Commit graph

570472 commits

Author SHA1 Message Date
Ingrid Gallardo
16ce590689 msm: mdss: fix amortized prefill calculations
Fix wrong calculation for the amortized prefill
parameters to use destination coordiates as well
as adjust ts_count denominators for the correct
units, also make sure vsync clock is enabled.
It was causing problem when feature was enabled.

Change-Id: I62a3bd31997be05181de98307089e2a69d98ab7b
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>
2016-05-26 15:30:04 -07:00
Zhen Kong
7d2526e588 defconfig: msmcortex: enable qrng drivers
Enable qrng drivers for msmcortex

Change-Id: I1a8241c1e0a349394351be2ef98381e24f0c4ff4
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2016-05-26 15:29:54 -07:00
Abhijit Kulkarni
91785c5e5f msm: mdss: Fix qseed3 clk calculation overflow
Use u64 variables to store intermediate results while calculating
mdp clock for qseed3 scaling scenarios, using u32, results in overflow
and incorrect mdp clock setting.

Change-Id: I4fbc9aa1f30d36d35a9ad181185761e697cbbef7
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>
2016-05-26 15:29:42 -07:00
Alan Kwong
152fc477d3 ARM: dts: msm: Add v4l2 rotator node to msm8996
Add mdss_rotator node with smmu subnodes.

Change mdss_mdp to interrupt controller so rotator can receive interrupt
routed by mdp handler.

Also, reserve control 4 and writeback 0/1 and their associated mixers
for v4l2 rotator driver.

CRs-Fixed: 1017182
Change-Id: I32f312f11fcbebbff0799120448d6e8f0d9ec98d
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
2016-05-26 15:29:32 -07:00
Abhijit Kulkarni
8da15ab2d0 ARM: msm: dts: fix register dump offsets/ranges for msmcobalt
Fix register offsets for top, ctl_path, qseed3 in reg-dumps for
capture of these registers in ram dump.

Change-Id: I312444176373f73f02aa0ceddf5e114a39702641
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>
2016-05-26 15:29:19 -07:00
Abhijit Kulkarni
de49813cce ARM: dts: msm: Support partial goods for msmcobalt
Adding support in mdss and pll drivers for such hardwares where
mdss part is not functional.

CRs-Fixed: 993024
Change-Id: I32b0e57c8e958b7e5f1d647e37e46fda052b3d1e
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>
2016-05-26 15:29:09 -07:00
Srivatsa Vaddagiri
e6aae1c3e0 sched: Aggregate for frequency
Related threads in a group could execute on different CPUs and hence
present a split-demand picture to cpufreq governor. IOW the governor
fails to see the net cpu demand of all related threads in a given
window if the threads's execution were to be split across CPUs. That
could result in sub-optimal frequency chosen in comparison to the
ideal frequency at which the aggregate work (taken up by related
threads) needs to be run.

This patch aggregates cpu execution stats in a window for all related
threads in a group. This helps present cpu busy time to governor as if
all related threads were part of the same thread and thus help select
the right frequency required by related threads. This aggregation
is done per-cluster.

Change-Id: I71e6047620066323721c6d542034ddd4b2950e7f
Signed-off-by: Srivatsa Vaddagiri <vatsa@codeaurora.org>
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
[joonwoop@codeaurora.org: Fixed notify_migration() to hold rcu read
 lock as this version of Linux doesn't hold p->pi_lock when the
 function gets called while keeping use of rcu_access_pointer() since
 we never dereference return value.]
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
2016-05-26 15:28:59 -07:00
Jack Pham
450ba6dd70 usb: pd: Update power_supply type to USB_PD after PD is established
The USB power_supply now allows PROP_TYPE to be modified. Update it
to 'USB_PD' only after PD communication has been established. This
can happen only in a couple places:

   - in sink mode, when a source capabilities message is received

   - in source mode, when GoodCRC is received after sending the
     source capabilities message successfully

Since PD_ACTIVE=1 is required to be set, also update it in source
mode prior to sending out the capabilities, and clear it if all the
attempts fail. Remove the unreachable/dead code found there as well.

