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2019-01-07staging: mt7621-pci: handle phy using new generic phy 'pci-mt7621-phy' driverSergio Paracuellos1-218/+32
Phy part of this driver has been moved to a new 'pci-mt7621-phy' driver. Change code to use kernel's generic phy API removing also no more need moved code. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: mt7621-pci-phy: add new driver for phy part of mt7621-pciSergio Paracuellos6-0/+402
Phy part of the pci for this SoC can be handled using a generic phy driver. This commit extracts phy part of the mt7621-pci into a new 'mt7621-pci-phy' driver. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: mt7621-dts: use standard 'groups' instead of 'group' for pinctrl bindingsSergio Paracuellos2-14/+14
Pinctrl generic functions looks for standard property 'groups' in DT to get data and use in the driver. Change all of them. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: mt7621-pinctrl: use pinconf-generic for 'dt_node_to_map' and 'dt_free_map'Sergio Paracuellos2-38/+4
Instead of reimplement afunction to do 'dt_node_to_map' task like 'rt2880_pinctrl_dt_node_to_map' make use of 'pinconf_generic_dt_node_to_map_all' generic function for this task. Also use its equivalent function for free which is 'pinconf_generic_dt_free_map'. Remove 'rt2880_pinctrl_dt_node_to_map' function which is not needed anymore. This decrease a bit driver LOC and make it more generic. To properly compile this changes 'GENERIC_PINCONF' option is selected with the driver in its Kconfig file. This also fix a problem with function 'rt2880_pinctrl_dt_node_to_map' which was calling internally 'pinctrl_utils_reserve_map' which expects 'num_maps' to be initialized. It does a memory allocation based on the value, and triggers the following warning if is not properly set: if (unlikely(order >= MAX_ORDER)) { WARN_ON_ONCE(!(gfp_mask & __GFP_NOWARN)); return NULL; } Generic function 'pinconf_generic_dt_node_to_map_all' initializes properly 'num_maps' to zero fixing the problem. Fixes: e12a1a6e087b ("staging: mt7621-pinctrl: refactor rt2880_pinctrl_dt_node_to_map function") Reported-by: NeilBrown <neil@brown.name> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: wlan-ng: prism2fw.c: Fix "Possible unnecessary 'out of memory' message" checkpatch.pl warning"Prathamesh Deshpande1-3/+2
This patch removes unnecessary out of memory warning message from wlan-ng prism2fw.c file. Signed-off-by: Prathamesh Deshpande <prathameshdeshpande7@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: rtl8192e: rename Channel to channel styleHimadri Pandya1-4/+4
This patch fixes the checkpatch.pl warning: CHECK: Avoid CamelCase: <Channel> Signed-off-by: Himadri Pandya <himadri18.07@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: rts5208: Add a check for ms_read_extra_dataAditya Pakki1-1/+4
In ms_copy_page, the function ms_read_extra_data may fail for many reasons. The fix adds a check similar to other invocation to return error upstream. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: fsl-dpaa2: fix SPDX identifiers in header filesMichael Straube3-3/+3
Use the correct comment style for SPDX identifiers in header files. Reported by checkpatch. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: comedi: cb_pcimdas.c: fixed an alignment coding style issueWilliam Mitchell Jr1-3/+3
Fixed a coding style issue. Signed-off-by: William Mitchell Jr <wdmjun@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: rtl8192e: reduce indentationJulia Lawall1-3/+3
Delete tab aligning a statement with the right hand side of a preceding assignment rather than the left hand side. Found with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: speakup: Fix coding styleDaniel Smith1-16/+16
Replaced text ---help--- with help as per style check patch recommendation Signed-off-by: Daniel <daniel.bazinga@gmail.com> Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: erofs: fix return type of erofs_workgroup_getGao Xiang1-1/+1
There exists a return type misuse (`int'->`bool') since all users assume it fails if only return value != 0, let's fix the return type to `int' instead of confusing `bool'. No logic changes. Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07staging: wilc1000: make function wilc_get_stats_async staticMarko Stankovic1-1/+1
Makes local function wilc_get_stats_async() static Cleans up sparse warning: symbol 'wilc_get_stats_async' was not declared. Should it be static? Signed-off-by: Marko Stankovic <dartnorris@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-05staging: iio: adt7316: fix the dac write calculationJeremy Fertic1-3/+7
The lsb calculation is not masking the correct bits from the user input. Subtract 1 from (1 << offset) to correctly set up the mask to be applied to user input. The lsb register stores its value starting at the bit 7 position. adt7316_store_DAC() currently assumes the value is at the other end of the register. Shift the lsb value before storing it in a new variable lsb_reg, and write this variable to the lsb register. Fixes: 35f6b6b86ede ("staging: iio: new ADT7316/7/8 and ADT7516/7/9 driver") Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adt7316: fix the dac read calculationJeremy Fertic1-2/+8
