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693,635 commits

Author SHA1 Message Date
Krzysztof Kozlowski
68d1719fba ARM: s3c2410_defconfig: Save defconfig
Generate new defconfig to get rid of obsolete Kconfig entries:
 - S3C_BOOT_ERROR_RESET, SMDK2440_CPU2442 are gone;
 - ARM_THUMB is changed to yes (selected by default);
 - BINFMT_AOUT cannot be selected anymore;
 - rest of entries is being removed by default values;

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:30:13 +02:00
Krzysztof Kozlowski
e5094f9c56 ARM: exynos_defconfig: Save defconfig
Generate new defconfig to get rid of obsolete Kconfig entries:
 - RFKILL_REGULATOR is gone;
 - COMMON_CLK_MAX77802 was merged into COMMON_CLK_MAX77686;

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:30:10 +02:00
Krzysztof Kozlowski
fdf5f61b69 ARM: s5pv210_defconfig: Bring back lost (but wanted) options
The config was not updated for some time so it needs updates to get the
same options as wanted initially:
 - SYSFS_DEPRECATED is now needed for SYSFS_DEPRECATED_V2;
 - DEBUG_SPINLOCK_SLEEP was replaced by DEBUG_ATOMIC_SLEEP;
 - Use proper DEBUG_S3C_UART1 for UART1;

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:30:07 +02:00
Krzysztof Kozlowski
61d26c612d ARM: s3c6400_defconfig: Bring back lost (but wanted) options
The config was not updated for some time so it needs updates to get the
same options as wanted initially:
 - SYSFS_DEPRECATED is now needed for SYSFS_DEPRECATED_V2;
 - PWM is now needed for BACKLIGHT_PWM;
 - DEBUG_SPINLOCK_SLEEP was replaced by DEBUG_ATOMIC_SLEEP;

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:30:04 +02:00
Krzysztof Kozlowski
930e438627 ARM: s3c2410_defconfig: Bring back lost (but wanted) options
The config was not updated for some time so it needs updates to get the
same options as wanted initially:
 - IP_NF_TARGET_LOG was replaced by NETFILTER_XT_TARGET_LOG;
 - NF_NAT was replaced by IP_NF_NAT;
 - SERIAL_DEV_BUS is now needed for BT_HCIUART_LL;
 - TPS65010 is now needed for MACH_OSIRIS_DVS;
 - DMADEVICES and S3C24XX_DMAC are now needed for MMC_S3C;

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:30:02 +02:00
Krzysztof Kozlowski
dd48d06b37 ARM: tct_hammer_defconfig: Bring back lost (but wanted) options
The config was not updated for some time so it needs updates to get the
same options as wanted initially:
 - SYSFS_DEPRECATED is now needed for SYSFS_DEPRECATED_V2;
 - USB_GADGET_S3C2410 was replaced by USB_S3C2410;

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:29:59 +02:00
Krzysztof Kozlowski
c5f6fc4149 ARM: mini2440_defconfig: Bring back lost (but wanted) options
The config was not updated for some time so it needs updates to get the
same options as wanted initially:
 - SERIAL_DEV_BUS is now needed for BT_HCIUART_LL;
 - USB_GADGET_S3C2410 was replaced by USB_S3C2410;
 - S3C24XX_DMAC is now needed for MMC_S3C;

