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2021-12-30usb-storage: Remove redundant assignmentsluo penghao1-2/+0
The assignments in these two places will be overwritten, so they should be deleted. The clang_analyzer complains as follows: drivers/usb/storage/sierra_ms.c: Value stored to 'retries' is never read Value stored to 'result' is never read Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: luo penghao <luo.penghao@zte.com.cn> Link: https://lore.kernel.org/r/20211230063819.586428-1-luo.penghao@zte.com.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21usb: musb: dsps: Use platform_get_irq_byname() to get the interruptLad Prabhakar1-6/+9
platform_get_resource_byname(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq_byname(). Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20211220010411.12075-7-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21usb: cdns3: Use platform_get_irq_byname() to get the interruptLad Prabhakar1-6/+8
platform_get_resource_byname(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq_byname(). Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20211220010411.12075-6-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21usb: isp1760: Use platform_get_irq() to get the interruptLad Prabhakar1-9/+7
platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Also use irq_get_trigger_type to get the IRQ trigger flags. Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20211220010411.12075-5-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21usb: dwc3: Drop unneeded calls to platform_get_resource_byname()Lad Prabhakar1-19/+26
Drop unneeded calls to platform_get_resource_byname() from dwc3_host_init(). dwc3_host_init() already calls dwc3_host_get_irq() which gets the irq number, just use this to get the IRQ resource data and fill the xhci_resources[1] Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20211220010411.12075-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21usb: renesas_usbhs: Use platform_get_irq() to get the interruptLad Prabhakar3-23/+6
platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Drop irqflags member from struct usbhs_priv as this driver is used by two non DT users sh7757lcr and ecovec24 which do not pass IORESOURCE_IRQ_SHAREABLE as part of their pdata. Along this drop the IRQF_SHARED flag handling in the code. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20211220010411.12075-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21usb: host: fotg210: Use platform_get_irq() to get the interruptLad Prabhakar1-8/+3
platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20211220010411.12075-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21xhci: use max() to make code cleanerChangcheng Deng1-4/+2
Use max() in order to make code cleaner. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn> Link: https://lore.kernel.org/r/20211215091602.445009-1-deng.changcheng@zte.com.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21Revert "usb: host: ehci-sh: propagate errors from platform_get_irq()"Greg Kroah-Hartman1-2/+2
This reverts commit 1aebf115afd730d1e0f773b8273b04b8681e1128 as the prerequsite commit for it is not in the tree. Cc: Alan Stern <stern@rowland.harvard.edu> Reported-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-20Merge 5.16-rc6 into usb-nextGreg Kroah-Hartman102-283/+630
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-19Merge tag 'irq_urgent_for_v5.16_rc6' of ↵Linus Torvalds1-4/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Borislav Petkov: - Clear the PCI_MSIX_FLAGS_MASKALL bit too on the error path so that it is restored to its reset state - Mask MSI-X vectors late on the init path in order to handle out-of-spec Marvell NVME devices which apparently look at the MSI-X mask even when MSI-X is disabled * tag 'irq_urgent_for_v5.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error PCI/MSI: Mask MSI-X vectors only on success
2021-12-19Merge tag 'tty-5.16-rc6' of ↵Linus Torvalds2-21/+22
