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2024-11-25PCI: rockchip-ep: Use a macro to define EP controller .align featureDamien Le Moal2-1/+2
Introduce the macro ROCKCHIP_PCIE_AT_SIZE_ALIGN to initialize the .align field of the controller epc_features structure to 256. This is defined as a shift using the macro ROCKCHIP_PCIE_AT_MIN_NUM_BITS (to avoid using the "magic" value 8 directly). Link: https://lore.kernel.org/r/20241017015849.190271-3-dlemoal@kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-11-25PCI: rockchip-ep: Fix address translation unit programmingDamien Le Moal2-3/+17
The Rockchip PCIe endpoint controller handles PCIe transfers addresses by masking the lower bits of the programmed PCI address and using the same number of lower bits masked from the CPU address space used for the mapping. For a PCI mapping of <size> bytes starting from <pci_addr>, the number of bits masked is the number of address bits changing in the address range [pci_addr..pci_addr + size - 1]. However, rockchip_pcie_prog_ep_ob_atu() calculates num_pass_bits only using the size of the mapping, resulting in an incorrect number of mask bits depending on the value of the PCI address to map. Fix this by introducing the helper function rockchip_pcie_ep_ob_atu_num_bits() to correctly calculate the number of mask bits to use to program the address translation unit. The number of mask bits is calculated depending on both the PCI address and size of the mapping, and clamped between 8 and 20 using the macros ROCKCHIP_PCIE_AT_MIN_NUM_BITS and ROCKCHIP_PCIE_AT_MAX_NUM_BITS. As defined in the Rockchip RK3399 TRM V1.3 Part2, Sections 17.5.5.1.1 and 17.6.8.2.1, this clamping is necessary because: 1) The lower 8 bits of the PCI address to be mapped by the outbound region are ignored. So a minimum of 8 address bits are needed and imply that the PCI address must be aligned to 256. 2) The outbound memory regions are 1MB in size. So while we can specify up to 63-bits for the PCI address (num_bits filed uses bits 0 to 5 of the outbound address region 0 register), we must limit the number of valid address bits to 20 to match the memory window maximum size (1 << 20 = 1MB). Fixes: cf590b078391 ("PCI: rockchip: Add EP driver for Rockchip PCIe controller") Link: https://lore.kernel.org/r/20241017015849.190271-2-dlemoal@kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: stable@vger.kernel.org
2024-11-18PCI: endpoint: Clear secondary (not primary) EPC in pci_epc_remove_epf()Zijun Hu1-3/+3
In addition to a primary endpoint controller, an endpoint function may be associated with a secondary endpoint controller, epf->sec_epc, to provide NTB (non-transparent bridge) functionality. Previously, pci_epc_remove_epf() incorrectly cleared epf->epc instead of epf->sec_epc when removing from the secondary endpoint controller. Extend the epc->list_lock coverage and clear either epf->epc or epf->sec_epc as indicated. Link: https://lore.kernel.org/r/20241107-epc_rfc-v2-2-da5b6a99a66f@quicinc.com Fixes: 63840ff53223 ("PCI: endpoint: Add support to associate secondary EPC with EPF") Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> [mani: reworded subject and description] Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> [bhelgaas: commit log] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Cc: stable@vger.kernel.org
2024-11-18PCI: endpoint: Fix PCI domain ID release in pci_epc_destroy()Zijun Hu1-3/+2
pci_epc_destroy() invokes pci_bus_release_domain_nr() to release the PCI domain ID, but there are two issues: - 'epc->dev' is passed to pci_bus_release_domain_nr() which was already freed by device_unregister(), leading to a use-after-free issue. - Domain ID corresponds to the EPC device parent, so passing 'epc->dev' is also wrong. Fix these issues by passing 'epc->dev.parent' to pci_bus_release_domain_nr() and also do it before device_unregister(). Fixes: 0328947c5032 ("PCI: endpoint: Assign PCI domain number for endpoint controllers") Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20241107-epc_rfc-v2-1-da5b6a99a66f@quicinc.com [mani: reworded subject and description] Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Cc: stable@vger.kernel.org
2024-11-16PCI: endpoint: epf-mhi: Avoid NULL dereference if DT lacks 'mmio'Zhongqiu Han1-0/+6
If platform_get_resource_byname() fails and returns NULL because DT lacks an 'mmio' property for the MHI endpoint, dereferencing res->start will cause a NULL pointer access. Add a check to prevent it. Fixes: 1bf5f25324f7 ("PCI: endpoint: Add PCI Endpoint function driver for MHI bus") Link: https://lore.kernel.org/r/20241105120735.1240728-1-quic_zhonhan@quicinc.com Signed-off-by: Zhongqiu Han <quic_zhonhan@quicinc.com> [kwilczynski: error message update per the review feedback] Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> [bhelgaas: commit log] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Niklas Cassel <cassel@kernel.org>
2024-11-16PCI: endpoint: Remove surplus return statement from ↵Wang Jiang1-2/+0
pci_epf_test_clean_dma_chan() Remove a surplus return statement from the void function that has been added in the commit commit 8353813c88ef ("PCI: endpoint: Enable DMA tests for endpoints with DMA capabilities"). Especially, as an empty return statements at the end of a void functions serve little purpose. This fixes the following checkpatch.pl script warning: WARNING: void function return statements are not generally useful #296: FILE: drivers/pci/endpoint/functions/pci-epf-test.c:296: + return; +} Link: https://lore.kernel.org/r/tencent_F250BEE2A65745A524E2EFE70CF615CA8F06@qq.com Signed-off-by: Wang Jiang <jiangwang@kylinos.cn> [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
2024-11-16PCI: dwc: ep: Use align addr function for dw_pcie_ep_raise_{msi,msix}_irq()Niklas Cassel1-10/+10
Use the dw_pcie_ep_align_addr() function to calculate the alignment in dw_pcie_ep_raise_{msi,msix}_irq() instead of open coding the same. Link: https://lore.kernel.org/r/20241017132052.4014605-6-cassel@kernel.org Link: https://lore.kernel.org/r/20241104205144.409236-2-cassel@kernel.org Tested-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Niklas Cassel <cassel@kernel.org> [kwilczynski: squashed patch that fixes memory map sizes] Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-11-04PCI: endpoint: test: Synchronously cancel command handler workDamien Le Moal1-2/+2
Use cancel_delayed_work_sync() in pci_epf_test_epc_deinit() to ensure that the command handler is really stopped before proceeding with DMA and BAR cleanup. The same change is also done in pci_epf_test_link_down() to ensure that the link down handling completes with the command handler fully stopped. Link: https://lore.kernel.org/r/20241017010648.189889-1-dlemoal@kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Reviewed-by: Frank Li <Frank.Li@nxp.com>
2024-11-04PCI: dwc: endpoint: Implement the pci_epc_ops::align_addr() operationDamien Le Moal1-0/+15
