Commit Graph

327767 Commits

Author SHA1 Message Date
Ram Amrani
2e0cbc4dd0 qedr: Add RoCE driver framework
Adds a skeletal implementation of the qed* RoCE driver -
basically the ability to communicate with the qede driver and
receive notifications from it regarding various init/exit events.

Signed-off-by: Rajesh Borundia <rajesh.borundia@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-10-14 15:00:10 -04:00
Linus Torvalds
d8bfb96a2e Merge tag 'powerpc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull more powerpc updates from Michael Ellerman:
 "Some more powerpc updates for 4.9:

  Freescale updates from Scott Wood:
   - qbman support (a prerequisite for datapath drivers such as ethernet)
   - a PCI DMA fix+improvement
   - reset handler changes
   - more 8xx optimizations
   - some cleanups and fixes.'

  Fixes:
   - selftests/powerpc: Add missing binaries to .gitignores (Michael Ellerman)
   - selftests/powerpc: Fix build break caused by EXPORT_SYMBOL changes (Michael Ellerman)
   - powerpc/pseries: Fix stack corruption in htpe code (Laurent Dufour)
   - powerpc/64s: Fix power4_fixup_nap placement (Nicholas Piggin)
   - powerpc/64: Fix incorrect return value from __copy_tofrom_user (Paul Mackerras)
   - powerpc/mm/hash64: Fix might_have_hea() check (Michael Ellerman)

  Other:
   - MAINTAINERS: Remove myself from PA Semi entries (Olof Johansson)
   - MAINTAINERS: Drop separate pseries entry (Michael Ellerman)
   - MAINTAINERS: Update powerpc website & add selftests (Michael Ellerman):

* tag 'powerpc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (35 commits)
  powerpc/mm/hash64: Fix might_have_hea() check
  powerpc/64: Fix incorrect return value from __copy_tofrom_user
  powerpc/64s: Fix power4_fixup_nap placement
  powerpc/pseries: Fix stack corruption in htpe code
  selftests/powerpc: Fix build break caused by EXPORT_SYMBOL changes
  MAINTAINERS: Update powerpc website & add selftests
  MAINTAINERS: Drop separate pseries entry
  MAINTAINERS: Remove myself from PA Semi entries
  selftests/powerpc: Add missing binaries to .gitignores
  arch/powerpc: Add CONFIG_FSL_DPAA to corenetXX_smp_defconfig
  soc/qman: Add self-test for QMan driver
  soc/bman: Add self-test for BMan driver
  soc/fsl: Introduce DPAA 1.x QMan device driver
  soc/fsl: Introduce DPAA 1.x BMan device driver
  powerpc/8xx: make user addr DTLB miss the short path
  powerpc/8xx: Move additional DTLBMiss handlers out of exception area
  powerpc/8xx: use r3 to scratch CR in ITLBmiss
  soc/fsl/qe: fix gpio save_regs functions
  powerpc/8xx: add dedicated machine check handler
  powerpc/8xx: add system_reset_exception
  ...
2016-10-14 11:07:42 -07:00
Linus Torvalds
29fbff8698 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix various build warnings in tlan/qed/xen-netback drivers, from
    Arnd Bergmann.

 2) Propagate proper error code in strparser's strp_recv(), from Geert
    Uytterhoeven.

 3) Fix accidental broadcast of RTM_GETTFILTER responses, from Eric
    Dumazret.

 4) Need to use list_for_each_entry_safe() in qed driver, from Wei
    Yongjun.

 5) Openvswitch 802.1AD bug fixes from Jiri Benc.

 6) Cure BUILD_BUG_ON() in mlx5 driver, from Tom Herbert.

 7) Fix UDP ipv6 checksumming in netvsc driver, from Stephen Hemminger.

 8) stmmac driver fixes from Giuseppe CAVALLARO.

 9) Fix access to mangled IP6CB in tcp, from Eric Dumazet.

10) Fix info leaks in tipc and rtnetlink, from Dan Carpenter.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits)
  net: bridge: add the multicast_flood flag attribute to brport_attrs
  net: axienet: Remove unused parameter from __axienet_device_reset
  liquidio: CN23XX: fix a loop timeout
  net: rtnl: info leak in rtnl_fill_vfinfo()
  tipc: info leak in __tipc_nl_add_udp_addr()
  net: ipv4: Do not drop to make_route if oif is l3mdev
  net: phy: Trigger state machine on state change and not polling.
  ipv6: tcp: restore IP6CB for pktoptions skbs
  netvsc: Remove mistaken udp.h inclusion.
  xen-netback: fix type mismatch warning
  stmmac: fix error check when init ptp
  stmmac: fix ptp init for gmac4
  qed: fix old-style function definition
  netvsc: fix checksum on UDP IPV6
  net_sched: reorder pernet ops and act ops registrations
  xen-netback: fix guest Rx stall detection (after guest Rx refactor)
  drivers/ptp: Fix kernel memory disclosure
  net/mlx5: Add MLX5_ARRAY_SET64 to fix BUILD_BUG_ON
  qmi_wwan: add support for Quectel EC21 and EC25
  openvswitch: add NETIF_F_HW_VLAN_STAG_TX to internal dev
  ...
2016-10-13 21:40:23 -07:00
Linus Torvalds
40bd3a5f34 Merge tag 'pci-v4.9-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
PCI changes for the v4.9 merge window:
 "Here are some more changes I'd like to have in v4.9.  There's one
  small Tegra bug fix in the PHY poweroff path, which is only used in
  failure paths.

