Commit graph

996159 commits

Author SHA1 Message Date
Srinivas Kandagatla
78ddb79cab clk: qcom: gfm-mux: fix clk mask
For some reason global GFM_MASK ended up with bit 1 instead of bit 0.
Remove the global GFM_MASK and reuse mux_mask field.

Fixes: a2d8f50780 ("clk: qcom: Add support to LPASS AUDIO_CC Glitch Free Mux clocks")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210119113851.18946-1-srinivas.kandagatla@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-08 09:50:46 -08:00
Manivannan Sadhasivam
f28dec1ab7 clk: qcom: Add SDX55 APCS clock controller support
Add a driver for the SDX55 APCS clock controller. It is part of the APCS
hardware block, which among other things implements also a combined mux
and half integer divider functionality. The APCS clock controller has 3
parent clocks:

1. Board XO
2. Fixed rate GPLL0
3. A7 PLL

This is required for enabling CPU frequency scaling on SDX55-based
platforms.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210118041156.50016-6-manivannan.sadhasivam@linaro.org
[sboyd@kernel.org: Fix unused ret in probe by hardcoding it]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-08 09:46:23 -08:00
Manivannan Sadhasivam
5a5223ffd7 clk: qcom: Add A7 PLL support
Add support for PLL found in Qualcomm SDX55 platforms which is used to
provide clock to the Cortex A7 CPU via a mux. This PLL can provide high
frequency clock to the CPU above 1GHz as compared to the other sources
like GPLL0.

In this driver, the power domain is attached to the cpudev. This is
required for CPUFreq functionality and there seems to be no better place
to do other than this driver (no dedicated CPUFreq driver).

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210118041156.50016-5-manivannan.sadhasivam@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-08 09:46:23 -08:00
Manivannan Sadhasivam
ee778e069d dt-bindings: clock: Add Qualcomm A7 PLL binding
Add devicetree YAML binding for Cortex A7 PLL clock in Qualcomm
platforms like SDX55.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210118041156.50016-4-manivannan.sadhasivam@linaro.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-08 09:46:23 -08:00
Mark Rutland
6459b84697 arm64: entry: consolidate Cortex-A76 erratum 1463225 workaround
The workaround for Cortex-A76 erratum 1463225 is split across the
syscall and debug handlers in separate files. This structure currently
forces us to do some redundant work for debug exceptions from EL0, is a
little difficult to follow, and gets in the way of some future rework of
the exception entry code as it requires exceptions to be unmasked late
in the syscall handling path.

To simplify things, and as a preparatory step for future rework of
exception entry, this patch moves all the workaround logic into
entry-common.c. As the debug handler only needs to run for EL1 debug
exceptions, we no longer call it for EL0 debug exceptions, and no longer
need to check user_mode(regs) as this is always false. For clarity
cortex_a76_erratum_1463225_debug_handler() is changed to return bool.

In the SVC path, the workaround is applied earlier, but this should have
no functional impact as exceptions are still masked. In the debug path
we run the fixup before explicitly disabling preemption, but we will not
attempt to preempt before returning from the exception.

There should be no functional change as a result of this patch.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210202120341.28858-1-mark.rutland@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
2021-02-08 17:39:02 +00:00
Jiapeng Chong
321b36c79c memory: tegra186-emc: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE
Fix the following coccicheck warning:

drivers/memory/tegra/tegra186-emc.c:158:0-23: WARNING:
  tegra186_emc_debug_max_rate_fops should be defined with DEFINE_DEBUGFS_ATTRIBUTE.

Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/1612684970-125948-1-git-send-email-jiapeng.chong@linux.alibaba.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2021-02-08 18:15:45 +01:00
Krzysztof Kozlowski
0e9bc42089 memory: samsung: exynos5422-dmc: Correct function names in kerneldoc
Correct kerneldoc to fix W=1 warnings:

    drivers/memory/samsung/exynos5422-dmc.c:290: warning:
        expecting prototype for find_target_freq_id(). Prototype was for find_target_freq_idx() instead
    drivers/memory/samsung/exynos5422-dmc.c:1015: warning:
        expecting prototype for exynos5_dmc_align_initial_frequency(). Prototype was for exynos5_dmc_align_init_freq() instead