The calculation of the current dac value is using the wrong bits of the dac lsb register. Create two macros to shift the lsb register value into lsb position, depending on whether the dac is 10 or 12 bit. Initialize data to 0 so, with an 8 bit dac, the msb register value can be bitwise ORed with data. Fixes: 35f6b6b86ede ("staging: iio: new ADT7316/7/8 and ADT7516/7/9 driver") Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adt7316: fix handling of dac high resolution optionJeremy Fertic1-6/+6
The adt7316/7 and adt7516/7 have the option to output voltage proportional to temperature on dac a and/or dac b. The default dac resolution in this mode is 8 bits with the dac high resolution option enabling 10 bits. None of these settings affect dacs c and d. Remove the "1 (12 bits)" output from the show function since that is not an option for this mode. Return "1 (10 bits)" if the device is one of the above mentioned chips and the dac high resolution mode is enabled. In the store function, the driver currently allows the user to write to the ADT7316_DA_HIGH_RESOLUTION bit regardless of the device in use. Add a check to return an error in the case of an adt7318 or adt7519. Remove the else statement that clears the ADT7316_DA_HIGH_RESOLUTION bit. Instead, clear it before conditionally enabling it, depending on user input. This matches the typical pattern in the driver when an attribute is a boolean. Fixes: 35f6b6b86ede ("staging: iio: new ADT7316/7/8 and ADT7516/7/9 driver") Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adt7316: fix dac_bits assignmentJeremy Fertic1-9/+9
The value of dac_bits is used in adt7316_show_DAC() and adt7316_store_DAC(), and it should be either 8, 10, or 12 bits depending on the device in use. The driver currently only assigns a value to dac_bits in adt7316_store_da_high_resolution(). The purpose of the dac high resolution option is not to change dac resolution for normal operation. Instead, it is specific to an optional feature where one or two of the four dacs can be set to output voltage proportional to temperature. If the user chooses to set dac a and/or dac b to output voltage proportional to temperature, the da_high_resolution attribute can optionally be enabled to use 10 bit resolution rather than the default 8 bits. This is only available on the 10 and 12 bit dac devices. If the user attempts to read or write dacs a or b under these settings, the driver's current behaviour is to return an error. Dacs c and d continue to operate normally under these conditions. With the above in mind, remove the dac_bits assignments from this function since the value of dac_bits as used in the driver is not dependent on this dac high resolution option. Since the dac_bits assignments discussed above are currently the only ones in this driver, the default value of dac_bits is 0. This results in incorrect calculations when the dacs are read or written in adt7316_show_DAC() and adt7316_store_DAC(). To correct this, assign a value to dac_bits in adt7316_probe() to ensure correct operation as soon as the device is registered and available to userspace. Fixes: 35f6b6b86ede ("staging: iio: new ADT7316/7/8 and ADT7516/7/9 driver") Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adc: ad7606: Move out of stagingStefan Popa6-900/+0
Move ad7606 ADC driver out of staging and into the mainline. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adc: ad7606: Misc style fixes (no functional change)Stefan Popa4-43/+28
* Placed includes in alphabetical order * Added brackets around num and mask through out for AD760X_CHANNEL * Used single line comments where needed * Removed extra lines and spaces Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adc: ad7606: Add support for threaded irqStefan Popa2-33/+84
This patch replaces the use of a polling ring buffer with a threaded interrupt. Enabling the buffer sets the CONVST signal to high. When the rising edge of the CONVST is applied, BUSY signal goes logic high and transitions low at the end of the entire conversion process. The falling edge of the BUSY signal triggers the interrupt. ad7606_trigger_handler() is used as bottom half of the poll function. It reads data from the device and stores it in the internal buffer. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adc: ad7606: Use SPDX identifierStefan Popa4-8/+4
This patch replaces the license text at the top of ad7606 driver files and instead adds SPDX GPL-2.0 license identifier. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-05staging: iio: adc: ad7606: Simplify the Kconfing menuStefan Popa1-17/+10
There is no point in having three menu entries that can be selected individually. Instead, the SPI and parallel interfaces should select AD7606. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-03Remove 'type' argument from access_ok() functionLinus Torvalds1-12/+12
Nobody has actually used the type (VERIFY_READ vs VERIFY_WRITE) argument of the user address range verification function since we got rid of the old racy i386-only code to walk page tables by hand. It existed because the original 80386 would not honor the write protect bit when in kernel mode, so you had to do COW by hand before doing any user access. But we haven't supported that in a long time, and these days the 'type' argument is a purely historical artifact. A discussion about extending 'user_access_begin()' to do the range checking resulted this patch, because there is no way we're going to move the old VERIFY_xyz interface to that model. And it's best done at the end of the merge window when I've done most of my merges, so let's just get this done once and for all. This patch was mostly done with a sed-script, with manual fix-ups for the cases that weren't of the trivial 'access_ok(VERIFY_xyz' form. There were a couple of notable cases: - csky still had the old "verify_area()" name as an alias. - the iter_iov code had magical hardcoded knowledge of the actual values of VERIFY_{READ,WRITE} (not that they mattered, since nothing really used it) - microblaze used the type argument for a debug printout but other than those oddities this should be a total no-op patch. I tried to fix up all architectures, did fairly extensive grepping for access_ok() uses, and the changes are trivial, but I may have missed something. Any missed conversion should be trivially fixable, though. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28Merge tag 'staging-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds325-10849/+7097