Change-Id: I77c5875ee8514395a82fac0109b7cff1d507250b
Signed-off-by: Jack Pham <jackp@codeaurora.org>
2016-05-26 15:27:20 -07:00
Jack Pham
3aff97c7a3 qcom-charger: Don't automatically set USB_PD type when PD_ACTIVE=1
The POWER_SUPPLY_PROP_PD_ACTIVE property is intended to be a flag
set whenever the PD PHY is in use. But this includes attempts to
establish communication, which may involve trying to perform a hard
reset to see if the port partner responds. Thus updating the
psy_desc.type field to 'USB_PD' right when PD_ACTIVE=1 is premature
as the port partner may not be PD-capable and it could be un-set.
Instead allow the PD driver to directly update POWER_SUPPLY_PROP_TYPE
only after it is sure PD communication has succeeded.

Change-Id: Iae6804bcb3121e0852ec5d14d0939623b97a6e67
Signed-off-by: Jack Pham <jackp@codeaurora.org>
2016-05-26 15:27:09 -07:00
Sameer Thalappil
090978665c icnss: Add API to return the CE IRQ number
API retrieves the IRQ number for the CE ID passed.

Change-Id: I87cca1215134e6d406f60d54f6d0430978eeae9c
Signed-off-by: Sameer Thalappil <sameert@codeaurora.org>
2016-05-26 15:26:58 -07:00
Jordan Crouse
d16c4eb687 msm: kgsl: Defer adding the mem entry to a process
If we add the mem entry pointer in the process mem_idr too early
other threads can do operations on the entry by guessing the ID
or GPU address before the object gets returned by the creating
operation.

Allocate an ID for the object but don't assign the pointer until
right before the creating function returns ensuring that another
operation can't access it until it is ready.

CRs-Fixed: 1002974
Change-Id: Ic0dedbadc0dd2125bd2a7bcc152972c0555e07f8
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
2016-05-26 15:26:48 -07:00
Alan Kwong
eb2c3035ea defconfig: msm: sde: Add config for v4l2 sde rotator driver.
Enable v4l2 sde rotator driver, a replacement for mdss rotator driver.

CRs-Fixed: 1017182
Change-Id: I6fc5f90512d8024439d56d7c72ae2160df460f7a
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
2016-05-26 15:25:36 -07:00
Alan Kwong
6c8d6db018 msm: mdss: Export rotator interrupt and share rotator smmu
Existing rotator block is serviced by fbdev rotator driver.
This change enables usermode to use external v4l2 rotator driver by
exporting rotator interrupts (WB0 & WB1) thru interrupt domain,
and share smmu access for writeback and rotator.

mdp_irq_export is only set if has_separate_rotator is specified
in device tree and MDSS version is prior to 2.0.

mdp_irq_export is set to zero otherwise, and will effectively
disable mdp irq export and will introduce only minimal overhead
to interrupt processing.  This is the default behaviour for
MDSS newer than 2.0.

CRs-Fixed: 1017182
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
Change-Id: If634894768b02d124ceab071a9eca1c36f258600
2016-05-26 15:25:23 -07:00
Subbaraman Narayanamurthy
c9e1bc2af4 regulator: labibb: Fix slew rate calculation in LAB/IBB set_voltage
Currently, while setting the voltage on LAB and IBB regulators,
slew rate is always calculated based on the difference between
user specified minimum voltage(min_uV) and the minimum voltage
(min_volt) that can be supported on the regulator based on the
mode it is operating.

However, it should be really calculated based upon the difference
between current voltage and new voltage which will be set. Fix
it. Also, add the missing return -EINVAL to set_voltage of LAB
regulator if min_uV is less than min_volt.

While at it, remove the redundant function name added to the
pr_err() statements in set_voltage callbacks.

