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If we fail to configure the MAC or PCS according to the desired mode,
do not allow the network link to come up until we have successfully
configured the MAC and PCS. This improves phylink's behaviour when an
error occurs.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1twkqO-0006FI-Gm@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas:
"Nothing major this time around.
Apart from the usual perf/PMU updates, some page table cleanups, the
notable features are average CPU frequency based on the AMUv1
counters, CONFIG_HOTPLUG_SMT and MOPS instructions (memcpy/memset) in
the uaccess routines.
Perf and PMUs:
- Support for the 'Rainier' CPU PMU from Arm
- Preparatory driver changes and cleanups that pave the way for BRBE
support
- Support for partial virtualisation of the Apple-M1 PMU
- Support for the second event filter in Arm CSPMU designs
- Minor fixes and cleanups (CMN and DWC PMUs)
- Enable EL2 requirements for FEAT_PMUv3p9
Power, CPU topology:
- Support for AMUv1-based average CPU frequency
- Run-time SMT control wired up for arm64 (CONFIG_HOTPLUG_SMT). It
adds a generic topology_is_primary_thread() function overridden by
x86 and powerpc
New(ish) features:
- MOPS (memcpy/memset) support for the uaccess routines
Security/confidential compute:
- Fix the DMA address for devices used in Realms with Arm CCA. The
CCA architecture uses the address bit to differentiate between
shared and private addresses
- Spectre-BHB: assume CPUs Linux doesn't know about vulnerable by
default
Memory management clean-ups:
- Drop the P*D_TABLE_BIT definition in preparation for 128-bit PTEs
- Some minor page table accessor clean-ups
- PIE/POE (permission indirection/overlay) helpers clean-up
Kselftests:
- MTE: skip hugetlb tests if MTE is not supported on such mappings
and user correct naming for sync/async tag checking modes
Miscellaneous:
- Add a PKEY_UNRESTRICTED definition as 0 to uapi (toolchain people
request)
- Sysreg updates for new register fields
- CPU type info for some Qualcomm Kryo cores"
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (72 commits)
arm64: mm: Don't use %pK through printk
perf/arm_cspmu: Fix missing io.h include
arm64: errata: Add newer ARM cores to the spectre_bhb_loop_affected() lists
arm64: cputype: Add MIDR_CORTEX_A76AE
arm64: errata: Add KRYO 2XX/3XX/4XX silver cores to Spectre BHB safe list
arm64: errata: Assume that unknown CPUs _are_ vulnerable to Spectre BHB
arm64: errata: Add QCOM_KRYO_4XX_GOLD to the spectre_bhb_k24_list
arm64/sysreg: Enforce whole word match for open/close tokens
arm64/sysreg: Fix unbalanced closing block
arm64: Kconfig: Enable HOTPLUG_SMT
arm64: topology: Support SMT control on ACPI based system
arch_topology: Support SMT control for OF based system
cpu/SMT: Provide a default topology_is_primary_thread()
arm64/mm: Define PTDESC_ORDER
perf/arm_cspmu: Add PMEVFILT2R support
perf/arm_cspmu: Generalise event filtering
perf/arm_cspmu: Move register definitons to header
arm64/kernel: Always use level 2 or higher for early mappings
arm64/mm: Drop PXD_TABLE_BIT
arm64/mm: Check pmd_table() in pmd_trans_huge()
...
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* for-next/smt-control:
: Support SMT control on arm64
arm64: Kconfig: Enable HOTPLUG_SMT
arm64: topology: Support SMT control on ACPI based system
arch_topology: Support SMT control for OF based system
cpu/SMT: Provide a default topology_is_primary_thread()
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'for-next/sysreg', 'for-next/misc', 'for-next/pgtable-cleanups', 'for-next/kselftest', 'for-next/uaccess-mops', 'for-next/pie-poe-cleanup', 'for-next/cputype-kryo', 'for-next/cca-dma-address', 'for-next/drop-pxd_table_bit' and 'for-next/spectre-bhb-assume-vulnerable', remote-tracking branch 'arm64/for-next/perf' into for-next/core
* arm64/for-next/perf:
perf/arm_cspmu: Fix missing io.h include
perf/arm_cspmu: Add PMEVFILT2R support
perf/arm_cspmu: Generalise event filtering
perf/arm_cspmu: Move register definitons to header
drivers/perf: apple_m1: Support host/guest event filtering
drivers/perf: apple_m1: Refactor event select/filter configuration
perf/dwc_pcie: fix duplicate pci_dev devices
perf/dwc_pcie: fix some unreleased resources
perf/arm-cmn: Minor event type housekeeping
