Commit Graph

969154 Commits

Author SHA1 Message Date
Andrew Jeffery
a063e3faa3 ARM: dts: tacoma: Fix node vs reg mismatch for flash memory
[ Upstream commit cbee028da69d31cb927142e2828710de55a49f2a ]

The mismatch lead to a miscalculation of regions in another patch, and
shouldn't be mismatched anyway, so make them consistent.

Fixes: 575640201e ("ARM: dts: aspeed: tacoma: Use 64MB for firmware memory")
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20201022014731.2035438-2-andrew@aj.id.au
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Christophe Leroy
1c6e4b1330 powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32
[ Upstream commit 78665179e569c7e1fe102fb6c21d0f5b6951f084 ]

On 8xx, we get the following features:

[    0.000000] cpu_features      = 0x0000000000000100
[    0.000000]   possible        = 0x0000000000000120
[    0.000000]   always          = 0x0000000000000000

This is not correct. As CONFIG_PPC_8xx is mutually exclusive with all
other configurations, the three lines should be equal.

The problem is due to CPU_FTRS_GENERIC_32 which is taken when
CONFIG_BOOK3S_32 is NOT selected. This CPU_FTRS_GENERIC_32 is
pointless because there is no generic configuration supporting
all 32 bits but book3s/32.

Remove this pointless generic features definition to unbreak the
calculation of 'possible' features and 'always' features.

Fixes: 76bc080ef5 ("[POWERPC] Make default cputable entries reflect selected CPU family")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/76a85f30bf981d1aeaae00df99321235494da254.1604426550.git.christophe.leroy@csgroup.eu
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Ard Biesheuvel
b1a0097b82 powerpc: Avoid broken GCC __attribute__((optimize))
[ Upstream commit a7223f5bfcaeade4a86d35263493bcda6c940891 ]

Commit 7053f80d96 ("powerpc/64: Prevent stack protection in early
boot") introduced a couple of uses of __attribute__((optimize)) with
function scope, to disable the stack protector in some early boot
code.

Unfortunately, and this is documented in the GCC man pages [0],
overriding function attributes for optimization is broken, and is only
supported for debug scenarios, not for production: the problem appears
to be that setting GCC -f flags using this method will cause it to
forget about some or all other optimization settings that have been
applied.

So the only safe way to disable the stack protector is to disable it
for the entire source file.

[0] https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html

Fixes: 7053f80d96 ("powerpc/64: Prevent stack protection in early boot")
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
[mpe: Drop one remaining use of __nostackprotector, reported by snowpatch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201028080433.26799-1-ardb@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Björn Töpel
6014c6ed74 selftests/bpf: Fix broken riscv build
[ Upstream commit 6016df8fe874e1cf36f6357d71438b384198ce06 ]

The selftests/bpf Makefile includes system include directories from
the host, when building BPF programs. On RISC-V glibc requires that
__riscv_xlen is defined. This is not the case for "clang -target bpf",
which messes up __WORDSIZE (errno.h -> ... -> wordsize.h) and breaks
the build.

By explicitly defining __risc_xlen correctly for riscv, we can
workaround this.

Fixes: 167381f3ea ("selftests/bpf: Makefile fix "missing" headers on build with -idirafter")
Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Luke Nelson <luke.r.nels@gmail.com>
Link: https://lore.kernel.org/bpf/20201118071640.83773-2-bjorn.topel@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Zhang Qilong
98283ebab4 spi: mxs: fix reference leak in mxs_spi_probe
[ Upstream commit 03fc41afaa6549baa2dab7a84e1afaf5cadb5b18 ]

pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in mxs_spi_probe, so we should fix it.

Fixes: b7969caf41 ("spi: mxs: implement runtime pm")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201106012421.95420-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Yang Yingliang
b6e018b059 usb/max3421: fix return error code in max3421_probe()
[ Upstream commit 5a569343e8a618dc73edebe0957eb42f2ab476bd ]

retval may be reassigned to 0 after max3421_of_vbus_en_pin(),
if allocate memory failed after this, max3421_probe() cann't
return ENOMEM, fix this by moving assign retval afther max3421_probe().

Fixes: 721fdc83b3 ("usb: max3421: Add devicetree support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20201117061500.3454223-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Carl Yin
351c360a7c bus: mhi: core: Fix null pointer access when parsing MHI configuration
[ Upstream commit f4d0b39c842585c74bce8f8a80553369181b72df ]

Functions parse_ev_cfg() and parse_ch_cfg() access mhi_cntrl->mhi_dev
before it is set in function mhi_register_controller(),
use cntrl_dev instead of mhi_dev.

