2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-29 15:43:59 +08:00
Commit Graph

703182 Commits

Author SHA1 Message Date
Jakub Kicinski
2c8468dcf8 net: sched: don't use GFP_KERNEL under spin lock
The new TC IDR code uses GFP_KERNEL under spin lock.  Which leads
to:

[  582.621091] BUG: sleeping function called from invalid context at ../mm/slab.h:416
[  582.629721] in_atomic(): 1, irqs_disabled(): 0, pid: 3379, name: tc
[  582.636939] 2 locks held by tc/3379:
[  582.641049]  #0:  (rtnl_mutex){+.+.+.}, at: [<ffffffff910354ce>] rtnetlink_rcv_msg+0x92e/0x1400
[  582.650958]  #1:  (&(&tn->idrinfo->lock)->rlock){+.-.+.}, at: [<ffffffff9110a5e0>] tcf_idr_create+0x2f0/0x8e0
[  582.662217] Preemption disabled at:
[  582.662222] [<ffffffff9110a5e0>] tcf_idr_create+0x2f0/0x8e0
[  582.672592] CPU: 9 PID: 3379 Comm: tc Tainted: G        W       4.13.0-rc7-debug-00648-g43503a79b9f0 #287
[  582.683432] Hardware name: Dell Inc. PowerEdge R730/072T6D, BIOS 2.3.4 11/08/2016
[  582.691937] Call Trace:
...
[  582.742460]  kmem_cache_alloc+0x286/0x540
[  582.747055]  radix_tree_node_alloc.constprop.6+0x4a/0x450
[  582.753209]  idr_get_free_cmn+0x627/0xf80
...
[  582.815525]  idr_alloc_cmn+0x1a8/0x270
...
[  582.833804]  tcf_idr_create+0x31b/0x8e0
...

Try to preallocate the memory with idr_prealloc(GFP_KERNEL)
(as suggested by Eric Dumazet), and change the allocation
flags under spin lock.

Fixes: 65a206c01e ("net/sched: Change act_api and act_xxx modules to use IDR")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:48:29 -07:00
Jason Wang
8b949bef91 vhost_net: correctly check tx avail during rx busy polling
We check tx avail through vhost_enable_notify() in the past which is
wrong since it only checks whether or not guest has filled more
available buffer since last avail idx synchronization which was just
done by vhost_vq_avail_empty() before. What we really want is checking
pending buffers in the avail ring. Fix this by calling
vhost_vq_avail_empty() instead.

This issue could be noticed by doing netperf TCP_RR benchmark as
client from guest (but not host). With this fix, TCP_RR from guest to
localhost restores from 1375.91 trans per sec to 55235.28 trans per
sec on my laptop (Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz).

Fixes: 0308813724 ("vhost_net: basic polling support")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:47:32 -07:00
Corentin Labbe
5482a978b9 net: mdio-mux: add mdio_mux parameter to mdio_mux_init()
mdio_mux_init() use the parameter dev for two distinct thing:
1) Have a device for all devm_ functions
2) Get device_node from it

Since it is two distinct purpose, this patch add a parameter mdio_mux
that is linked to task 2.

This will also permit to register an of_node mdio-mux that lacks a direct
owning device.
For example a mdio-mux which is a subnode of a real device.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:42:52 -07:00
David Howells
fdade4f69e rxrpc: Make service connection lookup always check for retry
When an RxRPC service packet comes in, the target connection is looked up
by an rb-tree search under RCU and a read-locked seqlock; the seqlock retry
check is, however, currently skipped if we got a match, but probably
shouldn't be in case the connection we found gets replaced whilst we're
doing a search.

Make the lookup procedure always go through need_seqretry(), even if the
lookup was successful.  This makes sure we always pick up on a write-lock
event.

On the other hand, since we don't take a ref on the object, but rely on RCU
to prevent its destruction after dropping the seqlock, I'm not sure this is
necessary.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:39:17 -07:00
Romain Perier
5e369aefdc net: stmmac: Delete dead code for MDIO registration
This code is no longer used, the logging function was changed by commit
fbca164776 ("net: stmmac: Use the right logging function in stmmac_mdio_register").
It was previously showing information about the type of the IRQ, if it's
polled, ignored or a normal interrupt. As we don't want information loss,
I have moved this code to phy_attached_print().

Fixes: fbca164776 ("net: stmmac: Use the right logging function in stmmac_mdio_register")
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:36:18 -07:00
Claudiu Manoil
5d621672bc gianfar: Fix Tx flow control deactivation
The wrong register is checked for the Tx flow control bit,
it should have been maccfg1 not maccfg2.
This went unnoticed for so long probably because the impact is
hardly visible, not to mention the tangled code from adjust_link().
First, link flow control (i.e. handling of Rx/Tx link level pause frames)
is disabled by default (needs to be enabled via 'ethtool -A').
Secondly, maccfg2 always returns 0 for tx_flow_oldval (except for a few
old boards), which results in Tx flow control remaining always on
once activated.

Fixes: 45b679c9a3 ("gianfar: Implement PAUSE frame generation support")
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:34:45 -07:00
Ganesh Goudar
ef18e3b968 cxgb4: Ignore MPS_TX_INT_CAUSE[Bubble] for T6
MPS_TX_INT_CAUSE[Bubble] is a normal condition for T6, hence
ignore this interrupt for T6.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:27:50 -07:00
Ganesh Goudar
2de489f486 cxgb4: Fix pause frame count in t4_get_port_stats
MPS_STAT_CTL[CountPauseStatTx] and MPS_STAT_CTL[CountPauseStatRx]
only control whether or not Pause Frames will be counted as part
of the 64-Byte Tx/Rx Frame counters.  These bits do not control
whether Pause Frames are counted in the Total Tx/Rx Frames/Bytes
counters.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:27:50 -07:00
Ganesh Goudar
128416acea cxgb4: fix memory leak
do not reuse the loop counter which is used iterate over
the ports, so that sched_tbl will be freed for all the ports.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:27:50 -07:00
Jason Wang
1cfe6e9351 tun: rename generic_xdp to skb_xdp
Rename "generic_xdp" to "skb_xdp" to avoid confusing it with the
generic XDP which will be done at netif_receive_skb().

Cc: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:26:41 -07:00
Jason Wang
7df13219d7 tun: reserve extra headroom only when XDP is set
We reserve headroom unconditionally which could cause unnecessary
stress on socket memory accounting because of increased trusesize. Fix
this by only reserve extra headroom when XDP is set.

Cc: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 14:26:41 -07:00
Arnd Bergmann
1efdf1776e media: leds: as3645a: add V4L2_FLASH_LED_CLASS dependency
We get a link error when V4L2_FLASH_LED_CLASS=m and AS3645A is built-in:

drivers/leds/leds-as3645a.o: In function `as3645a_v4l2_setup':
leds-as3645a.c:(.text+0x258): undefined reference to `v4l2_flash_init'
leds-as3645a.c:(.text+0x284): undefined reference to `v4l2_flash_indicator_init'
leds-as3645a.c:(.text+0x2a4): undefined reference to `v4l2_flash_release'
drivers/leds/leds-as3645a.o: In function `as3645a_remove':
leds-as3645a.c:(.text+0x784): undefined reference to `v4l2_flash_release'

This adds the same Kconfig dependency that the other V4L2 flash
drivers in drivers/leds use, to avoid that broken configuration.

Fixes: a56ba8fbcb ("media: leds: as3645a: Add LED flash class driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-09-05 16:32:45 -04:00
Linus Torvalds
e7d0c41ecc Device properties framework updates for v4.14-rc1
- Introduce fwnode operations for all of the separate types of
    "firmware nodes" that can be handled by the device properties
    framework and drop the type field from struct fwnode_handle
    (Sakari Ailus, Arnd Bergmann).
 
  - Make the device properties framework use const fwnode arguments
    where possible (Sakari Ailus).
 
  - Add a helper for the consolidated handling of node references
    to the device properties framework (Sakari Ailus).
 
  - Switch over the ACPI part of the device properties framework
    to the new UUID API (Andy Shevchenko).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJZrcHoAAoJEILEb/54YlRxVH4P/i7MVmWxZW1qosqt8NbI+kqu
 rjxBiQ1YaPuwWiZk5LMRQWIr4Y52v+8uwoVAoQbpfkpQpxpUtIApqFGGHkOK091S
 6wcwdAJv78m7dQGJZ96nQkBdw+qCUG+s9L3KMfXYiipwyG7bg4BVcs5jZcIqcZ4F
 2xecG6DMn4ESwFbZyVULWyQh50tSBztaHEG6AU2T/07yXU3RNJmwAVVZzpHdtA80
 mDbWcCFjcmhrpPa0Aq6MrSMjKso1zd8Es+xwYhXsIQpD1l0HhLLQ0X4veSPcPG4B
 aSNEYuribpvZ2FIRti7H7gi/F+Arm9vPdc9WHbOPLOIF1z+GJKiqjBuxUrfXKPqG
 v1W3f1bcApe9DfmC5z1wZBi2d7thQOzRFfc8WRrMybQ6z1MAqqe5PfAlgpMFmL22
 8ZCzzXIBUsfUjVlwYBvgkKvpLioEl88otWGdhewWY6F+DZ8+vPyvrpi15P36Xgos
 ijX89cvyfze3m5GW08hQ6DTOVvaFoMyucYfSo6/MBamw9fbUgiEgBfUAsQyb3sRU
 8g1KrwkAX8KFmoocX/AVjvwVBaKNdYeJ9Gy6EItAPxNl+F1q6vjkO0r/VeSrO1KW
 3GRqw5MZP35DD9IRo4DTAjwtNVkgIUjpG/hfB7l3PFdDxWfeiM5tf2zMExhT0nIR
 h8s8mn61KZp0gpsE02FS
 =0rnk
 -----END PGP SIGNATURE-----

Merge tag 'devprop-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull device properties framework updates from Rafael Wysocki:
 "These introduce fwnode operations for all of the separate types of
  'firmware nodes' that can be handled by the device properties
  framework, make the framework use const fwnode arguments all over, add
  a helper for the consolidated handling of node references and switch
  over the framework to the new UUID API.