Pull staging/IIO driver updates from Greg KH: "Here is the big staging and iio driver pull request for 4.21-rc1. Lots and lots of tiny patches here, nothing major at all. Which is good, tiny cleanups is nice to see. No new huge driver removal or addition, this release cycle, although there are lots of good IIO driver changes, addtions, and movement from staging into the "real" part of the kernel, which is always great. Full details are in the shortlog, and all of these have been in linux-next for a while with no reported issues" * tag 'staging-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (553 commits) staging: mt7621-mmc: Correct spelling mistakes in comments staging: wilc1000: fix missing read_write setting when reading data mt7621-mmc: char * array declaration might be better as static const mt7621-mmc: return statement in void function unnecessary mt7621-mmc: Alignment should match open parenthesis mt7621-mmc: Removed unnecessary blank lines mt7621-mmc: Fix some coding style issues staging: android: ashmem: doc: Fix spelling staging: rtl8188eu: cleanup brace coding style issues staging: rtl8188eu: add spaces around '&' in rtw_mlme_ext.c staging: rtl8188eu: change return type of is_basicrate() to bool staging: rtl8188eu: simplify null array initializations staging: rtl8188eu: change order of declarations to improve readability staging: rtl8188eu: make some arrays static in rtw_mlme_ext.c staging: rtl8188eu: constify some arrays staging: rtl8188eu: convert unsigned char arrays to u8 staging: rtl8188eu: remove redundant declaration in rtw_mlme_ext.c staging: rtl8188eu: remove unused arrays WFD_OUI and WMM_INFO_OUI staging: rtl8188eu: remove unnecessary parentheses in rtw_mlme_ext.c staging: rtl8188eu: remove unnecessary comments in rtw_mlme_ext.c ...
2018-12-28Merge branch 'akpm' (patches from Andrew)Linus Torvalds1-1/+1
Merge misc updates from Andrew Morton: - large KASAN update to use arm's "software tag-based mode" - a few misc things - sh updates - ocfs2 updates - just about all of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (167 commits) kernel/fork.c: mark 'stack_vm_area' with __maybe_unused memcg, oom: notify on oom killer invocation from the charge path mm, swap: fix swapoff with KSM pages include/linux/gfp.h: fix typo mm/hmm: fix memremap.h, move dev_page_fault_t callback to hmm hugetlbfs: Use i_mmap_rwsem to fix page fault/truncate race hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization memory_hotplug: add missing newlines to debugging output mm: remove __hugepage_set_anon_rmap() include/linux/vmstat.h: remove unused page state adjustment macro mm/page_alloc.c: allow error injection mm: migrate: drop unused argument of migrate_page_move_mapping() blkdev: avoid migration stalls for blkdev pages mm: migrate: provide buffer_migrate_page_norefs() mm: migrate: move migrate_page_lock_buffers() mm: migrate: lock buffers before migrate_page_move_mapping() mm: migration: factor out code to compute expected number of page references mm, page_alloc: enable pcpu_drain with zone capability kmemleak: add config to select auto scan mm/page_alloc.c: don't call kasan_free_pages() at deferred mem init ...
2018-12-28Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds2-7/+0
Pull SCSI updates from James Bottomley: "This is mostly update of the usual drivers: smarpqi, lpfc, qedi, megaraid_sas, libsas, zfcp, mpt3sas, hisi_sas. Additionally, we have a pile of annotation, unused variable and minor updates. The big API change is the updates for Christoph's DMA rework which include removing the DISABLE_CLUSTERING flag. And finally there are a couple of target tree updates" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (259 commits) scsi: isci: request: mark expected switch fall-through scsi: isci: remote_node_context: mark expected switch fall-throughs scsi: isci: remote_device: Mark expected switch fall-throughs scsi: isci: phy: Mark expected switch fall-through scsi: iscsi: Capture iscsi debug messages using tracepoints scsi: myrb: Mark expected switch fall-throughs scsi: megaraid: fix out-of-bound array accesses scsi: mpt3sas: mpt3sas_scsih: Mark expected switch fall-through scsi: fcoe: remove set but not used variable 'port' scsi: smartpqi: call pqi_free_interrupts() in pqi_shutdown() scsi: smartpqi: fix build warnings scsi: smartpqi: update driver version scsi: smartpqi: add ofa support scsi: smartpqi: increase fw status register read timeout scsi: smartpqi: bump driver version scsi: smartpqi: add smp_utils support scsi: smartpqi: correct lun reset issues scsi: smartpqi: correct volume status scsi: smartpqi: do not offline disks for transient did no connect conditions scsi: smartpqi: allow for larger raid maps ...
