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1,188,286 commits

Author SHA1 Message Date
Sam Protsenko
9a8ab39f7f clk: samsung: exynos850: Add AUD and HSI main gate clocks
Add main gate clocks for controlling AUD and HSI CMUs:
  - gout_aud_cmu_aud_pclk
  - gout_hsi_cmu_hsi_pclk

Those clocks were marked as CLK_IGNORE_UNUSED, as system hangs on
boot otherwise.

While at it, add missing PPMU (Performance Profiling Monitor Unit)
clocks for CMU_HSI.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Link: https://lore.kernel.org/r/20230223042133.26551-6-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:57:48 +01:00
Sam Protsenko
e145c76507 clk: samsung: exynos850: Implement CMU_G3D domain
CMU_G3D clock domain provides clocks for Mali-G52 GPU and bus clocks for
BLK_G3D.

This patch adds next clocks:
  - bus clocks in CMU_TOP for CMU_G3D
  - all internal CMU_G3D clocks
  - leaf clocks for GPU, TZPC (TrustZone Protection Controller) and
    SysReg

G3D_CMU_G3D clock was marked as CLK_IGNORE_UNUSED, as system hangs on
boot otherwise.

Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223042133.26551-5-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:57:48 +01:00
Sam Protsenko
f2819ea168 clk: samsung: clk-pll: Implement pll0818x PLL type
pll0818x PLL is used in Exynos850 SoC for CMU_G3D PLL. Operation-wise,
pll0818x is the same as pll0822x. The only difference is:
  - pl0822x is integer PLL with Middle FVCO (950 to 2400 MHz)
  - pl0818x is integer PLL with Low FVCO (600 to 1200 MHz)

Add pll0818x type as an alias to pll0822x.

Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223042133.26551-4-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:57:15 +01:00
Krzysztof Kozlowski
ac409adafb Merge branch 'for-v6.4/clk-exynos850-dt-binding' into next/clk
Merge Devicetree bindings with new Exynos850 clock IDs (headers), used
also by the clock drivers.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:56:59 +01:00
Sam Protsenko
a4c78367f6 clk: samsung: Set dev in samsung_clk_init()
Some drivers set dev to context in order to implement PM. Make that part
of samsung_clk_init() instead of assigning `ctx->dev = dev' separately.

No functional change.

Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223041938.22732-4-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:55:26 +01:00
Sam Protsenko
65bf1fbe78 clk: samsung: Don't pass reg_base to samsung_clk_register_pll()
Base address can be derived from context structure. Remove `base'
argument from samsung_clk_register_pll() and use `ctx->reg_base'
instead, as it's done in other clock registering functions.

No functional change.

Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223041938.22732-2-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:55:26 +01:00
Sam Protsenko
45dab81899 clk: samsung: Remove np argument from samsung_clk_init()
The code using `np' argument was removed from samsung_clk_init(). Remove
that leftover parameter as well.

No functional change.

Fixes: d5e136a21b ("clk: samsung: Register clk provider only after registering its all clocks")
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223041938.22732-3-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:55:05 +01:00
Sam Protsenko
35ade1eb46 arm64: dts: exynos: Add CMU_G3D node for Exynos850 SoC
Add missing G3D clock domain to Exynos850 SoC device tree.

Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223042133.26551-7-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:53:23 +01:00
Krzysztof Kozlowski
017cdefe9d arm64: dts: exynos: move MIPI phy to PMU node in Exynos5433
The MIPI phy is actually part of the Power Management Unit system
controller.  It does not have own address space, thus keeping the node
under soc causes warnings:

  exynos5433-tm2e.dtb: soc@0: video-phy: {'compatible': ['samsung,exynos5433-mipi-video-phy'], ...
    should not be valid under {'type': 'object'}

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20230127194057.186458-9-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:53:22 +01:00
Sam Protsenko
284f6dcb50 dt-bindings: clock: exynos850: Add AUD and HSI main gate clocks
Add main gate clocks for controlling AUD and HSI CMUs:
  - gout_aud_cmu_aud_pclk
  - gout_hsi_cmu_hsi_pclk

While at it, add missing PPMU (Performance Profiling Monitor Unit)
clocks for CMU_HSI.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223042133.26551-3-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:53:08 +01:00
Sam Protsenko
521568cff7 dt-bindings: clock: exynos850: Add Exynos850 CMU_G3D
CMU_G3D generates Gondul GPU and bus clocks for BLK_G3D.
Add clock indices and binding documentation for CMU_G3D.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223042133.26551-2-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-06 16:53:07 +01:00
Bagas Sanjaya
b7abcd9c65 bpf, doc: Link to submitting-patches.rst for general patch submission info
The link for patch submission information in general refers to index
page for "Working with the kernel development community" section of
kernel docs, whereas the link should have been
Documentation/process/submitting-patches.rst instead.

