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2015-09-02ipv6: fix exthdrs offload registration in out_rt pathDaniel Borkmann
We previously register IPPROTO_ROUTING offload under inet6_add_offload(), but in error path, we try to unregister it with inet_del_offload(). This doesn't seem correct, it should actually be inet6_del_offload(), also ipv6_exthdrs_offload_exit() from that commit seems rather incorrect (it also uses rthdr_offload twice), but it got removed entirely later on. Fixes: 3336288a9fea ("ipv6: Switch to using new offload infrastructure.") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-02NFSv4.1/flexfiles: Clean up ff_layout_write_done_cb/ff_layout_commit_done_cbTrond Myklebust
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-09-02NFSv4.1/flexfiles: Mark the layout for return in ff_layout_io_track_ds_error()Trond Myklebust
When I/O cannot complete due to a fatal error on the DS, ensure that we invalidate the corresponding layout segment and return it. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-09-02mtd: spi-nor: s25sl064p supports both dual and quad I/OJoachim Eastwood
This chip can be found on Hitex LPC4350 Evaluation Board. Signed-off-by: Joachim Eastwood <manabian@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-09-02mtd: spi-nor: allow dual/quad reads on S25FL129PJonas Gorski
According to the datasheet[1], both S25FL129P0 (256kB sectors) and S25FL129P1 (64kB sectors) support dual read, quad read, dual i/o read and quad i/o read. I have verified dual read to be working for S25FL129P1 on a dual capable spi controller. Quad as well as S25FL129P0 is untested, lacking hardware to verify. [1] http://www.spansion.com/Support/Datasheets/S25FL129P_00.pdf Signed-off-by: Jonas Gorski <jogo@openwrt.org> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-09-02mtd: nand: omap2: Rename shippable module to omap2_nandRoger Quadros
As both omap2 onenand and omap2 nand driver modules are named the same i.e. "omap2.ko", only one of them gets shipped during MODPOST if both are configured as loadable modules. To avoid this ambiguity let's ship the omap2 nand driver as "omap2_nand.ko" Reported by Pierre Neyron via github https://github.com/beagleboard/linux/issues/40 Cc: Robert Nelson <robertcnelson@gmail.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-09-02mtd: spi-nor: Add support for sst25wf020aAlexis Ballier
It is a 256KiB flash with 4 KiB erase sectors and 64KiB overlay blocks. This is the one available on Hardkernel's Odroid U3 shield. Signed-off-by: Alexis Ballier <aballier@gentoo.org> [Brian: seems like this does NOT require the usual SST_WRITE hacks] Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-09-02mtd: spi-nor: Add support for Micron n25q064a serial flashMika Westerberg
Add Micron (n25q064a) 8MB flash to the list of supported chips. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Jagan Teki <jteki@openedev.com> [Brian: fixup context] Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-09-02Merge branch 'for-4.3/sg' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull SG updates from Jens Axboe: "This contains a set of scatter-gather related changes/fixes for 4.3: - Add support for limited chaining of sg tables even for architectures that do not set ARCH_HAS_SG_CHAIN. From Christoph. - Add sg chain support to target_rd. From Christoph. - Fixup open coded sg->page_link in crypto/omap-sham. From Christoph. - Fixup open coded crypto ->page_link manipulation. From Dan. - Also from Dan, automated fixup of manual sg_unmark_end() manipulations. - Also from Dan, automated fixup of open coded sg_phys() implementations. - From Robert Jarzmik, addition of an sg table splitting helper that drivers can use" * 'for-4.3/sg' of git://git.kernel.dk/linux-block: lib: scatterlist: add sg splitting function scatterlist: use sg_phys() crypto/omap-sham: remove an open coded access to ->page_link scatterlist: remove open coded sg_unmark_end instances crypto: replace scatterwalk_sg_chain with sg_chain target/rd: always chain S/G list scatterlist: allow limited chaining without ARCH_HAS_SG_CHAIN