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are two small tty/serial fixes for 5.16-rc6. They include: - n_hdlc fix for syzbot reported problem that you were previously copied on. - 8250_fintek driver fix that resolved a console problem by removing a previous change. Both have been in linux-next with no reported issues" * tag 'tty-5.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: 8250_fintek: Fix garbled text for console tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
2021-12-19Merge tag 'usb-5.16-rc6' of ↵Linus Torvalds15-35/+87
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of small USB driver fixes for reported problems. They include: - dwc2 driver fixes - xhci driver fixes - cdnsp driver fixes - typec driver fix - gadget u_ether driver fix - new quirk additions - usb gadget endpoint calculation fix - usb serial new device ids - revert of a xhci-dbg change that broke early debug booting All changes, except for the revert, have been in linux-next with no reported problems. The revert was from yesterday, and it was reported by the developers affected that it resolved their problem" * tag 'usb-5.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: Revert "usb: early: convert to readl_poll_timeout_atomic()" usb: typec: tcpm: fix tcpm unregister port but leave a pending timer usb: cdnsp: Fix lack of spin_lock_irqsave/spin_lock_restore USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04) usb: xhci: Extend support for runtime power management for AMD's Yellow carp. usb: dwc2: fix STM ID/VBUS detection startup delay in dwc2_driver_probe USB: gadget: bRequestType is a bitfield, not a enum USB: serial: option: add Telit FN990 compositions USB: serial: cp210x: fix CP2105 GPIO registration usb: cdnsp: Fix incorrect status for control request usb: cdnsp: Fix issue in cdnsp_log_ep trace event usb: cdnsp: Fix incorrect calling of cdnsp_died function usb: xhci-mtk: fix list_del warning when enable list debug usb: gadget: u_ether: fix race in setting MAC address in setup phase
2021-12-18Merge tag 'libata-5.16-rc6' of ↵Linus Torvalds1-2/+13
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull libata fix from Damien Le Moal: "A single fix for this cycle: - Check that ATA16 passthrough commands that do not transfer any data have a DMA direction set to DMA_NONE (From George)" * tag 'libata-5.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: libata: if T_LENGTH is zero, dma direction should be DMA_NONE
2021-12-18Merge tag 'scsi-fixes' of ↵Linus Torvalds1-17/+21
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fix from James Bottomley: "One driver fix: the pm8001 has never actually worked on a system with an IOMMU and this fixes that use case" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: pm8001: Fix phys_to_virt() usage on dma_addr_t
2021-12-17Merge tag 'block-5.16-2021-12-17' of git://git.kernel.dk/linux-blockLinus Torvalds1-1/+2
Pull block fixes from Jens Axboe: - Fix for hammering on the delayed run queue timer (me) - bcache regression fix for this merge window (Lin) - Fix a divide-by-zero in the blk-iocost code (Tejun) * tag 'block-5.16-2021-12-17' of git://git.kernel.dk/linux-block: bcache: fix NULL pointer reference in cached_dev_detach_finish block: reduce kblockd_mod_delayed_work_on() CPU consumption iocost: Fix divide-by-zero on donation from low hweight cgroup
2021-12-17Merge tag 'dmaengine-fix-5.16' of ↵Linus Torvalds6-64/+129
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine fixes from Vinod Koul: "A bunch of driver fixes, notably: - uninit variable fix for dw-axi-dmac driver - return value check dw-edma driver - calling wq quiesce inside spinlock and missed completion for idxd driver - mod alias fix for st_fdma driver" * tag 'dmaengine-fix-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: st_fdma: fix MODULE_ALIAS dmaengine: idxd: fix missed completion on abort path dmaengine: ti: k3-udma: Fix smatch warnings dmaengine: idxd: fix calling wq quiesce inside spinlock dmaengine: dw-edma: Fix return value check for dma_set_mask_and_coherent() dmaengine: dw-axi-dmac: Fix uninitialized variable in axi_chan_block_xfer_start()
2021-12-17Merge tag 'drm-fixes-2021-12-17-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds19-20/+45