Fix it by replacing the index target with the appropriate doc.

Fixes: 5422283848 ("bpf, doc: convert bpf_devel_QA.rst to use RST formatting")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230228074523.11493-3-bagasdotme@gmail.com
2023-03-06 16:44:39 +01:00
Bagas Sanjaya
32db18d606 bpf, doc: Do not link to docs.kernel.org for kselftest link
The question on how to run BPF selftests have a reference link to kernel
selftest documentation (Documentation/dev-tools/kselftest.rst). However,
it uses external link to the documentation at kernel.org/docs (aka
docs.kernel.org) instead, which requires Internet access.

Fix this and replace the link with internal linking, by using :doc: directive
while keeping the anchor text.

Fixes: b7a27c3aaf ("bpf, doc: howto use/run the BPF selftests")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230228074523.11493-2-bagasdotme@gmail.com
2023-03-06 16:44:34 +01:00
Jan Kara
62aeb94433 ext2: Check block size validity during mount
Check that log of block size stored in the superblock has sensible
value. Otherwise the shift computing the block size can overflow leading
to undefined behavior.

Reported-by: syzbot+4fec412f59eba8c01b77@syzkaller.appspotmail.com
Signed-off-by: Jan Kara <jack@suse.cz>
2023-03-06 16:42:10 +01:00
Jan Kara
e9cd1d9a34 ext2: Correct maximum ext2 filesystem block size
Ext2 has traditionally supported filesystem block sizes upto page size
or upto 65536. Macro EXT2_MAX_BLOCK_SIZE is set to 4096, however that is
never used in ext2 so practically we always allowed whatever
sb_set_blocksize() accepted. Fix value of EXT2_MAX_BLOCK_SIZE because it
will be used in the next patch.

Signed-off-by: Jan Kara <jack@suse.cz>
2023-03-06 16:42:10 +01:00
Jan Kara
63bceed808 udf: Warn if block mapping is done for in-ICB files
Now that address space operations are merge dfor in-ICB and normal
files, it is more likely some code mistakenly tries to map blocks for
in-ICB files. WARN and return error instead of silently returning
garbage.

Signed-off-by: Jan Kara <jack@suse.cz>
2023-03-06 16:38:25 +01:00
Jan Kara
cecb1f0654 udf: Fix reading of in-ICB files
After merging address space operations of normal and in-ICB files,
readahead could get called for in-ICB files which resulted in
udf_get_block() being called for these files. udf_get_block() is not
prepared to be called for in-ICB files and ends up returning garbage
results as it interprets file data as extent list. Fix the problem by
skipping readahead for in-ICB files.

Fixes: 37a8a39f7a ("udf: Switch to single address_space_operations")
Signed-off-by: Jan Kara <jack@suse.cz>
2023-03-06 16:38:25 +01:00
Jan Kara
49854d3ccc udf: Fix lost writes in udf_adinicb_writepage()
The patch converting udf_adinicb_writepage() to avoid manually kmapping
the page used memcpy_to_page() however that copies in the wrong
direction (effectively overwriting file data with the old contents).
What we should be using is memcpy_from_page() to copy data from the page
into the inode and then mark inode dirty to store the data.

Fixes: 5cfc45321a ("udf: Convert udf_adinicb_writepage() to memcpy_to_page()")
Signed-off-by: Jan Kara <jack@suse.cz>
2023-03-06 16:38:25 +01:00
Christophe JAILLET
75dce6a941 mtd: nand: mxic-ecc: Fix mxic_ecc_data_xfer_wait_for_completion() when irq is used
wait_for_completion_timeout() and readl_poll_timeout() don't handle their
return value the same way.

wait_for_completion_timeout() returns 0 on time out (and >0 in all other
cases)
readl_poll_timeout() returns 0 on success and -ETIMEDOUT upon a timeout.

