Commit graph

131,169 commits

Author SHA1 Message Date
Guru Das Srinagesh
d10a83bf86 dt-bindings: mfd: pm8008: Add IRQ listing
Add a header file listing all of the IRQs that Qualcomm Technologies,
Inc. PM8008 supports. The constants defined in this file may be used in
the client device tree node to specify interrupts.

Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:51:17 +01:00
Axel Lin
6f1b660731 mfd: bd71828: Fix .n_voltages settings
Current .n_voltages settings do not cover the latest 2 valid selectors,
so it fails to set voltage for the hightest voltage support.
The latest linear range has step_uV = 0, so it does not matter if we
count the .n_voltages to maximum selector + 1 or the first selector of
latest linear range + 1.
To simplify calculating the n_voltages, let's just set the
.n_voltages to maximum selector + 1.

Fixes: 522498f8cb ("regulator: bd71828: Basic support for ROHM bd71828 PMIC regulators")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:51:02 +01:00
Hao Fang
07a0b7d6f1 mfd: hisilicon: Use the correct HiSilicon copyright
s/Hisilicon/HiSilicon/

It should use capital S, according to the official website
https://www.hisilicon.com/en.

Signed-off-by: Hao Fang <fanghao11@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:50:04 +01:00
Gene Chen
b042c085de mfd: mt6360: Merge header file into driver and remove unuse register define
Merge header file into driver and remove unuse register define

Signed-off-by: Gene Chen <gene_chen@richtek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:50:02 +01:00
Gene Chen
a75a2d56dc mfd: mt6360: Remove handle_post_irq callback function
Remove handle_post_irq which is used to retrigger IRQ.
Set IRQ level low trigger in dtsi to keep IRQ always be handled.

Signed-off-by: Gene Chen <gene_chen@richtek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:50:02 +01:00
Gene Chen
e63ce9a5b3 mfd: mt6360: Rename mt6360_pmu_data by mt6360_ddata
Rename mt6360_pmu_data by mt6360_ddata because of including
not only PMU part, but also entire MT6360 IC.

Signed-off-by: Gene Chen <gene_chen@richtek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:50:01 +01:00
Gene Chen
50e89312e3 mfd: mt6360: Remove redundant brackets around raw numbers
Remove redundant brackets around raw numbers.

Signed-off-by: Gene Chen <gene_chen@richtek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:50:01 +01:00
ChiYuan Huang
4f10f31e72 backlight: rt4831: Adds DT binding document for Richtek RT4831 backlight
Adds DT binding document for Richtek RT4831 backlight.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:50:00 +01:00
Luca Ceresoli
50e4d7a2a6 mfd: lp87565: Handle optional reset pin
Optionally handle the NRST pin (active low reset) in order to start from a
known state during boot and to shut down the chip when rebooting.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:50:00 +01:00
Mattijs Korpershoek
9a2601ebc2 mfd: mt6397: Add MT6358 register definitions for power key
To support power/home key detection, add definitions for
two more MT6358 PMIC registers:

- TOPSTATUS: homekey and powerkey debounce status
- TOP_RST_MISC: controls homekey,powerkey long press reset time

Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-02 10:49:59 +01:00
Lee Jones
1c4565f55b Immutable branch between MFD and ASoC due for the v5.14 merge window
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmC3UjQACgkQUa+KL4f8
 d2FOXRAArFhjSte5NR6lSI46znDRXVGTsw9VXfJO/7K8uFnHM1aSU0ViyVmtGqba
 z6QHazztq9J0EP99Q8Ikgk4vrlUEpnAut9pS5qjfvrTTl3e7YHhJ+Gl+Z7Vhyo47
 AlrzfXAO0lFsH/96vFPuPv3mlXBW/bDuI/vL05uMp9vV+VGYqh9f9nO1P6LxD40w
 bmxHNeqJ8fooc/w0ZU7wLfUL2orSkwN2kFoBBDHUndUXu7lmeBq50XfX4h/kPN7Y
 33GiRRN3OdJ8qG46cAhoj5Xu88bh8Wp1SvqI32gAkFYfwYHMBFUIqwd847UAnUCq
 xxQNLJ97zzwO6Qh9Aldu3EFrOqN1SFUIPO337DIeHet1gwS7EdDXM6JxTUKOWHV5
 ICQOYbvB0U/0Pdp2khSGaYF4djs0Hc6p3JRNmBcttfzAbEL9uxvCZSgVQF1sr/Eu
 kr08mHomj8AQgqoT0RoZkACB3a4K1yczjj6zj9Kp9f1r2p7zppFrSXHCNSGG6w3h
 EQcXjBfsMcDs2HiH7Xd/ZHV5LXu4cdqOPPnQelPKLOfvDMhBv7yhtSkhS8oynT07
 Pkd/bQ6cAURRjhNszS8B36Nh6TL8DHYXRob8pA7v1lWz9QNRpIxPxEwBNKiDrPoR
 Rhako+wV6+6bA7UpLU7whYmh7T41rQ18lWU6ccnMjxdsetWICS0=
 =bG7Q
 -----END PGP SIGNATURE-----
mergetag object 5258f7eed4
 type commit
 tag tb-mfd-gpio-regulator-v5.14
 tagger Lee Jones <lee.jones@linaro.org> 1621427664 +0100
 