Pull drm fixes from Dave Airlie: "Mostly amdgpu fixes this week scattered around the driver, otherwise one i915, one ast, one simpledrm. There is a revert in the fb-helper for places userspace was using a string that we tried to change. i915: - Fix a bound check in the DMC fw load. ast: - NULL ptr deref fix simpledrm: - pixel clock units fix fb-helper: - userspace regression revert amdgpu: - Fix RLC register offset - GMC fix - Properly cache SMU FW version on Yellow Carp - Fix missing callback on DCN3.1 - Reset DMCUB before HW init - Fix for GMC powergating on PCO - Fix a possible memory leak in GPU metrics table handling on RN" * tag 'drm-fixes-2021-12-17-1' of git://anongit.freedesktop.org/drm/drm: drm/amd/pm: fix a potential gpu_metrics_table memory leak drm/amdgpu: correct the wrong cached state for GMC on PICASSO drm/amd/display: Reset DMCUB before HW init drm/amd/display: Set exit_optimized_pwr_state for DCN31 drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC drm/amdgpu: don't override default ECO_BITs setting drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE drm/i915/display: Fix an unsigned subtraction which can never be negative. drm/ast: potential dereference of null pointer drm: simpledrm: fix wrong unit with pixel clock Revert "drm/fb-helper: improve DRM fbdev emulation device names"
2021-12-17usb: misc: ehset: Rework test mode entryRazvan Heghedus1-0/+58
The USB2.0 spec chapter 11.24.2.13 says that the USB port which is going under test needs to be put in suspend state before sending the test command. Many hubs, don't enforce this precondition and they work fine without this step. We should follow the specification and put the USB port in suspend before sending the test command. Also there are some "special" hubs, which requires to disable the USB port power instead of putting it in suspend. I found out only three hubs which requires this step, but if more are found, they can be added to the list. Since this changes the default implementation, it raises the posibility of finding other broken hubs which are not compliant with the spec and the test command might not work is the port is suspended. If such hubs are found, a similar workaround like the disable part can be implemented to skip putting the port in suspend. Signed-off-by: Razvan Heghedus <heghedus.razvan@gmail.com> Link: https://lore.kernel.org/r/20211213183617.14156-2-heghedus.razvan@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: core: Export usb_device_match_idRazvan Heghedus1-0/+1
Export usb_device_match_id so that it can be used for easily matching an usb_device with a table of IDs. Signed-off-by: Razvan Heghedus <heghedus.razvan@gmail.com> Link: https://lore.kernel.org/r/20211213183617.14156-1-heghedus.razvan@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: musb: Set the DT node on the child deviceRob Herring6-0/+9
The musb glue drivers just copy the glue resources to the musb child device. Instead, set the musb child device's DT node pointer to the parent device's node so that platform_get_irq_byname() can find the resources in the DT. This removes the need for statically populating the IRQ resources from the DT which has been deprecated for some time. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211215230756.2009115-3-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: musb: Drop unneeded resource copyingRob Herring3-53/+4
The platform device resources are copied by the driver core, so there is no need for the caller to do it when creating a platform device. Just pass the parent resources to the child device directly. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211215230756.2009115-2-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: host: ohci-omap: propagate errors from platform_get_irq()Sergey Shtylyov1-1/+1
The driver overrides the error codes returned by platform_get_irq() to -ENXIO for some strange reason. Switch to propagating the error codes upstream. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Link: https://lore.kernel.org/r/20211214204247.7172-5-s.shtylyov@omp.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: host: ehci-sh: propagate errors from platform_get_irq()Sergey Shtylyov1-2/+2