The function dw_pcie_prog_outbound_atu() used to program outbound ATU entries for mapping RC PCI addresses to local CPU addresses does not allow PCI addresses that are not aligned to the value of region_align of struct dw_pcie. This value is determined from the iATU hardware registers during probing of the iATU (done by dw_pcie_iatu_detect()). This value is thus valid for all DWC PCIe controllers, and valid regardless of the hardware configuration used when synthesizing the DWC PCIe controller. Implement the ->align_addr() endpoint controller operation to allow this mapping alignment to be transparently handled by endpoint function drivers through the function pci_epc_mem_map(). Link: https://lore.kernel.org/linux-pci/20241012113246.95634-7-dlemoal@kernel.org Link: https://lore.kernel.org/linux-pci/20241015090712.112674-1-dlemoal@kernel.org Link: https://lore.kernel.org/linux-pci/20241017132052.4014605-5-cassel@kernel.org Co-developed-by: Niklas Cassel <cassel@kernel.org> Signed-off-by: Damien Le Moal <dlemoal@kernel.org> [mani: squashed the patch that changed phy_addr_t to u64] Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> [kwilczynski: squashed patch that updated the pci_size variable] Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-10-16PCI: endpoint: test: Use pci_epc_mem_map/unmap()Damien Le Moal1-179/+193
Modify the endpoint test driver to use the functions pci_epc_mem_map() and pci_epc_mem_unmap() for the read, write and copy tests. For each test case, the transfer (dma or mmio) are executed in a loop to ensure that potentially partial mappings returned by pci_epc_mem_map() are correctly handled. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Niklas Cassel <cassel@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20241012113246.95634-6-dlemoal@kernel.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-10-16PCI: endpoint: Introduce pci_epc_mem_map()/unmap()Damien Le Moal1-0/+103
Some endpoint controllers have requirements on the alignment of the controller physical memory address that must be used to map a RC PCI address region. For instance, the endpoint controller of the RK3399 SoC uses at most the lower 20 bits of a physical memory address region as the lower bits of a RC PCI address region. For mapping a PCI address region of size bytes starting from pci_addr, the exact number of address bits used is the number of address bits changing in the address range [pci_addr..pci_addr + size - 1]. For this example, this creates the following constraints: 1) The offset into the controller physical memory allocated for a mapping depends on the mapping size *and* the starting PCI address for the mapping. 2) A mapping size cannot exceed the controller windows size (1MB) minus the offset needed into the allocated physical memory, which can end up being a smaller size than the desired mapping size. Handling these constraints independently of the controller being used in an endpoint function driver is not possible with the current EPC API as only the ->align field in struct pci_epc_features is provided but used for BAR (inbound ATU mappings) mapping only. A new API is needed for function drivers to discover mapping constraints and handle non-static requirements based on the RC PCI address range to access. Introduce the endpoint controller operation ->align_addr() to allow the EPC core functions to obtain the size and the offset into a controller address region that must be allocated and mapped to access a RC PCI address region. The size of the mapping provided by the align_addr() operation can then be used as the size argument for the function pci_epc_mem_alloc_addr() and the offset into the allocated controller memory provided can be used to correctly handle data transfers. For endpoint controllers that have PCI address alignment constraints, the align_addr() operation may indicate upon return an effective PCI address mapping size that is smaller (but not 0) than the requested PCI address region size. The controller ->align_addr() operation is optional: controllers that do not have any alignment constraints for mapping RC PCI address regions do not need to implement this operation. For such controllers, it is always assumed that the mapping size is equal to the requested size of the PCI region and that the mapping offset is 0. The function pci_epc_mem_map() is introduced to use this new controller operation (if it is defined) to handle controller memory allocation and mapping to a RC PCI address region in endpoint function drivers. This function first uses the ->align_addr() controller operation to determine the controller memory address size (and offset into) needed for mapping an RC PCI address region. The result of this operation is used to allocate a controller physical memory region using pci_epc_mem_alloc_addr() and then to map that memory to the RC PCI address space with pci_epc_map_addr(). Since ->align_addr() () may indicate that not all of a RC PCI address region can be mapped, pci_epc_mem_map() may only partially map the RC PCI address region specified. It is the responsibility of the caller (an endpoint function driver) to handle such smaller mapping by repeatedly using pci_epc_mem_map() over the desried PCI address range. The counterpart of pci_epc_mem_map() to unmap and free a mapped controller memory address region is pci_epc_mem_unmap(). Both functions operate using the new struct pci_epc_map data structure. This new structure represents a mapping PCI address, mapping effective size, the size of the controller memory needed for the mapping as well as the physical and virtual CPU addresses of the mapping (phys_base and virt_base fields). For convenience, the physical and virtual CPU addresses within that mapping to use to access the target RC PCI address region are also provided (phys_addr and virt_addr fields). Endpoint function drivers can use struct pci_epc_map to access the mapped RC PCI address region using the ->virt_addr and ->pci_size fields. Co-developed-by: Rick Wertenbroek <rick.wertenbroek@gmail.com> Signed-off-by: Rick Wertenbroek <rick.wertenbroek@gmail.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20241012113246.95634-4-dlemoal@kernel.org [mani: squashed the patch that changed phy_addr_t to u64] Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-10-12PCI: endpoint: Improve pci_epc_mem_alloc_addr()Damien Le Moal1-3/+6
There is no point in attempting to allocate memory from an endpoint controller memory window if the requested size is larger than the memory window size. Add a check to skip bitmap_find_free_region() calls for such case. This check can be done without the mem->lock mutex held as memory window sizes are constant and never modified at runtime. Also change the final return to return NULL to simplify the code. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Niklas Cassel <cassel@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20241012113246.95634-3-dlemoal@kernel.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-10-12PCI: endpoint: Introduce pci_epc_function_is_valid()Damien Le Moal1-48/+31
