Commit Graph

49 Commits

Author SHA1 Message Date
Camera Software Integration
5cf3a57890 Merge "msm: camera: reqmgr: add trace log for separating multi camera" into camera-kernel.lnx.5.0 2021-04-28 21:19:52 -07:00
Haibin Liu
693c6dfdae msm: camera: reqmgr: add trace log for separating multi camera
Based on link_hdl/sensor id, that can separate multi camera event
on reqmgr, apply request, bufdone, isp_active_irq.
Add log of link_hdl/sensor id in above trace event,
that systrace can show independent camera trace event.

CRs-Fixed: 2924042
Change-Id: I7088a8a489a05dae4e62dc131d1c0c45c72038e2
Signed-off-by: Haibin Liu <haibinl@codeaurora.org>
2021-04-19 21:51:51 +08:00
Karthik Anantha Ram
9f4f8e114c msm: camera: common: Use the appropriate header for spinlock
With the allow list tightened, use the right header for spinlock
usage. Change replaces usage of linux/spinlock.h to
linux/spinlock_types.h.

CRs-Fixed: 2841729
Change-Id: I0247501b765436099f75c9725e9f614f0873c888
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2021-04-12 14:42:58 -07:00
Ravikishore Pampana
2c30b3e2f2 Revert "msm: camera: core: Allocate memory for flush req array dynamically"
This reverts commit 018d8dae943321b3ce7138090855c94831124846.

CRs-Fixed: 2901141
Change-Id: Ida945ea1b83fdf1f60d19b072f667a133ac9b9dc
Signed-off-by: Ravikishore Pampana <rpampana@codeaurora.org>
2021-04-05 21:20:17 -07:00
Depeng Shao
d0f46318e7 msm: camera: core: Allocate memory for flush req array dynamically
Allocate memory for flush req array dynamically based
on the list count, in case the req count bigger than
the size of req list.

CRs-Fixed: 2835525
Change-Id: I7e48fb9dc7815cb991c84195e761a3c3f1c26b48
Signed-off-by: Depeng Shao <depengs@codeaurora.org>
2021-03-12 23:40:43 -08:00
Savita Patted
90fb1ebc6c Merge "msm: camera: isp: Allocate max map entries based on the stream type" into camera-kernel.lnx.5.0 2021-03-10 16:10:01 -08:00
Karthik Anantha Ram
b15d7e1415 msm: camera: isp: Allocate max map entries based on the stream type
Allocate context map entries based on the chipset and also
the underlying HW acquired for the given context.

CRs-Fixed: 2841729
Change-Id: Ieeb442c74bd3b6c9c32fbe47b59f40a8485963b3
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2021-03-05 16:12:07 -08:00
Vikram Sharma
57bff5aede msm: camera: ope: Handle OPE smmu fault with pid info
Kernel apis provide information fault caused pid and mid data.
Handle the OPE smmu fault using pid and mid data. Based on the
mid data, dump only corresponding port info which caused the
fault. Pid and mid values are target dependent, these values
will be updated on the ope node dt entries.

CRs-Fixed: 2857868
Change-Id: I909f1787e71e67e5ed1d3464dfeb506418d151e4
Signed-off-by: Vikram Sharma <vikramsa@codeaurora.org>
2021-02-24 23:40:40 -08:00
Karthik Anantha Ram
fa9a698aa1 msm: camera: isp: Add per frame support for scratch buffers
If CRM skips applying settings on a given frame, in case of sHDR
program scratch buffers along with RUP/AUP to ensure
continuity with respect to sensor frames.

CRs-Fixed: 2841729
Change-Id: I296dbc713f49db54681043415b6ad1499dc13de4
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2021-01-21 09:01:34 -08:00
Pavan Kumar Chilamkurthi
d1ff12582e msm: camera: cpas: Add more cpas log event triggers
Add cpas log events to capture IPE, BPS, JPEG frame submit,
frame done events and ipe, bps clk update events and
IFE EPOCH event.