 Immutable branch between MFD, GPIO and Regulator due for the v5.14 merge window
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmClBdAACgkQUa+KL4f8
 d2GtTBAArjoVbpfb5aAGooCsxzc4xRIDkINTYjzfnQCOXKmhD2p9yvlnLlMd4mX3
 mDEdBNl2T7dOW9lOf9gj6ubOfTXqZE9jYWvE9FptTtklSLOuB/ZO/d79v1OF9gm/
 P0jmKmrwZyGv5fCowwswbVCUwjpmDUbDKRXz2izfnqI58gMW2YYVYJt3Jb8nrWi/
 QvVzPP8xUp5Nnu8KdbuW5pBI8J9CquqnmM9QWvKb5IuKnkYyhJLJYGhH11UWTgM+
 guF7XH6Phw8HPGPkmbN4Wbx4uh0KLQgaXTu4zSTsDSyz8n45Cq7zkpeUOvHuHpIe
 bbodBRC+XdvWFc4O0SWi+U5VcnPhhyKvZ7wOvNdoJaNoOryDqjQPLr+xeE0XvDST
 3aCblZc2jFhOrMdHK3DdzOduOcOw/d5nzKR+QjZAboyhZu0CmiJ/NReXmTRq0C8O
 KOgrr8i0h85UPk1t8a2yp4MQjpXqa1zpznVbKKOgAvMh7uPkAUwMk7NC31VQZWDi
 8xvcVnDvObpZsPpksFys5leF2LZgqKLoDhkmRCNrKZ7PNF7Yl19kGzEGl/ch0icr
 LUAt7oBi9do7sh9HLaPIvD+jNRpbbG+7sZtghvUFPdYnEjQT6q/YAa/aYuN8rcT2
 /Tz7kqSoRetQ7Ao34wtD+UA1pnZ+8v4S2Gvli0b+csKBC8CIL4Q=
 =j0mE
 -----END PGP SIGNATURE-----
mergetag object 4cfc965475
 type commit
 tag tb-mfd-regulator-rtc-v5.14
 tagger Lee Jones <lee.jones@linaro.org> 1622562292 +0100
 
 Immutable branch between MFD, Regulator and RTC due for the v5.14 merge window
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmC2VfQACgkQUa+KL4f8
 d2HW9BAAtNvDUH5JvV/thmAmHBGXTrK5XuqMgnx2q/ReCMpW1sUgJJ+W81YJ4uKW
 qxNU7QknXgv/YGVZwU6U2w1ikpr0LjUr95pIxMnA91Jr+GlirbtuuqjqK/cjwvnp
 ENecwhYdVb1tDsTUsAxcpYqgw2zO+/e7jJW63hhTTmTgXhWZDRmTzcpvtLKfyZa+
 4qnmpZmIS2qAwcc0H3gvZoj+EeRR/ljlH1hOGHzSQop/dHgYpSsmNHDARZ18gmJs
 F6OZJqtVlEbdt9TzWwmWUIWvTeKw/i9bQHSxreSgJho0TQryfeGUO+5wbrTikg5f
 QBL9BPblBvuVNT5lydzq37z4AMY/yK6MqR0MhU8AISuz55so0/g+7xDwkwjRNRXa
 plxzoxNv7br7Xp5q1WF/P5UGCSceVjf4AsFgaJYt0q6IJF/RBiBsFyoCDm+5Kue9
 0oeXD8S3Z35A5dON12wFH8SZWeG4LdUYPHdo6JBWOpKx+WhAa5CaUoCzoiYKVEzE
 RUwJqVnKuHWTNc3A2BUYSk6hhBpNNiuLLyZpn6hLQ7cNeJ2ZNdEDvW09KRqBhM2F
 e3Eo4pFj7a4o6CDjBtNbH9HnxURMcNZ3GnpOrlz+b2l7msLPCIonnlOKW9e9fs3F
 ZYQmioy00EL8ZCwNX/XqJMqe4HIMnjh4b46Pl+2MFeBoOST0zPc=
 =pL6Z
 -----END PGP SIGNATURE-----