Fixes: 0cbf260820 ("bus: mhi: core: Add support for registering MHI controllers")
Signed-off-by: Carl Yin <carl.yin@quectel.com>
Reviewed-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Bhaumik Bhatt
417602ef3f bus: mhi: core: Remove double locking from mhi_driver_remove()
[ Upstream commit 9b627c25e70816a5e1dca940444b5029065b4d60 ]

There is double acquisition of the pm_lock from mhi_driver_remove()
function. Remove the read_lock_bh/read_unlock_bh calls for pm_lock
taken during a call to mhi_device_put() as the lock is acquired
within the function already. This will help avoid a potential
kernel panic.

Fixes: 189ff97cca ("bus: mhi: core: Add support for data transfer")
Reported-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:15 +01:00
Dmitry Torokhov
d2fd75615c Input: ads7846 - fix unaligned access on 7845
[ Upstream commit 03e2c9c782f721b661a0e42b1b58f394b5298544 ]

req->sample[1] is not naturally aligned at word boundary, and therefore we
should use get_unaligned_be16() when accessing it.

Fixes: 3eac5c7e44 ("Input: ads7846 - extend the driver for ads7845 controller support")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:14 +01:00
Oleksij Rempel
eced9dfb66 Input: ads7846 - fix integer overflow on Rt calculation
[ Upstream commit 820830ec918f6c3dcd77a54a1c6198ab57407916 ]

In some rare cases the 32 bit Rt value will overflow if z2 and x is max,
z1 is minimal value and x_plate_ohms is relatively high (for example 800
ohm). This would happen on some screen age with low pressure.

There are two possible fixes:
- make Rt 64bit
- reorder calculation to avoid overflow

The second variant seems to be preferable, since 64 bit calculation on
32 bit system is a bit more expensive.

Fixes: ffa458c1bd ("spi: ads7846 driver")
Co-developed-by: David Jander <david@protonic.nl>
Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20201113112240.1360-1-o.rempel@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:14 +01:00
David Jander
77b0790ac6 Input: ads7846 - fix race that causes missing releases
[ Upstream commit e52cd628a03f72a547dbf90ccb703ee64800504a ]

If touchscreen is released while busy reading HWMON device, the release
can be missed. The IRQ thread is not started because no touch is active
and BTN_TOUCH release event is never sent.

Fixes: f5a28a7d48 ("Input: ads7846 - avoid pen up/down when reading hwmon")
Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20201027105416.18773-1-o.rempel@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:14 +01:00
Lukas Bulwahn
1a94c18952 iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU_SVM
[ Upstream commit 68dd9d89eaf56dfab8d46bf25610aa4650247617 ]

Commit 6ee1b77ba3 ("iommu/vt-d: Add svm/sva invalidate function")
introduced intel_iommu_sva_invalidate() when CONFIG_INTEL_IOMMU_SVM.
This function uses the dedicated static variable inv_type_granu_table
and functions to_vtd_granularity() and to_vtd_size().

These parts are unused when !CONFIG_INTEL_IOMMU_SVM, and hence,
make CC=clang W=1 warns with an -Wunused-function warning.

Include these parts conditionally on CONFIG_INTEL_IOMMU_SVM.

Fixes: 6ee1b77ba3 ("iommu/vt-d: Add svm/sva invalidate function")
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20201115205951.20698-1-lukas.bulwahn@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:14 +01:00
Geert Uytterhoeven
1f1e14d917 ASoC: intel: SND_SOC_INTEL_KEEMBAY should depend on ARCH_KEEMBAY
[ Upstream commit 9a207228bdf0a4933b794c944d7111564353ea94 ]

The Intel Keem Bay audio module is only present on Intel Keem Bay SoCs.
Hence add a dependency on ARCH_KEEMBAY, to prevent asking the user about
this driver when configuring a kernel without Intel Keem Bay platform
support.

Fixes: c544912bcc ("ASoC: Intel: Add makefiles and kconfig changes for KeemBay")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20201110145001.3280479-1-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:14 +01:00
Marc Zyngier
d3f027ec76 drm/meson: dw-hdmi: Ensure that clocks are enabled before touching the TOP registers
[ Upstream commit b33340e33acdfe5ca6a5aa1244709575ae1e0432 ]

Removing the meson-dw-hdmi module and re-inserting it results in a hang
as the driver writes to HDMITX_TOP_SW_RESET. Similar effects can be seen
when booting with mainline u-boot and using the u-boot provided DT (which
is highly desirable).

The reason for the hang seem to be that the clocks are not always
enabled by the time we enter meson_dw_hdmi_init(). Moving this call
*after* dw_hdmi_probe() ensures that the clocks are enabled.

