Commit graph

950429 commits

Author SHA1 Message Date
Oded Gabbay f907af183b habanalabs: cast int to u32 before printing it with %u
%u is used for unsigned so we need to cast the int variable to u32 to avoid
compiler warning.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:49 +03:00
Oded Gabbay f5b9c8cf25 habanalabs: change CB's ID to be 64 bits
Although the possible values for CB's ID are only 32 bits, there are a few
places in the code where this field is shifted and passed into a function
which expects 64 bits.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:49 +03:00
Dotan Barak d6b045c083 habanalabs: print the queue id in case of an error
If there is a failure during the testing of a queue,
to ease up debugging - print the queue id.

Signed-off-by: Dotan Barak <dbarak@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:49 +03:00
farah kassabri acd330c141 habanalabs: remove security from ARB_MST_QUIET register
Allow user application to write to this register in order
to be able to configure the quiet period of the QMAN between grants.

Signed-off-by: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:49 +03:00
Ofir Bitton 2e5eda4681 habanalabs: PCIe Advanced Error Reporting support
driver will now get notified upon any PCI error occurred and
will respond according to the severity of the error.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:49 +03:00
Ofir Bitton 843839bec3 habanalabs: expose sync manager resources allocation in INFO IOCTL
Although the driver defines the first user-available sync manager object
and monitor in habanalabs.h, we would like to also expose this information
via the INFO IOCTL so the runtime can get this information dynamically.
This is because in future ASICs we won't need to define it statically.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:49 +03:00
Ofir Bitton 0a068adde5 habanalabs: add information about PCIe controller
Update firmware header with new API for getting pcie info
such as tx/rx throughput and replay counter.
These counters are needed by customers for monitor and maintenance
of multiple devices.
Add new opcodes to the INFO ioctl to retrieve these counters.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:49 +03:00
Ofir Bitton a98d73c7fa habanalabs: Replace dma-fence mechanism with completions
habanalabs driver uses dma-fence mechanism for synchronization.
dma-fence mechanism was designed solely for GPUs, hence we purpose
a simpler mechanism based on completions to replace current
dma-fence objects.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:48 +03:00
Oded Gabbay b71590efb2 habanalabs: increase length of ASIC name
Future ASIC names are longer than 15 chars so increase the variable length
to 32 chars.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
2020-09-22 18:49:48 +03:00
Lang Dai 8fd0e2a6df uio: free uio id after uio file node is freed
uio_register_device() do two things.
1) get an uio id from a global pool, e.g. the id is <A>
2) create file nodes like /sys/class/uio/uio<A>

uio_unregister_device() do two things.
1) free the uio id <A> and return it to the global pool
2) free the file node /sys/class/uio/uio<A>

There is a situation is that one worker is calling uio_unregister_device(),
and another worker is calling uio_register_device().
If the two workers are X and Y, they go as below sequence,
1) X free the uio id <AAA>
2) Y get an uio id <AAA>
3) Y create file node /sys/class/uio/uio<AAA>
4) X free the file note /sys/class/uio/uio<AAA>
Then it will failed at the 3rd step and cause the phenomenon we saw as it
is creating a duplicated file node.

Failure reports as follows:
sysfs: cannot create duplicate filename '/class/uio/uio10'
Call Trace:
   sysfs_do_create_link_sd.isra.2+0x9e/0xb0
   sysfs_create_link+0x25/0x40
   device_add+0x2c4/0x640
   __uio_register_device+0x1c5/0x576 [uio]
   adf_uio_init_bundle_dev+0x231/0x280 [intel_qat]
   adf_uio_register+0x1c0/0x340 [intel_qat]
   adf_dev_start+0x202/0x370 [intel_qat]
   adf_dev_start_async+0x40/0xa0 [intel_qat]
   process_one_work+0x14d/0x410
   worker_thread+0x4b/0x460
   kthread+0x105/0x140
 ? process_one_work+0x410/0x410
 ? kthread_bind+0x40/0x40
 ret_from_fork+0x1f/0x40
 Code: 85 c0 48 89 c3 74 12 b9 00 10 00 00 48 89 c2 31 f6 4c 89 ef
 e8 ec c4 ff ff 4c 89 e2 48 89 de 48 c7 c7 e8 b4 ee b4 e8 6a d4 d7
 ff <0f> 0b 48 89 df e8 20 fa f3 ff 5b 41 5c 41 5d 5d c3 66 0f 1f 84
---[ end trace a7531c1ed5269e84 ]---
 c6xxvf b002:00:00.0: Failed to register UIO devices
 c6xxvf b002:00:00.0: Failed to register UIO devices

Signed-off-by: Lang Dai <lang.dai@intel.com>

Link: https://lore.kernel.org/r/1600054002-17722-1-git-send-email-lang.dai@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:52:03 +02:00
Vadym Kochan b1c194dcdb nvmem: core: fix missing of_node_put() in of_nvmem_device_get()
of_parse_phandle() returns device_node with incremented ref count
which needs to be decremented by of_node_put() when device_node
is not used.