  Specifics:

   - Introduce fwnode operations for all of the separate types of
     'firmware nodes' that can be handled by the device properties
     framework and drop the type field from struct fwnode_handle (Sakari
     Ailus, Arnd Bergmann).

   - Make the device properties framework use const fwnode arguments
     where possible (Sakari Ailus).

   - Add a helper for the consolidated handling of node references to
     the device properties framework (Sakari Ailus).

   - Switch over the ACPI part of the device properties framework to the
     new UUID API (Andy Shevchenko)"

* tag 'devprop-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: device property: Switch to use new generic UUID API
  device property: export irqchip_fwnode_ops
  device property: Introduce fwnode_property_get_reference_args
  device property: Constify fwnode property API
  device property: Constify argument to pset fwnode backend
  ACPI: Constify internal fwnode arguments
  ACPI: Constify acpi_bus helper functions, switch to macros
  ACPI: Prepare for constifying acpi_get_next_subnode() fwnode argument
  device property: Get rid of struct fwnode_handle type field
  ACPI: Use IS_ERR_OR_NULL() instead of non-NULL check in is_acpi_data_node()
2017-09-05 12:50:00 -07:00
Linus Torvalds
53ac64aac9 ACPI updates for v4.14-rc1
- Update the ACPICA code in the kernel to upstream revision 20170728
    including:
    * Alias operator handling update (Bob Moore).
    * Deferred resolution of reference package elements (Bob Moore).
    * Support for the _DMA method in walk resources (Bob Moore).
    * Tables handling update and support for deferred table
      verification (Lv Zheng).
    * Update of SMMU models for IORT (Robin Murphy).
    * Compiler and disassembler updates (Alex James, Erik Schmauss,
      Ganapatrao Kulkarni, James Morse).
    * Tools updates (Erik Schmauss, Lv Zheng).
    * Assorted minor fixes and cleanups (Bob Moore, Kees Cook,
      Lv Zheng, Shao Ming).
 
  - Rework the initialization of non-wakeup GPEs with method handlers
    in order to address a boot crash on some systems with Thunderbolt
    devices connected at boot time where we miss an early hotplug
    event due to a delay in GPE enabling (Rafael Wysocki).
 
  - Rework the handling of PCI bridges when setting up ACPI-based
    device wakeup in order to avoid disabling wakeup for bridges
    prematurely (Rafael Wysocki).
 
  - Consolidate Apple DMI checks throughout the tree, add support for
    Apple device properties to the device properties framework and
    use these properties for the handling of I2C and SPI devices on
    Apple systems (Lukas Wunner).
 
  - Add support for _DMA to the ACPI-based device properties lookup
    code and make it possible to use the information from there to
    configure DMA regions on ARM64 systems (Lorenzo Pieralisi).
 
  - Fix several issues in the APEI code, add support for exporting
    the BERT error region over sysfs and update APEI MAINTAINERS
    entry with reviewers information (Borislav Petkov, Dongjiu Geng,
    Loc Ho, Punit Agrawal, Tony Luck, Yazen Ghannam).
 
  - Fix a potential initialization ordering issue in the ACPI EC
    driver and clean it up somewhat (Lv Zheng).
 
  - Update the ACPI SPCR driver to extend the existing XGENE 8250
    workaround in it to a new platform (m400) and to work around
    an Xgene UART clock issue (Graeme Gregory).
 
  - Add a new utility function to the ACPI core to support using
    ACPI OEM ID / OEM Table ID / Revision for system identification
    in blacklisting or similar and switch over the existing code
    already using this information to this new interface (Toshi Kani).
 
  - Fix an xpower PMIC issue related to GPADC reads that always return
    0 without extra pin manipulations (Hans de Goede).
 
  - Add statements to print debug messages in a couple of places in
    the ACPI core for easier diagnostics (Rafael Wysocki).
 
  - Clean up the ACPI processor driver slightly (Colin Ian King,
    Hanjun Guo).
 
  - Clean up the ACPI x86 boot code somewhat (Andy Shevchenko).
 
  - Add a quirk for Dell OptiPlex 9020M to the ACPI backlight
    driver (Alex Hung).
 
  - Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur
    Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal,
    Ronald Tschalär, Sumeet Pawnikar).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJZrcE+AAoJEILEb/54YlRxVGAP/RKzkJlYlOIXtMjf4XWg5ZfJ
 RKZA68E9DW179KoBoTCVPD6/eD5UoEJ7fsWXFU2Hgp2xL3N1mZMAJHgAE4GoAwCx
 uImoYvQgdPna7DawzRIFkvkfceYxNyh+KaV9s7xne4hAwsB7JzP9yf5Ywll53+oF
 Le27/r6lDOaWhG7uYcxSabnQsWZQkBF5mj2GPzEpKDIHcLA1Vii0URzm7mAHdZsz
 vGjYhxrshKYEVdkLSRn536m1rEfp2fqsRJ5wqNAazZJr6Cs1WIfNVuv/RfduRJpG
 /zHIRAmgKV+3jp39cBpjdnexLczb1rGiCV1yZOvwCNM7jy4evL8vbL7VgcUCopaj
 fHbF34chNG/hKJd3Zn3RRCTNzCs6bv+txslOMARxji5eyr2Q4KuVnvg5LM4hxOUP
 23FvcYkBYWu4QCNLOTnC7y2OqK6WzOvDpfi7hf13Z42iNzeAUbwt1sVF0/OCwL51
 Og6blSy2x8FidKp8oaBBboBzHEiKWnXBj/Hw8KEHVcsqZv1ZC6igNRAL3tjxamU8
 98/Z2NSZHYPrrrn13tT9ywISYXReXzUF85787+0ofugvDe8/QyBH6UhzzZc/xKVA
 t329JEjEFZZSLgxMIIa9bXoQANxkeZEGsxN6FfwvQhyIVdagLF3UvCjZl/q2NScC
 9n++s32qfUBRHetGODWc
 =6Ke9
 -----END PGP SIGNATURE-----

Merge tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "These include a usual ACPICA code update (this time to upstream
  revision 20170728), a fix for a boot crash on some systems with
  Thunderbolt devices connected at boot time, a rework of the handling
  of PCI bridges when setting up device wakeup, new support for Apple
  device properties, support for DMA configurations reported via ACPI on
  ARM64, APEI-related updates, ACPI EC driver updates and assorted minor
  modifications in several places.

  Specifics:

   - Update the ACPICA code in the kernel to upstream revision 20170728
     including:
      * Alias operator handling update (Bob Moore).
      * Deferred resolution of reference package elements (Bob Moore).
      * Support for the _DMA method in walk resources (Bob Moore).
      * Tables handling update and support for deferred table
        verification (Lv Zheng).
      * Update of SMMU models for IORT (Robin Murphy).
      * Compiler and disassembler updates (Alex James, Erik Schmauss,
        Ganapatrao Kulkarni, James Morse).
      * Tools updates (Erik Schmauss, Lv Zheng).
      * Assorted minor fixes and cleanups (Bob Moore, Kees Cook, Lv
        Zheng, Shao Ming).

   - Rework the initialization of non-wakeup GPEs with method handlers
     in order to address a boot crash on some systems with Thunderbolt
     devices connected at boot time where we miss an early hotplug event
     due to a delay in GPE enabling (Rafael Wysocki).

   - Rework the handling of PCI bridges when setting up ACPI-based
     device wakeup in order to avoid disabling wakeup for bridges
     prematurely (Rafael Wysocki).

   - Consolidate Apple DMI checks throughout the tree, add support for
     Apple device properties to the device properties framework and use
     these properties for the handling of I2C and SPI devices on Apple
     systems (Lukas Wunner).

   - Add support for _DMA to the ACPI-based device properties lookup
     code and make it possible to use the information from there to
     configure DMA regions on ARM64 systems (Lorenzo Pieralisi).

   - Fix several issues in the APEI code, add support for exporting the
     BERT error region over sysfs and update APEI MAINTAINERS entry with
     reviewers information (Borislav Petkov, Dongjiu Geng, Loc Ho, Punit
     Agrawal, Tony Luck, Yazen Ghannam).

   - Fix a potential initialization ordering issue in the ACPI EC driver
     and clean it up somewhat (Lv Zheng).

   - Update the ACPI SPCR driver to extend the existing XGENE 8250
     workaround in it to a new platform (m400) and to work around an
     Xgene UART clock issue (Graeme Gregory).

   - Add a new utility function to the ACPI core to support using ACPI
     OEM ID / OEM Table ID / Revision for system identification in
     blacklisting or similar and switch over the existing code already
     using this information to this new interface (Toshi Kani).

   - Fix an xpower PMIC issue related to GPADC reads that always return
     0 without extra pin manipulations (Hans de Goede).

   - Add statements to print debug messages in a couple of places in the
     ACPI core for easier diagnostics (Rafael Wysocki).

   - Clean up the ACPI processor driver slightly (Colin Ian King, Hanjun
     Guo).

   - Clean up the ACPI x86 boot code somewhat (Andy Shevchenko).

   - Add a quirk for Dell OptiPlex 9020M to the ACPI backlight driver
     (Alex Hung).

   - Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur
     Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal,
     Ronald Tschalär, Sumeet Pawnikar)"

* tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (75 commits)
  ACPI / APEI: Suppress message if HEST not present
  intel_pstate: convert to use acpi_match_platform_list()
  ACPI / blacklist: add acpi_match_platform_list()
  ACPI, APEI, EINJ: Subtract any matching Register Region from Trigger resources
  ACPI: make device_attribute const
  ACPI / sysfs: Extend ACPI sysfs to provide access to boot error region
  ACPI: APEI: fix the wrong iteration of generic error status block
  ACPI / processor: make function acpi_processor_check_duplicates() static
  ACPI / EC: Clean up EC GPE mask flag
  ACPI: EC: Fix possible issues related to EC initialization order
  ACPI / PM: Add debug statements to acpi_pm_notify_handler()
  ACPI: Add debug statements to acpi_global_event_handler()
  ACPI / scan: Enable GPEs before scanning the namespace
  ACPICA: Make it possible to enable runtime GPEs earlier
  ACPICA: Dispatch active GPEs at init time
  ACPI: SPCR: work around clock issue on xgene UART
  ACPI: SPCR: extend XGENE 8250 workaround to m400
  ACPI / LPSS: Don't abort ACPI scan on missing mem resource
  mailbox: pcc: Drop uninformative output during boot
  ACPI/IORT: Add IORT named component memory address limits
  ...
2017-09-05 12:45:03 -07:00
Linus Torvalds
439644096c Power management updates for v4.14-rc1
- Drop the P-state selection algorithm based on a PID controller
    from intel_pstate and make it use the same P-state selection
    method (based on the CPU load) for all types of systems in the
    active mode (Rafael Wysocki, Srinivas Pandruvada).
 
  - Rework the cpufreq core and governors to make it possible to
    take cross-CPU utilization updates into account and modify the
    schedutil governor to actually do so (Viresh Kumar).
 
  - Clean up the handling of transition latency information in the
    cpufreq core and untangle it from the information on which drivers
    cannot do dynamic frequency switching (Viresh Kumar).
 
  - Add support for new SoCs (MT2701/MT7623 and MT7622) to the
    mediatek cpufreq driver and update its DT bindings (Sean Wang).
 
  - Modify the cpufreq dt-platdev driver to autimatically create
    cpufreq devices for the new (v2) Operating Performance Points
    (OPP) DT bindings and update its whitelist of supported systems
    (Viresh Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen,
    Finley Xiao).
 
  - Add support for Ux500 to the cpufreq-dt driver and drop the
    obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann).
 
  - Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem
    Nguyen).
 
  - Fix and clean up assorted issues in the cpufreq drivers and core
    (Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva,
    Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla).
 
  - Update the IO-wait boost handling in the schedutil governor to
    make it less aggressive (Joel Fernandes).
 
  - Rework system suspend diagnostics to make it print fewer messages
    to the kernel log by default, add a sysfs knob to allow more
    suspend-related messages to be printed and add Low Power S0 Idle
    constraints checks to the ACPI suspend-to-idle code (Rafael
    Wysocki, Srinivas Pandruvada).
 
  - Prefer suspend-to-idle over S3 on ACPI-based systems with the
    ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM
    interface present in the ACPI tables (Rafael Wysocki).
 
  - Update documentation related to system sleep and rename a number
    of items in the code to make it cleare that they are related to
    suspend-to-idle (Rafael Wysocki).
 
  - Export a variable allowing device drivers to check the target
    system sleep state from the core system suspend code (Florian
    Fainelli).
 
  - Clean up the cpuidle subsystem to handle the polling state on
    x86 in a more straightforward way and to use %pOF instead of
    full_name (Rafael Wysocki, Rob Herring).
 
  - Update the devfreq framework to fix and clean up a few minor
    issues (Chanwoo Choi, Rob Herring).
 
  - Extend diagnostics in the generic power domains (genpd) framework
    and clean it up slightly (Thara Gopinath, Rob Herring).
 
  - Fix and clean up a couple of issues in the operating performance
    points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz).
 
  - Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling
    (AVS) driver (David Wu).
 
  - Fix the usage of notifiers in CPU power management on some
    platforms (Alex Shi).
 
  - Update the pm-graph system suspend/hibernation and boot profiling
    utility (Todd Brandt).
 
  - Make it possible to run the cpupower utility without CPU0 (Prarit
    Bhargava).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJZrcDJAAoJEILEb/54YlRx9FUQAIUKvWBAARc61ZIZXjbqZF1v
 aEMOBuksFns0CMekdptSic6n4wc81E/XYMS8yDhOOMpyDzfAZsTWjmu+gKwN7w3l
 E/yf/NVlhob9JZ7MqGgqD4EUFfFIaKBXPlWFdDi2rdCUXE2L8xJ7rla8i7zyZlc5
 pYHfAppBbF4qUcEY4OoOVOOGRZCfMdiLXj0iZOhMX8Y6yLBRk/AjnVADYsF33hoj
 gBEfomU+H0K5V8nQEp0ZFKDArPwL+oElHQj6i+nxBpGfPM5evvLXhHOyR6AsldJ5
 J4YI1kMuQNSCmvHMqOTxTYyJf8Jcf3Fj4wcjwaVMVGceY1lz6McAKknnFnCqCvz+
 mskn84gFCBCM8EoJDqRf0b9MQHcuRyQKM+yw4tjnR9r8yd32erb85ZWFHcPWYhCT
 fZatNOwFFv2MU+2vo5J3yeUNSWIKT+uBjy+tKPbrDkUwpKZVRj3Oj+hP3Mq9NE8U
 YBqltsj7tmrdA634zI8C7jfS6wF221S0fId/iPszwmPJaVn/lq8Ror7pWL5YI8U7
 SCJFjiqDiGmAcQEkuWwFAQnscZkyHpO+Y3A+jfXl/izoaZETaI5+ceIHBaocm3+5
 XrOOpHS3ik8EHf9ji0KFCKZ/pYDwllday3cBQPWo3sMIzpQ2lrjbqdnE1cVnBrld
 OtHZAeD/jLUXuY6XW2jN
 =mAiV
 -----END PGP SIGNATURE-----

Merge tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "This time (again) cpufreq gets the majority of changes which mostly
  are driver updates (including a major consolidation of intel_pstate),
  some schedutil governor modifications and core cleanups.

  There also are some changes in the system suspend area, mostly related
  to diagnostics and debug messages plus some renames of things related
  to suspend-to-idle. One major change here is that suspend-to-idle is
  now going to be preferred over S3 on systems where the ACPI tables
  indicate to do so and provide requsite support (the Low Power Idle S0
  _DSM in particular). The system sleep documentation and the tools
  related to it are updated too.

  The rest is a few cpuidle changes (nothing major), devfreq updates,
  generic power domains (genpd) framework updates and a few assorted
  modifications elsewhere.

  Specifics:

   - Drop the P-state selection algorithm based on a PID controller from
     intel_pstate and make it use the same P-state selection method
     (based on the CPU load) for all types of systems in the active mode
     (Rafael Wysocki, Srinivas Pandruvada).

   - Rework the cpufreq core and governors to make it possible to take
     cross-CPU utilization updates into account and modify the schedutil
     governor to actually do so (Viresh Kumar).

   - Clean up the handling of transition latency information in the
     cpufreq core and untangle it from the information on which drivers
     cannot do dynamic frequency switching (Viresh Kumar).

   - Add support for new SoCs (MT2701/MT7623 and MT7622) to the mediatek
     cpufreq driver and update its DT bindings (Sean Wang).

   - Modify the cpufreq dt-platdev driver to autimatically create
     cpufreq devices for the new (v2) Operating Performance Points (OPP)
     DT bindings and update its whitelist of supported systems (Viresh
     Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen, Finley
     Xiao).

   - Add support for Ux500 to the cpufreq-dt driver and drop the
     obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann).

   - Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem
     Nguyen).

   - Fix and clean up assorted issues in the cpufreq drivers and core
     (Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva,
     Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla).

   - Update the IO-wait boost handling in the schedutil governor to make
     it less aggressive (Joel Fernandes).

   - Rework system suspend diagnostics to make it print fewer messages
     to the kernel log by default, add a sysfs knob to allow more
     suspend-related messages to be printed and add Low Power S0 Idle
     constraints checks to the ACPI suspend-to-idle code (Rafael
     Wysocki, Srinivas Pandruvada).

   - Prefer suspend-to-idle over S3 on ACPI-based systems with the
     ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM
     interface present in the ACPI tables (Rafael Wysocki).

   - Update documentation related to system sleep and rename a number of
     items in the code to make it cleare that they are related to
     suspend-to-idle (Rafael Wysocki).

   - Export a variable allowing device drivers to check the target
     system sleep state from the core system suspend code (Florian
     Fainelli).

   - Clean up the cpuidle subsystem to handle the polling state on x86
     in a more straightforward way and to use %pOF instead of full_name
     (Rafael Wysocki, Rob Herring).

   - Update the devfreq framework to fix and clean up a few minor issues
     (Chanwoo Choi, Rob Herring).

   - Extend diagnostics in the generic power domains (genpd) framework
     and clean it up slightly (Thara Gopinath, Rob Herring).

   - Fix and clean up a couple of issues in the operating performance
     points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz).

   - Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling
     (AVS) driver (David Wu).

   - Fix the usage of notifiers in CPU power management on some
     platforms (Alex Shi).

   - Update the pm-graph system suspend/hibernation and boot profiling
     utility (Todd Brandt).