CRs-Fixed: 1013913
Change-Id: I9a17c83d6613ff37cede4a7bb52612465e4d0101
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
2016-05-26 15:25:13 -07:00
Skylar Chang
52d3e4b266 msm: ipa3: add support for TX of sk_buff's with paged data
This support is needed to enable GSO (Generic Segmentation
Offload) on msmcobalt.

Change-Id: Id9949bef91835318a7b344753983eea0aeab7bdc
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-05-25 14:23:15 -07:00
Skylar Chang
c2698360a7 ARM: dts: msm: enable WA for IPA channel 20 for msmcobalt
Update IPA node to not not use IPA channel 20 due to hardware limitation.

Change-Id: Id849055526bf70e0cc8161239b4530a7fc575744
CRs-Fixed: 1005061
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-05-25 14:23:05 -07:00
Skylar Chang
026e7f985b msm: ipa3: fix odu debugfs
Fix a bug in IPA ODU where debugfs directory was deleted after
creation.

CRs-Fixed: 1015545
Change-Id: I5aad7032f3f8048216a41765f1cf91fde98f6ade
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-05-25 14:22:55 -07:00
Skylar Chang
1461f9a12d msm: ipa3: WA for incorrect state retention for GSI channel 20
This change in a software workaround for a hardware limitation
to not use GSI channel 20.

CRs-Fixed: 1005061
Change-Id: I4ed9f1c6ad089f80dcd19762fda151ce1572f471
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-05-25 14:22:46 -07:00
Zhen Kong
e454b281ea ARM: dts: Add qrng driver support for msmcobalt
Add qrng driver support for msmcobalt. This enables qrng
to be used from hlos side.

Change-Id: I2c808713aaac42345b97665a8990f5bbb9b9145e
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2016-05-25 14:22:35 -07:00
Veera Sundaram Sankaran
2870836ed8 msm: mdss: fix possible out-of-bounds and overflow issue in mdp debugfs
There are few cases where the count argument passed by the user
space is not validated, which can potentially lead to out of bounds
or overflow issues. In some cases, kernel might copy more data than
what is requested. Add necessary checks to avoid such cases.

Change-Id: Ifa42fbd475665a0ca581c907ce5432584ea0e7ed
[veeras@codeaurora.org: Resolve conflicts in mdss_debug.c]
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
2016-05-25 14:22:26 -07:00
Subash Abhinov Kasiviswanathan
b97da4469b net: Warn for cloned packets in ingress path on SMP systems only
GRO is currently enabled only on SMP systems so move the check for
cloned packets from commit b8a7d12f33ecba4 ("net: Warn for cloned
packets in ingress path") within CONFIG_RPS to prevent printing an
unnecessary warning on single core systems.

CRs-Fixed: 1006937
Change-Id: Ib8cb979136def6696861a7835bcde763dabe874f
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
2016-05-25 14:22:16 -07:00
Gaurav Singhal
6ddfbd7d4f ARM: dts: msm: Add nfc device to msmcobalt
DT changes for nfc are required on msmcobalt describing
the GPIO behavior for the nfc controller chip.

Modified dtsi files for MTP and CDP device.

Change-Id: Id19733e6e075a427c4aa745b5bedc93f29a2dd4f
Signed-off-by: Gaurav Singhal <gsinghal@codeaurora.org>
2016-05-25 14:22:05 -07:00
Kishor PK
05bd41f94e trace: prevent NULL pointer dereference
Prevent unintended NULL pointer dereference in trace_event_perf.

Change-Id: I35151c460b4350ebd414b67c655684c2019f799f
Signed-off-by: Kishor PK <kpbhat@codeaurora.org>
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
2016-05-25 14:21:54 -07:00
Divya Ponnusamy
231003b137 msm: kgsl: Avoid race condition in ioctl_syncsource_destroy
If the ioctl syncsource_destroy is accessed by parallel
threads, where the spinlock is acquired by threads after
getting syncsource, then the simultaneous processes try
to remove the already destroyed syncsource->refcount by
the first thread that acquires this spinlock. This leads
to race condition while removing syncsource->idr.