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:29:56 +02:00
Krzysztof Kozlowski
2a7ae1c049 ARM: defconfig: samsung: Re-order entries to match savedefconfig
Re-order entries just like savedefconfig would do so it will be easier
to review the changes before actual savedefconfig.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:29:53 +02:00
Krzysztof Kozlowski
bd5f62605f ARM: defconfig: Cleanup from old Kconfig options
Remove old, dead Kconfig options (in order appearing in this commit):
 - EXPERIMENTAL is gone since v3.9;
 - INET_LRO: commit 7bbf3cae65 ("ipv4: Remove inet_lro library");
 - MTD_CONCAT: commit f53fdebcc3 ("mtd: drop MTD_CONCAT from Kconfig entirely");
 - MTD_PARTITIONS: commit 6a8a98b22b ("mtd: kill CONFIG_MTD_PARTITIONS");
 - MTD_CHAR: commit 660685d9d1 ("mtd: merge mtdchar module with mtdcore");
 - NETDEV_1000 and NETDEV_10000: commit f860b0522f ("drivers/net:
   Kconfig and Makefile cleanup"); NET_ETHERNET should be replaced with
   just ETHERNET but that is separate change;
 - INOTIFY: commit 2dfc1cae4c ("inotify: remove inotify in kernel interface");
 - MISC_DEVICES: commit 7c5763b845 ("drivers: misc: Remove
   MISC_DEVICES config option");
 - HID_SUPPORT: commit 1f41a6a994 ("HID: Fix the generic Kconfig options");
 - BT_L2CAP and BT_SCO: commit f1e91e1640 ("Bluetooth: Always compile
   SCO and L2CAP in Bluetooth Core");
 - DEBUG_ERRORS: commit b025a3f836 ("ARM: 6876/1: Kconfig.debug:
   Remove unused CONFIG_DEBUG_ERRORS");
 - USB_DEVICE_CLASS: commit 007bab9132 ("USB: remove CONFIG_USB_DEVICE_CLASS");
 - RCU_CPU_STALL_DETECTOR: commit a00e0d714f ("rcu: Remove conditional
   compilation for RCU CPU stall warnings");
 - SYSCTL_SYSCALL_CHECK: commit 7c60c48f58 ("sysctl: Improve the
   sysctl sanity checks");
 - IP_NF_QUEUE: commit 3dd6664fac ("netfilter: remove unused "config IP_NF_QUEUE"");
 - IP_NF_TARGET_ULOG: commit d4da843e6f ("netfilter: kill remnants of ulog targets");
 - IP6_NF_QUEUE: commit d16cf20e2f ("netfilter: remove ip_queue support");
 - IP6_NF_TARGET_LOG: commit 6939c33a75 ("netfilter: merge ipt_LOG and
   ip6_LOG into xt_LOG");
 - USB_LED: commit a335aaf312 ("usb: misc: remove outdated USB LED driver");
 - MMC_UNSAFE_RESUME: commit 2501c9179d ("mmc: core: Use
   MMC_UNSAFE_RESUME as default behavior");
 - AUTOFS_FS: commit 561c5cf923 ("staging: Remove autofs3");
 - DISPLAY_SUPPORT: commit 5a6b5e02d6 ("fbdev: remove display subsystem");
 - CFG80211_REG_DEBUG: commit c799ba6eab ("cfg80211: remove
   CFG80211_REG_DEBUG");
 - VIDEO_OUTPUT_CONTROL: commit f167a64e9d ("video / output: Drop
   display output class support");
 - USB_LIBUSUAL: commit f61870ee6f ("usb: remove libusual");
 - CRYPTO_ZLIB: commit 110492183c ("crypto: compress - remove unused
   pcomp interface");
 - BLK_DEV_UB: commit 68a5059ecf ("block: remove the deprecated ub driver");

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
[for vexpress]
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-06-10 19:28:57 +02:00
Linus Torvalds
6b7ed4588c Merge branch 'rcu-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU fixes from Ingo Molnar:
 "Fix an SRCU bug affecting KVM IRQ injection"

* 'rcu-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  srcu: Allow use of Classic SRCU from both process and interrupt context
  srcu: Allow use of Tiny/Tree SRCU from both process and interrupt context
2017-06-10 10:22:35 -07:00
Linus Torvalds
f701d860af Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
 "This is mostly tooling fixes, plus an instruction pointer filtering
  fix.

  It's more fixes than usual - Arnaldo got back from a longer vacation
  and there was a backlog"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  perf symbols: Kill dso__build_id_is_kmod()
  perf symbols: Keep DSO->symtab_type after decompress
  perf tests: Decompress kernel module before objdump
  perf tools: Consolidate error path in __open_dso()
  perf tools: Decompress kernel module when reading DSO data
  perf annotate: Use dso__decompress_kmodule_path()
  perf tools: Introduce dso__decompress_kmodule_{fd,path}
  perf tools: Fix a memory leak in __open_dso()
  perf annotate: Fix symbolic link of build-id cache
  perf/core: Drop kernel samples even though :u is specified
  perf script python: Remove dups in documentation examples
  perf script python: Updated trace_unhandled() signature
  perf script python: Fix wrong code snippets in documentation
  perf script: Fix documentation errors
  perf script: Fix outdated comment for perf-trace-python
  perf probe: Fix examples section of documentation
  perf report: Ensure the perf DSO mapping matches what libdw sees
  perf report: Include partial stacks unwound with libdw
  perf annotate: Add missing powerpc triplet
  perf test: Disable breakpoint signal tests for powerpc
  ...
2017-06-10 10:15:47 -07:00
Linus Torvalds
9376906c17 Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fix from Ingo Molnar:
 "A boot crash fix for certain systems where the kernel would trust a
  piece of firmware data it should not have"