Introduce the epc core helper function pci_epc_function_is_valid() to verify that an epc pointer, a physical function number and a virtual function number are all valid. This avoids repeating the code pattern: if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions) return err; if (vfunc_no > 0 && (!epc->max_vfs || vfunc_no > epc->max_vfs[func_no])) return err; in many functions of the endpoint controller core code. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Niklas Cassel <cassel@kernel.org> Link: https://lore.kernel.org/r/20241012113246.95634-2-dlemoal@kernel.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-09-29Merge tag 'mailbox-v6.12' of ↵Linus Torvalds8-48/+21
git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: - fix kconfig dependencies (mhu-v3, omap2+) - use devie name instead of genereic imx_mu_chan as interrupt name (imx) - enable sa8255p and qcs8300 ipc controllers (qcom) - Fix timeout during suspend mode (bcm2835) - convert to use use of_property_match_string (mailbox) - enable mt8188 (mediatek) - use devm_clk_get_enabled helpers (spreadtrum) - fix device-id typo (rockchip) * tag 'mailbox-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox, remoteproc: omap2+: fix compile testing dt-bindings: mailbox: qcom-ipcc: Document QCS8300 IPCC dt-bindings: mailbox: qcom-ipcc: document the support for SA8255p dt-bindings: mailbox: mtk,adsp-mbox: Add compatible for MT8188 mailbox: Use of_property_match_string() instead of open-coding mailbox: bcm2835: Fix timeout during suspend mode mailbox: sprd: Use devm_clk_get_enabled() helpers mailbox: rockchip: fix a typo in module autoloading mailbox: imx: use device name in interrupt name mailbox: ARM_MHU_V3 should depend on ARM64
2024-09-29Merge tag 'i2c-for-6.12-rc1-additional_fixes' of ↵Linus Torvalds6-3/+58
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - fix DesignWare driver ENABLE-ABORT sequence, ensuring ABORT can always be sent when needed - check for PCLK in the SynQuacer controller as an optional clock, allowing ACPI to directly provide the clock rate - KEBA driver Kconfig dependency fix - fix XIIC driver power suspend sequence * tag 'i2c-for-6.12-rc1-additional_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm enabled i2c: keba: I2C_KEBA should depend on KEBA_CP500 i2c: synquacer: Deal with optional PCLK correctly i2c: designware: fix controller is holding SCL low while ENABLE bit is disabled
2024-09-29Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds34-154/+415
Pull more SCSI updates from James Bottomley: "These are mostly minor updates. There are two drivers (lpfc and mpi3mr) which missed the initial pull and a core change to retry a start/stop unit which affect suspend/resume" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (32 commits) scsi: lpfc: Update lpfc version to 14.4.0.5 scsi: lpfc: Support loopback tests with VMID enabled scsi: lpfc: Revise TRACE_EVENT log flag severities from KERN_ERR to KERN_WARNING scsi: lpfc: Ensure DA_ID handling completion before deleting an NPIV instance scsi: lpfc: Fix kref imbalance on fabric ndlps from dev_loss_tmo handler scsi: lpfc: Restrict support for 32 byte CDBs to specific HBAs scsi: lpfc: Update phba link state conditional before sending CMF_SYNC_WQE scsi: lpfc: Add ELS_RSP cmd to the list of WQEs to flush in lpfc_els_flush_cmd() scsi: mpi3mr: Update driver version to 8.12.0.0.50 scsi: mpi3mr: Improve wait logic while controller transitions to READY state scsi: mpi3mr: Update MPI Headers to revision 34 scsi: mpi3mr: Use firmware-provided timestamp update interval scsi: mpi3mr: Enhance the Enable Controller retry logic scsi: sd: Fix off-by-one error in sd_read_block_characteristics() scsi: pm8001: Do not overwrite PCI queue mapping scsi: scsi_debug: Remove a useless memset() scsi: pmcraid: Convert comma to semicolon scsi: sd: Retry START STOP UNIT commands scsi: mpi3mr: A performance fix scsi: ufs: qcom: Update MODE_MAX cfg_bw value ...
2024-09-28Merge tag 's390-6.12-2' of ↵Linus Torvalds1-0/+13
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Vasily Gorbik: - Clean up and improve vdso code: use SYM_* macros for function and data annotations, add CFI annotations to fix GDB unwinding, optimize the chacha20 implementation - Add vfio-ap driver feature advertisement for use by libvirt and mdevctl * tag 's390-6.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/vfio-ap: Driver feature advertisement s390/vdso: Use one large alternative instead of an alternative branch s390/vdso: Use SYM_DATA_START_LOCAL()/SYM_DATA_END() for data objects tools: Add additional SYM_*() stubs to linkage.h s390/vdso: Use macros for annotation of asm functions s390/vdso: Add CFI annotations to __arch_chacha20_blocks_nostack() s390/vdso: Fix comment within __arch_chacha20_blocks_nostack() s390/vdso: Get rid of permutation constants
2024-09-28Merge tag 'fbdev-for-6.12-rc1-2' of ↵Linus Torvalds3-8/+11
git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev Pull fbdev fixes from Helge Deller: - crash fix in fbcon_putcs - avoid a possible string memory overflow in sisfb - minor code optimizations in omapfb and fbcon * tag 'fbdev-for-6.12-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbdev: sisfb: Fix strbuf array overflow fbcon: break earlier in search_fb_in_map and search_for_mapped_con fbdev: omapfb: Call of_node_put(ep) only once in omapdss_of_find_source_for_first_ep() fbcon: Fix a NULL pointer dereference issue in fbcon_putcs
2024-09-28Merge tag 'drm-next-2024-09-28' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds111-862/+1097
Pull drm fixes from Dave Airlie: "Regular fixes for the week to end the merge window, i915 and xe have a few each, amdgpu makes up most of it with a bunch of SR-IOV related fixes amongst others. i915: - Fix BMG support to UHBR13.5 - Two PSR fixes - Fix colorimetry detection for DP xe: - Fix macro for checking minimum GuC version - Fix CCS offset calculation for some BMG SKUs - Fix locking on memory usage reporting via fdinfo and BO destroy - Fix GPU page fault handler on a closed VM - Fix overflow in oa batch buffer amdgpu: - MES 12 fix - KFD fence sync fix - SR-IOV fixes - VCN 4.0.6 fix - SDMA 7.x fix - Bump driver version to note cleared VRAM support - SWSMU fix - CU occupancy logic fix - SDMA queue fix" * tag 'drm-next-2024-09-28' of https://gitlab.freedesktop.org/drm/kernel: (79 commits) drm/amd/pm: update workload mask after the setting drm/amdgpu: bump driver version for cleared VRAM drm/amdgpu: fix vbios fetching for SR-IOV drm/amdgpu: fix PTE copy corruption for sdma 7 drm/amdkfd: Add SDMA queue quantum support for GFX12 drm/amdgpu/vcn: enable AV1 on both instances drm/amdkfd: Fix CU occupancy for GFX 9.4.3 drm/amdkfd: Update logic for CU occupancy calculations drm/amdgpu: skip coredump after job timeout in SRIOV drm/amdgpu: sync to KFD fences before clearing PTEs drm/amdgpu/mes12: set enable_level_process_quantum_check drm/i915/dp: Fix colorimetry detection drm/amdgpu/mes12: reduce timeout drm/amdgpu/mes11: reduce timeout drm/amdgpu: use GEM references instead of TTMs v2 drm/amd/display: Allow backlight to go below `AMDGPU_DM_DEFAULT_MIN_BACKLIGHT` drm/amd/display: Fix kdoc entry for 'tps' in 'dc_process_dmub_dpia_set_tps_notification' drm/amdgpu: update golden regs for gfx12 drm/amdgpu: clean up vbios fetching code drm/amd/display: handle nulled pipe context in DCE110's set_drr() ...
