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932869 commits

Author SHA1 Message Date
Arnd Bergmann
fff4a87f44 firmware: tegra: Changes for v5.8-rc1
This contains a change that makes the BPMP driver a regular driver,
 which fixes some weird suspend/resume ordering issues. Another fix is
 also included to implement another way of enabling the L2 cache after
 LP2 suspend.
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Merge tag 'tegra-for-5.8-firmware-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/drivers

firmware: tegra: Changes for v5.8-rc1

This contains a change that makes the BPMP driver a regular driver,
which fixes some weird suspend/resume ordering issues. Another fix is
also included to implement another way of enabling the L2 cache after
LP2 suspend.

* tag 'tegra-for-5.8-firmware-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  firmware: tegra: Defer BPMP probe if shared memory not available
  firmware: tf: Different way of L2 cache enabling after LP2 suspend
  firmware: tegra: Make BPMP a regular driver

Link: https://lore.kernel.org/r/20200515145311.1580134-6-thierry.reding@gmail.com
Link: https://lore.kernel.org/r/20200522142846.2376224-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-25 16:52:27 +02:00
Arnd Bergmann
8222d4c315 Renesas driver updates for v5.8 (take two)
- Add the main config option for the RZ/G1H SoC.
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Merge tag 'renesas-drivers-for-v5.8-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/drivers

Renesas driver updates for v5.8 (take two)

  - Add the main config option for the RZ/G1H SoC.

* tag 'renesas-drivers-for-v5.8-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  soc: renesas: Add Renesas R8A7742 config option

Link: https://lore.kernel.org/r/20200515100547.14671-5-geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-25 16:49:58 +02:00
Arnd Bergmann
b4ad9a32b2 TEE subsystem work
- Reserve GlobalPlatform implementation defined logon method range
 - Add support to register kernel memory with TEE to allow TEE bus drivers
   to register memory references.
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Merge tag 'tee-subsys-for-5.8' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/drivers

TEE subsystem work
- Reserve GlobalPlatform implementation defined logon method range
- Add support to register kernel memory with TEE to allow TEE bus drivers
  to register memory references.

* tag 'tee-subsys-for-5.8' of git://git.linaro.org/people/jens.wiklander/linux-tee:
  tee: add private login method for kernel clients
  tee: enable support to register kernel memory

Link: https://lore.kernel.org/r/20200504181049.GA10860@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-25 16:38:01 +02:00
Mark Brown
f202272cab
Merge series "ASoC: add soc-link" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:
Hi Mark

Current ALSA SoC is handling dai_link related operation,
but it is implmemented directly without using function/macro,
and at random place.

This v4 patch-set creates new snd_soc_link_xxx() functions
which handles dai_link related operation,
and implmement these at new soc-link.c.

v3 -> v4

	- add Reviewed-by from Ranjani and Pierre-Louis
	- fix bisection error at [2/7]

v2 -> v3

	- add missing #include <sound/soc-link.h> in soc-link.c

v1 -> v2
	- #include <sound/soc-link.h> is added on each c source file
	  instead of soc.h
	- not have extra error message after snd_soc_link_xxx(),
	  because it already indicate it via snc_link_ret()
	- snd_soc_link_compr_xxx() doesn't have rtd parameter,
	  because it can be created from cstream

Link: https://lore.kernel.org/r/87lflk4yk3.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/874ksa59wc.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/877dx868op.wl-kuninori.morimoto.gx@renesas.com

Kuninori Morimoto (7):
  ASoC: add soc-link.c
  ASoC: soc-link: move soc_rtd_xxx()
  ASoC: soc-link: remove unneeded parameter from snd_soc_link_xxx()
  ASoC: soc-link: add snd_soc_link_be_hw_params_fixup()
  ASoC: soc-link: add snd_soc_link_compr_startup()
  ASoC: soc-link: add snd_soc_link_compr_shutdown()
  ASoC: soc-link: add snd_soc_link_compr_set_params()

 include/sound/soc-link.h |  27 +++++++
 sound/soc/Makefile       |   2 +-
 sound/soc/soc-compress.c |  46 ++++--------
 sound/soc/soc-core.c     |  18 ++---
 sound/soc/soc-dai.c      |   9 ++-
 sound/soc/soc-link.c     | 150 +++++++++++++++++++++++++++++++++++++++
 sound/soc/soc-pcm.c      |  86 ++++------------------
 7 files changed, 219 insertions(+), 119 deletions(-)
 create mode 100644 include/sound/soc-link.h
 create mode 100644 sound/soc/soc-link.c

--
2.17.1

Thank you for your help !!