  The rest is all strictly cleanup that should make host bridge drivers
  more readable, but shouldn't actually change any behavior.

  Summary:

   - use local struct device pointers in many host bridge drivers for
     clarity

   - remove unused platform data

   - use generic DesignWare accessors

   - misc cleanups: remove redundant structure entries and re-order
     structure members to put comon generic fields first etc"

* tag 'pci-v4.9-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (108 commits)
  MAINTAINERS: Add maintainer for the PCIe Marvell Armada 8K driver
  MAINTAINERS: Add DT binding to the Aardvark PCIe driver maintainer
  PCI: rockchip: Indent "if" statement body
  PCI: hisi: Reorder struct hisi_pcie
  PCI: hisi: Pass device-specific struct to internal functions
  PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
  PCI: dra7xx: Reorder struct dra7xx_pcie
  PCI: xilinx-nwl: Remove unused platform data
  PCI: xilinx-nwl: Add local struct device pointers
  PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument
  PCI: xilinx: Remove unused platform data
  PCI: xilinx: Add local struct device pointers
  PCI: xgene: Add register accessors
  PCI: xgene: Pass struct xgene_pcie_port to setup functions
  PCI: xgene: Remove unused platform data
  PCI: tegra: Remove unused platform data
  PCI: tegra: Add local struct device pointers
  PCI: tegra: Fix argument order in tegra_pcie_phy_disable()
  PCI: rockchip: Remove unused platform data
  PCI: rcar-gen2: Add local struct device pointers
  ...
2016-10-13 17:08:58 -07:00
Linus Torvalds
44dc8c9d68 Merge tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86
Pull x86 platform drivers updates from Darren Hart:
 "Cleanups, refactoring, and a couple bug fixes.

  intel_pmc_core:
   - avoid boot time warning for !CONFIG_DEBUGFS_FS

  intel_pmc_ipc:
   - Convert to use platform_device_register_full

  asus-wmi:
   - Filter buggy scan codes on ASUS Q500A

  toshiba_bluetooth:
   - Decouple an error checking status code

  toshiba_haps:
   - Change logging level from info to debug
   - Split ACPI and HDD protection error handling

  asus-laptop:
   - get rid of parse_arg()

  asus-wmi:
   - fix asus ux303ub brightness issue

  toshiba_acpi:
   - Fix typo in *_cooling_method_set function
   - Change error checking logic from TCI functions
   - Clean up variable declaration"

* tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
  platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS
  platform/x86: intel_pmc_ipc: Convert to use platform_device_register_full
  platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
  platform/x86: toshiba_bluetooth: Decouple an error checking status code
  platform/x86: toshiba_haps: Change logging level from info to debug
  platform/x86: toshiba_haps: Split ACPI and HDD protection error handling
  platform/x86: asus-laptop: get rid of parse_arg()
  platform/x86: asus-wmi: fix asus ux303ub brightness issue
  platform/x86: toshiba_acpi: Fix typo in *_cooling_method_set function
  platform/x86: toshiba_acpi: Change error checking logic from TCI functions
  platform/x86: toshiba_acpi: Clean up variable declaration
2016-10-13 16:52:39 -07:00
Linus Torvalds
e3799a210d Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:

 - a new watchdog pretimeout governor framework

 - support to upload the firmware on the ziirave_wdt

 - several fixes and cleanups

* git://www.linux-watchdog.org/linux-watchdog: (26 commits)
  watchdog: imx2_wdt: add pretimeout function support
  watchdog: softdog: implement pretimeout support
  watchdog: pretimeout: add pretimeout_available_governors attribute
  watchdog: pretimeout: add option to select a pretimeout governor in runtime
  watchdog: pretimeout: add panic pretimeout governor
  watchdog: pretimeout: add noop pretimeout governor
  watchdog: add watchdog pretimeout governor framework
  watchdog: hpwdt: add support for iLO5
  fs: compat_ioctl: add pretimeout functions for watchdogs
  watchdog: add pretimeout support to the core
  watchdog: imx2_wdt: use preferred BIT macro instead of open coded values
  watchdog: st_wdt: Remove support for obsolete platforms
  watchdog: bindings: Remove obsolete platforms from dt doc.
  watchdog: mt7621_wdt: Remove assignment of dev pointer
  watchdog: rt2880_wdt: Remove assignment of dev pointer
  watchdog: constify watchdog_ops structures
  watchdog: tegra: constify watchdog_ops structures
  watchdog: iTCO_wdt: constify iTCO_wdt_pm structure
  watchdog: cadence_wdt: Fix the suspend resume
  watchdog: txx9wdt: Add missing clock (un)prepare calls for CCF
  ...
2016-10-13 16:44:20 -07:00
Tobias Klauser
5852e93d4b net: axienet: Remove unused parameter from __axienet_device_reset
The dev parameter passed to __axienet_device_reset() is not used inside
the function, so remove it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 12:15:28 -04:00
Dan Carpenter
10f6c4d6ab liquidio: CN23XX: fix a loop timeout
This is supposed to loop 1000 times and then give up.  The problem is
it's a post-op and after the loop we test if "loop" is zero when really
it would be -1.  Fix this by making it a pre-op.