CRs-Fixed: 2851720
Change-Id: I94d1023b8878934e50f21a1a55fe3ce561cce869
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>
2021-01-13 01:30:52 -08:00
Gaurav Jindal
1a5797c6a8 msm: camera: common: Optimize cam context memory
In current implementation, cam_ctx_req has a array of
hw_update_entries, in_map_entries and out_map_entries. Each
context has array of N requests. Memory for all contexts is
allocated during probe. This causes a huge memory remaining
unutilized.
This commit moves the memory allocation to context acquire time
and freeing this memory during context release. In place
of using array, now dynamic allocation is used.
A top level calculation shows a memory reduction of around 2M-
2.5M with this change including all the camera drivers.

CRs-Fixed: 2830502
Change-Id: Id63cf2a52272e2a419704dc95100694e384330c3
Signed-off-by: Gaurav Jindal <gjindal@codeaurora.org>
2021-01-06 06:53:08 -08:00
Karthik Jayakumar
1f0db194fb msm: camera: common: Remove all references to struct timeval
Remove all uses of struct timeval due to deprecation of the API in linux kernel
5.5+. The API is deprecated due to an overflow issue in the year 2038 on 32-bit
architectures.

CRs-Fixed: 2835738
Change-Id: I1d0ebb30cd77e9465121425a3cf7af80127bed6e
Signed-off-by: Karthik Jayakumar <kjayakum@codeaurora.org>
2020-12-15 16:09:16 -08:00
Shravya Samala
99eaacc2c2 msm: camera: utils: Rate limit error log in case of invalid handles
Rate limit errors logs in case of incoming invalid handles
from userspace.

CRs-Fixed: 2807712
Change-Id: I3f8765be2f07f869149b9315ab38b7d02ae71a58
Signed-off-by: Shravya Samala <shravyas@codeaurora.org>
2020-11-16 02:33:52 -08:00
Wyes Karny
9075af0870 msm: camera: isp: Bubble re-apply with CDM callback detect
Re-apply bubble request if buf done has not come for 2 bubble frames.
Also before re-submitting the request to CDM check if CDM callback for that
request has come or not, if CDM callback is received then wait for buf
done else reset CDM and re-submit the request to CDM.

CRs-Fixed: 2807378
Change-Id: I1fd209482e14d58aa48d12194084d0a2ab943e31
Signed-off-by: Wyes Karny <wkarny@codeaurora.org>
2020-11-11 10:49:23 +05:30
Tejas Prajapati
4574450a12 msm: camera: common: Merge camera-kernel.3.1 changes in camera-kernel.4.0
msm: camera: cdm: Fix dangling pointer issue
msm: camera: cdm: change work record to atomic variable
msm: camera: utils: Adding device type to track device handles
msm: camera: tfe: Reduce stack footprint during bw vote
msm: camera: req_mgr: Thread switch delay detection mechanisms
msm: camera: cdm: Avoid submitting BL if FIFO is full
msm: camera: tfe: check cdm hang in the tfe config timeout
msm: camera: req_mgr: Delay detection mechanism
msm: camera: cdm: Debug info in case of cdm page fault
msm: camera: isp: Max context reduction for TFE in isp driver
msm: camera: ope: Maintain current clock value during acquire
msm: camera: req_mgr: Limit CAM_ERR log in case of no empty task
msm: camera: cdm: Decrement write-count only after Bl commit
msm: camera: isp: Added CSID recovery mechanism.

CRs-Fixed: 2792394
Change-Id: I1c7a903ae15b572acf3f6318cda7394cb6549c8d
Signed-off-by: Tejas Prajapati <tpraja@codeaurora.org>
2020-10-13 12:08:01 +05:30
Karthik Anantha Ram
c14978cb20 msm: camera: icp: Increase request queue depth and frame cmd bitmap
Increase the queue depth to support EIS3 use-cases.

CRs-Fixed: 2768737
Change-Id: I02ef9da1a0d37208d2b3fd27092e9e03d38e4346
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2020-09-02 18:17:51 -07:00
Alok Chauhan
baf2d520ed msm: camera: sync: Rearrange sync reason events
Rearrange sync error reason code for better code
readability.