Best regards
---
Kuninori Morimoto
2020-05-25 15:31:13 +01:00
Mark Brown
3ca570da20
Merge series "ASoC: SOF: extended manifest support for 5.8" from Kai Vehmanen <kai.vehmanen@linux.intel.com>:
Hello,

extended firmware manifest is a method to retrieve capabilities
directly from the firmware file instead of routing the information via
the DSP and reading it back via IPC (latter mechanism still supported
but will be deprecated).

This feature was briefly merged to 5.8 with the series sent on
2020-Apr-15, but due to a regression hit with exporting uapi headers,
the patches got dropped.

Here's an update with the uapi header issue fixed, rebased to latest
'for-5.8' and a few minor fixes. This has been sitting in sof-dev for
some weeks and no further issues have been found. We also added
a check for the uapi-export case to SOF CI, so such errors would
not slip through again in the future.

Tooling support to create firmware files with an extended header
is available in SOF firmware repository (see the rimage tool) and
this part is already merged.

Karol Trzcinski (5):
  ASoC: SOF: loader: Adjust validation condition for fw_offset
  ASoC: SOF: Introduce extended manifest
  ASoC: SOF: ext_manifest: parse firmware version
  ASoC: SOF: ext_manifest: parse windows
  ASoC: SOF: ext_manifest: parse compiler version

 include/sound/sof/ext_manifest.h |  95 +++++++++++++++++
 sound/soc/sof/intel/hda-loader.c |   2 +-
 sound/soc/sof/loader.c           | 176 ++++++++++++++++++++++++++++++-
 3 files changed, 269 insertions(+), 4 deletions(-)
 create mode 100644 include/sound/sof/ext_manifest.h

--
2.26.2
2020-05-25 15:31:12 +01:00
Shengjiu Wang
393dc21d0f
ASoC: fsl_asrc: Merge suspend/resume function to runtime_suspend/resume
With dedicated power domain for asrc, power can be disabled after
probe and pm runtime suspend, then the value of all registers need to
be restored in pm runtime resume. So we can merge suspend/resume function
to runtime_suspend/resume function and enable regcache only in end of
probe.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/1590141444-28668-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 15:31:11 +01:00
Tang Bin
085c02d355
ASoC: fsl: imx-audmix: Fix unused assignment to variable 'ret'
Omit unused initialized value, because 'ret' will be assigined
by the function snd_soc_component_read().

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20200513111408.11452-1-tangbin@cmss.chinamobile.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 15:31:10 +01:00
shengjiu wang
cff1f8b4f8
ASoC: fsl_asrc: Fix -Wmissing-prototypes warning
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

sound/soc/fsl/fsl_asrc.c:557:18: warning: no previous prototype for function 'fsl_asrc_get_dma_channel' [-Wmissing-prototypes]
struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir)
                 ^
sound/soc/fsl/fsl_asrc.c:557:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir)
^
static

Fixes: be7bd03f02 ("ASoC: fsl_asrc: Move common definition to fsl_asrc_common")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: shengjiu wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1590397412-12966-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 15:31:09 +01:00
Steve Lee
a6e3f4f34c
ASoC: max98390: Added Amplifier Driver
This is the initial amplifier driver for max98390.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Steve Lee <steves.lee@maximintegrated.com>
Link: https://lore.kernel.org/r/20200518005038.21074-1-steves.lee@maximintegrated.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 15:31:08 +01:00
Arnd Bergmann
acb09eca32 Renesas driver updates for v5.8
- Add System Controller (SYSC) and Reset (RST) support for the new
     RZ/G1H (R8A7742) SoC.
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Merge tag 'renesas-drivers-for-v5.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/drivers

Renesas driver updates for v5.8

  - Add System Controller (SYSC) and Reset (RST) support for the new
    RZ/G1H (R8A7742) SoC.

