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Author SHA1 Message Date
Dave Wysochanski
03f5bd75a4 NFS: Remove fscache specific trace points and NFS_INO_FSCACHE bit
The NFS specific trace points are no longer needed as tracing is well
covered by netfs and fscache.

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Daire Byrne <daire@dneg.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 13:08:27 -04:00
Dave Wysochanski
0631d5e02a NFS: Remove all NFSIOS_FSCACHE counters due to conversion to netfs API
The old NFSIOS_FSCACHE counters are no longer accurate or useful with
the conversion to the new netfs API.  The new API does not have a page
based interface, and so the counters in nfs_stat_fscachecounters are
no longer obtainable.  The new netfs the API has extensive statistics
inside /proc/fs/fscache/stats so we no longer need NFS specific fscache
stats.

Note this also removes the 'fsc:' line from /proc/self/mountstats so
it will be a user-visible change.

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Daire Byrne <daire@dneg.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 13:08:26 -04:00
Dave Wysochanski
000dbe0bec NFS: Convert buffered read paths to use netfs when fscache is enabled
Convert the NFS buffered read code paths to corresponding netfs APIs,
but only when fscache is configured and enabled.

The netfs API defines struct netfs_request_ops which must be filled
in by the network filesystem.  For NFS, we only need to define 5 of
the functions, the main one being the issue_read() function.
The issue_read() function is called by the netfs layer when a read
cannot be fulfilled locally, and must be sent to the server (either
the cache is not active, or it is active but the data is not available).
Once the read from the server is complete, netfs requires a call to
netfs_subreq_terminated() which conveys either how many bytes were read
successfully, or an error.  Note that issue_read() is called with a
structure, netfs_io_subrequest, which defines the IO requested, and
contains a start and a length (both in bytes), and assumes the underlying
netfs will return a either an error on the whole region, or the number
of bytes successfully read.

The NFS IO path is page based and the main APIs are the pgio APIs defined
in pagelist.c.  For the pgio APIs, there is no way for the caller to
know how many RPCs will be sent and how the pages will be broken up
into underlying RPCs, each of which will have their own completion and
return code.  In contrast, netfs is subrequest based, a single
subrequest may contain multiple pages, and a single subrequest is
initiated with issue_read() and terminated with netfs_subreq_terminated().
Thus, to utilze the netfs APIs, NFS needs some way to accommodate
the netfs API requirement on the single response to the whole
subrequest, while also minimizing disruptive changes to the NFS
pgio layer.

The approach taken with this patch is to allocate a small structure
for each nfs_netfs_issue_read() call, store the final error and number
of bytes successfully transferred in the structure, and update these values
as each RPC completes.  The refcount on the structure is used as a marker
for the last RPC completion, is incremented in nfs_netfs_read_initiate(),
and decremented inside nfs_netfs_read_completion(), when a nfs_pgio_header
contains a valid pointer to the data.  On the final put (which signals
the final outstanding RPC is complete) in nfs_netfs_read_completion(),
call netfs_subreq_terminated() with either the final error value (if
one or more READs complete with an error) or the number of bytes
successfully transferred (if all RPCs complete successfully).  Note
that when all RPCs complete successfully, the number of bytes transferred
is capped to the length of the subrequest.  Capping the transferred length
to the subrequest length prevents "Subreq overread" warnings from netfs.
This is due to the "aligned_len" in nfs_pageio_add_page(), and the
corner case where NFS requests a full page at the end of the file,
even when i_size reflects only a partial page (NFS overread).

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Tested-by: Daire Byrne <daire@dneg.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 13:08:26 -04:00
Florent Revest
0f59dca63b arm64: ftrace: Simplify get_ftrace_plt
Following recent refactorings, the get_ftrace_plt function only ever
gets called with addr = FTRACE_ADDR so its code can be simplified to
always return the ftrace trampoline plt.

Signed-off-by: Florent Revest <revest@chromium.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230405180250.2046566-3-revest@chromium.org
Signed-off-by: Will Deacon <will@kernel.org>
2023-04-11 18:06:39 +01:00
Florent Revest
2aa6ac0351 arm64: ftrace: Add direct call support
This builds up on the CALL_OPS work which extends the ftrace patchsite
on arm64 with an ops pointer usable by the ftrace trampoline.

This ops pointer is valid at all time. Indeed, it is either pointing to
ftrace_list_ops or to the single ops which should be called from that
patchsite.