The driver overrides the error codes and IRQ0 returned by platform_get_irq() to -ENODEV. Switch to propagating the error codes upstream. IRQ0 is no longer returned by platform_get_irq(), so we now can safely ignore it... Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Link: https://lore.kernel.org/r/20211214204247.7172-4-s.shtylyov@omp.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: gadget: udc: pxa25x: propagate errors from platform_get_irq()Sergey Shtylyov1-1/+1
The driver overrides the error codes returned by platform_get_irq() to -ENODEV for some strange reason. Switch to propagating the error codes upstream. Acked-by: Daniel Mack <daniel@zonque.org> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Link: https://lore.kernel.org/r/20211214204247.7172-3-s.shtylyov@omp.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: gadget: udc: bcm63xx: propagate errors from platform_get_irq()Sergey Shtylyov1-2/+6
The driver overrides the error codes returned by platform_get_irq() to -ENXIO for some strange reason. Switch to propagating the error codes upstream. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Link: https://lore.kernel.org/r/20211214204247.7172-2-s.shtylyov@omp.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: ftdi-elan: fix memory leak on device disconnectWei Yongjun1-0/+1
'ftdi' is alloced when probe device, but not free on device disconnect, this cause a memory leak as follows: unreferenced object 0xffff88800d584000 (size 8400): comm "kworker/0:2", pid 3809, jiffies 4295453055 (age 13.784s) hex dump (first 32 bytes): 00 40 58 0d 80 88 ff ff 00 40 58 0d 80 88 ff ff .@X......@X..... 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. backtrace: [<000000000d47f947>] kmalloc_order_trace+0x19/0x110 mm/slab_common.c:960 [<000000008548ac68>] ftdi_elan_probe+0x8c/0x880 drivers/usb/misc/ftdi-elan.c:2647 [<000000007f73e422>] usb_probe_interface+0x31b/0x800 drivers/usb/core/driver.c:396 [<00000000fe8d07fc>] really_probe+0x299/0xc30 drivers/base/dd.c:517 [<0000000005da7d32>] __driver_probe_device+0x357/0x500 drivers/base/dd.c:751 [<000000003c2c9579>] driver_probe_device+0x4e/0x140 drivers/base/dd.c:781 Fix it by freeing 'ftdi' after nobody use it. Fixes: a5c66e4b2418 ("USB: ftdi-elan: client driver for ELAN Uxxx adapters") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20211217083428.2441-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0Kai-Heng Feng1-1/+4
When a new USB device gets plugged to nested hubs, the affected hub, which connects to usb 2-1.4-port2, doesn't report there's any change, hence the nested hubs go back to runtime suspend like nothing happened: [ 281.032951] usb usb2: usb wakeup-resume [ 281.032959] usb usb2: usb auto-resume [ 281.032974] hub 2-0:1.0: hub_resume [ 281.033011] usb usb2-port1: status 0263 change 0000 [ 281.033077] hub 2-0:1.0: state 7 ports 4 chg 0000 evt 0000 [ 281.049797] usb 2-1: usb wakeup-resume [ 281.069800] usb 2-1: Waited 0ms for CONNECT [ 281.069810] usb 2-1: finish resume [ 281.070026] hub 2-1:1.0: hub_resume [ 281.070250] usb 2-1-port4: status 0203 change 0000 [ 281.070272] usb usb2-port1: resume, status 0 [ 281.070282] hub 2-1:1.0: state 7 ports 4 chg 0010 evt 0000 [ 281.089813] usb 2-1.4: usb wakeup-resume [ 281.109792] usb 2-1.4: Waited 0ms for CONNECT [ 281.109801] usb 2-1.4: finish resume [ 281.109991] hub 2-1.4:1.0: hub_resume [ 281.110147] usb 2-1.4-port2: status 0263 change 0000 [ 281.110234] usb 2-1-port4: resume, status 0 [ 281.110239] usb 2-1-port4: status 0203, change 0000, 10.0 Gb/s [ 281.110266] hub 2-1.4:1.0: state 7 ports 4 chg 0000 evt 0000 [ 281.110426] hub 2-1.4:1.0: hub_suspend [ 281.110565] usb 2-1.4: usb auto-suspend, wakeup 1 [ 281.130998] hub 2-1:1.0: hub_suspend [ 281.137788] usb 2-1: usb auto-suspend, wakeup 1 [ 281.142935] hub 2-0:1.0: state 7 ports 4 chg 0000 evt 0000 [ 281.177828] usb 2-1: usb wakeup-resume [ 281.197839] usb 2-1: Waited 0ms for CONNECT [ 281.197850] usb 2-1: finish resume [ 281.197984] hub 2-1:1.0: hub_resume [ 281.198203] usb 2-1-port4: status 0203 change 0000 [ 281.198228] usb usb2-port1: resume, status 0 [ 281.198237] hub 2-1:1.0: state 7 ports 4 chg 0010 evt 0000 [ 281.217835] usb 2-1.4: usb wakeup-resume [ 281.237834] usb 