Fixes: e2a5402ec7 ("nvmem: Add nvmem_device based consumer apis.")
Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200917134437.16637-5-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:48:23 +02:00
Bartosz Golaszewski 1eb51d6a4f nvmem: switch to simpler IDA interface
We don't need to specify any ranges when allocating IDs so we can switch
to ida_alloc() and ida_free() instead of the ida_simple_ counterparts.

ida_simple_get(ida, 0, 0, gfp) is equivalent to
ida_alloc_range(ida, 0, UINT_MAX, gfp) which is equivalent to
ida_alloc(ida, gfp). Note: IDR will never actually allocate an ID
larger than INT_MAX.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200917134437.16637-4-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:48:23 +02:00
Tian Tao 28371cc610 nvmem: core: Use kobj_to_dev() instead of container_of()
Use kobj_to_dev() instead of container_of()

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200917134437.16637-3-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:48:23 +02:00
Chih-En Hsu 8e2aeb5b12 nvmem: mtk-efuse: Remove EFUSE register write support
This patch is to remove function "mtk_reg_write" since
Mediatek EFUSE hardware only supports read functionality
for NVMEM consumers.

Fixes: ba360fd040 ("nvmem: mtk-efuse: remove nvmem regmap dependency")
Acked-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
Signed-off-by: Chih-En Hsu <chih-en.hsu@mediatek.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200917134437.16637-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:48:23 +02:00
Vadym Kochan 1d62a2cedf eeprom: 93xx46: set type id as EEPROM
Set type as NVMEM_TYPE_EEPROM to expose this info via
sysfs:

$ cat /sys/bus/nvmem/devices/{DEVICE}/type
EEPROM

Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu>
Link: https://lore.kernel.org/r/20200916170933.20302-4-vadym.kochan@plvision.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:47:22 +02:00
Vadym Kochan 5e180e6f6a eeprom: at25: set type id as EEPROM
Set type as NVMEM_TYPE_EEPROM to expose this info via
sysfs:

$ cat /sys/bus/nvmem/devices/{DEVICE}/type
EEPROM

Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu>
Link: https://lore.kernel.org/r/20200916170933.20302-3-vadym.kochan@plvision.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:47:20 +02:00
Mike Leach 14ea4db18c coresight: etm4x: Fix number of resources check for ETM 4.3 and above
The initialisation code checks TRCIDR4 to determine the number of resource
selectors available on the system. Since ETM v 4.3, the value 0 has a
different meaning. This patch takes into account this change.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
[Removed '.' in patch title, added stable]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-17-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:05 +02:00
Jonathan Zhou 685d84a786 coresight: etm4x: Fix mis-usage of nr_resource in sysfs interface
The member @nr_resource represents how many resource selector pairs,
and the pair 0 is always implemented and reserved.
So let's multiply by 2 when resetting the selector configuration.
And also update the validation of the input @idx.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Jonathan Zhou <jonathan.zhouwen@huawei.com>
[Fixed typographical error in changelog, added stable]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-16-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:05 +02:00
Linu Cherian 6d578258b9 coresight: Make sysfs functional on topologies with per core sink
Coresight driver assumes sink is common across all the ETMs,
and tries to build a path between ETM and the first enabled
sink found using bus based search. This breaks sysFS usage
on implementations that has multiple per core sinks in
enabled state.

To fix this, coresight_get_enabled_sink API is updated to
do a connection based search starting from the given source,
instead of bus based search.
With sink selection using sysfs depecrated for perf interface,
provision for reset is removed as well in this API.

Signed-off-by: Linu Cherian <lcherian@marvell.com>
[Fixed indentation problem and removed obsolete comment]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-15-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:05 +02:00
Linu Cherian bb1860efc8 coresight: etm: perf: Sink selection using sysfs is deprecated
When using the perf interface, sink selection using sysfs is
deprecated.

Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-14-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Mathieu Poirier 2fee15c10d MAINTAINERS: Add CoreSight mailing list
Add CoreSight mailing list so that people can participate in patch
reviews and know what features are coming next.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-13-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Jonathan Zhou 4cd83037cd coresight: etm4x: Fix issues on trcseqevr access
The TRCSEQEVR(3) is reserved, using '@nrseqstate - 1' instead to avoid
accessing the reserved register.

Fixes: f188b5e76a ("coresight: etm4x: Save/restore state across CPU low power states")
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Jonathan Zhou <jonathan.zhouwen@huawei.com>
[Fixed capital letter in title]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-12-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Suzuki K Poulose 859d510e58 coresight: etm4x: Handle unreachable sink in perf mode
If the specified/hinted sink is not reachable from a subset of the CPUs,
we could end up unable to trace the event on those CPUs. This
is the best effort we could do until we support 1:1 configurations.
Fail gracefully in such cases avoiding a WARN_ON, which can be easily
triggered by the user on certain platforms (Arm N1SDP), with the following
trace paths :

 CPU0
      \
       -- Funnel0 --> ETF0 -->
      /                        \
 CPU1                           \
                                  MainFunnel
 CPU2                           /
      \                        /
       -- Funnel1 --> ETF1 -->
      /
 CPU1

$ perf record --per-thread -e cs_etm/@ETF0/u -- <app>

could trigger the following WARNING, when the event is scheduled
on CPU2.

[10919.513250] ------------[ cut here ]------------
[10919.517861] WARNING: CPU: 2 PID: 24021 at
drivers/hwtracing/coresight/coresight-etm-perf.c:316 etm_event_start+0xf8/0x100
...