   - Make it possible to run the cpupower utility without CPU0 (Prarit
     Bhargava)"

* tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (87 commits)
  cpuidle: Make drivers initialize polling state
  cpuidle: Move polling state initialization code to separate file
  cpuidle: Eliminate the CPUIDLE_DRIVER_STATE_START symbol
  cpufreq: imx6q: Fix imx6sx low frequency support
  cpufreq: speedstep-lib: make several arrays static, makes code smaller
  PM: docs: Delete the obsolete states.txt document
  PM: docs: Describe high-level PM strategies and sleep states
  PM / devfreq: Fix memory leak when fail to register device
  PM / devfreq: Add dependency on PM_OPP
  PM / devfreq: Move private devfreq_update_stats() into devfreq
  PM / devfreq: Convert to using %pOF instead of full_name
  PM / AVS: rockchip-io: add io selectors and supplies for RV1108
  cpufreq: ti: Fix 'of_node_put' being called twice in error handling path
  cpufreq: dt-platdev: Drop few entries from whitelist
  cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2
  ARM: ux500: don't select CPUFREQ_DT
  cpuidle: Convert to using %pOF instead of full_name
  cpufreq: Convert to using %pOF instead of full_name
  PM / Domains: Convert to using %pOF instead of full_name
  cpufreq: Cap the default transition delay value to 10 ms
  ...
2017-09-05 12:19:08 -07:00
Linus Torvalds
b42a362e6d Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID update from Jiri Kosina:

 - Wacom driver fixes/updates (device name generation improvements,
   touch ring status support) from Jason Gerecke

 - T100 touchpad support from Hans de Goede

 - support for batteries driven by HID input reports, from Dmitry
   Torokhov

 - Arnd pointed out that driver_lock semaphore is superfluous, as driver
   core already provides all the necessary concurency protection.
   Removal patch from Binoy Jayan

 - logical minimum numbering improvements in sensor-hub driver, from
   Srinivas Pandruvada

 - support for Microsoft Win8 Wireless Radio Controls extensions from
   João Paulo Rechi Vita

 - assorted small fixes and device ID additions

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (28 commits)
  HID: prodikeys: constify snd_rawmidi_ops structures
  HID: sensor: constify platform_device_id
  HID: input: throttle battery uevents
  HID: usbmouse: constify usb_device_id and fix space before '[' error
  HID: usbkbd: constify usb_device_id and fix space before '[' error.
  HID: hid-sensor-hub: Force logical minimum to 1 for power and report state
  HID: wacom: Do not completely map WACOM_HID_WD_TOUCHRINGSTATUS usage
  HID: asus: Add T100CHI bluetooth keyboard dock touchpad support
  HID: ntrig: constify attribute_group structures.
  HID: logitech-hidpp: constify attribute_group structures.
  HID: sensor: constify attribute_group structures.
  HID: multitouch: constify attribute_group structures.
  HID: multitouch: use proper symbolic constant for 0xff310076 application
  HID: multitouch: Support Asus T304UA media keys
  HID: multitouch: Support HID_GD_WIRELESS_RADIO_CTLS
  HID: input: optionally use device id in battery name
  HID: input: map digitizer battery usage
  HID: Remove the semaphore driver_lock
  HID: wacom: add USB_HID dependency
  HID: add ALWAYS_POLL quirk for Logitech 0xc077
  ...
2017-09-05 11:54:41 -07:00
David S. Miller
9e776f225d Merge branch 'dsa-tx-queues'
Florian Fainelli says:

====================
net: dsa: Allow switch drivers to indicate number of TX queues

This patch series extracts the parts of the patch set that are likely not to be
controversial and actually bringing multi-queue support to DSA-created network
devices.

With these patches, we can now use sch_multiq as documented under
Documentation/networking/multique.txt and let applications dedice the switch
port output queue they want to use. Currently only Broadcom tags utilize that
information.

Resending based on David's feedback regarding the patches not in patchwork.

Changes in v2:
- use a proper define for the number of TX queues in bcm_sf2.c (Andrew)

Changes from RFC:

- dropped the ability to configure RX queues since we don't do anything with
  those just yet
- dropped the patches that dealt with binding the DSA slave network devices
  queues with their master network devices queues this will be worked on
  separately.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:53:34 -07:00
Florian Fainelli
c837fc81d6 net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping
Even though TC2QOS mapping is for switch egress queues, we need to
configure it correclty in order for the Broadcom tag ingress (CPU ->
switch) queue selection to work correctly since there is a 1:1 mapping
between switch egress queues and ingress queues.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:53:34 -07:00
Florian Fainelli
1811837739 net: dsa: bcm_sf2: Advertise number of egress queues
The switch supports 8 egress queues per port, so indicate that such that
net/dsa/slave.c::dsa_slave_create can allocate the right number of TX queues.
While at it use SF2_NUM_EGRESS_QUEUE as a define for the number of queues we
support.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:53:34 -07:00
Florian Fainelli
0f15b09869 net: dsa: tag_brcm: Set output queue from skb queue mapping
We originally used skb->priority but that was not quite correct as this
bitfield needs to contain the egress switch queue we intend to send this
SKB to.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:53:34 -07:00
Florian Fainelli
55199df6d2 net: dsa: Allow switch drivers to indicate number of TX queues
Let switch drivers indicate how many TX queues they support. Some
switches, such as Broadcom Starfighter 2 are designed with 8 egress
queues. Future changes will allow us to leverage the queue mapping and
direct the transmission towards a particular queue.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:53:34 -07:00
Ido Schimmel
f1c2eddf4c bridge: switchdev: Use an helper to clear forward mark
Instead of using ifdef in the C file.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Suggested-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Tested-by: Yotam Gigi <yotamg@mellanox.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:51:47 -07:00
Linus Torvalds
70b8e9eb3b This is the bulk of the GPIO changes for the v4.14 cycle:
Core changes
 - Allow the GPIO irqchip to allocate IRQs dynamically. This is
   an important change on systems where only a restricted number
   of IRQs, lesser than the number of GPIO lines, can be utilized.
   Now we can allocate these on a first-come-first-served basis
   instead of hogging up valuable IRQ lines.
 - Serious fix-up of the kerneldoc documentation and inclusion
   into the kerneldoc builds.
 - Pulled in the IRQ simulator from the IRQ core tree and use
   this in the GPIO mockup driver for exhaustive testing of
   interrupt abilities.
 
 New drivers
 - New driver for ThunderX and OCTEON-TX. This is especially
   interesting as it picks up improvements from the IRQ core that
   allow us to handle fasteoi ACKs upwards in a hierarchy when
   there are IRQ flag latches on several levels in a hierarchy.
   Very interesting work here.
 - New subdriver for Renesas R-Car r8a7745 (RZ/G1E).
 
 Misc
 - Several fixes and improvements for Xilinx Zynq GPIO.
 - Support an enablement GPIO for the 74x164 GPIO.
 - Switch a bunch of chips to use devres to allocate irq
   descriptors.
 - A bunch of constification fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJZrmRvAAoJEEEQszewGV1zFd8P/0wwsPFfCY5tjqMwYcu2VIzA
 ZEPlN/Z14Xr/JC7X5N18qWaZSdqAP94do8fn1Utqr6mEOY71BAAmt1dRH3M651nz
 dyAnb5s8IlnFNrv2C3ksG4ArQP72y3uag7b/9fcDPSFBjQKHXP9zI5qhvxJI8XFY
 iesWkwkQayDzbKvm/bFWugclYjSNZCwtzGn2OD0zhh8vKchQBEdLYuiV06iEuvh4
 dkfpH5UhingJ0gMgMj3VLXvnaSPOQy321mnnF8cmHIwelZR8ij3JPQzirKB/cvTe
 fj/INc9/gXFOepFcEaQcWwspeXOXCjOajqfCyeLKLigj44E7pbv4HeTLJmQtCWv/
 fBlHnzjEJG7zZi8JOuKeMwMSc/6GPHBhlmZ4GjpMtIeNXQ8V2oosLbvSd5/whtPg
 u9QuDDeTJwjm1HY3kBNa50BKYrAAKIATHxnYAlGrDTf/9ea5Ld7AT/IfeGHS2AQR
 nV6I0byRYCxEVZUTPeYOMoHDNGgVgA9VPAhUUjLj6r6Kx2bS4Pn7KNvSNx24SQTU
 wP+rWDXRNJzIMr9+sWj3yAksYZPQSpV2+y/VizeHZA7ssv3ZzqKzfWPARhQy/ypF
 GN72LObdxaW01GjN9bJ8x4KxBj+tIo2lLXYIK5TdKZy+LRxnsbCK6JGa5gFxopQh
 325SOqkLlhaS2P6A2nHC
 =TYNw
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO updates from Linus Walleij:
 "This is the bulk of the GPIO changes for the v4.14 cycle.

  Not so much changes this time, phew. David Daney and Bartosz
  Golaszewski did all the really interesting work in infrastructure
  improvement across GPIO and IRQ core, hats off for them and to tglx
  and Marc Z for general help with these patch sets.

  Core changes:

   - Allow the GPIO irqchip to allocate IRQs dynamically. This is an
     important change on systems where only a restricted number of IRQs,
     lesser than the number of GPIO lines, can be utilized. Now we can
     allocate these on a first-come-first-served basis instead of
     hogging up valuable IRQ lines.

   - Serious fix-up of the kerneldoc documentation and inclusion into
     the kerneldoc builds.

   - Pulled in the IRQ simulator from the IRQ core tree and use this in
     the GPIO mockup driver for exhaustive testing of interrupt
     abilities.

  New drivers:

   - New driver for ThunderX and OCTEON-TX. This is especially
     interesting as it picks up improvements from the IRQ core that
     allow us to handle fasteoi ACKs upwards in a hierarchy when there
     are IRQ flag latches on several levels in a hierarchy. Very
     interesting work here.