Avoid separate lock inside getting syncsource, instead
acquire spinlock before we get the syncsource in
destroy ioctl so that the threads access the spinlock
and operate on syncsource without use-after-free issue.

Change-Id: I6add3800c40cd09f6e6e0cf2720e69059bd83cbc
Signed-off-by: Divya Ponnusamy <pdivya@codeaurora.org>
2016-05-25 14:21:42 -07:00
Sunil Khatri
d7cd1d2051 msm: kgsl: Correction of VBIF debug bus data in snapshot
The debug bus information for VBIF block was not dumped
correctly for A5XX GPU during the snapshot dump.

Change-Id: I75089e210a6fc72683dcf98cdd4da9d6ab3e6fcf
Signed-off-by: Sunil Khatri <sunilkh@codeaurora.org>
2016-05-25 14:21:31 -07:00
Osvaldo Banuelos
75eedba41c regulator: cpr3-regulator: support corner bands with no adjustments
Corner bands used on CPRh controllers may not necessarily define
per-online-core or per-temperature adjustments. Do not
attempt to program adjustments on corner bands whose sdelta
tables do not have either core-count or temperature based
adjustments defined.

Change-Id: I87d18778fef81671c5e7cc261cc70ce07c662933
CRs-Fixed: 1020505
Signed-off-by: Osvaldo Banuelos <osvaldob@codeaurora.org>
2016-05-25 14:21:21 -07:00
Osvaldo Banuelos
2c0842299d regulator: cpr3-regulator: support step quot for CPRh controllers
The step quotient is used for target quotient adjustment when
sdelta table margins are used. Add support for fixed or dynamic
step quotient for CPRh controllers to allow per-core-count and
per temperature adjustments to work in conjunction with
closed-loop operation.

Change-Id: I6b9d663b44c96dafba26ad25bcfc4b61c8c86d56
CRs-Fixed: 1020505
Signed-off-by: Osvaldo Banuelos <osvaldob@codeaurora.org>
2016-05-25 14:21:10 -07:00
Runmin Wang
b386224e95 soc: qcom: print raw data for gladiator error registers
Dump the value in gladiator error registers in raw format.

CRs-Fixed: 1019798
Change-Id: I7bccd68866457bb0635ae5166ec935f9e82ba760
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2016-05-25 14:20:59 -07:00
Trilok Soni
1acab1571a edac: cortex: Update the error strings to reflect Kryo2xx processor
Update the single and double bit error strings to reflect the Kryo2xx
silver and gold processors.

CRs-Fixed: 1020529
Change-Id: Ia4f54bfee8111f9f039f772a8bcc7c9a0400d5aa
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2016-05-25 14:20:48 -07:00
Naseer Ahmed
dbe16a2725 ARM: dts: msm: add extra destination scaler properties for MSMcobalt
This change adds maximum input and output width for destination scaler.

CRs-Fixed: 988990
Change-Id: I9a4b9701e078fa39783f33f023eef2da75c1c162
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2016-05-25 14:20:36 -07:00
Naseer Ahmed
687db9c75e msm: mdss: Adding support for destination scaler
Destination scaling is a new hardware feature in MSM mdss 3xx hw. When user
mode enabled the destination upscaling, framebuffer will get upscaled
and then transmitted to the primary panel.

CRs-Fixed: 988990
Change-Id: I19aa5983316bec4a87811c8aa8b54f770001c45f
Signed-off-by: Benjamin Chan <bkchan@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2016-05-25 14:20:24 -07:00
Sagar Gore
e215162bb2 ARM: dts: msm: Change csi clock voting from ispif node
ISPIF hardware also needs csi clock along with vfe clock, but csi
hardware controls clock rates hence changed clock control type
so that ispif won't alter clock rate set by csi.

