Commit graph

824682 commits

Author SHA1 Message Date
Cheng-Yi Chiang
74c6ecf419
ASoC: qcom: Kconfig: select dmic for sdm845
sdm845 uses dmic on EC so it should select CROS_EC_CODEC.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:42:22 +00:00
Viorel Suman
2231609a2c
ASoC: fsl_spdif: fix sysclk_df type
According to RM SPDIF STC SYSCLK_DF field is 9-bit wide, values
being in 0..511 range. Use a proper type to handle sysclk_df.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:42:09 +00:00
Viorel Suman
30c498a10a
ASoC: fsl_spdif: fix TXCLK_DF mask
According to RM SPDIF TXCLK_DF mask is 7-bit wide.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:41:55 +00:00
Codrin Ciubotariu
5952947375
ASoC: codecs: ad193x: Add support to disable on-chip PLL
The on-chip PLL can be disabled if on the MCLKI pin we have an external
clock at 512 x fs. This clock can be used as direct internal clock for
ADCs or DACs.
To support this, we add an extra clock id that can be configured
using the set_sysclk() callback.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:41:42 +00:00
Codrin Ciubotariu
bccf9c7e14
ASoC: codecs: ad193x: Add runtime support for DSP_A and I2S modes
The driver only supports DPS_A for DAC, which is configured at probe.
This patch adds support for DSP_A and I2S modes by using the set_fmt()
callback.

A trivial break is also removed from a case's default branch.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:41:29 +00:00
Codrin Ciubotariu
90f6e68031
ASoC: codecs: ad193x: Fix frame polarity for DSP_A format
By default, the codec starts to interpret the left (first) channel on
the falling edge (low polarity) of LRCLK. However, for DSP_A, the left
channel needs to start on the rising edge of LRCLK. This patch fixes
this channel swap by toggling the bit which selects the LRCLK polarity.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:41:16 +00:00
Codrin Ciubotariu
75c2ecb4bd
ASoC: codecs: ad193x: Set constraint to always have 32 sample bits
DACs and ADCs on ad193x codecs require a 32 bit slot size. We should
assure that no other size is used.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:41:03 +00:00
Codrin Ciubotariu
7aac8d13fc
ASoC: codecs: ad193x: Remove capture support for codecs without ADC
Some ad193x codecs don't have ADCs, so they have no capture capabilities.
This way, we can use this driver in multicodec cards.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:40:50 +00:00
Linus Torvalds
10f4902173 Two more tracing fixes
- Have kprobes not use copy_from_user() to access kernel addresses,
    because kprobes can legitimately poke at bad kernel memory, which
    will fault. Copy from user code should never fault in kernel space.
    Using probe_mem_read() can handle kernel address space faulting.
 
  - Put back the entries counter in the tracing output that was accidentally
    removed.
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Merge tag 'trace-v5.0-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "Two more tracing fixes

   - Have kprobes not use copy_from_user() to access kernel addresses,
     because kprobes can legitimately poke at bad kernel memory, which
     will fault. Copy from user code should never fault in kernel space.
     Using probe_mem_read() can handle kernel address space faulting.

   - Put back the entries counter in the tracing output that was
     accidentally removed"

* tag 'trace-v5.0-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Fix number of entries in trace header
  kprobe: Do not use uaccess functions to access kernel memory that can fault
2019-02-18 09:40:16 -08:00
Krzysztof Kozlowski
e653eaed97 ARM: dts: exynos: Enable ADC on Odroid HC1
Odroid HC1 uses the exynos5422-odroid-core.dtsi file as a base.  All
other Exynos5422 Odroids use the "common".  The ADC node was defined
only in the latter.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2019-02-18 18:39:47 +01:00
Darrick J. Wong
15baadf72c xfs: fix xfs_buf magic number endian checks
Create a separate magic16 check function so that we don't run afoul of
static checkers.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
2019-02-18 09:38:41 -08:00
Cody P Schafer
46c039d06b media: cx25840: mark pad sig_types to fix cx231xx init
Without this, we get failures like this when the kernel attempts to
initialize a cx231xx device:

	[16046.153653] cx231xx 3-1.2:1.1: New device Hauppauge Hauppauge Device @ 480 Mbps (2040:c200) with 6 interfaces
	[16046.153900] cx231xx 3-1.2:1.1: can't change interface 3 alt no. to 3: Max. Pkt size = 0
	[16046.153907] cx231xx 3-1.2:1.1: Identified as Hauppauge USB Live 2 (card=9)
	[16046.154350] i2c i2c-11: Added multiplexed i2c bus 13
	[16046.154379] i2c i2c-11: Added multiplexed i2c bus 14
	[16046.267194] cx25840 10-0044: cx23102 A/V decoder found @ 0x88 (cx231xx #0-0)
	[16048.424551] cx25840 10-0044: loaded v4l-cx231xx-avcore-01.fw firmware (16382 bytes)
	[16048.463224] cx231xx 3-1.2:1.1: v4l2 driver version 0.0.3
	[16048.567878] cx231xx 3-1.2:1.1: Registered video device video2 [v4l2]
	[16048.568001] cx231xx 3-1.2:1.1: Registered VBI device vbi0
	[16048.568419] cx231xx 3-1.2:1.1: audio EndPoint Addr 0x83, Alternate settings: 3
	[16048.568425] cx231xx 3-1.2:1.1: video EndPoint Addr 0x84, Alternate settings: 5
	[16048.568431] cx231xx 3-1.2:1.1: VBI EndPoint Addr 0x85, Alternate settings: 2
	[16048.568436] cx231xx 3-1.2:1.1: sliced CC EndPoint Addr 0x86, Alternate settings: 2
	[16048.568448] usb 3-1.2: couldn't get decoder output pad for V4L I/O
	[16048.568453] cx231xx 3-1.2:1.1: V4L2 device vbi0 deregistered
	[16048.568579] cx231xx 3-1.2:1.1: V4L2 device video2 deregistered
	[16048.569001] cx231xx: probe of 3-1.2:1.1 failed with error -22

Likely a regession since Commit 9d6d20e652
("media: v4l2-mc: switch it to use the new approach to setup pipelines")
(v4.19-rc1-100-g9d6d20e652c0), which introduced the use of
PAD_SIGNAL_DV within v4l2_mc_create_media_graph().

This also modifies cx25840 to remove the VBI pad, matching the action
taken in Commit 092a37875a ("media: v4l2: remove VBI output pad").

Fixes: 9d6d20e652 ("media: v4l2-mc: switch it to use the new approach to setup pipelines")

Cc: stable@vger.kernel.org
Signed-off-by: Cody P Schafer <dev@codyps.com>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:33:20 -05:00
Colin Ian King
e3e71be056 media: wl128x: fix spelling mistake: "Swtich" -> "Switch"
There is a spelling mistake in a fmdbg debug message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:32:43 -05:00
Hans Verkuil
cdabfa8402 media: vimc: fix memory leak
media_device_cleanup() wasn't called, which caused a small
memory leak.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:32:21 -05:00
Hans Verkuil
959bba1342 media: vivid: two unregistration fixes
When the media device registration fails, don't call media_device_unregister
since the device was never actually registered.

When removing the module also call media_device_cleanup() to avoid a memory leak.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:31:58 -05:00
Masahiro Yamada
075ddd7568
regulator: core: remove unused rdev_get_supply()
This is a remnant of commit 70a7fb80e8 ("regulator: core: Fix nested
locking of supplies").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:14:49 +00:00
Sakari Ailus
dd1df35dd0 media: soc_camera: Depend on BROKEN
This patch makes the SoC camera framework as well as effectively the few
remaining sensor drivers depend on BROKEN, rendering it uncompileable
without changes in Kconfig.

The purpose is to leave the code around if someone wishes to convert the
drivers to the modern day V4L2 sub-device framework without having to go
to see development history in git.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:14:31 -05:00
Sakari Ailus
dc548ee077 media: soc_camera: Move the mt9t031 under soc_camera directory
Move the mt9t031 driver to the soc_camera directory in the media staging
tree.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:13:49 -05:00
Sakari Ailus
045f95e773 media: soc_camera: Move the imx074 under soc_camera directory
Move the imx074 driver to the soc_camera directory in the media staging
tree.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:11:49 -05:00
Ondrej Jirman
4afa60d3a8
regulator: axp20x: fix DCDCB and BLDO2 definitions for AXP806
This fixes another set of errors from the refactoring of literals
to mask preproccesor definitions.