Fixes: 1374b8375c ("drm/meson: dw_hdmi: add resume/suspend hooks")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116200744.495826-5-maz@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:14 +01:00
Marc Zyngier
2ce569f4b5 drm/meson: dw-hdmi: Register a callback to disable the regulator
[ Upstream commit 0405f94a1ae0586ca237aec0e859f1b796d6325d ]

Removing the meson-dw-hdmi module results in the following splat:

i[   43.340509] WARNING: CPU: 0 PID: 572 at drivers/regulator/core.c:2125 _regulator_put.part.0+0x16c/0x174
[...]
[   43.454870] CPU: 0 PID: 572 Comm: modprobe Tainted: G        W   E     5.10.0-rc4-00049-gd274813a4de3-dirty #2147
[   43.465042] Hardware name:  , BIOS 2021.01-rc2-00012-gde865f7ee1 11/16/2020
[   43.471945] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO BTYPE=--)
[   43.477896] pc : _regulator_put.part.0+0x16c/0x174
[   43.482638] lr : regulator_put+0x44/0x60
[...]
[   43.568715] Call trace:
[   43.571132]  _regulator_put.part.0+0x16c/0x174
[   43.575529]  regulator_put+0x44/0x60
[   43.579067]  devm_regulator_release+0x20/0x2c
[   43.583380]  release_nodes+0x1c8/0x2b4
[   43.587087]  devres_release_all+0x44/0x6c
[   43.591056]  __device_release_driver+0x1a0/0x23c
[   43.595626]  driver_detach+0xcc/0x160
[   43.599249]  bus_remove_driver+0x68/0xe0
[   43.603130]  driver_unregister+0x3c/0x6c
[   43.607011]  platform_driver_unregister+0x20/0x2c
[   43.611678]  meson_dw_hdmi_platform_driver_exit+0x18/0x4a8 [meson_dw_hdmi]
[   43.618485]  __arm64_sys_delete_module+0x1bc/0x294

as the HDMI regulator is still enabled on release.

In order to address this, register a callback that will deal with
the disabling when the driver is unbound, solving the problem.

Fixes: 161a803fe3 ("drm/meson: dw_hdmi: Add support for an optional external 5V regulator")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116200744.495826-4-maz@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:14 +01:00
Marc Zyngier
2777970add drm/meson: Unbind all connectors on module removal
[ Upstream commit e78ad18ba3658fbc8c63629e034b68d8e51acbf1 ]

Removing the meson DRM module results in the following splats:

[   42.689228] WARNING: CPU: 0 PID: 572 at drivers/gpu/drm/drm_irq.c:192 drm_irq_uninstall+0x130/0x160 [drm]
[...]
[   42.812820] Hardware name:  , BIOS 2021.01-rc2-00012-gde865f7ee1 11/16/2020
[   42.819723] pstate: 80400089 (Nzcv daIf +PAN -UAO -TCO BTYPE=--)
[   42.825737] pc : drm_irq_uninstall+0x130/0x160 [drm]
[   42.830647] lr : drm_irq_uninstall+0xc4/0x160 [drm]
[...]
[   42.917614] Call trace:
[   42.920086]  drm_irq_uninstall+0x130/0x160 [drm]
[   42.924612]  meson_drv_unbind+0x68/0xa4 [meson_drm]
[   42.929436]  component_del+0xc0/0x180
[   42.933058]  meson_dw_hdmi_remove+0x28/0x40 [meson_dw_hdmi]
[   42.938576]  platform_drv_remove+0x38/0x60
[   42.942628]  __device_release_driver+0x190/0x23c
[   42.947198]  driver_detach+0xcc/0x160
[   42.950822]  bus_remove_driver+0x68/0xe0
[   42.954702]  driver_unregister+0x3c/0x6c
[   42.958583]  platform_driver_unregister+0x20/0x2c
[   42.963243]  meson_dw_hdmi_platform_driver_exit+0x18/0x4a8 [meson_dw_hdmi]
[   42.970057]  __arm64_sys_delete_module+0x1bc/0x294
[   42.974801]  el0_svc_common.constprop.0+0x80/0x240
[   42.979542]  do_el0_svc+0x30/0xa0
[   42.982821]  el0_svc+0x18/0x50
[   42.985839]  el0_sync_handler+0x198/0x404
[   42.989806]  el0_sync+0x158/0x180

