Commit graph

691,473 commits

Author SHA1 Message Date
Adam Ford
a3ac350793 ARM: OMAP2+: Fix WL1283 Bluetooth Baud Rate
Commit 485fa1261f ("ARM: OMAP2+: LogicPD Torpedo + Wireless: Add Bluetooth")
set the wrong baud rate for the UART. The Baud rate was 300,000 and it should
be 3,000,000 for WL1283.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 09:29:09 -08:00
Emmanuil Chatzipetru
588bfea910 staging: greybus: log: Fix line over 80 characters.
Fix coding style issue caught by checkpatch.pl related to the following
warning:
	- CHECK: WARNING: line over 80 characters
This is done by dropping a redundant cast and by replacing the format specifier
in dev_err(); to "%zu" instead of "%d", in order to silence the warnings of the
compiler.

Also, while at it, drop the redundant cast in the comparison as well to maintain
consistency.

Signed-off-by: Emmanuil Chatzipetru <chatzi.emanuel@gmail.com>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-05 18:22:20 +01:00
Emmanuil Chatzipetru
8a983614ca staging: greybus: audio_topology: Fix spaces between operator and string
Fix coding style issue caught by checkpatch.pl related to the following
warning:
	- "CHECK: spaces preferred around that '*' (ctx:VxV) "

Signed-off-by: Emmanuil Chatzipetru <chatzi.emanuel@gmail.com>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-05 18:22:20 +01:00
Teresa Remmet
e6220da0e4 ARM: dts: am335x-wega: Update ethernet phy node
Update ethernet phy1 node to use phy-handle now.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 09:14:50 -08:00
Teresa Remmet
cf9d092e2e ARM: dts: am335x-phycore-som: Update ethernet phy node
Update ethernet phy0 node to use phy-handle now.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 09:14:46 -08:00
Teresa Remmet
18175c3852 ARM: dts: am335x-wega: Set USB0 mode to otg
Set USB0 to otg mode (default) and not fix to peripheral.
As it can be used in host mode also.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 09:14:42 -08:00
Teresa Remmet
1fe61439c9 ARM: dts: am335x-phycore-som: Add i2c temp sensor
Include the i2c temperature sensor which is optionaly mounted
on the phyCORE-AM335x-R2 module.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 09:14:39 -08:00
Teresa Remmet
7f103dc053 ARM: dts: am335x-phycore-som: Update compatible string for spi nor
As we may have different SPI NOR flashes with 8MB populated on
phyCORE-AM335x SOM, set the "jedec,spi-nor" SPI Flash compatible string.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 09:14:36 -08:00
Mark Jackson
e2ae7efefb ARM: dts: Update Nanobone dts file to add external FRAM chip
From v4.2+ the GPMC code has been changed to reset all the bootloader
GPMC settings when the kernel starts.

As such, this DTS file now needs the external FRAM defined.

Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 09:08:11 -08:00
Laurent Pinchart
7afa44e0e8 ARM: OMAP2+: Make the omapdss_find_dss_of_node() function static
The omapdss_find_dss_of_node() function isn't used outside of its
compilation unit, make it static.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 08:58:37 -08:00
Laurent Pinchart
8635cb2c2b ARM: OMAP2+: Remove unused omap_display_init() function
The omap_display_init() function is unused, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 08:58:20 -08:00
Sekhar Nori
1a8eca7fa8 ARM: dts: dra72-evm: drop NAND support
For the existing IOdelay configuration via U-Boot, NAND is
not supported on dra72-evm (both Rev B and Rev C).

Disable it. Commit 46cfc89458 ("ARM: dts: dra72-evm: Remove
pinmux configurations for erratum i869") has already removed
pinmuxing for NAND making it unusable.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 08:54:00 -08:00
Kishon Vijay Abraham I
0c8a507fd2 ARM: dts: dra7-evm: add pinmux configuration for mmc1/2
Add pinmux configuration for SD card slot and eMMC device
found on TI's DRA74x EVM.

