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2023-10-02usb: misc: onboard_hub: add support for Microchip USB2412 USB 2.0 hubJavier Carrasco
The USB2412 is a 2-Port USB 2.0 hub controller that provides a reset pin and a single 3v3 powre source, which makes it suitable to be controlled by the onboard_hub driver. This hub has the same reset timings as USB2514/2517 and the same onboard hub specific-data can be reused for USB2412. Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net> Cc: stable <stable@kernel.org> Acked-by: Matthias Kaehlcke <mka@chromium.org> Link: https://lore.kernel.org/r/20230911-topic-2412_onboard_hub-v1-1-7704181ddfff@wolfvision.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02spi: npcm-fiu: Fix UMA reads when dummy.nbytes == 0William A. Kennington III
We don't want to use the value of ilog2(0) as dummy.buswidth is 0 when dummy.nbytes is 0. Since we have no dummy bytes, we don't need to configure the dummy byte bits per clock register value anyway. Signed-off-by: "William A. Kennington III" <william@wkennington.com> Link: https://lore.kernel.org/r/20230922182812.2728066-1-william@wkennington.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-02usb: gadget: udc-xilinx: replace memcpy with memcpy_toioPiyush Mehta
For ARM processor, unaligned access to device memory is not allowed. Method memcpy does not take care of alignment. USB detection failure with the unalingned address of memory, with below kernel crash. To fix the unalingned address kernel panic, replace memcpy with memcpy_toio method. Kernel crash: Unable to handle kernel paging request at virtual address ffff80000c05008a Mem abort info: ESR = 0x96000061 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x21: alignment fault Data abort info: ISV = 0, ISS = 0x00000061 CM = 0, WnR = 1 swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000000143b000 [ffff80000c05008a] pgd=100000087ffff003, p4d=100000087ffff003, pud=100000087fffe003, pmd=1000000800bcc003, pte=00680000a0010713 Internal error: Oops: 96000061 [#1] SMP Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.19-xilinx-v2022.1 #1 Hardware name: ZynqMP ZCU102 Rev1.0 (DT) pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __memcpy+0x30/0x260 lr : __xudc_ep0_queue+0xf0/0x110 sp : ffff800008003d00 x29: ffff800008003d00 x28: ffff800009474e80 x27: 00000000000000a0 x26: 0000000000000100 x25: 0000000000000012 x24: ffff000800bc8080 x23: 0000000000000001 x22: 0000000000000012 x21: ffff000800bc8080 x20: 0000000000000012 x19: ffff000800bc8080 x18: 0000000000000000 x17: ffff800876482000 x16: ffff800008004000 x15: 0000000000004000 x14: 00001f09785d0400 x13: 0103020101005567 x12: 0781400000000200 x11: 00000000c5672a10 x10: 00000000000008d0 x9 : ffff800009463cf0 x8 : ffff8000094757b0 x7 : 0201010055670781 x6 : 4000000002000112 x5 : ffff80000c05009a x4 : ffff000800a15012 x3 : ffff00080362ad80 x2 : 0000000000000012 x1 : ffff000800a15000 x0 : ffff80000c050088 Call trace: __memcpy+0x30/0x260 xudc_ep0_queue+0x3c/0x60 usb_ep_queue+0x38/0x44 composite_ep0_queue.constprop.0+0x2c/0xc0 composite_setup+0x8d0/0x185c configfs_composite_setup+0x74/0xb0 xudc_irq+0x570/0xa40 __handle_irq_event_percpu+0x58/0x170 handle_irq_event+0x60/0x120 handle_fasteoi_irq+0xc0/0x220 handle_domain_irq+0x60/0x90 gic_handle_irq+0x74/0xa0 call_on_irq_stack+0x2c/0x60 do_interrupt_handler+0x54/0x60 el1_interrupt+0x30/0x50 el1h_64_irq_handler+0x18/0x24 el1h_64_irq+0x78/0x7c arch_cpu_idle+0x18/0x2c do_idle+0xdc/0x15c cpu_startup_entry+0x28/0x60 rest_init+0xc8/0xe0 arch_call_rest_init+0x10/0x1c start_kernel+0x694/0x6d4 __primary_switched+0xa4/0xac Fixes: 1f7c51660034 ("usb: gadget: Add xilinx usb2 device support") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/all/202209020044.CX2PfZzM-lkp@intel.com/ Cc: stable@vger.kernel.org Signed-off-by: Piyush Mehta <piyush.mehta@amd.com> Link: https://lore.kernel.org/r/20230929121514.13475-1-piyush.mehta@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02usb: cdns3: Modify the return value of cdns_set_active () to void when ↵Xiaolei Wang
CONFIG_PM_SLEEP is disabled The return type of cdns_set_active () is inconsistent depending on whether CONFIG_PM_SLEEP is enabled, so the return value is modified to void type. Reported-by: Pavel Machek <pavel@denx.de> Closes: https://lore.kernel.org/all/ZP7lIKUzD68XA91j@duo.ucw.cz/ Fixes: 2319b9c87fe2 ("usb: cdns3: Put the cdns set active part outside the spin lock") Cc: stable@vger.kernel.org Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com> Reviewed-by: Pavel Machek <pavel@denx.de> Reviewed-by: Roger Quadros <rogerq@kernel.org> Acked-by: Peter Chen <peter.chen@kernel.org> Link: https://lore.kernel.org/r/20230926075333.1791011-1-xiaolei.wang@windriver.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02usb: dwc3: Soft reset phy on probe for hostThinh Nguyen
When there's phy initialization, we need to initiate a soft-reset sequence. That's done through USBCMD.HCRST in the xHCI driver and its initialization, However, the dwc3 driver may modify core configs before the soft-reset. This may result in some connection instability. So, ensure the phy is ready before the controller updates the GCTL.PRTCAPDIR or other settings by issuing phy soft-reset. Note that some host-mode configurations may not expose device registers to initiate the controller soft-reset (via DCTL.CoreSftRst). So we reset through GUSB3PIPECTL and GUSB2PHYCFG instead. Cc: stable@vger.kernel.org Fixes: e835c0a4e23c ("usb: dwc3: don't reset device side if dwc3 was configured as host-only") Reported-by: Kenta Sato <tosainu.maple@gmail.com> Closes: https://lore.kernel.org/linux-usb/ZPUciRLUcjDywMVS@debian.me/ Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Tested-by: Kenta Sato <tosainu.maple@gmail.com> Link: https://lore.kernel.org/r/70aea513215d273669152696cc02b20ddcdb6f1a.1694564261.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02usb: hub: Guard against accesses to uninitialized BOS descriptorsRicardo Cañuelo
