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Revision tags: v7.1-rc2 |
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0fc8f620 |
| 27-Apr-2026 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-fixes into drm-misc-fixes
Getting fixes and updates from v7.1-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v7.1-rc1 |
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f4b369c6 |
| 20-Apr-2026 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
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Revision tags: v7.0, v7.0-rc7, v7.0-rc6, v7.0-rc5, v7.0-rc4 |
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0421ccdf |
| 12-Mar-2026 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v7.0-rc3' into next
Sync up with the mainline to brig up the latest changes, specifically changes to ALPS driver.
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40286d63 |
| 15-Apr-2026 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'pci-v7.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci updates from Bjorn Helgaas: "Enumeration:
- Allow TLP Processing Hints to be enabled for RCiEPs (G
Merge tag 'pci-v7.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci updates from Bjorn Helgaas: "Enumeration:
- Allow TLP Processing Hints to be enabled for RCiEPs (George Abraham P)
- Enable AtomicOps only if we know the Root Port supports them (Gerd Bayer)
- Don't enable AtomicOps for RCiEPs since none of them need Atomic Ops and we can't tell whether the Root Complex would support them (Gerd Bayer)
- Leave Precision Time Measurement disabled until a driver enables it to avoid PCIe errors (Mika Westerberg)
- Make pci_set_vga_state() fail if bridge doesn't support VGA routing, i.e., PCI_BRIDGE_CTL_VGA is not writable, and return errors to vga_get() callers including userspace via /dev/vga_arbiter (Simon Richter)
- Validate max-link-speed from DT in j721e, brcmstb, mediatek-gen3, rzg3s drivers (where the actual controller constraints are known), and remove validation from the generic OF DT accessor (Hans Zhang)
- Remove pc110pad driver (no longer useful after 486 CPU support removed) and no_pci_devices() (pc110pad was the last user) (Dmitry Torokhov, Heiner Kallweit)
Resource management:
- Prevent assigning space to unimplemented bridge windows; previously we mistakenly assumed prefetchable window existed and assigned space and put a BAR there (Ahmed Naseef)
- Avoid shrinking bridge windows to fit in the initial Root Port window; fixes one problem with devices with large BARs connected via switches, e.g., Thunderbolt (Ilpo Järvinen)
- Pass full extent of empty space, not just the aligned space, to resource_alignf callback so free space before the requested alignment can be used (Ilpo Järvinen)
- Place small resources before larger ones for better utilization of address space (Ilpo Järvinen)
- Fix alignment calculation for resource size larger than align, e.g., bridge windows larger than the 1MB required alignment (Ilpo Järvinen)
Reset:
- Update slot handling so all ARI functions are treated as being in the same slot. They're all reset by Secondary Bus Reset, but previously drivers of ARI functions that appeared to be on a non-zero device weren't notified and fatal hardware errors could result (Keith Busch)
- Make sysfs reset_subordinate hotplug safe to avoid spurious hotplug events (Keith Busch)
- Hide Secondary Bus Reset ('bus') from sysfs reset_methods if masked by CXL because it has no effect (Vidya Sagar)
- Avoid FLR for AMD NPU device, where it causes the device to hang (Lizhi Hou)
Error handling:
- Clear only error bits in PCIe Device Status to avoid accidentally clearing Emergency Power Reduction Detected (Shuai Xue)
- Check for AER errors even in devices without drivers (Lukas Wunner)
- Initialize ratelimit info so DPC and EDR paths log AER error information (Kuppuswamy Sathyanarayanan)
Power control:
- Add UPD720201/UPD720202 USB 3.0 xHCI Host Controller .compatible so generic pwrctrl driver can control it (Neil Armstrong)
Hotplug:
- Set LED_HW_PLUGGABLE for NPEM hotplug-capable ports so LED core doesn't complain when setting brightness fails because the endpoint is gone (Richard Cheng)
Peer-to-peer DMA:
- Allow wildcards in list of host bridges that support peer-to-peer DMA between hierarchy domains and add all Google SoCs (Jacob Moroni)
Endpoint framework:
- Advertise dynamic inbound mapping support in pci-epf-test and update host pci_endpoint_test to skip doorbell testing if not advertised by endpoint (Koichiro Den)
- Return 0, not remaining timeout, when MHI eDMA ops complete so mhi_ep_ring_add_element() doesn't interpret non-zero as failure (Daniel Hodges)
- Remove vntb and ntb duplicate resource teardown that leads to oops when .allow_link() fails or .drop_link() is called (Koichiro Den)
- Disable vntb delayed work before clearing BAR mappings and doorbells to avoid oops caused by doing the work after resources have been torn down (Koichiro Den)
- Add a way to describe reserved subregions within BARs, e.g., platform-owned fixed register windows, and use it for the RK3588 BAR4 DMA ctrl window (Koichiro Den)
- Add BAR_DISABLED for BARs that will never be available to an EPF driver, and change some BAR_RESERVED annotations to BAR_DISABLED (Niklas Cassel)
- Add NTB .get_dma_dev() callback for cases where DMA API requires a different device, e.g., vNTB devices (Koichiro Den)
- Add reserved region types for MSI-X Table and PBA so Endpoint controllers can them as describe hardware-owned regions in a BAR_RESERVED BAR (Manikanta Maddireddy)
- Make Tegra194/234 BAR0 programmable and remove 1MB size limit (Manikanta Maddireddy)
- Expose Tegra BAR2 (MSI-X) and BAR4 (DMA) as 64-bit BAR_RESERVED (Manikanta Maddireddy)
- Add Tegra194 and Tegra234 device table entries to pci_endpoint_test (Manikanta Maddireddy)
- Skip the BAR subrange selftest if there are not enough inbound window resources to run the test (Christian Bruel)
New native PCIe controller drivers:
- Add DT binding and driver for Andes QiLai SoC PCIe host controller (Randolph Lin)
- Add DT binding and driver for ESWIN PCIe Root Complex (Senchuan Zhang)
Baikal T-1 PCIe controller driver:
- Remove driver since it never quite became usable (Andy Shevchenko)
Cadence PCIe controller driver:
- Implement byte/word config reads with dword (32-bit) reads because some Cadence controllers don't support sub-dword accesses (Aksh Garg)
CIX Sky1 PCIe controller driver:
- Add 'power-domains' to DT binding for SCMI power domain (Gary Yang)
Freescale i.MX6 PCIe controller driver:
- Add i.MX94 and i.MX943 to fsl,imx6q-pcie-ep DT binding (Richard Zhu)
- Delay instead of polling for L2/L3 Ready after PME_Turn_off when suspending i.MX6SX because LTSSM registers are inaccessible (Richard Zhu)
- Separate PERST# assertion (for resetting endpoints) from core reset (for resetting the RC itself) to prepare for new DTs with PERST# GPIO in per-Root Port nodes (Sherry Sun)
- Retain Root Port MSI capability on i.MX7D, i.MX8MM, and i.MX8MQ so MSI from downstream devices will work (Richard Zhu)
- Fix i.MX95 reference clock source selection when internal refclk is used (Franz Schnyder)
Freescale Layerscape PCIe controller driver:
- Allow building as a removable module (Sascha Hauer)
MediaTek PCIe Gen3 controller driver:
- Use dev_err_probe() to simplify error paths and make deferred probe messages visible in /sys/kernel/debug/devices_deferred (Chen-Yu Tsai)
- Power off device if setup fails (Chen-Yu Tsai)
- Integrate new pwrctrl API to enable power control for WiFi/BT adapters on mainboard or in PCIe or M.2 slots (Chen-Yu Tsai)
NVIDIA Tegra194 PCIe controller driver:
- Poll less aggressively and non-atomically for PME_TO_Ack during transition to L2 (Vidya Sagar)
- Disable LTSSM after transition to Detect on surprise link down to stop toggling between Polling and Detect (Manikanta Maddireddy)
- Don't force the device into the D0 state before L2 when suspending or shutting down the controller (Vidya Sagar)
- Disable PERST# IRQ only in Endpoint mode because it's not registered in Root Port mode (Manikanta Maddireddy)