immediatelly followed by

[   43.002296] WARNING: CPU: 0 PID: 572 at drivers/gpu/drm/drm_mode_config.c:504 drm_mode_config_cleanup+0x2a8/0x304 [drm]
[...]
[   43.128150] Hardware name:  , BIOS 2021.01-rc2-00012-gde865f7ee1 11/16/2020
[   43.135052] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO BTYPE=--)
[   43.141062] pc : drm_mode_config_cleanup+0x2a8/0x304 [drm]
[   43.146492] lr : drm_mode_config_cleanup+0xac/0x304 [drm]
[...]
[   43.233979] Call trace:
[   43.236451]  drm_mode_config_cleanup+0x2a8/0x304 [drm]
[   43.241538]  drm_mode_config_init_release+0x1c/0x2c [drm]
[   43.246886]  drm_managed_release+0xa8/0x120 [drm]
[   43.251543]  drm_dev_put+0x94/0xc0 [drm]
[   43.255380]  meson_drv_unbind+0x78/0xa4 [meson_drm]
[   43.260204]  component_del+0xc0/0x180
[   43.263829]  meson_dw_hdmi_remove+0x28/0x40 [meson_dw_hdmi]
[   43.269344]  platform_drv_remove+0x38/0x60
[   43.273398]  __device_release_driver+0x190/0x23c
[   43.277967]  driver_detach+0xcc/0x160
[   43.281590]  bus_remove_driver+0x68/0xe0
[   43.285471]  driver_unregister+0x3c/0x6c
[   43.289352]  platform_driver_unregister+0x20/0x2c
[   43.294011]  meson_dw_hdmi_platform_driver_exit+0x18/0x4a8 [meson_dw_hdmi]
[   43.300826]  __arm64_sys_delete_module+0x1bc/0x294
[   43.305570]  el0_svc_common.constprop.0+0x80/0x240
[   43.310312]  do_el0_svc+0x30/0xa0
[   43.313590]  el0_svc+0x18/0x50
[   43.316608]  el0_sync_handler+0x198/0x404
[   43.320574]  el0_sync+0x158/0x180
[   43.323852] ---[ end trace d796a3072dab01da ]---
[   43.328561] [drm:drm_mode_config_cleanup [drm]] *ERROR* connector HDMI-A-1 leaked!

both triggered by the fact that the HDMI subsystem is still active,
and the DRM removal doesn't result in the connectors being torn down.

Call drm_atomic_helper_shutdown() and component_unbind_all() to safely
tear the module down.

Fixes: 2d8f92897a ("drm/meson: Uninstall IRQ handler")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116200744.495826-3-maz@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Marc Zyngier
d2ddf64f5e drm/meson: Free RDMA resources after tearing down DRM
[ Upstream commit fa62ee25280ff6ae1f720f363263cb5e7743a8c8 ]

Removing the meson DRM module results in the following splat:

[ 2179.451346] Hardware name:  , BIOS 2021.01-rc2-00012-gde865f7ee1 11/16/2020
[ 2179.458316] Workqueue: events drm_mode_rmfb_work_fn [drm]
[ 2179.463597] pstate: 80c00009 (Nzcv daif +PAN +UAO -TCO BTYPE=--)
[ 2179.469558] pc : meson_rdma_writel_sync+0x44/0xb0 [meson_drm]
[ 2179.475243] lr : meson_g12a_afbcd_reset+0x34/0x60 [meson_drm]
[ 2179.480930] sp : ffffffc01212bb70
[ 2179.484207] x29: ffffffc01212bb70 x28: ffffff8044f66f00
[ 2179.489469] x27: ffffff8045b13800 x26: 0000000000000001
[ 2179.494730] x25: 0000000000000000 x24: 0000000000000001
[ 2179.499991] x23: 0000000000000000 x22: 0000000000000000
[ 2179.505252] x21: 0000000000280000 x20: 0000000000001a01
[ 2179.510513] x19: ffffff8046029480 x18: 0000000000000000
[ 2179.515775] x17: 0000000000000000 x16: 0000000000000000
[ 2179.521036] x15: 0000000000000000 x14: 0000000000000000
[ 2179.526297] x13: 0040000000000326 x12: 0309030303260300
[ 2179.531558] x11: 03000000054004a0 x10: 0418054004000400
[ 2179.536820] x9 : ffffffc008fe4914 x8 : ffffff8040a1adc0
[ 2179.542081] x7 : 0000000000000000 x6 : ffffff8042aa0080
[ 2179.547342] x5 : ffffff8044f66f00 x4 : ffffffc008fe5bc8
[ 2179.552603] x3 : 0000000000010101 x2 : 0000000000000001
[ 2179.557865] x1 : 0000000000000000 x0 : 0000000000000000
[ 2179.563127] Call trace:
[ 2179.565548]  meson_rdma_writel_sync+0x44/0xb0 [meson_drm]
[ 2179.570894]  meson_g12a_afbcd_reset+0x34/0x60 [meson_drm]
[ 2179.576241]  meson_plane_atomic_disable+0x38/0xb0 [meson_drm]
[ 2179.581966]  drm_atomic_helper_commit_planes+0x1e0/0x21c [drm_kms_helper]
[ 2179.588684]  drm_atomic_helper_commit_tail_rpm+0x68/0xb0 [drm_kms_helper]
[ 2179.595410]  commit_tail+0xac/0x190 [drm_kms_helper]
[ 2179.600326]  drm_atomic_helper_commit+0x16c/0x390 [drm_kms_helper]
[ 2179.606484]  drm_atomic_commit+0x58/0x70 [drm]
[ 2179.610880]  drm_framebuffer_remove+0x398/0x434 [drm]
[ 2179.615881]  drm_mode_rmfb_work_fn+0x68/0x8c [drm]
[ 2179.620575]  process_one_work+0x1cc/0x49c
[ 2179.624538]  worker_thread+0x200/0x444
[ 2179.628246]  kthread+0x14c/0x160
[ 2179.631439]  ret_from_fork+0x10/0x38

caused by the fact that the RDMA buffer has already been freed,
resulting in meson_rdma_writel_sync() getting a NULL pointer.