Merge tags 'tb-mfd-asoc-v5.14-1', 'tb-mfd-gpio-regulator-v5.14' and 'tb-mfd-regulator-rtc-v5.14' into ibs-for-mfd-merged

Immutable branch between MFD and ASoC due for the v5.14 merge window

Immutable branch between MFD, GPIO and Regulator due for the v5.14 merge window

Immutable branch between MFD, Regulator and RTC due for the v5.14 merge window
2021-06-02 10:48:48 +01:00
Christian König
d3116756a7 drm/ttm: rename bo->mem and make it a pointer
When we want to decouble resource management from buffer management we need to
be able to handle resources separately.

Add a resource pointer and rename bo->mem so that all code needs to
change to access the pointer instead.

No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210430092508.60710-4-christian.koenig@amd.com
2021-06-02 11:07:25 +02:00
Mauro Carvalho Chehab
80c1c54a2a Linux 5.13-rc4
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmC0CoEeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiG8qYH/0bJOUUsj4fsBHY+
 1fSTcbEZYxrdO6nYOzk34UZBeC7rGdhpFFVCU0fh/il8ec3K8pU9ypZykhvpFwGD
 cY0zrfaNiEcsIinYZh/tMyfPK3JMqGrcOkKqYli5kSfW9BR0YzHBeiETcHMyZfMu
 a8uI9nNYIZda0hwrXMbMNaFMH4Nif3kXwDxNNrx1THaTYifVZK+IwlM8TpcSPIK/
 eNbU+5G/VBiQ9YE4PZyXVbsWMZcJ9NDRanx6aKMYTlwSDytxmd5HlURKJcfOiXnQ
 AQq9VYbkkuw6FhBPnWvkYVJj1UwkySXjXyZkTiIH8iIMpJ406rWrQgIaQPI3o/98
 iVDfH9k=
 =t88B
 -----END PGP SIGNATURE-----

Merge tag 'v5.13-rc4' into media_tree

Linux 5.13-rc4

* tag 'v5.13-rc4': (976 commits)
  Linux 5.13-rc4
  seccomp: Refactor notification handler to prepare for new semantics
  selftests: kvm: fix overlapping addresses in memslot_perf_test
  KVM: X86: Kill off ctxt->ud
  KVM: X86: Fix warning caused by stale emulation context
  KVM: X86: Use kvm_get_linear_rip() in single-step and #DB/#BP interception
  Documentation: seccomp: Fix user notification documentation
  MAINTAINERS: adjust to removing i2c designware platform data
  perf vendor events powerpc: Fix eventcode of power10 JSON events
  Revert "serial: 8250: 8250_omap: Fix possible interrupt storm"
  i2c: s3c2410: fix possible NULL pointer deref on read message after write
  i2c: mediatek: Disable i2c start_en and clear intr_stat brfore reset
  perf stat: Fix error check for bpf_program__attach
  cifs: change format of CIFS_FULL_KEY_DUMP ioctl
  i2c: i801: Don't generate an interrupt on bus reset
  i2c: mpc: implement erratum A-004447 workaround
  powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers
  powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers
  dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag
  i2c: busses: i2c-stm32f4: Remove incorrectly placed ' ' from function name
  ...
2021-06-02 10:59:50 +02:00
Dmitry Osipenko
41bafa698d soc/tegra: pmc: Add driver state syncing
Add driver state syncing that is invoked once all PMC consumers are
attached and ready. The consumers are the power domain clients.
The synchronization callback is invoked once all client drivers are
probed, the driver core handles this for us. This callback informs
PMC driver that all voltage votes are initialized by each PD client
and it's safe to begin voltage scaling of the core power domain.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
[treding@nvidia.com: squash DT backwards-compatibility patch]
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-02 10:58:55 +02:00
Bjorn Andersson
2ebdd326d1 clk: qcom: dispcc-sm8250: Add EDP clocks
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210511041719.591969-2-bjorn.andersson@linaro.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-06-02 00:35:29 -07:00
Konrad Dybcio
6faa7e4ddc dt-bindings: clock: Add MDM9607 GCC clock bindings
Add device tree bindings for global clock controller on MDM9607 SoC.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210313020310.386152-1-konrad.dybcio@somainline.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-06-01 23:50:39 -07:00
Martin K. Petersen
1ff28f229b Merge branch '5.14/scsi-result' into 5.14/scsi-staging
Include Hannes' SCSI command result rework in the staging branch.