There are a few cases to distinguish:
- If a direct call ops is the only one tracing a function:
  - If the direct called trampoline is within the reach of a BL
    instruction
     -> the ftrace patchsite jumps to the trampoline
  - Else
     -> the ftrace patchsite jumps to the ftrace_caller trampoline which
        reads the ops pointer in the patchsite and jumps to the direct
        call address stored in the ops
- Else
  -> the ftrace patchsite jumps to the ftrace_caller trampoline and its
     ops literal points to ftrace_list_ops so it iterates over all
     registered ftrace ops, including the direct call ops and calls its
     call_direct_funcs handler which stores the direct called
     trampoline's address in the ftrace_regs and the ftrace_caller
     trampoline will return to that address instead of returning to the
     traced function

Signed-off-by: Florent Revest <revest@chromium.org>
Co-developed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230405180250.2046566-2-revest@chromium.org
Signed-off-by: Will Deacon <will@kernel.org>
2023-04-11 18:06:39 +01:00
Will Deacon
f89b30b855 tracing: Direct trampoline updates
Updates to the direct trampoline to allow ARM64 to have direct
 trampolines.
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Merge tag 'trace-direct-v6.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace into for-next/ftrace

Pull in ftrace trampoline updates from Steve so that we can implement
support for direct calls for arm64 on top:

tracing: Direct trampoline updates

Updates to the direct trampoline to allow ARM64 to have direct
trampolines.
2023-04-11 18:04:05 +01:00
Dave Wysochanski
88a4d7bdee NFS: Configure support for netfs when NFS fscache is configured
As first steps for support of the netfs library when NFS_FSCACHE is
configured, add NETFS_SUPPORT to Kconfig and add the required netfs_inode
into struct nfs_inode.

Using netfs requires we move the VFS inode structure to be stored
inside struct netfs_inode, along with the fscache_cookie.
Thus, if NFS_FSCACHE is configured, place netfs_inode inside an
anonymous union so the vfs_inode memory is the same and we do
not need to modify other non-fscache areas of NFS.
In addition, inside the NFS fscache code, use the new helpers,
netfs_inode() and netfs_i_cookie() helpers, and remove our own
helper, nfs_i_fscache().

Later patches will convert NFS fscache to fully use netfs.

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Tested-by: Daire Byrne <daire@dneg.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 13:00:02 -04:00
Dave Wysochanski
01c3a40084 NFS: Rename readpage_async_filler to nfs_read_add_folio
Rename readpage_async_filler to nfs_read_add_folio to
better reflect what this function does (add a folio to
the nfs_pageio_descriptor), and simplify arguments to
this function by removing struct nfs_readdesc.

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Tested-by: Daire Byrne <daire@dneg.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 12:59:23 -04:00
Alexander Stein
d56f39f705 media: i2c: imx290: Add missing \n on dev_err_probe() message
Also dev_err_probe message require a trailing \n.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
66c3b67a68 media: ccs: Document CCS static data file names
Document the firmware file names for CCS static data for CCS, SMIA++ and
SMIA devices.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
86190c53c9 media: ccs: Differentiate SMIA and MIPI vendors in static data
MIPI CCS uses a 16-bit MIPI manufacturer identifier for firmware filenames
compared to older 8-bit identifier used by SMIA. The requested firmware
files used the MIPI manufacturer ID even for SMIA compliant devices,
effectively making the manufacturer ID 0.

While CCS static data is a feature of CCS 1.1, it has no hardware
dependencies. Making this feature available for SMIA devices helps adding
support for them and avoids requesting ill-generated CCS static data file
names. The files are named as:

	ccs/smiapp-module-vv-mmmm-rrrr.fw,
	ccs/smiapp-sensor-vv-mmmm-rr.fw and
	ccs/smia-sensor-vv-mmmm-rr.fw

where vv is the manufacturer ID, mmmm is the model ID and rr or rrrr is
the revision number.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
c31d11e387 media: ccs: Apply module manufacturer hack on non-CCS devices only
Some modules don't have any model identification information in the
register address space. The driver as a SMIA++ driver attempted to use
sensor information in this case. This workaround is definitely not for CCS
devices.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
2bef63370b media: ccs: Support 16-bit sensor revision number register
Read 16-bit sensor revision number if the 8-bit register has value 0.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
c2fc1693ab media: ccs: Add V4L2 controls from properties
Add V4L2 controls (currently CAMERA_SENSOR_ROTATION and
CAMERA_SENSOR_ORIENTATION) from properties.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
6b3980e045 media: ccs: Align flipping behaviour with other drivers
No longer mirror flipping controls if the sensor is mounted upside down.