2024-09-28Merge tag 'amd-drm-fixes-6.12-2024-09-27' of ↵Dave Airlie100-831/+1027
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-fixes-6.12-2024-09-27: amdgpu: - MES 12 fix - KFD fence sync fix - SR-IOV fixes - VCN 4.0.6 fix - SDMA 7.x fix - Bump driver version to note cleared VRAM support - SWSMU fix amdgpu: - CU occupancy logic fix - SDMA queue fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240927202819.2978109-1-alexander.deucher@amd.com
2024-09-28fbdev: sisfb: Fix strbuf array overflowAndrey Shumilin1-1/+1
The values of the variables xres and yres are placed in strbuf. These variables are obtained from strbuf1. The strbuf1 array contains digit characters and a space if the array contains non-digit characters. Then, when executing sprintf(strbuf, "%ux%ux8", xres, yres); more than 16 bytes will be written to strbuf. It is suggested to increase the size of the strbuf array to 24. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Andrey Shumilin <shum.sdl@nppct.ru> Signed-off-by: Helge Deller <deller@gmx.de>
2024-09-27Merge tag 'pm-6.12-rc1-2' of ↵Linus Torvalds1-8/+29
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix idle states enumeration in the intel_idle driver on platforms supporting multiple flavors of the C6 idle state (Artem Bityutskiy)" * tag 'pm-6.12-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: intel_idle: fix ACPI _CST matching for newer Xeon platforms
2024-09-27Merge tag 'cxl-for-6.12' of ↵Linus Torvalds16-383/+928
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull compute express link (cxl) updates from Dave Jiang: "Major changes address HDM decoder initialization from DVSEC ranges, refactoring the code related to cxl mailboxes to be independent of the memory devices, and adding support for shared upstream link access_coordinate calculation, as well as a change to remove locking from memory notifier callback. In addition, a number of misc cleanups and refactoring of the code are also included. Address HDM decoder initialization from DVSEC ranges: - Only register non-zero DVSEC ranges - Remove duplicate implementation of waiting for memory_info_valid - Simplify the checking of mem_enabled in cxl_hdm_decode_init() Refactor the code related to cxl mailboxes to be independent of the memory devices: - Move cxl headers in include/linux/ to include/cxl - Move all mailbox related data to 'struct cxl_mailbox' - Refactor mailbox APIs with 'struct cxl_mailbox' as input instead of memory device state Add support for shared upstream link access_coordinate calculation for configurations that have multiple targets under a switch or a root port where the aggregated bandwidth can be greater than the upstream link of the switch/RP upstream link: - Preserve the CDAT access_coordinate from an endpoint - Add the support for shared upstream link access_coordinate calculation - Add documentation to explain how the calculations are done Remove locking from memory notifier callback. Misc cleanups: - Convert devm_cxl_add_root() to return using ERR_CAST() - cxl_test use dev_is_platform() instead of open coding - Remove duplicate include of header core.h in core/cdat.c - use scoped resource management to drop put_device() for cxl_port - Use scoped_guard to drop device_lock() for cxl_port - Refactor __devm_cxl_add_port() to drop gotos - Rename cxl_setup_parent_dport to cxl_dport_init_aer and cxl_dport_map_regs() to cxl_dport_map_ras() - Refactor cxl_dport_init_aer() to be more concise - Remove duplicate host_bridge->native_aer checking in cxl_dport_init_ras_reporting() - Fix comment for cxl_query_cmd()" * tag 'cxl-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (21 commits) cxl: Add documentation to explain the shared link bandwidth calculation cxl: Calculate region bandwidth of targets with shared upstream link cxl: Preserve the CDAT access_coordinate for an endpoint cxl: Fix comment regarding cxl_query_cmd() return data cxl: Convert cxl_internal_send_cmd() to use 'struct cxl_mailbox' as input cxl: Move mailbox related bits to the same context cxl: move cxl headers to new include/cxl/ directory cxl/region: Remove lock from memory notifier callback cxl/pci: simplify the check of mem_enabled in cxl_hdm_decode_init() cxl/pci: Check Mem_info_valid bit for each applicable DVSEC cxl/pci: Remove duplicated implementation of waiting for memory_info_valid cxl/pci: Fix to record only non-zero ranges cxl/pci: Remove duplicate host_bridge->native_aer checking cxl/pci: cxl_dport_map_rch_aer() cleanup cxl/pci: Rename cxl_setup_parent_dport() and cxl_dport_map_regs() cxl/port: Refactor __devm_cxl_add_port() to drop goto pattern cxl/port: Use scoped_guard()/guard() to drop device_lock() for cxl_port cxl/port: Use __free() to drop put_device() for cxl_port cxl: Remove duplicate included header file core.h tools/testing/cxl: Use dev_is_platform() ...
2024-09-27Merge tag 'mm-hotfixes-stable-2024-09-27-09-45' of ↵Linus Torvalds1-2/+4
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "19 hotfixes. 13 are cc:stable. There's a focus on fixes for the memfd_pin_folios() work which was added into 6.11. Apart from that, the usual shower of singleton fixes" * tag 'mm-hotfixes-stable-2024-09-27-09-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: ocfs2: fix uninit-value in ocfs2_get_block() zram: don't free statically defined names memory tiers: use default_dram_perf_ref_source in log message Revert "list: test: fix tests for list_cut_position()" kselftests: mm: fix wrong __NR_userfaultfd value compiler.h: specify correct attribute for .rodata..c_jump_table mm/damon/Kconfig: update DAMON doc URL mm: kfence: fix elapsed time for allocated/freed track ocfs2: fix deadlock in ocfs2_get_system_file_inode ocfs2: reserve space for inline xattr before attaching reflink tree mm: migrate: annotate data-race in migrate_folio_unmap() mm/hugetlb: simplify refs in memfd_alloc_folio mm/gup: fix memfd_pin_folios alloc race panic mm/gup: fix memfd_pin_folios hugetlb page allocation mm/hugetlb: fix memfd_pin_folios resv_huge_pages leak mm/hugetlb: fix memfd_pin_folios free_huge_pages leak mm/filemap: fix filemap_get_folios_contig THP panic mm: make SPLIT_PTE_PTLOCKS depend on SMP tools: fix shared radix-tree build
2024-09-27Merge tag 'loongarch-6.12' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch updates from Huacai Chen: - Fix objtool about do_syscall() and Clang - Enable generic CPU vulnerabilites support - Enable ACPI BGRT handling - Rework CPU feature probe from CPUCFG/IOCSR - Add ARCH_HAS_SET_MEMORY support - Add ARCH_HAS_SET_DIRECT_MAP support - Improve hardware page table walker - Simplify _percpu_read() and _percpu_write() - Add advanced extended IRQ model documentions - Some bug fixes and other small changes * tag 'loongarch-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: Docs/LoongArch: Add advanced extended IRQ model description LoongArch: Remove posix_types.h include from sigcontext.h LoongArch: Fix memleak in pci_acpi_scan_root() LoongArch: Simplify _percpu_read() and _percpu_write() LoongArch: Improve hardware page table walker LoongArch: Add ARCH_HAS_SET_DIRECT_MAP support LoongArch: Add ARCH_HAS_SET_MEMORY support LoongArch: Rework CPU feature probe from CPUCFG/IOCSR LoongArch: Enable ACPI BGRT handling LoongArch: Enable generic CPU vulnerabilites support LoongArch: Remove STACK_FRAME_NON_STANDARD(do_syscall) LoongArch: Set AS_HAS_THIN_ADD_SUB as y if AS_IS_LLVM LoongArch: Enable objtool for Clang objtool: Handle frame pointer related instructions
2024-09-27Merge tag 'sh-for-v6.12-tag1' of ↵Linus Torvalds1-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux Pull sh updates from John Paul Adrian Glaubitz: "The first change by Gaosheng Cui removes unused declarations which have been obsoleted since commit 5a4053b23262 ("sh: Kill off dead boards.") and the second by his colleague Hongbo Li replaces the use of the unsafe simple_strtoul() with the safer kstrtoul() function in the sh interrupt controller driver code" * tag 'sh-for-v6.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux: sh: intc: Replace simple_strtoul() with kstrtoul() sh: Remove unused declarations for make_maskreg_irq() and irq_mask_register
2024-09-27Merge tag 'i2c-host-fixes-6.12-rc1' of ↵Wolfram Sang6-3/+58
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current I2C host fixes for v6.12-rc1 The DesignWare driver now has the correct ENABLE-ABORT sequence, ensuring ABORT can always be sent when needed. In the SynQuacer controller we now check for PCLK as an optional clock, allowing ACPI to directly provide the clock rate. The recent KEBA driver required a dependency fix in Kconfig. The XIIC driver now has a corrected power suspend sequence.