[mkp: remove DRIVER_SENSE from mpi3mr]

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:37:04 -04:00
Mike Christie
99b0603313 scsi: iscsi: Hold task ref during TMF timeout handling
For aborts, qedi needs to cleanup the FW then send the TMF from a worker
thread. While it's doing these the cmd could complete normally and the TMF
could time out. libiscsi would then complete the iscsi_task which will call
into the driver to cleanup the driver level resources while it still might
be accessing them for the cleanup/abort.

This has iscsi_eh_abort keep the iscsi_task ref if the TMF times out, so
qedi does not have to worry about if the task is being freed while in use
and does not need to get its own ref.

Link: https://lore.kernel.org/r/20210525181821.7617-18-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:22 -04:00
Mike Christie
ec29d0ac29 scsi: iscsi: Fix conn use after free during resets
If we haven't done a unbind target call we can race where
iscsi_conn_teardown wakes up the EH thread and then frees the conn while
those threads are still accessing the conn ehwait.

We can only do one TMF per session so this just moves the TMF fields from
the conn to the session. We can then rely on the
iscsi_session_teardown->iscsi_remove_session->__iscsi_unbind_session call
to remove the target and it's devices, and know after that point there is
no device or scsi-ml callout trying to access the session.

Link: https://lore.kernel.org/r/20210525181821.7617-14-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:21 -04:00
Mike Christie
b1d19e8c92 scsi: iscsi: Add iscsi_cls_conn refcount helpers
There are a couple places where we could free the iscsi_cls_conn while it's
still in use. This adds some helpers to get/put a refcount on the struct
and converts an exiting user. Subsequent commits will then use the helpers
to fix 2 bugs in the eh code.

Link: https://lore.kernel.org/r/20210525181821.7617-11-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:20 -04:00
Mike Christie
23d6fefbb3 scsi: iscsi: Fix in-kernel conn failure handling
Commit 0ab710458d ("scsi: iscsi: Perform connection failure entirely in
kernel space") has the following regressions/bugs that this patch fixes:

1. It can return cmds to upper layers like dm-multipath where that can
retry them. After they are successful the fs/app can send new I/O to the
same sectors, but we've left the cmds running in FW or in the net layer.
We need to be calling ep_disconnect if userspace is not up.

This patch only fixes the issue for offload drivers. iscsi_tcp will be
fixed in separate commit because it doesn't have a ep_disconnect call.

2. The drivers that implement ep_disconnect expect that it's called before
conn_stop. Besides crashes, if the cleanup_task callout is called before
ep_disconnect it might free up driver/card resources for session1 then they
could be allocated for session2. But because the driver's ep_disconnect is
not called it has not cleaned up the firmware so the card is still using
the resources for the original cmd.

3. The stop_conn_work_fn can run after userspace has done its recovery and
we are happily using the session. We will then end up with various bugs
depending on what is going on at the time.

We may also run stop_conn_work_fn late after userspace has called stop_conn
and ep_disconnect and is now going to call start/bind conn. If
stop_conn_work_fn runs after bind but before start, we would leave the conn
in a unbound but sort of started state where IO might be allowed even
though the drivers have been set in a state where they no longer expect
I/O.

4. Returning -EAGAIN in iscsi_if_destroy_conn if we haven't yet run the in
kernel stop_conn function is breaking userspace. We should have been doing
this for the caller.

Link: https://lore.kernel.org/r/20210525181821.7617-8-michael.christie@oracle.com
Fixes: 0ab710458d ("scsi: iscsi: Perform connection failure entirely in kernel space")
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:20 -04:00
Mike Christie
9e5fe17008 scsi: iscsi: Rel ref after iscsi_lookup_endpoint()
Subsequent commits allow the kernel to do ep_disconnect. In that case we
will have to get a proper refcount on the ep so one thread does not delete
it from under another.

Link: https://lore.kernel.org/r/20210525181821.7617-7-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:20 -04:00
Mike Christie
891e2639de scsi: iscsi: Stop queueing during ep_disconnect
During ep_disconnect we have been doing iscsi_suspend_tx/queue to block new
I/O but every driver except cxgbi and iscsi_tcp can still get I/O from
__iscsi_conn_send_pdu() if we haven't called iscsi_conn_failure() before
ep_disconnect. This could happen if we were terminating the session, and
the logout timed out before it was even sent to libiscsi.

Fix the issue by adding a helper which reverses the bind_conn call that
allows new I/O to be queued. Drivers implementing ep_disconnect can use this
to make sure new I/O is not queued to them when handling the disconnect.

Link: https://lore.kernel.org/r/20210525181821.7617-3-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:19 -04:00
Mike Christie
1486a4f5c2 scsi: iscsi: Add task completion helper
This adds a helper to detect if a cmd has completed but is not yet freed.