Many functions in drivers/usb/core/hub.c and drivers/usb/core/hub.h access fields inside udev->bos without checking if it was allocated and initialized. If usb_get_bos_descriptor() fails for whatever reason, udev->bos will be NULL and those accesses will result in a crash: BUG: kernel NULL pointer dereference, address: 0000000000000018 PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 5 PID: 17818 Comm: kworker/5:1 Tainted: G W 5.15.108-18910-gab0e1cb584e1 #1 <HASH:1f9e 1> Hardware name: Google Kindred/Kindred, BIOS Google_Kindred.12672.413.0 02/03/2021 Workqueue: usb_hub_wq hub_event RIP: 0010:hub_port_reset+0x193/0x788 Code: 89 f7 e8 20 f7 15 00 48 8b 43 08 80 b8 96 03 00 00 03 75 36 0f b7 88 92 03 00 00 81 f9 10 03 00 00 72 27 48 8b 80 a8 03 00 00 <48> 83 78 18 00 74 19 48 89 df 48 8b 75 b0 ba 02 00 00 00 4c 89 e9 RSP: 0018:ffffab740c53fcf8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffa1bc5f678000 RCX: 0000000000000310 RDX: fffffffffffffdff RSI: 0000000000000286 RDI: ffffa1be9655b840 RBP: ffffab740c53fd70 R08: 00001b7d5edaa20c R09: ffffffffb005e060 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffffab740c53fd3e R14: 0000000000000032 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffffa1be96540000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000018 CR3: 000000022e80c005 CR4: 00000000003706e0 Call Trace: hub_event+0x73f/0x156e ? hub_activate+0x5b7/0x68f process_one_work+0x1a2/0x487 worker_thread+0x11a/0x288 kthread+0x13a/0x152 ? process_one_work+0x487/0x487 ? kthread_associate_blkcg+0x70/0x70 ret_from_fork+0x1f/0x30 Fall back to a default behavior if the BOS descriptor isn't accessible and skip all the functionalities that depend on it: LPM support checks, Super Speed capabilitiy checks, U1/U2 states setup. Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230830100418.1952143-1-ricardo.canuelo@collabora.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02usb: typec: qcom: Update the logic of regulator enable and disableHui Liu
Removed the call logic of disable and enable regulator in reset function. Enable the regulator in qcom_pmic_typec_start function and disable it in qcom_pmic_typec_stop function to avoid unbalanced regulator disable warnings. Fixes: a4422ff22142 ("usb: typec: qcom: Add Qualcomm PMIC Type-C driver") Cc: stable <stable@kernel.org> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # rb5 Signed-off-by: Hui Liu <quic_huliu@quicinc.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20230831-qcom-tcpc-v5-1-5e2661dc6c1d@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02usb: gadget: ncm: Handle decoding of multiple NTB's in unwrap callKrishna Kurapati
When NCM is used with hosts like Windows PC, it is observed that there are multiple NTB's contained in one usb request giveback. Since the driver unwraps the obtained request data assuming only one NTB is present, we loose the subsequent NTB's present resulting in data loss. Fix this by checking the parsed block length with the obtained data length in usb request and continue parsing after the last byte of current NTB. Cc: stable@vger.kernel.org Fixes: 9f6ce4240a2b ("usb: gadget: f_ncm.c added") Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> Reviewed-by: Maciej Żenczykowski <maze@google.com> Link: https://lore.kernel.org/r/20230927105858.12950-1-quic_kriskura@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02usb: musb: Get the musb_qh poniter after musb_givebackXingxing Luo
When multiple threads are performing USB transmission, musb->lock will be unlocked when musb_giveback is executed. At this time, qh may be released in the dequeue process in other threads, resulting in a wild pointer, so it needs to be here get qh again, and judge whether qh is NULL, and when dequeue, you need to set qh to NULL. Fixes: dbac5d07d13e ("usb: musb: host: don't start next rx urb if current one failed") Cc: stable@vger.kernel.org Signed-off-by: Xingxing Luo <xingxing.luo@unisoc.com> Link: https://lore.kernel.org/r/20230919033055.14085-1-xingxing.luo@unisoc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02usb: musb: Modify the "HWVers" register addressXingxing Luo
musb HWVers rgister address is not 0x69, if we operate the wrong address 0x69, it will cause a kernel crash, because there is no register corresponding to this address in the additional control register of musb. In fact, HWVers has been defined in musb_register.h, and the name is "MUSB_HWVERS", so We need to use this macro instead of 0x69. Fixes: c2365ce5d5a0 ("usb: musb: replace hard coded registers with defines") Cc: stable@vger.kernel.org Signed-off-by: Xingxing Luo <xingxing.luo@unisoc.com> Link: https://lore.kernel.org/r/20230922075929.31074-1-xingxing.luo@unisoc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02RDMA/mlx5: Remove not-used cache disable flagLeon Romanovsky
During execution of mlx5_mkey_cache_cleanup(), there is a guarantee that MR are not registered and/or destroyed. It means that we don't need newly introduced cache disable flag. Fixes: 374012b00457 ("RDMA/mlx5: Fix mkey cache possible deadlock on cleanup") Link: https://lore.kernel.org/r/c7e9c9f98c8ae4a7413d97d9349b29f5b0a23dbe.1695921626.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2023-10-02usb: cdnsp: Fixes issue with dequeuing not queued requestsPawel Laszczak
Gadget ACM while unloading module try to dequeue not queued usb request which causes the kernel to crash. Patch adds extra condition to check whether usb request is processed by CDNSP driver. cc: stable@vger.kernel.org Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver") Signed-off-by: Pawel Laszczak <pawell@cadence.com> Acked-by: Peter Chen <peter.chen@kernel.org> Link: https://lore.kernel.org/r/20230713081429.326660-1-pawell@cadence.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-02Merge tag 'thunderbolt-for-v6.6-rc3' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus Mika writes: thunderbolt: Fixes for v6.6-rc3 This includes following fixes for v6.6-rc3: - Add a workaround for IOMMU faults for certain systems with Intel Maple Ridge - Make sure lane 1 is in CL0 before bonding lanes - Correct TMU mode initialization from hardware - Restart XDomain discovery handshake after failure. All these have been in linux-next with no reported issues. * tag 'thunderbolt-for-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: thunderbolt: Restart XDomain discovery handshake after failure thunderbolt: Correct TMU mode initialization from hardware thunderbolt: Check that lane 1 is in CL0 before enabling lane bonding thunderbolt: Workaround an IOMMU fault on certain systems with Intel Maple Ridge
