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2015-04-28Revert "usb: host: ehci-msm: Use devm_ioremap_resource instead of devm_ioremap"Ivan T. Ivanov
This reverts commit 70843f623b58 ("usb: host: ehci-msm: Use devm_ioremap_resource instead of devm_ioremap") and commit e507bf577e5a ("host: ehci-msm: remove duplicate check on resource"), because msm_otg and this driver are using same address space to access AHB mode and USB command registers. Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-28usb: chipidea: otg: remove mutex unlock and lock while stop and start roleLi Jun
Wrongly release mutex lock during otg_statemachine may result in re-enter otg_statemachine, which is not allowed, we should do next state transtition after previous one completed. Fixes: 826cfe751f3e ("usb: chipidea: add OTG fsm operation functions implementation") Cc: <stable@vger.kernel.org> # v3.16+ Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-28uas: Set max_sectors_240 quirk for ASM1053 devicesHans de Goede
Testing has shown that ASM1053 devices do not work properly with transfers larger than 240 sectors, so set max_sectors to 240 on these. Cc: stable@vger.kernel.org # 3.16 Reported-by: Steve Bangert <sbangert@frontier.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Steve Bangert <sbangert@frontier.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-28uas: Add US_FL_MAX_SECTORS_240 flagHans de Goede
The usb-storage driver sets max_sectors = 240 in its scsi-host template, for uas we do not want to do that for all devices, but testing has shown that some devices need it. This commit adds a US_FL_MAX_SECTORS_240 flag for such devices, and implements support for it in uas.c, while at it it also adds support for US_FL_MAX_SECTORS_64 to uas.c. Cc: stable@vger.kernel.org # 3.16 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-28uas: Allow uas_use_uas_driver to return usb-storage flagsHans de Goede
uas_use_uas_driver may set some US_FL_foo flags during detection, currently these are stored in a local variable and then throw away, but these may be of interest to the caller, so add an extra parameter to (optionally) return the detected flags, and use this in the uas driver. Cc: stable@vger.kernel.org # 3.16 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for your net tree, they are: 1) Fix a crash in nf_tables when dictionaries are used from the ruleset, due to memory corruption, from Florian Westphal. 2) Fix another crash in nf_queue when used with br_netfilter. Also from Florian. Both fixes are related to new stuff that got in 4.0-rc. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27bpf: fix 64-bit divideAlexei Starovoitov
ALU64_DIV instruction should be dividing 64-bit by 64-bit, whereas do_div() does 64-bit by 32-bit divide. x64 and arm64 JITs correctly implement 64 by 64 unsigned divide. llvm BPF backend emits code assuming that ALU64_DIV does 64 by 64. Fixes: 89aa075832b0 ("net: sock: allow eBPF programs to be attached to sockets") Reported-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27net: netcp: remove call to netif_carrier_(on/off) for MAC to Phy interfaceKaricheri, Muralidharan
Currently when interface type is MAC to Phy, netif_carrier_(on/off) is called which is not needed as Phy lib already updates the carrier status to net stack. This is needed only for other interface types Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) mlx4 doesn't check fully for supported valid RSS hash function, fix from Amir Vadai 2) Off by one in ibmveth_change_mtu(), from David Gibson 3) Prevent altera chip from reporting false error interrupts in some circumstances, from Chee Nouk Phoon 4) Get rid of that stupid endless loop trying to allocate a FIN packet in TCP, and in the process kill deadlocks. From Eric Dumazet 5) Fix get_rps_cpus() crash due to wrong invalid-cpu value, also from Eric Dumazet 6) Fix two bugs in async rhashtable resizing, from Thomas Graf 7) Fix topology server listener socket namespace bug in TIPC, from Ying Xue 8) Add some missing HAS_DMA kconfig dependencies, from Geert Uytterhoeven 9) bgmac driver intends to force re-polling but does so by returning the wrong value from it's ->poll() handler. Fix from Rafał Miłecki 10) When the creater of an rhashtable configures a max size for it, don't bark in the logs and drop insertions when that is exceeded. Fix from Johannes Berg 11) Recover from out of order packets in ppp mppe properly, from Sylvain Rochet * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (41 commits) bnx2x: really disable TPA if 'disable_tpa' option is set net:treewide: Fix typo in drivers/net net/mlx4_en: Prevent setting invalid RSS hash function mdio-mux-gpio: use new gpiod_get_array and gpiod_put_array functions netfilter; Add some missing default cases to switch statements in nft_reject. ppp: mppe: discard late packet in stateless mode ppp: mppe: sanity error path rework net/bonding: Make DRV macros private net: rfs: fix crash in get_rps_cpus() altera tse: add support for fixed-links. pxa168: fix double deallocation of managed resources net: fix crash in build_skb() net: eth: altera: Resolve false errors from MSGDMA to TSE ehea: Fix memory hook reference counting crashes net/tg3: Release IRQs on permanent error net: mdio-gpio: support access that may sleep inet: fix possible panic in reqsk_queue_unlink() rhashtable: don't attempt to grow when at max_size bgmac: fix requests for extra polling calls from NAPI tcp: avoid looping in tcp_send_fin() ...