[10919.564403] CPU: 2 PID: 24021 Comm: perf Not tainted 5.8.0+ #24
[10919.570308] pstate: 80400089 (Nzcv daIf +PAN -UAO BTYPE=--)
[10919.575865] pc : etm_event_start+0xf8/0x100
[10919.580034] lr : etm_event_start+0x80/0x100
[10919.584202] sp : fffffe001932f940
[10919.587502] x29: fffffe001932f940 x28: fffffc834995f800
[10919.592799] x27: 0000000000000000 x26: fffffe0011f3ced0
[10919.598095] x25: fffffc837fce244c x24: fffffc837fce2448
[10919.603391] x23: 0000000000000002 x22: fffffc8353529c00
[10919.608688] x21: fffffc835bb31000 x20: 0000000000000000
[10919.613984] x19: fffffc837fcdcc70 x18: 0000000000000000
[10919.619281] x17: 0000000000000000 x16: 0000000000000000
[10919.624577] x15: 0000000000000000 x14: 00000000000009f8
[10919.629874] x13: 00000000000009f8 x12: 0000000000000018
[10919.635170] x11: 0000000000000000 x10: 0000000000000000
[10919.640467] x9 : fffffe00108cd168 x8 : 0000000000000000
[10919.645763] x7 : 0000000000000020 x6 : 0000000000000001
[10919.651059] x5 : 0000000000000002 x4 : 0000000000000001
[10919.656356] x3 : 0000000000000000 x2 : 0000000000000000
[10919.661652] x1 : fffffe836eb40000 x0 : 0000000000000000
[10919.666949] Call trace:
[10919.669382]  etm_event_start+0xf8/0x100
[10919.673203]  etm_event_add+0x40/0x60
[10919.676765]  event_sched_in.isra.134+0xcc/0x210
[10919.681281]  merge_sched_in+0xb0/0x2a8
[10919.685017]  visit_groups_merge.constprop.140+0x15c/0x4b8
[10919.690400]  ctx_sched_in+0x15c/0x170
[10919.694048]  perf_event_sched_in+0x6c/0xa0
[10919.698130]  ctx_resched+0x60/0xa0
[10919.701517]  perf_event_exec+0x288/0x2f0
[10919.705425]  begin_new_exec+0x4c8/0xf58
[10919.709247]  load_elf_binary+0x66c/0xf30
[10919.713155]  exec_binprm+0x15c/0x450
[10919.716716]  __do_execve_file+0x508/0x748
[10919.720711]  __arm64_sys_execve+0x40/0x50
[10919.724707]  do_el0_svc+0xf4/0x1b8
[10919.728095]  el0_sync_handler+0xf8/0x124
[10919.732003]  el0_sync+0x140/0x180

Even though we don't support using separate sinks for the ETMs yet (e.g,
for 1:1 configurations), we should at least honor the user's choice and
handle the limitations gracefully, by simply skipping the tracing on ETMs
which can't reach the requested sink.

Fixes: f9d81a657b ("coresight: perf: Allow tracing on hotplugged CPUs")
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Reported-by: Jeremy Linton <jeremy.linton@arm.com>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-11-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Tingwei Zhang 984f37efa3 coresight: cti: Write regsiters directly in cti_enable_hw()
Deadlock as below is triggered by one CPU holds drvdata->spinlock
and calls cti_enable_hw(). Smp_call_function_single() is called
in cti_enable_hw() and tries to let another CPU write CTI registers.
That CPU is trying to get drvdata->spinlock in cti_cpu_pm_notify()
and doesn't response to IPI from smp_call_function_single().

[  988.335937] CPU: 6 PID: 10258 Comm: sh Tainted: G        W    L
5.8.0-rc6-mainline-16783-gc38daa79b26b-dirty #1
[  988.346364] Hardware name: Thundercomm Dragonboard 845c (DT)
[  988.352073] pstate: 20400005 (nzCv daif +PAN -UAO BTYPE=--)
[  988.357689] pc : smp_call_function_single+0x158/0x1b8
[  988.362782] lr : smp_call_function_single+0x124/0x1b8
...
[  988.451638] Call trace:
[  988.454119]  smp_call_function_single+0x158/0x1b8
[  988.458866]  cti_enable+0xb4/0xf8 [coresight_cti]
[  988.463618]  coresight_control_assoc_ectdev+0x6c/0x128 [coresight]
[  988.469855]  coresight_enable+0x1f0/0x364 [coresight]
[  988.474957]  enable_source_store+0x5c/0x9c [coresight]
[  988.480140]  dev_attr_store+0x14/0x28
[  988.483839]  sysfs_kf_write+0x38/0x4c
[  988.487532]  kernfs_fop_write+0x1c0/0x2b0
[  988.491585]  vfs_write+0xfc/0x300
[  988.494931]  ksys_write+0x78/0xe0
[  988.498283]  __arm64_sys_write+0x18/0x20
[  988.502240]  el0_svc_common+0x98/0x160
[  988.506024]  do_el0_svc+0x78/0x80
[  988.509377]  el0_sync_handler+0xd4/0x270
[  988.513337]  el0_sync+0x164/0x180

This change write CTI registers directly in cti_enable_hw().
Config->hw_powered has been checked to be true with spinlock holded.
CTI is powered and can be programmed until spinlock is released.

Fixes: 6a0953ce7d ("coresight: cti: Add CPU idle pm notifer to CTI devices")
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
[Re-ordered variable declaration]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-10-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Jonathan Zhou 4020fc8d46 coresight: etm4x: Fix issues within reset interface of sysfs
The member @nr_addr_cmp is not a bool value, using operator '>'
instead to avoid unexpected failure.