In order for the error handling path to work in both cases, the logic
against wait_for_completion_timeout() needs to be inverted.

Fixes: 48e6633a9f ("mtd: nand: mxic-ecc: Add Macronix external ECC engine support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/beddbc374557e44ceec897e68c4a5d12764ddbb9.1676459308.git.christophe.jaillet@wanadoo.fr
2023-03-06 16:30:25 +01:00
Arseniy Krasnov
4ce341de6c mtd: rawnand: meson: initialize struct with zeroes
This structure must be zeroed, because it's field 'hw->core' is used as
'parent' in 'clk_core_fill_parent_index()', but it will be uninitialized.
This happens, because when this struct is not zeroed, pointer 'hw' is
"initialized" by garbage, which is valid pointer, but points to some
garbage. So 'hw' will be dereferenced, but 'core' contains some random
data which will be interpreted as a pointer. The following backtrace is
result of dereference of such pointer:

[    1.081319]  __clk_register+0x414/0x820
[    1.085113]  devm_clk_register+0x64/0xd0
[    1.088995]  meson_nfc_probe+0x258/0x6ec
[    1.092875]  platform_probe+0x70/0xf0
[    1.096498]  really_probe+0xc8/0x3e0
[    1.100034]  __driver_probe_device+0x84/0x190
[    1.104346]  driver_probe_device+0x44/0x120
[    1.108487]  __driver_attach+0xb4/0x220
[    1.112282]  bus_for_each_dev+0x78/0xd0
[    1.116077]  driver_attach+0x2c/0x40
[    1.119613]  bus_add_driver+0x184/0x240
[    1.123408]  driver_register+0x80/0x140
[    1.127203]  __platform_driver_register+0x30/0x40
[    1.131860]  meson_nfc_driver_init+0x24/0x30

Fixes: 1e4d3ba668 ("mtd: rawnand: meson: fix the clock")
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230227102425.793841-1-AVKrasnov@sberdevices.ru
2023-03-06 16:30:25 +01:00
Mohammed Gamal
1eb65c8687 Drivers: vmbus: Check for channel allocation before looking up relids
relid2channel() assumes vmbus channel array to be allocated when called.
However, in cases such as kdump/kexec, not all relids will be reset by the host.
When the second kernel boots and if the guest receives a vmbus interrupt during
vmbus driver initialization before vmbus_connect() is called, before it finishes,
or if it fails, the vmbus interrupt service routine is called which in turn calls
relid2channel() and can cause a null pointer dereference.

Print a warning and error out in relid2channel() for a channel id that's invalid
in the second kernel.

Fixes: 8b6a877c06 ("Drivers: hv: vmbus: Replace the per-CPU channel lists with a global array of channels")

Signed-off-by: Mohammed Gamal <mgamal@redhat.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Link: https://lore.kernel.org/r/20230217204411.212709-1-mgamal@redhat.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2023-03-06 15:28:03 +00:00
Ye Xingchen
434b8356df mtd: rawnand: orion: use devm_platform_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_ioremap_resource(), as this is exactly what this
function does.

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/202302101723563685569@zte.com.cn
2023-03-06 16:27:59 +01:00
Andrew Jeffery
ceac10c83b ARM: 9290/1: uaccess: Fix KASAN false-positives
__copy_to_user_memcpy() and __clear_user_memset() had been calling
memcpy() and memset() respectively, leading to false-positive KASAN
reports when starting userspace:

    [   10.707901] Run /init as init process
    [   10.731892] process '/bin/busybox' started with executable stack
    [   10.745234] ==================================================================
    [   10.745796] BUG: KASAN: user-memory-access in __clear_user_memset+0x258/0x3ac
    [   10.747260] Write of size 2687 at addr 000de581 by task init/1

Use __memcpy() and __memset() instead to allow userspace access, which
is of course the intent of these functions.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2023-03-06 15:25:08 +00:00
Rong Tao
fd4cb29f2a tools/resolve_btfids: Add /libsubcmd to .gitignore
Add libsubcmd to .gitignore, otherwise after compiling the kernel it
would result in the following:

    # bpf-next...bpf-next/master
    ?? tools/bpf/resolve_btfids/libsubcmd/

Signed-off-by: Rong Tao <rongtao@cestc.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/tencent_F13D670D5D7AA9C4BD868D3220921AAC090A@qq.com
2023-03-06 16:23:01 +01:00
Pandith N
9409d8cf78 gpio: elkhartlake: Introduce Intel Elkhart Lake PSE GPIO
This driver adds support for Intel Elkhart Lake PSE GPIO controller,
using Intel Tangier as a library driver.