Fixes: 1b7c55c453 ("liquidio: CN23XX queue manipulation")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 12:12:50 -04:00
Andrew Lunn
3c293f4e08 net: phy: Trigger state machine on state change and not polling.
The phy_start() is used to indicate the PHY is now ready to do its
work. The state is changed, normally to PHY_UP which means that both
the MAC and the PHY are ready.

If the phy driver is using polling, when the next poll happens, the
state machine notices the PHY is now in PHY_UP, and kicks off
auto-negotiation, if needed.

If however, the PHY is using interrupts, there is no polling. The phy
is stuck in PHY_UP until the next interrupt comes along. And there is
no reason for the PHY to interrupt.

Have phy_start() schedule the state machine to run, which both speeds
up the polling use case, and makes the interrupt use case actually
work.

This problems exists whenever there is a state change which will not
cause an interrupt. Trigger the state machine in these cases,
e.g. phy_error().

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Cc: Kyle Roeschley <kyle.roeschley@ni.com>
Tested-by: Kyle Roeschley <kyle.roeschley@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 12:03:47 -04:00
David S. Miller
3f2b0a5a35 netvsc: Remove mistaken udp.h inclusion.
Based upon v2 of Stephen's patch.

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 11:04:07 -04:00
Arnd Bergmann
f112be65fd xen-netback: fix type mismatch warning
Wiht the latest rework of the xen-netback driver, we get a warning
on ARM about the types passed into min():

drivers/net/xen-netback/rx.c: In function 'xenvif_rx_next_chunk':
include/linux/kernel.h:739:16: error: comparison of distinct pointer types lacks a cast [-Werror]

The reason is that XEN_PAGE_SIZE is not size_t here. There
is no actual bug, and we can easily avoid the warning using the
min_t() macro instead of min().

Fixes: eb1723a29b ("xen-netback: refactor guest rx")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Paul Durrant <paul.durrant@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 11:02:25 -04:00
Giuseppe CAVALLARO
7086605a6a stmmac: fix error check when init ptp
This patch fixes a problem when propagated the
failure of ptp_clock_register to open function.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre TORGUE <alexandre.torgue@st.com>
Cc: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 11:00:51 -04:00
Giuseppe CAVALLARO
be9b3174c4 stmmac: fix ptp init for gmac4
The gmac 4.x version has not extended descriptors
(that are available on 3.x instead of).
While initializing the PTP module, the advanced PTP was
enabled in case of extended descriptors. This cannot be
applied for 4.x version where only the hardware capability
register has to show if the feature is present.
Patch also adds some extra netdev_(debug/inof) to better
dump the configuration.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre TORGUE <alexandre.torgue@st.com>
Cc: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 11:00:50 -04:00
Arnd Bergmann
d4e991313b qed: fix old-style function definition
The definition of qed_get_rdma_ops() is not a prototype unless
we add 'void' here, as indicated by this W=1 warning:

drivers/net/ethernet/qlogic/qed/qed_roce.c: In function ‘qed_get_rdma_ops’:
drivers/net/ethernet/qlogic/qed/qed_roce.c:2950:28: error: old-style function definition [-Werror=old-style-definition]

Fixes: abd49676c7 ("qed: Add RoCE ll2 & GSI support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:52:55 -04:00
stephen hemminger
ad19bc8a95 netvsc: fix checksum on UDP IPV6
The software calculation of UDP checksum in Netvsc driver was
only handling IPv4 case. By using skb_checksum_help() instead
all protocols can be handled. Rearrange code to eliminate goto
and look like other drivers.

This is a temporary solution; recent versions of Window Server etc
do support UDP checksum offload, just need to do the appropriate negotiation
with host to validate before using. This will be done in later patch.

Please queue this for -stable as well.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:48:17 -04:00
David Vrabel
d1ef006dc1 xen-netback: fix guest Rx stall detection (after guest Rx refactor)
If a VIF has been ready for rx_stall_timeout (60s by default) and an
Rx ring is drained of all requests an Rx stall will be incorrectly
detected.  When this occurs and the guest Rx queue is empty, the Rx
ring's event index will not be set and the frontend will not raise an
event when new requests are placed on the ring, permanently stalling
the VIF.