2015-09-02Merge branch 'for-4.3/drivers' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block driver updates from Jens Axboe: "On top of the 4.3 core block IO changes, here are the driver related changes for 4.3. Basically just NVMe and nbd this time around: - NVMe: - PRACT PI improvement from Alok Pandey. - Cleanups and improvements on submission queue doorbell and writing, using CMB if available. From Jon Derrick. - From Keith, support for setting queue maximum segments, and reset support. - Also from Jon, fixup of u64 division issue on 32-bit archs and wiring up of the reset support through and ioctl. - Two small cleanups from Matias and Sunad - Various code cleanups and fixes from Markus Pargmann" * 'for-4.3/drivers' of git://git.kernel.dk/linux-block: NVMe: Using PRACT bit to generate and verify PI by controller NVMe:Remove unreachable code in nvme_abort_req NVMe: Add nvme subsystem reset IOCTL NVMe: Add nvme subsystem reset support NVMe: removed unused nn var from nvme_dev_add NVMe: Set queue max segments nbd: flags is a u32 variable nbd: Rename functions for clearness of recv/send path nbd: Change 'disconnect' to be boolean nbd: Add debugfs entries nbd: Remove variable 'pid' nbd: Move clear queue debug message nbd: Remove 'harderror' and propagate error properly nbd: restructure sock_shutdown nbd: sock_shutdown, remove conditional lock nbd: Fix timeout detection nvme: Fixes u64 division which breaks i386 builds NVMe: Use CMB for the IO SQes if available NVMe: Unify SQ entry writing and doorbell ringing
2015-09-02Merge branch 'for-4.3/core' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull core block updates from Jens Axboe: "This first core part of the block IO changes contains: - Cleanup of the bio IO error signaling from Christoph. We used to rely on the uptodate bit and passing around of an error, now we store the error in the bio itself. - Improvement of the above from myself, by shrinking the bio size down again to fit in two cachelines on x86-64. - Revert of the max_hw_sectors cap removal from a revision again, from Jeff Moyer. This caused performance regressions in various tests. Reinstate the limit, bump it to a more reasonable size instead. - Make /sys/block/<dev>/queue/discard_max_bytes writeable, by me. Most devices have huge trim limits, which can cause nasty latencies when deleting files. Enable the admin to configure the size down. We will look into having a more sane default instead of UINT_MAX sectors. - Improvement of the SGP gaps logic from Keith Busch. - Enable the block core to handle arbitrarily sized bios, which enables a nice simplification of bio_add_page() (which is an IO hot path). From Kent. - Improvements to the partition io stats accounting, making it faster. From Ming Lei. - Also from Ming Lei, a basic fixup for overflow of the sysfs pending file in blk-mq, as well as a fix for a blk-mq timeout race condition. - Ming Lin has been carrying Kents above mentioned patches forward for a while, and testing them. Ming also did a few fixes around that. - Sasha Levin found and fixed a use-after-free problem introduced by the bio->bi_error changes from Christoph. - Small blk cgroup cleanup from Viresh Kumar" * 'for-4.3/core' of git://git.kernel.dk/linux-block: (26 commits) blk: Fix bio_io_vec index when checking bvec gaps block: Replace SG_GAPS with new queue limits mask block: bump BLK_DEF_MAX_SECTORS to 2560 Revert "block: remove artifical max_hw_sectors cap" blk-mq: fix race between timeout and freeing request blk-mq: fix buffer overflow when reading sysfs file of 'pending' Documentation: update notes in biovecs about arbitrarily sized bios block: remove bio_get_nr_vecs() fs: use helper bio_add_page() instead of open coding on bi_io_vec block: kill merge_bvec_fn() completely md/raid5: get rid of bio_fits_rdev() md/raid5: split bio for chunk_aligned_read block: remove split code in blkdev_issue_{discard,write_same} btrfs: remove bio splitting and merge_bvec_fn() calls bcache: remove driver private bio splitting code block: simplify bio_add_page() block: make generic_make_request handle arbitrarily sized bios blk-cgroup: Drop unlikely before IS_ERR(_OR_NULL) block: don't access bio->bi_error after bio_put() block: shrink struct bio down to 2 cache lines again ...