2-1.4: Waited 0ms for CONNECT [ 281.237845] usb 2-1.4: finish resume [ 281.237990] hub 2-1.4:1.0: hub_resume [ 281.238067] usb 2-1.4-port2: status 0263 change 0000 [ 281.238148] usb 2-1-port4: resume, status 0 [ 281.238152] usb 2-1-port4: status 0203, change 0000, 10.0 Gb/s [ 281.238166] hub 2-1.4:1.0: state 7 ports 4 chg 0000 evt 0000 [ 281.238385] hub 2-1.4:1.0: hub_suspend [ 281.238523] usb 2-1.4: usb auto-suspend, wakeup 1 [ 281.258076] hub 2-1:1.0: hub_suspend [ 281.265744] usb 2-1: usb auto-suspend, wakeup 1 [ 281.285976] hub 2-0:1.0: hub_suspend [ 281.285988] usb usb2: bus auto-suspend, wakeup 1 USB 3.2 spec, 9.2.5.4 "Changing Function Suspend State" says that "If the link is in a non-U0 state, then the device must transition the link to U0 prior to sending the remote wake message", but the hub only transits the link to U0 after signaling remote wakeup. So be more forgiving and use a 20ms delay to let the link transit to U0 for remote wakeup. Suggested-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Link: https://lore.kernel.org/r/20211215120108.336597-1-kai.heng.feng@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: dwc2: drd: restore role and overrides upon resumeFabrice Gasnier2-6/+42
Override enable bits may not be restored when going to low power mode (e.g. when in DWC2_POWER_DOWN_PARAM_NONE). These bits are set when probing/initializing drd (role switch). Restore them upon resume from low power mode (in case these have been lost). To achieve this, the last known role is restored upon resume. And the override enable bits are always set when configuring aval, bval and vbval. When resuming, forcing the role should be done only once, or this can cause port changes in HOST mode for instance. So, only restore FORCEDEVMODE/FORCEHOSTMODE when role_sw is unused Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/1638806203-6624-4-git-send-email-fabrice.gasnier@foss.st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: dwc2: drd: add role-switch-default-node supportFabrice Gasnier2-0/+16
When using usb-role-switch, while the usb role is not yet define (USB_ROLE_NONE), the user may want to configure the default mode to host or device. Use role-switch-default-mode for that purpose. Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/1638806203-6624-3-git-send-email-fabrice.gasnier@foss.st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: chipidea: Set the DT node on the child deviceRob Herring1-0/+1
The ChipIdea glue drivers just copy the glue resources to the "ci_hdrc" child device. Instead, set the child device's DT node pointer to the parent device's node so that platform_get_irq() can find the IRQ resources in the DT. This removes the need for statically populating the IRQ resources from the DT which has been deprecated for some time. Acked-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211215225646.1997946-1-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: uhci: Use platform_get_irq() to get the interruptRob Herring1-1/+5
Accessing platform device resources directly has long been deprecated for DT as IRQ resources may not be available at device creation time. Drivers continuing to use static IRQ resources is blocking removing the static setup from the DT core code. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211215225203.1991003-1-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: ohci-s3c2410: Use platform_get_irq() to get the interruptRob Herring1-2/+8
Accessing platform device resources directly has long been deprecated for DT as IRQ resources may not be available at device creation time. Drivers relying on the static IRQ resources is blocking removing the static setup from the DT core code. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211215225358.1993774-1-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: ohci-spear: Remove direct access to platform_device resource listRob Herring1-1/+1
The memory resource is already retrieved with platform_get_resource(), so let's use it instead of assuming it is the first resource in the array. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211215225509.1995417-1-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17Revert "usb: early: convert to readl_poll_timeout_atomic()"Greg Kroah-Hartman1-4/+11