   - New subdriver for Renesas R-Car r8a7745 (RZ/G1E).

  Misc:

   - Several fixes and improvements for Xilinx Zynq GPIO.

   - Support an enablement GPIO for the 74x164 GPIO.

   - Switch a bunch of chips to use devres to allocate irq descriptors.

   - A bunch of constification fixes"

* tag 'gpio-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (63 commits)
  gpio: mockup: remove unused variable gc
  gpio: pl061: constify amba_id
  Revert "gpiolib: request the gpio before querying its direction"
  gpio: twl6040: remove unneeded forward declaration
  gpio: zevio: make gpio_chip const
  gpio: add gpio_add_lookup_tables() to add several tables at once
  gpio: rcar: Add r8a7745 (RZ/G1E) support
  gpio: brcmstb: check return value of gpiochip_irqchip_add()
  MAINTAINERS: Add entry for THUNDERX GPIO Driver.
  gpio: Add gpio driver support for ThunderX and OCTEON-TX
  gpio: mockup: use irq_sim
  gpio: mxs: use devres for irq generic chip
  gpio: mxc: use devres for irq generic chip
  gpio: pch: use devres for irq generic chip
  gpio: ml-ioh: use devres for irq generic chip
  gpio: sta2x11: use devres for irq generic chip
  gpio: sta2x11: disallow unbinding the driver
  gpio: mxs: disallow unbinding the driver
  gpio: mxc: disallow unbinding the driver
  gpio: aspeed: Remove reference to clock name in debounce warning message
  ...
2017-09-05 11:49:48 -07:00
Thomas Meyer
691223ec97 net/mlx4_core: Use ARRAY_SIZE macro
Use ARRAY_SIZE macro, rather than explicitly coding some variant of it
yourself.
Found with: find -type f -name "*.c" -o -name "*.h" | xargs perl -p -i -e
's/\bsizeof\s*\(\s*(\w+)\s*\)\s*\ /\s*sizeof\s*\(\s*\1\s*\[\s*0\s*\]\s*\)
/ARRAY_SIZE(\1)/g' and manual check/verification.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:49:16 -07:00
Linus Torvalds
d16605c912 This is the big bulk of pin control changes for the v4.14 kernel:
Core changes:
 - Decision to wrap the sleep mode of the Spreadtrum and in the future
   others into a specially tagged state. The generic DT bindings and the
   new Spreadtrum driver conforms to this. Others should be moved over
   if possible.
 
 New drivers:
 - New driver for Spreadtrum SoCs especially the SC9860 SoC.
 - New driver for Storlink/Cortina Gemini 3512 and 3516 SoCs.
 
 New subdrivers:
 - Intel Denverton subdriver.
 - Intel Cannon Lake subdriver.
 - Intel Lewisburg subdriver.
 - Allwinner sunxi: R40 subdriver for A10.
 - Socionext uniphier PXs3 subdriver.
 - Rockchip RK3128 subdriver.
 - Renesas SH-PFC R8A77995 subdriver.
 
 Miscellaneous:
 - Qualcomm APQ8064 can handle general purpose clock muxing.
 - Mediatek MT7623 PCIe mux data fixed up.
 - Intel GPIO IRQs are disabled during suspend.
 - Several fixes and addtions to Renesas r8a7796.
 - Qualcomm SPMI GPIO supports dtest route and LV/MV subtype.
 - Input schmitt trigger support in Rockchip RV1108.
 - Aspeed G4 and G5 USB host/device pin control control added.
 - Qualcomm IPQ4019 has matured with a few missing pin groups and
   control bits put in place.
 - Lots of constification, this is the latest in cocinelle fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJZra4bAAoJEEEQszewGV1zB0QP/jdNE76rAfPA3FTf3xnWeOhe
 yVPGDC57M5vBkbHp2htgjpnzeaqYRPrLlmJK30pmyYWS/OivFtYcPuxthHX/m8dT
 0WzV9iJ6OntxAFSpzLmWtDc7Svrf30tyPTyMNmCd+0d/Dj8kIRYIsrvCAv0iGwlY
 UWeVxeBwKWKhxV4DbIuEXGEa9zcdsew++qkZjr+GvObtNLIqpQVyLZrKl18C0EAR
 CLSiRNzvlPrr/k2nETkJtYnlaMLl2aL0IAt7JzDtYDonFogQg7oSESehToSZmw99
 Cxo1FHCF4nyMpFBCdnirN2g07dNVLoTcXvKLSygaDorzwrE3uAaVqbWigBC2Rum6
 psvP3SHPudj+ysSzRjkoImuSTdyaQLFHVtGOcb+esM753y90fJ1Mycdf2UNbo2+Z
 NE8wt31iJIZ+/WTxIX692VOUdRivb8/MFsBBwyvGL/Fx3ylsvr34zaOeVlk3e0tO
 7JV3hRaWs+KgwYvesNSxwWPUF+tFHHakqs7OQnROlOIQBakZX3QYVYfc4jfJofUl
 2s0roBOjjKamnta9VphS6OO5EG7lmG41cI5q4uW3bIXdfP88kDATFqXvTkS4HZAw
 UO/LfP31m/1hr5oMYWDUEntzdQP+SE6N2/np6QOGykXNDGut2TxaV4WYkidCYawl
 /8/O1tCUr9xreTsRxWIv
 =GkNo
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is the big bulk of pin control changes for the v4.14 kernel.
  There are just a few bigger changes (new drivers mostly) and then a
  lot of small patches all over the place.

  Core changes:
   - Decision to wrap the sleep mode of the Spreadtrum and in the future
     others into a specially tagged state. The generic DT bindings and
     the new Spreadtrum driver conforms to this. Others should be moved
     over if possible.

  New drivers:
   - Spreadtrum SoCs especially the SC9860 SoC.
   - Storlink/Cortina Gemini 3512 and 3516 SoCs.

  New subdrivers:
   - Intel Denverton subdriver.
   - Intel Cannon Lake subdriver.
   - Intel Lewisburg subdriver.
   - Allwinner sunxi: R40 subdriver for A10.
   - Socionext uniphier PXs3 subdriver.
   - Rockchip RK3128 subdriver.
   - Renesas SH-PFC R8A77995 subdriver.

  Miscellaneous:
   - Qualcomm APQ8064 can handle general purpose clock muxing.
   - Mediatek MT7623 PCIe mux data fixed up.
   - Intel GPIO IRQs are disabled during suspend.
   - Several fixes and addtions to Renesas r8a7796.
   - Qualcomm SPMI GPIO supports dtest route and LV/MV subtype.
   - Input schmitt trigger support in Rockchip RV1108.
   - Aspeed G4 and G5 USB host/device pin control control added.
   - Qualcomm IPQ4019 has matured with a few missing pin groups and
     control bits put in place.
   - Lots of constification, this is the latest in cocinelle fixes"

* tag 'pinctrl-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (147 commits)
  Revert "pinctrl: sunxi: Don't enforce bias disable (for now)"
  pinctrl: uniphier: fix members of rmii group for Pro4
  pinctrl: Delete an error message
  pinctrl: core: Delete an error message
  pinctrl: intel: Read back TX buffer state
  pinctrl: rockchip: Add rv1108 recalculated iomux support
  pinctrl: intel: Decrease indentation in intel_gpio_set()
  pinctrl: rza1: Remove suffix from gpiochip label
  pinctrl: qcom: spmi-gpio: Correct power_source range check
  pinctrl: freescale: make mxs_regs const
  pinctrl: aspeed: Rework strap register write logic for the AST2500
  pinctrl: rza1: off by one in rza1_parse_gpiochip()
  pinctrl: qcom: General Purpose clocks for apq8064
  pinctrl: sprd: Add Spreadtrum pin control driver
  dt-bindings: pinctrl: Add DT bindings for Spreadtrum SC9860
  pinctrl: Add sleep related state to indicate sleep related configs
  pinctrl: mediatek: update PCIe mux data for MT7623
  pinctrl: intel: Add Intel Lewisburg GPIO support
  pinctrl: intel: Add Intel Cannon Lake PCH-H pin controller support
  pinctrl: aspeed: Fix ast2500 strap register write logic
  ...
2017-09-05 11:45:33 -07:00
Linus Torvalds
fe9e31383e regulator: Updates for v4.14
This is an extremely quiet release for the regulator subsystem, it's all
 fairly minor fixes and cleanups plus a few new drivers and ddevice ID
 additions:
 
  - Support for MediaTek MT6380, Ricoh RC5T619 and ST Voltage Reference
    Buffers.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlmthW0THGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0BhAB/4/twIBnHSwqyNgt/HX8N0gdalejYIY
 lrCushBDAEp3CAV/ODfjCQlL2V2DOA5scx9iQxiiri6owbGcpdB7mNDMfyR9tT2f
 hkUPEMK6gyCHQdKubmnpFXKBrmPXo6wYrPGYx8HWHYCSiL3lTQPwd+n1iKt4NsLT
 mQRzjXqFahKS/UKqPcur+wP1gpVGY5DUifDjSiNTQzenM4EY/Yu0DzTohAta5qb7
 8bR+teC90I2u7VBQUnslNdVm1y8CtSyUVAOP2aOkTVu/8h/r9DDL1EL6w3efScna
 60FZGcsnqVuEjUsF/5PtKes/9QD+/MS1qTKBK5eo+UzcbqQfhpZgBo4d
 =EUUb
 -----END PGP SIGNATURE-----

Merge tag 'regulator-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This is an extremely quiet release for the regulator subsystem, it's
  all fairly minor fixes and cleanups plus a few new drivers and ddevice
  ID additions:

   - Support for MediaTek MT6380, Ricoh RC5T619 and ST Voltage Reference
     Buffers"