- Handle 'nvidia,refclk-select' as optional (Vidya Sagar)
- Disable direct speed change in Endpoint mode so link speed change is controlled by the host (Vidya Sagar)
- Set LTR values before link up to avoid bogus LTR messages with 0 latency (Vidya Sagar)
- Allow system suspend when the Endpoint link is down (Vidya Sagar)
- Use DWC IP core version, not Tegra custom values, to avoid DWC core version check warnings (Manikanta Maddireddy)
- Apply ECRC workaround to devices based on DesignWare 5.00a as well as 4.90a (Manikanta Maddireddy)
- Disable PM Substate L1.2 in Endpoint mode to work around Tegra234 erratum (Vidya Sagar)
- Delay post-PERST# cleanup until core is powered on to avoid CBB timeout (Manikanta Maddireddy)
- Assert CLKREQ# so switches that forward it to their downstream side can bring up those links successfully (Vidya Sagar)
- Calibrate pipe to UPHY for Endpoint mode to reset stale PLL state from any previous bad link state (Vidya Sagar)
- Remove IRQF_ONESHOT flag from Endpoint interrupt registration so DMA driver and Endpoint controller driver can share the interrupt line (Vidya Sagar)
- Enable DMA interrupt to support DMA in both Root Port and Endpoint modes (Vidya Sagar)
- Enable hardware link retraining after link goes down in Endpoint mode (Vidya Sagar)
- Add DT binding and driver support for core clock monitoring (Vidya Sagar)
Qualcomm PCIe controller driver:
- Advertise 'Hot-Plug Capable' and set 'No Command Completed Support' since Qcom Root Ports support hotplug events like DL_Up/Down and can accept writes to Slot Control without delays between writes (Krishna Chaitanya Chundru)
Renesas R-Car PCIe controller driver:
- Mark Endpoint BAR0 and BAR2 as Resizable (Koichiro Den)
- Reduce EPC BAR alignment requirement to 4K (Koichiro Den)
Renesas RZ/G3S PCIe controller driver:
- Add RZ/G3E to DT binding and to driver (John Madieu)
- Assert (not deassert) resets in probe error path (John Madieu)
- Assert resets in suspend path in reverse order they were deasserted during probe (John Madieu)
- Rework inbound window algorithm to prevent mapping more than intended region and enforce alignment on size, to prepare for RZ/G3E support (John Madieu)
Rockchip DesignWare PCIe controller driver:
- Add tracepoints for PCIe controller LTSSM transitions and link rate changes (Shawn Lin)
- Trace LTSSM events collected by the dw-rockchip debug FIFO (Shawn Lin)
SOPHGO PCIe controller driver:
- Disable ASPM L0s and L1 on Sophgo 2042 PCIe Root Ports that advertise support for them (Yao Zi)
Synopsys DesignWare PCIe controller driver:
- Continue with system suspend even if an Endpoint doesn't respond with PME_TO_Ack message (Manivannan Sadhasivam)
- Set Endpoint MSI-X Table Size in the correct function of a multi-function device when configuring MSI-X, not in Function 0 (Aksh Garg)
- Set Max Link Width and Max Link Speed for all functions of a multi-function device, not just Function 0 (Aksh Garg)
- Expose PCIe event counters in groups 5-7 in debugfs (Hans Zhang)
Miscellaneous:
- Warn only once about invalid ACS kernel parameter format (Richard Cheng)
- Suppress FW_BUG warning when writing sysfs 'numa_node' with the current value (Li RongQing)
- Drop redundant 'depends on PCI' from Kconfig (Julian Braha)"
* tag 'pci-v7.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (165 commits) PCI/P2PDMA: Add Google SoCs to the P2P DMA host bridge list PCI/P2PDMA: Allow wildcard Device IDs in host bridge list PCI: sg2042: Avoid L0s and L1 on Sophgo 2042 PCIe Root Ports PCI: cadence: Add flags for disabling ASPM capability for broken Root Ports PCI: tegra194: Add core monitor clock support dt-bindings: PCI: tegra194: Add monitor clock support PCI: tegra194: Enable hardware hot reset mode in Endpoint mode PCI: tegra194: Enable DMA interrupt PCI: tegra194: Remove IRQF_ONESHOT flag during Endpoint interrupt registration PCI: tegra194: Calibrate pipe to UPHY for Endpoint mode PCI: tegra194: Assert CLKREQ# explicitly by default PCI: tegra194: Fix CBB timeout caused by DBI access before core power-on PCI: tegra194: Disable L1.2 capability of Tegra234 EP PCI: dwc: Apply ECRC workaround to DesignWare 5.00a as well PCI: tegra194: Use DWC IP core version PCI: tegra194: Free up Endpoint resources during remove() PCI: tegra194: Allow system suspend when the Endpoint link is not up PCI: tegra194: Set LTR message request before PCIe link up in Endpoint mode PCI: tegra194: Disable direct speed change for Endpoint mode PCI: tegra194: Use devm_gpiod_get_optional() to parse "nvidia,refclk-select" ...