perf: arm_pmu: Move PMUv3-specific data
perf: apple_m1: Don't disable counter in m1_pmu_enable_event()
perf: arm_v7_pmu: Don't disable counter in (armv7|krait_|scorpion_)pmu_enable_event()
perf: arm_v7_pmu: Drop obvious comments for enabling/disabling counters and interrupts
perf: arm_pmuv3: Don't disable counter in armv8pmu_enable_event()
perf: arm_pmu: Don't disable counter in armpmu_add()
perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters
perf: arm_pmuv3: Add support for ARM Rainier PMU
* for-next/amuv1-avg-freq:
: Add support for AArch64 AMUv1-based average freq
arm64: Utilize for_each_cpu_wrap for reference lookup
arm64: Update AMU-based freq scale factor on entering idle
arm64: Provide an AMU-based version of arch_freq_get_on_cpu
cpufreq: Introduce an optional cpuinfo_avg_freq sysfs entry
cpufreq: Allow arch_freq_get_on_cpu to return an error
arch_topology: init capacity_freq_ref to 0
* for-next/pkey_unrestricted:
: mm/pkey: Add PKEY_UNRESTRICTED macro
selftest/powerpc/mm/pkey: fix build-break introduced by commit 00894c3fc917
selftests/powerpc: Use PKEY_UNRESTRICTED macro
selftests/mm: Use PKEY_UNRESTRICTED macro
mm/pkey: Add PKEY_UNRESTRICTED macro
* for-next/sysreg:
: arm64 sysreg updates
arm64/sysreg: Enforce whole word match for open/close tokens
arm64/sysreg: Fix unbalanced closing block
arm64/sysreg: Add register fields for HFGWTR2_EL2
arm64/sysreg: Add register fields for HFGRTR2_EL2
arm64/sysreg: Add register fields for HFGITR2_EL2
arm64/sysreg: Add register fields for HDFGWTR2_EL2
arm64/sysreg: Add register fields for HDFGRTR2_EL2
arm64/sysreg: Update register fields for ID_AA64MMFR0_EL1
* for-next/misc:
: Miscellaneous arm64 patches
arm64: mm: Don't use %pK through printk
arm64/fpsimd: Remove unused declaration fpsimd_kvm_prepare()
* for-next/pgtable-cleanups:
: arm64 pgtable accessors cleanup
arm64/mm: Define PTDESC_ORDER
arm64/kernel: Always use level 2 or higher for early mappings
arm64/hugetlb: Consistently use pud_sect_supported()
arm64/mm: Convert __pte_to_phys() and __phys_to_pte_val() as functions
* for-next/kselftest:
: arm64 kselftest updates
kselftest/arm64: mte: Skip the hugetlb tests if MTE not supported on such mappings
kselftest/arm64: mte: Use the correct naming for tag check modes in check_hugetlb_options.c
* for-next/uaccess-mops:
: Implement the uaccess memory copy/set using MOPS instructions
arm64: lib: Use MOPS for usercopy routines
arm64: mm: Handle PAN faults on uaccess CPY* instructions
arm64: extable: Add fixup handling for uaccess CPY* instructions
* for-next/pie-poe-cleanup:
: PIE/POE helpers cleanup
arm64/sysreg: Move POR_EL0_INIT to asm/por.h
arm64/sysreg: Rename POE_RXW to POE_RWX
arm64/sysreg: Improve PIR/POR helpers
* for-next/cputype-kryo:
: Add cputype info for some Qualcomm Kryo cores
arm64: cputype: Add comments about Qualcomm Kryo 5XX and 6XX cores
arm64: cputype: Add QCOM_CPU_PART_KRYO_3XX_GOLD
* for-next/cca-dma-address:
: Fix DMA address for devices used in realms with Arm CCA
arm64: realm: Use aliased addresses for device DMA to shared buffers
dma: Introduce generic dma_addr_*crypted helpers
dma: Fix encryption bit clearing for dma_to_phys
* for-next/drop-pxd_table_bit:
: Drop the arm64 PXD_TABLE_BIT (clean-up in preparation for 128-bit PTEs)
arm64/mm: Drop PXD_TABLE_BIT
arm64/mm: Check pmd_table() in pmd_trans_huge()
arm64/mm: Check PUD_TYPE_TABLE in pud_bad()
arm64/mm: Check PXD_TYPE_TABLE in [p4d|pgd]_bad()
arm64/mm: Clear PXX_TYPE_MASK and set PXD_TYPE_SECT in [pmd|pud]_mkhuge()
arm64/mm: Clear PXX_TYPE_MASK in mk_[pmd|pud]_sect_prot()
arm64/ptdump: Test PMD_TYPE_MASK for block mapping
KVM: arm64: ptdump: Test PMD_TYPE_MASK for block mapping
* for-next/spectre-bhb-assume-vulnerable:
: Rework Spectre BHB mitigations to not assume "safe"
arm64: errata: Add newer ARM cores to the spectre_bhb_loop_affected() lists
arm64: cputype: Add MIDR_CORTEX_A76AE
arm64: errata: Add KRYO 2XX/3XX/4XX silver cores to Spectre BHB safe list
arm64: errata: Assume that unknown CPUs _are_ vulnerable to Spectre BHB
arm64: errata: Add QCOM_KRYO_4XX_GOLD to the spectre_bhb_k24_list
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This fixes a kernel panic seen during release FW in a stress test
scenario where WLAN and BT FW download occurs simultaneously, and due to
a HW bug, chip sends out only 1 bootloader signatures.