* tag 'regulator-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (24 commits)
  regulator: Add support for stm32-vrefbuf
  regulator: Add STM32 Voltage Reference Buffer
  regulator: pv88090: Exception handling for out of bounds
  regulator: da9063: Return an error code on probe failure
  regulator: rn5t618: add RC5T619 PMIC support
  regulator: ltc3589: constify i2c_device_id
  regulator: fan53555: fix I2C device ids
  regulator: add fixes with MT6397 dt-bindings shouldn't reference driver
  regulator: add fixes with MT6323 dt-bindings shouldn't reference driver
  regulator: add fixes with MT6311 dt-bindings shouldn't reference driver
  regulator: Add document for MediaTek MT6380 regulator
  regulator: mt6380: Add support for MT6380
  regulator: pwm-regulator: Remove unneeded gpiod NULL check
  regulator: core: fix a possible race in disable_work handling
  regulator: fan53555: Use of_device_get_match_data() to simplify probe
  regulator: of: regulator_of_get_init_data() missing of_node_get()
  regulator: pwm-regulator: fix example syntax
  regulator: Convert to using %pOF instead of full_name
  regulator: cpcap: Add OF mode mapping
  regulator: cpcap: Fix standby mode
  ...
2017-09-05 11:43:30 -07:00
Fabio Estevam
5fd4bf6a65 PCI: xilinx-nwl: Fix platform_get_irq() error handling
When platform_get_irq() fails we should propagate the real error value
instead of always returning -EINVAL.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Michal Simek <michal.simek@xilinx.com>
2017-09-05 13:41:13 -05:00
Linus Torvalds
b88f55774f spi: Updates for v4.14
A fairly quiet release for the SPI subsystem:
 
  - Move to using IDR for allocating bus numbers.
  - Modernisation of the ep93xx driver, removing a lot of open coding and
    using the framework more.
  - The tools have been moved to use the standard tools build system and
    an install target added (there will be a fairly trivial conflict
    with tip resulting from the changes in the main tools Makefile).
  - A refactoring of the Qualcomm QUP driver which enables new variants
    to be supported.
  - Explicit support for the Freescale i.MX53 and i.MX6 SPI, Renesas
    R-Car H3 and Rockchip RV1108 controllers.
 
 There's also a trivial add/add conflict in spi.c with the ACPI tree
 adding a header for some Apple support and the IDR code needing a header
 too.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlmtgGYTHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0IwAB/9U/s75RgZN+w/IZneex3gD2+mnNxTV
 SiWWlR66580vbXsh7lgzTtANrDKfYTsYGP3JS7vjhsegBlzcT4M5OMyJZTcCi40a
 JF0edDFnkqNM96LubJVnrIJj4KHL1Zx+FICIXItOSBZh6ECgI92KAfAbfQhLdB10
 BtNdlsQMzcTygLqf2/N6W7u/6yYBnUuaaNeu+j4QsF1pE9L/5kt3lLXxv2DTL3cA
 vncqu/ndxIjCKLpIGjMOrvAlLCKmZdIxX3Y/d1XJSxyG3vJj30kEvxATZ15sKln8
 gXOnmWF2JgBcxEHxzsTGuVZpXXblu7uiicniglP0geC9dMboJnky993j
 =tbQ9
 -----END PGP SIGNATURE-----

Merge tag 'spi-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "A fairly quiet release for the SPI subsystem:

   - Move to using IDR for allocating bus numbers

   - Modernisation of the ep93xx driver, removing a lot of open coding
     and using the framework more

   - The tools have been moved to use the standard tools build system
     and an install target added (there will be a fairly trivial
     conflict with tip resulting from the changes in the main tools
     Makefile)

   - A refactoring of the Qualcomm QUP driver which enables new variants
     to be supported

   - Explicit support for the Freescale i.MX53 and i.MX6 SPI, Renesas
     R-Car H3 and Rockchip RV1108 controllers"

* tag 'spi-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (71 commits)
  spi: spi-falcon: drop check of boot select
  spi: imx: fix use of native chip-selects with devicetree
  spi: pl022: constify amba_id
  spi: imx: fix little-endian build
  spi: omap: Allocate bus number from spi framework
  spi: Kernel coding style fixes
  spi: imx: dynamic burst length adjust for PIO mode
  spi: Pick spi bus number from Linux idr or spi alias
  spi: rockchip: configure CTRLR1 according to size and data frame
  spi: altera: Consolidate TX/RX data register access
  spi: altera: Switch to SPI core transfer queue management
  spi: rockchip: add compatible string for rv1108 spi
  spi: qup: fix 64-bit build warning
  spi: qup: hide warning for uninitialized variable
  spi: spi-ep93xx: use the default master transfer queueing mechanism
  spi: spi-ep93xx: remove private data 'current_msg'
  spi: spi-ep93xx: pass the spi_master pointer around
  spi: spi-ep93xx: absorb the interrupt enable/disable helpers
  spi: spi-ep93xx: add spi master prepare_transfer_hardware()
  spi: spi-ep93xx: use 32-bit read/write for all registers
  ...
2017-09-05 11:40:38 -07:00
David S. Miller
c4492d8ade Merge branch 'flow_dissector-fixes'
Tom Herbert says:

====================
flow_dissector: Flow dissector fixes

This patch set fixes some basic issues with __skb_flow_dissect function.

Items addressed:
  - Cleanup control flow in the function; in particular eliminate a
    bunch of goto's and implement a simplified control flow model
  - Add limits for number of encapsulations and headers that can be
    dissected

v2:
  - Simplify the logic for limits on flow dissection. Just set the
    limit based on the number of headers the flow dissector can
    processes. The accounted headers includes encapsulation headers,
    extension headers, or other shim headers.

Tested:

Ran normal traffic, GUE, and VXLAN traffic.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:40:08 -07:00
Tom Herbert
1eed4dfb81 flow_dissector: Add limit for number of headers to dissect
In flow dissector there are no limits to the number of nested
encapsulations or headers that might be dissected which makes for a
nice DOS attack. This patch sets a limit of the number of headers
that flow dissector will parse.

Headers includes network layer headers, transport layer headers, shim
headers for encapsulation, IPv6 extension headers, etc. The limit for
maximum number of headers to parse has be set to fifteen to account for
a reasonable number of encapsulations, extension headers, VLAN,
in a packet. Note that this limit does not supercede the STOP_AT_*
flags which may stop processing before the headers limit is reached.

Reported-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Tom Herbert <tom@quantonium.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:40:08 -07:00
Tom Herbert
3a1214e8b0 flow_dissector: Cleanup control flow
__skb_flow_dissect is riddled with gotos that make discerning the flow,
debugging, and extending the capability difficult. This patch
reorganizes things so that we only perform goto's after the two main
switch statements (no gotos within the cases now). It also eliminates
several goto labels so that there are only two labels that can be target
for goto.

Reported-by: Alexander Popov <alex.popov@linux.com>
Signed-off-by: Tom Herbert <tom@quantonium.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-05 11:40:08 -07:00
Fabio Estevam
81edd471a6 PCI: rockchip: Fix platform_get_irq() error handling
When platform_get_irq() fails we should propagate the real error value
instead of always returning -EINVAL.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Shawn Lin <shawn.lin@rock-chips.com>
2017-09-05 13:38:19 -05:00
Fabio Estevam
ef75369a5b PCI: altera: Fix platform_get_irq() error handling
platform_get_irq() returns a negative number on failure, so adjust the
logic to detect such condition and propagate the real error value on
failure.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Ley Foon Tan <lftan@altera.com>
2017-09-05 13:36:28 -05:00
Linus Torvalds
16a832a21f * pnd2_edac: A minimal sideband driver (Tony Luck)
* small-ish cleanups and fixes all over the place.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAlmtYQoACgkQEsHwGGHe
 VUq14w//V+yaHVLh6Me6zHxUeJO4o+dTWw56cSNRRNDUTZXJAEsi0GaKZ0YvLT6m
 M34KgYLGXFOMY3T3v3SM88xKW5dmTV8okKiuAMSxeiyOyL3TIiT32uDKiYwekD2t
 3pJ6KuTXHCpEYnchI9mPP1ccohxHt/QOi+nt0wbuZnsOAAwUToI4+fOvmjQPgACS
 Hg47pKoSU9j7DDbTDtisKVMNJGkL7wdwuA0XtB8eww1pYaPocIv8WO0mUbEUQ/bD
 W5O+rLbwVNHcwU4vI4e+YPXpk1FJke7qCabje1h50yzRFoK3EQP65cGoIX/fxKDt
 9tsiKQSV/Y0fXntcXtJuwYN2z1ykzk7o4LLVkhX255JqtwFYxLgf1a0e3ZLV7mvC
 p+yB9moWis/zpfdAuazoKT5R3W1Gl/CpjvYv34lSJUipR10OLvNGKtg6CAlBfhbw
 CEfzIX/3mQ+XSyOS3ofESbVNMjOY6CfQMgT+0sTKz5q7/gDLinGuh+J/zS5ze/lv
 FugGn2PeovfIVo0OLU1dSyHKHE6enDIkHvS0rcGXBks88lARQlHAQuMlR37itmd5
 KfW/a/W4rui4io80E2xlBFkamShTZe/Kx2Z9q9OMc0ut7zcPfREqB4Gg+lUGGOaL
 1cA76rZ3d9A6Yy8ARlCVa0Q9AFyMsjDstLE3iG5wrQLMfHA93pI=
 =gR6C
 -----END PGP SIGNATURE-----

Merge tag 'edac_for_4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp

Pull EDAC updates from Borislav Petkov:

 - pnd2_edac: A minimal sideband driver (Tony Luck)

