Commit graph

824682 commits

Author SHA1 Message Date
Mark Brown
31172d1002
Merge branch 'regmap-5.1' into regmap-next 2019-01-29 17:17:02 +00:00
Rodrigo Vivi
8716ae72b6 Merge drm/drm-next into drm-intel-next-queued
A backmerge to unblock gen8+ semaphores.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2019-01-29 09:07:07 -08:00
Yizhuo
dc30e70391 ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized
In function omap4_dsi_mux_pads(), local variable "reg" could
be uninitialized if function regmap_read() returns -EINVAL.
However, it will be used directly in the later context, which
is potentially unsafe.

Signed-off-by: Yizhuo <yzhai003@ucr.edu>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-01-29 08:54:22 -08:00
Ville Syrjälä
968bf969b4 drm/i915: Fix skl srckey mask bits
We're incorrectly masking off the R/V channel enable bit from
KEYMSK. Fix it up.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Fixes: b208152556 ("drm/i915: Add plane alpha blending support, v2.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190125183846.28755-1-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2019-01-29 18:44:56 +02:00
Florian Westphal
0604628bb0 netfilter: nf_tables: add NFTA_RULE_POSITION_ID to nla_policy
Fixes: 75dd48e2e4 ("netfilter: nf_tables: Support RULE_ID reference in new rule")
Reported-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-01-29 16:59:06 +01:00
Gustavo A. R. Silva
2f10d82373 drm/amd/powerplay: Fix missing break in switch
Add missing break statement in order to prevent the code from falling
through to the default case.

The resoning for this is that pclk_vol_table is an automatic variable.
So, it makes no sense to update it just before falling through to the
default case and return -EINVAL.

This bug was found thanks to the ongoing efforts to enabling
-Wimplicit-fallthrough.

Fixes: cd70f3d6e3 ("drm/amd/powerplay: PP/DAL interface changes for dynamic clock switch")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-29 10:57:02 -05:00
Alex Deucher
afeff4c16e drm/radeon: check if device is root before getting pci speed caps
Check if the device is root rather before attempting to see what
speeds the pcie port supports.  Fixes a crash with pci passthrough
in a VM.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=109366
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-29 10:57:02 -05:00
Alex Deucher
dc14eb12f6 drm/amdgpu: Add missing power attribute to APU check
Add missing power_average to visible check for power
attributes for APUs.  Was missed before.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-29 10:57:02 -05:00
Tony Lindgren
072167d13c Merge branch 'pwm-dmtimer-fixes' into omap-for-v5.0/fixes-v2 2019-01-29 07:53:47 -08:00
Lubomir Rintel
2380a22b60 irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable
Resetting bit 4 disables the interrupt delivery to the "secure
processor" core. This breaks the keyboard on a OLPC XO 1.75 laptop,
where the firmware running on the "secure processor" bit-bangs the
PS/2 protocol over the GPIO lines.

It is not clear what the rest of the bits are and Marvell was unhelpful
when asked for documentation. Aside from the SP bit, there are probably
priority bits.

Leaving the unknown bits as the firmware set them up seems to be a wiser
course of action compared to just turning them off.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
[maz: fixed-up subject and commit message]
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-01-29 15:48:52 +00:00
Marc Zyngier
45725e0fc3 irqchip/gic-v3-its: Gracefully fail on LPI exhaustion
In the unlikely event that we cannot find any available LPI in the
system, we should gracefully return an error instead of carrying
on with no LPI allocated at all.

Fixes: 38dd7c494c ("irqchip/gic-v3-its: Drop chunk allocation compatibility")
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-01-29 15:48:51 +00:00
Marc Zyngier
9791ec7df0 irqchip/gic-v3-its: Plug allocation race for devices sharing a DevID
On systems or VMs where multiple devices share a single DevID
(because they sit behind a PCI bridge, or because the HW is
broken in funky ways), we reuse the save its_device structure
in order to reflect this.

It turns out that there is a distinct lack of locking when looking
up the its_device, and two device being probed concurrently can result
in double allocations. That's obviously not nice.

A solution for this is to have a per-ITS mutex that serializes device
allocation.

A similar issue exists on the freeing side, which can run concurrently
with the allocation. On top of now taking the appropriate lock, we
also make sure that a shared device is never freed, as we have no way
to currently track the life cycle of such object.