2023-10-02Merge tag 'coresight-fixes-v6.6-1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux into char-misc-linus Suzuki writes: coresight: Fixes for v6.6 Couple of fixes for the CoreSight self-hosted tracing targeting v6.6. Includes : - Fix runtime warnings while reusing the TMC-ETR buffer - Fix (disable) warning when a large buffer is allocated in the flat mode. * tag 'coresight-fixes-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux: coresight: tmc-etr: Disable warnings for allocation failures coresight: Fix run time warnings while reusing ETR buffer
2023-10-02Merge tag 'counter-fixes-for-6.6a' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter into char-misc-linus William writes: First set of Counter fixes for 6.6 The counter_get_ext() function would incorrectly refer to the first element of the extensions array to handle component array extensions when they are located at a different index; a fix is provided to index to the correct element in the array for this case. A fix for the microchip-tcb-capture is provided as well to correct an inverted internal GCLK logic for clock selection. * tag 'counter-fixes-for-6.6a' of git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter: counter: microchip-tcb-capture: Fix the use of internal GCLK logic counter: chrdev: fix getting array extensions
2023-10-02RDMA/cma: Initialize ib_sa_multicast structure to 0 when joinMark Zhang
Initialize the structure to 0 so that it's fields won't have random values. For example fields like rec.traffic_class (as well as rec.flow_label and rec.sl) is used to generate the user AH through: cma_iboe_join_multicast cma_make_mc_event ib_init_ah_from_mcmember And a random traffic_class causes a random IP DSCP in RoCEv2. Fixes: b5de0c60cc30 ("RDMA/cma: Fix use after free race in roce multicast join") Signed-off-by: Mark Zhang <markzhang@nvidia.com> Link: https://lore.kernel.org/r/20230927090511.603595-1-markzhang@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-10-02staging: media: tegra-video: fix infinite recursion regressionLuca Ceresoli
Since commit 9bf19fbf0c8b ("media: v4l: async: Rework internal lists"), aka v6.6-rc1~97^2~198, probing the tegra-video VI driver causes infinite recursion due tegra_vi_graph_parse_one() calling itself until: [ 1.571168] Insufficient stack space to handle exception! ... [ 1.591416] Internal error: kernel stack overflow: 0 [#1] PREEMPT SMP ARM ... [ 3.861013] of_phandle_iterator_init from __of_parse_phandle_with_args+0x40/0xf0 [ 3.868497] __of_parse_phandle_with_args from of_fwnode_graph_get_remote_endpoint+0x68/0xa8 [ 3.876938] of_fwnode_graph_get_remote_endpoint from fwnode_graph_get_remote_port_parent+0x30/0x7c [ 3.885984] fwnode_graph_get_remote_port_parent from tegra_vi_graph_parse_one+0x7c/0x224 [ 3.894158] tegra_vi_graph_parse_one from tegra_vi_graph_parse_one+0x144/0x224 [ 3.901459] tegra_vi_graph_parse_one from tegra_vi_graph_parse_one+0x144/0x224 [ 3.908760] tegra_vi_graph_parse_one from tegra_vi_graph_parse_one+0x144/0x224 [ 3.916061] tegra_vi_graph_parse_one from tegra_vi_graph_parse_one+0x144/0x224 ... [ 4.857892] tegra_vi_graph_parse_one from tegra_vi_graph_parse_one+0x144/0x224 [ 4.865193] tegra_vi_graph_parse_one from tegra_vi_graph_parse_one+0x144/0x224 [ 4.872494] tegra_vi_graph_parse_one from tegra_vi_init+0x574/0x6d4 [ 4.878842] tegra_vi_init from host1x_device_init+0x84/0x15c [ 4.884594] host1x_device_init from host1x_video_probe+0xa0/0x114 [ 4.890770] host1x_video_probe from really_probe+0xe0/0x400 The reason is the mentioned commit changed tegra_vi_graph_find_entity() to search for an entity in the done notifier list: > @@ -1464,7 +1464,7 @@ tegra_vi_graph_find_entity(struct tegra_vi_channel *chan, > struct tegra_vi_graph_entity *entity; > struct v4l2_async_connection *asd; > > - list_for_each_entry(asd, &chan->notifier.asc_list, asc_entry) { > + list_for_each_entry(asd, &chan->notifier.done_list, asc_entry) { > entity = to_tegra_vi_graph_entity(asd); > if (entity->asd.match.fwnode == fwnode) > return entity; This is not always correct, being tegra_vi_graph_find_entity() called in three locations, in this order: 1. tegra_vi_graph_parse_one() -- called while probing 2. tegra_vi_graph_notify_bound() -- the .bound notifier op 3. tegra_vi_graph_build() -- called in the .complete notifier op Locations 1 and 2 are called before moving the entity from waiting_list to done_list, thus they won't find what they are looking for in done_list. Location 3 happens afterwards and thus it is not broken, however it means tegra_vi_graph_find_entity() should not search in the same list every time. The error appears at step 1: tegra_vi_graph_parse_one() iterates recursively until it finds the entity already notified, which now never happens. Fix by passing the specific notifier list pointer to tegra_vi_graph_find_entity() instead of the channel, so each caller can search in whatever list is correct. Also improve the tegra_vi_graph_find_entity() comment. Fixes: 9bf19fbf0c8b ("media: v4l: async: Rework internal lists") Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jonathan Hunter <jonathanh@nvidia.com> Cc: Sowjanya Komatineni <skomatineni@nvidia.com> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> [Sakari Ailus: Wrapped some long lines.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-10-02media: pci: intel: ivsc: select V4L2_FWNODEArnd Bergmann
Some missing select statements were already added back, but I ran into another one that is missing: ERROR: modpost: "v4l2_fwnode_endpoint_free" [drivers/media/pci/intel/ivsc/ivsc-csi.ko] undefined! ERROR: modpost: "v4l2_fwnode_endpoint_alloc_parse" [drivers/media/pci/intel/ivsc/ivsc-csi.ko] undefined! ERROR: modpost: "v4l2_fwnode_endpoint_parse" [drivers/media/pci/intel/ivsc/ivsc-csi.ko] undefined! Fixes: 29006e196a56 ("media: pci: intel: ivsc: Add CSI submodule") Signed-off-by: Arnd Bergmann <arnd@arndb.de> [Sakari Ailus: Drop V4L2_ASYNC dependency, it is implied now.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-10-02media: ipu-bridge: Fix Kconfig dependenciesSakari Ailus