CRs-Fixed: 972998
Change-Id: I6a99fa6961e9205d7d9ccb470873c26adde8a91f
Signed-off-by: Sagar Gore <sgore@codeaurora.org>
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
2016-05-25 14:20:13 -07:00
David Collins
b31b0103f0 thermal: qpnp-temp-alarm: update thermal callback parameters
Change the type of temperatures in the qpnp-temp-alarm driver
from unsigned long to int.  This ensures that the driver can be
compiled successfully when the following commit is in place
which changed temperatures in the  thermal framework from
unsigned long to int: commit 17e8351a77 ("thermal: consistently
use int for temperatures").

Change-Id: I38c637936b398f2fb1665c8233ed5e49e83bf296
CRs-Fixed: 1019272
Signed-off-by: David Collins <collinsd@codeaurora.org>
2016-05-25 14:20:01 -07:00
Shubhraprakash Das
646d81bc9d defconfig: msm: Remove incorrect ISPIF version
ISPIF version was incorrectly defined in the defconfig
used for 8996, remove it.

CRs-Fixed: 1020515
Change-Id: I2c1fb7dcc698142f9ce42f40164521b8a78268e1
Signed-off-by: Harshal Trivedi <htrivedi@codeaurora.org>
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
2016-05-25 14:19:39 -07:00
Jing Zhou
6e32a05ecd msm: camera: isp: Fix warning and errors based on static analysis
This change fixes the warning/errors from static analysis

CRs-fixed: 992942
Change-Id: Iaf90ab4c1d17f903d03458d76cab1b4c0a5c8836
Signed-off-by: Jing Zhou <jzhou70@codeaurora.org>
2016-05-25 14:19:28 -07:00
Satya Durga Srinivasu Prabhala
dc43d3a1c5 arm64: defconfig: update config options for msm-perf_defconfig
update config options for msm-perf_defconfig to match with options
on 3.18.

CRs-Fixed: 1013947
Change-Id: I7df9aeb55a95185077c679a217ed8772eb83c8b9
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-05-25 14:19:17 -07:00
Satya Durga Srinivasu Prabhala
3ace2642ee arm64: defconfig: update config options for msmcortex-perf_defconfig
update config options for msmcortex-perf_defconfig with required
options.

CRs-Fixed: 1013948
Change-Id: If024f55095a951329976b6c2736ad5760eae1f4f
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-05-25 14:19:04 -07:00
Hemant Kumar
77f6fd8044 usb: pd: Add support to notify plug orientation via extcon
Policy engine needs to provide the plug orientation upon
type-c cable plug in. qmp phy driver needs to program phy
lane based upon this information.

Change-Id: Idd236136c9f0a9163b4ae7a8405c412f1d69ca9e
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2016-05-25 14:18:53 -07:00
Hemant Kumar
20b1701b73 usb: phy: qmp: Configure phy lane based on plug orientation
In order to support super speed mode using type-c cable, phy
driver needs to programe the phy with appropriate lane based
upon plug orientation.

Change-Id: I893c0b729015cd22791d168453309168246961e2
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2016-05-25 14:18:40 -07:00
Hemant Kumar
e89026c0e2 usb: dwc3: Add support handle type-c plug orientation
Register callbacks for plug orientations in order to
cache the current plug orientation reported by extcon.
This allows super speed phy driver to configure the
appropriate lane upon phy initialization.

Change-Id: I906005680b4cc90cc38dc3d403beebf7aa515ad7
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2016-05-25 14:18:30 -07:00
Nicholas Troast
8a53f7d7fa qcom-charger: qpnp-smb2: disable Type-C factory mode
Type-C factory mode is unreliable and causes the Type-C mode to be
incorrectly detected in some cases. Disable it.

CRs-Fixed: 1019313
Change-Id: I5f66be80899c33816c886df526db9e50d7e9aff9
Signed-off-by: Nicholas Troast <ntroast@codeaurora.org>
2016-05-24 17:58:18 -07:00
Vikash Garodia
5c0174be77 msm: vidc: Add SEI extradata
The change extend the support in video driver
to enable few SEI extradata. Also update the
extradata menu V4L2 control with all the
available list of extradata.