This way the behaviour of the flipping controls and rotation of the sensor
are aligned with the rest of the drivers.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Jacopo Mondi
23c3b904b1 media: imx258: Remove mandatory 180 degrees rotation
The "rotation" fwnode device property is intended to allow specify the
sensor's physical mounting rotation, so that it can be exposed through
the read-only V4L2_CID_CAMERA_SENSOR_ROTATION control and applications
can decide how to compensate for that.

The imx258 driver has read-only VFLIP and HFLIP enabled, resulting in
a 180 degrees image rotation being produced by the sensor. But this
doesn't imply that the physical mounting rotation should match the
driver's implementation.

Now that the driver registers V4L2_CID_CAMERA_SENSOR_ROTATION
and V4L2_CID_HFLIP/VFLIP correctly, userspace has all the required
information to handle the rotation correctly, hence it is not necessary
to require the 'rotation' property to be fixed to 180 degrees in DTS.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Jacopo Mondi
6e4731e756 media: imx258: Register H/V flip controls
Register controls for V4L2_CID_HFLIP and V4L2_CID_VFLIP.

The controls are registered as read-only and enabled by default, as the
driver embeds a 180 degrees rotation in its programming sequences and
only supports that mode of operations.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
c8f30770c6 media: dt-bindings: ov8856: Assign maintainership to myself
Dongchun's e-mail mailbox is no longer available, assign the
maintainership to myself.

	The following message to <dongchun.zhu@mediatek.com> was
	undeliverable. The reason for the problem: 5.1.0 - Unknown address
	error 550-'Relaying mail to dongchun.zhu@mediatek.com is not
	allowed'

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Sakari Ailus
f311baff04 MAINTAINERS: Assume ov8856 driver maintainership
Dongchun's e-mail address is no longer valid, assign the ov8856 driver to
myself.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:02 +02:00
Bingbu Cao
69f39773a3 media: ipu3-cio2: support more camera sensors in cio2-bridge
Add more camera sensors into the supported camera sensors list
to make cio2-bridge to support more camera sensors.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Jim Lai
c0bc1ca0b3 media: hi556: add 2592x1444 resolution
Adding additional cropped 2592x1444 resolution
for QHD output from Hi556 sensor

Also implement the get_selection pad operation for the Hi556 sensor driver.
The supported targets report the sensor's native size, the crop default
rectangle and the crop rectangle.

Signed-off-by: Jim Lai <jim.lai@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Krzysztof Kozlowski
8255140ee6 media: venus: drop unused opp_table field documentation
The struct venus_format does not have a "opp_table" field.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Wolfram Sang
af4273b43f media: renesas: fdp1: remove R-Car H3 ES1.* handling
R-Car H3 ES1.* was only available to an internal development group and
needed a lot of quirks and workarounds. These become a maintenance
burden now, so our development group decided to remove upstream support
and disable booting for this SoC. Public users only have ES2 onwards.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Wolfram Sang
2f13170906 media: rcar-vin: csi2: remove R-Car H3 ES1.* handling
R-Car H3 ES1.* was only available to an internal development group and
needed a lot of quirks and workarounds. These become a maintenance
burden now, so our development group decided to remove upstream support
and disable booting for this SoC. Public users only have ES2 onwards.

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Wolfram Sang
8584e4bea3 media: rcar-vin: remove R-Car H3 ES1.* handling
R-Car H3 ES1.* was only available to an internal development group and
needed a lot of quirks and workarounds. These become a maintenance
burden now, so our development group decided to remove upstream support
and disable booting for this SoC. Public users only have ES2 onwards.

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Rob Herring
0f4afd5292 media: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties. As
part of this, convert of_get_property/of_find_property calls to the
recently added of_property_present() helper when we just want to test
for presence of a property and nothing more.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Bingbu Cao
567f97bd38 media: ipu3-cio2: support multiple sensors and VCMs with same HID
In current cio2-bridge, it is using the hid name to register software
node and software node will create kobject and sysfs entry according to
the node name, if there are multiple sensors and VCMs which are sharing
same HID name, it will cause the software nodes registration failure:

sysfs: cannot create duplicate filename '/kernel/software_nodes/dw9714'
...
Call Trace:
software_node_register_nodes
cio2_bridge_init
...
kobject_add_internal failed for dw9714 with -EEXIST,
don't try to register things with the same name in the same directory.