2015-04-27ASoC: rt5645: Fix mask for setting RT5645_DMIC_2_DP_GPIO12 bitAxel Lin
Current code uses wrong mask when setting RT5645_DMIC_2_DP_GPIO12 bit, fix it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27bnx2x: really disable TPA if 'disable_tpa' option is setMichal Schmidt
bnx2x's 'disable_tpa=1' module option is not respected properly and TPA (transparent packet aggregation) remains enabled. Even though the module option causes LRO to be disabled, TPA is enabled in GRO mode. Additionally, disabling GRO via ethtool then has no effect. One can still observe tpa_* statistics increase and large packets being received in tcpdump. The bug was an unintended consequence of commit aebf6244cd39 "bnx2x: Be more forgiving toward SW GRO". Fix it by following the bp->disable_tpa flag when initializing fp's. Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27net:treewide: Fix typo in drivers/netMasanari Iida
This patch fix spelling typo in printk. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27net/mlx4_en: Prevent setting invalid RSS hash functionAmir Vadai
mlx4_en_check_rxfh_func() was checking for hardware support before setting a known RSS hash function, but didn't do any check before setting unknown RSS hash function. Need to make it fail on such values. In this occasion, moved the actual setting of the new value from the check function into mlx4_en_set_rxfh(). Fixes: 947cbb0 ("net/mlx4_en: Support for configurable RSS hash function") Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27mdio-mux-gpio: use new gpiod_get_array and gpiod_put_array functionsRojhalat Ibrahim
Use the new gpiod_get_array and gpiod_put_array functions (added to mainline in the v4.1 merge window) for obtaining and disposing of GPIO descriptors. Cc: David Miller <davem@davemloft.net> Cc: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Rojhalat Ibrahim <imr@rtschenk.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27netfilter; Add some missing default cases to switch statements in nft_reject.David S. Miller
This fixes: ==================== net/netfilter/nft_reject.c: In function ‘nft_reject_dump’: net/netfilter/nft_reject.c:61:2: warning: enumeration value ‘NFT_REJECT_TCP_RST’ not handled in switch [-Wswitch] switch (priv->type) { ^ net/netfilter/nft_reject.c:61:2: warning: enumeration value ‘NFT_REJECT_ICMPX_UNREACH’ not handled in switch [-Wswi\ tch] net/netfilter/nft_reject_inet.c: In function ‘nft_reject_inet_dump’: net/netfilter/nft_reject_inet.c:105:2: warning: enumeration value ‘NFT_REJECT_TCP_RST’ not handled in switch [-Wswi\ tch] switch (priv->type) { ^ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-273w-9xxx: fix command completion raceChristoph Hellwig
The 3w-9xxx driver needs to tear down the dma mappings before returning the command to the midlayer, as there is no guarantee the sglist and count are valid after that point. Also remove the dma mapping helpers which have another inherent race due to the request_id index. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org Acked-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-04-273w-xxxx: fix command completion raceChristoph Hellwig
The 3w-xxxx driver needs to tear down the dma mappings before returning the command to the midlayer, as there is no guarantee the sglist and count are valid after that point. Also remove the dma mapping helpers which have another inherent race due to the request_id index. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org Acked-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-04-273w-sas: fix command completion raceChristoph Hellwig
The 3w-sas driver needs to tear down the dma mappings before returning the command to the midlayer, as there is no guarantee the sglist and count are valid after that point. Also remove the dma mapping helpers which have another inherent race due to the request_id index. Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Torsten Luettgert <ml-lkml@enda.eu> Tested-by: Bernd Kardatzki <Bernd.Kardatzki@med.uni-tuebingen.de> Cc: stable@vger.kernel.org Acked-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-04-27aha1542: Allocate memory before taking a lockOndrej Zary
The driver currently calls kmalloc with GFP_KERNEL while holding a lock. Fix it by doing the allocation earlier, before taking the lock. Tested on AHA-1542B. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-04-27SCSI: add 1024 max sectors black list flagMike Christie