* 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  efi: Fix boot panic because of invalid BGRT image address
2017-06-10 10:12:14 -07:00
Al Viro
67a70017fa ufs: we need to sync inode before freeing it
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-06-10 12:02:28 -04:00
Jason A. Donenfeld
329d823098 Bluetooth: use constant time memory comparison for secret values
This file is filled with complex cryptography. Thus, the comparisons of
MACs and secret keys and curve points and so forth should not add timing
attacks, which could either result in a direct forgery, or, given the
complexity, some other type of attack.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
2017-06-10 15:45:40 +02:00
Greg Kroah-Hartman
1b8b02f0d0 arm: ecard: fix dev_groups patch typo
Commit 71d1e5d71c ("arm: ecard: use dev_groups and not dev_attrs for bus_type")
had a typo in the resource attribute definition.  Fix that up.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Fixes: 71d1e5d71c ("arm: ecard: use dev_groups and not dev_attrs for bus_type")
Cc: Russell King <linux@armlinux.org.uk>
Cc: <linux-arm-kernel@lists.infradead.org>
Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
2017-06-10 14:31:21 +02:00
Masahiro Yamada
91300dd67b mtd: nand: denali_dt: add compatible strings for UniPhier SoC variants
Add two compatible strings for UniPhier SoC family.

"socionext,uniphier-denali-nand-v5a" is used on UniPhier sLD3, LD4,
Pro4, sLD8.

"socionext,uniphier-denali-nand-v5b" is used on UniPhier Pro5, PXs2,
LD6b, LD11, LD20.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 13:40:29 +02:00
Masahiro Yamada
0615e7ad5d mtd: nand: denali: remove Toshiba and Hynix specific fixup code
The Denali IP can automatically detect device parameters such as
page size, oob size, device width, etc. and this driver currently
relies on it.  However, this hardware function is known to be
problematic.

[1] Due to a hardware bug, various misdetected cases were reported.
    That is why get_toshiba_nand_para() and get_hynix_nand_para()
    exist to fix-up the misdetected parameters.  It is not realistic
    to add a new NAND device to the *black list* every time we are
    hit by a misdetected case.  We would never be able to guarantee
    that all cases are covered.

[2] Because this feature is unreliable, it is disabled on some
    platforms.

The nand_scan_ident() detects device parameters in a more tested
way.  The hardware should not set the device parameter registers in
a different, unreliable way.  Instead, set the parameters from the
nand_scan_ident() back to the registers.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 13:40:16 +02:00
Masahiro Yamada
7de117fd5b mtd: nand: denali: avoid hard-coding ECC step, strength, bytes
This driver was originally written for the Intel MRST platform with
several platform-specific parameters hard-coded.

Currently, the ECC settings are hard-coded as follows:

  #define ECC_SECTOR_SIZE 512
  #define ECC_8BITS       14
  #define ECC_15BITS      26

Therefore, the driver can only support two cases.
 - ecc.size = 512, ecc.strength = 8    --> ecc.bytes = 14
 - ecc.size = 512, ecc.strength = 15   --> ecc.bytes = 26

However, these are actually customizable parameters, for example,
UniPhier platform supports the following:

 - ecc.size = 1024, ecc.strength = 8   --> ecc.bytes = 14
 - ecc.size = 1024, ecc.strength = 16  --> ecc.bytes = 28
 - ecc.size = 1024, ecc.strength = 24  --> ecc.bytes = 42

So, we need to handle the ECC parameters in a more generic manner.
Fortunately, the Denali User's Guide explains how to calculate the
ecc.bytes.  The formula is:

  ecc.bytes = 2 * CEIL(13 * ecc.strength / 16)  (for ecc.size = 512)
  ecc.bytes = 2 * CEIL(14 * ecc.strength / 16)  (for ecc.size = 1024)

For DT platforms, it would be reasonable to allow DT to specify ECC
strength by either "nand-ecc-strength" or "nand-ecc-maximize".  If
none of them is specified, the driver will try to meet the chip's ECC
requirement.

For PCI platforms, the max ECC strength is used to keep the original
behavior.