2018-12-28mm: convert totalram_pages and totalhigh_pages variables to atomicArun KS1-1/+1
totalram_pages and totalhigh_pages are made static inline function. Main motivation was that managed_page_count_lock handling was complicating things. It was discussed in length here, https://lore.kernel.org/patchwork/patch/995739/#1181785 So it seemes better to remove the lock and convert variables to atomic, with preventing poteintial store-to-read tearing as a bonus. [akpm@linux-foundation.org: coding style fixes] Link: http://lkml.kernel.org/r/1542090790-21750-4-git-send-email-arunks@codeaurora.org Signed-off-by: Arun KS <arunks@codeaurora.org> Suggested-by: Michal Hocko <mhocko@suse.com> Suggested-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: David Hildenbrand <david@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-27Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2-2/+2
Pull crypto updates from Herbert Xu: "API: - Add 1472-byte test to tcrypt for IPsec - Reintroduced crypto stats interface with numerous changes - Support incremental algorithm dumps Algorithms: - Add xchacha12/20 - Add nhpoly1305 - Add adiantum - Add streebog hash - Mark cts(cbc(aes)) as FIPS allowed Drivers: - Improve performance of arm64/chacha20 - Improve performance of x86/chacha20 - Add NEON-accelerated nhpoly1305 - Add SSE2 accelerated nhpoly1305 - Add AVX2 accelerated nhpoly1305 - Add support for 192/256-bit keys in gcmaes AVX - Add SG support in gcmaes AVX - ESN for inline IPsec tx in chcr - Add support for CryptoCell 703 in ccree - Add support for CryptoCell 713 in ccree - Add SM4 support in ccree - Add SM3 support in ccree - Add support for chacha20 in caam/qi2 - Add support for chacha20 + poly1305 in caam/jr - Add support for chacha20 + poly1305 in caam/qi2 - Add AEAD cipher support in cavium/nitrox" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (130 commits) crypto: skcipher - remove remnants of internal IV generators crypto: cavium/nitrox - Fix build with !CONFIG_DEBUG_FS crypto: salsa20-generic - don't unnecessarily use atomic walk crypto: skcipher - add might_sleep() to skcipher_walk_virt() crypto: x86/chacha - avoid sleeping under kernel_fpu_begin() crypto: cavium/nitrox - Added AEAD cipher support crypto: mxc-scc - fix build warnings on ARM64 crypto: api - document missing stats member crypto: user - remove unused dump functions crypto: chelsio - Fix wrong error counter increments crypto: chelsio - Reset counters on cxgb4 Detach crypto: chelsio - Handle PCI shutdown event crypto: chelsio - cleanup:send addr as value in function argument crypto: chelsio - Use same value for both channel in single WR crypto: chelsio - Swap location of AAD and IV sent in WR crypto: chelsio - remove set but not used variable 'kctx_len' crypto: ux500 - Use proper enum in hash_set_dma_transfer crypto: ux500 - Use proper enum in cryp_set_dma_transfer crypto: aesni - Add scatter/gather avx stubs, and use them in C crypto: aesni - Introduce partial block macro ..