Fixes: a77de2637c ("coresight: etm4x: moving sysFS entries to a dedicated file")
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Jonathan Zhou <jonathan.zhouwen@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-9-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Mike Leach 096dcfb9cd coresight: etm4x: Ensure default perf settings filter user/kernel
Moving from using an address filter to trace the default "all addresses"
range to no filtering to acheive the same result, has caused the perf
filtering of kernel/user address spaces from not working unless an
explicit address filter was used.

This is due to the original code using a side-effect of the address
filtering rather than setting the global TRCVICTLR exception level
filtering.

The use of the mode sysfs file is also similarly affected.

A helper function is added to fix both instances.

Fixes: ae2041510d ("coresight: etmv4: Update default filter and initialisation")
Reported-by: Leo Yan <leo.yan@linaro.org>
Tested-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-8-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Tingwei Zhang 6e8836c6df coresight: cti: remove pm_runtime_get_sync() from CPU hotplug
Below BUG is triggered by call pm_runtime_get_sync() in
cti_cpuhp_enable_hw(). It's in CPU hotplug callback with interrupt
disabled. Pm_runtime_get_sync() calls clock driver to enable clock
which could sleep. Remove pm_runtime_get_sync() in cti_cpuhp_enable_hw()
since pm_runtime_get_sync() is called in cti_enabld and pm_runtime_put()
is called in cti_disabled. No need to increase pm count when CPU gets
online since it's not decreased when CPU is offline.

[  105.800279] BUG: scheduling while atomic: swapper/1/0/0x00000002
[  105.800290] Modules linked in:
[  105.800327] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G        W
5.9.0-rc1-gff1304be0a05-dirty #21
[  105.800337] Hardware name: Thundercomm Dragonboard 845c (DT)
[  105.800353] Call trace:
[  105.800414]  dump_backtrace+0x0/0x1d4
[  105.800439]  show_stack+0x14/0x1c
[  105.800462]  dump_stack+0xc0/0x100
[  105.800490]  __schedule_bug+0x58/0x74
[  105.800523]  __schedule+0x590/0x65c
[  105.800538]  schedule+0x78/0x10c
[  105.800553]  schedule_timeout+0x188/0x250
[  105.800585]  qmp_send.constprop.10+0x12c/0x1b0
[  105.800599]  qmp_qdss_clk_prepare+0x18/0x20
[  105.800622]  clk_core_prepare+0x48/0xd4
[  105.800639]  clk_prepare+0x20/0x34
[  105.800663]  amba_pm_runtime_resume+0x54/0x90
[  105.800695]  __rpm_callback+0xdc/0x138
[  105.800709]  rpm_callback+0x24/0x78
[  105.800724]  rpm_resume+0x328/0x47c
[  105.800739]  __pm_runtime_resume+0x50/0x74
[  105.800768]  cti_starting_cpu+0x40/0xa4
[  105.800795]  cpuhp_invoke_callback+0x84/0x1e0
[  105.800814]  notify_cpu_starting+0x9c/0xb8
[  105.800834]  secondary_start_kernel+0xd8/0x164
[  105.800933] CPU1: Booted secondary processor 0x0000000100 [0x517f803c]

Fixes: e9b880581d ("coresight: cti: Add CPU Hotplug handling to CTI driver")
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-7-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Tingwei Zhang 0dee28268d coresight: cti: disclaim device only when it's claimed
Coresight_claim_device() is called in cti_starting_cpu() only
when CTI is enabled while coresight_disclaim_device() is called
uncontionally in cti_dying_cpu(). This triggered below WARNING.
Only call disclaim device when CTI device is enabled to fix it.

[   75.989643] WARNING: CPU: 1 PID: 14 at
kernel/drivers/hwtracing/coresight/coresight.c:209
coresight_disclaim_device_unlocked+0x10/0x24
[   75.989697] CPU: 1 PID: 14 Comm: migration/1 Not tainted
5.9.0-rc1-gff1304be0a05-dirty #21
[   75.989709] Hardware name: Thundercomm Dragonboard 845c (DT)
[   75.989737] pstate: 80c00085 (Nzcv daIf +PAN +UAO BTYPE=--)
[   75.989758] pc : coresight_disclaim_device_unlocked+0x10/0x24
[   75.989775] lr : coresight_disclaim_device+0x24/0x38
[   75.989783] sp : ffff800011cd3c90
.
[   75.990018] Call trace:
[   75.990041]  coresight_disclaim_device_unlocked+0x10/0x24
[   75.990066]  cti_dying_cpu+0x34/0x4c
[   75.990101]  cpuhp_invoke_callback+0x84/0x1e0
[   75.990121]  take_cpu_down+0x90/0xe0
[   75.990154]  multi_cpu_stop+0x134/0x160
[   75.990171]  cpu_stopper_thread+0xb0/0x13c
[   75.990196]  smpboot_thread_fn+0x1c4/0x270
[   75.990222]  kthread+0x128/0x154
[   75.990251]  ret_from_fork+0x10/0x18

Fixes: e9b880581d ("coresight: cti: Add CPU Hotplug handling to CTI driver")
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-6-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Qi Liu 447a612ea4 coresight: etm4x: Add Support for HiSilicon ETM device
Add ETMv4 periperhal ID for HiSilicon Hip08 and Hip09 platform. Hip08
contains ETMv4.2 device and Hip09 contains ETMv4.5 device.