This works around a issue with qnap iscsi targets not handling large IOs very well. The target returns: VPD INQUIRY: Block limits page (SBC) Maximum compare and write length: 1 blocks Optimal transfer length granularity: 1 blocks Maximum transfer length: 4294967295 blocks Optimal transfer length: 4294967295 blocks Maximum prefetch, xdread, xdwrite transfer length: 0 blocks Maximum unmap LBA count: 8388607 Maximum unmap block descriptor count: 1 Optimal unmap granularity: 16383 Unmap granularity alignment valid: 0 Unmap granularity alignment: 0 Maximum write same length: 0xffffffff blocks Maximum atomic transfer length: 0 Atomic alignment: 0 Atomic transfer length granularity: 0 and it is *sometimes* able to handle at least one IO of size up to 8 MB. We have seen in traces where it will sometimes work, but other times it looks like it fails and it looks like it returns failures if we send multiple large IOs sometimes. Also it looks like it can return 2 different errors. It will sometimes send iscsi reject errors indicating out of resources or it will send invalid cdb illegal requests check conditions. And then when it sends iscsi rejects it does not seem to handle retries when there are command sequence holes, so I could not just add code to try and gracefully handle that error code. The problem is that we do not have a good contact for the company, so we are not able to determine under what conditions it returns which error and why it sometimes works. So, this patch just adds a new black list flag to set targets like this to the old max safe sectors of 1024. The max_hw_sectors changes added in 3.19 caused this regression, so I also ccing stable. Reported-by: Christian Hesse <list@eworm.de> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Cc: stable@vger.kernel.org Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-04-27drm/radeon: fix userptr return value checking (v2)Christian König
Otherwise we print false warning from time to time. v2: agd5f: rebase Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27drm/radeon: check new address before removing old oneChristian König
Otherwise the change isn't atomic. Signed-off-by: Christian König <christian.koenig@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27drm/radeon: reset BOs address after clearing it.Christian König
Otherwise it is possible that we will have page table corruption if we change a BOs address multiple times. Signed-off-by: Christian König <christian.koenig@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27drm/radeon: fix lockup when BOs aren't part of the VM on releaseChristian König
If we unmap BOs before releasing them them the intervall tree locks up because we try to remove an entry not inside the tree. Based on a patch from Michel Dänzer. Signed-off-by: Christian König <christian.koenig@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27ALSA: hda - Fix missing va_end() call in snd_hda_codec_pcm_new()Takashi Iwai
Reported by coverity CID 1296024. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27drm/radeon: add SI DPM quirk for Sapphire R9 270 Dual-X 2G GDDR5Alex Deucher
Seems to have problems with high mclks. bug: https://bugs.freedesktop.org/show_bug.cgi?id=76490 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-04-27drm/radeon: adjust pll when audio is not enabledAlex Deucher
Fixes display problems with some monitors when audio is not enabled. Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=89505 https://bugzilla.kernel.org/show_bug.cgi?id=94171 Plus several reports on IRC. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-04-27drm/radeon: only enable audio streams if the monitor supports itAlex Deucher
Selectively enable which packets we send based on monitor caps. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-04-27drm/radeon: only mark audio as connected if the monitor supports it (v3)Alex Deucher
Otherwise the driver may try and send audio which may confuse the monitor. v2: set pin to NULL if no audio v3: avoid crash with analog encoders Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-04-27drm/radeon/audio: don't enable packets until the endAlex Deucher
Don't enable the audio and avi infoframes and audio stream until all the state is set up. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-04-27drm/radeon: drop dce6_dp_enableAlex Deucher
It's mostly duplicated with evergreen_dp_enable. This is a prerequisite for fix implemented in another patch. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-04-27drm/radeon: fix ordering of AVI packet setupAlex Deucher
Set the line first, then enable the stream. May fix pink line problems on some displays. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-04-27drm/radeon: Use drm_calloc_ab for CS relocsMichel Dänzer
The number of relocs is passed in by userspace and can be large. It has been observed to cause kcalloc failures in the wild. Cc: stable@vger.kernel.org Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27x86: pvclock: Really remove the sched notifier for cross-cpu migrationsPaolo Bonzini