The current Kconfig symbol dependencies allow having the following Kconfig symbol values CONFIG_IPU_BRIDGE=m CONFIG_VIDEO_IPU3_CIO2=y CONFIG_CIO2_BRIDGE=n This does not work as the IPU bridge API is conditional to IS_ENABLED(CONFIG_IPU_BRIDGE). Fix this by changing the dependencies so that CONFIG_IPU_BRIDGE can be separately selected. The CONFIG_CIO2_BRIDGE symbol becomes redundant as a result and is removed. Fixes: 2545a2c02ba1 ("media: ipu3-cio2: allow ipu_bridge to be a module again") Suggested-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-10-02media: pxa_camera: Fix an error handling path in pxa_camera_probe()Christophe JAILLET
The commit in Fixes has reordered the code and the error handling path. However one 'goto' was missed. Fix it and branch at the correct place in the error handling path. Fixes: 5073d10cbaba ("media: pxa_camera: Register V4L2 device early") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-10-02gpio: pxa: disable pinctrl calls for MMP_GPIODuje Mihanović
Similarly to PXA3xx and MMP2, pinctrl-single isn't capable of setting pin direction on MMP either. Fixes: a770d946371e ("gpio: pxa: add pin control gpio direction and request") Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr> Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-10-02sky2: Make sure there is at least one frag_addr availableKees Cook
In the pathological case of building sky2 with 16k PAGE_SIZE, the frag_addr[] array would never be used, so the original code was correct that size should be 0. But the compiler now gets upset with 0 size arrays in places where it hasn't eliminated the code that might access such an array (it can't figure out that in this case an rx skb with fragments would never be created). To keep the compiler happy, make sure there is at least 1 frag_addr in struct rx_ring_info: In file included from include/linux/skbuff.h:28, from include/net/net_namespace.h:43, from include/linux/netdevice.h:38, from drivers/net/ethernet/marvell/sky2.c:18: drivers/net/ethernet/marvell/sky2.c: In function 'sky2_rx_unmap_skb': include/linux/dma-mapping.h:416:36: warning: array subscript i is outside array bounds of 'dma_addr_t[0]' {aka 'long long unsigned int[]'} [-Warray-bounds=] 416 | #define dma_unmap_page(d, a, s, r) dma_unmap_page_attrs(d, a, s, r, 0) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/marvell/sky2.c:1257:17: note: in expansion of macro 'dma_unmap_page' 1257 | dma_unmap_page(&pdev->dev, re->frag_addr[i], | ^~~~~~~~~~~~~~ In file included from drivers/net/ethernet/marvell/sky2.c:41: drivers/net/ethernet/marvell/sky2.h:2198:25: note: while referencing 'frag_addr' 2198 | dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT]; | ^~~~~~~~~ With CONFIG_PAGE_SIZE_16KB=y, PAGE_SHIFT == 14, so: #define ETH_JUMBO_MTU 9000 causes "ETH_JUMBO_MTU >> PAGE_SHIFT" to be 0. Use "?: 1" to solve this build warning. Cc: Mirko Lindner <mlindner@marvell.com> Cc: Stephen Hemminger <stephen@networkplumber.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: netdev@vger.kernel.org Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202309191958.UBw1cjXk-lkp@intel.com/ Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-02net: dsa: mv88e6xxx: Avoid EEPROM timeout when EEPROM is absentFabio Estevam
Since commit 23d775f12dcd ("net: dsa: mv88e6xxx: Wait for EEPROM done before HW reset") the following error is seen on a imx8mn board with a 88E6320 switch: mv88e6085 30be0000.ethernet-1:00: Timeout waiting for EEPROM done This board does not have an EEPROM attached to the switch though. This problem is well explained by Andrew Lunn: "If there is an EEPROM, and the EEPROM contains a lot of data, it could be that when we perform a hardware reset towards the end of probe, it interrupts an I2C bus transaction, leaving the I2C bus in a bad state, and future reads of the EEPROM do not work. The work around for this was to poll the EEInt status and wait for it to go true before performing the hardware reset. However, we have discovered that for some boards which do not have an EEPROM, EEInt never indicates complete. As a result, mv88e6xxx_g1_wait_eeprom_done() spins for a second and then prints a warning. We probably need a different solution than calling mv88e6xxx_g1_wait_eeprom_done(). The datasheet for 6352 documents the EEPROM Command register: bit 15 is: EEPROM Unit Busy. This bit must be set to a one to start an EEPROM operation (see EEOp below). Only one EEPROM operation can be executing at one time so this bit must be zero before setting it to a one. When the requested EEPROM operation completes this bit will automatically be cleared to a zero. The transition of this bit from a one to a zero can be used to generate an interrupt (the EEInt in Global 1, offset 0x00). and more interesting is bit 11: Register Loader Running. This bit is set to one whenever the register loader is busy executing instructions contained in the EEPROM." Change to using mv88e6xxx_g2_eeprom_wait() to fix the timeout error when the EEPROM chip is not present. Fixes: 23d775f12dcd ("net: dsa: mv88e6xxx: Wait for EEPROM done before HW reset") Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-02ptp: ocp: Fix error handling in ptp_ocp_device_initDinghao Liu
When device_add() fails, ptp_ocp_dev_release() will be called after put_device(). Therefore, it seems that the ptp_ocp_dev_release() before put_device() is redundant. Fixes: 773bda964921 ("ptp: ocp: Expose various resources on the timecard.") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Vadim Feodrenko <vadim.fedorenko@linux.dev> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-01Merge tag 'char-misc-6.6-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull misc driver fix from Greg KH: "Here is a single, much requested, fix for a set of misc drivers to resolve a much reported regression in the -rc series that has also propagated back to the stable releases. Sorry for the delay, lots of conference travel for a few weeks put me very far behind in patch wrangling. It has been reported by many to resolve the reported problem, and has been in linux-next with no reported issues" * tag 'char-misc-6.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: misc: rtsx: Fix some platforms can not boot and move the l1ss judgment to probe