Acked-by: Suzuki K Poulose <suzuki.oulose@arm.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-5-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Mian Yousaf Kaukab 9554c3551e coresight: fix offset by one error in counting ports
Since port-numbers start from 0, add 1 to port-number to get the port
count.

Fix following crash when Coresight is enabled on ACPI based systems:

[   61.061736] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
...
[   61.135494] pc : acpi_coresight_parse_graph+0x1c4/0x37c
[   61.140705] lr : acpi_coresight_parse_graph+0x160/0x37c
[   61.145915] sp : ffff800012f4ba40
[   61.145917] x29: ffff800012f4ba40 x28: ffff00becce62f98
[   61.159896] x27: 0000000000000005 x26: ffff00becd8a7c88
[   61.165195] x25: ffff00becd8a7d88 x24: ffff00becce62f80
[   61.170492] x23: ffff800011ef99c0 x22: ffff009efb8bc010
[   61.175790] x21: 0000000000000018 x20: 0000000000000005
[   61.181087] x19: ffff00becce62e80 x18: 0000000000000020
[   61.186385] x17: 0000000000000001 x16: 00000000000002a8
[   61.191682] x15: ffff000838648550 x14: ffffffffffffffff
[   61.196980] x13: 0000000000000000 x12: ffff00becce62d87
[   61.202277] x11: 00000000ffffff76 x10: 000000000000002e
[   61.207575] x9 : ffff8000107e1a68 x8 : ffff00becce63000
[   61.212873] x7 : 0000000000000018 x6 : 000000000000003f
[   61.218170] x5 : 0000000000000000 x4 : 0000000000000000
[   61.223467] x3 : 0000000000000000 x2 : 0000000000000000
[   61.228764] x1 : ffff00becce62f80 x0 : 0000000000000000
[   61.234062] Call trace:
[   61.236497]  acpi_coresight_parse_graph+0x1c4/0x37c
[   61.241361]  coresight_get_platform_data+0xdc/0x130
[   61.246225]  tmc_probe+0x138/0x2dc
[   61.246227]  amba_probe+0xdc/0x220
[   61.255779]  really_probe+0xe8/0x49c
[   61.255781]  driver_probe_device+0xec/0x140
[   61.255782]  device_driver_attach+0xc8/0xd0
[   61.255785]  __driver_attach+0xac/0x180
[   61.265857]  bus_for_each_dev+0x78/0xcc
[   61.265859]  driver_attach+0x2c/0x40
[   61.265861]  bus_add_driver+0x150/0x244
[   61.265863]  driver_register+0x80/0x13c
[   61.273591]  amba_driver_register+0x60/0x70
[   61.273594]  tmc_driver_init+0x20/0x2c
[   61.281582]  do_one_initcall+0x50/0x230
[   61.281585]  do_initcalls+0x104/0x144
[   61.291831]  kernel_init_freeable+0x168/0x1dc
[   61.291834]  kernel_init+0x1c/0x120
[   61.299215]  ret_from_fork+0x10/0x18
[   61.299219] Code: b9400022 f9400660 9b277c42 8b020000 (f9400404)
[   61.307381] ---[ end trace 63c6c3d7ec6a9b7c ]---
[   61.315225] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

Fixes: d375b356e6 ("coresight: Fix support for sparsely populated ports")
Reported-by: Ruediger Oertel <ro@suse.com>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-4-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Tingwei Zhang 4af8b3d3eb coresight: stm: Support marked packet
STP_PACKET_MARKED is not supported by STM currently.
Add STM_FLAG_MARKED to support marked packet in STM.

Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-3-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:04 +02:00
Sai Prakash Ranjan 2d1a8bfb61 coresight: etm4x: Fix etm4_count race by moving cpuhp callbacks to init
etm4_count keeps track of number of ETMv4 registered and on some systems,
a race is observed on etm4_count variable which can lead to multiple calls
to cpuhp_setup_state_nocalls_cpuslocked(). This function internally calls
cpuhp_store_callbacks() which prevents multiple registrations of callbacks
for a given state and due to this race, it returns -EBUSY leading to ETM
probe failures like below.

 coresight-etm4x: probe of 7040000.etm failed with error -16

This race can easily be triggered with async probe by setting probe type
as PROBE_PREFER_ASYNCHRONOUS and with ETM power management property
"arm,coresight-loses-context-with-cpu".

Prevent this race by moving cpuhp callbacks to etm driver init since the
cpuhp callbacks doesn't have to depend on the etm4_count and can be once
setup during driver init. Similarly we move cpu_pm notifier registration
to driver init and completely remove etm4_count usage. Also now we can
use non cpuslocked version of cpuhp callbacks with this movement.

Fixes: 9b6a3f3633 ("coresight: etmv4: Fix CPU power management setup in probe() function")
Fixes: 58eb457be0 ("hwtracing/coresight-etm4x: Convert to hotplug state machine")
Suggested-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Tested-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-2-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-17 18:46:03 +02:00
Ricky Wu 7c33e3c4c7 misc: rtsx: Add power saving functions and fix driving parameter
v4:
split power down flow and power saving function to two patch

v5:
fix up modified change under the --- line

Add rts522a L1 sub-state support
Save more power on rts5227 rts5249 rts525a rts5260
Fix rts5260 driving parameter

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20200907100731.7722-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 17:30:37 +02:00
Jonathan Marek 6010d9befc misc: fastrpc: add ioctl for attaching to sensors pd
Initializing sensors requires attaching to pd 2. Add an ioctl for that.