2024-09-27Merge tag 'for-linus-6.12-rc1a-tag' of ↵Linus Torvalds7-9/+169
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull more xen updates from Juergen Gross: "A second round of Xen related changes and features: - a small fix of the xen-pciback driver for a warning issued by sparse - support PCI passthrough when using a PVH dom0 - enable loading the kernel in PVH mode at arbitrary addresses, avoiding conflicts with the memory map when running as a Xen dom0 using the host memory layout" * tag 'for-linus-6.12-rc1a-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/pvh: Add 64bit relocation page tables x86/kernel: Move page table macros to header x86/pvh: Set phys_base when calling xen_prepare_pvh() x86/pvh: Make PVH entrypoint PIC for x86-64 xen: sync elfnote.h from xen tree xen/pciback: fix cast to restricted pci_ers_result_t and pci_power_t xen/privcmd: Add new syscall to get gsi from dev xen/pvh: Setup gsi for passthrough device xen/pci: Add a function to reset device for xen
2024-09-27Merge tag 'for-6.12/dm-changes' of ↵Linus Torvalds22-135/+445
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mikulas Patocka: - Misc VDO fixes - Remove unused declarations dm_get_rq_mapinfo() and dm_zone_map_bio() - Dm-delay: Improve kernel documentation - Dm-crypt: Allow to specify the integrity key size as an option - Dm-bufio: Remove pointless NULL check - Small code cleanups: Use ERR_CAST; remove unlikely() around IS_ERR; use __assign_bit - Dm-integrity: Fix gcc 5 warning; convert comma to semicolon; fix smatch warning - Dm-integrity: Support recalculation in the 'I' mode - Revert "dm: requeue IO if mapping table not yet available" - Dm-crypt: Small refactoring to make the code more readable - Dm-cache: Remove pointless error check - Dm: Fix spelling errors - Dm-verity: Restart or panic on an I/O error if restart or panic was requested - Dm-verity: Fallback to platform keyring also if key in trusted keyring is rejected * tag 'for-6.12/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (26 commits) dm verity: fallback to platform keyring also if key in trusted keyring is rejected dm-verity: restart or panic on an I/O error dm: fix spelling errors dm-cache: remove pointless error check dm vdo: handle unaligned discards correctly dm vdo indexer: Convert comma to semicolon dm-crypt: Use common error handling code in crypt_set_keyring_key() dm-crypt: Use up_read() together with key_put() only once in crypt_set_keyring_key() Revert "dm: requeue IO if mapping table not yet available" dm-integrity: check mac_size against HASH_MAX_DIGESTSIZE in sb_mac() dm-integrity: support recalculation in the 'I' mode dm integrity: Convert comma to semicolon dm integrity: fix gcc 5 warning dm: Make use of __assign_bit() API dm integrity: Remove extra unlikely helper dm: Convert to use ERR_CAST() dm bufio: Remove NULL check of list_entry() dm-crypt: Allow to specify the integrity key size as option dm: Remove unused declaration and empty definition "dm_zone_map_bio" dm delay: enhance kernel documentation ...
2024-09-27Merge tag 'ata-6.12-rc1-part2' of ↵Linus Torvalds1-2/+7
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata fixes from Damien Le Moal: - Fix a NULL pointer dereference introduced by the recent cleanups of the command duration limits feature handling (me) - Fix incorrect generation of the mode sense data for the ALL_SUB_MPAGES page (me) * tag 'ata-6.12-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: libata-scsi: Fix ata_msense_control() CDL page reporting ata: libata-scsi: Fix ata_msense_control_spgt2()
2024-09-27Merge tag 'driver-core-6.12-rc1' of ↵Linus Torvalds13-151/+156
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is a small set of patches for the driver core code for 6.12-rc1. This set is the one that caused the most delay on my side, due to lots of last-minute reports of problems in the async shutdown feature that was added. In the end, I've reverted all of the patches in that series so we are back to "normal" and the patch set is being reworked for the next merge window. Other than the async shutdown patches that were reverted, included in here are: - minor driver core cleanups - minor driver core bus and class api cleanups and simplifications for some callbacks - some const markings of structures - other even more minor cleanups All of these, including the last minute reverts, have been in linux-next, but all of the reports of problems in linux-next were before the reverts happened. After the reverts, all is good" * tag 'driver-core-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (32 commits) Revert "driver core: don't always lock parent in shutdown" Revert "driver core: separate function to shutdown one device" Revert "driver core: shut down devices asynchronously" Revert "nvme-pci: Make driver prefer asynchronous shutdown" Revert "driver core: fix async device shutdown hang" driver core: fix async device shutdown hang driver core: attribute_container: Remove unused functions driver core: Trivially simplify ((struct device_private *)curr)->device->p to @curr devres: Correclty strip percpu address space of devm_free_percpu() argument driver core: Make parameter check consistent for API cluster device_(for_each|find)_child() bus: fsl-mc: make fsl_mc_bus_type const nvme-pci: Make driver prefer asynchronous shutdown driver core: shut down devices asynchronously driver core: separate function to shutdown one device driver core: don't always lock parent in shutdown platform: Make platform_bus_type constant driver core: class: Check namespace relevant parameters in class_register() driver:base:core: Adding a "Return:" line in comment for device_link_add() drivers/base: Introduce device_match_t for device finding APIs firmware_loader: Block path traversal ...