2015-09-02Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull first round of SCSI updates from James Bottomley: "This includes one new driver: cxlflash plus the usual grab bag of updates for the major drivers: qla2xxx, ipr, storvsc, pm80xx, hptiop, plus a few assorted fixes. There's another tranch coming, but I want to incubate it another few days in the checkers, plus it includes a mpt2sas separated lifetime fix, which Avago won't get done testing until Friday" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (85 commits) aic94xx: set an error code on failure storvsc: Set the error code correctly in failure conditions storvsc: Allow write_same when host is windows 10 storvsc: use storage protocol version to determine storage capabilities storvsc: use correct defaults for values determined by protocol negotiation storvsc: Untangle the storage protocol negotiation from the vmbus protocol negotiation. storvsc: Use a single value to track protocol versions storvsc: Rather than look for sets of specific protocol versions, make decisions based on ranges. cxlflash: Remove unused variable from queuecommand cxlflash: shift wrapping bug in afu_link_reset() cxlflash: off by one bug in cxlflash_show_port_status() cxlflash: Virtual LUN support cxlflash: Superpipe support cxlflash: Base error recovery support qla2xxx: Update driver version to 8.07.00.26-k qla2xxx: Add pci device id 0x2261. qla2xxx: Fix missing device login retries. qla2xxx: do not clear slot in outstanding cmd array qla2xxx: Remove decrement of sp reference count in abort handler. qla2xxx: Add support to show MPI and PEP FW version for ISP27xx. ...
2015-09-02Merge tag 'for-linus-20150901' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD updates from Brian Norris: "SPI NOR: - reduce virtual address space requirements for fsl-quadspi memory map - new fsl-quadspi IP support: imx6ul-qspi and imx7d-qspi - add new NOR flash device support - add new driver for NXP SPI Flash Interface (SPIFI) - stop abusing SPI API structs for non-SPI framework - fixup DT table matching for new "jedec,spi-nor" string NAND: - brcmnand: fix big endian MIPS macro usage - denali: refactor to use devres, dev_*() printing, etc. - OMAP ELM: change the module alias to actually be usable - pxa3xx_nand: fixup a few command sequencing issues -- both new and old - race conditions in the IRQ handler status clearing - problems when a bootloader left interrupts pending - config issues when overriding the bootloader configuration - new flash device support - sunxi_nand: - optimize timing configuration by calculation, rather than fixed fail-safe values - use EDO setting from ONFI - r852: fix compiler warnings - davinci: add 4KB page support Core: - oobtest: correct debug print information" * tag 'for-linus-20150901' of git://git.infradead.org/linux-mtd: (42 commits) mtd: mtd_oobtest: Fix the address offset with vary_offset case mtd: blkdevs: fix switch-bool compilation warning mtd: spi-nor: stop (ab)using struct spi_device_id mtd: nand: add Toshiba TC58NVG0S3E to nand_ids table mtd: dataflash: Export OF module alias information nand: pxa3xx: Increase READ_ID buffer and make the size static mtd: nand: pxa3xx-nand: fix random command timeouts mtd: nand: pxa3xx_nand: fix early spurious interrupt mtd: pxa3xx_nand: add a default chunk size mtd: omap_elm: Fix module alias mtd: physmap_of: fix null pointer deference when kzalloc returns null mtd: nettel: do not ignore mtd_device_register() failure in nettel_init() mtd: denali_pci: switch to dev_err() mtd: denali_pci: refactor driver using devres API mtd: denali_pci: use module_pci_driver() macro mtd: denali: hide core part from user in Kconfig mtd: spi-nor: add Spansion S25FL204K support mtd: spi-nor: Improve Kconfig help text for SPI_FSL_QUADSPI mtd: spi-nor: add driver for NXP SPI Flash Interface (SPIFI) doc: dt: add documentation for nxp,lpc1773-spifi ...