* tag 'renesas-drivers-for-v5.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  soc: renesas: rcar-rst: Add support for RZ/G1H
  soc: renesas: rcar-sysc: Add R8A7742 support
  clk: renesas: Add r8a7742 CPG Core Clock Definitions
  dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros

Link: https://lore.kernel.org/r/20200430084849.1457-5-geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-25 16:25:12 +02:00
Arnd Bergmann
a7afae50e2 ARM SCMI/SCPI updates for v5.8
1. Addition of ARM SMC/HVC as SCMI transport type with required
    abstraction already in place
 2. Initial infrastructure support to add SCMI notifications from
    platform to agents
 3. Miscellaneous fix adding header include guards
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Merge tag 'scmi-updates-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/drivers

ARM SCMI/SCPI updates for v5.8

1. Addition of ARM SMC/HVC as SCMI transport type with required
   abstraction already in place
2. Initial infrastructure support to add SCMI notifications from
   platform to agents
3. Miscellaneous fix adding header include guards

* tag 'scmi-updates-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: fix psci dependency
  firmware: arm_scmi: Fix return error code in smc_send_message
  firmware: arm_scmi: Fix handling of unexpected delayed responses
  firmware: arm_scmi: Clear channel for delayed responses
  firmware: arm_scmi: Clear channel on reception of unexpected responses
  firmware: arm_scmi: Rename .clear_notification() transport_ops
  firmware: arm_scmi: Add support for notifications message processing
  firmware: arm_scmi: Add notifications support in transport layer
  firmware: arm_scmi: Update protocol commands and notification list
  firmware: arm_scmi: Add receive buffer support for notifications
  firmware: arm_scpi: Add include guard to linux/scpi_protocol.h
  firmware: arm_scmi: Add include guard to linux/scmi_protocol.h
  firmware: arm_scmi: Drop checking for shmem property in parent node
  firmware: arm_scmi: Check shmem property for channel availablity
  firmware: arm_scmi: Drop empty stub for smc_mark_txdone
  firmware: arm_scmi: Make mutex channel specific
  firmware: arm_scmi: Add smc/hvc transport
  dt-bindings: arm: Add smc/hvc transport for SCMI

Link: https://lore.kernel.org/r/20200512110357.GA26454@bogus
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-25 16:23:57 +02:00
Xin Long
ed17b8d377 xfrm: fix a warning in xfrm_policy_insert_list
This waring can be triggered simply by:

  # ip xfrm policy update src 192.168.1.1/24 dst 192.168.1.2/24 dir in \
    priority 1 mark 0 mask 0x10  #[1]
  # ip xfrm policy update src 192.168.1.1/24 dst 192.168.1.2/24 dir in \
    priority 2 mark 0 mask 0x1   #[2]
  # ip xfrm policy update src 192.168.1.1/24 dst 192.168.1.2/24 dir in \
    priority 2 mark 0 mask 0x10  #[3]

Then dmesg shows:

  [ ] WARNING: CPU: 1 PID: 7265 at net/xfrm/xfrm_policy.c:1548
  [ ] RIP: 0010:xfrm_policy_insert_list+0x2f2/0x1030
  [ ] Call Trace:
  [ ]  xfrm_policy_inexact_insert+0x85/0xe50
  [ ]  xfrm_policy_insert+0x4ba/0x680
  [ ]  xfrm_add_policy+0x246/0x4d0
  [ ]  xfrm_user_rcv_msg+0x331/0x5c0
  [ ]  netlink_rcv_skb+0x121/0x350
  [ ]  xfrm_netlink_rcv+0x66/0x80
  [ ]  netlink_unicast+0x439/0x630
  [ ]  netlink_sendmsg+0x714/0xbf0
  [ ]  sock_sendmsg+0xe2/0x110

The issue was introduced by Commit 7cb8a93968 ("xfrm: Allow inserting
policies with matching mark and different priorities"). After that, the
policies [1] and [2] would be able to be added with different priorities.