Signed-off-by: Pandith N <pandith.n@intel.com>
Co-developed-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Co-developed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-03-06 17:10:46 +02:00
Andy Shevchenko
dc53703064 gpio: merrifield: Utilise temporary variable for struct device
We have a temporary variable to keep pointer to struct device.
Utilise it inside the ->probe() implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-03-06 17:10:46 +02:00
Andy Shevchenko
dd0ccef236 gpio: merrifield: Use dev_err_probe()
Improve error handling in the probe() function with dev_err_probe().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-03-06 17:10:46 +02:00
Pandith N
34840be534 gpio: merrifield: Adapt to Intel Tangier GPIO driver
Make use of Intel Tangier GPIO as a library driver for Merrifield.

Signed-off-by: Pandith N <pandith.n@intel.com>
Co-developed-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Co-developed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-03-06 17:10:46 +02:00
Pandith N
d2c19e89e0 gpio: tangier: Introduce Intel Tangier GPIO driver
Intel Elkhart Lake and Merrifield platforms have same GPIO IP.
Intel Tangier implements the common GPIO functionalities for both
Elkhart Lake and Merrifield platforms.

Signed-off-by: Pandith N <pandith.n@intel.com>
Co-developed-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Co-developed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-03-06 17:10:46 +02:00
Jason-JH.Lin
813420eb47 drm/mediatek: Change mmsys compatible for mt8195 mediatek-drm
Because compatible of mt8195 is changing from "mediatek,mt8195-mmsys"
to "mediatek,mt8195-vdosys0".

We have to revert the multiple compatible finding function and
add driver data of mt8195 vdosys0 to mediatek-drm and the sub driver.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230306080659.15261-2-jason-jh.lin@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2023-03-06 15:01:10 +00:00
Jason Gunthorpe
2cfdeaa07b iommufd/selftest: Rename the sefltest 'device_id' to 'stdev_id'
It is too confusing now that we have the 'dev_id' as part of the main
interface. Make it clear this is the special selftest device object. This
object is analogous to the VFIO device FD.

Link: https://lore.kernel.org/r/7-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-03-06 10:51:58 -04:00
Jason Gunthorpe
339fbf3ae1 iommufd: Make iommufd_hw_pagetable_alloc() do iopt_table_add_domain()
The HWPT is always linked to an IOAS and once a HWPT exists its domain
should be fully mapped. This ended up being split up into device.c during
a two phase creation that was a bit confusing.

Move the iopt_table_add_domain() into iommufd_hw_pagetable_alloc() by
having it call back to device.c to complete the domain attach in the
required order.

Calling iommufd_hw_pagetable_alloc() with immediate_attach = false will
work on most drivers, but notably the SMMU drivers will fail because they
can't decide what kind of domain to create until they are attached. This
will be fixed when the domain_alloc function can take in a struct device.

Link: https://lore.kernel.org/r/6-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-03-06 10:51:57 -04:00
Jason Gunthorpe
7e7ec8a569 iommufd: Move iommufd_device to iommufd_private.h
hw_pagetable.c will need this in the next patches.

Link: https://lore.kernel.org/r/5-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-03-06 10:51:57 -04:00
Jason Gunthorpe
25cde97d95 iommufd: Move ioas related HWPT destruction into iommufd_hw_pagetable_destroy()
A HWPT is permanently associated with an IOAS when it is created, remove
the strange situation where a refcount != 0 HWPT can have been
disconnected from the IOAS by putting all the IOAS related destruction in
the object destroy function.

Initializing a HWPT is two stages, we have to allocate it, attach it to a
device and then populate the domain. Once the domain is populated it is
fully linked to the IOAS.

Arrange things so that all the error unwinds flow through the
iommufd_hw_pagetable_destroy() and allow it to handle all cases.

Link: https://lore.kernel.org/r/4-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-03-06 10:51:57 -04:00
Jason Gunthorpe
342b9cab8e iommufd: Consistently manage hwpt_item
This should be added immediately after every iopt_table_add_domain(), and
deleted after every iopt_table_remove_domain() under the ioas->mutex.