CRs-Fixed: 2750553
Change-Id: Ia64694155921c074946167763815a87beb856b35
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>
2020-08-24 13:48:40 +05:30
Camera Software Integration
73fd4e6bef Merge "msm: camera: core: Send event on smmu page fault" into camera-kernel.lnx.4.0 2020-08-21 14:07:01 -07:00
Ravikishore Pampana
b746c4f527 msm: camera: core: Send event on smmu page fault
Currently when page fault happen, iommu driver callers camera
handler with CB details and iova address which caused the page
fault. With iommu iova address cam smmu driver finds the
closest mapping address for that cb and call the
corresponding driver to find the which port caused page fault.
This has limitation has page fault address always not mapped.
New approach is get the page fault ids from iommu driver.
Based on the Pid and Mid values, get the HW id and port ids,
go through all context which has this hw id and port id and log
the data. Once context id is identified, log the acquire data and
last consumed client address details. Dump the hw register data
in the given buffer. Send the smmu page fault event through
v4l2 queue to user.

CRs-Fixed: 2750690
Change-Id: I87c809b3229992c7c95655a4f3c6c70ebc035ae8
Signed-off-by: Ravikishore Pampana <rpampana@codeaurora.org>
2020-08-19 14:16:38 +05:30
Alok Chauhan
1d1edb7030 msm: camera: sync: Add SYNC_V4L_EVENT_V2 support in sync driver
Add SYNC_V4L_EVENT_V2 support in sync driver. As part of this
change, added the reason code field as part of sync event header.
This failure reason code is filled by camera kernel driver and
propagate to userspace.

CRs-Fixed: 2750553
Change-Id: I206d0d51c38cfe4214814b89d241f51c1f50605b
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>
2020-08-16 11:14:20 +05:30
Camera Software Integration
19ebf24ab1 Merge "msm: camera: icp: Increase request queue depth for ICP contexts" into camera-kernel.lnx.4.0 2020-08-06 12:28:02 -07:00
Fernando Pacheco
8d1b53b022 msm: camera: icp: Increase request queue depth for ICP contexts
Some usecases need more than the original max depth of 20 for ICP
contexts. Accommodate these usecases by increasing the max request
depth only for ICP.

CRs-Fixed: 2739277
Change-Id: Ibeda16aa439b49815cbefc3a76580092351c3572
Signed-off-by: Fernando Pacheco <fpacheco@codeaurora.org>
2020-08-04 09:55:07 -07:00
Depeng Shao
86f144a267 msm: camera: isp: Handling IRQ delays
Checking the BUS write client last consumed
address, if it matches with next request port
io buffer address, then irq delay detected.
We can signal port fence for both active request.

CRs-Fixed: 2684890
Change-Id: I8265c06a2284897d43e9a24511ad2c13c9690186
Signed-off-by: Depeng Shao <depengs@codeaurora.org>
2020-08-04 12:00:00 +08:00
Depeng Shao
c782e8c3ab msm: camera: reqmgr: Add notify frame skip interface
This change adds support to notify frame skip when CRM
not ready to apply a normal setting. Sensor and custom
device also want to update the HW settings in some
conditions even if a frame is skipped.

CRs-Fixed: 2691642
Change-Id: Ibd2b22655d0f6b6c90663df75a0f5fad8565e918
Signed-off-by: Depeng Shao <depengs@codeaurora.org>
2020-07-14 18:45:30 +08:00
Camera Software Integration
f4fbab5083 Merge "msm: camera: common: Return appropriate error code for cancelled requests" into camera-kernel.lnx.4.0 2020-07-08 12:20:07 -07:00
Karthik Anantha Ram
cb24ba9b79 msm: camera: common: Return appropriate error code for cancelled requests
If a request is submitted post flush and the request ID of that
request is <= last flush req ID return an appropriate error code
to indicate the same.

CRs-Fixed: 2720555
Change-Id: Ic26c4fc5f0ba490ed277b3bb301cc02d1fa027d6
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
Signed-off-by: Mukund Madhusudan Atre <matre@codeaurora.org>
2020-07-02 10:54:15 -07:00
Pavan Kumar Chilamkurthi
e618f72d9f msm: camera: core: Handle request abort and signal fence CANCEL
Handle request abort cases from underlying hw mgr, hw layers.
This will handle in differentiating ERROR vs ABORT returned
from firmware in case of ICP and signal the fence accordingly.
By the time flush is issued to firmware, if a request is not
yet processed, firmware signals with Abort, which needs to be
propogated as CANCEL instead of ERROR to core context layer
so that context layer signals the fence accordingly as
ERROR or CANCEL.