However, policy [3] will actually match both [1] and [2]. Policy [1]
was matched due to the 1st 'return true' in xfrm_policy_mark_match(),
and policy [2] was matched due to the 2nd 'return true' in there. It
caused WARN_ON() in xfrm_policy_insert_list().

This patch is to fix it by only (the same value and priority) as the
same policy in xfrm_policy_mark_match().

Thanks to Yuehaibing, we could make this fix better.

v1->v2:
  - check policy->mark.v == pol->mark.v only without mask.

Fixes: 7cb8a93968 ("xfrm: Allow inserting policies with matching mark and different priorities")
Reported-by: Xiumei Mu <xmu@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2020-05-25 16:04:12 +02:00
Karol Trzcinski
4c4a975178
ASoC: SOF: ext_manifest: parse compiler version
The compiler version and description can be extracted from the
extended manifest content. This information known at build time
does not need to be provided in a mailbox.

Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20200520165911.21696-6-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:59:37 +01:00
Karol Trzcinski
8d809c15ac
ASoC: SOF: ext_manifest: parse windows
The window description can be extracted from the extended manifest
content. This information known at build time does not need to be
provided in a mailbox.

Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20200520165911.21696-5-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:59:36 +01:00
Karol Trzcinski
3e2a89d3ee
ASoC: SOF: ext_manifest: parse firmware version
The firmware version can be extracted from the extended
manifest content. This information known at build time
does not need to be provided in a mailbox.

Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20200520165911.21696-4-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:59:35 +01:00
Karol Trzcinski
a80cf1987a
ASoC: SOF: Introduce extended manifest
Extended manifest is a place to store build time known firmware
metadata, for example firmware version or used compiler description.
Given information is read on host side before firmware startup.
This part of output binary is located as a first structure in binary
file.
Extended manifest should be skipped in firmware loading routine.

Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20200520165911.21696-3-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:59:34 +01:00
Karol Trzcinski
523773b9ea
ASoC: SOF: loader: Adjust validation condition for fw_offset
Condition in if statement should be same as trace message
and FW size equal to zero (after skipping offset) should
be marked as invalid.

Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20200520165911.21696-2-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:59:33 +01:00
Sakari Ailus
938b29db3a media: Documentation: media: Refer to mbus format documentation from CSI-2 docs
The media bus formats to be used on serial busses are documented but there
was no reference from CSI-2 documentation. Add that now.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:47:02 +02:00
Gustavo A. R. Silva
142d06489f media: s5k5baf: Replace zero-length array with flexible-array
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1][2],
introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on.

Also, notice that, dynamic memory allocations won't be affected by
this change:

"Flexible array members have incomplete type, and so the sizeof operator
may not be applied. As a quirk of the original implementation of
zero-length arrays, sizeof evaluates to zero."[1]

sizeof(flexible-array-member) triggers a warning because flexible array
members have incomplete type[1]. There are some instances of code in
which the sizeof operator is being incorrectly/erroneously applied to
zero-length arrays and the result is zero. Such instances may be hiding
some bugs. So, this work (flexible-array member conversions) will also
help to get completely rid of those sorts of issues.

This issue was found with the help of Coccinelle.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:44:00 +02:00
Geert Uytterhoeven
cd25993988 media: i2c: imx219: Drop <linux/clk-provider.h> and <linux/clkdev.h>
The IMX219 camera driver is not a clock provider, but merely a clock
consumer, and thus does not need to include <linux/clk-provider.h> and
<linux/clkdev.h>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:43:36 +02:00
Bingbu Cao
866edc8951 media: i2c: Add ov2740 image sensor driver
OminiVision ov2740 is a 2 megapixels RAW RGB image sensor which can
deliver 1920x1080@60fps frames. This driver add the support of
vertical blanking, exposure, test pattern, digital and analog gain
control for sensor.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Shawn Tu <shawnx.tu@intel.com>
Signed-off-by: Qiu, Tianshu <tian.shu.qiu@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:43:14 +02:00
Robert Foss
96b5b11aeb media: ov8856: Implement sensor module revision identification
Query the sensor for its module revision, and compare it
to known revisions.