2023-10-01Merge tag 'tty-6.6-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial driver fixes from Greg KH: "Here are two tty/serial driver fixes for 6.6-rc4 that resolve some reported regressions: - revert a n_gsm change that ended up causing problems - 8250_port fix for irq data both have been in linux-next for over a week with no reported problems" * tag 'tty-6.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "tty: n_gsm: fix UAF in gsm_cleanup_mux" serial: 8250_port: Check IRQ data before use
2023-10-01Merge tag 'for-net-2023-09-20' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth bluetooth pull request for net: - Fix handling of HCI_QUIRK_STRICT_DUPLICATE_FILTER - Fix handling of listen for ISO unicast - Fix build warnings - Fix leaking content of local_codecs - Add shutdown function for QCA6174 - Delete unused hci_req_prepare_suspend() declaration - Fix hci_link_tx_to RCU lock usage - Avoid redundant authentication Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-01net: stmmac: platform: fix the incorrect parameterClark Wang
The second parameter of stmmac_pltfr_init() needs the pointer of "struct plat_stmmacenet_data". So, correct the parameter typo when calling the function. Otherwise, it may cause this alignment exception when doing suspend/resume. [ 49.067201] CPU1 is up [ 49.135258] Internal error: SP/PC alignment exception: 000000008a000000 [#1] PREEMPT SMP [ 49.143346] Modules linked in: soc_imx9 crct10dif_ce polyval_ce nvmem_imx_ocotp_fsb_s400 polyval_generic layerscape_edac_mod snd_soc_fsl_asoc_card snd_soc_imx_audmux snd_soc_imx_card snd_soc_wm8962 el_enclave snd_soc_fsl_micfil rtc_pcf2127 rtc_pcf2131 flexcan can_dev snd_soc_fsl_xcvr snd_soc_fsl_sai imx8_media_dev(C) snd_soc_fsl_utils fuse [ 49.173393] CPU: 0 PID: 565 Comm: sh Tainted: G C 6.5.0-rc4-next-20230804-05047-g5781a6249dae #677 [ 49.183721] Hardware name: NXP i.MX93 11X11 EVK board (DT) [ 49.189190] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.196140] pc : 0x80800052 [ 49.198931] lr : stmmac_pltfr_resume+0x34/0x50 [ 49.203368] sp : ffff800082f8bab0 [ 49.206670] x29: ffff800082f8bab0 x28: ffff0000047d0ec0 x27: ffff80008186c170 [ 49.213794] x26: 0000000b5e4ff1ba x25: ffff800081e5fa74 x24: 0000000000000010 [ 49.220918] x23: ffff800081fe0000 x22: 0000000000000000 x21: 0000000000000000 [ 49.228042] x20: ffff0000001b4010 x19: ffff0000001b4010 x18: 0000000000000006 [ 49.235166] x17: ffff7ffffe007000 x16: ffff800080000000 x15: 0000000000000000 [ 49.242290] x14: 00000000000000fc x13: 0000000000000000 x12: 0000000000000000 [ 49.249414] x11: 0000000000000001 x10: 0000000000000a60 x9 : ffff800082f8b8c0 [ 49.256538] x8 : 0000000000000008 x7 : 0000000000000001 x6 : 000000005f54a200 [ 49.263662] x5 : 0000000001000000 x4 : ffff800081b93680 x3 : ffff800081519be0 [ 49.270786] x2 : 0000000080800052 x1 : 0000000000000000 x0 : ffff0000001b4000 [ 49.277911] Call trace: [ 49.280346] 0x80800052 [ 49.282781] platform_pm_resume+0x2c/0x68 [ 49.286785] dpm_run_callback.constprop.0+0x74/0x134 [ 49.291742] device_resume+0x88/0x194 [ 49.295391] dpm_resume+0x10c/0x230 [ 49.298866] dpm_resume_end+0x18/0x30 [ 49.302515] suspend_devices_and_enter+0x2b8/0x624 [ 49.307299] pm_suspend+0x1fc/0x348 [ 49.310774] state_store+0x80/0x104 [ 49.314258] kobj_attr_store+0x18/0x2c [ 49.318002] sysfs_kf_write+0x44/0x54 [ 49.321659] kernfs_fop_write_iter+0x120/0x1ec [ 49.326088] vfs_write+0x1bc/0x300 [ 49.329485] ksys_write+0x70/0x104 [ 49.332874] __arm64_sys_write+0x1c/0x28 [ 49.336783] invoke_syscall+0x48/0x114 [ 49.340527] el0_svc_common.constprop.0+0xc4/0xe4 [ 49.345224] do_el0_svc+0x38/0x98 [ 49.348526] el0_svc+0x2c/0x84 [ 49.351568] el0t_64_sync_handler+0x100/0x12c [ 49.355910] el0t_64_sync+0x190/0x194 [ 49.359567] Code: ???????? ???????? ???????? ???????? (????????) [ 49.365644] ---[ end trace 0000000000000000 ]--- Fixes: 97117eb51ec8 ("net: stmmac: platform: provide stmmac_pltfr_init()") Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-09-30Merge tag 'soc-fixes-6.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "These are the latest bug fixes that have come up in the soc tree. Most of these are fairly minor. Most notably, the majority of changes this time are not for dts files as usual. - Updates to the addresses of the broadcom and aspeed entries in the MAINTAINERS file. - Defconfig updates to address a regression on samsung and a build warning from an unknown Kconfig symbol - Build fixes for the StrongARM and Uniphier platforms - Code fixes for SCMI and FF-A firmware drivers, both of which had a simple bug that resulted in invalid data, and a lesser fix for the optee firmware driver - Multiple fixes for the recently added loongson/loongarch "guts" soc driver - Devicetree fixes for RISC-V on the startfive platform, addressing issues with NOR flash, usb and uart. - Multiple fixes for NXP i.MX8/i.MX9 dts files, fixing problems with clock, gpio, hdmi settings and the Makefile - Bug fixes for i.MX firmware code and the OCOTP soc driver - Multiple fixes for the TI sysc bus driver - Minor dts updates for TI omap dts files, to address boot time warnings and errors" * tag 'soc-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (35 commits) MAINTAINERS: Fix Florian Fainelli's email address arm64: defconfig: enable syscon-poweroff driver ARM: locomo: fix locomolcd_power declaration soc: loongson: loongson2_guts: Remove unneeded semicolon soc: loongson: loongson2_guts: Convert to devm_platform_ioremap_resource() soc: loongson: loongson_pm2: Populate children syscon nodes dt-bindings: soc: loongson,ls2k-pmc: Allow syscon-reboot/syscon-poweroff as child soc: loongson: loongson_pm2: Drop useless of_device_id compatible dt-bindings: soc: loongson,ls2k-pmc: Use fallbacks for ls2k-pmc compatible soc: loongson: loongson_pm2: Add dependency for INPUT arm64: defconfig: remove CONFIG_COMMON_CLK_NPCM8XX=y ARM: uniphier: fix cache kernel-doc warnings MAINTAINERS: aspeed: Update Andrew's email address MAINTAINERS: aspeed: Update git tree URL firmware: arm_ffa: Don't set the memory region attributes for MEM_LEND arm64: dts: imx: Add imx8mm-prt8mm.dtb to build arm64: dts: imx8mm-evk: Fix hdmi@3d node soc: imx8m: Enable OCOTP clock for imx8mm before reading registers arm64: dts: imx8mp-beacon-kit: Fix audio_pll2 clock arm64: dts: imx8mp: Fix SDMA2/3 clocks ...