Reported-by: Zheng Xiang <zhengxiang9@huawei.com>
Tested-by: Zheng Xiang <zhengxiang9@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-01-29 15:48:38 +00:00
Pierre-Louis Bossart
53b6d0adff
ASoC: Intel: cht_bsw_rt5672: remove useless test
For some reason we test if the machine is passed as a parameter before
fixing up the codec name. This is unnecessary, generates false
positives in static analysis tools and done only in this machine
driver, remove and adjust indentation.

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-29 15:48:11 +00:00
Liu Xiang
4bc74ba1c7 ext2: Fix a typo in comment
Fix a typo in ext2_get_blocks comment.

Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn>
Signed-off-by: Jan Kara <jack@suse.cz>
2019-01-29 16:43:54 +01:00
Tony Lindgren
0840242e88 ARM: dts: Configure clock parent for pwm vibra
Commit 84badc5ec5 ("ARM: dts: omap4: Move l4 child devices to probe
them with ti-sysc") moved some omap4 timers to probe with ti-sysc
interconnect target module. Turns out this broke pwm-omap-dmtimer
for reparenting of the timer clock.

With ti-sysc, we can now configure the clock sources in the dts with
assigned-clocks and assigned-clock-parents.

Fixes: 84badc5ec5 ("ARM: dts: omap4: Move l4 child devices to probe them with ti-sysc")
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: H. Nikolaus Schaller <hns@goldelico.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Ladislav Michl <ladis@linux-mips.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@kernel.org>
Cc: Tero Kristo <t-kristo@ti.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Reported-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-01-29 07:41:15 -08:00
Tony Lindgren
9bd34c63f5 bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe()
Commit 84badc5ec5 ("ARM: dts: omap4: Move l4 child devices to probe
them with ti-sysc") started producing a warning for pwm-omap-dmtimer:

WARNING: CPU: 0 PID: 77 at drivers/bus/omap_l3_noc.c:147
l3_interrupt_handler+0x2f8/0x388
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4PER2 (Idle):
Data Access in Supervisor mode during Functional access
...
__pm_runtime_idle
omap_dm_timer_disable
pwm_omap_dmtimer_start
pwm_omap_dmtimer_enable
pwm_apply_state
pwm_vibrator_start
pwm_vibrator_play_work

This is because the timer that pwm-omap-dmtimer is using is now being
probed with ti-sysc interconnect target module instead of omap_device
and the ti-sysc quirk for SYSC_QUIRK_LEGACY_IDLE is not fully
compatible with what omap_device has been doing.

We could fix this by reverting the timer changes and have the timer
probe again with omap_device. Or we could add more quirk handling to
ti-sysc driver. But as these options don't work nicely as longer term
solutions, let's just make timers probe with ti-sysc without any
quirks.

To do this, all we need to do is remove quirks for timers for ti-sysc,
and drop the bogus pm_runtime_irq_safe() flag for timer-ti-dm.

We should not use pm_runtime_irq_safe() anyways for drivers as it will
take a permanent use count on the parent device blocking the parent
devices from idling and has been forcing ti-sysc driver to use a
quirk flag.

Note that we will move the timer data to DEBUG section later on in
clean-up patches.

Fixes: 84badc5ec5 ("ARM: dts: omap4: Move l4 child devices to probe them with ti-sysc")
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: H. Nikolaus Schaller <hns@goldelico.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Ladislav Michl <ladis@linux-mips.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@kernel.org>
Cc: Tero Kristo <t-kristo@ti.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Reported-by: H. Nikolaus Schaller <hns@goldelico.com>
Tested-By: Andreas Kemnade <andreas@kemnade.info>
Tested-By: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-01-29 07:41:15 -08:00
Kan Liang
00ae831dfe x86/cpu: Add Atom Tremont (Jacobsville)
Add the Atom Tremont model number to the Intel family list.

[ Tony: Also update comment at head of file to say "_X" suffix is
  also used for microserver parts. ]

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Aristeu Rozanski <aris@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Megha Dey <megha.dey@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Cc: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20190125195902.17109-4-tony.luck@intel.com
2019-01-29 16:37:35 +01:00
Kailang Yang
693abe11aa ALSA: hda/realtek - Fixed hp_pin no value
Fix hp_pin always no value.