Currently 2A and 1B revision indentification is supported.

[Sakari Ailus: Wrap a line over 80, alignment, use %u for printing u32]

Signed-off-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:41:46 +02:00
Robert Foss
0c2c7a1e0d media: ov8856: Add devicetree support
Add match table, enable ov8856_probe() to support
both ACPI and DT modes.

ACPI and DT modes are primarily distinguished from
by checking for ACPI mode and by having resource like
be NULL.

Signed-off-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:41:01 +02:00
Dongchun Zhu
932300e6c3 media: dt-bindings: ov8856: Document YAML bindings
This patch adds documentation of device tree in YAML schema for the
OV8856 CMOS image sensor.

Signed-off-by: Dongchun Zhu <dongchun.zhu@mediatek.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-25 15:39:49 +02:00
Joerg Roedel
79659190ee iommu: Don't take group reference in iommu_alloc_default_domain()
The iommu_alloc_default_domain() function takes a reference to an IOMMU
group without releasing it. This causes the group to never be released,
with undefined side effects.

The function has only one call-site, which takes a group reference on
its own, so to fix this leak, do not take another reference in
iommu_alloc_default_domain() and pass the group as a function parameter
instead.

Fixes: 6e1aa20491 ("iommu: Move default domain allocation to iommu_probe_device()")
Reported-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Tested-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Cc: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/20200525130122.380-1-joro@8bytes.org
Reference: https://lore.kernel.org/lkml/20200522130145.30067-1-saiprakash.ranjan@codeaurora.org/
2020-05-25 15:33:38 +02:00
Kuninori Morimoto
eab810f37f
ASoC: soc-link: add snd_soc_link_compr_set_params()
dai_link related function should be implemented at soc-link.c.
This patch adds snd_soc_link_compr_set_params().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87sgfo3k6q.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:22:14 +01:00
Kuninori Morimoto
0e532c99b4
ASoC: soc-link: add snd_soc_link_compr_shutdown()
dai_link related function should be implemented at soc-link.c.
This patch adds snd_soc_link_compr_shutdown().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87tv043k6u.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:22:13 +01:00
Kuninori Morimoto
9ab711cb84
ASoC: soc-link: add snd_soc_link_compr_startup()
dai_link related function should be implemented at soc-link.c.
This patch adds snd_soc_link_compr_startup().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87v9kk3k6y.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:22:12 +01:00
Kuninori Morimoto
0cbbf8a039
ASoC: soc-link: add snd_soc_link_be_hw_params_fixup()
dai_link related function should be implemented at soc-link.c.
This patch adds snd_soc_link_be_hw_params_fixup().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87wo503k73.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:22:11 +01:00
Kuninori Morimoto
7cf3c5b4a0
ASoC: soc-link: remove unneeded parameter from snd_soc_link_xxx()
"rtd" can be created from "substream".
Let's cleanup snd_soc_link_xxx().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87y2pg3k78.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:22:10 +01:00
Kuninori Morimoto
a5e6c10900
ASoC: soc-link: move soc_rtd_xxx()
dai_link related function should be implemented at
soc-link.c.
This patch moves soc-pcm soc_rtd_xxx()
to soc-link as snd_soc_link_xxx()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87zh9w3k7k.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:22:09 +01:00
Kuninori Morimoto
02e756363f
ASoC: add soc-link.c
Current ALSA SoC has many dai_link->xxx() functions.
But, it is implemented randomly at random place.