When driver receives the bootloader signature, it enters FW download
mode, but since no consequtive bootloader signatures seen, FW file is
not requested.
After 60 seconds, when FW download times out, release_firmware causes a
kernel panic.
[ 2601.949184] Unable to handle kernel paging request at virtual address 0000312e6f006573
[ 2601.992076] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000111802000
[ 2601.992080] [0000312e6f006573] pgd=0000000000000000, p4d=0000000000000000
[ 2601.992087] Internal error: Oops: 0000000096000021 [#1] PREEMPT SMP
[ 2601.992091] Modules linked in: algif_hash algif_skcipher af_alg btnxpuart(O) pciexxx(O) mlan(O) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce snd_soc_fsl_easrc snd_soc_fsl_asoc_card imx8_media_dev(C) snd_soc_fsl_micfil polyval_generic snd_soc_fsl_xcvr snd_soc_fsl_sai snd_soc_imx_audmux snd_soc_fsl_asrc snd_soc_imx_card snd_soc_imx_hdmi snd_soc_fsl_aud2htx snd_soc_fsl_utils imx_pcm_dma dw_hdmi_cec flexcan can_dev
[ 2602.001825] CPU: 2 PID: 20060 Comm: hciconfig Tainted: G C O 6.6.23-lts-next-06236-gb586a521770e #1
[ 2602.010182] Hardware name: NXP i.MX8MPlus EVK board (DT)
[ 2602.010185] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 2602.010191] pc : _raw_spin_lock+0x34/0x68
[ 2602.010201] lr : free_fw_priv+0x20/0xfc
[ 2602.020561] sp : ffff800089363b30
[ 2602.020563] x29: ffff800089363b30 x28: ffff0000d0eb5880 x27: 0000000000000000
[ 2602.020570] x26: 0000000000000000 x25: ffff0000d728b330 x24: 0000000000000000
[ 2602.020577] x23: ffff0000dc856f38
[ 2602.033797] x22: ffff800089363b70 x21: ffff0000dc856000
[ 2602.033802] x20: ff00312e6f006573 x19: ffff0000d0d9ea80 x18: 0000000000000000
[ 2602.033809] x17: 0000000000000000 x16: 0000000000000000 x15: 0000aaaad80dd480
[ 2602.083320] x14: 0000000000000000 x13: 00000000000001b9 x12: 0000000000000002
[ 2602.083326] x11: 0000000000000000 x10: 0000000000000a60 x9 : ffff800089363a30
[ 2602.083333] x8 : ffff0001793d75c0 x7 : ffff0000d6dbc400 x6 : 0000000000000000
[ 2602.083339] x5 : 00000000410fd030 x4 : 0000000000000000 x3 : 0000000000000001
[ 2602.083346] x2 : 0000000000000000 x1 : 0000000000000001 x0 : ff00312e6f006573
[ 2602.083354] Call trace:
[ 2602.083356] _raw_spin_lock+0x34/0x68
[ 2602.083364] release_firmware+0x48/0x6c
[ 2602.083370] nxp_setup+0x3c4/0x540 [btnxpuart]
[ 2602.083383] hci_dev_open_sync+0xf0/0xa34
[ 2602.083391] hci_dev_open+0xd8/0x178
[ 2602.083399] hci_sock_ioctl+0x3b0/0x590
[ 2602.083405] sock_do_ioctl+0x60/0x118
[ 2602.083413] sock_ioctl+0x2f4/0x374
[ 2602.091430] __arm64_sys_ioctl+0xac/0xf0
[ 2602.091437] invoke_syscall+0x48/0x110
[ 2602.091445] el0_svc_common.constprop.0+0xc0/0xe0
[ 2602.091452] do_el0_svc+0x1c/0x28
[ 2602.091457] el0_svc+0x40/0xe4
[ 2602.091465] el0t_64_sync_handler+0x120/0x12c
[ 2602.091470] el0t_64_sync+0x190/0x194
Fixes: e3c4891098c8 ("Bluetooth: btnxpuart: Handle FW Download Abort scenario")
Fixes: 689ca16e5232 ("Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets")
Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This handles the scenario where the driver receives an error code after
sending cmd5 or cmd7 in the bootloader signature during FW download.
The bootloader error code is handled by the driver and FW offset is
corrected accordingly, and the cmd5 or cmd7 is re-sent to the controller
in case of CRC error.
Fixes: 689ca16e5232 ("Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets")
Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This corrects the bootloader error codes for NXP chipsets.