Move the afbcd reset and meson_rdma_free calls after the DRM
unregistration is complete so that the teardown can safely complete.

Fixes: d1b5e41e13 ("drm/meson: Add AFBCD module driver")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116200744.495826-2-maz@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Yang Yingliang
b087cb814d drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
[ Upstream commit 723ae803218da993143387bf966042eccefac077 ]

Return -ENOMEM when allocating refill memory failed.

Fixes: 71e8831f64 ("drm/omap: DMM/TILER support for OMAP4+ platform")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117061045.3452287-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Wolfram Sang
b9e069283b mmc: sdhci: tegra: fix wrong unit with busy_timeout
[ Upstream commit fcc541fea394d67ad607ee41acfa891e79fe17a2 ]

'busy_timeout' is in msecs, not in jiffies. Use the correct factor.

Fixes: 5e958e4aac ("sdhci: tegra: Implement Tegra specific set_timeout callback")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20201116132206.23518-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Yang Yingliang
58d23abd5f video: fbdev: atmel_lcdfb: fix return error code in atmel_lcdfb_of_init()
[ Upstream commit ba236455ee750270f33998df57f982433cea4d8e ]

If devm_kzalloc() failed after the first time, atmel_lcdfb_of_init()
can't return -ENOMEM, fix this by putting the error code in loop.

Fixes: b985172b32 ("video: atmel_lcdfb: add device tree suport")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117061350.3453742-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Qinglang Miao
a622848f59 media: solo6x10: fix missing snd_card_free in error handling case
[ Upstream commit dcdff74fa6bc00c32079d0bebd620764c26f2d89 ]

Fix to goto snd_error in error handling case when fails
to do snd_ctl_add, as done elsewhere in this function.

Fixes: 28cae868cd ("[media] solo6x10: move out of staging into drivers/media/pci.")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Mansur Alisha Shaik
e1a709edc2 media: venus: put dummy vote on video-mem path after last session release
[ Upstream commit eff5ce02e170125936c43ca96c7dc701a86681ed ]

As per current implementation, video driver is unvoting "videom-mem" path
for last video session during vdec_session_release().
While video playback when we try to suspend device, we see video clock
warnings since votes are already removed during vdec_session_release().

corrected this by putting dummy vote on "video-mem" after last video
session release and unvoting it during suspend.

suspend")

Fixes: 07f8f22a33 ("media: venus: core: remove CNOC voting while device
Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Martin Wilck
43275d43b5 scsi: core: Fix VPD LUN ID designator priorities
[ Upstream commit 2e4209b3806cda9b89c30fd5e7bfecb7044ec78b ]

The current implementation of scsi_vpd_lun_id() uses the designator length
as an implicit measure of priority. This works most of the time, but not
always. For example, some Hitachi storage arrays return this in VPD 0x83:

VPD INQUIRY: Device Identification page
  Designation descriptor number 1, descriptor length: 24
    designator_type: T10 vendor identification,  code_set: ASCII
    associated with the Addressed logical unit
      vendor id: HITACHI
      vendor specific: 5030C3502025
  Designation descriptor number 2, descriptor length: 6
    designator_type: vendor specific [0x0],  code_set: Binary
    associated with the Target port
      vendor specific: 08 03
  Designation descriptor number 3, descriptor length: 20
    designator_type: NAA,  code_set: Binary
    associated with the Addressed logical unit
      NAA 6, IEEE Company_id: 0x60e8
      Vendor Specific Identifier: 0x7c35000
      Vendor Specific Identifier Extension: 0x30c35000002025
      [0x60060e8007c350000030c35000002025]

The current code would use the first descriptor because it's longer than
the NAA descriptor. But this is wrong, the kernel is supposed to prefer NAA
descriptors over T10 vendor ID. Designator length should only be used to
compare designators of the same type.

This patch addresses the issue by separating designator priority and
length.