2018-12-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds3-10/+65
Pull networking updates from David Miller: 1) New ipset extensions for matching on destination MAC addresses, from Stefano Brivio. 2) Add ipv4 ttl and tos, plus ipv6 flow label and hop limit offloads to nfp driver. From Stefano Brivio. 3) Implement GRO for plain UDP sockets, from Paolo Abeni. 4) Lots of work from Michał Mirosław to eliminate the VLAN_TAG_PRESENT bit so that we could support the entire vlan_tci value. 5) Rework the IPSEC policy lookups to better optimize more usecases, from Florian Westphal. 6) Infrastructure changes eliminating direct manipulation of SKB lists wherever possible, and to always use the appropriate SKB list helpers. This work is still ongoing... 7) Lots of PHY driver and state machine improvements and simplifications, from Heiner Kallweit. 8) Various TSO deferral refinements, from Eric Dumazet. 9) Add ntuple filter support to aquantia driver, from Dmitry Bogdanov. 10) Batch dropping of XDP packets in tuntap, from Jason Wang. 11) Lots of cleanups and improvements to the r8169 driver from Heiner Kallweit, including support for ->xmit_more. This driver has been getting some much needed love since he started working on it. 12) Lots of new forwarding selftests from Petr Machata. 13) Enable VXLAN learning in mlxsw driver, from Ido Schimmel. 14) Packed ring support for virtio, from Tiwei Bie. 15) Add new Aquantia AQtion USB driver, from Dmitry Bezrukov. 16) Add XDP support to dpaa2-eth driver, from Ioana Ciocoi Radulescu. 17) Implement coalescing on TCP backlog queue, from Eric Dumazet. 18) Implement carrier change in tun driver, from Nicolas Dichtel. 19) Support msg_zerocopy in UDP, from Willem de Bruijn. 20) Significantly improve garbage collection of neighbor objects when the table has many PERMANENT entries, from David Ahern. 21) Remove egdev usage from nfp and mlx5, and remove the facility completely from the tree as it no longer has any users. From Oz Shlomo and others. 22) Add a NETDEV_PRE_CHANGEADDR so that drivers can veto the change and therefore abort the operation before the commit phase (which is the NETDEV_CHANGEADDR event). From Petr Machata. 23) Add indirect call wrappers to avoid retpoline overhead, and use them in the GRO code paths. From Paolo Abeni. 24) Add support for netlink FDB get operations, from Roopa Prabhu. 25) Support bloom filter in mlxsw driver, from Nir Dotan. 26) Add SKB extension infrastructure. This consolidates the handling of the auxiliary SKB data used by IPSEC and bridge netfilter, and is designed to support the needs to MPTCP which could be integrated in the future. 27) Lots of XDP TX optimizations in mlx5 from Tariq Toukan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1845 commits) net: dccp: fix kernel crash on module load drivers/net: appletalk/cops: remove redundant if statement and mask bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw net/net_namespace: Check the return value of register_pernet_subsys() net/netlink_compat: Fix a missing check of nla_parse_nested ieee802154: lowpan_header_create check must check daddr net/mlx4_core: drop useless LIST_HEAD mlxsw: spectrum: drop useless LIST_HEAD net/mlx5e: drop useless LIST_HEAD iptunnel: Set tun_flags in the iptunnel_metadata_reply from src net/mlx5e: fix semicolon.cocci warnings staging: octeon: fix build failure with XFRM enabled net: Revert recent Spectre-v1 patches. can: af_can: Fix Spectre v1 vulnerability packet: validate address length if non-zero nfc: af_nfc: Fix Spectre v1 vulnerability phonet: af_phonet: Fix Spectre v1 vulnerability net: core: Fix Spectre v1 vulnerability net: minor cleanup in skb_ext_add() net: drop the unused helper skb_ext_get() ...
2018-12-25Merge tag 'media/v4.20-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds24-0/+24021
Pull more media updates from Mauro Carvalho Chehab: "The Intel IPU3 camera driver" * tag 'media/v4.20-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (23 commits) media: staging/ipu3-imgu: Add MAINTAINERS entry media: staging/ipu3-imgu: Address documentation comments media: v4l: Add Intel IPU3 meta buffer formats media: doc-rst: Add Intel IPU3 documentation media: ipu3-imgu: Fix firmware binary location media: ipu3-imgu: Fix compiler warnings media: staging/intel-ipu3: Add dual pipe support media: staging/intel-ipu3: Add Intel IPU3 meta data uAPI media: staging/intel-ipu3: Add imgu top level pci device driver media: staging/intel-ipu3: Add v4l2 driver based on media framework media: staging/intel-ipu3: Add css pipeline programming media: staging/intel-ipu3: css: Initialize css hardware media: staging/intel-ipu3: css: Compute and program ccs media: staging/intel-ipu3: css: Add static settings for image pipeline media: staging/intel-ipu3: css: Add support for firmware management media: staging/intel-ipu3: css: Add dma buff pool utility functions media: staging/intel-ipu3: Implement DMA mapping functions media: staging/intel-ipu3: mmu: Implement driver media: staging/intel-ipu3: abi: Add structs media: staging/intel-ipu3: abi: Add register definitions and enum ...