Since we have a common handling for all error codes, there is no backward
compatibility issue.
Added error handling for CRC error code in V3 bootloader signature.
Fixes: 27489364299a ("Bluetooth: btnxpuart: Add handling for boot-signature timeout errors")
Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull VDSO infrastructure updates from Thomas Gleixner:
- Consolidate the VDSO storage
The VDSO data storage and data layout has been largely architecture
specific for historical reasons. That increases the maintenance
effort and causes inconsistencies over and over.
There is no real technical reason for architecture specific layouts
and implementations. The architecture specific details can easily be
integrated into a generic layout, which also reduces the amount of
duplicated code for managing the mappings.
Convert all architectures over to a unified layout and common mapping
infrastructure. This splits the VDSO data layout into subsystem
specific blocks, timekeeping, random and architecture parts, which
provides a better structure and allows to improve and update the
functionalities without conflict and interaction.
- Rework the timekeeping data storage
The current implementation is designed for exposing system
timekeeping accessors, which was good enough at the time when it was
designed.
PTP and Time Sensitive Networking (TSN) change that as there are
requirements to expose independent PTP clocks, which are not related
to system timekeeping.
Replace the monolithic data storage by a structured layout, which
allows to add support for independent PTP clocks on top while reusing
both the data structures and the time accessor implementations.
* tag 'timers-vdso-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (55 commits)
sparc/vdso: Always reject undefined references during linking
x86/vdso: Always reject undefined references during linking
vdso: Rework struct vdso_time_data and introduce struct vdso_clock
vdso: Move architecture related data before basetime data
powerpc/vdso: Prepare introduction of struct vdso_clock
arm64/vdso: Prepare introduction of struct vdso_clock
x86/vdso: Prepare introduction of struct vdso_clock
time/namespace: Prepare introduction of struct vdso_clock
vdso/namespace: Rename timens_setup_vdso_data() to reflect new vdso_clock struct
vdso/vsyscall: Prepare introduction of struct vdso_clock
vdso/gettimeofday: Prepare helper functions for introduction of struct vdso_clock
vdso/gettimeofday: Prepare do_coarse_timens() for introduction of struct vdso_clock
vdso/gettimeofday: Prepare do_coarse() for introduction of struct vdso_clock
vdso/gettimeofday: Prepare do_hres_timens() for introduction of struct vdso_clock
vdso/gettimeofday: Prepare do_hres() for introduction of struct vdso_clock
vdso/gettimeofday: Prepare introduction of struct vdso_clock
vdso/helpers: Prepare introduction of struct vdso_clock
vdso/datapage: Define vdso_clock to prepare for multiple PTP clocks
vdso: Make vdso_time_data cacheline aligned
arm64: Make asm/cache.h compatible with vDSO
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer cleanups from Thomas Gleixner:
"A treewide hrtimer timer cleanup
hrtimers are initialized with hrtimer_init() and a subsequent store to
the callback pointer. This turned out to be suboptimal for the
upcoming Rust integration and is obviously a silly implementation to
begin with.
This cleanup replaces the hrtimer_init(T); T->function = cb; sequence
with hrtimer_setup(T, cb);
The conversion was done with Coccinelle and a few manual fixups.
Once the conversion has completely landed in mainline, hrtimer_init()
will be removed and the hrtimer::function becomes a private member"
* tag 'timers-cleanups-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (100 commits)
wifi: rt2x00: Switch to use hrtimer_update_function()
io_uring: Use helper function hrtimer_update_function()
serial: xilinx_uartps: Use helper function hrtimer_update_function()
ASoC: fsl: imx-pcm-fiq: Switch to use hrtimer_setup()
RDMA: Switch to use hrtimer_setup()
virtio: mem: Switch to use hrtimer_setup()
drm/vmwgfx: Switch to use hrtimer_setup()
drm/xe/oa: Switch to use hrtimer_setup()
drm/vkms: Switch to use hrtimer_setup()
drm/msm: Switch to use hrtimer_setup()
drm/i915/request: Switch to use hrtimer_setup()
drm/i915/uncore: Switch to use hrtimer_setup()
drm/i915/pmu: Switch to use hrtimer_setup()
drm/i915/perf: Switch to use hrtimer_setup()
drm/i915/gvt: Switch to use hrtimer_setup()
drm/i915/huc: Switch to use hrtimer_setup()
drm/amdgpu: Switch to use hrtimer_setup()
stm class: heartbeat: Switch to use hrtimer_setup()
i2c: Switch to use hrtimer_setup()
iio: Switch to use hrtimer_setup()
...
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Remove KSZ88x3-specific priority and apptrust configuration logic that was
based on incorrect register access assumptions. Also fix the register
offset for KSZ8_REG_PORT_1_CTRL_0 to align with get_port_addr() logic.
