f131f>] ? cpuidle_enter_state+0x5f/0x2f0 [ 29.383832] [<ffffffff816f131b>] ? cpuidle_enter_state+0x5b/0x2f0 Problem here is that br_forward_delay_timer_expired() is a timer handler, calling br_ifinfo_notify() which assumes either rcu_read_lock() or RTNL are held. Simplest fix seems to add rcu read lock section. Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Josh Boyer <jwboyer@fedoraproject.org> Reported-by: Dominick Grift <dac.override@gmail.com> Cc: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22net: core: 'ethtool' issue with querying phy settingsArun Parameswaran
When trying to configure the settings for PHY1, using commands like 'ethtool -s eth0 phyad 1 speed 100', the 'ethtool' seems to modify other settings apart from the speed of the PHY1, in the above case. The ethtool seems to query the settings for PHY0, and use this as the base to apply the new settings to the PHY1. This is causing the other settings of the PHY 1 to be wrongly configured. The issue is caused by the '_ethtool_get_settings()' API, which gets called because of the 'ETHTOOL_GSET' command, is clearing the 'cmd' pointer (of type 'struct ethtool_cmd') by calling memset. This clears all the parameters (if any) passed for the 'ETHTOOL_GSET' cmd. So the driver's callback is always invoked with 'cmd->phy_address' as '0'. The '_ethtool_get_settings()' is called from other files in the 'net/core'. So the fix is applied to the 'ethtool_get_settings()' which is only called in the context of the 'ethtool'. Signed-off-by: Arun Parameswaran <aparames@broadcom.com> Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22bridge: fix parsing of MLDv2 reportsThadeu Lima de Souza Cascardo
When more than a multicast address is present in a MLDv2 report, all but the first address is ignored, because the code breaks out of the loop if there has not been an error adding that address. This has caused failures when two guests connected through the bridge tried to communicate using IPv6. Neighbor discoveries would not be transmitted to the other guest when both used a link-local address and a static address. This only happens when there is a MLDv2 querier in the network. The fix will only break out of the loop when there is a failure adding a multicast address. The mdb before the patch: dev ovirtmgmt port vnet0 grp ff02::1:ff7d:6603 temp dev ovirtmgmt port vnet1 grp ff02::1:ff7d:6604 temp dev ovirtmgmt port bond0.86 grp ff02::2 temp After the patch: dev ovirtmgmt port vnet0 grp ff02::1:ff7d:6603 temp dev ovirtmgmt port vnet1 grp ff02::1:ff7d:6604 temp dev ovirtmgmt port bond0.86 grp ff02::fb temp dev ovirtmgmt port bond0.86 grp ff02::2 temp dev ovirtmgmt port bond0.86 grp ff02::d temp dev ovirtmgmt port vnet0 grp ff02::1:ff00:76 temp dev ovirtmgmt port bond0.86 grp ff02::16 temp dev ovirtmgmt port vnet1 grp ff02::1:ff00:77 temp dev ovirtmgmt port bond0.86 grp ff02::1:ff00:def temp dev ovirtmgmt port bond0.86 grp ff02::1:ffa1:40bf temp Fixes: 08b202b67264 ("bridge br_multicast: IPv6 MLD support.") Reported-by: Rik Theys <Rik.Theys@esat.kuleuven.be> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@redhat.com> Tested-by: Rik Theys <Rik.Theys@esat.kuleuven.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22ARM: zynq: DT: Use the zynq binding with macbNathan Sullivan
Use the new zynq binding for macb ethernet, since it will disable half duplex gigabit like the Zynq TRM says to do. Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22net: macb: Disable half duplex gigabit on ZynqNathan Sullivan
According to the Zynq TRM, gigabit half duplex is not supported. Add a new cap and compatible string so Zynq can avoid advertising that mode. Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22net: macb: Document zynq gem dt bindingNathan Sullivan
Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22ipv4: fill in table id when replacing a routeMichal Kubeček