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://lore.kernel.org/r/20210206111715.20774-1-krzk@kernel.org
2021-02-08 18:13:46 +01:00
Krzysztof Kozlowski
62c290a678 memory: ti-emif-pm: Drop of_match_ptr from of_device_id table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might be not relevant here).  This
fixes compile warning (!CONFIG_OF with clang):

    drivers/memory/ti-emif-pm.c:238:34: warning:
        unused variable 'ti_emif_of_match' [-Wunused-const-variable]

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20210206111343.19273-1-krzk@kernel.org
2021-02-08 18:13:24 +01:00
Krzysztof Kozlowski
f503878564 ARM: s3c: irq-s3c24xx: staticize local functions
Make functions used only in this module static to fix W=1 build warnings:

  arch/arm/mach-s3c/irq-s3c24xx.c:360:39: warning:
    no previous prototype for ‘s3c24xx_handle_irq’ [-Wmissing-prototypes]
  arch/arm/mach-s3c/irq-s3c24xx.c:1308:12: warning:
    no previous prototype for ‘s3c2410_init_intc_of’ [-Wmissing-prototypes]
  arch/arm/mach-s3c/irq-s3c24xx.c:1330:12: warning:
    no previous prototype for ‘s3c2416_init_intc_of’ [-Wmissing-prototypes]

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20210206133615.119804-2-krzk@kernel.org
2021-02-08 18:10:21 +01:00
Krzysztof Kozlowski
49dc85ca3c ARM: s3c: irq-s3c24xx: include headers for missing declarations
Include headers to fix W=1 build warnings:

  arch/arm/mach-s3c/irq-s3c24xx.c:389:5: warning:
    no previous prototype for ‘s3c24xx_set_fiq’ [-Wmissing-prototypes]
  arch/arm/mach-s3c/irq-s3c24xx.c:683:13: warning:
    no previous prototype for ‘s3c2410_init_irq’ [-Wmissing-prototypes]

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20210206133615.119804-1-krzk@kernel.org
2021-02-08 18:09:30 +01:00
Kalle Valo
1299616023 mt76 patches for 5.12
* add new mt7921e driver
 * factor out common code shared between 7615/7663 and 7921
 * performance optimizations
 * 7915 dbdc fixes
 * 802.11 encap offload support
 * support for multiple pcie gen1 host interfaces on 7915
 * 7915 testmode support
 * bugfixes
 * testmode support enhancements
 * endian fixes
 * 7915 txbf support
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Merge tag 'mt76-for-kvalo-2021-01-29' of https://github.com/nbd168/wireless

mt76 patches for 5.12

* add new mt7921e driver
* factor out common code shared between 7615/7663 and 7921
* performance optimizations
* 7915 dbdc fixes
* 802.11 encap offload support
* support for multiple pcie gen1 host interfaces on 7915
* 7915 testmode support
* bugfixes
* testmode support enhancements
* endian fixes
* 7915 txbf support
2021-02-08 19:04:02 +02:00
Christian Hewitt
33b14f663d arm64: dts: meson: add initial device-tree for ODROID-HC4
ODROID-HC4 is a derivative of the C4 with minor differences:

- 16MB XT25F128B SPI-NOR flash
- 2x SATA ports via ASM1061 PCIe to SATA controller
- 7-pin header with SPI and I2C for 1-inch OLED display and RTC
- 1x USB 2.0 host port

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20210202021021.11068-6-christianshewitt@gmail.com
2021-02-08 09:03:30 -08:00
Christian Hewitt
56f45a21fc dt-bindings: arm: amlogic: add ODROID-HC4 bindings
Add the board bindings for the ODROID-HC4 device.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20210202021021.11068-5-christianshewitt@gmail.com
2021-02-08 09:03:30 -08:00
Christian Hewitt
88d537bc92 arm64: dts: meson: convert meson-sm1-odroid-c4 to dtsi
Convert the ODROID-C4 dts to meson-sm1-odroid.dtsi and C4 board dts in
preparation for adding additional C4 family boards.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20210202021021.11068-4-christianshewitt@gmail.com
2021-02-08 09:03:09 -08:00
Kalle Valo
b7e6725df7 iwlwifi patches intended for v5.12
* Check FW notification sizes for robustness;
 * Improvements in the NAPI implementation;
 * Implement a workaround for CCA-EXT;
 * Add new FW API support;
 * Fix a CSA bug;
 * Implement PHY integration version parsing;
 * A bit of refactoring;
 * One more CSA bug fix, this time in the AP side;
 * Support for new So devices and a bit of reorg;
 * Per Platform Antenna Gain (PPAG) fixes and improvements;
 * Improvements in the debug framework;
 * Some other clean-ups and small fixes.
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Merge tag 'iwlwifi-next-for-kalle-2021-02-05' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