Found by debugging a broken voltage setup on Orange Pi One Plus.

Fixes: db4a555f7c ("regulator: axp20x: use defines for masks")
Signed-off-by: Ondrej Jirman <megous@megous.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:09:47 +00:00
Sakari Ailus
280de94a65 media: soc_camera: Move to the staging tree
The SoC camera framework has no functional drivers left, something that
has not changed for years. Move the leftovers to the staging tree.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:09:19 -05:00
Yan, Zheng
04242ff3ac ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
Otherwise, mdsc->snap_flush_list may get corrupted.

Cc: stable@vger.kernel.org
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2019-02-18 18:08:29 +01:00
Sakari Ailus
3c32db82df media: soc_camera: Remove the rj45n1 SoC camera sensor driver
There is a V4L2 sub-device sensor driver for the rj45n1.
As there is already another driver, remove the SoC camera one.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:08:18 -05:00
Colin Ian King
cb8cdb6f33
ASoC: fsi: fix spelling mistake "doens't" -> "doesn't"
There is a spelling mistake in a dev_err message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:07:28 +00:00
Sakari Ailus
f47c34be55 media: soc_camera: Remove the mt9m001 SoC camera sensor driver
There is a V4L2 sub-device sensor driver for the mt9m001.
There is already a non-soc_camera driver. So, remove the SoC camera
one.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 12:07:18 -05:00
Ilya Dryomov
0fd3fd0a9b libceph: handle an empty authorize reply
The authorize reply can be empty, for example when the ticket used to
build the authorizer is too old and TAG_BADAUTHORIZER is returned from
the service.  Calling ->verify_authorizer_reply() results in an attempt
to decrypt and validate (somewhat) random data in au->buf (most likely
the signature block from calc_signature()), which fails and ends up in
con_fault_finish() with !con->auth_retry.  The ticket isn't invalidated
and the connection is retried again and again until a new ticket is
obtained from the monitor:

  libceph: osd2 192.168.122.1:6809 bad authorize reply
  libceph: osd2 192.168.122.1:6809 bad authorize reply
  libceph: osd2 192.168.122.1:6809 bad authorize reply
  libceph: osd2 192.168.122.1:6809 bad authorize reply

Let TAG_BADAUTHORIZER handler kick in and increment con->auth_retry.

Cc: stable@vger.kernel.org
Fixes: 5c056fdc5b ("libceph: verify authorize reply on connect")
Link: https://tracker.ceph.com/issues/20164
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>
2019-02-18 18:05:33 +01:00
Michael S. Tsirkin
746c9398f5 arch: move common mmap flags to linux/mman.h
Now that we have 3 mmap flags shared by all architectures,
let's move them into the common header.

This will help discourage future architectures from duplicating code.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-02-18 17:49:30 +01:00
Michael S. Tsirkin
852661a869 drm: tweak header name
Use linux/mman.h to make sure we get all mmap flags we need.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-02-18 17:49:30 +01:00
Michael S. Tsirkin
e844f2c110 x86/mpx: tweak header name
Use linux/mman.h to make sure we get all mmap flags we need.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-02-18 17:49:30 +01:00
Rayagonda Kokatanur
d7bf31a0f8 mailbox: bcm-flexrm-mailbox: Fix FlexRM ring flush timeout issue
RING_CONTROL reg was not written due to wrong address, hence all
the subsequent ring flush was timing out.