CRs-Fixed: 2702771
Change-Id: I8fe6bd1c8f5cf09b99196a1caac1283032418f8c
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>
2020-06-29 02:38:06 -07:00
Karthik Anantha Ram
f81a46003b msm: camera: reqmgr: Invoke custom device at every frame
If there is a valid request CRM will apply that request to the
custom device, in scenerios during which there is no setting to
be applied to a custom device at a given epoch CRM needs to invoke
the custom device to program default settings for the next frame.

CRs-Fixed: 2524308
Change-Id: I4701c602ab68b9f64266f03a9b200d15a808165e
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2020-06-03 16:44:50 -07:00
Pavan Kumar Chilamkurthi
74410fea6b msm: camera: sync: Add SYNC_CANCEL support in sync driver
Add SYNC_CANCEL definition and signal CANCEL instead of
ERROR in flush cases.

CRs-Fixed: 2673810
Change-Id: I1bd83e382f9b38f5f020a5af3b883083e211e3d2
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>
2020-05-20 12:48:36 -07:00
Ayush Kumar
320ae57bb9 msm: camera: core: Fix context release timing issue
When sync object is invalid and num_in_map > 1,
it will lead to context ref leak. Check sync
object first, then register sync call back.

CRs-Fixed: 2594185
Change-Id: I2d39ce3ea43bbe7bc05420b86b37fdfba4aa795a
Signed-off-by: Ayush Kumar <ayushkr@codeaurora.org>
2020-03-13 12:16:46 -07:00
Karthik Anantha Ram
381bb12c68 msm: camera: isp: Obtain timestamp as part of frame header
In use-cases that involve custom HW retrieve the timestamp
for shutter from frame header as opposed to csid registers.

CRs-Fixed: 2524308
Change-Id: I5de789cf939546affbfe6d537d8090982f39189d
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2020-02-10 14:56:25 -08:00
Gaurav Jindal
d95d140d40 msm: camera: req_mgr: LDAR Debug framework implementation
When user space detects an error or does not receive
response for a request, Lets do a reset(LDAR) is triggered.
Before LDAR, user space sends flush command to the
kernel space.
To debug the cause for this situation and to dump
the information, user space sends a dump command to the
kernel space before sending flush.
As a part of this command, it passes the culprit request id
and the buffer into which the information can be dumped.
Kernel space traverses across the drivers and find the culprit hw
and dumps the relevant information in the buffer.
This data is written to a file for offline processing.
This commit implements the framework for traversal
across the RT and NRT devices.

CRs-Fixed: 2602180
Change-Id: I7e24006c20c23bfab163a2ad13b4ac6e2913bb9e
Signed-off-by: Gaurav Jindal <gjindal@codeaurora.org>
2020-02-05 10:50:23 -08:00
Karthik Anantha Ram
5edf8f04dc msm: camera: icp: Enqueue the abort cmd in workq
The request frame cmds are submitted to the FW in workq context.
The abort cmd as part of flush is triggered in user thread context.
This change will enqueue the abort as part of flush to FW in workq,
thereby ensuring that if there are any pending frames they are
submitted prior to the abort cmd.

CRs-Fixed: 2588575
Change-Id: I5034ca500cf39dfa0e553c49917fedb8bd084b0b
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2020-01-30 04:04:48 -08:00
Jigarkumar Zala
03b6c2140f msm: camera: common: Make platform register centralized
Currently camera modules platform registration/remove function
is being called as a part of module_init function individually.
Building camera as module, current infrastructure cannot support
it, as DLKM only support single module_init/exit function.
This change enables that support by combining all platform
entry/remove functions centrally. Also, remove all submodule
makefiles and combined into one root makefile in order to generate
single kernel object file to dynamically loading the kernel module
in case of DLKM compilation.