This reverts commits 0a4e6be9ca17c54817cf814b4b5aa60478c6df27 and 80f7fdb1c7f0f9266421f823964fd1962681f6ce. The task migration notifier was originally introduced in order to support the pvclock vsyscall with non-synchronized TSC, but KVM only supports it with synchronized TSC. Hence, on KVM the race condition is only needed due to a bad implementation on the host side, and even then it's so rare that it's mostly theoretical. As far as KVM is concerned it's possible to fix the host, avoiding the additional complexity in the vDSO and the (re)introduction of the task migration notifier. Xen, on the other hand, hasn't yet implemented vsyscall support at all, so we do not care about its plans for non-synchronized TSC. Reported-by: Peter Zijlstra <peterz@infradead.org> Suggested-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-04-27kvm: x86: fix kvmclock update protocolRadim Krčmář
The kvmclock spec says that the host will increment a version field to an odd number, then update stuff, then increment it to an even number. The host is buggy and doesn't do this, and the result is observable when one vcpu reads another vcpu's kvmclock data. There's no good way for a guest kernel to keep its vdso from reading a different vcpu's kvmclock data, but we don't need to care about changing VCPUs as long as we read a consistent data from kvmclock. (VCPU can change outside of this loop too, so it doesn't matter if we return a value not fit for this VCPU.) Based on a patch by Radim Krčmář. Reviewed-by: Radim Krčmář <rkrcmar@redhat.com> Acked-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-04-27ALSA: emux: Fix mutex deadlock at unloadingTakashi Iwai
The emux-synth driver has a possible AB/BA mutex deadlock at unloading the emu10k1 driver: snd_emux_free() -> snd_emux_detach_seq(): mutex_lock(&emu->register_mutex) -> snd_seq_delete_kernel_client() -> snd_seq_free_client(): mutex_lock(&register_mutex) snd_seq_release() -> snd_seq_free_client(): mutex_lock(&register_mutex) -> snd_seq_delete_all_ports() -> snd_emux_unuse(): mutex_lock(&emu->register_mutex) Basically snd_emux_detach_seq() doesn't need a protection of emu->register_mutex as it's already being unregistered. So, we can get rid of this for avoiding the deadlock. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27ALSA: emu10k1: Fix card shortname string buffer overflowTakashi Iwai
Some models provide too long string for the shortname that has 32bytes including the terminator, and it results in a non-terminated string exposed to the user-space. This isn't too critical, though, as the string is stopped at the succeeding longname string. This patch fixes such entries by dropping "SB" prefix (it's enough to fit within 32 bytes, so far). Meanwhile, it also changes strcpy() with strlcpy() to make sure that this kind of problem won't happen in future, too. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27arm64: dma-mapping: always clear allocated buffersMarek Szyprowski
Buffers allocated by dma_alloc_coherent() are always zeroed on Alpha, ARM (32bit), MIPS, PowerPC, x86/x86_64 and probably other architectures. It turned out that some drivers rely on this 'feature'. Allocated buffer might be also exposed to userspace with dma_mmap() call, so clearing it is desired from security point of view to avoid exposing random memory to userspace. This patch unifies dma_alloc_coherent() behavior on ARM64 architecture with other implementations by unconditionally zeroing allocated buffer. Cc: <stable@vger.kernel.org> # v3.14+ Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-04-27ARM64: Enable CONFIG_GENERIC_IRQ_SHOW_LEVELSudeep Holla
Since several interrupt controllers including GIC support both edge and level triggered interrupts, it's useful to provide that information in /proc/interrupts even on ARM64 similar to ARM and PPC. This is based on Geert Uytterhoeven's commit 7c07005eea96 ("ARM: 8339/1: Enable CONFIG_GENERIC_IRQ_SHOW_LEVEL") Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-04-27arm64: add missing data types in smp_load_acquire/smp_store_releaseAndre Przywara
Commit 8053871d0f7f ("smp: Fix smp_call_function_single_async() locking") introduced a call to smp_load_acquire() with a u16 argument, but we only cared about u32 and u64 types in that function so far. This resulted in a compiler warning fortunately, pointing at an uninitialized use. Due to the implementation structure the compiler misses that bug in the smp_store_release(), though. Add the u16 and u8 variants using ldarh/stlrh and ldarb/stlrb, respectively. Together with the compiletime_assert_atomic_type() check this should cover all cases now. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-04-27ALSA: hda - Add mute-LED mode control to ThinkpadTakashi Iwai
This patch adds the missing flag to enable "Mute-LED Mode" mixer enum ctl for Thinkpads that have also the software mute-LED control. Reported-and-tested-by: Pali Rohár <pali.rohar@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27ALSA: hda - Fix mute-LED fixed modeTakashi Iwai
