Age | Commit message (Collapse) | Author |
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ECC (Error Correcting Code) interrupts are going to be handled
by the FW. Hence, we define an interface in which the driver can
obtain the relevant ECC information.
This information is needed for monitoring and can also lead
to a hard reset if ECC error is not correctable.
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>
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Add command submission statistics structure which can be obtained
through the info ioctl. Each drop counter describes the reason for
which the command submission was dropped.
This information is needed for the user to be aware of the specific
reason for which the submitted work was dropped. The user can then
utilize the driver more efficiently.
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>
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Extract detection of the cpu boot status to a function
to allow code reuse
Signed-off-by: Christine Gharzuzi <cgharzuzi@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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rephrase some error/warning/notice messages to make them more accessible to
ordinary users.
There is no need to print context ASID as the driver currently doesn't
support multiple contexts.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
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After recent concurrent cs amount increase, we must also
increase queues depth since much more concurrent work can be done.
All external queue depths were increased to 4096 as gaudi's
internal queue depths were also increased to 1024.
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>
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Rephrase F/W error message to make it more understandable to ordinary
users.
Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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The profiler needs to know the PLL values for correctly showing the
profiling data. Because our firmware can use different PLL configurations,
we need to read the PLL values from the ASIC to pass them to the profiler.
Signed-off-by: Adam Aharon <aaharon@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Once there is a 64-bit field in a structure, GCC compiler for ARM aligns
the structure to 8 bytes. In order to avoid confusion when these
structures are being passed between CPUs from different architectures, we
explicitly align the structure to 8 bytes.
Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Use proper bitfield masks instead of shifting values when configuring
packets sent to device.
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>
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Currently sync stream is limited only for external queues. We want to
remove this constraint by adding a new queue property dedicated for sync
stream. In addition we move the initialization and reset methods to the
common code since we can re-use them with slight changes.
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>
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Training schemes requires much more concurrent command submissions than
inference does. In addition, training command submissions can be completed
in a non serialized manner. Hence, we add support in which each ASIC will
be able to configure the amount of concurrent pending command submissions,
rather than use a predefined amount. This change will enhance performance
by allowing the user to add more concurrent work without waiting for the
previous work to be completed.
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>
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We no longer need to initialize the rate limiters in GAUDI A1.
Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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When a thermal zone is looked up by an ID and no zone is found matching
that ID, the thermal_zone_get_by_id() function will return a pointer to
the thermal zone list head which isn't actually a valid thermal zone.
This can lead to a subsequent crash because a valid pointer is returned
to the called, but dereferencing that pointer as struct thermal_zone is
not safe.
Fixes: 329b064fbd13 ("thermal: core: Get thermal zone by id")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200724170105.2705467-1-thierry.reding@gmail.com
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into char-misc-next
Georgi writes:
interconnect changes for 5.9
Here are the interconnect changes for the 5.9-rc1 merge window
consisting mostly of changes that give the core more flexibility
in order to support some new provider drivers.
Core changes:
- Export of_icc_get_from_provider()
- Relax requirement in of_icc_get_from_provider()
- Allow inter-provider pairs to be configured
- Mark all dummy functions as static inline
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
* tag 'icc-5.9-rc1' of https://git.linaro.org/people/georgi.djakov/linux:
interconnect: Mark all dummy functions as static inline
interconnect: Allow inter-provider pairs to be configured
interconnect: Relax requirement in of_icc_get_from_provider()
interconnect: Export of_icc_get_from_provider()
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For SR-IOV, the PF PRI is shared between the PF and any associated VFs, and
the PRI Capability is allowed for PFs but not for VFs. Searching for the
PRI Capability on a VF always fails, even if its associated PF supports
PRI.
Add pci_pri_supported() to check whether device or its associated PF
supports PRI.
[bhelgaas: commit log, avoid "!!"]
Fixes: b16d0cb9e2fc ("iommu/vt-d: Always enable PASID/PRI PCI capabilities before ATS")
Link: https://lore.kernel.org/r/1595543849-19692-1-git-send-email-ashok.raj@intel.com
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Cc: stable@vger.kernel.org # v4.4+
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The sparse tool complains as follows:
drivers/hwmon/sparx5-temp.c:150:27: warning:
symbol 's5_temp_match' was not declared. Should it be static?
This variable is not used outside of sparx5-temp.c, this commit
marks it static.
Fixes: c2cb4b5777e1 ("hwmon: sparx5: Add Sparx5 SoC temperature driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200721134919.34033-1-weiyongjun1@huawei.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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This adds the possibility for reading pwm values.
These can not be read if the device is controlled via
fan_target or a fan curve and will return an error in
this case. Since an error is expected, this adds some
rudimentary error handling.
Changes:
- add CTL_GET_FAN_PWM and use it via get_data
- pwm returns -ENODATA if the device returns error 0x12
- fan_target now returns -ENODATA when the driver is
started or a pwm value is set.
- add ccp_get_errno to determine errno from device error.
- get_data now has a parameter to determine whether
to read one or two bytes of data.