This is a regression introduced by eb1723a29b (xen-netback:
refactor guest rx).

Fix this by reinstating the setting of queue->last_rx_time when
placing a packet onto the guest Rx ring.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:20:58 -04:00
Vlad Tsyrklevich
02a9079c66 drivers/ptp: Fix kernel memory disclosure
The reserved field precise_offset->rsv is not cleared before being
copied to user space, leaking kernel stack memory. Clear the struct
before it's copied.

Signed-off-by: Vlad Tsyrklevich <vlad@tsyrklevich.net>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:20:06 -04:00
Tom Herbert
b8a4ddb2e8 net/mlx5: Add MLX5_ARRAY_SET64 to fix BUILD_BUG_ON
I am hitting this in mlx5:

drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c: In function
reclaim_pages_cmd.clone.0:
drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c:346: error: call
to __compiletime_assert_346 declared with attribute error:
BUILD_BUG_ON failed: __mlx5_bit_off(manage_pages_out, pas[i]) % 64
drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c: In function give_pages:
drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c:291: error: call
to __compiletime_assert_291 declared with attribute error:
BUILD_BUG_ON failed: __mlx5_bit_off(manage_pages_in, pas[i]) % 64

Problem is that this is doing a BUILD_BUG_ON on a non-constant
expression because of trying to take offset of pas[i] in the
structure.

Fix is to create MLX5_ARRAY_SET64 that takes an additional argument
that is the field index to separate between BUILD_BUG_ON on the array
constant field and the indexed field to assign the value to.
There are two callers of MLX5_SET64 that are trying to get a variable
offset, change those to call MLX5_ARRAY_SET64 passing 'pas' and 'i'
as the arguments to use in the offset check and the indexed value
assignment.

Fixes: a533ed5e17 ("net/mlx5: Pages management commands via mlx5 ifc")
Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:13:24 -04:00
Bjørn Mork
9a765881bf qmi_wwan: add support for Quectel EC21 and EC25
The Quectel EC21 and EC25 need the same "set DTR" request as devices
based on the MDM9230 chipset, but has no USB3 support. Our best guess
is that the "set DTR" functionality depends on chipset and/or
baseband firmware generation. But USB3 is still an optional feature.

Since we cannot enable this unconditionally for all older devices, and
there doesn't appear to be anything we can use in the USB descriptors
to identify these chips, we are forced to use a device specific quirk
flag.

Reported-and-tested-by: Sebastian Sjoholm <sebastian.sjoholm@gmail.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:05:06 -04:00
Wei Yongjun
88a2428b83 qed: Fix to use list_for_each_entry_safe() when delete items
Since we will remove items off the list using list_del() we need
to use a safe version of the list_for_each_entry() macro aptly named
list_for_each_entry_safe().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:57:10 -04:00
Arnd Bergmann
1e09c106a4 tlan: avoid unused label with PCI=n
While build testing with randconfig on x86, I ran into this warning
that appears to have been around forever

drivers/net/ethernet/ti/tlan.c: In function ‘tlan_probe1’:
drivers/net/ethernet/ti/tlan.c:614:1: error: label ‘err_out’ defined but not used [-Werror=unused-label]

This can be trivially avoided by just moving the label into the
existing #ifdef.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:56:00 -04:00
Paul Durrant
a9339b8e13 xen-netback: (re-)create a debugfs node for hash information
It is useful to be able to see the hash configuration when running tests.
This patch adds a debugfs node for that purpose.

The original version of this patch (commit c0c64c1523) was reverted due
to build failures caused by a conflict with commit 0364a8824c
("xen-netback: switch to threaded irq for control ring"). This new version
of the patch is nearly identical to the original, the only difference
being that creation of the debugfs node is predicated on 'ctrl_irq' being
non-zero rather then the now non-existent 'ctrl_task'.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Cc: David S. Miller <davem@davemloft.net>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:53:09 -04:00
Linus Torvalds
b67be92feb Merge tag 'pwm/for-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
 "This set of changes contains support for PWM signal capture in the STi
  driver as well as support for the PWM controller found on Meson SoCs.
  There's also support added for the MediaTek MT2701 and SunXi H3 to the
  existing drivers.