Link: https://lore.kernel.org/r/20210525181821.7617-2-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:19 -04:00
Dave Airlie
ccd1950c2f Merge tag 'drm-intel-gt-next-2021-05-28' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
UAPI Changes:
- Add reworked uAPI for DG1 behind CONFIG_BROKEN (Matt A, Abdiel)

Driver Changes:

- Fix for Gitlab issues #3293 and #3450:
  Avoid kernel crash on older L-shape memory machines

- Add Wa_14010733141 (VDBox SFC reset) for Gen11+ (Aditya)
- Fix crash in auto_retire active retire callback due to
  misalignment (Stephane)
- Fix overlay active retire callback alignment (Tvrtko)
- Eliminate need to align active retire callbacks (Matt A, Ville,
  Daniel)
- Program FF_MODE2 tuning value for all Gen12 platforms (Caz)
- Add Wa_14011060649 for TGL,RKL,DG1 and ADLS (Swathi)
- Create stolen memory region from local memory on DG1 (CQ)
- Place PD in LMEM on dGFX (Matt A)
- Use WC when default state object is allocated in LMEM (Venkata)
- Determine the coherent map type based on object location (Venkata)
- Use lmem physical addresses for fb_mmap() on discrete (Mohammed)
- Bypass aperture on fbdev when LMEM is available (Anusha)
- Return error value when displayable BO not in LMEM for dGFX (Mohammed)
- Do release kernel context if breadcrumb measure fails (Janusz)
- Hide modparams for compiled-out features (Tvrtko)
- Apply Wa_22010271021 for all Gen11 platforms (Caz)
- Fix unlikely ref count race in arming the watchdog timer (Tvrtko)
- Check actual RC6 enable status in PMU (Tvrtko)
- Fix a double free in gen8_preallocate_top_level_pdp (Lv)
- Use trylock in shrinker for GGTT on BSW VT-d and BXT (Maarten)
- Remove erroneous i915_is_ggtt check for
  I915_GEM_OBJECT_UNBIND_VM_TRYLOCK (Maarten)

- Convert uAPI headers to real kerneldoc (Matt A)
- Clean up kerneldoc warnings headers (Matt A, Maarten)
- Fail driver if LMEM training failed (Matt R)
- Avoid div-by-zero on Gen2 (Ville)
- Read C0DRB3/C1DRB3 as 16 bits again and add _BW suffix (Ville)
- Remove reference to struct drm_device.pdev (Thomas)
- Increase separation between GuC and execlists code (Chris, Matt B)

- Use might_alloc() (Bernard)
- Split DGFX_FEATURES from GEN12_FEATURES (Lucas)
- Deduplicate Wa_22010271021 programming on (Jose)
- Drop duplicate WaDisable4x2SubspanOptimization:hsw (Tvrtko)
- Selftest improvements (Chris, Hsin-Yi, Tvrtko)
- Shuffle around init_memory_region for stolen (Matt)
- Typo fixes (wengjianfeng)

[airlied: fix conflict with fixes in i915_active.c]
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YLCbBR22BsQ/dpJB@jlahtine-mobl.ger.corp.intel.com
2021-06-02 14:15:54 +10:00
Dmitry Torokhov
d27ac0fba7 Input: cyttsp - remove public header
There is nothing in include/linux/input/cyttsp.h that might be of interes
to the kernel at large, so let's move this information into the driver
code and remove the header.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210531052307.1433979-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-01 21:13:11 -07:00
Linus Torvalds
231bc53906 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:

 - memory leak fix in usbhid from Anirudh Rayabharam

 - additions for a few new recognized generic key IDs from Dmitry
   Torokhov

 - Asus T101HA and Dell K15A quirks from Hans de Goede

 - memory leak fix in amd_sfh from Basavaraj Natikar

 - Win8 compatibility and Stylus fixes in multitouch driver from
   Ahelenia Ziemiańska