- update documentation
- fix missing surname in MAINTAINERS
Signed-off-by: Marius Zachmann <mail@mariuszachmann.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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This patch adds a temperature sensor driver to the Sparx5 SoC.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200618135951.25441-4-lars.povlsen@microchip.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.
Deterministic algorithm:
For each file:
If not .svg:
For each line:
If doesn't contain `\bxmlns\b`:
For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
If both the HTTP and HTTPS versions
return 200 OK and serve the same content:
Replace HTTP with HTTPS.
Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200719181530.60878-1-grandmaster@al2klimov.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.
Deterministic algorithm:
For each file:
If not .svg:
For each line:
If doesn't contain `\bxmlns\b`:
For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
If both the HTTP and HTTPS versions
return 200 OK and serve the same content:
Replace HTTP with HTTPS.
Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200719180521.60811-1-grandmaster@al2klimov.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.
Deterministic algorithm:
For each file:
If not .svg:
For each line:
If doesn't contain `\bxmlns\b`:
For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
If both the HTTP and HTTPS versions
return 200 OK and serve the same content:
Replace HTTP with HTTPS.
Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200719175512.60745-1-grandmaster@al2klimov.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.
Deterministic algorithm:
For each file:
If not .svg:
For each line:
If doesn't contain `\bxmlns\b`:
For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
If both the HTTP and HTTPS versions
return 200 OK and serve the same content:
Replace HTTP with HTTPS.
Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200713140028.34775-1-grandmaster@al2klimov.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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This is v7 of a driver for the Corsair Commander Pro.
It provides sysfs attributes for:
- Reading fan speed
- Reading temp sensors
- Reading voltage values
- Writing pwm and reading last written pwm
- Reading fan and temp connection status
It is an usb driver, so it needs to be ignored by usbhid.
The Corsair Commander Pro is a fan controller and provides
no means for user interaction.
The two device numbers are there, because there is a slightly
different version of the same device. (Only difference
seem to be in some presets.)
Squashed:
hwmon: (corsair-cpro) add fan_target
This adds fan_target entries to the corsair-cpro driver.
Reading the attribute from the device does not seem possible, so
it returns the last set value (same as pwm).
send_usb_cmd now has one more argument, which is needed for the
fan_target command.
hwmon: corsair-cpro: Change to HID driver
This changes corsair-cpro to a hid driver using hid reports.
Signed-off-by: Marius Zachmann <mail@mariuszachmann.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200626055936.4441-1-mail@mariuszachmann.de
Link: https://lore.kernel.org/r/20200709141413.30790-1-mail@mariuszachmann.de
[groeck: Squashed follow-up patches to avoid changes in HID code]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Add tempX_offset attribute support to max6697 driver.
Temperature offsets are only supported for MAX6581.
Testing:
echo 16250 > temp2_offset
cat temp2_offset
16250
echo 17500 > temp3_offset
cat temp3_offset
17500
cat temp4_offset
0
cat temp2_offset
17500
echo 0 > temp2_offset
cat temp2_offset
0
cat temp3_offset
17500
echo -0 > temp2_offset
cat temp2_offset
0
echo -100000 > temp2_offset
cat temp2_input
4875
echo 10000 > temp2_offset
cat temp2_input
47125
echo -2000 > temp2_offset
cat temp2_input
34875
echo -0 > temp2_offset
cat temp2_input
37000
Signed-off-by: Chu Lin <linchuyuan@google.com>
Link: https://lore.kernel.org/r/20200707171528.2929275-1-linchuyuan@google.com
[groeck: Fixed checkpatch warning (unnecessary { })]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.
Deterministic algorithm:
For each file:
If not .svg:
For each line:
If doesn't contain `\bxmlns\b`:
For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
If both the HTTP and HTTPS versions
return 200 OK and serve the same content:
Replace HTTP with HTTPS.
Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200703185657.15329-1-grandmaster@al2klimov.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Using s64 type, instead of long type, for internal calculations and for
the sysfs interface.
This allows 64-bit values to appear correctly on 32-bit kernels.
As wattage is reported in microwatts, monitoring a power supply over
2KW requires this.
Although it may seem unlikely to run a 32-bit kernel on such a large
machine, enterprise servers often include a BMC, and the BMC might be
running a 32-bit kernel.
Signed-off-by: Josh Lehan <krellan@google.com>
[groeck: Removed Change-Id and other tags, reformatted description]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Add support for max20710 into the existing max20730 driver.