2024-09-27[tree-wide] finally take no_llseek outAl Viro170-199/+0
no_llseek had been defined to NULL two years ago, in commit 868941b14441 ("fs: remove no_llseek") To quote that commit, At -rc1 we'll need do a mechanical removal of no_llseek - git grep -l -w no_llseek | grep -v porting.rst | while read i; do sed -i '/\<no_llseek\>/d' $i done would do it. Unfortunately, that hadn't been done. Linus, could you do that now, so that we could finally put that thing to rest? All instances are of the form .llseek = no_llseek, so it's obviously safe. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-27mailbox, remoteproc: omap2+: fix compile testingArnd Bergmann3-6/+4
Selecting CONFIG_OMAP2PLUS_MBOX while compile testing causes a build failure: WARNING: unmet direct dependencies detected for OMAP2PLUS_MBOX Depends on [n]: MAILBOX [=y] && (ARCH_OMAP2PLUS || ARCH_K3) Selected by [m]: - TI_K3_M4_REMOTEPROC [=m] && REMOTEPROC [=y] && (ARCH_K3 || COMPILE_TEST [=y]) Using 'select' to force-enable another subsystem is generally a mistake and causes problems such as this one, so change the three drivers that link against this driver to use 'depends on' instead, and ensure the driver itself can be compile tested regardless of the platform. When compile-testing without CONFIG_TI_SCI_PROTOCOL=m, there is a chance for a link failure, so add a careful dependency on that. arm-linux-gnueabi-ld: drivers/remoteproc/ti_k3_m4_remoteproc.o: in function `k3_m4_rproc_probe': ti_k3_m4_remoteproc.c:(.text.k3_m4_rproc_probe+0x76): undefined reference to `devm_ti_sci_get_by_phandle' Fixes: ebcf9008a895 ("remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Andrew Davis <afd@ti.com> Reviewed-by: Martyn Welch <martyn.welch@collabora.com> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2024-09-27i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm enabledJinjie Ruan1-1/+1
It is not valid to call pm_runtime_set_suspended() for devices with runtime PM enabled because it returns -EAGAIN if it is enabled already and working. So, call pm_runtime_disable() before to fix it. Fixes: 36ecbcab84d0 ("i2c: xiic: Implement power management") Cc: <stable@vger.kernel.org> # v4.6+ Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-09-27i2c: keba: I2C_KEBA should depend on KEBA_CP500Geert Uytterhoeven1-0/+1
The KEBA I2C controller is only present on KEBA PLC devices. Hence add a dependency on KEBA_CP500, to prevent asking the user about this driver when configuring a kernel without KEBA CP500 system FPGA support. Fixes: c7e08c816cd2fdf8 ("i2c: keba: Add KEBA I2C controller support") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Gerhard Engleder <eg@keba.com> Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-09-26drm/amd/pm: update workload mask after the settingKenneth Feng3-2/+13
update workload mask after the setting. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3625 Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2024-09-26drm/amdgpu: bump driver version for cleared VRAMAlex Deucher1-1/+2
Driver now clears VRAM on allocation. Bump the driver version so mesa knows when it will get cleared vram by default. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.11.x
2024-09-26drm/amdgpu: fix vbios fetching for SR-IOVAlex Deucher1-2/+9
SR-IOV fetches the vbios from VRAM in some cases. Re-enable the VRAM path for dGPUs and rename the function to make it clear that it is not IGP specific. Fixes: 042658d17a54 ("drm/amdgpu: clean up vbios fetching code") Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Tested-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-26drm/amdgpu: fix PTE copy corruption for sdma 7Frank Min1-2/+5
Without setting dcc bit, there is ramdon PTE copy corruption on sdma 7. so add this bit and update the packet format accordingly. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Frank Min <Frank.Min@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.11.x
2024-09-26zram: don't free statically defined namesAndrey Skvortsov1-2/+4
When CONFIG_ZRAM_MULTI_COMP isn't set ZRAM_SECONDARY_COMP can hold default_compressor, because it's the same offset as ZRAM_PRIMARY_COMP, so we need to make sure that we don't attempt to kfree() the statically defined compressor name. This is detected by KASAN. ================================================================== Call trace: kfree+0x60/0x3a0 zram_destroy_comps+0x98/0x198 [zram] zram_reset_device+0x22c/0x4a8 [zram] reset_store+0x1bc/0x2d8 [zram] dev_attr_store+0x44/0x80 sysfs_kf_write+0xfc/0x188 kernfs_fop_write_iter+0x28c/0x428 vfs_write+0x4dc/0x9b8 ksys_write+0x100/0x1f8 __arm64_sys_write+0x74/0xb8 invoke_syscall+0xd8/0x260 el0_svc_common.constprop.0+0xb4/0x240 do_el0_svc+0x48/0x68 el0_svc+0x40/0xc8 el0t_64_sync_handler+0x120/0x130 el0t_64_sync+0x190/0x198 ================================================================== Link: https://lkml.kernel.org/r/20240923164843.1117010-1-andrej.skvortzov@gmail.com Fixes: 684826f8271a ("zram: free secondary algorithms names") Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reported-by: Venkat Rao Bagalkote <venkat88@linux.vnet.ibm.com> Closes: https://lore.kernel.org/lkml/57130e48-dbb6-4047-a8c7-ebf5aaea93f4@linux.vnet.ibm.com/ Tested-by: Venkat Rao Bagalkote <venkat88@linux.vnet.ibm.com> Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Cc: Jens Axboe <axboe@kernel.dk> Cc: Minchan Kim <minchan@kernel.org> Cc: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Venkat Rao Bagalkote <venkat88@linux.vnet.ibm.com> Cc: Chris Li <chrisl@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-09-26Merge tag 'soc-ep93xx-dt-6.12' of ↵Linus Torvalds25-473/+3405
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC update from Arnd Bergmann: "Convert ep93xx to devicetree This concludes a long journey towards replacing the old board files with devictree description on the Cirrus Logic EP93xx platform. Nikita Shubin has been working on this for a long time, for details see the last post on https://lore.kernel.org/lkml/20240909-ep93xx-v12-0-e86ab2423d4b@maquefel.me/" * tag 'soc-ep93xx-dt-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits) dt-bindings: gpio: ep9301: Add missing "#interrupt-cells" to examples MAINTAINERS: Update EP93XX ARM ARCHITECTURE maintainer soc: ep93xx: drop reference to removed EP93XX_SOC_COMMON config net: cirrus: use u8 for addr to calm down sparse dmaengine: cirrus: use snprintf() to calm down gcc 13.3.0 dmaengine: ep93xx: Fix a NULL vs IS_ERR() check in probe() pinctrl: ep93xx: Fix raster pins typo spi: ep93xx: update kerneldoc comments for ep93xx_spi clk: ep93xx: Fix off by one in ep93xx_div_recalc_rate() clk: ep93xx: add module license dmaengine: cirrus: remove platform code ASoC: cirrus: edb93xx: Delete driver ARM: ep93xx: soc: drop defines ARM: ep93xx: delete all boardfiles ata: pata_ep93xx: remove legacy pinctrl use pwm: ep93xx: drop legacy pinctrl ARM: ep93xx: DT for the Cirrus ep93xx SoC platforms ARM: dts: ep93xx: Add EDB9302 DT ARM: dts: ep93xx: add ts7250 board ARM: dts: add Cirrus EP93XX SoC .dtsi ...