Only the default modes are supported. For higher speed modes
(UHS and HS200) to function, we need full fledged IODelay support
in kernel. IODelay support is yet to be added.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
[nsekhar@ti.com: rebase to mainline/master, use IOPAD() macro,
		 update commit message]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 08:53:55 -08:00
Sekhar Nori
d888e9d783 ARM: dts: dra7-evm: Remove pinmux configurations for erratum i869
Pinmuxing for DRA7x/AM57x family of processors need to be done in IO
isolation as part of initial bootloader executed from SRAM. This is
done as part of iodelay configuration sequence and is required due
to the limitations introduced by erratum ID: i869[1] (IO Glitches
can occur when changing IO settings) and elaborated in the Technical
Reference Manual[2] 18.4.6.1.7 Isolation Requirements.

Only peripheral that is permitted for dynamic pin mux configuration
is MMC and DCAN. MMC is permitted to change to accommodate the
requirements for varied speeds (which require IO-delay support in
kernel as well). DCAN is a result of i893[1] (DCAN initialization
sequence).

DCAN pinmux is retained in this patch. MMC pinmux is missing from
the dra7-evm.dts file and the board is relying on configuration done
by bootloader. A subsequent patch will add MMC pinmux configuration.

A side-effect of this patch is that NAND support is removed. NAND
pins clash with VOUT3 on DRA7-EVM. U-Boot selects VOUT3 over NAND
as per TI EVM application needs.

[1] http://www.ti.com/lit/pdf/sprz429
[2] http://www.ti.com/lit/pdf/sprui30

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 08:53:46 -08:00
Marcin Niestroj
ca244a83ec ARM: dts: am335x-chilisom: Wakeup from RTC-only state by power on event
On chiliSOM TPS65217 nWAKEUP pin is connected to AM335x internal RTC
EXT_WAKEUP input. In RTC-only state TPS65217 is notifying about power on
events (such as power buton presses) by setting nWAKEUP output
low. After that it waits 5s for proper device boot. Currently it doesn't
happen, as the processor doesn't listen for such events. Consequently
TPS65217 changes state from SLEEP (RTC-only state) to OFF.

Enable EXT_WAKEUP input of AM335x's RTC, so the processor can properly
detect power on events and recover immediately from RTC-only states,
without powering off RTC and losing time.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 08:53:29 -08:00
David S. Miller
d896b3120b Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains accumulated Netfilter fixes for your
net tree:

1) Ensure quota dump and reset happens iff we can deliver numbers to
   userspace.

2) Silence splat on incorrect use of smp_processor_id() from nft_queue.

3) Fix an out-of-bound access reported by KASAN in
   nf_tables_rule_destroy(), patch from Florian Westphal.

4) Fix layer 4 checksum mangling in the nf_tables payload expression
   with IPv6.

5) Fix a race in the CLUSTERIP target from control plane path when two
   threads run to add a new configuration object. Serialize invocations
   of clusterip_config_init() using spin_lock. From Xin Long.

6) Call br_nf_pre_routing_finish_bridge_finish() once we are done with
   the br_nf_pre_routing_finish() hook. From Artur Molchanov.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-05 11:49:57 -05:00
Chris Wilson
121dfbb2a2 drm/i915: Clear ret before unbinding in i915_gem_evict_something()
Missed when rebasing patches, I failed to set ret to zero before
starting the unbind loop (which depends upon ret being zero).

Reported-by: Matthew Auld <matthew.william.auld@gmail.com>
Fixes: 9332f3b1b9 ("drm/i915: Combine loops within i915_gem_evict_something")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170105155940.10033-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
Cc: <stable@vger.kernel.org> # v4.9+
2017-01-05 16:44:51 +00:00
Greg Kroah-Hartman
c8d204b38a USB-serial fixes for v4.10-rc3
These fixes address a number of long-standing issues in various
 USB-serial drivers which would lead to crashes should a malicious device
 lack the expected endpoints.
 
 Included are also a few related fixes, and a couple of unrelated ones
 that were found during my survey (e.g. a memleak and a
 sleep-while-atomic).
 
 A compiler warning revealed an error-handling issue in the new f81534
 driver which is also fixed.
 
 Signed-off-by: Johan Hovold <johan@kernel.org>
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Merge tag 'usb-serial-4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus

Johan writes:

USB-serial fixes for v4.10-rc3

These fixes address a number of long-standing issues in various
USB-serial drivers which would lead to crashes should a malicious device
lack the expected endpoints.

Included are also a few related fixes, and a couple of unrelated ones
that were found during my survey (e.g. a memleak and a
sleep-while-atomic).

A compiler warning revealed an error-handling issue in the new f81534
driver which is also fixed.