The KSZ88x3 switch family uses a different register layout compared to
KSZ9477-compatible variants. Specifically, port control registers need
offset adjustment through get_port_addr(), and do not match the datasheet
values directly.
Commit a1ea57710c9d ("net: dsa: microchip: dcb: add special handling for
KSZ88X3 family") introduced quirks based on datasheet offsets, which do
not work with the driver's internal addressing model. As a result, these
quirks addressed the wrong ports and caused unstable behavior.
This patch removes all KSZ88x3-specific DCB quirks and corrects the port
control register offset, effectively restoring working and predictable
apptrust configuration.
Fixes: a1ea57710c9d ("net: dsa: microchip: dcb: add special handling for KSZ88X3 family")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250321141044.2128973-1-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Based on the patch series [1], the enablement of interface switching for
RPL-P will use the same handling as ADL-N.
Link: https://patchwork.kernel.org/project/netdevbpf/cover/20250227121522.1802832-1-yong.liang.choong@linux.intel.com/ [1]
Signed-off-by: Choong Yong Liang <yong.liang.choong@linux.intel.com>
Link: https://patch.msgid.link/20250324062742.462771-1-yong.liang.choong@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The PCI functions
- pcim_iomap_regions() and
- pcim_iomap_table()
have been deprecated.
Replace them with their successor function, pcim_iomap_region().
Make variable declaration order at closeby places comply with reverse
christmas tree order.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Tested-by: Henry Chen <chenx97@aosc.io>
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20250324092928.9482-6-phasta@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Functions prefixed with "pcim_" are managed devres functions which
perform automatic cleanup once the driver unloads. It is, thus, not
necessary to call any cleanup functions in remove() callbacks.
Remove the pcim_ cleanup function calls in the remove() callbacks.
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Tested-by: Henry Chen <chenx97@aosc.io>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20250324092928.9482-5-phasta@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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loongson_dwmac_probe() contains a loop which doesn't have an effect,
because it tries to call pcim_iomap_regions() with the same parameters
several times. The break statement at the loop's end furthermore ensures
that the loop only runs once anyways.
Remove the surplus loop.
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Tested-by: Henry Chen <chenx97@aosc.io>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20250324092928.9482-4-phasta@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq driver updates from Thomas Gleixner:
- Support for hard indices on RISC-V. The hart index identifies a hart
(core) within a specific interrupt domain in RISC-V's Priviledged
Architecture.
- Rework of the RISC-V MSI driver
This moves the driver over to the generic MSI library and solves the
affinity problem of unmaskable PCI/MSI controllers. Unmaskable
PCI/MSI controllers are prone to lose interrupts when the MSI message
is updated to change the affinity because the message write consists
of three 32-bit subsequent writes, which update address and data. As
these writes are non-atomic versus the device raising an interrupt,
the device can observe a half written update and issue an interrupt
on the wrong vector. This is mitiated by a carefully orchestrated
step by step update and the observation of an eventually pending
interrupt on the CPU which issues the update. The algorithm follows
the well established method of the X86 MSI driver.
- A new driver for the RISC-V Sophgo SG2042 MSI controller
- Overhaul of the Renesas RZQ2L driver
Simplification of the probe function by using devm_*() mechanisms,
which avoid the endless list of error prone gotos in the failure
paths.
- Expand the Renesas RZV2H driver to support RZ/G3E SoCs
- A workaround for Rockchip 3568002 erratum in the GIC-V3 driver to
ensure that the addressing is limited to the lower 32-bit of the
physical address space.
- Add support for the Allwinner AS23 NMI controller
- Expand the IMX irqsteer driver to handle up to 960 input interrupts
- The usual small updates, cleanups and device tree changes
* tag 'irq-drivers-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits)
irqchip/imx-irqsteer: Support up to 960 input interrupts
irqchip/sunxi-nmi: Support Allwinner A523 NMI controller
dt-bindings: irq: sun7i-nmi: Document the Allwinner A523 NMI controller
irqchip/davinci-cp-intc: Remove public header
irqchip/renesas-rzv2h: Add RZ/G3E support
irqchip/renesas-rzv2h: Update macros ICU_TSSR_TSSEL_{MASK,PREP}
irqchip/renesas-rzv2h: Update TSSR_TIEN macro
irqchip/renesas-rzv2h: Add field_width to struct rzv2h_hw_info
irqchip/renesas-rzv2h: Add max_tssel to struct rzv2h_hw_info
irqchip/renesas-rzv2h: Add struct rzv2h_hw_info with t_offs variable
irqchip/renesas-rzv2h: Use devm_pm_runtime_enable()
irqchip/renesas-rzv2h: Use devm_reset_control_get_exclusive_deasserted()
irqchip/renesas-rzv2h: Simplify rzv2h_icu_init()
irqchip/renesas-rzv2h: Drop irqchip from struct rzv2h_icu_priv
irqchip/renesas-rzv2h: Fix wrong variable usage in rzv2h_tint_set_type()
dt-bindings: interrupt-controller: renesas,rzv2h-icu: Document RZ/G3E SoC
riscv: sophgo: dts: Add msi controller for SG2042
irqchip: Add the Sophgo SG2042 MSI interrupt controller
dt-bindings: interrupt-controller: Add Sophgo SG2042 MSI
arm64: dts: rockchip: rk356x: Move PCIe MSI to use GIC ITS instead of MBI
...