2024-09-26Merge tag 'efi-next-for-v6.12' of ↵Linus Torvalds3-5/+10
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI updates from Ard Biesheuvel: "Not a lot happening in EFI land this cycle. - Prevent kexec from crashing on a corrupted TPM log by using a memory type that is reserved by default - Log correctable errors reported via CPER - A couple of cosmetic fixes" * tag 'efi-next-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: Remove redundant null pointer checks in efi_debugfs_init() efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption efi/cper: Print correctable AER information efi: Remove unused declaration efi_initialize_iomem_resources()
2024-09-26Merge tag 'net-6.12-rc1' of ↵Linus Torvalds13-59/+152
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from netfilter. It looks like that most people are still traveling: both the ML volume and the processing capacity are low. Previous releases - regressions: - netfilter: - nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put() - nf_tables: keep deleted flowtable hooks until after RCU - tcp: check skb is non-NULL in tcp_rto_delta_us() - phy: aquantia: fix -ETIMEDOUT PHY probe failure when firmware not present - eth: virtio_net: fix mismatched buf address when unmapping for small packets - eth: stmmac: fix zero-division error when disabling tc cbs - eth: bonding: fix unnecessary warnings and logs from bond_xdp_get_xmit_slave() Previous releases - always broken: - netfilter: - fix clash resolution for bidirectional flows - fix allocation with no memcg accounting - eth: r8169: add tally counter fields added with RTL8125 - eth: ravb: fix rx and tx frame size limit" * tag 'net-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (35 commits) selftests: netfilter: Avoid hanging ipvs.sh kselftest: add test for nfqueue induced conntrack race netfilter: nfnetlink_queue: remove old clash resolution logic netfilter: nf_tables: missing objects with no memcg accounting netfilter: nf_tables: use rcu chain hook list iterator from netlink dump path netfilter: ctnetlink: compile ctnetlink_label_size with CONFIG_NF_CONNTRACK_EVENTS netfilter: nf_reject: Fix build warning when CONFIG_BRIDGE_NETFILTER=n netfilter: nf_tables: Keep deleted flowtable hooks until after RCU docs: tproxy: ignore non-transparent sockets in iptables netfilter: ctnetlink: Guard possible unused functions selftests: netfilter: nft_tproxy.sh: add tcp tests selftests: netfilter: add reverse-clash resolution test case netfilter: conntrack: add clash resolution for reverse collisions netfilter: nf_nat: don't try nat source port reallocation for reverse dir clash selftests/net: packetdrill: increase timing tolerance in debug mode usbnet: fix cyclical race on disconnect with work queue net: stmmac: set PP_FLAG_DMA_SYNC_DEV only if XDP is enabled virtio_net: Fix mismatched buf address when unmapping for small packets bonding: Fix unnecessary warnings and logs from bond_xdp_get_xmit_slave() r8169: add missing MODULE_FIRMWARE entry for RTL8126A rev.b ...
2024-09-26Merge tag 'char-misc-6.12-rc1' of ↵Linus Torvalds262-2856/+19017
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver updates from Greg KH: "Here is the "big" set of char/misc and other driver subsystem changes for 6.12-rc1. Lots of changes in here, primarily dominated by the usual IIO driver updates and additions, but there are also small driver subsystem updates all over the place. Included in here are: - lots and lots of new IIO drivers and updates to existing ones - interconnect subsystem updates and new drivers - nvmem subsystem updates and new drivers - mhi driver updates - power supply subsystem updates - kobj_type const work for many different small subsystems - comedi driver fix - coresight subsystem and driver updates - fpga subsystem improvements - slimbus fixups - binder new feature addition for "frozen" notifications - lots and lots of other small driver updates and cleanups All of these have been in linux-next for a long time with no reported problems" * tag 'char-misc-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (354 commits) greybus: gb-beagleplay: Add firmware upload API arm64: dts: ti: k3-am625-beagleplay: Add bootloader-backdoor-gpios to cc1352p7 dt-bindings: net: ti,cc1352p7: Add bootloader-backdoor-gpios MAINTAINERS: Update path for U-Boot environment variables YAML nvmem: layouts: add U-Boot env layout comedi: ni_routing: tools: Check when the file could not be opened ocxl: Remove the unused declarations in headr file hpet: Fix the wrong format specifier uio: Constify struct kobj_type cxl: Constify struct kobj_type binder: modify the comment for binder_proc_unlock iio: adc: axp20x_adc: add support for AXP717 ADC dt-bindings: iio: adc: Add AXP717 compatible iio: adc: axp20x_adc: Add adc_en1 and adc_en2 to axp_data w1: ds2482: Drop explicit initialization of struct i2c_device_id::driver_data to 0 tools: iio: rm .*.cmd when make clean iio: adc: standardize on formatting for id match tables iio: proximity: aw96103: Add support for aw96103/aw96105 proximity sensor bus: mhi: host: pci_generic: Enable EDL trigger for Foxconn modems bus: mhi: host: pci_generic: Update EDL firmware path for Foxconn modems ...