Newer versions of this IP need ecc.size and ecc.steps explicitly
set up via the following registers:
  CFG_DATA_BLOCK_SIZE       (0x6b0)
  CFG_LAST_DATA_BLOCK_SIZE  (0x6c0)
  CFG_NUM_DATA_BLOCKS       (0x6d0)

For older IP versions, write accesses to these registers are just
ignored.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 13:40:13 +02:00
Masahiro Yamada
a03c60178c mtd: nand: add a shorthand to generate nand_ecc_caps structure
struct nand_ecc_caps was designed as flexible as possible to support
multiple stepsizes (like sunxi_nand.c).

So, we need to write multiple arrays even for the simplest case.
I guess many controllers support a single stepsize, so here is a
shorthand macro for the case.

It allows to describe like ...

NAND_ECC_CAPS_SINGLE(denali_pci_ecc_caps, denali_calc_ecc_bytes, 512, 8, 15);

... instead of

static const int denali_pci_ecc_strengths[] = {8, 15};
static const struct nand_ecc_step_info denali_pci_ecc_stepinfo = {
        .stepsize = 512,
        .strengths = denali_pci_ecc_strengths,
        .nstrengths = ARRAY_SIZE(denali_pci_ecc_strengths),
};
static const struct nand_ecc_caps denali_pci_ecc_caps = {
        .stepinfos = &denali_pci_ecc_stepinfo,
        .nstepinfos = 1,
        .calc_ecc_bytes = denali_calc_ecc_bytes,
};

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 13:40:10 +02:00
Masahiro Yamada
2c8f8afa7f mtd: nand: add generic helpers to check, match, maximize ECC settings
Driver are responsible for setting up ECC parameters correctly.
Those include:
  - Check if ECC parameters specified (usually by DT) are valid
  - Meet the chip's ECC requirement
  - Maximize ECC strength if NAND_ECC_MAXIMIZE flag is set

The logic can be generalized by factoring out common code.

This commit adds 3 helpers to the NAND framework:
nand_check_ecc_caps - Check if preset step_size and strength are valid
nand_match_ecc_req - Match the chip's requirement
nand_maximize_ecc - Maximize the ECC strength

To use the helpers above, a driver needs to provide:
  - Data array of supported ECC step size and strength
  - A hook that calculates ECC bytes from the combination of
    step_size and strength.

By using those helpers, code duplication among drivers will be
reduced.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 13:40:07 +02:00
Masahiro Yamada
df8b97024e mtd: nand: denali: use BIT() and GENMASK() for register macros
Use BIT() and GENMASK() for register field macros.  This will make
it easier to compare the macros with the register description in the
Denali User's Guide.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 12:09:29 +02:00
Masahiro Yamada
2b8c92b4e7 mtd: nand: denali_dt: clean up resource ioremap
No need to use two struct resource pointers.  Just reuse one.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 12:09:29 +02:00
Matthias Lange
f82c3232d1 mtd: nand: gpmi: fix typo in comment
Signed-off-by: Matthias Lange <matthias.lange@kernkonzept.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 12:09:28 +02:00
Matthias Lange
d816f6b637 mtd: nand: gpmi: Fix typo in data structure name
This makes it easier to grep.

Signed-off-by: Matthias Lange <matthias.lange@kernkonzept.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 12:09:28 +02:00
Arvind Yadav
3762a33b00 mtd: nand: orion: Handle return value of clk_prepare_enable
clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 12:09:27 +02:00
Boris Brezillon
d45e5316e6 mtd: nand: fsl_ifc: fix handing of bit flips in erased pages
If we see unrecoverable ECC error, we need to count number of bitflips
from all-ones and report correctable/uncorrectable according to
that. Otherwise we report ECC failed on erased flash with single bit error.

Signed-off-by: Pavel Machek <pavel@denx.de>
Reported-by: Darwin Dingel <Darwin.Dingel@alliedtelesis.co.nz>
Acked-by: Darwin Dingel <Darwin.Dingel@alliedtelesis.co.nz>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-06-10 12:09:05 +02:00
Chen-Yu Tsai
7a78ef92cd ARM: sun8i: h3: Enable EMAC with external PHY on Orange Pi Plus 2E
The Orange Pi Plus 2E, unlike the Orange Pi PC and PC Plus which its
schematics are based on, uses an external Realtek RTL8211E PHY in
RGMII mode, with a GPIO enabling the regulator for I/O signalling
power supplies. The PHY's main power supply is enabled by the main
5V power supply.