[More notes on the changes:

 The hp_pin value that is referred in alc294_hp_init() is always zero
 at the moment the function gets called, hence this is actually
 useless as in the current code.

 And, this kind of init sequence should be called from the codec init
 callback, instead of the parser function.  So, the first fix in this
 patch to move the call call into its own init_hook.

 OTOH, this function is needed to be called only once after the boot,
 and it'd take too long for invoking at each resume (where the init
 callback gets called).  So we add a new flag and invoke this only
 once as an additional fix.

 The one case is still not covered, though: S4 resume.  But this
 change itself won't lead to any regression in that regard, so we
 leave S4 issue as is for now and fix it later.  -- tiwai ]

Fixes: bde1a74596 ("ALSA: hda/realtek - Fixed headphone issue for ALC700")
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-01-29 16:33:08 +01:00
Dietmar Eggemann
4daa001a17 arm64: dts: juno: Add cpu dynamic-power-coefficient information
A CPUfreq driver, like the scpi driver used on Juno boards, which
provide the Energy Model with power cost information via the PM_OPP
of_dev_pm_opp_get_cpu_power() function, do need the
dynamic-power-coefficient (C) in the device tree.

Method used to obtain the C value:

C is computed by measuring energy (E) consumption of a frequency domain
(FD) over a 10s runtime (t) sysbench workload running at each Operating
Performance Point (OPP) affine to 1 or 2 CPUs of that FD while the other
CPUs of the system are hotplugged out.

By definition all CPUs of a FD have the the same micro-architecture. An
OPP is characterized by a certain frequency (f) and voltage (V) value.
The corresponding power values (P) are calculated by dividing the delta
of the E values between the runs with 2 and 1 CPUs by t.

With n data tuples (P, f, V), n equal to number of OPPs for this
frequency domain, we can solve C by:

P = Pstat + Pdyn

P = Pstat + CV²f

Cx = (Px - P1)/(Vx²fx - V1²f1) with x = {2, ..., n}

The C value is the arithmetic mean out of {C2, ..., Cn}.

Since DVFS is broken on Juno r1, no dynamic-power-coefficient
information has been added to its dts file.

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2019-01-29 15:31:37 +00:00
Dietmar Eggemann
cc0dbf4366 arm: dts: vexpress-v2p-ca15_a7: Add cpu dynamic-power-coefficient information
A CPUfreq driver, like the ARM big.LITTLE driver used on the TC2 board,
which provide the Energy Model with power cost information via the
PM_OPP of_dev_pm_opp_get_cpu_power() function, do need the
dynamic-power-coefficient (C) in the device tree.

Method used to obtain the C value:

C is computed by measuring energy (E) consumption of a frequency domain
(FD) over a 10s runtime (t) sysbench workload running at each Operating
Performance Point (OPP) affine to 1 or 2 CPUs of that FD while the other
CPUs of the system are hotplugged out.

By definition all CPUs of a FD have the the same micro-architecture. An
OPP is characterized by a certain frequency (f) and voltage (V) value.
The corresponding power values (P) are calculated by dividing the delta
of the E values between the runs with 2 and 1 CPUs by t.

With n data tuples (P, f, V), n equal to number of OPPs for this
frequency domain, we can solve C by:

P = Pstat + Pdyn

P = Pstat + CV²f

Cx = (Px - P1)/(Vx²fx - V1²f1) with x = {2, ..., n}

The C value is the arithmetic mean out of {C2, ..., Cn}.

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2019-01-29 15:30:00 +00:00
Mathieu Malaterre
435bba0f11
regmap: Remove attribute packed from struct 'regcache_rbtree_node'
On one hand commit 28644c809f ("regmap: Add the rbtree cache support")
added 'regcache_rbtree_node' as packed structure, while on the other hand
commit e977145aea ("[RBTREE] Add explicit alignment to sizeof(long)
for struct rb_node.") declared struct 'rb_node' as aligned.

Solve the ambiguity of placing aligned structure in a packed one by
removing the packed attribute from struct. This seems to be the behavior
of gcc anyway.