Signed-off-by: Johan Hovold <johan@kernel.org>
2017-01-05 17:41:16 +01:00
Volodymyr Bendiuga
5e6eb45698 net:dsa: check for EPROBE_DEFER from dsa_dst_parse()
Since there can be multiple dsa switches stacked together but
not all of devicetree nodes available at the time of calling
dsa_dst_parse(), EPROBE_DEFER can be returned by it. When this
happens, only the last dsa switch has to be deleted by
dsa_dst_del_ds(), but not the whole list, because next time linux
cames back to this function it will try to add only the last dsa
switch which returned EPROBE_DEFER.

Signed-off-by: Volodymyr Bendiuga <volodymyr.bendiuga@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-05 11:39:53 -05:00
Volodymyr Bendiuga
56b46b4378 net:mv88e6xxx: use g2 interrupt for 6097 chip
This chip needs MV88E6XXX_FLAG_G2_INT

Signed-off-by: Volodymyr Bendiuga <volodymyr.bendiuga@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-05 11:38:43 -05:00
Tobias Klauser
60f9b5e806 net: xilinx: emaclite: Remove xemaclite_remove_ndev()
xemaclite_remove_ndev() is a simple wrapper around free_netdev()
checking for NULL before the call. All possible paths calling
it are guaranteed to pass a non-NULL argument, so rather call
free_netdev() directly.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-05 11:29:22 -05:00
Tobias Klauser
aa884a26a1 net: ethoc: Remove unused members from struct ethoc
The io_region_size and dma_alloc members of struct ethoc are only
written but never read, so they might as well be removed.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-05 11:26:59 -05:00
Zhu Yanjun
9b60047a9c r8169: fix the typo in the comment
>From the realtek data sheet, the PID0 should be bit 0.

Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-05 11:24:48 -05:00
Jon Hunter
3429fb3cda pinctrl: Fix panic when pinctrl devices with hogs are unregistered
Commit df61b366af26 ('pinctrl: core: Use delayed work for hogs')
deferred part of the registration for pinctrl devices if the pinctrl
device has hogs. This introduced a window where if the pinctrl device
with hogs was sucessfully registered, but then unregistered again
(which could be caused by parent device being probe deferred) before
the delayed work has chanced to run, then this will cause a kernel
panic to occur because:

1. The 'pctldev->p' has not yet been initialised and when unregistering
   the pinctrl device we only check to see if it is an error value, but
   now it could also be NULL.
2. The pinctrl device may not have been added to the 'pinctrldev_list'
   list and we don't check to see if it was added before removing.

Fix up the above by checking to see if the 'pctldev->p' pointer is an
error value or NULL before putting the pinctrl device and verifying
that the pinctrl device is present in 'pinctrldev_list' before removing.

Fixes: df61b366af26 ('pinctrl: core: Use delayed work for hogs')
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-05 17:14:44 +01:00
Pavel Machek
f585a15cb0 ARM: dts: n900: cleanup
Fix GPIO comment to be consistent with rest of file and add comment what
tpa6130 is.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Reviewed-By: Sebastian Reichel <sre@kernel.org>
Reviewed-By: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05 08:13:38 -08:00
David S. Miller
76eb75be79 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-01-05 11:03:07 -05:00
Takashi Sakamoto
921282360b ALSA: firewire-tascam: enclose identifiers referred by single function
Some identifiers are referred just by one functions. In this case, they
can be put into the function definition. This brings two merits; readers
can easily follow codes related to the identifiers, developers are free
from name conflict.

This commit moves such identifiers to each function definition.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-05 16:58:10 +01:00
Takashi Sakamoto
a4e86cba09 ALSA: firewire-digi00x: enclose identifiers referred by single function
Some identifiers are referred just by one functions. In this case, they
can be put into the function definition. This brings two merits; readers
can easily follow codes related to the identifiers, developers are free
from name conflict.

This commit moves such identifiers to each function definition.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-05 16:58:07 +01:00
Takashi Sakamoto
fcbe08d469 ALSA: dice: enclose identifiers referred by single function
Some identifiers are referred just by one functions. In this case, they
can be put into the function definition. This brings two merits; readers
can easily follow codes related to the identifiers, developers are free
from name conflict.