Fixes: a371c10ea4 ("mailbox: bcm-flexrm-mailbox: Fix FlexRM ring flush sequence")

Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2019-02-18 10:40:58 -06:00
Yong Zhi
27b795adb3 media: ipu3-imgu: Prefix functions with imgu_* instead of ipu3_*
This addresses the below TODO item, no function related changes:

- Prefix imgu for all public APIs, i.e. change ipu3_v4l2_register() to
  imgu_v4l2_register(). (Sakari)

The changes were obtained by applying the following perl script
to driver code under drivers/staging/media/ipu3/.

perl -pi.back -e 's/ipu3_(?!uapi)/imgu_/g;'

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:39:53 -05:00
Thierry Reding
4f0557795e mailbox: Export mbox_flush()
The mbox_flush() function can be used by drivers that are built as
modules, so the function needs to be exported.

Reported-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2019-02-18 10:39:17 -06:00
Loic Poulain
1d4c41f3d8 media: i2c: ov5640: Fix post-reset delay
According to the ov5640 specification (2.7 power up sequence), host can
access the sensor's registers 20ms after reset. Trying to access them
before leads to undefined behavior and result in sporadic initialization
errors.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:38:58 -05:00
Jagan Teki
6530a5eb99 media: ov5640: Fix set 15fps regression
The ov5640_try_frame_interval operation updates the FPS as per user
input based on default ov5640_frame_rate, OV5640_30_FPS which is failed
to update when user trigger 15fps.

So, initialize the default ov5640_frame_rate to OV5640_15_FPS so-that
it can satisfy to update all fps.

Fixes: 5a3ad937bc ("media: ov5640: Make the return rate type more explicit")

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:38:28 -05:00
Chen-Yu Tsai
2b5c18f964 media: ov5640: Consolidate JPEG compression mode setting
The register value lists for all the supported resolution settings all
include a register address/value pair for setting the JPEG compression
mode. With the exception of 1080p (which sets mode 2), all resolutions
use mode 3.

The only difference between mode 2 and mode 3 is that mode 2 may have
padding data on the last line, while mode 3 does not add padding data.

As these register values were from dumps of running systems, and the
difference between the modes is quite small, using mode 3 for all
configurations should be OK.

[Sakari Ailus: Align OV5640_REG_JPG_MODE_SELECT register naming.]

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:31:38 -05:00
Chen-Yu Tsai
7cb013b104 media: ov5640: Set JPEG output timings when outputting JPEG data
When compression is turned on, the on-bus data is framed according to
the compression mode, and the height and width set in VFIFO_VSIZE and
VFIFO_HSIZE. If these are not updated correctly, the sensor will send
data framed in a manner unexpected by the capture interface, such as
having more bytes per line than expected, and having the extra data
dropped. This ultimately results in corrupted data.

Set the two values when the media bus is configured for JPEG data,
meaning the sensor would be in JPEG mode.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:29:56 -05:00
Chen-Yu Tsai
bddc5cdfc8 media: ov5640: Add three more test patterns
The OV5640 driver currently supports a static color bar pattern with a
small vertical gamma gradient. The hardware also supports a color square
pattern, as well as having a rolling bar for dynamic sequences.

Add three more test patterns:

  - color bars with a rolling bar (but without the gamma gradient)
  - static color squares
  - color squares with a rolling bar

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:29:30 -05:00
Chen-Yu Tsai
2aff1fc365 media: ov5640: Disable transparent feature for test pattern
The transparent feature for test patterns blends the test pattern with
an actual captured image. This makes the result non-static, subject to
changes in the sensor's field of view.

Test patterns should be predictable and deterministic, even if they are
dynamic patterns. Disable the transparent feature of the test pattern.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:28:49 -05:00
Chen-Yu Tsai
a0c29afb50 media: ov5640: Add register definition for test pattern register
The OV5640 can generate many types of test patterns, some with
additional modifiers, such as a rolling bar, or gamma gradients.

Add the bit definitions for all bits in the test pattern register,
and use them to compose the values to be written to the register.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:28:20 -05:00
Chen-Yu Tsai
9f6d7bacc7 media: ov5640: Move test_pattern_menu before ov5640_set_ctrl_test_pattern
The OV5640 has many options for generating test patterns. Unfortunately
there is only one V4L2 control for it. Thus the driver would need to
list some or all combinations.