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Remove the unwanted leading whitespace.
Fixes: 6ed83047389c ("Bluetooth: btintel_pcie: Setup buffers for firmware traces")
Fixes: bb3569ac3604 ("Bluetooth: btintel: Add DSBR support for ScP")
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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BRDS - Bluetooth Regulatory Domain Specific absorption rate
Bluetooth has regulatory limitations which prohibit or allow usage of certain
bands or channels as well as limiting Tx power. The Tx power values can be
configured in ACPI table. This patch reads from ACPI entry configures the
controller accordingly.
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Vijay Satija <vijay.satija@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Ensure interrupts are not re-enabled when the IRQ handler has already been
removed. This prevents unexpected IRQ handler execution due to stale or
unhandled interrupts.
Modify btmtksdio_txrx_work to check if bdev->func->irq_handler exists
before calling sdio_writel to enable interrupts.
Co-developed-by: Pedro Tsai <pedro.tsai@mediatek.com>
Signed-off-by: Pedro Tsai <pedro.tsai@mediatek.com>
Co-developed-by: Felix Freimann <felix.freimann@mediatek.com>
Signed-off-by: Felix Freimann <felix.freimann@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Remove the resetting step before downloading the fw, as it may cause
other usb devices to fail to initialise when connected during boot
on kernels 6.11 and newer.
Signed-off-by: Hao Qin <hao.qin@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This sets HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED which indicates that
controllers created by vhci driver support Sync Flow Control.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This fixes the following warning:
drivers/bluetooth/btintel_pcie.c:695:20: warning: unused function 'btintel_pcie_in_rom' [-Wunused-function]
695 | static inline bool btintel_pcie_in_rom(struct btintel_pcie_data *data)
| ^~~~~~~~~~~~~~~~~~~
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Driver dumps device core dump on firmware exception.
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This adds support for setting BD address during hci registration. NXP
FW does not allow vendor commands unless it receives a reset command
after FW download and initialization done.
As a workaround, the .set_bdaddr callback function will first send the
HCI reset command, followed by the actual vendor command to set BD
address.
The driver checks for the local-bd-address property in device tree, and
if preset, it sets the HCI_QUIRK_USE_BDADDR_PROPERTY quirk.
With this quirk set, the driver's set_bdaddr callback function is called
after FW download is complete and before HCI initialization, which sends
the hci reset and 3f 22 commands. During initialization, kernel reads
the newly set BD address from the controller.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Johan Korsnes <johan.korsnes@remarkable.no>
Signed-off-by: Kristian Krohn <kristian.krohn@remarkable.no>
Tested-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This adds support for Bluetooth Coredump feature to BTNXPUART driver to
collect FW dumps on demand, or in case FW goes in a bad state.
To trigger manual FW dump, following command can be used:
echo 1 > /sys/class/bluetooth/hci0/device/coredump
Once FW dump is complete, it can be written to a file:
cat /sys/class/bluetooth/hci0/devcoredump/data > fw_dump
While FW dump is in progress, any HCI command will return -EBUSY.
After FW dump is complete, driver will give HCI_NXP_IND_RESET command
which soft-resets the chip, allowing FW re-download.
Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This moves change baudrate and power save vendor commands from
nxp_setup() to nxp_post_init().
This also moves the baudrate restore logic from nxp_serdev_remove() to
nxp_shutdown() which ensure baudrate is restored even when HCI dev is
down, preventing baudrate mismatch between host and controller when
device is probed again next time.
In case of removal when the hdev is up and running, we have to call the
shutdown procedure explicitly before unregistering the hdev.
Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Co-developed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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1. Driver registers device coredump callback
2. Dumps firmware traces as part of coredump
Co-developed-by: Vijay Satija <vijay.satija@intel.com>
Signed-off-by: Vijay Satija <vijay.satija@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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controllers
Set HCI_READ_VOICE_SETTING and HCI_READ_PAGE_SCAN_TYPE as broken.
Once the min/max length of the commands began to be asserted, these fake
controllers can no longer be initialized because they return a smaller
report for these commands.
This affects various fake controllers reusing the 0A12:0001 VID/PID.
Fixes: c8992cffbe74 ("Bluetooth: hci_event: Use of a function table to handle Command Complete")
Signed-off-by: Pedro Nishiyama <nishiyama.pedro@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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On hardware error, controller writes hardware error event and optional
vendor specific hci events in device memory in TLV format and raises
MSIX interrupt. Driver reads the device memory and passes the events to
the stack for further processing.