This removes the following warning (W=1):

  drivers/base/regmap/regcache-rbtree.c:36:1: warning: alignment 1 of 'struct regcache_rbtree_node' is less than 4 [-Wpacked-not-aligned]

Cc: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-29 15:23:56 +00:00
Gustavo A. R. Silva
2b0fc3742b x86/events: Mark expected switch-case fall-throughs
In preparation to enable -Wimplicit-fallthrough by default, mark
switch-case statements where fall-through is intentional, explicitly in
order to fix a couple of -Wimplicit-fallthrough warnings.

Warning level 3 was used: -Wimplicit-fallthrough=3.

 [ bp: Massasge and trim commit message. ]

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jacek Tomaka <jacek.tomaka@poczta.fm>
Cc: Jia Zhang <qianyue.zj@alibaba-inc.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20190125184917.GA7289@embeddedor
2019-01-29 16:23:47 +01:00
Bartosz Golaszewski
0eca80bf07
dt-bindings: regulator: add DT bindings for max77650
Add the DT binding document for max77650 regulators.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-29 15:22:39 +00:00
Bartosz Golaszewski
bcc61f1c44
regulator: max77650: add regulator support
Add regulator support for max77650. We support all four variants of this
PMIC including non-linear voltage table for max77651 SBB1 rail.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-29 15:22:12 +00:00
Jordan Crouse
8aa82766de dt-bindings: drm/msm/a6xx: Document GMU bindings
Commit 24937c540917 ("dt-bindings: drm/msm/a6xx: Document GMU and update
GPU bindings") mistakenly omitted the GMU bindings as seen in [1].
Return them to their rightful place.

[1] https://patchwork.freedesktop.org/patch/268679/

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:35 -05:00
Jordan Crouse
740f9433a8 dt-bindings: drm/msm/a6xx: Document GMU and update GPU bindings
Update the GPU bindings and document the new bindings for the GMU
device found with Adreno a6xx targets.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:35 -05:00
Arnd Bergmann
22bbd8ef64 drm/msm: avoid unused function warning
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:368:13: error: 'dpu_plane_danger_signal_ctrl' defined but not used [-Werror=unused-function]

Fixes: 7b2e7adea7 ("drm/msm/dpu: Make dpu_plane_danger_signal_ctrl void")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:35 -05:00
Joe Perches
19db132671 drm/msm: Add __printf verification
Add a few __printf attribute specifiers to routines that
could use them.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:35 -05:00
Douglas Anderson
ac11c637f8 drm/msm: Fix A6XX support for opp-level
The bindings for Qualcomm opp levels changed after being Acked but
before landing.  Thus the code in the GPU driver that was relying on
the old bindings is now broken.

Let's change the code to match the new bindings by adjusting the old
string 'qcom,level' to the new string 'opp-level'.  See the patch
("dt-bindings: opp: Introduce opp-level bindings").

NOTE: we will do additional cleanup to totally remove the string from
the code and use the new dev_pm_opp_get_level() but we'll do it in a
future patch.  This will facilitate getting the important code fix in
sooner without having to deal with cross-maintainer dependencies.

This patch needs to land before the patch ("arm64: dts: sdm845: Add
gpu and gmu device nodes") since if a tree contains the device tree
patch but not this one you'll get a crash at bootup.

Fixes: 4b565ca5a2 ("drm/msm: Add A6XX device support")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:35 -05:00
Rob Clark
388a515f6a drm/msm: honor GPU_READONLY flag
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:34 -05:00
Jordan Crouse
b8be1cd9b0 drm/msm: drop interrupt-names
Each GPU core only uses one interrupt so we don't to look up
an interrupt by name and thereby we don't need interrupt-names.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:34 -05:00
Jordan Crouse
2255f244f9 drm/msm/gpu: Remove hardcoded interrupt name
Every GPU core only has one interrupt so there isn't any
value in looking up the interrupt by name. Remove the name (which
is legacy anyway) and use platform_get_irq() instead.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:34 -05:00
Arnd Bergmann
d4df171418 drm/msm/gpu: fix building without debugfs
When debugfs is disabled, but coredump is turned on, the adreno driver fails to build:

drivers/gpu/drm/msm/adreno/a3xx_gpu.c:460:4: error: 'struct msm_gpu_funcs' has no member named 'show'
   .show = adreno_show,
    ^~~~
drivers/gpu/drm/msm/adreno/a3xx_gpu.c:460:11: note: (near initialization for 'funcs.base')
drivers/gpu/drm/msm/adreno/a3xx_gpu.c:460:11: error: initialization of 'void (*)(struct msm_gpu *, struct msm_gem_submit *, struct msm_file_private *)' from incompatible pointer type 'void (*)(struct msm_gpu *, struct msm_gpu_state *, struct drm_printer *)' [-Werror=incompatible-pointer-types]
drivers/gpu/drm/msm/adreno/a3xx_gpu.c:460:11: note: (near initialization for 'funcs.base.submit')
drivers/gpu/drm/msm/adreno/a4xx_gpu.c:546:4: error: 'struct msm_gpu_funcs' has no member named 'show'
drivers/gpu/drm/msm/adreno/a5xx_gpu.c:1460:4: error: 'struct msm_gpu_funcs' has no member named 'show'
drivers/gpu/drm/msm/adreno/a6xx_gpu.c:769:4: error: 'struct msm_gpu_funcs' has no member named 'show'
drivers/gpu/drm/msm/msm_gpu.c: In function 'msm_gpu_devcoredump_read':
drivers/gpu/drm/msm/msm_gpu.c:289:12: error: 'const struct msm_gpu_funcs' has no member named 'show'

Adjust the #ifdef to make it build again.

Fixes: c0fec7f562 ("drm/msm/gpu: Capture the GPU state on a GPU hang")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:34 -05:00
Kristian H. Kristensen
cd70d7ade4 drm/msm: Unblock writer if reader closes file
Prevents deadlock when fifo is full and reader closes file.

Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2019-01-29 10:17:34 -05:00
Raghuram Hegde
017a01ccfb Bluetooth: btusb: Add shutdown routine for BTUSB_INTEL_NEW devices
If BT operations (BREDR inquiry/LE scan) were triggered
through the stack, followed by BT turn off through
'hciconfig hci0 down', the controller would still be active
and consume power.
Also, there is a possibility that a race condition/
synchronization issue might arise on the subsequent BT turn
on, as the controller might try to push the
events that were queued up before processing the HCI Reset
command.

btusb_shutdown_intel_new routine shall reset the controller
and stop all BT operation.
Advantages:
	1. Power save on the platform
	2. Host and controller will be in Sync.

Signed-off-by: Raghuram Hegde <raghuram.hegde@intel.com>
Signed-off-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-01-29 16:15:29 +01:00
Uwe Kleine-König
f3fdea3af4
spi: mxs: add tracing to custom .transfer_one_message callback
Driver specific implementations for .transfer_one_message need to call
the tracing stuff themself. This is necessary to make spi tracing
actually useful.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-29 15:08:58 +00:00
Rajat Jain
2de66bb873 Bluetooth: btusb: btusb_intel_cmd_timeout: use sleeping functions
The btusb_intel_cmd_timeout() is called from workqueue contexts,
so use the helper functions that can sleep.

Signed-off-by: Rajat Jain <rajatja@google.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-01-29 16:03:24 +01:00
Daniel Vetter
1ff494813b drm/irq: Ditch DRIVER_IRQ_SHARED
This is only used by drm_irq_install(), which is an optional helper.
For legacy pci devices this is required (due to interrupt sharing without
msi/msi-x), and just making this the default exactly matches the behaviour
of all existing drivers using the drm_irq_install() helpers. In case that
ever becomes wrong drivers can roll their own irq handling, as many
drivers already do (for other reasons like needing a threaded interrupt
handler, or having an entire pile of different interrupt sources).

v2: Rebase

v3: Improve commit message (Emil)

Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129104248.26607-3-daniel.vetter@ffwll.ch
2019-01-29 15:45:21 +01:00
Daniel Vetter
0e2a933b02 drm: Switch DRIVER_ flags to an enum
And move the documenation we alreay have into kerneldoc, plus a bit of
polish while at it.

v2:
- Ditch FIXME from commit message, I've resolved that already before
  sending out the first version.
- Put the legacy DRIVER_ flags at the end (Sam).

Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129104248.26607-2-daniel.vetter@ffwll.ch
2019-01-29 15:45:12 +01:00
Daniel Vetter
5b38e7475e drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129104248.26607-1-daniel.vetter@ffwll.ch
2019-01-29 15:45:06 +01:00
Jean-Philippe Brucker
fa083b99eb arm64: dts: fast models: Add DTS fo Base RevC FVP
Fixed Virtual Platforms(FVP) Base RevC model is an emulated Arm platform
with GICv3, PCIe, SMMUv3 and various other features. These are available
free of charge on the Arm Community website at Arm Development
Platforms[1].

It resembles the Foundation Platform, which is a simple FVP that
includes an Armv8‑A AEM processor model but this has two cluster of four
cores, a CCI-550 interconnect, an SMMU and two PCI devices.

In order to enable development of software, let's add a description of
the Revison C version of Base platform.

The documentation for this FVP model is available @[2] for reference.

[1] https://community.arm.com/dev-platforms/
[2] https://static.docs.arm.com/100966/1104/fast_models_fvp_rg_100966_1104_00_en.pdf

Cc: Vincent Stehlé <vincent.stehle@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
[sudeep.holla: aligned interrupt-map with other DTS, added SPE, changed
 PMU to use GIC PPI, moved to PSCI v0.2, commit log rewording]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2019-01-29 14:40:27 +00:00
Sudeep Holla
20d00c4094 arm64: dts: juno/fast models: sort couple of device nodes
Sort the couple device nodes with unit addresses which are out of order.

Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2019-01-29 14:40:13 +00:00
Sudeep Holla
88c2ccc053 arm64: dts: models: use list instead of tuple for mmci interrupts
RTSM/FVP vexpress motherboard model MMCI requires dedicated interrupts
for CMD and PIO, which obviously should be expressed as a list. Current
form uses tuple and it works fine since interrupt-cells equal to 1.

Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Reported-by: Vladimir Murzin <vladimir.murzin@arm.com>
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2019-01-29 14:40:06 +00:00
Sudeep Holla
ef972714b1 arm64: dts: juno/fast models: using GIC macros instead of hardcoded values
There are macros that exist to indicate the GIC specific flags and
custom cell values as per the GIC DT bindings. It's used in most of the
places in these DTS files but not all. To maintain consistency, lets
use the macros at all the places.

Since DTC doesn't even warn is any cells are missing, it's very hard to
debug if that's the case. Changing to use macros avoids missing cells/
columns.

Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2019-01-29 14:39:46 +00:00
Shahar S Matityahu
01f377dc92 iwiwifi: fix bad monitor buffer register addresses
The monitor buffer register address is wrong.
Set the right address

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: c2d202017d ("iwlwifi: pcie: add firmware monitor capabilities")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shahar S Matityahu
55fbf0d21c iwlwifi: dbg_ini: set dump mask BIT(n) instead of n
The driver sets dump_mask value instead of BIT(value).
fix it by updating dump_mask correctly.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23dcd ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shahar S Matityahu
b2aea95c18 iwlwifi: dbg_ini: retrieve dump_delay value properly
The driver uses ignore_consec instead of dump_delay.
Fix it by using dump_delay as expected.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: fe1b7d6c28 ("iwlwifi: add support for triggering ini triggers")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shahar S Matityahu
cd0fc658fb iwlwifi: dbg_ini: properly handle ini user trigger
in case of a user trigger while ini is enable we change
FW_DBG_TRIGGER_USER to IWL_FW_TRIGGER_ID_USER_TRIGGER in
iwl_fw_dbg_collect and then again we attempt to do so in
_iwl_fw_error_ini_dump which causes to abort the dump.

Fix it by removing the second check in _iwl_fw_error_ini_dump.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23dcd ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shahar S Matityahu
07a44b3223 iwlwifi: dbg_ini: allocate dram buffer with proper flags
Use the same flags we use in the legacy buffer allocation.
Missing __GFP_NOWARN will cause an unwanted warning incase
we fail to allocate.
Missing __GFP_ZERO will give a buffer initially filled with
garbage which can make debug difficult in case our wrap count is zero.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: d47902f9f7 ("iwlwifi: dbg: add apply point logic")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shaul Triebitz
40ecdd01d4 iwlwifi: mvm: update firmware when MU EDCA params change
When MU EDCA params change, resend the STA_HE_CTXT command
updating the MU EDCA params.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00