When replacing an IPv4 route, tb_id member of the new fib_alias structure is not set in the replace code path so that the new route is ignored. Fixes: 0ddcf43d5d4a ("ipv4: FIB Local/MAIN table collapse") Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Acked-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22cdc_ncm: Fix tx_bytes statisticsBjørn Mork
The tx_curr_frame_payload field is u32. When we try to calculate a small negative delta based on it, we end up with a positive integer close to 2^32 instead. So the tx_bytes pointer increases by about 2^32 for every transmitted frame. Fix by calculating the delta as a signed long. Cc: Ben Hutchings <ben.hutchings@codethink.co.uk> Reported-by: Florian Bruhin <me@the-compiler.org> Fixes: 7a1e890e2168 ("usbnet: Fix tx_bytes statistic running backward in cdc_ncm") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contain Netfilter fixes for your net tree, they are: 1) Fix a race in nfnetlink_log and nfnetlink_queue that can lead to a crash. This problem is due to wrong order in the per-net registration and netlink socket events. Patch from Francesco Ruggeri. 2) Make sure that counters that userspace pass us are higher than 0 in all the x_tables frontends. Discovered via Trinity, patch from Dave Jones. 3) Revert a patch for br_netfilter to rely on the conntrack status bits. This breaks stateless IPv6 NAT transformations. Patch from Florian Westphal. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22ipv4: Avoid crashing in ip_errorEric W. Biederman
ip_error does not check if in_dev is NULL before dereferencing it. IThe following sequence of calls is possible: CPU A CPU B ip_rcv_finish ip_route_input_noref() ip_route_input_slow() inetdev_destroy() dst_input() With the result that a network device can be destroyed while processing an input packet. A crash was triggered with only unicast packets in flight, and forwarding enabled on the only network device. The error condition was created by the removal of the network device. As such it is likely the that error code was -EHOSTUNREACH, and the action taken by ip_error (if in_dev had been accessible) would have been to not increment any counters and to have tried and likely failed to send an icmp error as the network device is going away. Therefore handle this weird case by just dropping the packet if !in_dev. It will result in dropping the packet sooner, and will not result in an actual change of behavior. Fixes: 251da4130115b ("ipv4: Cache ip_error() routes even when not forwarding.") Reported-by: Vittorio Gambaletta <linuxbugs@vittgam.net> Tested-by: Vittorio Gambaletta <linuxbugs@vittgam.net> Signed-off-by: Vittorio Gambaletta <linuxbugs@vittgam.net> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22tcp: fix a potential deadlock in tcp_get_info()Eric Dumazet
Taking socket spinlock in tcp_get_info() can deadlock, as inet_diag_dump_icsk() holds the &hashinfo->ehash_locks[i], while packet processing can use the reverse locking order. We could avoid this locking for TCP_LISTEN states, but lockdep would certainly get confused as all TCP sockets share same lockdep classes. [ 523.722504] ====================================================== [ 523.728706] [ INFO: possible circular locking dependency detected ] [ 523.734990] 4.1.0-dbg-DEV #1676 Not tainted [ 523.739202] ------------------------------------------------------- [ 523.745474] ss/18032 is trying to acquire lock: [ 523.750002] (slock-AF_INET){+.-...}, at: [<ffffffff81669d44>] tcp_get_info+0x2c4/0x360 [ 523.758129] [ 523.758129] but task is already holding lock: [ 523.763968] (&(&hashinfo->ehash_locks[i])->rlock){+.-...}, at: [<ffffffff816bcb75>] inet_diag_dump_icsk+0x1d5/0x6c0 [ 523.774661] [ 523.774661] which lock already depends on the new lock. [ 523.774661] [ 523.782850] [ 523.782850] the existing dependency chain (in reverse order) is: [ 523.790326] -> #1 (&(&hashinfo->ehash_locks[i])->rlock){+.-...