Add the regulator and PHY nodes, and override the PHY phandle under
the EMAC node, so that the EMAC works properly on this board.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-06-10 11:24:39 +02:00
Linus Torvalds
179145e631 IOMMU Fixes for Linux v4.12-rc4
Including:
 
 	* Another compile-fix for my header cleanup
 
 	* A couple of fixes for the recently merged IOMMU probe
 	  deferal code
 
 	* Includes fixes for ACPI/IORT code necessary with
 	  IOMMU probe deferal
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Merge tag 'iommu-fixes-v4.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU fixes from Joerg Roedel:

 - another compile-fix for my header cleanup

 - a couple of fixes for the recently merged IOMMU probe deferal code

 - fixes for ACPI/IORT code necessary with IOMMU probe deferal

* tag 'iommu-fixes-v4.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  arm: dma-mapping: Reset the device's dma_ops
  ACPI/IORT: Move the check to get iommu_ops from translated fwspec
  ARM: dma-mapping: Don't tear down third-party mappings
  ACPI/IORT: Ignore all errors except EPROBE_DEFER
  iommu/of: Ignore all errors except EPROBE_DEFER
  iommu/of: Fix check for returning EPROBE_DEFER
  iommu/dma: Fix function declaration
2017-06-09 22:30:55 -07:00
Linus Torvalds
c7a1aefc47 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov:

 - mark "guest" RMI device as pass-through port to avoid "phantom" ALPS
   toouchpad on newer Lenovo Carbons

 - add two more laptops to the Elantech's lists of devices using CRC
   mode

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: synaptics-rmi4 - register F03 port as pass-through serio
  Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled
2017-06-09 22:28:33 -07:00
Linus Torvalds
2833b7e913 Merge tag 'md/4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD bugfix from Shaohua Li:
 "One bug fix from Neil Brown for MD. The bug was introduced in this
  cycle"

* tag 'md/4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md:
  md: initialise ->writes_pending in personality modules.
2017-06-09 22:24:23 -07:00
Linus Torvalds
42211f6cb6 Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
 "A set of fixes in the area of block IO, that should go into the next
  -rc release. This contains:

   - An OOPS fix from Dmitry, fixing a regression with the bio integrity
     code in this series.

   - Fix truncation of elevator io context cache name, from Eric
     Biggers.

   - NVMe pull from Christoph includes FC fixes from James, APST
     fixes/tweaks from Kai-Heng, removal fix from Rakesh, and an RDMA
     fix from Sagi.

   - Two tweaks for the block throttling code. One from Joseph Qi,
     fixing an oops from the timer code, and one from Shaohua, improving
     the behavior on rotatonal storage.

   - Two blk-mq fixes from Ming, fixing corner cases with the direct
     issue code.

   - Locking fix for bfq cgroups from Paolo"

* 'for-linus' of git://git.kernel.dk/linux-block:
  block, bfq: access and cache blkg data only when safe
  Fix loop device flush before configure v3
  blk-throttle: set default latency baseline for harddisk
  blk-throttle: fix NULL pointer dereference in throtl_schedule_pending_timer
  nvme: relax APST default max latency to 100ms
  nvme: only consider exit latency when choosing useful non-op power states
  nvme-fc: fix missing put reference on controller create failure
  nvme-fc: on lldd/transport io error, terminate association
  nvme-rdma: fast fail incoming requests while we reconnect
  nvme-pci: fix multiple ctrl removal scheduling
  nvme: fix hang in remove path
  elevator: fix truncation of icq_cache_name
  blk-mq: fix direct issue
  blk-mq: pass correct hctx to blk_mq_try_issue_directly
  bio-integrity: Do not allocate integrity context for bio w/o data
2017-06-09 22:18:41 -07:00
Linus Torvalds
39e4edfdf5 sound fixes for 4.12-rc5
This update contains a slightly hight amount of changes due to the
 pending ASoC fixes.
 