2024-09-26Merge tag 'staging-6.12-rc1' of ↵Linus Torvalds128-8531/+827
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here is the big set of staging driver cleanups and removals for 6.12-rc1. Nothing exciting here, just slow, constant, forward progress in removing code and cleaning up some old drivers, along with removing one of them that was not being used anymore at all. In discussions with some developers this past week, even more deletions will be happening for the next major merge window, as we seems to have code here that obviously no one is using anymore. Along with the normal cleanups is the good vme_user code forward progress, the one major bright spot in the staging subsystem for code that people rely on, and is getting good development behind it. Hopefully it can graduate out of staging "soon". All of these changes have been in linux-next for a long time with no reported problems" * tag 'staging-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (141 commits) staging: vt6655: Rename variable apTD1Rings staging: vt6655: Rename variable apTD0Rings staging: rtl8723bs: remove unused 'poll_cnt' from rtw_set_rpwm() staging: rtl8723bs: remove unused cnt from recv_func() staging: rtl8723bs: remove unused efuseValue from efuse_OneByteWrite() staging: rtl8712: remove unused drvinfo_sz from update_recvframe_attrib staging: vt6655: mac.h: Fix possible precedence issue in macros staging: rtl8723bs: include: Remove spaces before tabs in rtw_security.h staging: rtl8723bs: include: Fix trailing */ position in rtw_security.h staging: rtl8723bs: include: Fix indent for else block struct in rtw_security.h staging: rtl8723bs: include: Fix indent for struct _byte_ in rtw_security.h staging: rtl8723bs: include: Fix use of tabs for indent in rtw_security.h staging: rtl8723bs: include: Fix indent for switch block in rtw_security.h staging: rtl8723bs: include: Fix indent for switch case in rtw_security.h staging: rtl8723bs: include: Fix open brace position in rtw_security.h staging: nvec: Use IRQF_NO_AUTOEN flag in request_irq() staging: rtl8723bs: Remove unused file rtw_rf.c staging: rtl8723bs: Remove unused function rtw_ch2freq staging: rtl8723bs: Remove unused files rtw_debug.c and rtw_debug.h staging: rtl8723bs: Remove unused function dump_4_regs ...
2024-09-26Merge tag 'tty-6.12-rc1' of ↵Linus Torvalds26-400/+499
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial driver updates from Greg KH: "Here is the "big" set of tty/serial driver updates for 6.12-rc1. Nothing major in here, just nice forward progress in the slow cleanup of the serial apis, and lots of other driver updates and fixes. Included in here are: - serial api updates from Jiri to make things more uniform and sane - 8250_platform driver cleanups - samsung serial driver fixes and updates - qcom-geni serial driver fixes from Johan for the bizarre UART engine that that chip seems to have. Hopefully it's in a better state now, but hardware designers still seem to come up with more ways to make broken UARTS 40+ years after this all should have finished. - sc16is7xx driver updates - omap 8250 driver updates - 8250_bcm2835aux driver updates - a few new serial driver bindings added - other serial minor driver updates All of these have been in linux-next for a long time with no reported problems" * tag 'tty-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (65 commits) tty: serial: samsung: Fix serial rx on Apple A7-A9 tty: serial: samsung: Fix A7-A11 serial earlycon SError tty: serial: samsung: Use bit manipulation macros for APPLE_S5L_* tty: rp2: Fix reset with non forgiving PCIe host bridges serial: 8250_aspeed_vuart: Enable module autoloading serial: qcom-geni: fix polled console corruption serial: qcom-geni: disable interrupts during console writes serial: qcom-geni: fix console corruption serial: qcom-geni: introduce qcom_geni_serial_poll_bitfield() serial: qcom-geni: fix arg types for qcom_geni_serial_poll_bit() soc: qcom: geni-se: add GP_LENGTH/IRQ_EN_SET/IRQ_EN_CLEAR registers serial: qcom-geni: fix false console tx restart serial: qcom-geni: fix fifo polling timeout tty: hvc: convert comma to semicolon mxser: convert comma to semicolon serial: 8250_bcm2835aux: Fix clock imbalance in PM resume serial: sc16is7xx: convert bitmask definitions to use BIT() macro serial: sc16is7xx: fix copy-paste errors in EFR_SWFLOWx_BIT constants serial: sc16is7xx: remove SC16IS7XX_MSR_DELTA_MASK serial: xilinx_uartps: Make cdns_rs485_supported static ...
2024-09-26Merge tag 'usb-6.12-rc1' of ↵Linus Torvalds162-1169/+2238
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/Thunderbolt updates from Greg KH: "Here is the large set of USB and Thunderbolt changes for 6.12-rc1. Nothing "major" in here, except for a new 9p network gadget that has been worked on for a long time (all of the needed acks are here) Other than that, it's the usual set of: - Thunderbolt / USB4 driver updates and additions for new hardware - dwc3 driver updates and new features added - xhci driver updates - typec driver updates - USB gadget updates and api additions to make some gadgets more configurable by userspace - dwc2 driver updates - usb phy driver updates - usbip feature additions - other minor USB driver updates All of these have been in linux-next for a long time with no reported issues" * tag 'usb-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (145 commits) sub: cdns3: Use predefined PCI vendor ID constant sub: cdns2: Use predefined PCI vendor ID constant USB: misc: yurex: fix race between read and write USB: misc: cypress_cy7c63: check for short transfer USB: appledisplay: close race between probe and completion handler USB: class: CDC-ACM: fix race between get_serial and set_serial usb: r8a66597-hcd: make read-only const arrays static usb: typec: ucsi: Fix busy loop on ASUS VivoBooks usb: dwc3: rtk: Clean up error code in __get_dwc3_maximum_speed() usb: storage: ene_ub6250: Fix right shift warnings usb: roles: Improve the fix for a false positive recursive locking complaint locking/mutex: Introduce mutex_init_with_key() locking/mutex: Define mutex_init() once net/9p/usbg: fix CONFIG_USB_GADGET dependency usb: xhci: fix loss of data on Cadence xHC usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host usb: dwc3: imx8mp: disable SS_CON and U3 wakeup for system sleep usb: dwc3: imx8mp: add 2 software managed quirk properties for host mode usb: host: xhci-plat: Parse xhci-missing_cas_quirk and apply quirk usb: misc: onboard_usb_dev: add Microchip usb5744 SMBus programming support ...
2024-09-26Merge tag 'hid-for-linus-2024092601' of ↵Linus Torvalds1-9/+0
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fix from Jiri Kosina: "A revert of Device Tree binding for Goodix SPI HID driver (while keeping ACPI still available), as it conflicted with already existing binding and the original submitter didn't respond in time with a fix. We will be looking into ways how to reintroduce it properly (we have to agree on a way how to handle cases where vendor uses the very same product ID for I2C and SPI parts, leading to this kind conflict). But before that is settled, let's revert the to unbreak everybody else (Krzysztof Kozlowski)" * tag 'hid-for-linus-2024092601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: dt-bindings: input: Revert "dt-bindings: input: Goodix SPI HID Touchscreen" HID: hid-goodix: drop unsupported and undocumented DT part
2024-09-26fbcon: break earlier in search_fb_in_map and search_for_mapped_conQianqiang Liu1-2/+6
Break the for loop immediately upon finding the target, making the process more efficient. Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com> Signed-off-by: Helge Deller <deller@gmx.de>
2024-09-26fbdev: omapfb: Call of_node_put(ep) only once in ↵Markus Elfring1-5/+2
omapdss_of_find_source_for_first_ep() An of_node_put(ep) call was immediately used after a pointer check for a of_graph_get_remote_port() call in this function implementation. Thus call such a function only once instead directly before the check. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Helge Deller <deller@gmx.de>