}: [ 523.796599] [<ffffffff811126bb>] lock_acquire+0xbb/0x270 [ 523.802565] [<ffffffff816f5868>] _raw_spin_lock+0x38/0x50 [ 523.808628] [<ffffffff81665af8>] __inet_hash_nolisten+0x78/0x110 [ 523.815273] [<ffffffff816819db>] tcp_v4_syn_recv_sock+0x24b/0x350 [ 523.822067] [<ffffffff81684d41>] tcp_check_req+0x3c1/0x500 [ 523.828199] [<ffffffff81682d09>] tcp_v4_do_rcv+0x239/0x3d0 [ 523.834331] [<ffffffff816842fe>] tcp_v4_rcv+0xa8e/0xc10 [ 523.840202] [<ffffffff81658fa3>] ip_local_deliver_finish+0x133/0x3e0 [ 523.847214] [<ffffffff81659a9a>] ip_local_deliver+0xaa/0xc0 [ 523.853440] [<ffffffff816593b8>] ip_rcv_finish+0x168/0x5c0 [ 523.859624] [<ffffffff81659db7>] ip_rcv+0x307/0x420 Lets use u64_sync infrastructure instead. As a bonus, 64bit arches get optimized, as these are nop for them. Fixes: 0df48c26d841 ("tcp: add tcpi_bytes_acked to tcp_info") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22Merge branch 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Just two small DP fixes for 4.1 * 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: fix error flag checking in native aux path drm/radeon: retry dcpd fetch
2015-05-22Merge tag 'drm-intel-fixes-2015-05-21' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes There's a stable backport from Ander [1] that combines this and a few other commits to fix the flickering on v4.0, reported in [2] among others. Having this upstream is obviously a requirement for stable. * tag 'drm-intel-fixes-2015-05-21' of git://anongit.freedesktop.org/drm-intel: drm/i915: fix screen flickering
2015-05-22crypto: s390/ghash - Fix incorrect ghash icv buffer handling.Harald Freudenberger
Multitheaded tests showed that the icv buffer in the current ghash implementation is not handled correctly. A move of this working ghash buffer value to the descriptor context fixed this. Code is tested and verified with an multithreaded application via af_alg interface. Cc: stable@vger.kernel.org Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com> Signed-off-by: Gerald Schaefer <geraldsc@linux.vnet.ibm.com> Reported-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-21Merge tag 'for-linus-4.1b-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull two xen bugfixes from David Vrabel: - fix ARM build regression. - fix VIRQ_CONSOLE related oops. * tag 'for-linus-4.1b-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/events: don't bind non-percpu VIRQs with percpu chip xen/arm: Define xen_arch_suspend()
2015-05-21Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "This includes a fix for two oopses, one on PPC and on x86. The rest is fixes for bugs with newer Intel processors" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm/fpu: Enable eager restore kvm FPU for MPX Revert "KVM: x86: drop fpu_activate hook" kvm: fix crash in kvm_vcpu_reload_apic_access_page KVM: MMU: fix SMAP virtualization KVM: MMU: fix CR4.SMEP=1, CR0.WP=0 with shadow pages KVM: MMU: fix smap permission check KVM: PPC: Book3S HV: Fix list traversal in error case
2015-05-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "Bug fixes. Three for our crypto code, two for eBPF, and one memory management fix to get machines with memory > 8TB working" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/mm: correct return value of pmd_pfn s390/crypto: fix stckf loop s390/zcrypt: Fix invalid domain handling during ap module unload s390/bpf: Fix gcov stack space problem s390/zcrypt: fixed ap poll timer behavior s390/bpf: Adjust ALU64_DIV/MOD to match interpreter change
2015-05-21Merge tag 'sound-4.1-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This batch became slightly large, just because I've been on vacation for the last two weeks. Nothing to scare much here, all device-specific fixes, mostly small patches. Majority of patches are for HD-audio, especially Dell machines. The rest are small ASoC fixes for various codecs, and a USB-audio quirk. One PCM fix is included to ease the faulty condition checks in the case of two periods PCM buffers" * tag 'sound-4.