iwlwifi patches intended for v5.12

* Check FW notification sizes for robustness;
* Improvements in the NAPI implementation;
* Implement a workaround for CCA-EXT;
* Add new FW API support;
* Fix a CSA bug;
* Implement PHY integration version parsing;
* A bit of refactoring;
* One more CSA bug fix, this time in the AP side;
* Support for new So devices and a bit of reorg;
* Per Platform Antenna Gain (PPAG) fixes and improvements;
* Improvements in the debug framework;
* Some other clean-ups and small fixes.

# gpg: Signature made Fri 05 Feb 2021 12:04:21 PM EET using RSA key ID 1A3CC5FA
# gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>"
# gpg:                 aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
2021-02-08 18:52:00 +02:00
Hans de Goede
5427c7d629 ALSA: hda: intel-dsp-config: Add SND_INTEL_BYT_PREFER_SOF Kconfig option
The kernel has 2 drivers for the Low Power Engine audio-block on
Bay- and Cherry-Trail SoCs. The old SST driver and the new SOF
driver. If both drivers are enabled then the kernel will default
to using the old SST driver, unless told otherwise through the
snd_intel_dspcfg.dsp_driver module-parameter.

Add a boolean SND_INTEL_BYT_PREFER_SOF Kconfig option, which when set to Y
will make the kernel default to the new SOF driver instead.
The option defaults to n, preserving the current behavior.

Making this configurable will help distributions such as Fedora:
https://fedoraproject.org/w/index.php?title=Changes/SofDefaultForIntelLpe
to test using SOF on BYT/CHT during the transition phase where we
have both drivers (eventually the old driver and this option will
be removed).

Note that this drops the acpi_config_table[] containing 2 entries per ACPI
hardware-id if both drivers are enabled. snd_intel_acpi_dsp_find_config()
will always return the first hit, so we only need a single entry with the
flags value set depending on the Kconfig settings.

Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210208135919.135600-1-hdegoede@redhat.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-08 17:49:54 +01:00
Trond Myklebust
28aa2f9e73 NFS: Always clear an invalid mapping when attempting a buffered write
If the page cache is invalid, then we can't do read-modify-write, so
ensure that we do clear it when we know it is invalid.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-08 11:41:38 -05:00
Rafael J. Wysocki
a51d185681 linux-cpupower-5.12-rc1
This cpupower update for Linux 5.12-rc1 consists of:
 
 - Updates to the cpupower command to add support for AMD family 0x19
   and cleanup the code to remove many of the family checks to make
   future family updates easier.
 
 - Adding Makefile dependencies for install targets to allow building
   cpupower in parallel rather than serially.
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Merge tag 'linux-cpupower-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux

Pull cpupower utility update for v5.12-rc1 from Shuah Khan:

"This cpupower update for Linux 5.12-rc1 consists of:

 - Updates to the cpupower command to add support for AMD family 0x19
   and cleanup the code to remove many of the family checks to make
   future family updates easier.

 - Adding Makefile dependencies for install targets to allow building
   cpupower in parallel rather than serially."