 - ALSA timer core got a couple of fixes for races between read and
   ioctl, leading to potential read of uninitialized kmalloced memory
 - ASoC core fixed the de-registration pattern for use-after-free bug
 - The rewrite of probe code in ASoC Intel Skylake for i915 component
 - ASoC R-snd got a series of fixes for SSI
 - ASoC simple-card, atmel, da7213, and rt286 trivial fixes
 - HD-audio ALC269 quirk and rearrangement of quirk table
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Merge tag 'sound-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "This update contains a slightly hight amount of changes due to the
  pending ASoC fixes:

   - ALSA timer core got a couple of fixes for races between read and
     ioctl, leading to potential read of uninitialized kmalloced memory

   - ASoC core fixed the de-registration pattern for use-after-free bug

   - The rewrite of probe code in ASoC Intel Skylake for i915 component

   - ASoC R-snd got a series of fixes for SSI

   - ASoC simple-card, atmel, da7213, and rt286 trivial fixes

   - HD-audio ALC269 quirk and rearrangement of quirk table"

* tag 'sound-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT
  ALSA: timer: Fix race between read and ioctl
  ALSA: hda/realtek - Reorder ALC269 ASUS quirk entries
  ALSA: hda/realtek: Fix mic and headset jack sense on Asus X705UD
  ASoC: rsnd: fixup parent_clk_name of AUDIO_CLKOUTx
  ASoC: Intel: Skylake: Fix to parse consecutive string tkns in manifest
  ASoC: Intel: Skylake: Fix IPC rx_list corruption
  ASoC: rsnd: SSI PIO adjust to 24bit mode
  MAINTAINERS: Update email address for patches to Wolfson parts
  ASoC: Fix use-after-free at card unregistration
  ASoC: simple-card: fix mic jack initialization
  ASoC: rsnd: don't call free_irq() on Parent SSI
  ASoC: atmel-classd: sync regcache when resuming
  ASoC: rsnd: don't use PDTA bit for 24bit on SSI
  ASoC: da7213: Fix incorrect usage of bitwise '&' operator for SRM check
  rt286: add Thinkpad Helix 2 to force_combo_jack_table
  ASoC: Intel: Skylake: Move i915 registration to worker thread
2017-06-09 22:15:08 -07:00
Linus Torvalds
6107cc58f3 intel, nouveau, rockchip, vmwgfx, imx, meson, mediatek and core fixes
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Merge tag 'drm-fixes-for-v4.12-rc5' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Intel, nouveau, rockchip, vmwgfx, imx, meson, mediatek and core fixes.

  Bit more spread out fixes this time, fixes for 7 drivers + a couple of
  core fixes.

  i915 and vmwgfx are the main ones. The vmwgfx ones fix a bunch of
  regressions in their atomic rework, and a few fixes destined for
  stable. i915 has some 4.12 regressions and older things that need to
  be fixed in stable as well.

  nouveau also has some runtime pm fixes and a timer list handling fix,
  otherwise a couple of core and small driver regression fixes"

* tag 'drm-fixes-for-v4.12-rc5' of git://people.freedesktop.org/~airlied/linux: (37 commits)
  drm/i915: fix warning for unused variable
  drm/meson: Fix driver bind when only CVBS is available
  drm/i915: Fix 90/270 rotated coordinates for FBC
  drm/i915: Restore has_fbc=1 for ILK-M
  drm/i915: Workaround VLV/CHV DSI scanline counter hardware fail
  drm/i915: Fix logical inversion for gen4 quirking
  drm/i915: Guard against i915_ggtt_disable_guc() being invoked unconditionally
  drm/i915: Always recompute watermarks when distrust_bios_wm is set, v2.
  drm/i915: Prevent the system suspend complete optimization
  drm/i915/psr: disable psr2 for resolution greater than 32X20
  drm/i915: Hold a wakeref for probing the ring registers
  drm/i915: Short-circuit i915_gem_wait_for_idle() if already idle
  drm/i915: Disable decoupled MMIO
  drm/i915/guc: Remove stale comment for q_fail
  drm/vmwgfx: Bump driver minor and date
  drm/vmwgfx: Remove unused legacy cursor functions
  drm/vmwgfx: fix spelling mistake "exeeds" -> "exceeds"
  drm/vmwgfx: Fix large topology crash
  drm/vmwgfx: Make sure to update STDU when FB is updated
  drm/vmwgfx: Make sure backup_handle is always valid
  ...
2017-06-09 22:12:06 -07:00
Ryder Lee
48df28b859 dt-bindings: crypto: remove mediatek ethif clock
This patch removes the parent clock 'ethif' in bindings, since we don't
need to control the parent of a clock in current clock framework.