This patch creats new soc-link.c and collect dai_link related
operation into it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/871rn84ys5.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 14:22:08 +01:00
Ingo Molnar
d1343da330 More EFI changes for v5.8:
- Rename pr_efi/pr_efi_err to efi_info/efi_err, and use them consistently
 - Simplify and unify initrd loading
 - Parse the builtin command line on x86 (if provided)
 - Implement printk() support, including support for wide character strings
 - Some fixes for issues introduced by the first batch of v5.8 changes
 - Fix a missing prototypes warning
 - Simplify GDT handling in early mixed mode thunking code
 - Some other minor fixes and cleanups
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Merge tag 'efi-changes-for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/core

More EFI changes for v5.8:

 - Rename pr_efi/pr_efi_err to efi_info/efi_err, and use them consistently
 - Simplify and unify initrd loading
 - Parse the builtin command line on x86 (if provided)
 - Implement printk() support, including support for wide character strings
 - Some fixes for issues introduced by the first batch of v5.8 changes
 - Fix a missing prototypes warning
 - Simplify GDT handling in early mixed mode thunking code
 - Some other minor fixes and cleanups

Conflicts:
	drivers/firmware/efi/libstub/efistub.h

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-05-25 15:11:14 +02:00
Ingo Molnar
a5d8e55b2c Linux 5.7-rc7
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Merge tag 'v5.7-rc7' into efi/core, to refresh the branch and pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-05-25 15:10:37 +02:00
Daniel González Cabanelas
6af2aa7f66 MIPS: BCM63XX: fix BCM6358 GPIO count
The BCM6358 SoC has only 38 available GPIOs. Fix it.

Signed-off-by: Daniel González Cabanelas <dgcbueu@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-25 14:55:19 +02:00
Greg Kroah-Hartman
0e5596c54a kobject: send KOBJ_REMOVE uevent when the object is removed from sysfs
It is possible for a KOBJ_REMOVE uevent to be sent to userspace way
after the files are actually gone from sysfs, due to how reference
counting for kobjects work.  This should not be a problem, but it would
be good to properly send the information when things are going away, not
at some later point in time in the future.

Before this move, if a kobject's parent was torn down before the child,
when the call to kobject_uevent() happened, the parent walk to try to
reconstruct the full path of the kobject could be a total mess and cause
crashes.  It's not good to try to tear down a kobject tree from top
down, but let's at least try to not to crash if a user does so.

Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20200524153041.2361-2-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-25 14:49:22 +02:00
Chris Wilson
757a9395f3 drm/i915/gem: Avoid iterating an empty list
Our __sgt_iter assumes that the scattergather list has at least one
element. But during construction we may fail in allocating the first
page, and so mark the first element as the terminator. This is
unexpected!

[22555.524752] RIP: 0010:shmem_get_pages+0x506/0x710 [i915]
[22555.524759] Code: 49 8b 2c 24 31 c0 66 89 44 24 40 48 85 ed 0f 84 62 01 00 00 4c 8b 75 00 8b 5d 08 44 8b 7d 0c 48 8b 0d 7e 34 07 e2 49 83 e6 fc <49> 8b 16 41 01 df 48 89 cf 48 89 d0 48 c1 e8 2d 48 85 c9 0f 84 c8
[22555.524765] RSP: 0018:ffffc9000053f9d0 EFLAGS: 00010246
[22555.524770] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881ffffa000
[22555.524774] RDX: fffffffffffffff4 RSI: ffffffffffffffff RDI: ffffffff821efe00
[22555.524778] RBP: ffff8881b099ab00 R08: 0000000000000000 R09: 00000000fffffff4
[22555.524782] R10: 0000000000000002 R11: 00000000ffec0a02 R12: ffff8881cd3c8d60
[22555.524786] R13: 00000000fffffff4 R14: 0000000000000000 R15: 0000000000000000
[22555.524790] FS:  00007f4fbeb9b9c0(0000) GS:ffff8881f8580000(0000) knlGS:0000000000000000
[22555.524795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[22555.524799] CR2: 0000000000000000 CR3: 00000001ec7f0004 CR4: 00000000001606e0
[22555.524803] Call Trace:
[22555.524919]  __i915_gem_object_get_pages+0x4f/0x60 [i915]