  Other than that there's a fair set of miscellaneous cleanups and fixes
  across the board"

* tag 'pwm/for-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (24 commits)
  pwm: meson: Handle unknown ID values
  pwm: sti: Take the opportunity to conduct a little house keeping
  pwm: sti: It's now valid for number of PWM channels to be zero
  pwm: sti: Add PWM capture callback
  pwm: sti: Add support for PWM capture interrupts
  pwm: sti: Initialise PWM capture device data
  pwm: sti: Supply PWM Capture clock handling
  pwm: sti: Supply PWM capture register addresses and bit locations
  pwm: sti: Only request clock rate when needed
  pwm: sti: Reorganise register names in preparation for new functionality
  pwm: sti: Rename channel => device
  dt-bindings: pwm: sti: Update DT bindings for capture support
  pwm: lpc-18xx: use pwm_set_chip_data
  pwm: sunxi: Add H3 support
  pwm: Add support for Meson PWM Controller
  dt-bindings: pwm: Add bindings for Meson PWM Controller
  pwm: samsung: Fix to use lowest div for large enough modulation bits
  pwm: pwm-tipwmss: Remove all runtime PM gets/puts
  pwm: cros-ec: Add __packed to prevent padding
  pwm: Add MediaTek MT2701 display PWM driver support
  ...
2016-10-12 11:11:05 -07:00
Linus Torvalds
2d2474a194 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal managament updates from Zhang Rui:

 - Enhance thermal "userspace" governor to export the reason when a
   thermal event is triggered and delivered to user space. From Srinivas
   Pandruvada

 - Introduce a single TSENS thermal driver for the different versions of
   the TSENS IP that exist, on different qcom msm/apq SoCs'. Support for
   msm8916, msm8960, msm8974 and msm8996 families is also added. From
   Rajendra Nayak

 - Introduce hardware-tracked trip points support to the device tree
   thermal sensor framework. The framework supports an arbitrary number
   of trip points. Whenever the current temperature is changed, the trip
   points immediately below and above the current temperature are found,
   driver callback is invoked to program the hardware to get notified
   when either of the two trip points are triggered. Hardware-tracked
   trip points support for rockchip thermal driver is also added at the
   same time. From Sascha Hauer, Caesar Wang

 - Introduce a new thermal driver, which enables TMU (Thermal Monitor
   Unit) on QorIQ platform. From Jia Hongtao

 - Introduce a new thermal driver for Maxim MAX77620. From Laxman
   Dewangan

 - Introduce a new thermal driver for Intel platforms using WhiskeyCove
   PMIC. From Bin Gao

 - Add mt2701 chip support to MTK thermal driver. From Dawei Chien

 - Enhance Tegra thermal driver to enable soctherm node and set
   "critical", "hot" trips, for Tegra124, Tegra132, Tegra210. From Wei
   Ni

 - Add resume support for tango thermal driver. From Marc Gonzalez

 - several small fixes and improvements for rockchip, qcom, imx, rcar,
   mtk thermal drivers and thermal core code. From Caesar Wang, Keerthy,
   Rocky Hao, Wei Yongjun, Peter Robinson, Bui Duc Phuc, Axel Lin, Hugh
   Kang

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (48 commits)
  thermal: int3403: Process trip change notification
  thermal: int340x: New Interface to read trip and notify
  thermal: user_space gov: Add additional information in uevent
  thermal: Enhance thermal_zone_device_update for events
  arm64: tegra: set hot trips for Tegra210
  arm64: tegra: set critical trips for Tegra210
  arm64: tegra: add soctherm node for Tegra210
  arm64: tegra: set hot trips for Tegra132
  arm64: tegra: set critical trips for Tegra132
  arm64: tegra: use tegra132-soctherm for Tegra132
  arm: tegra: set hot trips for Tegra124
  arm: tegra: set critical trips for Tegra124
  thermal: tegra: add hw-throttle for Tegra132
  thermal: tegra: add hw-throttle function
  of: Add bindings of hw throttle for Tegra soctherm
  thermal: mtk_thermal: Check return value of devm_thermal_zone_of_sensor_register
  thermal: Add Mediatek thermal driver for mt2701.
  dt-bindings: thermal: Add binding document for Mediatek thermal controller
  thermal: max77620: Add thermal driver for reporting junction temp
  thermal: max77620: Add DT binding doc for thermal driver
  ...
2016-10-12 11:05:23 -07:00
Linus Torvalds
084165a3f8 Merge tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev updates from Tomi Valkeinen:
 "Main changes:

   - amba-cldc: DT backlight support, Nomadik support, Versatile
     improvements, fixes

   - efifb: fix fbcon RGB565 palette

   - exynos: remove unused DSI driver"

* tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (42 commits)
  video: smscufx: remove unused variable
  matroxfb: fix size of memcpy
  fbdev: ssd1307fb: fix a possible NULL dereference
  fbdev: ssd1307fb: constify the device_info pointer
  simplefb: Disable and release clocks and regulators in destroy callback
  video: fbdev: constify fb_fix_screeninfo and fb_var_screeninfo structures
  matroxfb: constify local structures
  video: fbdev: i810: add in missing white space in error message text
  video: fbdev: add missing \n at end of printk error message
  ARM: exynos_defconfig: Remove old non-working MIPI driver
  video: fbdev: exynos: Remove old non-working MIPI driver
  omapfb: fix return value check in dsi_bind()
  MAINTAINERS: update fbdev entries
  video: fbdev: offb: Call pci_enable_device() before using the PCI VGA device
  fbdev: vfb: simplify memory management
  fbdev: vfb: add option for video mode
  fbdev: vfb: add description to module parameters
  video: fbdev: intelfb: remove impossible condition
  fb: adv7393: off by one in probe function
  video: fbdev: pxafb: add missing of_node_put() in of_get_pxafb_mode_info()
  ...
2016-10-12 11:01:37 -07:00
Bjorn Helgaas
217c6d21e9 Merge branches 'pci/host-armada', 'pci/host-artpec', 'pci/host-dra7xx', 'pci/host-exynos', 'pci/host-hisi', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-layerscape', 'pci/host-qcom' and 'pci/host-spear' into next
* pci/host-armada:
  MAINTAINERS: Add maintainer for the PCIe Marvell Armada 8K driver
  PCI: armada: Reorder struct armada8k_pcie
  PCI: armada: Pass device-specific struct to internal functions
  PCI: armada: Use generic DesignWare accessors
  PCI: armada: Remove redundant struct armada8k_pcie.base
  PCI: armada: Add local base pointer
  PCI: armada: Remove unused platform data

* pci/host-artpec:
  PCI: artpec6: Add resource name comments
  PCI: artpec6: Pass device-specific struct to internal functions
  PCI: artpec6: Remove unnecessary artpec6_pcie_link_up()
  PCI: artpec6: Use generic DesignWare accessors
  PCI: artpec6: Add register accessors
  PCI: artpec6: Remove unused platform data
  PCI: artpec6: Add local struct device pointers

* pci/host-dra7xx:
  PCI: dra7xx: Reorder struct dra7xx_pcie
  PCI: dra7xx: Move struct pcie_port setup to probe function
  PCI: dra7xx: Pass device-specific struct to internal functions
  PCI: dra7xx: Use generic DesignWare accessors
  PCI: dra7xx: Set drvdata at end of probe function
  PCI: dra7xx: Remove redundant struct device pointer from dra7xx_pcie
  PCI: dra7xx: Add local struct device pointers

* pci/host-exynos:
  PCI: exynos: Reorder struct exynos_pcie
  PCI: exynos: Pass device-specific struct to internal functions
  PCI: exynos: Name private struct pointer "exynos_pcie" consistently
  PCI: exynos: Uninline register accessors
  PCI: exynos: Add local struct device pointers

* pci/host-hisi:
  PCI: hisi: Reorder struct hisi_pcie
  PCI: hisi: Pass device-specific struct to internal functions
  PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
  PCI: hisi: Use generic DesignWare accessors
  PCI: hisi: Remove redundant struct hisi_pcie.reg_base
  PCI: hisi: Name private struct pointer "hisi_pcie" consistently
  PCI: hisi: Remove unused platform data
  PCI: hisi: Add local struct device pointers

* pci/host-imx6:
  PCI: imx6: Remove unused return values
  PCI: imx6: Reorder struct imx6_pcie
  PCI: imx6: Use generic DesignWare accessors
  PCI: imx6: Pass device-specific struct to internal functions
  PCI: imx6: Pass struct imx6_pcie to PHY accessors
  PCI: imx6: Removed unused struct imx6_pcie.mem_base
  PCI: imx6: Remove redundant of_node pointer
  PCI: imx6: Add local struct device pointers

* pci/host-keystone:
  PCI: keystone: Reorder struct keystone_pcie
  PCI: keystone: Add app register accessors
  PCI: keystone: Pass keystone_pcie, not va_app_base, to DBI functions
  PCI: keystone: Pass keystone_pcie, not address, to IRQ functions
  PCI: keystone: Use generic DesignWare accessors
  PCI: keystone: Add local struct device pointers

* pci/host-layerscape:
  PCI: layerscape: Reorder struct ls_pcie
  PCI: layerscape: Remove unused ls_add_pcie_port() platform_device arg
  PCI: layerscape: Move struct pcie_port setup to probe function
  PCI: layerscape: Pass device-specific struct to internal functions
  PCI: layerscape: Remove redundant struct ls_pcie.dbi
  PCI: layerscape: Remove unused platform data
  PCI: layerscape: Add local struct device pointers

* pci/host-qcom:
  PCI: qcom: Reorder struct qcom_pcie
  PCI: qcom: Remove redundant struct qcom_pcie.dev
  PCI: qcom: Remove redundant struct qcom_pcie.dbi
  PCI: qcom: Remove unused platform data