Signed-off-by: Ugur Usug <ugur.usug@maximintegrated.com>
Link: https://lore.kernel.org/r/BYAPR11MB317423C13909AE6F1913BBD7FD9C0@BYAPR11MB3174.namprd11.prod.outlook.com
[groeck: Fixed various whitespace errors]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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The change corrects registration and deregistration on error path
of a regulator, the problem was manifested by a reported memory
leak on deferred probe:
as3722-regulator as3722-regulator: regulator 13 register failed -517
# cat /sys/kernel/debug/kmemleak
unreferenced object 0xecc43740 (size 64):
comm "swapper/0", pid 1, jiffies 4294937640 (age 712.880s)
hex dump (first 32 bytes):
72 65 67 75 6c 61 74 6f 72 2e 32 34 00 5a 5a 5a regulator.24.ZZZ
5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ
backtrace:
[<0c4c3d1c>] __kmalloc_track_caller+0x15c/0x2c0
[<40c0ad48>] kvasprintf+0x64/0xd4
[<109abd29>] kvasprintf_const+0x70/0x84
[<c4215946>] kobject_set_name_vargs+0x34/0xa8
[<62282ea2>] dev_set_name+0x40/0x64
[<a39b6757>] regulator_register+0x3a4/0x1344
[<16a9543f>] devm_regulator_register+0x4c/0x84
[<51a4c6a1>] as3722_regulator_probe+0x294/0x754
...
The memory leak problem was introduced as a side ef another fix in
regulator_register() error path, I believe that the proper fix is
to decouple device_register() function into its two compounds and
initialize a struct device before assigning any values to its fields
and then using it before actual registration of a device happens.
This lets to call put_device() safely after initialization, and, since
now a release callback is called, kfree(rdev->constraints) shall be
removed to exclude a double free condition.
Fixes: a3cde9534ebd ("regulator: core: fix regulator_register() error paths to properly release rdev")
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Cc: Wen Yang <wenyang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20200724005013.23278-1-vz@mleia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Write short description about the Exynos SROM controller driver.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Write short description about the entire memory controllers section.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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The variable 'node' is not used. Remove it to silence compile warning:
drivers/memory/da8xx-ddrctl.c: In function 'da8xx_ddrctl_probe':
drivers/memory/da8xx-ddrctl.c:105:22: warning: variable 'node' set but not used [-Wunused-but-set-variable]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Fix minor whitespace and comment issues. Do not break message strings.
No functional changes.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Add GPLv2 license header and remove GPL boiler plate text.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Fix minor whitespace and comment issues. No functional changes.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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The driver uses SZ_16M which is defined in include/linux/sizes.h. On
ARM it was pulled by other headers but its inclusion is necessary for
compile testing on other architectures.
This fixes build error when compile testing on i386 architecture:
drivers/memory/omap-gpmc.c: In function ‘gpmc_cs_remap’:
drivers/memory/omap-gpmc.c:961:12: error: ‘SZ_16M’ undeclared (first use in this function)
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Fix checkpatch warning:
WARNING: function definition argument 'struct device *' should also have an identifier name
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Single statement blocks don't need braces. Fixes checkpatch warning:
WARNING: braces {} are not necessary for single statement blocks
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Markus Mayer <mmayer@broadcom.com>
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The string itself can be made const for safety.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Markus Mayer <mmayer@broadcom.com>
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Cast pointer to iomem memory properly to fix sparse warning:
drivers/memory/ti-emif-pm.c:251:38: warning: incorrect type in argument 1 (different address spaces)
drivers/memory/ti-emif-pm.c:251:38: expected void const volatile [noderef] __iomem *addr
drivers/memory/ti-emif-pm.c:251:38: got void *
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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SS conflicts with compile test build on i386:
drivers/memory/ti-aemif.c:40:0: warning: "SS" redefined
In file included from arch/x86/include/uapi/asm/ptrace.h:6:0,
from arch/x86/include/asm/ptrace.h:7,
from arch/x86/include/asm/math_emu.h:5,
from arch/x86/include/asm/processor.h:13,
from include/linux/mutex.h:19,
from include/linux/notifier.h:14,
from include/linux/clk.h:14,
from drivers/memory/ti-aemif.c:12:
arch/x86/include/uapi/asm/ptrace-abi.h:23:0: note: this is the location of the previous definition
#define SS 16
Use more descriptive name (SSTROBE) to avoid the conflict.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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The platform_get_irq() already prints error message so there is no need
to do it again in the driver.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Make the code and printed messages slightly more readable. Fixes
checkpatch warnings:
WARNING: quoted string split across lines
ERROR: space prohibited before that ',' (ctx:WxW)
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Fixes checkpatch warning:
WARNING: Comparisons should place the constant on the right side of the test
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Add GPLv2 license header and remove GPL boiler plate text.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Function declarations in headers do not need to come with extern
keyword. Remove them to make the declaration slightly shorter.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Correct indentation to match open parenthesis.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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Messages printed by generic of_memory code will still be using device
context so their location/meaning will be known. Printing __func__ is
not needed.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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The of_memory.c does not use platform_device nor linked list.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/drivers
mvebu drivers for 5.9 (part 1)
For firmware on the Turris MOX (Armada 3720 based board), add support
ECDSA signatures via debugfs.
* tag 'mvebu-drivers-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu:
firmware: turris-mox-rwtm: add debugfs documentation
firmware: turris-mox-rwtm: support ECDSA signatures via debugfs
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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When we have nothing left to be queued after handling the last trb
we have to stop the current transfer. This way we can ensure that
the next request will be queued with a new and valid timestamp
and will not directly run into an missed xfer.
Reviewed-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
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