This reverts commit 796eed4b2342c9d6b26c958e92af91253a2390e1. This change causes boot lockups when using "arlyprintk=xdbc" because ktime can not be used at this point in time in the boot process. Also, it is not needed for very small delays like this. Reported-by: Mathias Nyman <mathias.nyman@linux.intel.com> Reported-by: Peter Zijlstra <peterz@infradead.org> Cc: Jann Horn <jannh@google.com> Cc: Chunfeng Yun <chunfeng.yun@mediatek.com> Fixes: 796eed4b2342 ("usb: early: convert to readl_poll_timeout_atomic()") Link: https://lore.kernel.org/r/c2b5c9bb-1b75-bf56-3754-b5b18812d65e@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17usb: hub: make wait_for_connected() take an int instead of a pointer to intDan Carpenter1-3/+3
The wait_for_connected() function doesn't modify "*port1" and there is no need to pass a pointer. Just pass the int itself. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20211210142028.GB18906@kili Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-17Merge tag 'usb-serial-5.16-rc6' of ↵Greg Kroah-Hartman2-2/+12
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for 5.16-rc6 Here's a fix for a reported problem in the cp210x gpio-registration code and some more modem device ids. All have been in linux-next with no reported issues. * tag 'usb-serial-5.16-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add Telit FN990 compositions USB: serial: cp210x: fix CP2105 GPIO registration
2021-12-17Merge tag 'amd-drm-fixes-5.16-2021-12-15' of ↵Dave Airlie15-16/+32
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.16-2021-12-15: amdgpu: - Fix RLC register offset - GMC fix - Properly cache SMU FW version on Yellow Carp - Fix missing callback on DCN3.1 - Reset DMCUB before HW init - Fix for GMC powergating on PCO - Fix a possible memory leak in GPU metrics table handling on RN Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211216035239.5787-1-alexander.deucher@amd.com
2021-12-17Merge tag 'drm-misc-fixes-2021-12-16-1' of ↵Dave Airlie3-3/+12
ssh://git.freedesktop.org/git/drm/drm-misc into drm-fixes One null pointer dereference fix for ast, a pixel clock unit fix for simpledrm and a user-space regression revert for fb-helper Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20211216082603.pm6yzlckmxvwnqyv@houat
2021-12-17libata: if T_LENGTH is zero, dma direction should be DMA_NONEGeorge Kennedy1-2/+13
Avoid data corruption by rejecting pass-through commands where T_LENGTH is zero (No data is transferred) and the dma direction is not DMA_NONE. Cc: <stable@vger.kernel.org> Reported-by: syzkaller<syzkaller@googlegroups.com> Signed-off-by: George Kennedy<george.kennedy@oracle.com> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2021-12-17Merge tag 'net-5.16-rc6' of ↵Linus Torvalds38-87/+236
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes, including fixes from mac80211, wifi, bpf. Relatively large batches of fixes from BPF and the WiFi stack, calm in general networking. Current release - regressions: - dpaa2-eth: fix buffer overrun when reporting ethtool statistics Current release - new code bugs: - bpf: fix incorrect state pruning for <8B spill/fill - iavf: - add missing unlocks in iavf_watchdog_task() - do not override the adapter state in the watchdog task (again) - mlxsw: spectrum_router: consolidate MAC profiles when possible Previous releases - regressions: - mac80211 fixes: - rate control, avoid driver crash for retransmitted frames - regression in SSN handling of addba tx - a memory leak where sta_info is not freed - marking TX-during-stop for TX in in_reconfig, prevent stall - cfg80211: acquire wiphy mutex on regulatory work - wifi drivers: fix build regressions and LED config dependency - virtio_net: fix rx_drops stat for small pkts - dsa: mv88e6xxx: unforce speed & duplex in mac_link_down() Previous releases - always broken: - bpf fixes: - kernel address leakage in atomic fetch - kernel address leakage in atomic cmpxchg's r0 aux reg - signed bounds propagation after mov32 - extable fixup offset - extable address check - mac80211: - fix the size