The mute-LED mode control has the fixed on/off states that are supposed to remain on/off regardless of the master switch. However, this doesn't work actually because the vmaster hook is called in the vmaster code itself. This patch fixes it by calling the hook indirectly after checking the mute LED mode. Reported-and-tested-by: Pali Rohár <pali.rohar@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27ALSA: hda - Fix click noise at start on Dell XPS13Takashi Iwai
Dell XPS13 produces a click noise at boot up, and Gabriele spotted out that it's triggered by the initial pin control of the mic (NID 0x19). This has to be set to Hi-Z Vref while the driver initializes to Vref 80% as a normal mic. This patch fixes the generic parser code not to override the target vref if it has been already set by the driver, and adds a proper initialization of the target vref for this pin in the Realtek driver side. Reported-and-tested-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27drivers: sh: Remove test for now unsupported sh7372Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-04-27drivers: sh: Disable PM runtime for multi-platform r8a73a4 with genpdGeert Uytterhoeven
If the default PM domain using PM_CLK is used for PM runtime, the real PM domain(s) cannot be registered from DT later. Hence do not enable it when running a multi-platform kernel with genpd support on an r8a73a4. The R-Mobile PM domain driver will take care of PM runtime management of the module clocks. The default PM domain is still needed for: - platforms without genpd support, - the legacy (non-DT) case, where genpd may take over later, except for the C5 "always on" PM domain. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-04-27drivers: sh: Disable PM runtime for multi-platform sh73a0 with genpdGeert Uytterhoeven
If the default PM domain using PM_CLK is used for PM runtime, the real PM domain(s) cannot be registered from DT later. Hence do not enable it when running a multi-platform kernel with genpd support on an sh73a0. The R-Mobile PM domain driver will take care of PM runtime management of the module clocks. The default PM domain is still needed for: - platforms without genpd support, - the legacy (non-DT) case, where genpd may take over later, except for the C5 "always on" PM domain. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-04-26Merge branch 'ppp_mppe_desync'David S. Miller
Sylvain Rochet says: ==================== ppp: mppe: fixes MPPE desync on links which don't guarantee packet ordering I am currently having an issue with PPP over L2TP (UDP) and MPPE in stateless mode (default mode), UDP does not guarantee packet ordering so we might get out of order packet. MPPE needs to be continuously synched so we should drop late UDP packet. I added a printk on the number of time we rekeyed in MPPE decompressor, this is what we currently have if we receive a slightly out of order UDP packet: [1731001.049206] mppe_decompress[1]: ccount 1559 [1731001.049216] mppe_decompress[1]: rekeyed 1 times [1731001.049228] mppe_decompress[1]: ccount 1560 [1731001.049232] mppe_decompress[1]: rekeyed 1 times [1731001.050170] mppe_decompress[1]: ccount 1562 [1731001.050182] mppe_decompress[1]: rekeyed 2 times [1731001.050191] mppe_decompress[1]: ccount 1561 [1731001.062576] mppe_decompress[1]: rekeyed 4095 times ^^^^ This is obviously wrong, we missed packet 1561 and we already rekeyed 2 times for 1562 we previously received, we can't recover the decryption key we need for 1561, we should drop it instead of rekeying 4095 times. This patch series drop any packet with are not within the 4096/2 forward window. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-26ppp: mppe: discard late packet in stateless modeSylvain Rochet
When PPP is used over a link which does not guarantee packet ordering, we might get late MPPE packets. This is a problem because MPPE must be kept synchronized and the current implementation does not drop them and rekey 4095 times instead of 0, which is wrong. In order to prevent rekeying about a whole count space times (~ 4095 times), drop packets which are not within the forward 4096/2 window and increase sanity error counter. Signed-off-by: Sylvain Rochet <sylvain.rochet@finsecur.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-26ppp: mppe: sanity error path reworkSylvain Rochet
We are going to need sanity error path a little further, rework to be able to use the sanity error path anywhere in decompressor. Signed-off-by: Sylvain Rochet <sylvain.rochet@finsecur.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-27dmaengine: xgene: Set hardware dependencyJean Delvare
The xgene-dma driver is only useful on X-Gene SoC. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Rameshwar Prasad Sahu <rsahu@apm.com> Cc: Loc Ho <lho@apm.com> Cc: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>