CRs-Fixed: 2569808
Change-Id: I59db3ed6cef60123e474db2f222c39836056bd6e
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
Signed-off-by: Karthik Jayakumar <kjayakum@codeaurora.org>
2019-12-04 12:33:01 -08:00
Abhijit Trivedi
a15be98002 UPSTREAM: 11/22/19: Merge 'quic/camera-kernel.lnx.1.0' into 'quic/camera-kernel.lnx.4.0'
* quic/camera-kernel.lnx.1.0::
  msm: camera: sensor: Support for read operation
  msm: camera: req_mgr: Fix kmem_cache definition
  msm: camera: custom: Add support for acquire_hw_v1
  msm: camera: core: Prevent crash on kref_put
  msm: camera: isp: csid hw register reset with IRQ
  msm: camera: isp: Reset overflow pending flag in start hw
  msm: camera: icp: Increase MAX_PKT_SIZE_MSGQ for ICP
  msm: camera: icp: icp debug improvement
  msm: camera: reqmgr: Improve master slave sync
  msm: camera: isp: Notify CRM to pause SOF timer after flush
  msm: camera: csiphy: Fix csiphy v1.2 skew calibration settings
  msm: camera: csiphy: Update reset sequence for csiphy v1.2
  msm: camera: csiphy: Update registers for CSIPHY v1.2
  msm: camera: reqmgr: Change v4l2 notify error log type
  msm: camera: isp: Set device enable flag after enable csid hardware

Change-Id: I52c682b36583436425d157c8927e6fbcf5bf32eb
Signed-off-by: Abhijit Trivedi <abhijitt@codeaurora.org>
2019-11-22 17:42:17 -08:00
Trishansh Bhardwaj
5f530223ba msm: camera: core: Prevent crash on kref_put
kref_put causes crash if refcount is zero.
This change prevents crash by checking if refcount value.

CRs-Fixed: 2553290
Change-Id: Ie9a950b289cdb2b8fca8c5d025be540d926eadbd
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>
2019-11-20 14:46:28 -08:00
Abhijit Trivedi
9b6110b579 UPSTREAM: 11/12/19: Merge 'quic/camera-kernel.lnx.1.0' into 'quic/camera-kernel.lnx.4.0'
* quic/camera-kernel.lnx.1.0:
  msm: camera: common: Update uapi to support custom hw features
  msm: camera: ife: calculate accurate boot timestamp at CSID SOF
  msm: camera: cpas: Update ife_rd safe lut value
  msm: camera: sensor: Remove true/false redefinitions
  msm: camera: reqmgr: Add support to modify timer for long exposure
  msm: camera: reqmgr: Add provision to obtain exposure time
  msm: camera: cpas: Fix TCSR Register programming
  msm: camera: cci: Fix cam_cci_get_subdev for conditional compilation
  msm: camera: utils: Remove deprecated clk_set_flag functions
  msm: camera: csiphy: Update DPHY combo mode sequence
  msm: camera: csiphy: Correct Dphy mission mode sequence
  msm: camera: core: Fix extraneous variable declaration
  msm: camera: icp: Remove qcom soc dependency
  msm: camera: sync: Dump fence info in case of fence exhaust
  msm: camera: icp: Use CAM_PERF for clock, bw related logs
  msm: camera: common: va_end should follow va_start
  msm: camera: common: Fix integer overflow in shift
  msm: camera: reqmgr: Remove division on uint64_t
  msm: camera: isp: Improve isp substate logging
  msm: camera: isp: Limit sof_in_epoch log to first frame
  msm: camera: jpeg: Add plane stride & slice height debug info
  msm: camera: isp: Change state immediately in flush
  msm: camera: isp: Dump isp req for cdm timeout
  msm: camera: ife: Add packing format support
  msm: camera: icp: Fix AHB, AXI voting in icp
  msm: camera: ife: Remove duplicate add to port counters
  msm: camera: csiphy: Update CPHY 3-phase registers for CSIPHY v1.2

Change-Id: I93948d5cfcf2c8dea921d34696456490abd6f1e5
Signed-off-by: Abhijit Trivedi <abhijitt@codeaurora.org>
2019-11-12 12:51:34 -08:00
Karthik Jayakumar
524b1ab1d4 msm: camera: config: Makefile fixes to support legacy kernel build system
Adds fixes to makefile in order to support legacy kernel build systems.