2018-12-25Merge tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds27-151/+3678
Pull media updates from Mauro Carvalho Chehab: "First set of media patches contains: - Three new platform drivers: aspeed-video seco-sed and sun5i-csi; - One new sensor driver: imx214; - Support for Xbox DVD Movie Playback kit remote controller; - Removal of the legacy friio driver. The functionalities were ported to another driver, already merged; - New staging driver: Rockchip VPU; - Added license text or SPDX tags to all media documentation files; - Usual set of cleanup, fixes and enhancements" * tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (263 commits) media: cx23885: only reset DMA on problematic CPUs media: ddbridge: Move asm includes after linux ones media: drxk_hard: check if parameter is not NULL media: docs: fix some GPL licensing ambiguity at the text media: platform: Add Aspeed Video Engine driver media: dt-bindings: media: Add Aspeed Video Engine binding documentation media: vimc: fix start stream when link is disabled media: v4l2-device: Link subdevices to their parent devices if available media: siano: Use kmemdup instead of duplicating its function media: rockchip vpu: remove some unused vars media: cedrus: don't initialize pointers with zero media: cetrus: return an error if alloc fails media: cedrus: Add device-tree compatible and variant for A64 support media: cedrus: Add device-tree compatible and variant for H5 support media: dt-bindings: media: cedrus: Add compatibles for the A64 and H5 media: video-i2c: check if chip struct has set_power function media: video-i2c: support runtime PM media: staging: media: imx: Use of_node_name_eq for node name comparisons media: v4l2-subdev: document controls need _FL_HAS_DEVNODE media: vivid: Improve timestamping ...
2018-12-25Merge tag 'mtd/for-4.21' of git://git.infradead.org/linux-mtdLinus Torvalds7-1119/+0
Pull mtd updates from Boris Brezillon: "SPI NOR Core changes: - Parse the 4BAIT SFDP section - Add a bunch of SPI NOR entries to the flash_info table - Add the concept of SFDP fixups and use it to fix a bug on MX25L25635F - A bunch of minor cleanups/comestic changes NAND core changes: - kernel-doc miscellaneous fixes. - Third batch of fixes/cleanup to the raw NAND core impacting various controller drivers (ams-delta, marvell, fsmc, denali, tegra, vf610): * Stop to pass mtd_info objects to internal functions * Reorganize code to avoid forward declarations * Drop useless test in nand_legacy_set_defaults() * Move nand_exec_op() to internal.h * Add nand_[de]select_target() helpers * Pass the CS line to be selected in struct nand_operation * Make ->select_chip() optional when ->exec_op() is implemented * Deprecate the ->select_chip() hook * Move the ->exec_op() method to nand_controller_ops * Move ->setup_data_interface() to nand_controller_ops * Deprecate the dummy_controller field * Fix JEDEC detection * Provide a helper for polling GPIO R/B pin Raw NAND chip drivers changes: - Macronix: * Flag 1.8V AC chips with a broken GET_FEATURES(TIMINGS) Raw NAND controllers drivers changes: - Ams-delta: * Fix the error path * SPDX tag added * May be compiled with COMPILE_TEST=y * Conversion to ->exec_op() interface * Drop .IOADDR_R/W use * Use GPIO API for data I/O - Denali: * Remove denali_reset_banks() * Remove ->dev_ready() hook * Include <linux/bits.h> instead of <linux/bitops.h> * Changes to comply with the above fixes/cleanup done in the core. - FSMC: * Add an SPDX tag to replace the license text * Make conversion from chip to fsmc consistent * Fix unchecked return value in fsmc_read_page_hwecc * Changes to comply with the above fixes/cleanup done in the core. - Marvell: * Prevent timeouts on a loaded machine (fix) * Changes to comply with the above fixes/cleanup done in the core. - OMAP2: * Pass the parent of pdev to dma_request_chan() (fix) - R852: * Use generic DMA API - sh_flctl: * Convert to SPDX identifiers - Sunxi: * Write pageprog related opcodes to the right register: WCMD_SET (fix) - Tegra: * Stop implementing ->select_chip() - VF610: * Add an SPDX tag to replace the license text * Changes to comply with the above fixes/cleanup done in the core. - Various trivial/spelling/coding style fixes. SPI-NAND drivers changes: - Remove the depreacated mt29f_spinand driver from staging. - Add support for: * Toshiba TC58CVG2S0H * GigaDevice GD5FxGQ4xA * Winbond W25N01GV JFFS2 changes: - Fix a lockdep issue MTD changes: - Rework the physmap driver to merge gpio-addr-flash and physmap_of in it - Add a new compatible for RedBoot partitions - Make sub-partitions RW if the parent partition was RO because of a mis-alignment - Add pinctrl support to the - Addition of /* fall-through */ comments where appropriate - Various minor fixes and cleanups Other changes: - Update my email address" * tag 'mtd/for-4.21' of git://git.infradead.org/linux-mtd: (108 commits) mtd: rawnand: sunxi: Write pageprog related opcodes to WCMD_SET MAINTAINERS: Update my email address mtd: rawnand: marvell: prevent timeouts on a loaded machine mtd: rawnand: omap2: Pass the parent of pdev to dma_request_chan() mtd: rawnand: Fix JEDEC detection mtd: spi-nor: Add support for is25lp016d mtd: spi-nor: parse SFDP 4-byte Address Instruction Table mtd: spi-nor: Add 4B_OPCODES flag to is25lp256 mtd: spi-nor: Add an SPDX tag to spi-nor.{c,h} mtd: spi-nor: Make the enable argument passed to set_byte() a bool mtd: spi-nor: Stop passing flash_info around mtd: spi-nor: Avoid forward declaration of internal functions mtd: spi-nor: Drop inline on all internal helpers mtd: spi-nor: Add a post BFPT fixup for MX25L25635E mtd: spi-nor: Add a post BFPT parsing fixup hook mtd: spi-nor: Add the SNOR_F_4B_OPCODES flag mtd: spi-nor: cast to u64 to avoid uint overflows mtd: spi-nor: Add support for IS25LP032/064 mtd: spi-nor: add entry for mt35xu512aba flash mtd: spi-nor: add macros related to MICRON flash ...