Co-developed-by: Vijay Satija <vijay.satija@intel.com>
Signed-off-by: Vijay Satija <vijay.satija@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This patch allocates the host memory which is used by controller to dump
the firmware traces. The memory needs to be shared with controller via
context information.
Co-developed-by: Vijay Satija <vijay.satija@intel.com>
Signed-off-by: Vijay Satija <vijay.satija@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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WCN3950 is another example of the WCN39xx BT/WiFI family of chips. It
requires different firmware files and has different current
requirements, so add it as a separate SoC type.
The firmware for these chips has been recently added to the
linux-firmware repository and will be a part of the upcoming release:
- qca/cmbtfw12.tlv
- qca/cmbtfw13.tlv
- qca/cmnv12.bin
- qca/cmnv13.bin
- qca/cmnv13s.bin
- qca/cmnv13t.bin
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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The WCN399x code has two separate cases for loading the NVM data. In
preparation to adding support for WCN3950, which also requires similar
quirk, split the "variant" to be specified explicitly and merge two
snprintfs into a single one.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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When using the out-of-band WAKE_IN and WAKE_OUT pins, we have to tell
the firmware which pins to use (from controller point of view). This
allows to report remote wakeup support when WAKE_OUT(c2h) is configured.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Older boards are having entry "enable-gpios" in dts, we can safely assume
latest boards which are supporting PMU node enrty will support power
sequencer.
Signed-off-by: Janaki Ramaiah Thota <quic_janathot@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Add below HWIDs for MediaTek MT7922 USB Bluetooth chip.
VID 0x0489, PID 0xe152
VID 0x0489, PID 0xe153
Patch has been tested successfully and controller is recognized
device pair successfully.
MT7922 module bring up message as below.
Bluetooth: Core ver 2.22
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO socket layer initialized
Bluetooth: hci0: HW/SW Version: 0x008a008a, Build Time: 20241106163512
Bluetooth: hci0: Device setup in 2284925 usecs
Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported.
Bluetooth: hci0: AOSP extensions version v1.00
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: BNEP socket layer initialized
Bluetooth: MGMT ver 1.22
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM ver 1.11
Signed-off-by: Jiande Lu <jiande.lu@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced
secs_to_jiffies(). As the value here is a multiple of 1000, use
secs_to_jiffies() instead of msecs_to_jiffies to avoid the multiplication.
This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with
the following Coccinelle rules:
@depends on patch@
expression E;
@@
-msecs_to_jiffies(E * 1000)
+secs_to_jiffies(E)
-msecs_to_jiffies(E * MSEC_PER_SEC)
+secs_to_jiffies(E)
Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Do not set 'HCI_UART_PROTO_READY' before call 'hci_uart_register_dev()'.
Possible race is when someone calls 'hci_tty_uart_close()' after this bit
is set, but 'hci_uart_register_dev()' wasn't done. This leads to access
to uninitialized fields. To fix it let's set this bit after device was
registered (as before patch c411c62cc133) and to fix previous problem let's
add one more bit in addition to 'HCI_UART_PROTO_READY' which allows to
perform power up without original bit set (pls see commit c411c62cc133).
Crash backtrace from syzbot report:
RIP: 0010:skb_queue_empty_lockless include/linux/skbuff.h:1887 [inline]
RIP: 0010:skb_queue_purge_reason+0x6d/0x140 net/core/skbuff.c:3936
Call Trace:
<TASK>
skb_queue_purge include/linux/skbuff.h:3364 [inline]
mrvl_close+0x2f/0x90 drivers/bluetooth/hci_mrvl.c:100
hci_uart_tty_close+0xb6/0x120 drivers/bluetooth/hci_ldisc.c:557
tty_ldisc_close drivers/tty/tty_ldisc.c:455 [inline]
tty_ldisc_kill+0x66/0xc0 drivers/tty/tty_ldisc.c:613
tty_ldisc_release+0xc9/0x120 drivers/tty/tty_ldisc.c:781
tty_release_struct+0x10/0x80 drivers/tty/tty_io.c:1690
tty_release+0x4ef/0x640 drivers/tty/tty_io.c:1861
__fput+0x86/0x2a0 fs/file_table.c:450
task_work_run+0x82/0xb0 kernel/task_work.c:239
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0xa3/0x1b0 kernel/entry/common.c:218
do_syscall_64+0x9a/0x190 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com>
Reported-by: syzbot+683f8cb11b94b1824c77@syzkaller.appspotmail.com
Tested-by: syzbot+683f8cb11b94b1824c77@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/linux-bluetooth/d159c57f-8490-4c26-79da-6ad3612c4a14@salutedevices.com/
Fixes: 366ceff495f9 ("Bluetooth: hci_uart: fix race during initialization")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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'hci_register_dev()' calls power up function, which is executed by
kworker - 'hci_power_on()'. This function does access to bluetooth chip
using callbacks from 'hci_ldisc.c', for example 'hci_uart_send_frame()'.