CRs-Fixed: 2560543
Change-Id: Iab571871e5171aab501c41496cc09e3c5d942985
Signed-off-by: Karthik Jayakumar <kjayakum@codeaurora.org>
2019-11-06 13:26:57 -08:00
Karthik Jayakumar
15feb22bdd msm: camera: core: Fix extraneous variable declaration
Remove an extra variable declaration within a for loop.

CRs-Fixed: 2554484
Change-Id: I89885eeb8f89893ad7054d54a694a040e4c0bfbb
Signed-off-by: Karthik Jayakumar <kjayakum@codeaurora.org>
2019-11-01 14:59:59 -07:00
Venkat Chinta
aaab1ef87e msm: camera: isp: Stop HW immediately in flush
When the userspace issues flush, ISP driver needs to ensure that
wait and active list requests are flushed and corresponding
buffer fences are signaled with error. For active and wait lists
IFE hardware is stopped immediately. Therefore IFE must also be
reset to ensure that VFE BUS FIFOs are cleared. Start IFE HW
after receiving init packet again.

CRs-Fixed: 2513939
Change-Id: I9a35ce05c24d6b63016e264a870d376eabb2b56f
Signed-off-by: Venkat Chinta <vchinta@codeaurora.org>
2019-10-01 13:45:42 -07:00
Trishansh Bhardwaj
921bdca4b0 msm: camera: isp: Skip reapply of DMI config on bubble recovery
Updating same DMI bank, which is consumed by HW, can result in
violations so during bubble recvery skip  updating DMI config.

CRs-Fixed: 2511286
Change-Id: I1af2dbf2f1b49afcd4276d3f5759e5ba6d8da637
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>
2019-09-21 22:48:29 -07:00
Jong-Guk Im
b5fa77e991 Merge "msm: camera: isp: Dump previous acq ctx info on acq failure" into camera-kernel.lnx.1.0 2019-08-26 14:20:16 -07:00
Karthik Anantha Ram
03e52e70d6 msm: camera: isp: Dump previous acq ctx info on acq failure
In case acquire hw fails, dump the previously acquired
streams to infer the reason for the failure.

CRs-Fixed: 2512474
Change-Id: I3ee2b85e0843ab4a605625950dc60366c0b50713
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2019-08-23 12:50:39 -07:00
Karthik Anantha Ram
7c65c0fa21 msm: camera: common: Clean shutdown and page fault sequence
Avoid unnecessary logging during shutdown and pagefault
in camera drivers.

CRs-Fixed: 2500721
Change-Id: I2519d45da134306f906186dc25705fc1f84b1972
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2019-08-22 10:02:16 -07:00
Pavan Kumar Chilamkurthi
3df2ab3939 Merge "Camera: Correct makefiles for correct header inclusion" into camera-kernel.lnx.1.0 2019-08-09 16:28:15 -07:00
Jigarkumar Zala
5b016ad220 Camera: Correct makefiles for correct header inclusion
Correct some Makefiles and drivers header inclusion.

Change-Id: Iec3e6e0333ae55e8f1cff9780723e0dad954ff83
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
2019-08-09 16:27:18 -07:00
Mukund Madhusudan Atre
827791eafa msm: camera: Add support for reg dump to command buffers
Certain register values are required by user space during flush
to apply settings accordingly. Also, support for dumping registers
at the time of error is needed for debugging. Add support for
dumping register values in a range of offsets to given cmd buffer.

Change-Id: I5912118809f7a7dd701a555639d1057ffe665ce1
Signed-off-by: Mukund Madhusudan Atre <matre@codeaurora.org>
2019-08-08 20:18:36 -07:00
Jigarkumar Zala
40047f58df msm: camera: core : Validate the dev name during the node ioctl handler
Validate the context device name with node name. If device name is
not matching return the error.

Change-Id: I8dee4e6f64e17b0d1e486077a2c8b0df562a702e
Signed-off-by: Rishabh Jain <risjai@codeaurora.org>
2019-07-09 10:33:30 -07:00
Jigarkumar Zala
05349feaa2 Camera: Bring over camera driver changes
Bring over camera driver changes as of msm-4.19
commit  5a5551a7 (Merge "msm: camera: reqmgr: Fix CRM
shift one req issue").

Change-Id: Ic0c2b2d74d1b3470c1c51d98228e312fb13c501a
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
2019-07-08 10:24:55 -07:00