2023-09-30power: supply: qcom_battmgr: fix enable request endiannessJohan Hovold
Add the missing endianness conversion when sending the enable request so that the driver will work also on a hypothetical big-endian machine. This issue was reported by sparse. Fixes: 29e8142b5623 ("power: supply: Introduce Qualcomm PMIC GLINK power supply") Cc: stable@vger.kernel.org # 6.3 Cc: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230929101649.20206-1-johan+linaro@kernel.org Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-09-30power: supply: qcom_battmgr: fix battery_id typeSebastian Reichel
qcom_battmgr_update_request.battery_id is written to using cpu_to_le32() and should be of type __le32, just like all other 32bit integer requests for qcom_battmgr. Cc: stable@vger.kernel.org # 6.3 Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202309162149.4owm9iXc-lkp@intel.com/ Fixes: 29e8142b5623 ("power: supply: Introduce Qualcomm PMIC GLINK power supply") Reviewed-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20230919124222.1155894-1-sebastian.reichel@collabora.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-09-30Merge tag 'i2c-for-6.6-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Usual business: a driver fix, a DT fix, a minor core fix" * tag 'i2c-for-6.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: npcm7xx: Fix callback completion ordering i2c: mux: Avoid potential false error message in i2c_mux_add_adapter dt-bindings: i2c: mxs: Pass ref and 'unevaluatedProperties: false'
2023-09-30Merge tag 'acpi-6.6-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Fix a possible NULL pointer dereference in the error path of acpi_video_bus_add() resulting from recent changes (Dinghao Liu)" * tag 'acpi-6.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: video: Fix NULL pointer dereference in acpi_video_bus_add()
2023-09-30drm/tests: Fix kunit_release_action ctx argumentArthur Grillo
The kunit_action_platform_driver_unregister is added with &fake_platform_driver as ctx, but the kunit_release_action is called pdev as ctx. Fix that by replacing it with &fake_platform_driver. Fixes: 4f2b0b583baa ("drm/tests: helpers: Switch to kunit actions") Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230920-kunit-kasan-fixes-v1-1-1a0fc261832d@riseup.net
2023-09-29Merge tag 'ceph-for-6.6-rc4' of https://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph fixes from Ilya Dryomov: "A series that fixes an involved 'double watch error' deadlock in RBD marked for stable and two cleanups" * tag 'ceph-for-6.6-rc4' of https://github.com/ceph/ceph-client: rbd: take header_rwsem in rbd_dev_refresh() only when updating rbd: decouple parent info read-in from updating rbd_dev rbd: decouple header read-in from updating rbd_dev->header rbd: move rbd_dev_refresh() definition Revert "ceph: make members in struct ceph_mds_request_args_ext a union" ceph: remove unnecessary check for NULL in parse_longname()
2023-09-29PCI/PM: Mark devices disconnected if upstream PCIe link is down on resumeMika Westerberg
Mark Blakeney reported that when suspending system with a Thunderbolt dock connected and then unplugging the dock before resume (which is pretty normal flow with laptops), resuming takes long time. What happens is that the PCIe link from the root port to the PCIe switch inside the Thunderbolt device does not train (as expected, the link is unplugged): pcieport 0000:00:07.2: restoring config space at offset 0x24 (was 0x3bf12001, writing 0x3bf12001) pcieport 0000:00:07.0: waiting 100 ms for downstream link pcieport 0000:01:00.0: not ready 1023ms after resume; giving up However, at this point we still try to resume the devices below that unplugged link: pcieport 0000:01:00.0: Unable to change power state from D3cold to D0, device inaccessible ... pcieport 0000:01:00.0: restoring config space at offset 0x38 (was 0xffffffff, writing 0x0) ... pcieport 0000:02:02.0: waiting 100 ms for downstream link, after activation And this is the link from PCIe switch downstream port to the xHCI on the dock: xhci_hcd 0000:03:00.0: not ready 65535ms after resume; giving up xhci_hcd 0000:03:00.0: Unable to change power state from D3cold to D0, device inaccessible xhci_hcd 0000:03:00.0: restoring config space at offset 0x3c (was 0xffffffff, writing 0x1ff) This ends up slowing down the resume time considerably. For this reason mark these devices as disconnected if the link above them did not train properly. Fixes: e8b908146d44 ("PCI/PM: Increase wait time after resume") Link: https://lore.kernel.org/r/20230918053041.1018876-1-mika.westerberg@linux.intel.com Reported-by: Mark Blakeney <mark.blakeney@bullet-systems.net> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217915 Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Lukas Wunner <lukas@wunner.de> Cc: stable@vger.kernel.org # v6.4+
2023-09-29PCI: of: Destroy changeset when adding PCI device node failsLizhi Hou
Previously of_pci_make_dev_node() leaked a cset if it failed to create a device node for the PCI device with of_changeset_create_node(). Destroy the cset if of_changeset_create_node() fails. Fixes: 407d1a51921e ("PCI: Create device tree node for bridge") Link: https://lore.kernel.org/r/1696007417-42059-1-git-send-email-lizhi.hou@amd.com Reported-by: Herve Codina <herve.codina@bootlin.com> Closes: https://lore.kernel.org/all/20230911171319.495bb837@bootlin.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> [bhelgaas: commit log] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Herve Codina <herve.codina@bootlin.com>
2023-09-29PCI: of_property: Handle interrupt parsing failuresLizhi Hou