* tag 'linux-cpupower-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux:
  cpupower: Add cpuid cap flag for MSR_AMD_HWCR support
  cpupower: Remove family arg to decode_pstates()
  cpupower: Condense pstate enabled bit checks in decode_pstates()
  cpupower: Update family checks when decoding HW pstates
  cpupower: Remove unused pscur variable.
  cpupower: Add CPUPOWER_CAP_AMD_HW_PSTATE cpuid caps flag
  cpupower: Correct macro name for CPB caps flag
  cpupower: Update msr_pstate union struct naming
  cpupower: add Makefile dependencies for install targets
2021-02-08 17:38:25 +01:00
Mikulas Patocka
054bee1616 dm writecache: return the exact table values that were set
LVM doesn't like it when the target returns different values from what
was set in the constructor. Fix dm-writecache so that the returned
table values are exactly the same as requested values.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org # v4.18+
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2021-02-08 11:32:54 -05:00
Trond Myklebust
fc9dc40189 NFS: Optimise sparse writes past the end of file
If we're doing a write, and the entire page lies beyond the end-of-file,
then we can assume the write can be extended to cover the beginning of
the page, since we know the data in that region will be all zeros.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-08 11:26:14 -05:00
Trond Myklebust
37eaeed1a5 NFS: Fix documenting comment for nfs_revalidate_file_size()
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-08 11:25:56 -05:00
Oded Gabbay
da5dfbb97a habanalabs/gaudi: don't enable clock gating on DMA5
Graph Compiler uses DMA5 in a non-standard way and it requires the
driver to disable clock gating on that DMA.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Oded Gabbay
6df50d2743 habanalabs: return block size + block ID
When user gives us a block address to get its ID to mmap it, he also
needs to get from us the block size to pass to the driver in the mmap
function.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Ohad Sharabi
5b6b780660 habanalabs: update security map after init CPU Qs
when reading CPU_BOOT_DEV_STS0 reg after FW reports SRAM AVAILABLE the
value in the register might not yet be updated by FW.
to overcome this issue another "up-to-date" read of this register is
done at the end of CPU queues init.

Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Oded Gabbay
28bcf1fdc4 habanalabs: enable F/W events after init done
Only after the initialization of the device is done, the driver is
ready to receive events from the F/W. The driver can't handle events
before that because of races so it will ignore events. In case of
a fatal event, the driver won't know about it and the device will be
operational although it shouldn't be.

Same logic should be applied after hard-reset.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Ohad Sharabi
b520ca5d82 habanalabs/gaudi: use HBM_ECC_EN bit for ECC ERR
driver should use ECC info from FW only if HBM ECC CAP is set.
otherwise, try to fetch the data from MC regs only if security is
disabled.

Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Ofir Bitton
e52606d2f5 habanalabs: support fetching first available user CQ
User must be aware of the available CQs when it needs to use them.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Ofir Bitton
5dbd7b4de6 habanalabs: improve communication protocol with cpucp
Current messaging communictaion protocol with cpucp can get out
of sync due to coherency issues. In order to improve the protocol
reliability, we modify the protocol to expect a different
acknowledgment for every packet sent to cpucp.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Oded Gabbay
6c1e3f92f9 habanalabs: fix integer handling issue
Need to add ull suffix to constant when doing shift of constant
into 64-bit variables

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-02-08 18:20:08 +02:00
Trond Myklebust
45901a2317 NFSv4: Fixes for nfs4_bitmask_adjust()
We don't want to ask for the ACL in a WRITE reply, since we don't have
a preallocated buffer.

Instead of checking NFS_INO_INVALID_ACCESS, which is really about
managing the access cache, we should look at the value of
NFS_INO_INVALID_OTHER. Also ensure we assign the mode, owner and
owner_group flags to the correct bit mask.

Finally, fix up the check for NFS_INO_INVALID_CTIME to retrieve the
ctime, and add a check for NFS_INO_INVALID_CHANGE.

Fixes: 76bd5c016e ("NFSv4: make cache consistency bitmask dynamic")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-08 11:09:53 -05:00
Rikard Falkeborn
0f1f7f22f3 Platform: OLPC: Constify static struct regulator_ops
The only usage of it is to assign its address to the ops field in the
regulator_desc struct, which is a pointer to const struct regulator_ops.
Make it const to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20210206232152.58046-1-rikard.falkeborn@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-02-08 16:59:21 +01:00
Maximilian Luz
bd69bcce4a platform/surface: Add Surface Hot-Plug driver
Some Surface Book 2 and 3 models have a discrete GPU (dGPU) that is
hot-pluggable. On those devices, the dGPU is contained in the base,
which can be separated from the tablet part (containing CPU and
touchscreen) while the device is running.