Fixes: 85d1225ec0 ("drm/i915: Introduce & use new lightweight SGL iterators")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <stable@vger.kernel.org> # v4.8+
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Maciej Patelczyk <maciej.patelczyk@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200522132706.5133-1-chris@chris-wilson.co.uk
(cherry picked from commit 957ad9a02b)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2020-05-25 15:40:43 +03:00
Chris Wilson
ef29440b3c drm/i915: Avoid using rq->engine after free during i915_fence_release
In order to be valid to dereference during the i915_fence_release, after
retiring the fence and releasing its refererences, we assume that
rq->engine can only be a real engine (that stay intact until the device
is shutdown after all fences have been flushed). However, due to a quirk
of preempt-to-busy, we may retire a request that still belongs to a
virtual engine and so eventually free it with rq->engine being invalid.
To avoid dereferencing that invalid engine, we look at the
execution_mask which if it indicates it may be executed on more than one
engine, we know it originated on a virtual engine and may still be on
one.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1906
Fixes: 43acd6516c ("drm/i915: Keep a per-engine request pool")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200521140617.30015-2-chris@chris-wilson.co.uk
(cherry picked from commit 32a4605b38)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2020-05-25 15:40:39 +03:00
Chris Wilson
9ef36fc2d0 drm/i915: Disable semaphore inter-engine sync without timeslicing
Since the removal of the no-semaphore boosting, we rely on timeslicing to
reorder passed inter-dependency hogs across the engines. However, we
require preemption to support timeslicing into user payloads, and not all
machine support preemption so we do not universally enable timeslicing,
even when it would correctly preempt our own inter-engine semaphores.
Since timeslicing and semaphore priority deboosting is now disabled on
Broadwell/Braswell, we have to follow suite and not use semaphores.

Testcase: igt/gem_exec_schedule/semaphore-codependency # bdw/bsw
Fixes: 18e4af04d2 ("drm/i915: Drop no-semaphore boosting")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200521140617.30015-1-chris@chris-wilson.co.uk
(cherry picked from commit 0eb670aac2)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2020-05-25 15:40:35 +03:00
Chris Wilson
b7ccc7858a drm/i915/gt: Remove errant assertion in __intel_context_do_pin
This assertion was removed in commit b412c63f1c ("drm/i915/gt: Report
context-is-closed prior to pinning"), but accidentally restored by a
cherry-pick into drm-next and now has percolated back to
drm-intel-next-queued.

Fixes: 2e46a2a0b0 ("drm/i915: Use explicit flag to mark unreachable intel_context")
Fixes: 2b703bbda2 ("Merge drm/drm-next into drm-intel-next-queued")
References: b412c63f1c ("drm/i915/gt: Report context-is-closed prior to pinning")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200520073048.2394034-1-chris@chris-wilson.co.uk
(cherry picked from commit f2c1061a36)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2020-05-25 15:40:31 +03:00
Chris Wilson
0fad590fd9 drm/i915: Don't set queue-priority hint when supressing the reschedule
We recorded the execlists->queue_priority_hint update for the inflight
request without kicking the tasklet. The next submitted request then
failed to be scheduled as it had a lower priority than the hint, leaving
the HW running with only the inflight request.

Fixes: 6cebcf746f ("drm/i915: Tweak scheduler's kick_submission()")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200519063123.20673-1-chris@chris-wilson.co.uk
(cherry picked from commit b86fc6e5e8)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2020-05-25 15:40:26 +03:00
Peter Rosin
a2b02e4623
spi: mux: repair mux usage
It is not valid to cache/short out selection of the mux.

mux_control_select() only locks the mux until mux_control_deselect()
is called. mux_control_deselect() may put the mux in some low power
state or some other user of the mux might select it for other purposes.
These things are probably not happening in the original setting where
this driver was developed, but it is said to be a generic SPI mux.

Also, the mux framework will short out the actual low level muxing
operation when/if that is possible.