One solution is appending the sensor link(Mipi Port) in SSDB as suffix
of the node name to fix this problem.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Laurent Pinchart
bd5a03bc5b media: Accept non-subdev sinks in v4l2_create_fwnode_links_to_pad()
The v4l2_create_fwnode_links_to_pad() helper requires the sink pad
passed to it to belong to a subdev. This requirement can be lifted
easily. Make the function usable for non-subdev sinks, which allows
using it with video_device sinks.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Laurent Pinchart
68a9ca452a media: i2c: adv7604: Fix range of hue control
The ADV7604, ADV7611 and ADV7612 software manuals document the CP_HUE
value differently:

- For ADV7604 and ADV7611, the hue is specified as an unsigned 8-bit
  value, and calculated as

  (CP_HUE[7:0] * 180) / 256 - 90

  with the range set to [-90°, 90°]. Additionally, the values 0x00, 0x0f
  and 0xff are documented as corresponding to -90°, 0° and 90°
  respectively.

- For ADV7612, the hue is specified as a signed 8-bit value in the range
  [0°, 360°[ without any formula. Additionally, the value 0x00 is
  documented as corresponding to 0°.

The ADV7604 and ADV7611 documentation is clearly wrong as the example
values don't correspond to the formula. Furthermore, the [-90°, 90°]
range seems incorrect as it would cover only half of the hue space.

The ADV7612 documentation is better, although the range should likely be
[-180°, 180°[ if the value is signed. Given that the values wrap around,
this makes no difference in practice.

The hue values have been verified on ADV7612 to follow the
documentation. There is a high chance they do as well on ADV7604 and
ADV7611.

In any case, all software manuals document the register as 8-bit, so the
current range of the V4L2 hue control [0, 128] is not correct. Expand it
to cover the full 8-bit space, using unsigned values to avoid breaking
any application that may rely on 128 being a valid value.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Laurent Pinchart
4c5681acd7 media: i2c: adv7604: Enable video adjustment
The video adjustments (contrast, brightness, saturation and hue) are
ignored by default by the device when the VID_ADJ_EN bit is clear. The
corresponding V4L2 controls exposed by the drivers have thus no effect.
Fix this by setting the VID_ADJ_EN bit.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Luca Weiss
0482fbb1c1 media: i2c: ov2685: Make reset gpio optional
In some setups XSHUTDOWN is connected to DOVDD when it's unused,
therefore treat the reset gpio as optional.

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Luca Weiss
8d561d78ae media: dt-bindings: ov2685: convert to dtschema
Convert the text-based dt-bindings to yaml.

Changes from original txt:
* Take wording for various properties from other yaml bindings, this
  removes e.g. volt amount from schema since it isn't really relevant
  and the datasheet is a better source.
* Don't make reset-gpios a required property since it can be tied to
  DOVDD instead.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
[Sakari Ailus: bump the maxItems for data-lanes to two]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Luca Weiss
9d73363d3b media: dt-bindings: media: rkisp1: complete ov2685 example
With the upcoming conversion of ov2685 to dt-schema let's complete the
example so validation succeeds. At the same time fix the indentation of
the port node in this example.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Jason Kim
a7687fec19 media: mc-device: remove unnecessary __must_check
In the file mc-device.c, the function
media_device_register_entity_notify() does not need to have the
__must_check attribute since it returns only a value of 0.
Therefore, we can remove this attribute and change the function's
return type.

Signed-off-by: Jason Kim <sukbeom.kim@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:01 +02:00
Wei Chen
2649c1a20e media: hi846: Fix memleak in hi846_init_controls()
hi846_init_controls doesn't clean the allocated ctrl_hdlr
in case there is a failure, which causes memleak. Add
v4l2_ctrl_handler_free to free the resource properly.

Fixes: e8c0882685 ("media: i2c: add driver for the SK Hynix Hi-846 8M pixel camera")
Signed-off-by: Wei Chen <harperchen1110@gmail.com>
Reviewed-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:00 +02:00
Ricardo Ribalda
5a4e1b5aed media: ov8856: Do not check for for module version
It the device is probed in non-zero ACPI D state, the module
identification is delayed until the first streamon.

The module identification has two parts: deviceID and version. To rea
the version we have to enable OTP read. This cannot be done during
streamon, becase it modifies REG_MODE_SELECT.