used for building probe request - send ADDBA requests using the tid/queue of the aggregation session - agg-tx: don't schedule_and_wake_txq() under sta->lock, avoid deadlocks - validate extended element ID is present - mptcp: - never allow the PM to close a listener subflow (null-defer) - clear 'kern' flag from fallback sockets, prevent crash - fix deadlock in __mptcp_push_pending() - inet_diag: fix kernel-infoleak for UDP sockets - xsk: do not sleep in poll() when need_wakeup set - smc: avoid very long waits in smc_release() - sch_ets: don't remove idle classes from the round-robin list - netdevsim: - zero-initialize memory for bpf map's value, prevent info leak - don't let user space overwrite read only (max) ethtool parms - ixgbe: set X550 MDIO speed before talking to PHY - stmmac: - fix null-deref in flower deletion w/ VLAN prio Rx steering - dwmac-rk: fix oob read in rk_gmac_setup - ice: time stamping fixes - systemport: add global locking for descriptor life cycle" * tag 'net-5.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (89 commits) bpf, selftests: Fix racing issue in btf_skc_cls_ingress test selftest/bpf: Add a test that reads various addresses. bpf: Fix extable address check. bpf: Fix extable fixup offset. bpf, selftests: Add test case trying to taint map value pointer bpf: Make 32->64 bounds propagation slightly more robust bpf: Fix signed bounds propagation after mov32 sit: do not call ipip6_dev_free() from sit_init_net() net: systemport: Add global locking for descriptor lifecycle net/smc: Prevent smc_release() from long blocking net: Fix double 0x prefix print in SKB dump virtio_net: fix rx_drops stat for small pkts dsa: mv88e6xxx: fix debug print for SPEED_UNFORCED sfc_ef100: potential dereference of null pointer net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup net: usb: lan78xx: add Allied Telesis AT29M2-AF net/packet: rx_owner_map depends on pg_vec netdevsim: Zero-initialize memory for new map's value in function nsim_bpf_map_alloc dpaa2-eth: fix ethtool statistics ixgbe: set X550 MDIO speed before talking to PHY ...
2021-12-17Merge tag 'soc-fixes-5.16-3' of ↵Linus Torvalds8-18/+38
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "There are a number of DT fixes, mostly for mistakes found through static checking of the dts files again, as well as a couple of minor changes to address incorrect DT settings. For i.MX, there is yet another series of devitree changes to update RGMII delay settings for ethernet, which is an ongoing problem after some driver changes. For SoC specific device drivers, a number of smaller fixes came up: - i.MX SoC identification was incorrectly registered non-i.MX machines when the driver is built-in - One fix on imx8m-blk-ctrl driver to get i.MX8MM MIPI reset work properly - a few compile fixes for warnings that get in the way of -Werror - a string overflow in the scpi firmware driver - a boot failure with FORTIFY_SOURCE on Rockchips machines - broken error handling in the AMD TEE driver - a revert for a tegra reset driver commit that broke HDA" * tag 'soc-fixes-5.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (25 commits) soc/tegra: fuse: Fix bitwise vs. logical OR warning firmware: arm_scpi: Fix string overflow in SCPI genpd driver soc: imx: Register SoC device only on i.MX boards soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name arm64: dts: imx8mq: remove interconnect property from lcdif ARM: socfpga: dts: fix qspi node compatible arm64: dts: apple: add #interrupt-cells property to pinctrl nodes dt-bindings: i2c: apple,i2c: allow multiple compatibles arm64: meson: remove COMMON_CLK arm64: meson: fix dts for JetHub D1 tee: amdtee: fix an IS_ERR() vs NULL bug arm64: dts: apple: change ethernet0 device type to ethernet arm64: dts: ten64: remove redundant interrupt declaration for gpio-keys arm64: dts: rockchip: fix poweroff on helios64 arm64: dts: rockchip: fix audio-supply for Rock Pi 4 arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply arm64: dts: rockchip: fix rk3308-roc-cc vcc-sd supply arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge ARM: rockchip: Use memcpy_toio instead of memcpy on smp bring-up ...