This commit moves such identifiers to each function definition.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-05 16:58:06 +01:00
Takashi Sakamoto
39feaf2d0a ALSA: oxfw: enclose identifiers referred by single function
Some identifiers are referred just by one functions. In this case, they
can be put into the function definition. This brings two merits; readers
can easily follow codes related to the identifiers, developers are free
from name conflict.

This commit moves such identifiers to each function definition.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-05 16:58:05 +01:00
Takashi Sakamoto
7cdc887a00 ALSA: fireworks: enclose identifiers referred by single function
Some identifiers are referred just by one functions. In this case, they
can be put into the function definition. This brings two merits; readers
can easily follow codes related to the identifiers, developers are free
from name conflict.

This commit moves such identifiers to each function definition.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-05 16:58:03 +01:00
Takashi Sakamoto
4780f774f9 ALSA: bebob: enclose identifiers referred by single function
Some identifiers are referred just by one functions. In this case, they
can be put into the function definition. This brings two merits; readers
can easily follow codes related to the identifiers, developers are free
from name conflict.

This commit moves such identifiers to each function definition.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-05 16:58:01 +01:00
Chris Wilson
db9309a526 drm/i915/guc: Exclude the upper end of the Global GTT for the GuC
The GuC uses a special mapping for the upper end of the Global GTT,
similar to the way it uses a special mapping for the lower end, so
exclude it from our drm_mm to prevent us using it.

v2: Rename to reflect that it is unmappable similar to the region at the
bottom of the GGTT, and couple it into the assertion that we don't feed
unmappable addresses to the GuC.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170105153023.30575-5-chris@chris-wilson.co.uk
2017-01-05 15:34:46 +00:00
Chris Wilson
40b326eefe drm/i915: Move a few utility macros into a separate header
In order to defeat some circular dependencies between headers to allow use
of e.g. range_overflows() in a header, move the simple independent macros
into their own header.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170105153023.30575-4-chris@chris-wilson.co.uk
2017-01-05 15:34:45 +00:00
Chris Wilson
f3b8f9126a drm/i915/execlists: Reorder execlists register enabling
Empirically we restart following a GPU reset more successfully if we call
lrc_init_hws() (which contains a posting read) last. (The failure mode
that was observed was that breadcrumb writes into the HWS from the
recovered requests went astray leading to the context-switch maintaining
forward progress, but the requests not being retired/completed.)

For clarity, lrc_init_hws() is inlined (and the unused function then
removed).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170105153023.30575-3-chris@chris-wilson.co.uk
2017-01-05 15:34:42 +00:00
Chris Wilson
56f6e0a7e7 drm/i915: Assert that we do create the deferred context
In order to convince static analyzers that the allocation function
returns an error or sets ce->state, assert that it is set afterwards.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170105153023.30575-2-chris@chris-wilson.co.uk
2017-01-05 15:34:41 +00:00
Chris Wilson
d51dafaf07 drm/i915: Assert all timeline requests are gone before fini
During i915_gem_timeline_fini(), assert that all the timeline's request
are completed and removed from the timeline.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170105153023.30575-1-chris@chris-wilson.co.uk
2017-01-05 15:34:40 +00:00
Rafael J. Wysocki
696c7f8e03 ACPI / DMAR: Avoid passing NULL to acpi_put_table()
Linus reported that commit 174cc7187e "ACPICA: Tables: Back port
acpi_get_table_with_size() and early_acpi_os_unmap_memory() from
Linux kernel" added a new warning on his desktop system:

 ACPI Warning: Table ffffffff9fe6c0a0, Validation count is zero before decrement

which turns out to come from the acpi_put_table() in
detect_intel_iommu().

This happens if the DMAR table is not present in which case NULL is
passed to acpi_put_table() which doesn't check against that and
attempts to handle it regardless.

For this reason, check the pointer passed to acpi_put_table()
before invoking it.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Tested-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Fixes: 6b11d1d677 ("ACPI / osl: Remove acpi_get_table_with_size()/early_acpi_os_unmap_memory() users")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-01-05 15:10:52 +01:00
Jan Dakinevich
69130ea1e6 KVM: VMX: remove duplicated declaration
Declaration of VMX_VPID_EXTENT_SUPPORTED_MASK occures twice in the code.
Probably, it was happened after unsuccessful merge.