 - NULL pointer dereference fix in hid-magicmouse from Johan Hovold

 - assorted other small fixes and device ID additions

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (33 commits)
  HID: asus: Cleanup Asus T101HA keyboard-dock handling
  HID: magicmouse: fix NULL-deref on disconnect
  HID: intel-ish-hid: ipc: Add Alder Lake device IDs
  HID: i2c-hid: fix format string mismatch
  HID: amd_sfh: Fix memory leak in amd_sfh_work
  HID: amd_sfh: Use devm_kzalloc() instead of kzalloc()
  HID: ft260: improve error handling of ft260_hid_feature_report_get()
  HID: magicmouse: fix crash when disconnecting Magic Trackpad 2
  HID: gt683r: add missing MODULE_DEVICE_TABLE
  HID: pidff: fix error return code in hid_pidff_init()
  HID: logitech-hidpp: initialize level variable
  HID: multitouch: Disable event reporting on suspend on the Asus T101HA touchpad
  HID: core: Remove extraneous empty line before EXPORT_SYMBOL_GPL(hid_check_keys_pressed)
  HID: hid-sensor-custom: Process failure of sensor_hub_set_feature()
  HID: i2c-hid: Skip ELAN power-on command after reset
  HID: usbhid: fix info leak in hid_submit_ctrl
  HID: Add BUS_VIRTUAL to hid_connect logging
  HID: multitouch: set Stylus suffix for Stylus-application devices, too
  HID: multitouch: require Finger field to mark Win8 reports as MT
  HID: remove the unnecessary redefinition of a macro
  ...
2021-06-01 17:26:06 -10:00
Jiawei Gu
29b4c589b4 drm/amdgpu: Add vbios info ioctl interface
Add AMDGPU_INFO_VBIOS_INFO subquery id for detailed vbios info.

Provides a way for the user application to get the VBIOS
information without having to parse the binary.
It is useful for the user to be able to display in a simple way the VBIOS
version in their system if they happen to encounter an issue.

V2:
Use numeric serial.
Parse and expose vbios version string.

V3:
Remove redundant data in drm_amdgpu_info_vbios struct.

V4:
64 bit alignment in drm_amdgpu_info_vbios.

v5: squash together all the reverts, etc. (Alex)

Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01 22:55:39 -04:00
Yu Kuai
a6c3c37b66 drm/amd/display: fix gcc set but not used warning of variable 'old_plane_state'
define a new macro for_each_new_plane_in_state_reverse to replace
for_each_oldnew_plane_in_state_reverse, so that the unused variable
'old_plane_state' can be removed.

Fix gcc warning:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:10066:26: warning:
 variable ‘old_plane_state’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01 22:55:39 -04:00
Yevgeny Kliteynik
216214c64a net/mlx5: DR, Create multi-destination flow table with level less than 64
Flow table that contains flow pointing to multiple flow tables or multiple
TIRs must have a level lower than 64. In our case it applies to muli-
destination flow table.
Fix the level of the created table to comply with HW Spec definitions, and
still make sure that its level lower than SW-owned tables, so that it
would be possible to point from the multi-destination FW table to SW
tables.

Fixes: 34583beea4 ("net/mlx5: DR, Create multi-destination table for SW-steering use")
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-06-01 18:30:21 -07:00
David S. Miller
5fe8e519e4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following patchset contains Netfilter updates for net-next:

1) Support for SCTP chunks matching on nf_tables, from Phil Sutter.

2) Skip LDMXCSR, we don't need a valid MXCSR state. From Stefano Brivio.

3) CONFIG_RETPOLINE for nf_tables set lookups, from Florian Westphal.

4) A few Kconfig leading spaces removal, from Juerg Haefliger.

5) Remove spinlock from xt_limit, from Jason Baron.

6) Remove useless initialization in xt_CT, oneliner from Yang Li.

7) Tree-wide replacement of netlink_unicast() by nfnetlink_unicast().

8) Reduce footprint of several structures: xt_action_param,
   nft_pktinfo and nf_hook_state, from Florian.

10) Add nft_thoff() and nft_sk() helpers and use them, also from Florian.

11) Fix documentation in nf_tables pipapo avx2, from Florian Westphal.

12) Fix clang-12 fmt string warnings, also from Florian.
====================
2021-06-01 17:15:14 -07:00
Sharath Chandra Vurukala
b6e5d27e32 net: ethernet: rmnet: Add support for MAPv5 egress packets
Adding support for MAPv5 egress packets.

This involves adding the MAPv5 header and setting the csum_valid_required
in the checksum header to request HW compute the checksum.

Corresponding stats are incremented based on whether the checksum is
computed in software or HW.

New stat has been added which represents the count of packets whose
checksum is calculated by the HW.

Signed-off-by: Sharath Chandra Vurukala <sharathv@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-01 17:11:41 -07:00
Sharath Chandra Vurukala
e1d9a90a9b net: ethernet: rmnet: Support for ingress MAPv5 checksum offload
Adding support for processing of MAPv5 downlink packets.
It involves parsing the Mapv5 packet and checking the csum header
to know whether the hardware has validated the checksum and is
valid or not.

Based on the checksum valid bit the corresponding stats are
incremented and skb->ip_summed is marked either CHECKSUM_UNNECESSARY
or left as CHEKSUM_NONE to let network stack revalidate the checksum
and update the respective snmp stats.

Current MAPV1 header has been modified, the reserved field in the
Mapv1 header is now used for next header indication.