Link: https://lore.kernel.org/r/20201029170846.14786-1-mwilck@suse.com
Fixes: 9983bed390 ("scsi: Add scsi_vpd_lun_id()")
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:13 +01:00
Randy Dunlap
c77798b587 spi: dw: fix build error by selecting MULTIPLEXER
[ Upstream commit 1241f0787578136ab58f49adc52f2dcd2bbc4bf2 ]

Fix build error for spi-dw-bt1.o by selecting MULTIPLEXER.

hppa-linux-ld: drivers/spi/spi-dw-bt1.o: in function `dw_spi_bt1_sys_init':
(.text+0x1ac): undefined reference to `devm_mux_control_get'

Fixes: abf0090753 ("spi: dw: Add Baikal-T1 SPI Controller glue driver")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Ramil Zaripov <Ramil.Zaripov@baikalelectronics.ru>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20201116040721.8001-1-rdunlap@infradead.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Jerome Brunet
7a5333fb17 ASoC: meson: fix COMPILE_TEST error
[ Upstream commit 299fe9937dbd1a4d9a1da6a2b6f222298534ca57 ]

When compiled with CONFIG_HAVE_CLK, the kernel need to get provider for the
clock API. This is usually selected by the platform and the sound drivers
should not really care about this. However COMPILE_TEST is special and the
platform required may not have been selected, leading to this type of
error:

> aiu-encoder-spdif.c:(.text+0x3a0): undefined reference to `clk_set_parent'

Since we need a sane provider of the API with COMPILE_TEST, depends on
COMMON_CLK.

Fixes: 6dc4fa179f ("ASoC: meson: add axg fifo base driver")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20201116172423.546855-1-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Leon Romanovsky
70ba8b1697 RDMA/cma: Add missing error handling of listen_id
[ Upstream commit c80a0c52d85c49a910d0dc0e342e8d8898677dc0 ]

Don't silently continue if rdma_listen() fails but destroy previously
created CM_ID and return an error to the caller.

Fixes: d02d1f5359 ("RDMA/cma: Fix deadlock destroying listen requests")
Link: https://lore.kernel.org/r/20201104144008.3808124-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Mansur Alisha Shaik
8d82904f8d media: venus: core: vote with average bandwidth and peak bandwidth as zero
[ Upstream commit e44fb034b03231cd117d6db73fb8048deab6ea41 ]

As per bandwidth table video driver is voting with average bandwidth
for "video-mem" and "cpu-cfg" paths as peak bandwidth is zero
in bandwidth table.

suspend")

Fixes: 07f8f22a33 ("media: venus: core: remove CNOC voting while device
Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Mansur Alisha Shaik
2d28c98f44 media: venus: core: vote for video-mem path
[ Upstream commit 9e8efdb5787986cc0d0134925cf5c4f001bb3f2e ]

Currently video driver is voting for venus0-ebi path during buffer
processing with an average bandwidth of all the instances and
unvoting during session release.

While video streaming when we try to do XO-SD using the command
"echo mem > /sys/power/state command" , device is not entering
to suspend state and from interconnect summary seeing votes for venus0-ebi

Corrected this by voting for venus0-ebi path in venus_runtime_resume()
and unvote during venus_runtime_suspend().

suspend")

Fixes: 07f8f22a33 ("media: venus: core: remove CNOC voting while device
Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Mansur Alisha Shaik
9acc5fa0ae media: venus: core: change clk enable and disable order in resume and suspend
[ Upstream commit 21926d466e3a4f35c2536244d1d56512cc81a0a9 ]

Currently video driver is voting after clk enable and un voting
before clk disable. This is incorrect, video driver should vote
before clk enable and unvote after clk disable.

Corrected this by changing the order of clk enable and clk disable.

suspend")

Fixes: 07f8f22a33 ("media: venus: core: remove CNOC voting while device
Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Yu Kuai
393957d397 media: platform: add missing put_device() call in mtk_jpeg_probe() and mtk_jpeg_remove()
[ Upstream commit 0d72f489995bb8565f6fe30539d4504c88356a9e ]

if mtk_jpeg_clk_init() succeed, mtk_jpeg_probe() and mtk_jpeg_remove()
doesn't have a corresponding put_device(). Thus add a new helper
mtk_jpeg_clk_release() to fix it.

Fixes: b2f0d2724b ("[media] vcodec: mediatek: Add Mediatek JPEG Decoder Driver")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Zhang Qilong
a3307503af media: cedrus: fix reference leak in cedrus_start_streaming
[ Upstream commit 940727bf22f74cbdef8de327de34c4ae565c89ea ]

pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in cedrus_start_streaming. We should fix it.

Fixes: d5aecd289b ("media: cedrus: Implement runtime PM")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:12 +01:00
Zhang Qilong
d5b2529aa5 media: staging: rkisp1: cap: fix runtime PM imbalance on error
[ Upstream commit 4cbbe2aaa0536b0e7b3dfbd7febc3bc2ec300559 ]

pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference imbalance in rkisp1_vb2_start_streaming, so we
should fix it.

Fixes: 56e3b29f9f ("media: staging: rkisp1: add streaming paths")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Hugues Fruchet
cbb25882cd media: ov5640: fix support of BT656 bus mode
[ Upstream commit 68579b32e786f9680e7c6b6c7d17e26943bb02b3 ]

Fix PCLK polarity not being taken into account.
Add comments about BT656 register control.
Remove useless ov5640_set_stream_bt656() function.
Refine comments about MIPI IO register control.