 - small-ish cleanups and fixes all over the place

* tag 'edac_for_4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  EDAC, mce_amd: Get rid of local var in amd_filter_mce()
  EDAC, mce_amd: Get rid of most struct cpuinfo_x86 uses
  EDAC, mce_amd: Rename decode_smca_errors() to decode_smca_error()
  EDAC: Make device_type const
  EDAC, pnd2: Properly toggle hidden state for P2SB PCI device
  EDAC, pnd2: Conditionally unhide/hide the P2SB PCI device to read BAR
  EDAC, pnd2: Mask off the lower four bits of a BAR
  EDAC, thunderx: Fix error handling path in thunderx_lmc_probe()
  EDAC, altera: Fix error handling path in altr_edac_device_probe()
  EDAC, pnd2: Build in a minimal sideband driver for Apollo Lake
  EDAC, sb_edac: Classify memory mirroring modes
  EDAC, cpc925, ppc4xx: Convert to using %pOF instead of full_name
  EDAC: Get rid of mci->mod_ver
  EDAC: Constify attribute_group structures
  EDAC, mce_amd: Use cpu_to_node() to find the node ID
2017-09-05 11:35:16 -07:00
Fabio Estevam
343ce0cdfa PCI: spear13xx: Fix platform_get_irq() error handling
platform_get_irq() returns a negative number on failure, so adjust the
logic to detect such condition and propagate the real error value on
failure.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Pratyush Anand <pratyush.anand@gmail.com>
2017-09-05 13:33:17 -05:00
Fabio Estevam
16df7cdb9e PCI: artpec6: Fix platform_get_irq() error handling
platform_get_irq() returns a negative number on failure, so adjust the
logic to detect such condition and propagate the real error value on
failure.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Niklas Cassel <niklas.cassel@axis.com>
2017-09-05 13:32:10 -05:00
Fabio Estevam
0fe5f1cd0b PCI: armada8k: Fix platform_get_irq() error handling
platform_get_irq() returns a negative number on failure, so adjust the
logic to detect such condition and propagate the real error value on
failure.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-09-05 13:30:32 -05:00
Fabio Estevam
2f3ec75245 PCI: dra7xx: Fix platform_get_irq() error handling
When platform_get_irq() fails we should propagate the real error value
instead of always returning -EINVAL.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-09-05 13:29:46 -05:00
Fabio Estevam
1df5a487c8 PCI: exynos: Fix platform_get_irq() error handling
platform_get_irq() returns a negative number on failure, so adjust the
logic to detect such condition and propagate the real error value on
failure.

Reported-by: Bjorn Helgaas <helgaas@kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
2017-09-05 13:28:24 -05:00
Linus Torvalds
bafb0762cb Char/Misc drivers for 4.14-rc1
Here is the big char/misc driver update for 4.14-rc1.
 
 Lots of different stuff in here, it's been an active development cycle
 for some reason.  Highlights are:
   - updated binder driver, this brings binder up to date with what
     shipped in the Android O release, plus some more changes that
     happened since then that are in the Android development trees.
   - coresight updates and fixes
   - mux driver file renames to be a bit "nicer"
   - intel_th driver updates
   - normal set of hyper-v updates and changes
   - small fpga subsystem and driver updates
   - lots of const code changes all over the driver trees
   - extcon driver updates
   - fmc driver subsystem upadates
   - w1 subsystem minor reworks and new features and drivers added
   - spmi driver updates
 
 Plus a smattering of other minor driver updates and fixes.
 
 All of these have been in linux-next with no reported issues for a
 while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWa1+Ew8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yl26wCgquufNylfhxr65NbJrovduJYzRnUAniCivXg8
 bePIh/JI5WxWoHK+wEbY
 =hYWx
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the big char/misc driver update for 4.14-rc1.

  Lots of different stuff in here, it's been an active development cycle
  for some reason. Highlights are:

   - updated binder driver, this brings binder up to date with what
     shipped in the Android O release, plus some more changes that
     happened since then that are in the Android development trees.

   - coresight updates and fixes

   - mux driver file renames to be a bit "nicer"

   - intel_th driver updates

   - normal set of hyper-v updates and changes

   - small fpga subsystem and driver updates

   - lots of const code changes all over the driver trees

   - extcon driver updates

   - fmc driver subsystem upadates

   - w1 subsystem minor reworks and new features and drivers added

   - spmi driver updates

  Plus a smattering of other minor driver updates and fixes.

  All of these have been in linux-next with no reported issues for a
  while"

* tag 'char-misc-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (244 commits)
  ANDROID: binder: don't queue async transactions to thread.
  ANDROID: binder: don't enqueue death notifications to thread todo.
  ANDROID: binder: Don't BUG_ON(!spin_is_locked()).
  ANDROID: binder: Add BINDER_GET_NODE_DEBUG_INFO ioctl
  ANDROID: binder: push new transactions to waiting threads.
  ANDROID: binder: remove proc waitqueue
  android: binder: Add page usage in binder stats
  android: binder: fixup crash introduced by moving buffer hdr
  drivers: w1: add hwmon temp support for w1_therm
  drivers: w1: refactor w1_slave_show to make the temp reading functionality separate
  drivers: w1: add hwmon support structures
  eeprom: idt_89hpesx: Support both ACPI and OF probing
  mcb: Fix an error handling path in 'chameleon_parse_cells()'
  MCB: add support for SC31 to mcb-lpc
  mux: make device_type const
  char: virtio: constify attribute_group structures.
  Documentation/ABI: document the nvmem sysfs files
  lkdtm: fix spelling mistake: "incremeted" -> "incremented"
  perf: cs-etm: Fix ETMv4 CONFIGR entry in perf.data file
  nvmem: include linux/err.h from header
  ...
2017-09-05 11:08:17 -07:00
Linus Torvalds
44b1671fae Driver core update for 4.14-rc1
Here is the "big" driver core update for 4.14-rc1.
 
 It's really not all that big, the largest thing here being some firmware
 tests to help ensure that that crazy api is working properly.
 
 There's also a new uevent for when a driver is bound or unbound from a
 device, fixing a hole in the driver model that's been there since the
 very beginning.  Many thanks to Dmitry for being persistent and pointing
 out how wrong I was about this all along :)
 
 Patches for the new uevents are already in the systemd tree, if people
 want to play around with them.
 
 Otherwise just a number of other small api changes and updates here,
 nothing major.  All of these patches have been in linux-next for a
 while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWa1/IQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yn8jACfdQg+YXGxTExonxnyiWgoDMMSO2gAn1ETOaak
 itLO5ll4b6EQ0r3pU27d
 =pCYl
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core update from Greg KH:
 "Here is the "big" driver core update for 4.14-rc1.

  It's really not all that big, the largest thing here being some
  firmware tests to help ensure that that crazy api is working properly.

  There's also a new uevent for when a driver is bound or unbound from a
  device, fixing a hole in the driver model that's been there since the
  very beginning. Many thanks to Dmitry for being persistent and
  pointing out how wrong I was about this all along :)

  Patches for the new uevents are already in the systemd tree, if people
  want to play around with them.

  Otherwise just a number of other small api changes and updates here,
  nothing major. All of these patches have been in linux-next for a
  while with no reported issues"

* tag 'driver-core-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (28 commits)
  driver core: bus: Fix a potential double free
  Do not disable driver and bus shutdown hook when class shutdown hook is set.
  base: topology: constify attribute_group structures.
  base: Convert to using %pOF instead of full_name
  kernfs: Clarify lockdep name for kn->count
  fbdev: uvesafb: remove DRIVER_ATTR() usage
  xen: xen-pciback: remove DRIVER_ATTR() usage
  driver core: Document struct device:dma_ops
  mod_devicetable: Remove excess description from structured comment
  test_firmware: add batched firmware tests
  firmware: enable a debug print for batched requests
  firmware: define pr_fmt
  firmware: send -EINTR on signal abort on fallback mechanism
  test_firmware: add test case for SIGCHLD on sync fallback
  initcall_debug: add deferred probe times
  Input: axp20x-pek - switch to using devm_device_add_group()
  Input: synaptics_rmi4 - use devm_device_add_group() for attributes in F01
  Input: gpio_keys - use devm_device_add_group() for attributes
  driver core: add devm_device_add_group() and friends
  driver core: add device_{add|remove}_group() helpers
  ...
2017-09-05 10:41:21 -07:00
Linus Torvalds
bf1d6b2c76 Staging/IIO driver updates for 4.14-rc1
Here is the big staging and IIO driver update for 4.14-rc1.
 
 Lots of staging driver fixes and cleanups, including some reorginizing
 of the lustre header files to try to impose some sanity on what is, and
 what is not, the uapi for that filesystem.
 
 There are some tty core changes in here as well, as the speakup drivers
 need them, and that's ok with me, they are sane and the speakup code is
 getting nicer because of it.
 
 There is also the addition of the obiligatory new wifi driver, just
 because it has been a release or two since we added our last one...
 
 Other than that, lots and lots of small coding style fixes, as usual.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWa2AbA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymboACfUsNhw+cJlVb25J70NULkye3y1PAAoJ+Ayq30
 ckkLGakZayKcYEx50ffH
 =KJwg
 -----END PGP SIGNATURE-----

Merge tag 'staging-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver updates from Greg KH:
 "Here is the big staging and IIO driver update for 4.14-rc1.

  Lots of staging driver fixes and cleanups, including some reorginizing
  of the lustre header files to try to impose some sanity on what is,
  and what is not, the uapi for that filesystem.

  There are some tty core changes in here as well, as the speakup
  drivers need them, and that's ok with me, they are sane and the
  speakup code is getting nicer because of it.