It (in general) is presented as/behaves like a standard PCIe hot-plug
capable device, however, this device can also be put into D3cold. In
D3cold, the device itself is turned off and can thus not submit any
standard PCIe hot-plug events. To properly detect hot-(un)plugging while
the dGPU is in D3cold, out-of-band signaling is required. Without this,
the device state will only get updated during the next bus-check, eg.
via a manually issued lspci call.

This commit adds a driver to handle out-of-band PCIe hot-(un)plug events
on Microsoft Surface devices. On those devices, said events can be
detected via GPIO interrupts, which are then forwarded to the
corresponding ACPI DSM calls by this driver. The DSM then takes care of
issuing the appropriate bus-/device-check, causing the PCI core to
properly pick up the device change.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20210205012657.1951753-1-luzmaximilian@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-02-08 16:59:21 +01:00
Arnd Bergmann
7b9f5793e1 Enable REGULATOR_MP8859 - the main power supply for one Rockchip board.
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Merge tag 'v5.12-rockchip-defconfig64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/defconfig

Enable REGULATOR_MP8859 - the main power supply for one Rockchip board.

* tag 'v5.12-rockchip-defconfig64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  arm64: defconfig: Enable REGULATOR_MP8859

Link: https://lore.kernel.org/r/4622596.31r3eYUQgx@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-08 16:40:20 +01:00
Christoph Hellwig
7a800a20ae block: use bi_max_vecs to find the bvec pool
Instead of encoding of the bvec pool using magic bio flags, just use
a helper to find the pool based on the max_vecs value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
72b043654b md/raid10: remove dead code in reshape_request
A bio allocated by bio_alloc_bioset comes pre-zeroed, no need to
clear random fields.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
977be01273 block: mark the bio as cloned in bio_iov_bvec_set
bio_iov_bvec_set clones the bio_vecs from the iter, and thus should be
treated like a cloned bio in every respect.  That also includes not
touching bi_max_vecs as that is a property of the bio allocation and not
its current payload.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
ed97ce5e1d block: set BIO_NO_PAGE_REF in bio_iov_bvec_set
bio_iov_bvec_set assigns the foreign bvec, so setting the NO_PAGE_REF
directly there seems like the best fit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
86004515ed block: remove a layer of indentation in bio_iov_iter_get_pages
Remove a pointless layer of indentation after a return statement.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
0f2e6ab851 block: turn the nr_iovecs argument to bio_alloc* into an unsigned short
The bi_max_vecs and bi_vcnt fields are defined as unsigned short, so
don't allow passing larger values in.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
de76fd8930 block: remove the 1 and 4 vec bvec_slabs entries
All bios with up to 4 bvecs use the inline bvecs in the bio itself, so
don't bother to define bvec_slabs entries for them.  Also decruftify
the bvec_slabs definition and initialization while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
f007a3d66c block: streamline bvec_alloc
Avoid the pointless goto by trying the slab allocation first and falling
through to the mempool.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
f2c3eb9bb0 block: factor out a bvec_alloc_gfp helper
Clean up bvec_alloc a little by factoring out a helper for the gfp_t
manipulations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
6ac0b71537 block: move struct biovec_slab to bio.c
struct biovec_slab is only used inside of bio.c, so move it there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
dc0b8a57ad block: reuse BIO_INLINE_VECS for integrity bvecs
bvec_alloc always uses biovec_slabs, and thus always needs to use the
same number of inline vecs.  Share a single definition for the data
and integrity bvecs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:15 -07:00
Pavel Begunkov
0e9ddb39b7 io_uring: cleanup up cancel SQPOLL reqs across exec
For SQPOLL rings tctx_inflight() always returns zero, so it might skip
doing full cancelation. It's fine because we jam all sqpoll submissions
in any case and do go through files cancel for them, but not nice.