Fixes: 4039b03720 ("media: i2c: ov5640: Add support for BT656 mode")
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Sakari Ailus
8b9209c963 media: v4l2-fwnode: v4l2_fwnode_endpoint_parse caller must init vep argument
[ Upstream commit b3cc73d2bf14e7c6e0376fa9433e708349e9ddfc ]

Document that the caller of v4l2_fwnode_endpoint_parse() must init the
fields of struct v4l2_fwnode_endpoint (vep argument) fields.

It used to be that the fields were zeroed by v4l2_fwnode_endpoint_parse
when bus type was set to V4L2_MBUS_UNKNOWN but with recent changes (Fixes:
line below) that no longer makes sense.

Fixes: bb4bba9232 ("media: v4l2-fwnode: Make bus configuration a struct")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Lad Prabhakar
f43c832930 media: v4l2-fwnode: Return -EINVAL for invalid bus-type
[ Upstream commit 69baf338fc16a4d55c78da8874ce3f06feb38c78 ]

Return -EINVAL if invalid bus-type is detected while parsing endpoints.

Fixes: 26c1126c9b ("media: v4l: fwnode: Use media bus type for bus parser selection")
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Yu Kuai
6453c1ade8 media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_enc_pm()
[ Upstream commit 4affafd7bec7c65da31777f18bd20420f1aeb5f8 ]

if of_find_device_by_node() succeed, mtk_vcodec_init_enc_pm() doesn't have
a corresponding put_device(). Thus add jump target to fix the exception
handling for this function implementation.

Fixes: 4e855a6efa ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Encoder Driver")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Yu Kuai
1144412d4a media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm()
[ Upstream commit 27c3943683f74e35e1d390ceb2e3639eff616ad6 ]

mtk_vcodec_release_dec_pm() will be called in two places:

a. mtk_vcodec_init_dec_pm() succeed while mtk_vcodec_probe() return error.
b. mtk_vcodec_dec_remove().

In both cases put_device() call is needed, since of_find_device_by_node()
was called in mtk_vcodec_init_dec_pm() previously.

Thus add put_devices() call in mtk_vcodec_release_dec_pm()

Fixes: 590577a4e5 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Yu Kuai
d929241225 media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_dec_pm()
[ Upstream commit 5d4fa2c50125c9cda9e380d89268757cc5fa743d ]

if of_find_device_by_node() succeed, mtk_vcodec_init_dec_pm() doesn't have
a corresponding put_device(). Thus add jump target to fix the exception
handling for this function implementation.

Fixes: 590577a4e5 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Yu Kuai
c7ffc289da media: platform: add missing put_device() call in mtk_jpeg_clk_init()
[ Upstream commit f28a81a3b64270da3588174feff4628c36e0ff4e ]

if of_find_device_by_node() succeeds, mtk_jpeg_clk_init() doesn't have
a corresponding put_device(). Thus add put_device() to fix the exception
handling for this function implementation.

Fixes: 648372a87c ("media: platform: Change the call functions of getting/enable/disable the jpeg's clock")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:11 +01:00
Colin Ian King
22ec701910 media: tm6000: Fix sizeof() mismatches
[ Upstream commit a08ad6339e0441ca12533969ed94a87e3655426e ]

The are two instances of sizeof() being used incorrectly. The
sizeof(void *) is incorrect because urb_buffer is a char ** pointer,
fix this by using sizeof(*dev->urb_buffer).  The sizeof(dma_addr_t *)
is incorrect, it should be sizeof(*dev->urb_dma), which is a dma_addr_t
and not a dma_addr_t *.  This errors did not cause any issues because
it just so happens the sizes are the same.

Addresses-Coverity: ("Sizeof not portable (SIZEOF_MISMATCH)")

Fixes: 16427faf28 ("[media] tm6000: Add parameter to keep urb bufs allocated")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:10 +01:00
Shannon Nelson
3d28470532 ionic: change set_rx_mode from_ndo to can_sleep
[ Upstream commit 81dbc24147f9250c186ae5875b3ed3136e9e293b ]

Instead of having two different ways of expressing the same
sleepability concept, using opposite logic, we can rework the
from_ndo to can_sleep for a more consistent usage.

Fixes: 1800eee166 ("net: ionic: Replace in_interrupt() usage.")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:10 +01:00
Shannon Nelson
ee6bf69107 ionic: flatten calls to ionic_lif_rx_mode
[ Upstream commit e94f76bb206333efcd0c02da5dbb142518c941a2 ]

The _ionic_lif_rx_mode() is only used once and really doesn't
need to be broken out.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:10 +01:00
Shannon Nelson
68684d55e5 ionic: use mc sync for multicast filters
[ Upstream commit e0243e1966592859da4c6ffe6d43e1576ec3c457 ]

We should be using the multicast sync routines for the multicast
filters.  Also, let's just flatten the logic a bit and pull
the small unicast routine back into ionic_set_rx_mode().