of_pci_prop_intr_map() uses uninitialized addr_sz[] values if of_irq_parse_raw() fails, which leads to intermittent crashes. Clear addr_sz[] before use so we never use uninitialized elements. If no valid IRQs are parsed, don't bother adding the interrupt-map property. Fixes: 407d1a51921e ("PCI: Create device tree node for bridge") Link: https://lore.kernel.org/r/1696007448-42127-1-git-send-email-lizhi.hou@amd.com Reported-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com> Closes: https://lore.kernel.org/all/20230911154856.000076c3@Huawei.com/ Reported-by: Herve Codina <herve.codina@bootlin.com> Closes: https://lore.kernel.org/all/20230911171319.495bb837@bootlin.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> [bhelgaas: commit log, add similar report from Herve] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Herve Codina <herve.codina@bootlin.com>
2023-09-29PCI: qcom: Fix IPQ8074 enumerationSricharan Ramabadhran
PARF_SLV_ADDR_SPACE_SIZE_2_3_3 is used by qcom_pcie_post_init_2_3_3(). This PCIe slave address space size register offset is 0x358 but was incorrectly changed to 0x16c by 39171b33f652 ("PCI: qcom: Remove PCIE20_ prefix from register definitions"). This prevented access to slave address space registers like iATU, etc., so the IPQ8074 PCIe controller was not enumerated. Revert back to the correct 0x358 offset and remove the unused PARF_SLV_ADDR_SPACE_SIZE_2_3_3. Fixes: 39171b33f652 ("PCI: qcom: Remove PCIE20_ prefix from register definitions") Link: https://lore.kernel.org/r/20230919102948.1844909-1-quic_srichara@quicinc.com Tested-by: Robert Marko <robimarko@gmail.com> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com> [bhelgaas: commit log] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Cc: stable@vger.kernel.org # v6.4+
2023-09-29Merge tag 'ata-6.6-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull ATA fixes from Damien Le Moal: "A larger than usual set of fixes for 6.6-rc4 due to the unexpected number of fixes needed to address ATA disks suspend/resume issues. In more detail: - Add missing additionalProperties on child nodes to the pata-common DT bindings (Rob) - Fix handling of the REPORT SUPPORTED OPERATION CODES command to ignore reserved bits (Niklas) - Increase port multiplier soft reset timeout to accomodate slow devices and avoid issues on wakeup (Matthias) - A couple of minor code fixes to avoid compilation warnings in libata-core and libata-eh (me) - Many patches from me to address suspend/resume issues, and in particular a potential deadlock on resume due to the SCSI disk driver resume operation not being synchronized with libata EH port resume handling. This is addressed by changing the scsi disk driver disk start/stop control to allow libata to execute disk suspend (spin down) and resume (spin up) on its own during system suspend/resume. Runtime suspend/resume control remains with the SCSI disk driver. Other fixes include: - Fix libata power management request issuing to avoid races - Establish a link between ATA ports and SCSI devices to order PM operations - Fix device removal to avoid issues with driver rmmod removal - Fix synchronization of libata device rescan and SCSI disk resume operation - Remove libsas PM operations as suspend/resume is handled directly by the sas controller resume - Fix the SCSI disk driver to not issue commands to suspended disks, thus avoiding potential system lock-up on resume" * tag 'ata-6.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: libata-eh: Fix compilation warning in ata_eh_link_report() ata: libata-core: Fix compilation warning in ata_dev_config_ncq() scsi: sd: Do not issue commands to suspended disks on shutdown ata: libata-core: Do not register PM operations for SAS ports ata: libata-scsi: Fix delayed scsi_rescan_device() execution scsi: Do not attempt to rescan suspended devices ata: libata-scsi: Disable scsi device manage_system_start_stop scsi: sd: Differentiate system and runtime start/stop management ata: libata-scsi: link ata port and scsi device ata: libata-core: Fix port and device removal ata: libata-core: Fix ata_port_request_pm() locking ata: libata-sata: increase PMP SRST timeout to 10s ata: libata-scsi: ignore reserved bits for REPORT SUPPORTED OPERATION CODES dt-bindings: ata: pata-common: Add missing additionalProperties on child nodes
2023-09-29Merge tag 'drm-fixes-2023-09-29' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Regular pull, this feel suspiciously light so I expect next week might be a bit heavier? Let's see how we go. This is from a code point of view ivpu and i915 fixes. The only other patch is adding Danilo Krummrich to the nouveau maintainers, he's agreed to take on more of the roll after Ben retired. MAINTAINERS: - add Danilo for nouveau ivpu: - Add PCI ids for Arrow Lake - Fix memory corruption during IPC - Avoid dmesg flooding - 40xx: Wait for clock resource - 40xx: Fix interrupt usage - 40xx: Support caching when loading firmware i915: - Fix a panic regression on gen8_ggtt_insert_entries - Fix load issue due to reservation address in ggtt_reserve_guc_top - Fix a possible deadlock with guc busyness worker" * tag 'drm-fixes-2023-09-29' of git://anongit.freedesktop.org/drm/drm: accel/ivpu: Use cached buffers for FW loading accel/ivpu/40xx: Fix missing VPUIP interrupts accel/ivpu/40xx: Disable frequency change interrupt accel/ivpu/40xx: Ensure clock resource ownership Ack before Power-Up accel/ivpu: Don't flood dmesg with VPU ready message accel/ivpu: Do not use wait event interruptible MAINTAINERS: update nouveau maintainers i915/guc: Get runtime pm in busyness worker only if already active drm/i915/gt: Fix reservation address in ggtt_reserve_guc_top i915: Limit the length of an sg list to the requested length accel/ivpu: Add Arrow Lake pci id
2023-09-29Merge tag 'gpio-fixes-for-v6.6-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix a potential spinlock deadlock in gpio-timberdale - mark the gpio-pmic-eic-sprd driver as one that can sleep * tag 'gpio-fixes-for-v6.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: pmic-eic-sprd: Add can_sleep flag for PMIC EIC chip gpio: timberdale: Fix potential deadlock on &tgpio->lock