2018-12-25Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drmLinus Torvalds3-67/+1
Pull drm updates from Dave Airlie: "Core: - shared fencing staging removal - drop transactional atomic helpers and move helpers to new location - DP/MST atomic cleanup - Leasing cleanups and drop EXPORT_SYMBOL - Convert drivers to atomic helpers and generic fbdev. - removed deprecated obj_ref/unref in favour of get/put - Improve dumb callback documentation - MODESET_LOCK_BEGIN/END helpers panels: - CDTech panels, Banana Pi Panel, DLC1010GIG, - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA, - Himax HX8357D, simulated RTSM AEMv8. - GPD Win2 panel - AUO G101EVN010 vgem: - render node support ttm: - move global init out of drivers - fix LRU handling for ghost objects - Support for simultaneous submissions to multiple engines scheduler: - timeout/fault handling changes to help GPU recovery - helpers for hw with preemption support i915: - Scaler/Watermark fixes - DP MST + powerwell fixes - PSR fixes - Break long get/put shmemfs pages - Icelake fixes - Icelake DSI video mode enablement - Engine workaround improvements amdgpu: - freesync support - GPU reset enabled on CI, VI, SOC15 dGPUs - ABM support in DC - KFD support for vega12/polaris12 - SDMA paging queue on vega - More amdkfd code sharing - DCC scanout on GFX9 - DC kerneldoc - Updated SMU firmware for GFX8 chips - XGMI PSP + hive reset support - GPU reset - DC trace support - Powerplay updates for newer Polaris - Cursor plane update fast path - kfd dma-buf support virtio-gpu: - add EDID support vmwgfx: - pageflip with damage support nouveau: - Initial Turing TU104/TU106 modesetting support msm: - a2xx gpu support for apq8060 and imx5 - a2xx gpummu support - mdp4 display support for apq8060 - DPU fixes and cleanups - enhanced profiling support - debug object naming interface - get_iova/page pinning decoupling tegra: - Tegra194 host1x, VIC and display support enabled - Audio over HDMI for Tegra186 and Tegra194 exynos: - DMA/IOMMU refactoring - plane alpha + blend mode support - Color format fixes for mixer driver rcar-du: - R8A7744 and R8A77470 support - R8A77965 LVDS support imx: - fbdev emulation fix - multi-tiled scalling fixes - SPDX identifiers rockchip - dw_hdmi support - dw-mipi-dsi + dual dsi support - mailbox read size fix qxl: - fix cursor pinning vc4: - YUV support (scaling + cursor) v3d: - enable TFU (Texture Formatting Unit) mali-dp: - add support for linear tiled formats sun4i: - Display Engine 3 support - H6 DE3 mixer 0 support - H6 display engine support - dw-hdmi support - H6 HDMI phy support - implicit fence waiting - BGRX8888 support meson: - Overlay plane support - implicit fence waiting - HDMI 1.4 4k modes bridge: - i2c fixes for sii902x" * tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits) drm/amd/display: Add fast path for cursor plane updates drm/amdgpu: Enable GPU recovery by default for CI drm/amd/display: Fix duplicating scaling/underscan connector state drm/amd/display: Fix unintialized max_bpc state values Revert "drm/amd/display: Set RMX_ASPECT as default" drm/amdgpu: Fix stub function name drm/msm/dpu: Fix clock issue after bind failure drm/msm/dpu: Clean up dpu_media_info.h static inline functions drm/msm/dpu: Further cleanups for static inline functions drm/msm/dpu: Cleanup the debugfs functions drm/msm/dpu: Remove dpu_irq and unused functions drm/msm: Make irq_postinstall optional drm/msm/dpu: Cleanup callers of dpu_hw_blk_init drm/msm/dpu: Remove unused functions drm/msm/dpu: Remove dpu_crtc_is_enabled() drm/msm/dpu: Remove dpu_crtc_get_mixer_height drm/msm/dpu: Remove dpu_dbg drm/msm: dpu: Remove crtc_lock drm/msm: dpu: Remove vblank_requested flag from dpu_crtc drm/msm: dpu: Separate crtc assignment from vblank enable ...