Since the driver has the same behaviour for all the module versions, do
not read the module version from the sensor's OTP.

Cc: stable@vger.kernel.org
Fixes: 0e014f1a8d ("media: ov8856: support device probe in non-zero ACPI D state")
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:00 +02:00
Rob Herring
ab19066527 media: dt-bindings: Drop unneeded quotes
Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Joe Tessler <jrt@google.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de> #rockchip
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
[Sakari Ailus: Drop changes for files in which they had been done already]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:00 +02:00
Christophe JAILLET
bb4e2e24ac media: i2c: ov7670: Use the devm_clk_get_optional() helper
Use devm_clk_get_optional() instead of hand writing it.
This saves some loC and improves the semantic.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:00 +02:00
Sakari Ailus
5276c9df9c media: v4l: async: Return async sub-devices to subnotifier list
When an async notifier is unregistered, the async sub-devices in the
notifier's done list will disappear with the notifier. However this is
currently also done to the sub-notifiers that remain registered. Their
sub-devices only need to be unbound while the async sub-devices themselves
need to be returned to the sub-notifier's waiting list. Do this now.

Fixes: 2cab00bb07 ("media: v4l: async: Allow binding notifiers to sub-devices")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-11 18:54:00 +02:00
Linus Torvalds
43fef9ae02 ata changes for 6.3-rc7
* Update my email address in the MAINTAINERS file.
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Merge tag 'ata-6.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

Pull ata fix from Damien Le Moal:

 - Update my email address in the MAINTAINERS file

* tag 'ata-6.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
  MAINTAINERS: Change ata maintainer email addresses
2023-04-11 09:51:45 -07:00
Krzysztof Kozlowski
3a07e82edc arm64: dts: mediatek: mt8173: correct GPIO keys wakeup
gpio-keys,wakeup is a deprecated property.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230304123301.33952-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-11 18:47:55 +02:00
AngeloGioacchino Del Regno
f010d1b686 arm64: dts: mediatek: mt6795-xperia-m5: Add NXP PN547 NFC on I2C3
Add support for the NXP PN547 NFC chip found on this smartphone and
configure its pins.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-18-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-11 18:47:54 +02:00
AngeloGioacchino Del Regno
d5ed9a0445 arm64: dts: mediatek: mt6795-xperia-m5: Add Sensortek STK3310 Proximity
Add the STK3310 Proximity sensor and its pins.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-17-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-11 18:47:18 +02:00
Luis Chamberlain
703c6d03f1 sunrpc: simplify one-level sysctl registration for debug_table
There is no need to declare an extra tables to just create directory,
this can be easily be done with a prefix path with register_sysctl().

Simplify this registration.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 12:45:19 -04:00
Luis Chamberlain
32e356be32 sunrpc: move sunrpc_table and proc routines above
No need to do a forward declaration for sunrpc_table, just move
the sysctls up as everyone else does it. This will make the next
change easier to read. This change produces no functional changes.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 12:45:19 -04:00
Luis Chamberlain
c946cb69f2 sunrpc: simplify one-level sysctl registration for xs_tunables_table
There is no need to declare an extra tables to just create directory,
this can be easily be done with a prefix path with register_sysctl().

Simplify this registration.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 12:45:19 -04:00
Luis Chamberlain
17c6d0ce83 sunrpc: simplify one-level sysctl registration for xr_tunables_table
There is no need to declare an extra tables to just create directory,
this can be easily be done with a prefix path with register_sysctl().

Simplify this registration.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-11 12:44:49 -04:00
AngeloGioacchino Del Regno
9e49cbef6c arm64: dts: mediatek: mt6795-xperia-m5: Add Synaptics RMI4 Touchscreen
Add the RMI4 Touchscreen on I2C2 and its pin definitions.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-14-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-11 18:38:21 +02:00
AngeloGioacchino Del Regno
9415e246ac arm64: dts: mediatek: mt6795-xperia-m5: Enable I2C 0-3 busses
Properly configure and enable the three i2c controllers that have
devices attached on the Sony Xperia M5 smartphone.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-13-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-11 18:38:21 +02:00
AngeloGioacchino Del Regno
7eb1f2c61f arm64: dts: mediatek: mt6795: Add VDECSYS and VENCSYS clocks
In prepration for adding the IOMMUs and LARBs of this SoC, add the
VDECSYS and VENCSYS clock controller nodes, providing clocks for the
vcodec stateful decoder and stateful decoder hardware.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-11-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-11 18:36:46 +02:00