Fixes: e9e40543ad ("spi: Add generic SPI multiplexer")
Signed-off-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20200525104352.26807-1-peda@axentia.se
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 13:25:34 +01:00
Qian Cai
7809c4d580 iommu/vt-d: fix a GCC warning
The commit 6ee1b77ba3 ("iommu/vt-d: Add svm/sva invalidate function")
introduced a GCC warning,

drivers/iommu/intel-iommu.c:5330:1: warning: 'static' is not at beginning of
declaration [-Wold-style-declaration]
 const static int
 ^~~~~

Fixes: 6ee1b77ba3 ("iommu/vt-d: Add svm/sva invalidate function")
Signed-off-by: Qian Cai <cai@lca.pw>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200521215030.16938-1-cai@lca.pw
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-05-25 13:54:49 +02:00
Lu Baolu
bfe6240dfe iommu/vt-d: Fix pointer cast warnings on 32 bit
Pointers should be casted to unsigned long to avoid "cast from pointer
to integer of different size" warnings.

drivers/iommu/intel-pasid.c:818:6: warning:
    cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/iommu/intel-pasid.c:821:9: warning:
    cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/iommu/intel-pasid.c:824:23: warning:
    cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/iommu/intel-svm.c:343:45: warning:
    cast to pointer from integer of different size [-Wint-to-pointer-cast]

Fixes: b0d1f8741b ("iommu/vt-d: Add nested translation helper function")
Fixes: 56722a4398 ("iommu/vt-d: Add bind guest PASID support")
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200519013423.11971-1-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-05-25 13:54:32 +02:00
Joerg Roedel
70b8170e55 iommu: Don't call .probe_finalize() under group->mutex
The .probe_finalize() call-back of some IOMMU drivers calls into
arm_iommu_attach_device(). This function will call back into the
IOMMU core code, where it tries to take group->mutex again, resulting
in a deadlock.

As there is no reason why .probe_finalize() needs to be called under
that mutex, move it after the lock has been released to fix the
deadlock.

Fixes: deac0b3bed ("iommu: Split off default domain allocation from group assignment")
Reported-by: Yong Wu <yong.wu@mediatek.com>
Tested-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Cc: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20200519132824.15163-1-joro@8bytes.org
2020-05-25 13:48:55 +02:00
Tiezhu Yang
e682fcc769 pinctrl: at91-pio4: Add COMPILE_TEST support
Add COMPILE_TEST support to the AT91 PIO4 pinctrl driver for better compile
testing coverage.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Link: https://lore.kernel.org/r/1590234326-2194-2-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-05-25 13:40:48 +02:00
Tiezhu Yang
b5d9ff10dc pinctrl: Fix return value about devm_platform_ioremap_resource()
When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Fixes: 4b024225c4 ("pinctrl: use devm_platform_ioremap_resource() to simplify code")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Link: https://lore.kernel.org/r/1590234326-2194-1-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-05-25 13:40:47 +02:00
Dinghao Liu
e4befc121d usb: musb: Fix runtime PM imbalance on error
When copy_from_user() returns an error code, there
is a runtime PM usage counter imbalance.

Fix this by moving copy_from_user() to the beginning
of this function.

Fixes: 7b6c1b4c0e ("usb: musb: fix runtime PM in debugfs")

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Cc: stable@vger.kernel.org
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200525025049.3400-7-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-25 13:36:31 +02:00
Paul Cercueil
685f5f2410 usb: musb: jz4740: Prevent lockup when CONFIG_SMP is set
The function dma_controller_irq() locks up the exact same spinlock we
locked before calling it, which obviously resulted in a deadlock when
CONFIG_SMP was enabled. This flew under the radar as none of the boards
supported by this driver needs SMP.

Fixes: 57aadb46bd ("usb: musb: jz4740: Add support for DMA")

Cc: stable@vger.kernel.org
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200525025049.3400-6-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-25 13:36:30 +02:00
Macpaul Lin
402bcac4b2 usb: musb: mediatek: add reset FADDR to zero in reset interrupt handle
When receiving reset interrupt, FADDR need to be reset to zero in
peripheral mode. Otherwise ep0 cannot do enumeration when re-plugging USB
cable.

Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
Acked-by: Min Guo <min.guo@mediatek.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200525025049.3400-5-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-25 13:36:30 +02:00