This corresponds to FASTRPC_INIT_ATTACH_SENSORS in the downstream driver.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20200908131013.19630-4-jonathan@marek.ca
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 17:30:37 +02:00
Jonathan Marek 84195d206e misc: fastrpc: define names for protection domain ids
Define SENSORS_PD for the next patch, to void using magic values for these.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20200908131013.19630-3-jonathan@marek.ca
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 17:30:37 +02:00
Jonathan Marek 7c920da30e misc: fastrpc: fix indentation error in uapi header
Use tabs instead of spaces.

Fixes: 2419e55e53 ("misc: fastrpc: add mmap/unmap support")

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20200908131013.19630-2-jonathan@marek.ca
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 17:30:37 +02:00
Ricky Wu 0268eed10f misc: rtsx: Fix power down flow
Fix and sort out rtsx driver power down flow

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20200907100718.7672-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 17:30:37 +02:00
Keita Suzuki bc28369c61 misc: rtsx: Fix memory leak in rtsx_pci_probe
When mfd_add_devices() fail, pcr->slots should also be freed. However,
the current implementation does not free the member, leading to a memory
leak.

Fix this by adding a new goto label that frees pcr->slots.

Signed-off-by: Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp>
Link: https://lore.kernel.org/r/20200909071853.4053-1-keitasuzuki.park@sslab.ics.keio.ac.jp
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 17:30:37 +02:00
Colin Ian King 7369fa47c4 binder: remove redundant assignment to pointer n
The pointer n is being initialized with a value that is
never read and it is being updated later with a new value. The
initialization is redundant and can be removed.

Acked-by: Todd Kjos <tkjos@google.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200910151221.751464-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 17:30:37 +02:00
Colin Ian King 78ec034966 misc: hisi_hikey_usb: fix return of uninitialized ret status variable
Currently the return value from ret is uninitialized so the function
hisi_hikey_usb_parse_kirin970 is returning a garbage value when
succeeding. Since ret is not used anywhere else in the function, remove
it and just return 0 success at the end of the function.

Fixes: d210a00235 ("misc: hisi_hikey_usb: add support for Hikey 970")
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200914135646.99334-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-14 16:46:42 +02:00
Greg Kroah-Hartman bbc11b34fa Here is the first set of changes for the 5.10-rc1 merge window.
Xilinx:
 - Luca's changes clean up the xilinx-spi driver and add better
   diagnostics on errors.
 
 Core:
 - I cleaned up a stray comment.
 - Richard's change marks FPGA manager tasks un-interruptible.
 - Tom has agreed to help out as Reviewer in the FPGA Manager subsystem.
 
 DFL:
 - Xu's changes  add a new bus that is the first part of a series to support
   adding devices via DFL (the other parts are still under review)
 
 All patches have been reviewed on the mailing list, and have been in the
 last few linux-next releases (as part of my for-next branch) without issues.
 
 Signed-off-by: Moritz Fischer <mdf@kernel.org>
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Merge tag 'fpga-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga into char-misc-next

Moritz writes:

Here is the first set of changes for the 5.10-rc1 merge window.

Xilinx:
- Luca's changes clean up the xilinx-spi driver and add better
  diagnostics on errors.

Core:
- I cleaned up a stray comment.
- Richard's change marks FPGA manager tasks un-interruptible.
- Tom has agreed to help out as Reviewer in the FPGA Manager subsystem.

DFL:
- Xu's changes  add a new bus that is the first part of a series to support
  adding devices via DFL (the other parts are still under review)

All patches have been reviewed on the mailing list, and have been in the
last few linux-next releases (as part of my for-next branch) without issues.

Signed-off-by: Moritz Fischer <mdf@kernel.org>

* tag 'fpga-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga:
  fpga: dfl: create a dfl bus type to support DFL devices
  fpga: fpga-region: Cleanup an outdated comment
  fpga: dfl: map feature mmio resources in their own feature drivers
  fpga manager: xilinx-spi: provide better diagnostics on programming failure
  fpga manager: xilinx-spi: add error checking after gpiod_get_value()
  fpga manager: xilinx-spi: fix write_complete timeout handling
  fpga manager: xilinx-spi: remove final dot from dev_err() strings
  fpga manager: xilinx-spi: remove stray comment
  fpga: dfl: change data type of feature id to u16
  MAINTAINERS: Add Tom Rix as fpga reviewer
  fpga: stratix10-soc: make FPGA task un-interruptible
2020-09-14 10:24:48 +02:00
Greg Kroah-Hartman 05fa34dcdb Linux 5.9-rc5
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Merge 5.9-rc5 into char-misc-next

We want the char/misc fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-14 10:07:08 +02:00
Linus Torvalds 856deb866d Linux 5.9-rc5 2020-09-13 16:06:00 -07:00
Linus Torvalds 5712c3ed54 ARM: SoC fixes
A collection of fixes I've been accruing over the last few weeks, none
 of them have been severe enough to warrant flushing the queue but it's
 been long enough now that it's a good idea to send them in.
 