2021-12-16Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds1-3/+12
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "A single fix for the clk framework that needed some more bake time in linux-next. The problem is that two clks being registered at the same time can lead to a busted clk tree if the parent isn't fully registered by the time the child finds the parent. We rejigger the place where we mark the parent as fully registered so that the child can't find the parent until things are proper" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: Don't parent clks until the parent is fully registered
2021-12-16Merge tag 'for-5.16/dm-fixes' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix use after free in DM btree remove's rebalance_children() - Fix DM integrity data corruption, introduced during 5.16 merge, due to improper use of bvec_kmap_local() * tag 'for-5.16/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm integrity: fix data corruption due to improper use of bvec_kmap_local dm btree remove: fix use after free in rebalance_children()
2021-12-16net: systemport: Add global locking for descriptor lifecycleFlorian Fainelli2-1/+5
The descriptor list is a shared resource across all of the transmit queues, and the locking mechanism used today only protects concurrency across a given transmit queue between the transmit and reclaiming. This creates an opportunity for the SYSTEMPORT hardware to work on corrupted descriptors if we have multiple producers at once which is the case when using multiple transmit queues. This was particularly noticeable when using multiple flows/transmit queues and it showed up in interesting ways in that UDP packets would get a correct UDP header checksum being calculated over an incorrect packet length. Similarly TCP packets would get an equally correct checksum computed by the hardware over an incorrect packet length. The SYSTEMPORT hardware maintains an internal descriptor list that it re-arranges when the driver produces a new descriptor anytime it writes to the WRITE_PORT_{HI,LO} registers, there is however some delay in the hardware to re-organize its descriptors and it is possible that concurrent TX queues eventually break this internal allocation scheme to the point where the length/status part of the descriptor gets used for an incorrect data buffer. The fix is to impose a global serialization for all TX queues in the short section where we are writing to the WRITE_PORT_{HI,LO} registers which solves the corruption even with multiple concurrent TX queues being used. Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC driver") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20211215202450.4086240-1-f.fainelli@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-16Merge tag 'tegra-for-5.16-soc-fixes' of ↵Arnd Bergmann2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes soc/tegra: Fixes for v5.16-rc6 This contains a single build fix without which ARM allmodconfig builds are broken if -Werror is enabled. * tag 'tegra-for-5.16-soc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: fuse: Fix bitwise vs. logical OR warning Link: https://lore.kernel.org/r/20211215162618.3568474-1-thierry.reding@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-16virtio_net: fix rx_drops stat for small pktsWenliang Wang1-6/+3
We found the stat of rx drops for small pkts does not increment when build_skb fail, it's not coherent with other mode's rx drops stat. Signed-off-by: Wenliang Wang <wangwenliang.1995@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-16dsa: mv88e6xxx: fix debug print for SPEED_UNFORCEDAndrey Eremeev1-2/+2
Debug print uses invalid check to detect if speed is unforced: (speed != SPEED_UNFORCED) should be used instead of (!speed). Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Andrey Eremeev <Axtone4all@yandex.ru> Fixes: 96a2b40c7bd3 ("net: dsa: mv88e6xxx: add port's MAC speed setter") Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-16sfc_ef100: potential dereference of null pointerJiasheng Jiang1-0/+3
The return value of kmalloc() needs to be checked. To avoid use in efx_nic_update_stats() in case of the failure of alloc. Fixes: b593b6f1b492 ("sfc_ef100: statistics gathering") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-16net: stmmac: dwmac-rk: fix oob read in rk_gmac_setupJohn Keeping1-1/+3
KASAN reports an out-of-bounds read in rk_gmac_setup on the line: while (ops->regs[i]) { This happens for most platforms since the regs flexible array member is empty, so the memory after the ops structure is being read here. It seems that mostly this happens to contain zero anyway, so we get lucky and everything still works. To avoid adding redundant data to nearly all the ops structures, add a new flag to indicate whether the regs field is valid and avoid this loop when it is not. Fixes: 3bb3d6b1c195 ("net: stmmac: Add RK3566/RK3568 SoC support") Signed-off-by: John Keeping <john@metanate.com> Signed-off-by: David S. Miller <davem@davemloft.net>