2015-09-02xen-netback: add support for multicast controlPaul Durrant
Xen's PV network protocol includes messages to add/remove ethernet multicast addresses to/from a filter list in the backend. This allows the frontend to request the backend only forward multicast packets which are of interest thus preventing unnecessary noise on the shared ring. The canonical netif header in git://xenbits.xen.org/xen.git specifies the message format (two more XEN_NETIF_EXTRA_TYPEs) so the minimal necessary changes have been pulled into include/xen/interface/io/netif.h. To prevent the frontend from extending the multicast filter list arbitrarily a limit (XEN_NETBK_MCAST_MAX) has been set to 64 entries. This limit is not specified by the protocol and so may change in future. If the limit is reached then the next XEN_NETIF_EXTRA_TYPE_MCAST_ADD sent by the frontend will be failed with NETIF_RSP_ERROR. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-02bgmac: Update fixed_phy_register()Fabio Estevam
Commit a5597008dbc2 ("phy: fixed_phy: Add gpio to determine link up/down.") added a new argument to fixed_phy_register(), but missed to update bgmac driver, causing the following build failure: drivers/net/ethernet/broadcom/bgmac.c:1450:2: error: too few arguments to function 'fixed_phy_register' Add the missing argument. Reported-by: Mark Brown <broonie@kernel.org> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-02sock, diag: fix panic in sock_diag_put_filterinfoDaniel Borkmann
diag socket's sock_diag_put_filterinfo() dumps classic BPF programs upon request to user space (ss -0 -b). However, native eBPF programs attached to sockets (SO_ATTACH_BPF) cannot be dumped with this method: Their orig_prog is always NULL. However, sock_diag_put_filterinfo() unconditionally tries to access its filter length resp. wants to copy the filter insns from there. Internal cBPF to eBPF transformations attached to sockets don't have this issue, as orig_prog state is kept. It's currently only used by packet sockets. If we would want to add native eBPF support in the future, this needs to be done through a different attribute than PACKET_DIAG_FILTER to not confuse possible user space disassemblers that work on diag data. Fixes: 89aa075832b0 ("net: sock: allow eBPF programs to be attached to sockets") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-02IB/sa: Fix rdma netlink message flagsKaike Wan
The flags to ibnl_put_msg should be NLM_F_REQUEST instead of GFP_KERNEL. Signed-off-by: Kaike Wan <kaike.wan@intel.com> Signed-off-by: John Fleck <john.fleck@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-09-02drm/amdgpu: set MEC doorbell range for FijiJammy Zhou
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: implement burst NOP for SDMAJammy Zhou
Customize the insert_nop func for SDMA rings, and use burst NOP for ring/IB submissions in other places as well Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: add insert_nop ring func and default implementationJammy Zhou
The insert_nop function is added to amdgpu_ring_funcs structure as well as the default implementation Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: add amdgpu_get_sdma_instance helper functionJammy Zhou
This function is added to map the ring to sdma instance Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: add AMDGPU_MAX_SDMA_INSTANCESJammy Zhou
Remove the hardcoded usage Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: add burst_nop flag for sdmaJammy Zhou
The burst NOP is supported for SDMA when feature_version is >= 20. Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: add count field for the SDMA NOP packet v2Jammy Zhou
This is added to support the burst NOP v2: squash the typo fix Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: use PT for VM sync on unmapChristian König
Instead of the array which is used for ID management. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2015-09-02drm/amdgpu: make wait_event uninterruptible in push_jobChunming Zhou