  There is also the addition of the obiligatory new wifi driver, just
  because it has been a release or two since we added our last one...

  Other than that, lots and lots of small coding style fixes, as usual.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (612 commits)
  staging:rtl8188eu:core Fix remove unneccessary else block
  staging: typec: fusb302: make structure fusb302_psy_desc static
  staging: unisys: visorbus: make two functions static
  staging: fsl-dpaa2/eth: fix off-by-one FD ctrl bitmaks
  staging: r8822be: Simplify deinit_priv()
  staging: r8822be: Remove some dead code
  staging: vboxvideo: Use CONFIG_DRM_KMS_FB_HELPER to check for fbdefio availability
  staging:rtl8188eu Fix comparison to NULL
  staging: rts5208: rename mmc_ddr_tunning_rx_cmd to mmc_ddr_tuning_rx_cmd
  Staging: Pi433: style fix - tabs and spaces
  staging: pi433: fix spelling mistake: "preample" -> "preamble"
  staging:rtl8188eu:core Fix Code Indent
  staging: typec: fusb302: Export current-limit through a power_supply class dev
  staging: typec: fusb302: Add support for USB2 charger detection through extcon
  staging: typec: fusb302: Use client->irq as irq if set
  staging: typec: fusb302: Get max snk mv/ma/mw from device-properties
  staging: typec: fusb302: Set max supply voltage to 5V
  staging: typec: tcpm: Add get_current_limit tcpc_dev callback
  staging:rtl8188eu Use __func__ instead of function name
  staging: lustre: coding style fixes found by checkpatch.pl
  ...
2017-09-05 10:36:26 -07:00
Bjorn Helgaas
ef685b3412 PCI: iproc: Clean up whitespace
Use tabs (not spaces) for indentation.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-09-05 12:33:33 -05:00
Linus Torvalds
e63a94f12b TTY/Serial updates for 4.14-rc1
Here is the big tty/serial driver update for 4.14-rc1.
 
 Well, not all that big, just a number of small serial driver fixes, and
 a new serial driver.  Also in here are some much needed goldfish tty
 driver (emulator) fixes to try to get that codebase under control.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWa2A+A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylNKACfWOuWb4PEGzPg2hF57V1g0cq8VXEAn0BtZT+n
 uuCBV53ylesoHhEhKf/D
 =g+za
 -----END PGP SIGNATURE-----

Merge tag 'tty-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial updates from Greg KH:
 "Here is the big tty/serial driver update for 4.14-rc1.

  Well, not all that big, just a number of small serial driver fixes,
  and a new serial driver. Also in here are some much needed goldfish
  tty driver (emulator) fixes to try to get that codebase under control.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'tty-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (94 commits)
  tty: goldfish: Implement support for kernel 'earlycon' parameter
  tty: goldfish: Use streaming DMA for r/w operations on Ranchu platforms
  tty: goldfish: Refactor constants to better reflect their nature
  serial: 8250_port: Remove useless NULL checks
  earlycon: initialise baud field of earlycon device structure
  tty: hvcs: make ktermios const
  pty: show associative slave of ptmx in fdinfo
  tty: n_gsm: Add compat_ioctl
  tty: hvcs: constify vio_device_id
  tty: hvc_vio: constify vio_device_id
  tty: mips_ejtag_fdc: constify mips_cdmm_device_id
  Introduce 8250_men_mcb
  mcb: introduce mcb_get_resource()
  serial: imx: Avoid post-PIO cleanup if TX DMA is started
  tty: serial: imx: disable irq after suspend
  serial: 8250_uniphier: add suspend/resume support
  serial: 8250_uniphier: use CHAR register for canary to detect power-off
  serial: 8250_uniphier: fix serial port index in private data
  serial: 8250: of: Add new port type for MediaTek BTIF controller on MT7622/23 SoC
  dt-bindings: serial: 8250: Add MediaTek BTIF controller bindings
  ...
2017-09-05 10:30:48 -07:00
Bjorn Helgaas
d8fa9345ef PCI: iproc: Rename PCI_EXP_CAP to IPROC_PCI_EXP_CAP
PCI_EXP_CAP is an iProc-specific value, so rename it to IPROC_PCI_EXP_CAP
to make it obvious that it's not related to the generic values like
PCI_EXP_RTCTL, etc.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-09-05 12:27:11 -05:00
Oza Pawandeep
b91c26c6a5 PCI: iproc: Add 500ms delay during device shutdown
During soft reset (e.g., "reboot" from Linux) on some iProc-based SOCs, the
LCPLL clock and PERST both go off simultaneously.  This seems in accordance
with the PCIe Card Electromechanical spec, r2.0, sec 2.2.3, which says the
clock goes inactive after PERST# goes active, but doesn't specify how long
the clock should be valid after PERST#.

However, we have observed that with the iProc Stingray, some Intel NVMe
endpoints, e.g., the P3700 400GB series, are not detected correctly upon
the next boot sequence unless the clock remains valid for some time after
PERST# is asserted.

Delay 500ms after asserting PERST# before performing a reboot.  The 500ms
is experimentally determined.

Signed-off-by: Oza Pawandeep <oza.oza@broadcom.com>
[bhelgaas: changelog, add spec reference, fold in iproc_pcie_shutdown()
export from Arnd Bergmann <arnd@arndb.de>]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
2017-09-05 12:27:03 -05:00
Linus Torvalds
1a3b85ea36 USB/PHY driver updates for 4.14-rc1
Here is the large USB and PHY driver update for 4.14-rc1.
 
 Not all that exciting, a few new PHY drivers, the usual mess of gadget
 driver updates and fixes, and of course, xhci updates to try to tame
 that beast.
 
 A number of usb-serial updates and other small fixes all over the USB
 driver tree are in here as well.  Full details are in the shortlog.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWa2Buw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yk0VQCeK9SbD3sNVE0NXnwBYPTptghtr1EAoKwg96LG
 e4TUNAUcKadcDHJ8S81i
 =zy8S
 -----END PGP SIGNATURE-----

Merge tag 'usb-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/PHY driver updates from Greg KH:
 "Here is the large USB and PHY driver update for 4.14-rc1.

  Not all that exciting, a few new PHY drivers, the usual mess of gadget
  driver updates and fixes, and of course, xhci updates to try to tame
  that beast.

  A number of usb-serial updates and other small fixes all over the USB
  driver tree are in here as well. Full details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (171 commits)
  usbip: vhci-hcd: make vhci_hc_driver const
  usb: phy: Avoid unchecked dereference warning
  usb: imx21-hcd: make imx21_hc_driver const
  usb: host: make ehci_fsl_overrides const and __initconst
  dt-bindings: mt8173-mtu3: add generic compatible and rename file
  dt-bindings: mt8173-xhci: add generic compatible and rename file
  usb: xhci-mtk: add generic compatible string
  usbip: auto retry for concurrent attach
  USB: serial: option: simplify 3 D-Link device entries
  USB: serial: option: add support for D-Link DWM-157 C1
  usb: core: usbport: fix "BUG: key not in .data" when lockdep is enabled
  usb: chipidea: usb2: check memory allocation failure
  usb: Add device quirk for Logitech HD Pro Webcam C920-C
  usb: misc: lvstest: add entry to place port in compliance mode
  usb: xhci: Support enabling of compliance mode for xhci 1.1
  usb:xhci:Fix regression when ATI chipsets detected
  usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard
  usb: gadget: make snd_pcm_hardware const
  usb: common: use of_property_read_bool()
  USB: core: constify vm_operations_struct
  ...
2017-09-05 10:26:01 -07:00
Chris Wilson
4bce4e98c2 drm/i915: Silence sparse by using gfp_t
Sparse enforces that GFP flags are only manipulated inside gfp_t locals.

Fixes: 4d470f7359 ("drm/i915: Avoid undefined behaviour of "u32 >> 32"")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170901145729.21363-1-chris@chris-wilson.co.uk
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
(cherry picked from commit 0d95c883ba)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2017-09-05 10:00:16 -07:00
Ville Syrjälä
6910d85250 drm/i915: Add __rcu to radix tree slot pointer
radix_tree_for_each_slot() wants an __rcu annotated pointer for the
slot. So let's add the annotation.

Fixes the following sparse warnings:
i915_gem.c:2217:9: warning: incorrect type in assignment (different address spaces)
i915_gem.c:2217:9:    expected void **slot
i915_gem.c:2217:9:    got void [noderef] <asn:4>**
i915_gem.c:2217:9: warning: incorrect type in assignment (different address spaces)
i915_gem.c:2217:9:    expected void **slot
i915_gem.c:2217:9:    got void [noderef] <asn:4>**
i915_gem.c:2217:9: warning: incorrect type in argument 1 (different address spaces)
i915_gem.c:2217:9:    expected void [noderef] <asn:4>**slot
i915_gem.c:2217:9:    got void **slot
i915_gem.c:2217:9: warning: incorrect type in assignment (different address spaces)
i915_gem.c:2217:9:    expected void **slot
i915_gem.c:2217:9:    got void [noderef] <asn:4>**

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: 96d7763452 ("drm/i915: Use a radixtree for random access to the object's backing storage")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170901171252.31025-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit c23aa71bcf)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2017-09-05 10:00:14 -07:00
Zhi Wang
a338d5f876 drm/i915: Fix the missing PPAT cache attributes on CNL
Add back the GEN8_PPAT_WB cache attributes in cnl_setup_private_ppat(),
which are missed on CNL.

Fixes: 4e34935fcf ("drm/i915/cnl: Setup PAT Index.")
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1504208177-27784-1-git-send-email-zhi.a.wang@intel.com
(cherry picked from commit 6e31cdcfe1)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2017-09-05 10:00:10 -07:00