Do the intended full cancellation, by mimicking __io_uring_task_cancel()
waiting but impersonating SQPOLL task.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:27:25 -07:00
Arnd Bergmann
cfc9e56311 AT91 defconfig for 5.12, part 2:
- only at91_dt_defconfig and sama5_defconfig modified
 - update to match current options, unneeded options removed
 - missing drivers added, some are on-SoC peripherals, some are helpers
 - modify legacy ATAGS or DT options to match common usage
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Merge tag 'at91-defconfig-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/defconfig

AT91 defconfig for 5.12, part 2:

- only at91_dt_defconfig and sama5_defconfig modified
- update to match current options, unneeded options removed
- missing drivers added, some are on-SoC peripherals, some are helpers
- modify legacy ATAGS or DT options to match common usage

* tag 'at91-defconfig-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: configs: sama5_defconfig: add QSPI driver
  ARM: configs: at91_dt_defconfig: add ov7740 module
  ARM: configs: at91_dt_defconfig: add useful helper options
  ARM: configs: at91: DT/ATAG defconfig modifications
  ARM: configs: sama5_defconfig: update and remove unneeded options
  ARM: configs: at91: enable drivers for sam9x60

Link: https://lore.kernel.org/r/20210208115753.54730-1-nicolas.ferre@microchip.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-08 16:14:22 +01:00
Pierre-Louis Bossart
9a87fc1e06
ASoC: Intel: bytcr_wm5102: Add machine driver for BYT/WM5102
Add a new ASoc Machine driver for Intel Baytrail platforms with a
Wolfson Microelectronics WM5102 codec.

This is based on a past contributions [1] from Paulo Sergio Travaglia
<pstglia@gmail.com> based on the Levono kernel [2] combined with
insights in things like the speaker GPIO from the android-x86 android
port for the Lenovo Yoga Tablet 2 1051F/L [3].

[1] https://patchwork.kernel.org/project/alsa-devel/patch/593313f5.3636c80a.50e05.47e9@mx.google.com/
[2] https://github.com/lenovo-yt2-dev/android_kernel_lenovo_baytrail/blob/cm-12.1/sound/soc/intel/board/byt_bl_wm5102.c
[3] https://github.com/Kitsune2222/Android_Yoga_Tablet_2-1051F_Kernel

The original machine driver from the Android ports was a crude modified
copy of bytcr_rt5640.c adjusted to work with the WM5102 codec.
This version has been extensively reworked to:

1. Remove all rt5640 related quirk handling. to the best of my knowledge
this setup is only used on the Lenovo Yoga Tablet 2 series (8, 10 and 13
inch models) which all use the same setup. So there is no need to deal
with all the variations with which we need to deal on rt5640 boards.

2. Rework clock handling, properly turn off the FLL and the platform-clock
when they are no longer necessary and don't reconfigure the FLL
unnecessarily when it is already running. This fixes a number of:
"Timed out waiting for lock" warnings being logged.

3. Add the GPIO controlled Speaker-VDD regulator as a DAPM_SUPPLY

This only adds the machine driver and ACPI hooks, the BYT-CR detection
quirk which these devices need will be added in a separate patch.

BugLink: https://github.com/thesofproject/linux/issues/2485
Co-authored-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210120214957.140232-6-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-08 15:13:09 +00:00
Hans de Goede
8ade6d8b02
ASoC: Intel: Add DMI quirk table to soc_intel_is_byt_cr()
Some Bay Trail systems:
1. Use a non CR version of the Bay Trail SoC
2. Contain at least 6 interrupt resources so that the
   platform_get_resource(pdev, IORESOURCE_IRQ, 5) check to workaround
   non CR systems which list their IPC IRQ at index 0 despite being
   non CR does not work
3. Despite 1. and 2. still have their IPC IRQ at index 0 rather then 5

Add a DMI quirk table to check for the few known models with this issue,
so that the right IPC IRQ index is used on these systems.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210120214957.140232-5-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-08 15:13:08 +00:00
Paul Cercueil
45a90d4aba
ASoC: Add compatible strings for JZ4760(B) SoC
Add the ingenic,jz4760b-codec and ingenic,jz4760-codec compatible
strings.

In the process, convert the previous compatible strings to use an enum
instead.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20210123140958.12895-1-paul@crapouillou.net
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-08 15:02:54 +00:00
Christophe Branchereau
d9cd22e9c8
ASoC: codec: Add driver for JZ4760 internal codec
Add support for the internal codec found in the JZ4760 SoC from Ingenic.

Signed-off-by: Christophe Branchereau <cbranchereau@gmail.com>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20210123140958.12895-3-paul@crapouillou.net
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-08 15:02:53 +00:00