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927e9d9d |
| 13-Apr-2026 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/dwc-eswin'
- Add DT binding and driver for ESWIN PCIe Root Complex (Senchuan Zhang)
* pci/controller/dwc-eswin: PCI: eswin: Add ESWIN PCIe Root Complex driver dt-bi
Merge branch 'pci/controller/dwc-eswin'
- Add DT binding and driver for ESWIN PCIe Root Complex (Senchuan Zhang)
* pci/controller/dwc-eswin: PCI: eswin: Add ESWIN PCIe Root Complex driver dt-bindings: PCI: eswin: Add ESWIN PCIe Root Complex
# Conflicts: # drivers/pci/controller/dwc/Kconfig # drivers/pci/controller/dwc/Makefile
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d52e0276 |
| 13-Apr-2026 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/dwc-andes-qilai'
- Add Andes QiLai SoC PCIe host driver support (Randolph Lin)
* pci/controller/dwc-andes-qilai: PCI: qilai: Add Andes QiLai SoC PCIe host driver supp
Merge branch 'pci/controller/dwc-andes-qilai'
- Add Andes QiLai SoC PCIe host driver support (Randolph Lin)
* pci/controller/dwc-andes-qilai: PCI: qilai: Add Andes QiLai SoC PCIe host driver support dt-bindings: PCI: Add Andes QiLai PCIe support
# Conflicts: # drivers/pci/controller/dwc/Makefile
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764fd833 |
| 13-Apr-2026 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/dwc'
- Continue with system suspend even if an Endpoint doesn't respond with PME_TO_Ack message (Manivannan Sadhasivam)
- Remove the Baikal-T1 controller driver since
Merge branch 'pci/controller/dwc'
- Continue with system suspend even if an Endpoint doesn't respond with PME_TO_Ack message (Manivannan Sadhasivam)
- Remove the Baikal-T1 controller driver since it never quite became usable (Andy Shevchenko)
- Set Endpoint MSI-X Table Size in the correct function of a multi-function device when configuring MSI-X, not in Function 0 (Aksh Garg)
- Set Max Link Width and Max Link Speed for all functions of a multi-function device, not just Function 0 (Aksh Garg)
- Clean up in the dw_pcie_resume_noirq() error path (Manivannan Sadhasivam)
- Expose PCIe event counters in groups 5-7 in debugfs (Hans Zhang)
- Fix type mismatch for kstrtou32_from_user() in debugfs write functions (Hans Zhang)
* pci/controller/dwc: PCI: dwc: Fix type mismatch for kstrtou32_from_user() return value PCI: dwc: Expose PCIe event counters for groups 5 to 7 over debugfs PCI: dwc: Perform cleanup in the error path of dw_pcie_resume_noirq() PCI: dwc: ep: Mirror the max link width and speed fields to all functions PCI: dwc: ep: Fix MSI-X Table Size configuration in dw_pcie_ep_set_msix() PCI: dwc: Remove not-going-to-be-supported code for Baikal SoC PCI: dwc: Proceed with system suspend even if the endpoint doesn't respond with PME_TO_Ack message
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Revision tags: v7.0-rc3, v7.0-rc2 |
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b593c26d |
| 27-Feb-2026 |
Senchuan Zhang <zhangsenchuan@eswincomputing.com> |
PCI: eswin: Add ESWIN PCIe Root Complex driver
Add driver for the ESWIN PCIe Root Complex based on the DesignWare PCIe core, IP revision 5.96a. The PCIe Gen.3 Root Complex supports data rate of 8 GT
PCI: eswin: Add ESWIN PCIe Root Complex driver
Add driver for the ESWIN PCIe Root Complex based on the DesignWare PCIe core, IP revision 5.96a. The PCIe Gen.3 Root Complex supports data rate of 8 GT/s and x4 lanes, with INTx and MSI interrupt capability.