Fixes: 1800eee166 ("net: ionic: Replace in_interrupt() usage.")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:10 +01:00
Hanjun Guo
91a5950181 drm/amdkfd: Put ACPI table after using it
[ Upstream commit c4cb773c702be5519442c8375a6476d08fe2cb46 ]

The acpi_get_table() should be coupled with acpi_put_table() if
the mapped table is not used at runtime to release the table
mapping which can prevent the memory leak.

In kfd_create_crat_image_acpi(), crat_table is copied to pcrat_image,
and in kfd_create_vcrat_image_cpu(), the acpi_table is only used to
get the OEM information, so those two table mappings need to be released
after using it.

Fixes: 174de876d6 ("drm/amdkfd: Group up CRAT related functions")
Fixes: 520b8fb755 ("drm/amdkfd: Add topology support for CPUs")
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:10 +01:00
Andy Shevchenko
5c0aa48d04 scripts: kernel-doc: Restore anonymous enum parsing
[ Upstream commit ae5b17e464146ddb8fee744fa2150922d6072916 ]

The commit d38c8cfb05 ("scripts: kernel-doc: add support for typedef enum")
broke anonymous enum parsing. Restore it by relying on members rather than
its name.

Fixes: d38c8cfb05 ("scripts: kernel-doc: add support for typedef enum")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20201102170637.36138-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:10 +01:00
Jing Xiangfeng
7f1cae8e15 staging: gasket: interrupt: fix the missed eventfd_ctx_put() in gasket_interrupt.c
[ Upstream commit ab5b769a23af12a675b9f3d7dd529250c527f5ac ]

gasket_interrupt_set_eventfd() misses to call eventfd_ctx_put() in an
error path. We check interrupt is valid before calling
eventfd_ctx_fdget() to fix it.

There is the same issue in gasket_interrupt_clear_eventfd(), Add the
missed function call to fix it.

Fixes: 9a69f5087c ("drivers/staging: Gasket driver framework + Apex driver")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Link: https://lore.kernel.org/r/20201112064924.99680-1-jingxiangfeng@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:10 +01:00
Zhang Qilong
63c4e010a5 staging: greybus: codecs: Fix reference counter leak in error handling
[ Upstream commit 3952659a6108f77a0d062d8e8487bdbdaf52a66c ]

gb_pm_runtime_get_sync has increased the usage counter of the device here.
Forgetting to call gb_pm_runtime_put_noidle will result in usage counter
leak in the error branch of (gbcodec_hw_params and gbcodec_prepare). We
fixed it by adding it.

Fixes: c388ae7696 ("greybus: audio: Update pm runtime support in dai_ops callback")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201109131347.1725288-2-zhangqilong3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:09 +01:00
Dan Carpenter
e4e1f57c6a drm/udl: Fix missing error code in udl_handle_damage()
[ Upstream commit a7319c8f50c5e93a12997e2d0821a2f7946fb734 ]

If udl_get_urb() fails then this should return a negative error code
but currently it returns success.

Fixes: 798ce3fe1c ("drm/udl: Begin/end access to imported buffers in damage-handler")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201113101502.GD168908@mwanda
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:09 +01:00
Qinglang Miao
2fa9f29441 firmware: arm_scmi: Fix missing destroy_workqueue()
[ Upstream commit 6bbdb46c4b1bd57839c9c0a110bd81b0be0a4046 ]

destroy_workqueue is required before the return from scmi_notification_init
in case devm_kcalloc fails to allocate registered_protocols. Fix this by
simply moving registered_protocols allocation before alloc_workqueue.

Link: https://lore.kernel.org/r/20201110074221.41235-1-miaoqinglang@huawei.com
Fixes: bd31b24969 ("firmware: arm_scmi: Add notification dispatch and delivery")
Suggested-by: Cristian Marussi <cristian.marussi@arm.com>
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:09 +01:00
Jack Xu
27a26763de crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
[ Upstream commit 3b5c130fb2e4c045369791c33c83b59f6e84f7d6 ]

The return value of qat_hal_rd_ae_csr() is always a CSR value and never
a status and should not be stored in the status variable of
qat_hal_put_rel_rd_xfer().

This removes the assignment as qat_hal_rd_ae_csr() is not expected to
fail.
A more comprehensive handling of the theoretical corner case which could
result in a fail will be submitted in a separate patch.

Fixes: 8c9478a400 ("crypto: qat - reduce stack size with KASAN")
Signed-off-by: Jack Xu <jack.xu@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:09 +01:00