2023-09-29Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A bunch of clk driver fixes for issues found recently: - Fix the binding for versaclock3 that was introduced this merge window so we know what the values are for clk consumers - Fix a 64-bit division issue in the versaclock3 driver - Avoid breakage in the versaclock3 driver by rejiggering the enums used to layout clks - Fix the parent name of a clk in the Spreadtrum ums512 clk driver - Fix a suspend/resume issue in Skyworks Si521xx clk driver where regmap restoration fails because writes are wedged - Return zero from Tegra bpmp recalc_rate() implementation when an error occurs so we don't consider an error as a large rate" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: tegra: fix error return case for recalc_rate clk: si521xx: Fix regmap write accessor clk: si521xx: Use REGCACHE_FLAT instead of NONE clk: sprd: Fix thm_parents incorrect configuration clk: vc3: Make vc3_clk_mux enum values based on vc3_clk enum values clk: vc3: Fix output clock mapping clk: vc3: Fix 64 by 64 division dt-bindings: clock: versaclock3: Add description for #clock-cells property
2023-09-29Merge tag 'for-v6.6-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fixes from Sebastian Reichel: - core: fix use after free during device release - ab8500: avoid reporting multiple batteries to userspace - rk817: fix DT node resource leak - misc. small fixes, mostly for compiler warnings/errors * tag 'for-v6.6-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: rk817: Fix node refcount leak power: supply: core: fix use after free in uevent power: supply: rt9467: Fix rt9467_run_aicl() power: supply: rk817: Add missing module alias power: supply: ucs1002: fix error code in ucs1002_get_property() power: vexpress: fix -Wvoid-pointer-to-enum-cast warning power: reset: use capital "OR" for multiple licenses in SPDX pwr-mlxbf: extend Kconfig to include gpio-mlxbf3 dependency power: supply: rt5033_charger: recognize EXTCON setting power: supply: mt6370: Fix missing error code in mt6370_chg_toggle_cfo() power: supply: ab8500: Set typing and props
2023-09-29Merge tag 'xtensa-20230928' of https://github.com/jcmvbkbc/linux-xtensaLinus Torvalds
Pull Xtensa fixes from Max Filippov: - fix build warnings from builds performed with W=1 * tag 'xtensa-20230928' of https://github.com/jcmvbkbc/linux-xtensa: xtensa: boot/lib: fix function prototypes xtensa: umulsidi3: fix conditional expression xtensa: boot: don't add include-dirs xtensa: iss/network: make functions static xtensa: tlb: include <asm/tlb.h> for missing prototype xtensa: hw_breakpoint: include header for missing prototype xtensa: smp: add headers for missing function prototypes irqchip: irq-xtensa-mx: include header for missing prototype xtensa: traps: add <linux/cpu.h> for function prototype xtensa: stacktrace: include <asm/ftrace.h> for prototype xtensa: signal: include headers for function prototypes xtensa: processor.h: add init_arch() prototype xtensa: ptrace: add prototypes to <asm/ptrace.h> xtensa: irq: include <asm/traps.h> xtensa: fault: include <asm/traps.h> xtensa: add default definition for XCHAL_HAVE_DIV32
2023-09-29perf/arm-cmn: Fix the unhandled overflow status of counter 4 to 7Jing Zhang
The register por_dt_pmovsr Bits[7:0] indicates overflow from counters 7 to 0. But in arm_cmn_handle_irq(), only handled the overflow status of Bits[3:0] which results in unhandled overflow status of counters 4 to 7. So let the overflow status of DTC counters 4 to 7 to be handled. Fixes: 0ba64770a2f2 ("perf: Add Arm CMN-600 PMU driver") Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/1695612152-123633-1-git-send-email-renyu.zj@linux.alibaba.com Signed-off-by: Will Deacon <will@kernel.org>
2023-09-29Merge tag 'drm-intel-fixes-2023-09-28' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fix a panic regression on gen8_ggtt_insert_entries (Matthew Wilcox) - Fix load issue due to reservation address in ggtt_reserve_guc_top (Javier Pello) - Fix a possible deadlock with guc busyness worker (Umesh) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZRWMI1HmUYPGGylp@intel.com
2023-09-29Merge tag 'drm-misc-fixes-2023-09-28' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Short summary of fixes pull: * ivpu: * Add PCI ids for Arrow Lake * Fix memory corruption during IPC * Avoid dmesg flooding * 40xx: Wait for clock resource * 40xx: Fix interrupt usage * 40xx: Support caching when loading firmware Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230928081208.GA7881@linux-uq9g
2023-09-28Merge tag 'spi-fix-v6.6-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A small set of device specific fixes, the most major one is for the GXP driver which would probably have been confusing some callers with returning the length rather than 0 on successful writes" * tag 'spi-fix-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: spi-gxp: BUG: Correct spi write return value dt-bindings: spi: fsl-imx-cspi: Document missing entries spi: cs42l43: Remove spurious pm_runtime_disable
2023-09-28ata: libata-eh: Fix compilation warning in ata_eh_link_report()Damien Le Moal
The 6 bytes length of the tries_buf string in ata_eh_link_report() is too short and results in a gcc compilation warning with W-!: drivers/ata/libata-eh.c: In function ‘ata_eh_link_report’: drivers/ata/libata-eh.c:2371:59: warning: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 4 [-Wformat-truncation=] 2371 | snprintf(tries_buf, sizeof(tries_buf), " t%d", | ^~ drivers/ata/libata-eh.c:2371:56: note: directive argument in the range [-2147483648, 4] 2371 | snprintf(tries_buf, sizeof(tries_buf), " t%d", | ^~~~~~ drivers/ata/libata-eh.c:2371:17: note: ‘snprintf’ output between 4 and 14 bytes into a destination of size 6 2371 | snprintf(tries_buf, sizeof(tries_buf), " t%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2372 | ap->eh_tries); | ~~~~~~~~~~~~~ Avoid this warning by increasing the string size to 16B. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>