Signed-off-by: Yu Ning <ningyu@eswincomputing.com> Signed-off-by: Yanghui Ou <ouyanghui@eswincomputing.com> Signed-off-by: Senchuan Zhang <zhangsenchuan@eswincomputing.com> [mani: renamed "EIC7700" to "ESWIN", added maintainers entry, removed async probe] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> [bhelgaas: add driver tag in subject] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20260227111808.1996-1-zhangsenchuan@eswincomputing.com
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df5d8fb6 |
| 25-Feb-2026 |
Randolph Lin <randolph@andestech.com> |
PCI: qilai: Add Andes QiLai SoC PCIe host driver support
Add driver support for DesignWare based PCIe controller in Andes QiLai SoC. The driver only supports the Root Complex mode.
Signed-off-by: R
PCI: qilai: Add Andes QiLai SoC PCIe host driver support
Add driver support for DesignWare based PCIe controller in Andes QiLai SoC. The driver only supports the Root Complex mode.
Signed-off-by: Randolph Lin <randolph@andestech.com> [mani: squashed the MAINTAINERS change] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Link: https://patch.msgid.link/20260225085504.3757601-4-randolph@andestech.com
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Revision tags: v7.0-rc1 |
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5e5ea39f |
| 20-Feb-2026 |
Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
PCI: dwc: Remove not-going-to-be-supported code for Baikal SoC
As noticed in the discussion [1] the Baikal SoC and platforms are not going to be finalized, hence remove stale code.
Signed-off-by: A
PCI: dwc: Remove not-going-to-be-supported code for Baikal SoC
As noticed in the discussion [1] the Baikal SoC and platforms are not going to be finalized, hence remove stale code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/lkml/22b92ddf-6321-41b5-8073-f9c7064d3432@infradead.org/ [1] Link: https://patch.msgid.link/20260220142600.2397070-1-andriy.shevchenko@linux.intel.com
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ec496f77 |
| 09-Feb-2026 |
Jiri Kosina <jkosina@suse.com> |
Merge branch 'for-6.20/sony' into for-linus
- Support for Rock band 4 PS4 and PS5 guitars (Rosalie Wanders)
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Revision tags: v6.19, v6.19-rc8, v6.19-rc7 |
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cc4adab1 |
| 20-Jan-2026 |
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> |
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.q
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
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Revision tags: v6.19-rc6, v6.19-rc5, v6.19-rc4, v6.19-rc3, v6.19-rc2 |
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5add3c3c |
| 19-Dec-2025 |
Thomas Hellström <thomas.hellstrom@linux.intel.com> |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.19-rc1. An important upstream bugfix and to help unblock PTL CI.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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ec439c38 |
| 17-Dec-2025 |
Alexei Starovoitov <ast@kernel.org> |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf after 6.19-rc1
Cross-merge BPF and other fixes after downstream PR.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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b8304863 |
| 15-Dec-2025 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync-up some display code needed for Async flips refactor.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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7f790dd2 |
| 15-Dec-2025 |
Maxime Ripard <mripard@kernel.org> |
Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.20 (7.0?) release cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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Revision tags: v6.19-rc1 |
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a4a508df |
| 13-Dec-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.18' into next
Sync up with the mainline to bring in the latest APIs.