Tidy things to be consistent.

Link: https://lore.kernel.org/r/3-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-03-06 10:51:57 -04:00
Jason Gunthorpe
7214c1c85f iommufd: Add iommufd_lock_obj() around the auto-domains hwpts
A later patch will require this locking - currently under the ioas mutex
the hwpt can not have a 0 reference and be on the list.

Link: https://lore.kernel.org/r/2-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-03-06 10:51:56 -04:00
Jason Gunthorpe
085fcc7eb7 iommufd: Assert devices_lock for iommufd_hw_pagetable_has_group()
The hwpt->devices list is locked by this, make it clearer.

Link: https://lore.kernel.org/r/1-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-03-06 10:51:56 -04:00
Dmitry Baryshkov
0d00cd114f interconnect: qcom: sm8550: switch to qcom_icc_rpmh_* function
Change sm8550 interconnect driver to use generic qcom_icc_rpmh_*
functions rather than embedding a copy of thema. This also fixes an
overallocation of memory for icc_onecell_data structure.

Fixes: e6f0d6a30f ("interconnect: qcom: Add SM8550 interconnect provider driver")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230105002221.1416479-4-dmitry.baryshkov@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-03-06 16:48:38 +02:00
Dmitry Baryshkov
87e8fab191 interconnect: qcom: sm8450: switch to qcom_icc_rpmh_* function
Change sm8450 interconnect driver to use generic qcom_icc_rpmh_*
functions rather than embedding a copy of thema. This also fixes an
overallocation of memory for icc_onecell_data structure.

Fixes: fafc114a46 ("interconnect: qcom: Add SM8450 interconnect provider driver")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230105002221.1416479-3-dmitry.baryshkov@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-03-06 16:48:32 +02:00
Dmitry Baryshkov
f77ebdda0e interconnect: qcom: osm-l3: fix icc_onecell_data allocation
This is a struct with a trailing zero-length array of icc_node pointers
but it's allocated as if it were a single array of icc_nodes instead.

Fortunately this overallocates memory rather then allocating less memory
than required.

Fix by replacing devm_kcalloc() with devm_kzalloc() and struct_size()
macro.

Fixes: 5bc9900add ("interconnect: qcom: Add OSM L3 interconnect provider support")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230105002221.1416479-2-dmitry.baryshkov@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-03-06 16:48:23 +02:00
Dario Binacchi
913a956c43 pinctrl: stm32: use dynamic allocation of GPIO base
Since commit 502df79b86 ("gpiolib: Warn on drivers still using static
gpiobase allocation"), one or more warnings are printed during boot on
systems where static allocation of GPIO base is used:

[    0.197707] gpio gpiochip0: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.199942] stm32f429-pinctrl soc:pinctrl@40020000: GPIOA bank added
[    0.200711] gpio gpiochip1: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.202855] stm32f429-pinctrl soc:pinctrl@40020000: GPIOB bank added
[    0.203591] gpio gpiochip2: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.205704] stm32f429-pinctrl soc:pinctrl@40020000: GPIOC bank added
[    0.206338] gpio gpiochip3: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.208448] stm32f429-pinctrl soc:pinctrl@40020000: GPIOD bank added
[    0.209182] gpio gpiochip4: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.211282] stm32f429-pinctrl soc:pinctrl@40020000: GPIOE bank added
[    0.212094] gpio gpiochip5: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.214270] stm32f429-pinctrl soc:pinctrl@40020000: GPIOF bank added
[    0.215005] gpio gpiochip6: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.217110] stm32f429-pinctrl soc:pinctrl@40020000: GPIOG bank added
[    0.217845] gpio gpiochip7: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.219959] stm32f429-pinctrl soc:pinctrl@40020000: GPIOH bank added
[    0.220602] gpio gpiochip8: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.222714] stm32f429-pinctrl soc:pinctrl@40020000: GPIOI bank added
[    0.223483] gpio gpiochip9: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.225594] stm32f429-pinctrl soc:pinctrl@40020000: GPIOJ bank added
[    0.226336] gpio gpiochip10: Static allocation of GPIO base is deprecated, use dynamic allocation.
[    0.228490] stm32f429-pinctrl soc:pinctrl@40020000: GPIOK bank added

So let's follow the suggestion and use dynamic allocation.