Signed-off-by: Jan Dakinevich <jan.dakinevich@gmail.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2017-01-05 15:08:48 +01:00
James Hogan
32eb12a6c1 KVM: MIPS: Flush KVM entry code from icache globally
Flush the KVM entry code from the icache on all CPUs, not just the one
that built the entry code.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Cc: <stable@vger.kernel.org> # 3.16.x-
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2017-01-05 14:56:32 +01:00
James Hogan
4c881451d3 KVM: MIPS: Don't clobber CP0_Status.UX
On 64-bit kernels, MIPS KVM will clear CP0_Status.UX to prevent the
guest (running in user mode) from accessing the 64-bit memory segments.
However the previous value of CP0_Status.UX is never restored when
exiting from the guest.

If the user process uses 64-bit addressing (the n64 ABI) this can result
in address error exceptions from the kernel if it needs to deliver a
signal before returning to user mode, as the kernel will need to write a
sigframe to high user addresses on the user stack which are disallowed
by CP0_Status.UX=0.

This is fixed by explicitly setting SX and UX again when exiting from
the guest, and explicitly clearing those bits when returning to the
guest. Having the SX and UX bits set when handling guest exits (rather
than only when exiting to userland) will be helpful when we support VZ,
since we shouldn't need to directly read or write guest memory, so it
will be valid for cache management IPIs to access host user addresses.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Cc: <stable@vger.kernel.org> # 4.8.x-
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2017-01-05 14:56:32 +01:00
Elaine Zhang
e9284603d8 soc: rockchip: power-domain: add power domain support for rk3328
The rk3328 uses the newly introduced support for power-domain control
in hiword-mask registers.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-01-05 14:35:09 +01:00
Elaine Zhang
825681c869 dt-bindings: add binding for rk3328 power domains
Add binding documentation for the power domains
found on Rockchip RK3328 SoCs.
But RK3328 SoC just support idle, not support pd.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-01-05 14:32:55 +01:00
Heiko Stuebner
170d04c3f7 Merge branch 'v4.11-shared/pdids' into v4.11-armsoc/drivers 2017-01-05 14:32:42 +01:00
Elaine Zhang
9540480b71 dt-bindings: power: add RK3328 SoCs header for idle-request
According to a description from TRM, add all the idle request.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-01-05 14:31:24 +01:00
Elaine Zhang
79bb17ce8e soc: rockchip: power-domain: Support domain control in hiword-registers
New Rockchips SoCs may have their power-domain control in registers
using a writemask-based access scheme (upper 16bit being the write
mask). So add a DOMAIN_M type and handle this case accordingly.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-01-05 14:29:55 +01:00
Jiri Kosina
08f9572671 HID: ignore Petzl USB headlamp
This headlamp contains a dummy HID descriptor which pretends to be
a mouse-like device, but can't be used as a mouse at all.

Reported-by: Lukas Ocilka <lukas.ocilka@suse.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-01-05 14:28:32 +01:00
Song Hongyan
0e377f3b9a iio: Add gravity sensor support
Gravity sensor is a soft sensor, which derives value from
standard accelerometer device by filtering out the acceleration
which is not caused by gravity.

Gravity sensor provides a three dimensional vector indicating
the direction and magnitude of gravity. Typically, this sensor
is used to determine the device's relative orientation in space.
The units and the coordinate system is the same as the one used by
the acceleration sensor.
When a device is at rest, the output of the gravity sensor should
be identical to that of the accelerometer.

More information can be found in:
http://www.usb.org/developers/hidpage/HUTRR59_-_Usages_for_Wearables.pdf

Gravity sensor and accelerometer have similar channels and
share channel usage ids. So the most of the code for accel_3d
can be reused.

Signed-off-by: Song Hongyan <hongyan.song@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-01-05 13:07:24 +00:00
Song Hongyan
571299d099 iio: Add channel for Gravity
Add new channel types support for gravity sensor.

Gravity sensor provides an application-level or physical collection that
identifies a device that measures exclusively the force of Earth's
gravity along any number of axes.

More information can be found in:
http://www.usb.org/developers/hidpage/HUTRR59_-_Usages_for_Wearables.pdf

Signed-off-by: Song Hongyan <hongyan.song@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-01-05 13:02:25 +00:00
Uwe Kleine-König
7b7db5ab33 ARM: dts: turris-omnia: add support for ethernet switch
The Turris Omnia features a Marvell MV88E6176 ethernet switch. Add it to
the dts.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-01-05 13:59:18 +01:00