Move the test_pattern_menu list before the ov5640_set_ctrl_test_pattern
function that programs the hardware. This would allow us to add a
matching list of values to program into the hardware, while keeping the
two lists together for ease of maintenance.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:27:18 -05:00
Kieran Bingham
16597c2744 media: i2c: adv748x: Remove PAGE_WAIT
The ADV748X_PAGE_WAIT is a fake page to insert arbitrary delays in the
register tables.

Its only usage was removed, so we can remove the handling and simplify
the code.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:25:30 -05:00
Kieran Bingham
ac105ab213 media: i2c: adv748x: Convert SW reset routine to function
The ADV748x is currently reset by writting a small table of registers to
the device.

The table lacks documentation and contains magic values to perform the
actions, including using a fake register address to introduce a delay
loop.

Remove the table, and convert to code, documenting the purpose of the
specific writes along the way.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:24:49 -05:00
Jacopo Mondi
9423ca350d media: adv748x: Implement TX link_setup callback
When the adv748x driver is informed about a link being created from HDMI or
AFE to a CSI-2 TX output, the 'link_setup()' callback is invoked. Make
sure to implement proper routing management at link setup time, to route
the selected video stream to the desired TX output.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:23:44 -05:00
Shaokun Zhang
f91fecc09e x86/smpboot: Remove unused phys_id variable
The 'phys_id' local variable became unused after commit

  ce4b1b1650 ("x86/smpboot: Initialize secondary CPU only if master CPU will wait for it").

Remove it.

Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Alison Schofield <alison.schofield@intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Pu Wen <puwen@hygon.cn>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Cc: Yazen Ghannam <yazen.ghannam@amd.com>
Cc: Zhenzhong Duan <zhenzhong.duan@oracle.com>
Link: https://lkml.kernel.org/r/1550495101-41755-1-git-send-email-zhangshaokun@hisilicon.com
2019-02-18 17:09:24 +01:00
Jacopo Mondi
a33df6ac31 media: adv748x: Store the TX sink in HDMI/AFE
Both the AFE and HDMI s_stream routines (adv748x_afe_s_stream() and
adv748x_hdmi_s_stream()) have to enable the CSI-2 TX they are streaming video
data to.

With the introduction of dynamic routing between HDMI and AFE entities to
TXA, the video stream sink needs to be set at run time, and not statically
selected as the s_stream functions are currently doing.

To fix this, store a reference to the active CSI-2 TX sink for both HDMI and
AFE sources, and operate on it when starting/stopping the stream.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:03:52 -05:00
Jacopo Mondi
3361b9c4ed media: adv748x: Store the source subdevice in TX
The power_up_tx() procedure needs to set a few registers conditionally to
the selected video source, but it currently checks for the provided tx to
be either TXA or TXB.

With the introduction of dynamic routing between HDMI and AFE entities to
TXA, checking which TX the function is operating on is not meaningful anymore.

To fix this, store the subdevice of the source providing video data to the
CSI-2 TX in the 'struct adv748x_csi2' representing the TX and check on it.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:03:21 -05:00
Jacopo Mondi
21325e19ca media: adv748x: csi2: Link AFE with TXA and TXB
The ADV748x chip supports routing AFE output to either TXA or TXB.
In order to support run-time configuration of video stream path, create an
additional (not enabled) "AFE:8->TXA:0" link, and remove the IMMUTABLE flag
from existing ones.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:02:47 -05:00
Jacopo Mondi
29166e0f8f media: adv748x: Rename reset procedures
Rename the chip reset procedure as they configure the CP (HDMI) and SD
(AFE) cores.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 11:01:31 -05:00
Jacopo Mondi
bc2dea9e51 media: adv748x: Add is_txb()
Add small is_txb() macro to the existing is_txa() and use it where
appropriate.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 10:59:54 -05:00
Hans Verkuil
3d769df5fc media: v4l2-subdev.h: v4l2_subdev_call: use temp __sd variable
The sd argument of this macro can be a more complex expression. Since it
is used 5 times in the macro it can be evaluated that many times as well.

So assign it to a temp variable in the beginning and use that instead.

This also avoids any potential side-effects of evaluating sd.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-02-18 10:58:59 -05:00