Tested on STM32F429I-DISC1 board.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/r/20230227205131.2104082-1-dario.binacchi@amarulasolutions.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-06 15:20:28 +01:00
Horatiu Vultur
657fd9da2d pinctrl: ocelot: Fix alt mode for ocelot
In case the driver was trying to set an alternate mode for gpio
0 or 32 then the mode was not set correctly. The reason is that
there is computation error inside the function ocelot_pinmux_set_mux
because in this case it was trying to shift to left by -1.
Fix this by actually shifting the function bits and not the position.

Fixes: 4b36082e2e ("pinctrl: ocelot: fix pinmuxing for pins after 31")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Link: https://lore.kernel.org/r/20230206203720.1177718-1-horatiu.vultur@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-06 15:18:07 +01:00
Mark Brown
054a0da568
regmap: Add support for devices with no interrupt readback
Merge series from William Breathitt Gray <william.gray@linaro.org>:

There are devices which have interrupt support with mask and ack
registers but no status register.  Add a flag which lets us support
them, we just assume that all the interrupts fired.
2023-03-06 14:07:40 +00:00
Mark Brown
2614d66a03
Minor SoundWire Regmap Tweaks
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>:

One minor correction to a comment and updating the allowed register
sizes for the SoundWire register map, to allow support of additional
hardware.
2023-03-06 14:03:14 +00:00
Johan Hovold
7bb97e360a pinctrl: at91-pio4: fix domain name assignment
Since commit d59f6617ee ("genirq: Allow fwnode to carry name
information only") an IRQ domain is always given a name during
allocation (e.g. used for the debugfs entry).

Drop the no longer valid name assignment, which would lead to an attempt
to free a string constant when removing the domain on late probe
failures (e.g. probe deferral).

Fixes: d59f6617ee ("genirq: Allow fwnode to carry name information only")
Cc: stable@vger.kernel.org	# 4.13
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Tested-by: Claudiu Beznea <claudiu.beznea@microchip.com> # on SAMA7G5
Link: https://lore.kernel.org/r/20230224130828.27985-1-johan+linaro@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-06 14:56:25 +01:00
Kuninori Morimoto
6a534cfcfd
ASoC: soc-core.c: remove useless dev_dbg()
soc-core.c is using dev_dbg(), but some of them are useless.
It indicates many dev_dbg() at snd_soc_runtime_get_dai_fmt(),
but all of them are just noise, almost no meanings.

dev_dbg() on soc_probe_link_dais() indicates dai link and its
loop order, but it is just noise, no information.

dev_dbg() on snd_soc_register_dai() is duplicated.

This patch cleanup these.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87ttyy64cy.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-06 13:49:38 +00:00
Matthias Brugger
2ba4e3bd65 soc: mediatek: mtk-svs: delete node name check
The function  svs_add_device_link is called only internally from the SoC
specific probe functions. We don't need to check if the node_name is
null because that would mean that we have a buggy SoC probe function in
the first place.

Reviewed-by: Roger Lu <roger.lu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230209162403.21113-1-matthias.bgg@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-03-06 14:35:45 +01:00
Roy-CW.Yeh
549053b69c soc: mediatek: mutex: support MT8195 VPPSYS
Add MT8195 VPPSYS0 and VPPSYS1 mutex info to driver data

Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Change-Id: Ie371dc9dcf35ea308d9460acd60fb9c3d6475deb
Link: https://lore.kernel.org/r/20230206091109.1324-7-moudy.ho@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-03-06 14:35:45 +01:00
Roy-CW.Yeh
c54d2b99c6 soc: mediatek: mutex: Add mtk_mutex_set_mod support to set MOD1
Add mtk_mutex_set_mod support to set MOD1

Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230206091109.1324-6-moudy.ho@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-03-06 14:35:44 +01:00
Roy-CW.Yeh
dd4f373ef9 soc: mediatek: mmsys: add config api for RSZ switching and DCM
Due to MT8195 HW design, some RSZs have additional settings that
need to be configured in MMSYS.

Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Change-Id: I41978bf14951221c88abbe70d8c24cb0770e11e3
Link: https://lore.kernel.org/r/20230206091109.1324-5-moudy.ho@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-03-06 14:35:44 +01:00