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24f171c7 |
| 21-Dec-2025 |
Takashi Iwai <tiwai@suse.de> |
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though not in any particularly exciting ways - the standout thing is the fix for _SX controls which were broken by a change to how we do clamping, otherwise it's all fairly run of the mill fixes and quirks.
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84318277 |
| 15-Dec-2025 |
Maarten Lankhorst <dev@lankhorst.se> |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: M
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
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43dfc13c |
| 05-Dec-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'pci-v6.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI updates from Bjorn Helgaas: "Enumeration:
- Enable host bridge emulation for PCI_DOMAINS_GENERIC
Merge tag 'pci-v6.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI updates from Bjorn Helgaas: "Enumeration:
- Enable host bridge emulation for PCI_DOMAINS_GENERIC platforms (Dan Williams)
- Switch vmd from custom domain number allocator to the common allocator to prevent a potential race with new non-VMD buses (Dan Williams)
- Enable Precision Time Measurement (PTM) only if device advertises support for a relevant role, to prevent invalid PTM Requests that cause ACS violations that are reported as AER Uncorrectable Non-Fatal errors (Mika Westerberg)
Resource management:
- Prevent resource tree corruption when BAR resize fails (Ilpo Järvinen)
- Restore BARs to the original size if a BAR resize fails (Ilpo Järvinen)
- Remove BAR release from BAR resize attempts by the xe, i915, and amdgpu drivers so the PCI core can restore BARs if the resize fails (Ilpo Järvinen)
- Move Resizable BAR code to rebar.c (Ilpo Järvinen)
- Add pci_rebar_size_supported() and use it in i915 and xe (Ilpo Järvinen)
- Add pci_rebar_get_max_size() and use it in xe and amdgpu (Ilpo Järvinen)
Power management and error handling:
- For drivers using PCI legacy suspend, save config state at suspend so that state (not any earlier state from enumeration, probe, or error recovery) will be restored when resuming (Lukas Wunner)
- For devices with no driver or a driver that lacks power management, save config state at hibernate so that state (not any earlier state from enumeration, probe, or error recovery) will be restored when resuming (Lukas Wunner)
- Save device config space on device addition, before driver binding, so error recovery works more reliably (Lukas Wunner)
- Drop pci_save_state() from several drivers that no longer need it since the PCI core always does it and pci_restore_state() no longer invalidates the saved state (Lukas Wunner)
- Document use of pci_save_state() by drivers to capture the state they want restored during error recovery (Lukas Wunner)
Power control:
- Add a struct pci_ops.assert_perst() function pointer to assert/deassert PCIe PERST# and implement it for the qcom driver (Krishna Chaitanya Chundru)
- Add DT binding and pwrctrl driver for the Toshiba TC9563 PCIe switch, which must be held in reset after poweron so the pwrctrl driver can configure the switch via I2C before bringing up the links (Krishna Chaitanya Chundru)
Endpoint framework:
- Convert the endpoint doorbell test to use a threaded IRQ to fix a 'sleeping while atomic' issue (Bhanu Seshu Kumar Valluri)
- Add endpoint VNTB MSI doorbell support to reduce latency between host and endpoint (Frank Li)
New native PCIe controller drivers:
- Add CIX Sky1 host controller DT binding and driver (Hans Zhang)
- Add NXP S32G host controller DT binding and driver (Vincent Guittot)