 A handful of them are fixups for QSPI DT/bindings/compatibles, some
 smaller fixes for system DMA clock control and TMU interrupts on i.MX,
 a handful of fixes for OMAP, including a fix for DSI (display) on omap5.
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Olof Johansson:
 "A collection of fixes I've been accruing over the last few weeks, none
  of them have been severe enough to warrant flushing the queue but it's
  been long enough now that it's a good idea to send them in.

  A handful of them are fixups for QSPI DT/bindings/compatibles, some
  smaller fixes for system DMA clock control and TMU interrupts on i.MX,
  a handful of fixes for OMAP, including a fix for DSI (display) on
  omap5"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (27 commits)
  arm64: dts: ns2: Fixed QSPI compatible string
  ARM: dts: BCM5301X: Fixed QSPI compatible string
  ARM: dts: NSP: Fixed QSPI compatible string
  ARM: dts: bcm: HR2: Fixed QSPI compatible string
  dt-bindings: spi: Fix spi-bcm-qspi compatible ordering
  ARM: dts: imx6sx: fix the pad QSPI1B_SCLK mux mode for uart3
  arm64: dts: imx8mp: correct sdma1 clk setting
  arm64: dts: imx8mq: Fix TMU interrupt property
  ARM: dts: imx7d-zii-rmu2: fix rgmii phy-mode for ksz9031 phy
  ARM: dts: vfxxx: Add syscon compatible with OCOTP
  ARM: dts: imx6q-logicpd: Fix broken PWM
  arm64: dts: imx: Add missing imx8mm-beacon-kit.dtb to build
  ARM: dts: imx6q-prtwd2: Remove unneeded i2c unit name
  ARM: dts: imx6qdl-gw51xx: Remove unneeded #address-cells/#size-cells
  ARM: dts: imx7ulp: Correct gpio ranges
  ARM: dts: ls1021a: fix QuadSPI-memory reg range
  arm64: defconfig: Enable ptn5150 extcon driver
  arm64: defconfig: Enable USB gadget with configfs
  ARM: configs: Update Integrator defconfig
  ARM: dts: omap5: Fix DSI base address and clocks
  ...
2020-09-13 14:54:40 -07:00
Linus Torvalds e4c26faa42 USB/Thunderbolt fixes for 5.9-rc5
Here are some small USB and Thunderbolt driver fixes for 5.9-rc5.
 
 Nothing huge, just a number of bugfixes and new device ids for problems
 reported:
 	- new USB serial driver ids
 	- bug fixes for syzbot reported problems
 	- typec driver fixes
 	- thunderbolt driver fixes
 	- revert of reported broken commit
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/Thunderbolt fixes from Greg KH:
 "Here are some small USB and Thunderbolt driver fixes for 5.9-rc5.

  Nothing huge, just a number of bugfixes and new device ids for
  problems reported:

   - new USB serial driver ids

   - bug fixes for syzbot reported problems

   - typec driver fixes

   - thunderbolt driver fixes

   - revert of reported broken commit

  All of these have been in linux-next with no reported issues"

* tag 'usb-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: typec: intel_pmc_mux: Do not configure SBU and HSL Orientation in Alternate modes
  usb: typec: intel_pmc_mux: Do not configure Altmode HPD High
  usb: core: fix slab-out-of-bounds Read in read_descriptors
  Revert "usb: dwc3: meson-g12a: fix shared reset control use"
  usb: typec: ucsi: acpi: Check the _DEP dependencies
  usb: typec: intel_pmc_mux: Un-register the USB role switch
  usb: Fix out of sync data toggle if a configured device is reconfigured
  USB: serial: option: support dynamic Quectel USB compositions
  USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules
  thunderbolt: Use maximum USB3 link rate when reclaiming if link is not up
  thunderbolt: Disable ports that are not implemented
  USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter
2020-09-13 09:23:54 -07:00
Linus Torvalds 6c7247f625 Staging / IIO driver fixes for 5.9-rc5
Here are a number of Staging and IIO driver fixes for 5.9-rc5.
 
 The majority of these are IIO driver fixes, to resolve a timestamp issue
 that was recently found to affect a bunch of IIO drivers.
 
 The other fixes in here are:
 	- small IIO driver fixes
 	- greybus driver fix
 	- counter driver fix (came in through the IIO fixes tree)
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver fixes from Greg KH:
 "Here are a number of staging and IIO driver fixes for 5.9-rc5.

  The majority of these are IIO driver fixes, to resolve a timestamp
  issue that was recently found to affect a bunch of IIO drivers.

  The other fixes in here are:

   - small IIO driver fixes

   - greybus driver fix

   - counter driver fix (came in through the IIO fixes tree)

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (23 commits)
  iio: adc: mcp3422: fix locking on error path
  iio: adc: mcp3422: fix locking scope
  iio: adc: meson-saradc: Use the parent device to look up the calib data
  iio:adc:max1118 Fix alignment of timestamp and data leak issues
  iio:adc:ina2xx Fix timestamp alignment issue.
  iio:adc:ti-adc084s021 Fix alignment and data leak issues.
  iio:adc:ti-adc081c Fix alignment and data leak issues
  iio:magnetometer:ak8975 Fix alignment and data leak issues.
  iio:light:ltr501 Fix timestamp alignment issue.
  iio:light:max44000 Fix timestamp alignment and prevent data leak.
  iio:chemical:ccs811: Fix timestamp alignment and prevent data leak.
  iio:proximity:mb1232: Fix timestamp alignment and prevent data leak.
  iio:accel:mma7455: Fix timestamp alignment and prevent data leak.
  iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak.
  iio:accel:mma8452: Fix timestamp alignment and prevent data leak.
  iio: accel: kxsd9: Fix alignment of local buffer.
  iio: adc: rockchip_saradc: select IIO_TRIGGERED_BUFFER
  iio: adc: ti-ads1015: fix conversion when CONFIG_PM is not set
  counter: microchip-tcb-capture: check the correct variable
  iio: cros_ec: Set Gyroscope default frequency to 25Hz
  ...
2020-09-13 09:15:20 -07:00
Linus Torvalds 20a7b6be05 Driver core fixes for 5.9-rc5
Here are some small driver core and debugfs fixes for 5.9-rc5
 