with interruptible, the push_job maybe return -ERESTARTSYS, then result in push_job error. E.g. bug trace: [ 181.618860] *****amdgpu_copy_buffer:fence->seq:0x0000000048d8758b, contxt:1207959552, ref:683967304, r:-512 [ 181.618929] BUG: unable to handle kernel paging request at ffffffff811aa266 [ 181.625887] IP: [<ffffffff81548ffc>] reservation_object_add_excl_fence+0x3c/0x120 ... [ 181.859767] [<ffffffff811aa266>] ? unmap_mapping_range+0x66/0x110 [ 181.865928] [<ffffffffc0608ac1>] ttm_bo_move_accel_cleanup+0x41/0x3c0 [ttm] [ 181.872971] [<ffffffffc062d382>] amdgpu_move_blit.isra.18+0x122/0x150 [amdgpu] [ 181.880254] [<ffffffff811aa266>] ? unmap_mapping_range+0x66/0x110 [ 181.886420] [<ffffffffc062d709>] amdgpu_bo_move+0xa9/0x200 [amdgpu] [ 181.892753] [<ffffffffc0606e8d>] ttm_bo_handle_move_mem+0x26d/0x5c0 [ttm] Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2015-09-02drm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2Christian König
No copy_(to|from)_user while BO is reserved. v2: handle default path as well Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2015-09-02drm/amdgpu: partially revert "modify amdgpu_fence_wait_any() to ↵Christian König
amdgpu_fence_wait_multiple()" v2 That isn't used any more. v2: rebase Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02Add radeon suspend/resume quirk for HP Compaq dc5750.Jeffery Miller
With the radeon driver loaded the HP Compaq dc5750 Small Form Factor machine fails to resume from suspend. Adding a quirk similar to other devices avoids the problem and the system resumes properly. Signed-off-by: Jeffery Miller <jmiller@neverware.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-09-02drm/amdgpu: re-work sync_resvChunming Zhou
sync_resv is to handle both amdgpu_fence and sched_fence. Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
2015-09-02drm/amdgpu/atom: Send out the full AUX addressAlex Deucher
AUX addresses are 20 bits long. Send out the entire address instead of just the low 16 bits. Port of: drm/radeon/atom: Send out the full AUX address to amdgpu Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-09-02Merge branch 'for-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: - a new PIDs controller is added. It turns out that PIDs are actually an independent resource from kmem due to the limited PID space. - more core preparations for the v2 interface. Once cpu side interface is settled, it should be ready for lifting the devel mask. for-4.3-unified-base was temporarily branched so that other trees (block) can pull cgroup core changes that blkcg changes depend on. - a non-critical idr_preload usage bug fix. * 'for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: pids: fix invalid get/put usage cgroup: introduce cgroup_subsys->legacy_name cgroup: don't print subsystems for the default hierarchy cgroup: make cftype->private a unsigned long cgroup: export cgrp_dfl_root cgroup: define controller file conventions cgroup: fix idr_preload usage cgroup: add documentation for the PIDs controller cgroup: implement the PIDs subsystem cgroup: allow a cgroup subsystem to reject a fork
2015-09-02Merge branch 'for-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu Pull percpu updates from Tejun Heo: "Minor cleanups" * 'for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: percpu: clean up of schunk->map[] assignment in pcpu_setup_first_chunk percpu: update incorrect comment for this_cpu_*() operations
2015-09-02Merge branch 'for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
Pull workqueue updates from Tejun Heo: "Only three trivial changes for workqueue this time - doc, MAINTAINERS and EXPORT_SYMBOL updates" * 'for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: fix some docbook warnings workqueue: Make flush_workqueue() available again to non GPL modules workqueue: add myself as a dedicated reviwer
2015-09-02Merge branch 'for-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata updates from Tejun Heo: "Nothing interesting. A couple device specific minor updates and a kernel doc change" * 'for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ata: pata_arasam_cf: Use devm_clk_get libata: fix libata-core.c kernel-doc warning ata: sata_rcar: Remove obsolete sata-r8a779* platform_device_id entries
2015-09-02drm/exynos: remove buf_cnt from struct exynos_drm_fbJoonyoung Shim
Looking other drm drivers, there is no the restriction that framebuffer has only one buffer in .create_handle() callback. They use just first buffer. If this limitation is removed, there is no reason keeping buffer count for framebuffer, so we can remove buf_cnt from struct exynos_drm_fb. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: remove exynos_drm_fb_get_buf_cnt()Joonyoung Shim
