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.
-----BEGIN PGP SIGNATURE-----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=wn+X
-----END PGP SIGNATURE-----
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>
- Add the main config option for the RZ/G1H SoC.
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCXr5iKwAKCRCKwlD9ZEnx
cOcgAP9ObpixgX8691owiacKYWJ8q4ctWxknOv3DUrrVrRzywAEAl10PigLtM6Ey
Ac7B16wsmoodqROoywXmubylSZ0QWwI=
=dZjq
-----END PGP SIGNATURE-----
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>
- Reserve GlobalPlatform implementation defined logon method range
- Add support to register kernel memory with TEE to allow TEE bus drivers
to register memory references.
-----BEGIN PGP SIGNATURE-----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=K162
-----END PGP SIGNATURE-----
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>
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
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
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>
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>
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>
- Add System Controller (SYSC) and Reset (RST) support for the new
RZ/G1H (R8A7742) SoC.
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCXqqGEwAKCRCKwlD9ZEnx
cDAZAP4/OLTCsBaYbGFWDMCFFBv3RpxcErDEsSJSp1kwbaQR0gEA9BOK28AvxgwE
hWQ4Zg0hIh18VuhVFyXlL6IrcqonSgk=
=SU1w
-----END PGP SIGNATURE-----
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>
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
-----BEGIN PGP SIGNATURE-----
iQIzBAABCAAdFiEEunHlEgbzHrJD3ZPhAEG6vDF+4pgFAl65dykACgkQAEG6vDF+
4pjNhBAAnUQhcRdUqVRo/sQ3VQ2G0arGnZF0w83GFoMwHFixL5bISFOP/FU27MEq
9QNYxFhG8Yj6pl2gNExN2cmdxGdr4lf+KWLWfKuHOaF+HWSs4G8FarycGQpLnf7n
ErPW+1WP/8JFXykiqU+K7d2n0q7YlL25kF3VjPQaXpwkd2/cz9YxbUL8jOwF+LzL
8rErVxnDGrQisxrk6A6eQ5cWh9D2Itr+hho1Cgyhwj5K3Z8PSorA24Jd+hpHvjt0
7oZjl/GQjqdytOXsZ/OxcvGdsid8afFFnmyEfH++knq8KjuwdieM5v2TAjq7oXlO
gMB4ztJfq5QM1bbRo0IuHdEMs1Abs/h1qGOeDQStN2M1VP5sDG/NiZYarlW+NdbM
ph2RsrtulOQoiXdhWx2UEHSXL2asdjSdwX9cCpYCxYy2BD/NCe97eglspVFFP+E8
/Hj/5ULAPxjnsLnToAudU3zgVxT6Ag0Pdt7K6YfmzGL7r/io+IQ8GJpdFefQit1S
8ucewpVaDdvmfmbRATjB9HWN+hnoF1lySp4X2svY2HMURXP0CN0fl3m0FFdLkoBA
v/Czu5iRwFsn0bBsXdTy3hvgiYWYS8gsMlQXa3TYGzherQgWNKQ8U+ScpKoo94Ln
tTYb0/Gh5bSB47c1vkfsF5sq1KLdF1r/REqZHLp3MkHgOOnrouc=
=qqL7
-----END PGP SIGNATURE-----
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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/
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>
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>
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>
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>
"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>
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>
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>
- 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
-----BEGIN PGP SIGNATURE-----
iQEzBAABCgAdFiEEnNKg2mrY9zMBdeK7wjcgfpV0+n0FAl7Lb8UACgkQwjcgfpV0
+n3/aAgAkEqqR/BoyzFiyYHujq6bXjESKYr8LrIjNWfnofB6nZqp1yXwFdL0qbj/
PTZ1qIQAnOMmj11lvy1X894h2ZLqE6XEkqv7Xd2oxkh3fF6amlQUWfMpXUuGLo1k
C4QGSfA0OOiM0OOi0Aqk1fL7sTmH23/j63dTR+fH8JMuYgjdls/yWNs0miqf8W2H
ftj8fAKgHIJzFvdTC0vn1DZ6dEKczGLPEcVZ2ns2IJOJ69DsStKPLcD0mlW+EgV2
EyfRSCQv55RYZRhdUOb+yVLRfU0M0IMDrrCDErHxZHXnQy00tmKXiEL20yuegv3u
MUtRRw8ocn2/RskjgZkxtMjAAlty9A==
=AwCh
-----END PGP SIGNATURE-----
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>
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>
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>
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>
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>
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>
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>
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>
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>
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
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>
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>
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>
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>