- Add Renesas RZ/G3S host controller DT binding and driver (Claudiu Beznea)
- Add SpacemiT K1 host controller DT binding and driver (Alex Elder)
Amlogic Meson PCIe controller driver:
- Update DT binding to name DBI region 'dbi', not 'elbi', and update driver to support both (Manivannan Sadhasivam)
Apple PCIe controller driver:
- Move struct pci_host_bridge allocation from pci_host_common_init() to callers, which significantly simplifies pcie-apple (Marc Zyngier)
Broadcom STB PCIe controller driver:
- Disable advertising ASPM L0s support correctly (Jim Quinlan)
- Add a panic/die handler to print diagnostic info in case PCIe caused an unrecoverable abort (Jim Quinlan)
Cadence PCIe controller driver:
- Add module support for Cadence platform host and endpoint controller driver (Manikandan K Pillai)
- Split headers into 'legacy' (LGA) and 'high perf' (HPA) to prepare for new CIX Sky1 driver (Manikandan K Pillai)
MediaTek PCIe controller driver:
- Convert DT binding to YAML schema (Christian Marangi)
- Add Airoha AN7583 DT compatible and driver support (Christian Marangi)
Qualcomm PCIe controller driver:
- Add Qualcomm Kaanapali to SM8550 DT binding (Qiang Yu)
- Add required 'power-domains' and 'resets' to qcom sa8775p, sc7280, sc8280xp, sm8150, sm8250, sm8350, sm8450, sm8550, x1e80100 DT schemas (Krzysztof Kozlowski)
- Look up OPP using both frequency and data rate (not just frequency) so RPMh votes can account for both (Krishna Chaitanya Chundru)
Rockchip DesignWare PCIe controller driver:
- Add Rockchip RK3528 compatible strings in DT binding (Yao Zi)
STMicroelectronics STM32MP25 PCIe controller driver:
- Fix a race between link training and endpoint register initialization (Christian Bruel)
- Align endpoint allocations to match the ATU requirements (Christian Bruel)
Synopsys DesignWare PCIe controller driver:
- Clear L1 PM Substate Capability 'Supported' bits unless glue driver says it's supported, which prevents users from enabling non-working L1SS. Currently only qcom and tegra194 support L1SS (Bjorn Helgaas)
- Remove now-superfluous L1SS disable code from tegra194 (Bjorn Helgaas)
- Configure L1SS support in dw-rockchip when DT says 'supports-clkreq' (Shawn Lin)
TI Keystone PCIe controller driver:
- Fail the probe instead of silently succeeding if ks_pcie_of_data didn't specify Root Complex or Endpoint mode (Siddharth Vadapalli)
- Make keystone buildable as a loadable module, except on ARM32 where hook_fault_code() is __init (Siddharth Vadapalli)"
* tag 'pci-v6.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (100 commits) MAINTAINERS: Add Manivannan Sadhasivam as PCI/pwrctrl maintainer MAINTAINERS: Add CIX Sky1 PCIe controller driver maintainer PCI: sky1: Add PCIe host support for CIX Sky1 dt-bindings: PCI: Add CIX Sky1 PCIe Root Complex bindings PCI: cadence: Add support for High Perf Architecture (HPA) controller MAINTAINERS: Add NXP S32G PCIe controller driver maintainer PCI: s32g: Add NXP S32G PCIe controller driver (RC) PCI: dwc: Add register and bitfield definitions dt-bindings: PCI: s32g: Add NXP S32G PCIe controller PCI: Add Renesas RZ/G3S host controller driver PCI: host-generic: Move bridge allocation outside of pci_host_common_init() dt-bindings: PCI: Add Renesas RZ/G3S PCIe controller binding PCI: Validate pci_rebar_size_supported() input Documentation: PCI: Amend error recovery doc with pci_save_state() rules treewide: Drop pci_save_state() after pci_restore_state() PCI/ERR: Ensure error recoverability at all times PCI/PM: Stop needlessly clearing state_saved on enumeration and thaw PCI/PM: Reinstate clearing state_saved in legacy and !PM codepaths PCI: dw-rockchip: Configure L1SS support PCI: tegra194: Remove unnecessary L1SS disable code ...