2018-12-24staging: octeon: fix build failure with XFRM enabledFlorian Westphal1-2/+1
skb->sp doesn't exist anymore in the next-next tree, so mips defconfig no longer builds. Use helper instead to reset the secpath. Not even compile tested. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reported-by: Guenter Roeck <linux@roeck-us.net> Fixes: 4165079ba328d ("net: switch secpath to use skb extension infrastructure") Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-22staging: iio: adc: ad7606: Add OF device ID tableStefan Popa2-0/+20
The driver does not have a struct of_device_id table, but supported devices are registered via Device Trees. This patch adds and OF device ID table. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-22staging: iio: adc: ad7606: Use vendor prefix for DT propertiesStefan Popa1-4/+6
The 'adi' vendor prefix needs to be added to conversion-start, range, first-data and oversampling-ratio properties. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-22staging: iio: adc: ad7606: Use find_closest() macroStefan Popa1-36/+22
When looking for the available scale or oversampling ratio, it is better to use the find_closest() macro. This simplifies the code and also does not require an exact value to be entered from the user space. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-22staging: iio: adc: ad7606: Use devm functions in probeStefan Popa4-51/+21
Switch to devm version of request_irq, iio_triggered_buffer_setup, iio_device_register. To avoid potential ordering issues in probe, devm_add_action_or_reset() is used for the regulator_disable(). This simplifies the code and decreases the chance of bugs. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-22staging: iio: adc: ad7606: Use wait-for-completion handlerStefan Popa2-11/+9
This patch replaces the use of wait_event_interruptible() with wait_for_completion_timeout() when reading the result of a single conversion. In this way, if the interrupt never occurs, the program will not remain blocked. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2-2/+3
Lots of conflicts, by happily all cases of overlapping changes, parallel adds, things of that nature. Thanks to Stephen Rothwell, Saeed Mahameed, and others for their guidance in these resolutions. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20staging: mt7621-mmc: Correct spelling mistakes in commentsJona Crasselt1-2/+2
Changed "avaiable" to "available" and "interupt" to "interrupt". Signed-off-by: Jona Crasselt <jona.crasselt@fau.de> Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20staging: wilc1000: fix missing read_write setting when reading dataColin Ian King1-0/+1
Currently the cmd.read_write setting is not initialized so it contains garbage from the stack. Fix this by setting it to 0 to indicate a read is required. Detected by CoverityScan, CID#1357925 ("Uninitialized scalar variable") Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver") Signed-off-by: Colin Ian King <colin.king@canonical.com> Cc: stable <stable@vger.kernel.org> Acked-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20mt7621-mmc: char * array declaration might be better as static constJona Crasselt1-4/+4
Issue reported by checkpatch.pl. Signed-off-by: Jona Crasselt <jona.crasselt@fau.de> Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20mt7621-mmc: return statement in void function unnecessaryJona Crasselt1-2/+0
Issue reported by checkpatch.pl. Signed-off-by: Jona Crasselt <jona.crasselt@fau.de> Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20mt7621-mmc: Alignment should match open parenthesisJona Crasselt1-2/+2
Issue reported by checkpatch.pl. Signed-off-by: Jona Crasselt <jona.crasselt@fau.de> Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20mt7621-mmc: Removed unnecessary blank linesJona Crasselt1-2/+0
Issue reported by checkpatch.pl. Signed-off-by: Jona Crasselt <jona.crasselt@fau.de> Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20mt7621-mmc: Fix some coding style issuesJona Crasselt1-14/+17
Fix some comment-related issues reported by checkpatch.pl: - Block comments use * on subsequent lines - Block comments use a trailing */ on a separate line Signed-off-by: Jona Crasselt <jona.crasselt@fau.de> Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19staging: android: ashmem: doc: Fix spellingDaniel Bovensiepen1-2/+2
Fixed spelling in comment section. Signed-off-by: Daniel Bovensiepen <daniel@bovensiepen.net> Acked-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19staging: rtl8188eu: cleanup brace coding style issuesMichael Straube5-12/+9
Cleanup brace coding style issues reported by checkpatch. ERROR: space required before the open brace '{' WARNING: braces {} are not necessary for single statement blocks CHECK: Unbalanced braces around else statement Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19staging: rtl8188eu: add spaces around '&' in rtw_mlme_ext.cMichael Straube1-45/+45
Add spaces around '&' to follow kernel coding style. Reported by checkpatch. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>