Signed-off-by: Sharath Chandra Vurukala <sharathv@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-01 17:11:41 -07:00
David S. Miller
e0ae757c32 Merge branch 'iwl-next' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/linux
Tony Nguyen says:

====================
iwl-next Intel Wired LAN Driver Updates 2021-06-01

This pull request is targeting net-next and rdma-next branches.
These patches have been reviewed by netdev and rdma mailing lists[1].

This series adds RDMA support to the ice driver for E810 devices and
converts the i40e driver to use the auxiliary bus infrastructure
for X722 devices. The PCI netdev drivers register auxiliary RDMA devices
that will bind to auxiliary drivers registered by the new irdma module.

[1] https://lore.kernel.org/netdev/20210520143809.819-1-shiraz.saleem@intel.com/
---
v3:
- ice_aq_add_rdma_qsets(), ice_cfg_vsi_rdma(), ice_[ena|dis]_vsi_rdma_qset(),
and ice_cfg_rdma_fltr() no longer return ice_status
- Remove null check from ice_aq_add_rdma_qsets()

v2:
- Added patch 'i40e: Replace one-element array with flexible-array
member'

Changes since linked review (v6):
- Removed unnecessary checks in i40e_client_device_register() and
i40e_client_device_unregister()
- Simplified the i40e_client_device_register() API
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-01 17:07:56 -07:00
Wong Vee Khee
5ac712dcdf net: stmmac: enable platform specific safety features
On Intel platforms, not all safety features are enabled on the hardware.
The current implementation enable all safety features by default. This
will cause mass error and warning printouts after the module is loaded.

Introduce platform specific safety features flag to enable or disable
each safety features.

Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-01 16:59:50 -07:00
Boris Sukholitko
9c5eee0afc net/sched: act_vlan: Fix modify to allow 0
Currently vlan modification action checks existence of vlan priority by
comparing it to 0. Therefore it is impossible to modify existing vlan
tag to have priority 0.

For example, the following tc command will change the vlan id but will
not affect vlan priority:

tc filter add dev eth1 ingress matchall action vlan modify id 300 \
        priority 0 pipe mirred egress redirect dev eth2

The incoming packet on eth1:

ethertype 802.1Q (0x8100), vlan 200, p 4, ethertype IPv4

will be changed to:

ethertype 802.1Q (0x8100), vlan 300, p 4, ethertype IPv4

although the user has intended to have p == 0.

The fix is to add tcfv_push_prio_exists flag to struct tcf_vlan_params
and rely on it when deciding to set the priority.

Fixes: 45a497f2d1 (net/sched: act_vlan: Introduce TCA_VLAN_ACT_MODIFY vlan action)
Signed-off-by: Boris Sukholitko <boris.sukholitko@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-01 16:54:42 -07:00
Maxim Mikityanskiy
c55dcdd435 net/tls: Fix use-after-free after the TLS device goes down and up
When a netdev with active TLS offload goes down, tls_device_down is
called to stop the offload and tear down the TLS context. However, the
socket stays alive, and it still points to the TLS context, which is now
deallocated. If a netdev goes up, while the connection is still active,
and the data flow resumes after a number of TCP retransmissions, it will
lead to a use-after-free of the TLS context.

This commit addresses this bug by keeping the context alive until its
normal destruction, and implements the necessary fallbacks, so that the
connection can resume in software (non-offloaded) kTLS mode.

On the TX side tls_sw_fallback is used to encrypt all packets. The RX
side already has all the necessary fallbacks, because receiving
non-decrypted packets is supported. The thing needed on the RX side is
to block resync requests, which are normally produced after receiving
non-decrypted packets.

The necessary synchronization is implemented for a graceful teardown:
first the fallbacks are deployed, then the driver resources are released
(it used to be possible to have a tls_dev_resync after tls_dev_del).

A new flag called TLS_RX_DEV_DEGRADED is added to indicate the fallback
mode. It's used to skip the RX resync logic completely, as it becomes
useless, and some objects may be released (for example, resync_async,
which is allocated and freed by the driver).

Fixes: e8f6979981 ("net/tls: Add generic NIC offload infrastructure")
Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-01 15:58:05 -07:00
Maxim Mikityanskiy
05fc8b6cbd net/tls: Replace TLS_RX_SYNC_RUNNING with RCU
RCU synchronization is guaranteed to finish in finite time, unlike a
busy loop that polls a flag. This patch is a preparation for the bugfix
in the next patch, where the same synchronize_net() call will also be
used to sync with the TX datapath.

Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-01 15:58:05 -07:00
Roberto Sassu
8c7a703ec9 evm: Verify portable signatures against all protected xattrs
Currently, the evm_config_default_xattrnames array contains xattr names
only related to LSMs which are enabled in the kernel configuration.
However, EVM portable signatures do not depend on local information and a
vendor might include in the signature calculation xattrs that are not
enabled in the target platform.

Just including all xattrs names in evm_config_default_xattrnames is not a
safe approach, because a target system might have already calculated
signatures or HMACs based only on the enabled xattrs. After applying this
patch, EVM would verify those signatures and HMACs with all xattrs instead.
The non-enabled ones, which could possibly exist, would cause a
verification error.

Thus, this patch adds a new field named enabled to the xattr_list
structure, which is set to true if the LSM associated to a given xattr name
is enabled in the kernel configuration. The non-enabled xattrs are taken
into account only in evm_calc_hmac_or_hash(), if the passed security.evm
type is EVM_XATTR_PORTABLE_DIGSIG.

The new function evm_protected_xattr_if_enabled() has been defined so that
IMA can include all protected xattrs and not only the enabled ones in the
measurement list, if the new template fields xattrnames, xattrlengths or
xattrvalues have been included in the template format.

Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2021-06-01 15:17:31 -04:00
Mark Brown
1a435466b0
Merge branch 'for-5.13' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.14 2021-06-01 18:33:33 +01:00
Hsin-Hsiung Wang
4cfc965475 regulator: mt6359: Add support for MT6359P regulator
The MT6359P is a eco version for MT6359 regulator.
We add support based on MT6359 regulator driver.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-01 16:44:36 +01:00
Wen Su
d7a58decc7 regulator: mt6359: Add support for MT6359 regulator
The MT6359 is a regulator found on boards based on MediaTek MT6779 and
probably other SoCs. It is a so called pmic and connects as a slave to
SoC using SPI, wrapped inside the pmic-wrapper.

Signed-off-by: Wen Su <wen.su@mediatek.com>
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-01 16:44:31 +01:00
Hsin-Hsiung Wang
e545b8f380 mfd: Add support for the MediaTek MT6359 PMIC
This adds support for the MediaTek MT6359 PMIC. This is a
multifunction device with the following sub modules:

- Codec
- Interrupt
- Regulator
- RTC

It is interfaced to the host controller using SPI interface
by a proprietary hardware called PMIC wrapper or pwrap.
MT6359 MFD is a child device of the pwrap.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-01 16:44:23 +01:00
Hsin-Hsiung Wang
be60652f02 rtc: mt6397: refine RTC_TC_MTH
This patch adds RTC_TC_MTH_MASK to support new chips.

Signed-off-by: Yuchen Huang <yuchen.huang@mediatek.com>
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-01 16:44:09 +01:00
Hsin-Hsiung Wang
d8570c182f mfd: mt6358: Refine interrupt code
This patch refines the interrupt related code to support new chips.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-06-01 16:44:00 +01:00
Matthew Wilcox
0b78f8bcf4 Revert "fb_defio: Remove custom address_space_operations"
Commit ccf953d8f3 makes framebuffers which use deferred I/O stop
displaying updates after the first one.  This is because the pages
handled by fb_defio no longer have a page_mapping().  That prevents
page_mkclean() from marking the PTEs as clean, and so writes are only
noticed the first time.

Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/YLZEhv0cpZp8uVE3@casper.infradead.org
2021-06-01 17:38:40 +02:00
Peter Zijlstra
ec6aba3d2b kprobes: Remove kprobe::fault_handler
The reason for kprobe::fault_handler(), as given by their comment:

 * We come here because instructions in the pre/post
 * handler caused the page_fault, this could happen
 * if handler tries to access user space by
 * copy_from_user(), get_user() etc. Let the
 * user-specified handler try to fix it first.

Is just plain bad. Those other handlers are ran from non-preemptible
context and had better use _nofault() functions. Also, there is no
upstream usage of this.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Link: https://lore.kernel.org/r/20210525073213.561116662@infradead.org
2021-06-01 16:00:08 +02:00
Christoph Hellwig
0e0ccdecb3 block: remove bdget_disk
Just opencode the xa_load in the callers, as none of them actually
needs a reference to the bdev.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210525061301.2242282-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-06-01 07:47:14 -06:00
Christoph Hellwig
c97d93c31e block: factor out a part_devt helper
Add a helper to find the dev_t for a disk + partno tuple.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210525061301.2242282-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-06-01 07:45:49 -06:00
Christoph Hellwig
ab4b57057d block: move bd_part_count to struct gendisk
The bd_part_count value only makes sense for whole devices, so move it
to struct gendisk and give it a more descriptive name.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210525061301.2242282-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-06-01 07:45:27 -06:00