* pci/host-spear:
  PCI: spear: Clean up struct device usage
  PCI: spear: Reorder struct spear13xx_pcie
  PCI: spear: Pass device-specific struct to internal functions
  PCI: spear: Remove unused constants
2016-10-12 11:15:06 -05:00
Bjorn Helgaas
22c7e1d4b4 Merge branch 'pci/host-designware' into next
* pci/host-designware:
  PCI: designware-plat: Remove unused platform data
  PCI: designware-plat: Add local struct device pointers
  PCI: designware-plat: Remove redundant dw_plat_pcie.mem_base
  PCI: designware: Swap order of dw_pcie_writel_unroll() reg/val arguments
  PCI: designware: Uninline register accessors
  PCI: designware: Export dw_pcie_readl_rc(), dw_pcie_writel_rc()
  PCI: designware: Swap order of dw_pcie_writel_rc() reg/val arguments
  PCI: designware: Simplify pcie_host_ops.readl_rc() and .writel_rc() interfaces
  PCI: designware: Simplify dw_pcie_readl_unroll(), dw_pcie_writel_unroll()
  PCI: designware: Rename dw_pcie_valid_config() to dw_pcie_valid_device()
2016-10-12 11:14:58 -05:00
Bjorn Helgaas
dd5bba52d3 Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-iproc', 'pci/host-mvebu', 'pci/host-rcar', 'pci/host-rockchip', 'pci/host-tegra', 'pci/host-xgene' and 'pci/host-xilinx' into next
* pci/host-aardvark:
  MAINTAINERS: Add DT binding to the Aardvark PCIe driver maintainer
  PCI: aardvark: Remove unused platform data
  PCI: aardvark: Add local struct device pointers

* pci/host-altera:
  PCI: altera: Simplify TLP_CFG_DW1 usage
  PCI: altera: Simplify TLB_CFG_DW0 usage
  PCI: altera: Rename altera_pcie_valid_config() to altera_pcie_valid_device()
  PCI: altera: Remove redundant platform_get_resource() return value check
  PCI: altera: Remove unused platform data
  PCI: altera: Add local struct device pointers

* pci/host-iproc:
  PCI: iproc: Hard-code PCIe capability offset instead of searching
  PCI: iproc: Remove redundant null pointer checking
  PCI: iproc: Validate CSR base in BCMA setup code
  PCI: iproc: Set drvdata at end of probe function
  PCI: iproc: Add local struct device pointers

* pci/host-mvebu:
  PCI: mvebu: Use existing of_node pointer
  PCI: mvebu: Add local struct device pointers

* pci/host-rcar:
  PCI: rcar-gen2: Add local struct device pointers
  PCI: rcar: Remove DRV_NAME macro
  PCI: rcar: Remove unused rcar_pcie_get_resources() platform_device arg
  PCI: rcar: Remove unused platform data
  PCI: rcar: Add local struct device pointers

* pci/host-rockchip:
  PCI: rockchip: Indent "if" statement body
  PCI: rockchip: Remove unused platform data

* pci/host-tegra:
  PCI: tegra: Remove unused platform data
  PCI: tegra: Add local struct device pointers
  PCI: tegra: Fix argument order in tegra_pcie_phy_disable()

* pci/host-xgene:
  PCI: xgene: Add register accessors
  PCI: xgene: Pass struct xgene_pcie_port to setup functions
  PCI: xgene: Remove unused platform data
  PCI: xgene: Add local struct device pointers

* pci/host-xilinx:
  PCI: xilinx-nwl: Remove unused platform data
  PCI: xilinx-nwl: Add local struct device pointers
  PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument
  PCI: xilinx: Remove unused platform data
  PCI: xilinx: Add local struct device pointers
2016-10-12 11:14:44 -05:00
Dan Carpenter
08015ee0ff PCI: rockchip: Indent "if" statement body
Body of an "if" statement wasn't indented.  Add a tab.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 07:14:09 -05:00
Arnd Bergmann
127595ed21 platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS
While looking at a patch that introduced a compile-time warning
"‘pmc_core_dev_state_get’ defined but not used" (I sent a patch
for debugfs to fix it), I noticed that the same patch caused
it in intel_pmc_core also introduced a bogus run-time warning:
"PMC Core: debugfs register failed".

The problem is the IS_ERR_OR_NULL() check that as usual gets
things wrong: when CONFIG_DEBUGFS_FS is disabled,
debugfs_create_dir() fails with an error code, and we don't
need to warn about it, unlike the case in which it returns
NULL.

This reverts the driver to the previous state of not warning
about CONFIG_DEBUGFS_FS being disabled. I chose not to
restore the driver to making a runtime error in debugfs
fatal in pmc_core_probe().