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Disable widget power-saving for ALC292 & co ALSA: hda - Reduce verbs by node power-saves ALSA: sound/atmel/ac97c.c: remove unused variable ALSA: usb-audio: Add quirk for MS LifeCam Studio ALSA: pcm: Modify double acknowledged interrupts check condition ALSA: hda/realtek - ALC292 dock fix for Thinkpad L450 ALSA: hda - Add Conexant codecs CX20721, CX20722, CX20723 and CX20724 ALSA: hda - Fix headset mic and mic-in for a Dell desktop ASoC: wm8994: correct BCLK DIV 348 to 384 ASoC: wm8960: fix "RINPUT3" audio route error ASoC: dapm: Modify widget stream name according to prefix ALSA: hda - Add headset mic quirk for Dell Inspiron 5548 ASoC: rt5645: Fix mask for setting RT5645_DMIC_2_DP_GPIO12 bit ASoC: rt5645: Add ACPI match ID ALSA: hda/realtek - Add ALC298 alias name for Dell ASoC: uda1380: Avoid accessing i2c bus when codec is disabled ALSA: hda/realtek - Fix typo for ALC286/ALC288 ASoC: mc13783: Fix wrong mask value used in mc13xxx_reg_rmw() calls ALSA: hda - Add headphone quirk for Lifebook E752 ASoC: davinci-mcasp: Correct pm status check in suspend callback
2015-05-21Merge branch 'for-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal fixes from Zhang Rui: "Three fixes for Armada (380) and TI (dra7 and OMAP5) thermal soc drivers" * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: armada: Update Armada 380 thermal sensor coefficients thermal: ti-soc-thermal: OMAP5: Implement Workaround for Errata i813 thermal: ti-soc-thermal: dra7: Implement Workaround for Errata i814
2015-05-21Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull infiniband/rdma fixes from Doug Ledford: "This should hopefully be the last request for 4.1-rc for the RDMA stack. It contains some late ocrdma fixes that I'm including because they are small and self contained. It also contains two bug fixes that are simple and easily verified. Summary: - a number of small, well contained bug fixes for ocrdma driver - a simple fix for the connection negotiation sequence on IB - fix for broken AF_IB address on UD queue pair support" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/cma: Fix broken AF_IB UD support ib/cm: Change reject message type when destroying cm_id RDMA/ocrdma: Update ocrdma version number RDMA/ocrdma: Fail connection for MTU lesser than 512 RDMA/ocrdma: Fix dmac resolution for link local address RDMA/ocrdma: Prevent allocation of DPP PDs if FW doesnt support it RDMA/ocrdma: Fix the request length for RDMA_QUERY_QP mailbox command to FW. RDMA/ocrdma: Use VID 0 if PFC is enabled and vlan is not configured RDMA/ocrdma: Fix QP state transition in destroy_qp RDMA/ocrdma: Report EQ full fatal error RDMA/ocrdma: Fix EQ destroy failure during driver unload
2015-05-21Merge tag 'mmc-4.1-rc3' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC fix from Ulf Hansson: "One more mmc fix intended for v4.1 rc5: MMC host: - atmel-mci: fix bad variable type for clkdiv" * tag 'mmc-4.1-rc3' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: atmel-mci: fix bad variable type for clkdiv
2015-05-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: "Bugfixes for HID subsystem that should go in 4.1. Important highlights: - the patch that extended support for HID++ protocol for TK820 touchpad turns out to be causing regressions due to firmware issues; patch reverting back to basic support from Benjamin Tissoires - Wacom driver can oops for devices that report non-touch data on touch interfaces. Fix from Ping Cheng - gpiolib is not mandatory for i2c-hid, so the driver shouldn't fail if gpiolib is not enabled. Fix from Mika Westerberg" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: fix an Oops caused by wacom_wac_finger_count_touches HID: usbhid: Add HID_QUIRK_NOGET for Aten DVI KVM switch HID: hid-sensor-hub: Fix debug lock warning Revert "HID: logitech-hidpp: support combo keyboard touchpad TK820" HID: i2c-hid: Do not fail probing if gpiolib is not enabled
2015-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto fix from Herbert Xu: "This fixes a the crash in the newly added algif_aead interface when it tries to link SG lists" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: algif_aead - fix invalid sgl linking