 Included in here are:
 	- firmware loader memory leak fix
 	- firmware loader testing fixes for non-EFI systems
 	- device link locking fixes found by lockdep
 	- kobject_del() bugfix that has been affecting some callers
 	- debugfs minor fix
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are some small driver core and debugfs fixes for 5.9-rc5

  Included in here are:

   - firmware loader memory leak fix

   - firmware loader testing fixes for non-EFI systems

   - device link locking fixes found by lockdep

   - kobject_del() bugfix that has been affecting some callers

   - debugfs minor fix

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'driver-core-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  test_firmware: Test platform fw loading on non-EFI systems
  PM: <linux/device.h>: fix @em_pd kernel-doc warning
  kobject: Drop unneeded conditional in __kobject_del()
  driver core: Fix device_pm_lock() locking for device links
  MAINTAINERS: Add the security document to SECURITY CONTACT
  driver code: print symbolic error code
  debugfs: Fix module state check condition
  kobject: Restore old behaviour of kobject_del(NULL)
  firmware_loader: fix memory leak for paged buffer
2020-09-13 09:02:59 -07:00
Olof Johansson a4da411e41 This pull request contains Broadcom ARM-based SoCs Device Tree fixes for
5.9, please pull the following:
 
 - Florian fixes the Broadcom QSPI controller binding such that the most
   specific compatible string is the left most one, and all existing
   in-tree users are updated as well.
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Merge tag 'arm-soc/for-5.9/devicetree-fixes' of https://github.com/Broadcom/stblinux into arm/fixes

This pull request contains Broadcom ARM-based SoCs Device Tree fixes for
5.9, please pull the following:

- Florian fixes the Broadcom QSPI controller binding such that the most
  specific compatible string is the left most one, and all existing
  in-tree users are updated as well.

* tag 'arm-soc/for-5.9/devicetree-fixes' of https://github.com/Broadcom/stblinux:
  arm64: dts: ns2: Fixed QSPI compatible string
  ARM: dts: BCM5301X: Fixed QSPI compatible string
  ARM: dts: NSP: Fixed QSPI compatible string
  ARM: dts: bcm: HR2: Fixed QSPI compatible string
  dt-bindings: spi: Fix spi-bcm-qspi compatible ordering

Link: https://lore.kernel.org/r/20200909211857.4144718-1-f.fainelli@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-09-13 08:57:38 -07:00
Olof Johansson 2aedcb042f i.MX fixes for 5.9, round 2:
- Fix the misspelling of 'interrupts' property in i.MX8MQ TMU DT node.
 - Correct 'ahb' clock for i.MX8MP SDMA1 in device tree.
 - Fix pad QSPI1B_SCLK mux mode for UART3 on i.MX6SX.
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Merge tag 'imx-fixes-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes

i.MX fixes for 5.9, round 2:

- Fix the misspelling of 'interrupts' property in i.MX8MQ TMU DT node.
- Correct 'ahb' clock for i.MX8MP SDMA1 in device tree.
- Fix pad QSPI1B_SCLK mux mode for UART3 on i.MX6SX.

* tag 'imx-fixes-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: dts: imx6sx: fix the pad QSPI1B_SCLK mux mode for uart3
  arm64: dts: imx8mp: correct sdma1 clk setting
  arm64: dts: imx8mq: Fix TMU interrupt property

Link: https://lore.kernel.org/r/20200909143844.GA25109@dragon
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-09-13 08:56:04 -07:00
Olof Johansson 0e384029e1 Fixes for omaps for v5.9-rc cycle
Few fixes for omap based devices:
 
 - Fix of_clk_get() error handling for omap-iommu
 
 - Fix missing audio pinctrl entries for logicpd boards
 
 - Fix video for logicpd-som-lv after switch to generic panels
 
 - Fix omap5 DSI clocks base
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Merge tag 'omap-for-v5.9/fixes-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes

Fixes for omaps for v5.9-rc cycle

Few fixes for omap based devices:

- Fix of_clk_get() error handling for omap-iommu

- Fix missing audio pinctrl entries for logicpd boards

- Fix video for logicpd-som-lv after switch to generic panels

- Fix omap5 DSI clocks base

* tag 'omap-for-v5.9/fixes-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: omap5: Fix DSI base address and clocks
  ARM: dts: logicpd-som-lv-baseboard: Fix missing video
  ARM: dts: logicpd-som-lv-baseboard: Fix broken audio
  ARM: dts: logicpd-torpedo-baseboard: Fix broken audio
  ARM: OMAP2+: Fix an IS_ERR() vs NULL check in _get_pwrdm()

Link: https://lore.kernel.org/r/pull-1599132064-54898@atomide.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-09-13 08:54:02 -07:00