Moreover, the clocks are get by name in the driver, thus this change
does not break backwards compatibility.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:37 +08:00
Ryder Lee
8fa23a29eb crypto: mediatek - remove redundant clock setting
This patch removes redundant clock setting for 'clk_ethif', which is
the parent of 'clk_cryp'. Hence, we just need to handle its child.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:37 +08:00
Tudor-Dan Ambarus
47d3fd390e crypto: testmgr - add genkey kpp test
The test considers a party that already has a private-public
key pair and a party that provides a NULL key. The kernel will
generate the private-public key pair for the latter, computes
the shared secret on both ends and verifies if it's the same.

The explicit private-public key pair was copied from
the previous test vector.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:36 +08:00
Tudor-Dan Ambarus
6755fd269d crypto: ecdh - add privkey generation support
Add support for generating ecc private keys.

Generation of ecc private keys is helpful in a user-space to kernel
ecdh offload because the keys are not revealed to user-space. Private
key generation is also helpful to implement forward secrecy.

If the user provides a NULL ecc private key, the kernel will generate it
and further use it for ecdh.

Move ecdh's object files below drbg's. drbg must be present in the kernel
at the time of calling.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Stephan Müller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:35 +08:00
Srikanth Jampala
f2663872f0 crypto: cavium - Register the CNN55XX supported crypto algorithms.
Register the Symmetric crypto algorithms supported by
CNN55XX driver with crypto subsystem.

The following Symmetric crypto algorithms are supported,
  - aes with cbc, ecb, cfb, xts, ctr and cts modes
  - des3_ede with cbc and ecb modes

Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:34 +08:00
Srikanth Jampala
086eac9eb4 crypto: cavium - Add debugfs support in CNN55XX driver.
Add debugfs support in CNN55XX Physical Function driver.
Provides hardware counters and firmware information.

Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:34 +08:00
Srikanth Jampala
14fa93cdcd crypto: cavium - Add support for CNN55XX adapters.
Add Physical Function driver support for CNN55XX crypto adapters.
CNN55XX adapters belongs to Cavium NITROX family series,
which accelerate both Symmetric and Asymmetric crypto workloads.

These adapters have crypto engines that need firmware
to become operational.

Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:33 +08:00
Dan Carpenter
3bca64c1b9 X.509: Fix error code in x509_cert_parse()
We forgot to set the error code on this path so it could result in
returning NULL which leads to a NULL dereference.

Fixes: db6c43bd21 ("crypto: KEYS: convert public key and digsig asym to the akcipher api")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:32 +08:00
Stephan Mueller
a18ccc365f crypto: drbg - Fixes panic in wait_for_completion call
Initialise ctr_completion variable before use.

Signed-off-by: Harsh Jain <harshjain.prof@gmail.com>
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:31 +08:00
Tudor-Dan Ambarus
543de102e3 crypto: pkcs1pad - comply with crypto_akcipher_maxsize()
crypto_akcipher_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

crypto_akcipher_maxsize() now returns an unsigned int.
Remove the unnecessary check.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:31 +08:00
Tudor-Dan Ambarus
515c4d27d6 crypto: qat - comply with crypto_akcipher_maxsize()
crypto_akcipher_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:31 +08:00
Tudor-Dan Ambarus
e198429c41 crypto: caampkc - comply with crypto_akcipher_maxsize()
crypto_akcipher_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:30 +08:00
Tudor-Dan Ambarus
1c23b466e9 crypto: rsa - comply with crypto_akcipher_maxsize()
crypto_akcipher_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:30 +08:00
Tudor-Dan Ambarus
561f8e2df9 crypto: akcipher - assume key is already set in maxsize
As of now, crypto_akcipher_maxsize() can not be reached without
successfully setting the key for the transformation. akcipher
algorithm implementations check if the key was set and then return
the output buffer size required for the given key.

Change the return type to unsigned int and always assume that this
function is called after a successful setkey of the transformation.
akcipher algorithm implementations will remove the check if key is not NULL
and directly return the max size.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:29 +08:00
Tudor-Dan Ambarus
85ac98cbac crypto: qat - comply with crypto_kpp_maxsize()
crypto_kpp_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:29 +08:00
Tudor-Dan Ambarus
d0efb48b86 crypto: ecdh - comply with crypto_kpp_maxsize()
crypto_kpp_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

nbytes has no sense now, remove it and directly return the maxsize.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:28 +08:00
Tudor-Dan Ambarus
7f69105077 crypto: dh - comply with crypto_kpp_maxsize()
crypto_kpp_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-10 12:04:27 +08:00