Fixes: df2294fb64 ("intel_pmc_core: Convert to DEFINE_DEBUGFS_ATTRIBUTE")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-10-12 01:12:28 -07:00
Linus Torvalds
4cdf8dbe2d Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull uaccess.h prepwork from Al Viro:
 "Preparations to tree-wide switch to use of linux/uaccess.h (which,
  obviously, will allow to start unifying stuff for real). The last step
  there, ie

    PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
    sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
            `git grep -l "$PATT"|grep -v ^include/linux/uaccess.h`

  is not taken here - I would prefer to do it once just before or just
  after -rc1.  However, everything should be ready for it"

* 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  remove a stray reference to asm/uaccess.h in docs
  sparc64: separate extable_64.h, switch elf_64.h to it
  score: separate extable.h, switch module.h to it
  mips: separate extable.h, switch module.h to it
  x86: separate extable.h, switch sections.h to it
  remove stray include of asm/uaccess.h from cacheflush.h
  mn10300: remove a bogus processor.h->uaccess.h include
  xtensa: split uaccess.h into C and asm sides
  bonding: quit messing with IOCTL
  kill __kernel_ds_p off
  mn10300: finish verify_area() off
  frv: move HAVE_ARCH_UNMAPPED_AREA to pgtable.h
  exceptions: detritus removal
2016-10-11 23:38:39 -07:00
Bjorn Helgaas
f84cfdf721 PCI: hisi: Reorder struct hisi_pcie
Reorder struct hisi_pcie to put generic fields first.  No functional change
intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:08:32 -05:00
Bjorn Helgaas
e9480b5a7f PCI: hisi: Pass device-specific struct to internal functions
Only interfaces used from outside the driver, e.g., those called by the
DesignWare core, need to accept pointers to the generic struct pcie_port.
Internal interfaces can accept pointers to the device-specific struct,
which makes them more straightforward.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:08:27 -05:00
Bjorn Helgaas
a458ce33d4 PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
Include the PCIE_HIP06_CTRL_OFF block base in the PCIE_SYS_STATE4 register
address so reads of PCIE_SYS_STATE4 don't have to mention both.  No
functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:08:25 -05:00
Bjorn Helgaas
8e5ec4143d PCI: dra7xx: Reorder struct dra7xx_pcie
Reorder struct dra7xx_pcie to put generic fields first.  No functional
change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:05:54 -05:00
Bjorn Helgaas
228ee66c46 PCI: xilinx-nwl: Remove unused platform data
The xilinx-nwl driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:00:51 -05:00
Bjorn Helgaas
adf9e284b4 PCI: xilinx-nwl: Add local struct device pointers
Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:00:30 -05:00
Bjorn Helgaas
e59e5ff9a0 PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument
xilinx_pcie_assign_msi() doesn't use the struct xilinx_pcie_port pointer
passed to it, so remove the argument completely.  No functional change
intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:00:00 -05:00
Bjorn Helgaas
6a6c2e8a7c PCI: xilinx: Remove unused platform data
The xilinx driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-11 23:59:51 -05:00
Bjorn Helgaas
5d07188e21 PCI: xilinx: Add local struct device pointers
Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-11 23:59:44 -05:00
Bjorn Helgaas
8e93c5132c PCI: xgene: Add register accessors
Add device-specific register accessors for consistency across host drivers.
No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-11 23:54:31 -05:00
Bjorn Helgaas
4ecf6b0f83 PCI: xgene: Pass struct xgene_pcie_port to setup functions
Pass the struct xgene_pcie_port pointer, not addresses, to setup functions.
This enables future simplifications.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-11 23:49:52 -05:00
Bjorn Helgaas
c6fe9ebaac PCI: xgene: Remove unused platform data
The xgene driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-11 23:48:33 -05:00
Bjorn Helgaas
16cbff1407 PCI: tegra: Remove unused platform data
The tegra driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-11 23:45:32 -05:00
Bjorn Helgaas
a581fa9936 PCI: tegra: Add local struct device pointers
Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-11 23:45:25 -05:00
Bjorn Helgaas
8dd99bca7b PCI: tegra: Fix argument order in tegra_pcie_phy_disable()
The tegra_pcie_phy_disable() path called pads_writel() with arguments in
the wrong order.  Swap them to be the "value, offset" order expected by
pads_writel().

Fixes: 6fe7c187e0 ("PCI: tegra: Support per-lane PHYs")
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Thierry Reding <treding@nvidia.com>
CC: stable@vger.kernel.org	# v4.7+
2016-10-11 23:45:24 -05:00
Bjorn Helgaas
9d274755c6 PCI: rockchip: Remove unused platform data
The rockchip driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Shawn Lin <shawn.lin@rock-chips.com>
2016-10-11 23:38:10 -05:00
Bjorn Helgaas
de9e6bc84b PCI: rcar-gen2: Add local struct device pointers
Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-11 23:34:57 -05:00
Bjorn Helgaas
3ff8e4ac3a PCI: rcar: Remove DRV_NAME macro
The DRV_NAME macro is only used once, so there's no real advantage to
having the macro at all.  Remove it and use the "rcar-pcie" name directly
in the struct platform_driver.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-11 23:34:49 -05:00
Bjorn Helgaas
d0206f2121 PCI: rcar: Remove unused rcar_pcie_get_resources() platform_device arg
rcar_pcie_get_resources() doesn't use the platform_device pointer passed to
it, so remove it.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-11 23:34:34 -05:00