We can get buffer count of framebuffer using drm_format_num_planes(), so keeping exynos_drm_fb_get_buf_cnt() is unnecessary. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: cleanup exynos_user_fb_create()Joonyoung Shim
Using exynos_drm_framebuffer_init(), redundant codes can be removed. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: update exynos_drm_framebuffer_init() for multiple buffersJoonyoung Shim
This modifies exynos_drm_framebuffer_init() to be possible to support multiple buffers. Then it can be used by exynos_user_fb_create(). Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: cleanup to get gem object for fbJoonyoung Shim
Current codes get first gem object and then again get remain gem objects. They can be unified to one routine. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: update fb_info via only one functionJoonyoung Shim
This patch moves codes to update fb_info into exynos_drm_fbdev_update(), so fb_info is updated via only one function. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: cleanup exynos_drm_fbdev_update()Joonyoung Shim
It can get exynos_gem object via function argument, so no need to call exynos_drm_fb_gem_obj() in exynos_drm_fbdev_update. It also can get struct drm_framebuffer *fb via helper->fb, so can remove a function argument for it. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: s/exynos_gem_obj/obj in exynos_drm_fbdev.cJoonyoung Shim
The variable name "exynos_gem_obj" is too long, so some lines exceed 80 characters. It's simple to use "obj" instead of "exynos_gem_obj". Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: remove exynos_drm_fb_set_buf_cnt()Joonyoung Shim
The exynos_drm_fb_set_buf_cnt() is used to set buffer count only in exynos_drm_fbdev_update(). This patch sets directly buffer count in exynos_drm_framebuffer_init() without using exynos_drm_fb_set_buf_cnt(), so there is no any reason to keep exynos_drm_fb_set_buf_cnt(). Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: remove superfluous checks in g2d_check_reg_offset()Tobias Jakobi
The cases of the switch statement ensure that reg_type can never be REG_TYPE_NONE here. Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: fix size check in g2d_check_buf_desc_is_valid()Tobias Jakobi
The size check was incomplete. It only computed the size of area of the drawing rectangle and checked if the size still fit inside the buffer. The correct check is to compute the position of the last byte that the G2D engine is going to access and then check if that position is still contained in the buffer. In particular we need the stride information to determine this. Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02nfsd: deal with DELEGRETURN racing with CB_RECALLAndrew Elble
We have observed the server sending recalls for delegation stateids that have already been successfully returned. Change nfsd4_cb_recall_done() to return success if the client has returned the delegation. While this does not completely eliminate the sending of recalls for delegations that have already been returned, this does prevent unnecessarily declaring the callback path to be down. Reported-by: Eric Meddaugh <etmsys@rit.edu> Signed-off-by: Andrew Elble <aweits@rit.edu> Acked-by: Jeff Layton <jlayton@poochiereds.net> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-09-02video: fbdev: atmel_lcdfb: remove useless includeAlexandre Belloni
Definitions from linux/platform_data/atmel.h are not used, remove the include. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2015-09-02ALSA: hda - Fix missing inline for dummy snd_hdac_set_codec_wakeup()Takashi Iwai
This seems overlooked. Fixes: 98d8fc6c5d36 ('ALSA: hda - Move hda_i915.c from sound/pci/hda to sound/hda') Cc: <stable@vger.kernel.org> # v4.2+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-02ALSA: hda - Wake the codec up on pin/ELD notify eventsDavid Henningsson
Whenever there is an event from the i915 driver, wake the codec and recheck plug/unplug + ELD status. This fixes the issue with lost unsol events in power save mode, the codec and controller can now sleep in D3 and still know when the HDMI monitor has been connected. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>