Now 'hci_uart_send_frame()' checks 'HCI_UART_PROTO_READY' bit set, and
if not - it fails. Problem is that 'HCI_UART_PROTO_READY' is set after
'hci_register_dev()', and there is tiny chance that 'hci_power_on()' will
be executed before setting this bit. In that case HCI init logic fails.
Patch moves setting of 'HCI_UART_PROTO_READY' before calling function
'hci_uart_register_dev()'.
Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Add DSBR support for Scorpious Peak cores.
Refer commit eb9e749c0182 ("Bluetooth: btintel: Allow configuring drive
strength of BRI") for details about DSBR.
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Output of checkpatch shows warning:
drivers/bluetooth/bfusb.c:368: WARNING: braces {} are not necessary
for single statement blocks
Remove braces for single line statement.
Signed-off-by: Jeremy Clifton <deaner92@yahoo.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Add 13 USB device IDs for Qualcomm WCN785x, and these IDs are
extracted from Windows driver inf file for various types of
WoS (Windows on Snapdragon) laptop.
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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virtnet_probe() lacks the code to free rss_hdr in its error path.
Allocate rss_hdr with devres so that it will be automatically freed.
Fixes: 86a48a00efdf ("virtio_net: Support dynamic rss indirection table size")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://patch.msgid.link/20250321-virtio-v2-4-33afb8f4640b@daynix.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The new RSS configuration structures allow easily constructing data for
VIRTIO_NET_CTRL_MQ_RSS_CONFIG as they strictly follow the order of data
for the command.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://patch.msgid.link/20250321-virtio-v2-3-33afb8f4640b@daynix.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Mark the fields of struct virtio_net_ctrl_rss as little endian as
they are in struct virtio_net_rss_config, which it follows.
Fixes: c7114b1249fa ("drivers/net/virtio_net: Added basic RSS support.")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://patch.msgid.link/20250321-virtio-v2-2-33afb8f4640b@daynix.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add device of Whale Peak.
Output of sudo lspci -v -s 00:14.7:
00:14.7 Bluetooth: Intel Corporation Device e476
Subsystem: Intel Corporation Device 0011
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 11
Memory at 11011c30000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [80] MSI-X: Enable+ Count=32 Masked-
Capabilities: [100] Latency Tolerance Reporting
Kernel driver in use: btintel_pcie
Kernel modules: btintel_pcie
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Add support for Scorpious Peak core.
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Add VID 0489 & PID e10d for Qualcomm WCN785x USB Bluetooth chip.
The information in /sys/kernel/debug/usb/devices about the Bluetooth
device is listed as the below.
T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=03 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0489 ProdID=e10d Rev= 0.01
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms
I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms
Signed-off-by: Dorian Cruveiller <doriancruveiller@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Add the error code to the message "Failed to claim iso
interface". That allows us to know which error case
usb_driver_claim_interface() hit.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.
Remove the redundant 'flush_workqueue()' calls.
This was generated with coccinelle:
@@
expression E;
@@
- flush_workqueue(E);
destroy_workqueue(E);
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Geetha sowjanya <gakula@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250324080854.408188-1-nichen@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull MSI irq updates from Thomas Gleixner:
- Switch the MSI descriptor locking to guards
- Replace the broken PCI/TPH implementation, which lacks any form of
serialization against concurrent modifications with a properly
serialized mechanism in the PCI/MSI core code
- Replace the MSI descriptor abuse in the SCSI/UFS Qualcom driver with
dedicated driver internal storage
* tag 'irq-msi-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq/msi: Rename msi_[un]lock_descs()
scsi: ufs: qcom: Remove the MSI descriptor abuse
PCI/TPH: Replace the broken MSI-X control word update
PCI/MSI: Provide a sane mechanism for TPH
PCI: hv: Switch MSI descriptor locking to guard()
PCI/MSI: Switch to MSI descriptor locking to guard()
NTB/msi: Switch MSI descriptor locking to lock guard()
soc: ti: ti_sci_inta_msi: Switch MSI descriptor locking to guard()
genirq/msi: Use lock guards for MSI descriptor locking
cleanup: Provide retain_ptr()
genirq/msi: Make a few functions static
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PHYs that are within copper SFP modules have their MDIO bus accessible
through address 0x56 (usually) on the i2c bus. The MDIO-I2C bridge is
desgned for 16 bits accesses, but we can also perform 8bits accesses by
reading/writing the high and low bytes sequentially.
This commit adds support for this type of accesses, thus supporting
smbus controllers such as the one in the VSC8552.
This was only tested on Copper SFP modules that embed a Marvell 88e1111
PHY.
Tested-by: Sean Anderson <sean.anderson@linux.dev>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250322075745.120831-3-maxime.chevallier@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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