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388f9a60 |
| 03-Dec-2025 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/spacemit-k1'
- Add DT binding and driver for SpacemiT K1 (Alex Elder)
* pci/controller/spacemit-k1: PCI: spacemit: Add SpacemiT PCIe host driver dt-bindings: pci: s
Merge branch 'pci/controller/spacemit-k1'
- Add DT binding and driver for SpacemiT K1 (Alex Elder)
* pci/controller/spacemit-k1: PCI: spacemit: Add SpacemiT PCIe host driver dt-bindings: pci: spacemit: Introduce PCIe host controller
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dfb77c81 |
| 03-Dec-2025 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/s32g'
- Add NXP S32G host controller DT binding and driver (Vincent Guittot)
* pci/controller/s32g: MAINTAINERS: Add NXP S32G PCIe controller driver maintainer PCI:
Merge branch 'pci/controller/s32g'
- Add NXP S32G host controller DT binding and driver (Vincent Guittot)
* pci/controller/s32g: MAINTAINERS: Add NXP S32G PCIe controller driver maintainer PCI: s32g: Add NXP S32G PCIe controller driver (RC) PCI: dwc: Add register and bitfield definitions dt-bindings: PCI: s32g: Add NXP S32G PCIe controller
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5606b7ba |
| 03-Dec-2025 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/keystone'
- Fail the probe instead of silently succeeding if ks_pcie_of_data didn't specify Root Complex or Endpoint mode (Siddharth Vadapalli)
- Make keystone builda
Merge branch 'pci/controller/keystone'
- Fail the probe instead of silently succeeding if ks_pcie_of_data didn't specify Root Complex or Endpoint mode (Siddharth Vadapalli)
- Make keystone buildable as a loadable module, except on ARM32 where hook_fault_code() is __init (Siddharth Vadapalli)
* pci/controller/keystone: PCI: keystone: Add support to build as a loadable module PCI: dwc: Export dw_pcie_allocate_domains() and dw_pcie_ep_raise_msix_irq() PCI: Export pci_get_host_bridge_device() for use by pci-keystone PCI: keystone: Exit ks_pcie_probe() for invalid mode
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Revision tags: v6.18, v6.18-rc7 |
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5cbc7d3e |
| 21-Nov-2025 |
Vincent Guittot <vincent.guittot@linaro.org> |
PCI: s32g: Add NXP S32G PCIe controller driver (RC)
Add initial support of the PCIe controller for the NXP S32G SoC family. Only host mode is supported.
Co-developed-by: Ionut Vicovan <Ionut.Vicova
PCI: s32g: Add NXP S32G PCIe controller driver (RC)
Add initial support of the PCIe controller for the NXP S32G SoC family. Only host mode is supported.
Co-developed-by: Ionut Vicovan <Ionut.Vicovan@nxp.com> Signed-off-by: Ionut Vicovan <Ionut.Vicovan@nxp.com> Co-developed-by: Ciprian Marian Costea <ciprianmarian.costea@nxp.com> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@nxp.com> Co-developed-by: Ghennadi Procopciuc <Ghennadi.Procopciuc@nxp.com> Signed-off-by: Ghennadi Procopciuc <Ghennadi.Procopciuc@nxp.com> Co-developed-by: Larisa Grigore <larisa.grigore@nxp.com> Signed-off-by: Larisa Grigore <larisa.grigore@nxp.com> Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> [mani: replaced memblock_start_of_DRAM with hardcoded boundary addr] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20251121164920.2008569-4-vincent.guittot@linaro.org
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7362b5b4 |
| 02-Dec-2025 |
Jiri Kosina <jkosina@suse.com> |
Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari) - reduce potential initialization blocking time of hid-nintendo (Willy Huang)
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