CRs-Fixed: 1007521
Change-Id: I6d060afb48aca34c2bb54221c5babc0ac55aff7c
Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>
2016-05-24 17:58:06 -07:00
Amir Levy
8f0763f7c7 msm: ipa3: add ipa_mhi to ipa_clients
As part of of IPA driver refactoring a separation has been made
between IPA core driver and the IPA clients.
MHI specific code in ipa_mhi.c has been transferred to a new file
called ipa_mhi_client.c.
IPA clients drivers are the interface between IPA core driver
and external drivers. Specifically, ipa_mhi driver is the
interface between the MHI driver and IPA core.

CRs-fixed: 989505
Change-Id: Iebcde6d233ff8580aa83b1885f1e8a01644dd1f4
Signed-off-by: Amir Levy <alevy@codeaurora.org>
2016-05-24 17:57:55 -07:00
Abhijit Kulkarni
ea0cd50692 msm: mdss: Defer wb probe until mdss probe done
Defer wb driver probe until mdss probe is completed, this is
required for supporting bin parts where multimedia hw is not
functional.

CRs-Fixed: 993024
Change-Id: Ic21c25a33a8b2430903e9c1f3d339022551d81d6
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>
2016-05-24 17:57:44 -07:00
Oleg Perelet
0909f0a311 msm: kgsl: Create sysfs entry to control GPU NAP state
Create sysfs entry to have option to disable software clockgating
NAP state.

CRs-Fixed: 973565
Change-Id: I2376f10161040dbf426887ce146ac597f401153f
Signed-off-by: Oleg Perelet <operelet@codeaurora.org>
2016-05-24 17:57:35 -07:00
Zhen Kong
f9c4cdc99c defconfig: msmcortex: enable qcom hw crypto drivers
enable qcom hw crypto drivers for msmcortex

Change-Id: Ic2b623bf871bc3918d3d58f99966ac7f746d7b8a
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2016-05-24 17:57:25 -07:00
Zhen Kong
d6791c9499 crypto: msm: Update Kconfig to enable hw crypto driver for msmcobalt
Update Kconfig to enable qcom hw crypto driver for msmcobalt

Change-Id: Iab07f3dd933a9faf8a7ada737c9e9389d185d6e3
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2016-05-24 17:57:14 -07:00
Vijayavardhan Vennapusa
4a09bafb4c USB: dwc3: debugfs: Add boundary check in dwc3_store_ep_num()
User can pass arguments as part of write to requests and endpoint number
will be calculated based on the arguments. There is a chance that driver
can access ep structue that is not allocated due to invalid arguments
passed by user. Hence fix the issue by having check and return error in
case of invalid arguments.

Change-Id: I060ea878b55ce0f9983b91c50e58718c8a2c2fa1
Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
2016-05-24 17:57:04 -07:00
Prashanth Bhatta
3cc4528523 icnss: Remove unused APIs
Remove unused APIs icnss_register_ce_irq &
icnss_unregister_ce_irq. These APIs are divided into multiple APIs
to provide flexibility to WLAN driver.

Change-Id: Icd56b61a372cb18e6600617184d8b185b78ce99d
Signed-off-by: Prashanth Bhatta <bhattap@codeaurora.org>
2016-05-24 17:56:54 -07:00
Patrick Daly
2c92401807 soc: qcom: watchdog_v2: Support userspace watchdog
Provide a hw guarantee that a userspace watchdog process receives cpu time.
Move ping_other_cpus() prior to waiting for the userspace signal in order
to minimize the effect of a late userspace pet on the safety margin.  The
safety margin is the difference between the workqueue's timer interval and
the bite interval.

Change-Id: I715cf7ad7975c6e020458f623262dc02927795a7
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2016-05-24 17:56:40 -07:00