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2023-08-16gpiolib: fix reference leaks when removing GPIO chips still in useBartosz Golaszewski
After we remove a GPIO chip that still has some requested descriptors, gpiod_free_commit() will fail and we will never put the references to the GPIO device and the owning module in gpiod_free(). Rework this function to: - not warn on desc == NULL as this is a use-case on which most free functions silently return - put the references to desc->gdev and desc->gdev->owner unconditionally so that the release callback actually gets called when the remaining references are dropped by external GPIO users Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2023-08-16gpiolib: sysfs: Do unexport GPIO when user asks for itAndy Shevchenko
It seems that sysfs interface implicitly relied on the gpiod_free() to unexport the line. This is logically incorrect as core gpiolib should not deal with sysfs so instead of restoring it, let's call gpiod_unexport() from sysfs code. Fixes: b0ce9ce408b6 ("gpiolib: Do not unexport GPIO on freeing") Reported-by: Marek Behún <kabel@kernel.org> Closes: https://lore.kernel.org/r/20230808102828.4a9eac09@dellmb Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Marek Behún <kabel@kernel.org> [Bartosz: tweaked the commit message] Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-08-16broadcom: b44: Use b44_writephy() return valueArtem Chernyshev
Return result of b44_writephy() instead of zero to deal with possible error. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-15team: Fix incorrect deletion of ETH_P_8021AD protocol vid from slavesZiyang Xuan
Similar to commit 01f4fd270870 ("bonding: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves"), we can trigger BUG_ON(!vlan_info) in unregister_vlan_dev() with the following testcase: # ip netns add ns1 # ip netns exec ns1 ip link add team1 type team # ip netns exec ns1 ip link add team_slave type veth peer veth2 # ip netns exec ns1 ip link set team_slave master team1 # ip netns exec ns1 ip link add link team_slave name team_slave.10 type vlan id 10 protocol 802.1ad # ip netns exec ns1 ip link add link team1 name team1.10 type vlan id 10 protocol 802.1ad # ip netns exec ns1 ip link set team_slave nomaster # ip netns del ns1 Add S-VLAN tag related features support to team driver. So the team driver will always propagate the VLAN info to its slaves. Fixes: 8ad227ff89a7 ("net: vlan: add 802.1ad support") Suggested-by: Ido Schimmel <idosch@idosch.org> Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230814032301.2804971-1-william.xuanziyang@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-15net: phy: broadcom: stub c45 read/write for 54810Justin Chen
The 54810 does not support c45. The mmd_phy_indirect accesses return arbirtary values leading to odd behavior like saying it supports EEE when it doesn't. We also see that reading/writing these non-existent MMD registers leads to phy instability in some cases. Fixes: b14995ac2527 ("net: phy: broadcom: Add BCM54810 PHY entry") Signed-off-by: Justin Chen <justin.chen@broadcom.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/1691901708-28650-1-git-send-email-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-15fbdev: goldfishfb: Do not check 0 for platform_get_irq()Zhu Wang
Since platform_get_irq() never returned zero, so it need not to check whether it returned zero, and we use the return error code of platform_get_irq() to replace the current return error code. Please refer to the commit a85a6c86c25b ("driver core: platform: Clarify that IRQ 0 is invalid") to get that platform_get_irq() never returned zero. Signed-off-by: Zhu Wang <wangzhu9@huawei.com> Signed-off-by: Helge Deller <deller@gmx.de>
2023-08-15fbdev: atmel_lcdfb: Remove redundant of_match_ptr()Ruan Jinjie
The driver depends on CONFIG_OF, it is not necessary to use of_match_ptr() here. Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Signed-off-by: Helge Deller <deller@gmx.de>
2023-08-15Merge tag 'regulator-fix-v6.5-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "Two small driver specific fixes: one incorrect definition for one of the Qualcomm regulators and better handling of poorly formed DTs in the DA9063 driver" * tag 'regulator-fix-v6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: qcom-rpmh: Fix LDO 12 regulator for PM8550 regulator: da9063: better fix null deref with partial DT
2023-08-15accel/qaic: Clean up integer overflow checking in map_user_pages()Dan Carpenter
The encode_dma() function has some validation on in_trans->size but it would be more clear to move those checks to find_and_map_user_pages(). The encode_dma() had two checks: if (in_trans->addr + in_trans->size < in_trans->addr || !in_trans->size) return -EINVAL; The in_trans->addr variable is the starting address. The in_trans->size variable is the total size of the transfer. The transfer can occur in parts and the resources->xferred_dma_size tracks how many bytes we have already transferred. This patch introduces a new variable "remaining" which represents the amount we want to transfer (in_trans->size) minus the amount we have already transferred (resources->xferred_dma_size). I have modified the check for if in_trans->size is zero to instead check if in_trans->size is less than resources->xferred_dma_size. If we have already transferred more bytes than in_trans->size then there are negative bytes remaining which doesn't make sense. If there are zero bytes remaining to be copied, just return success. The check in encode_dma() checked that "addr + size" could not overflow and barring a driver bug that should work, but it's easier to check if we do this in parts. First check that "in_trans->addr + resources->xferred_dma_size" is safe. Then check that "xfer_start_addr + remaining" is safe. My final concern was that we are dealing with u64 values but on 32bit systems the kmalloc() function will truncate the sizes to 32 bits. So I calculated "total = in_trans->size + offset_in_page(xfer_start_addr);" and returned -EINVAL if it were >= SIZE_MAX. This will not affect 64bit systems. Fixes: 129776ac2e38 ("accel/qaic: Add control path") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com> Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/24d3348b-25ac-4c1b-b171-9dae7c43e4e0@moroto.mountain
2023-08-15accel/qaic: Fix slicing memory leakPranjal Ramajor Asha Kanojiya
The temporary buffer storing slicing configuration data from user is only freed on error. This is a memory leak. Free the buffer unconditionally. Fixes: ff13be830333 ("accel/qaic: Add datapath") Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com> Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230802145937.14827-1-quic_jhugo@quicinc.com
2023-08-15mmc: f-sdh30: fix order of function calls in sdhci_f_sdh30_removeYangtao Li
The order of function calls in sdhci_f_sdh30_remove is wrong, let's call sdhci_pltfm_unregister first. Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Fixes: 5def5c1c15bf ("mmc: sdhci-f-sdh30: Replace with sdhci_pltfm") Signed-off-by: Yangtao Li <frank.li@vivo.com> Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230727070051.17778-62-frank.li@vivo.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-08-15Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio fixes from Michael Tsirkin: "Just a bunch of bugfixes all over the place" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (26 commits) virtio-mem: check if the config changed before fake offlining memory virtio-mem: keep retrying on offline_and_remove_memory() errors in Sub Block Mode (SBM) virtio-mem: convert most offline_and_remove_memory() errors to -EBUSY virtio-mem: remove unsafe unplug in Big Block Mode (BBM) pds_vdpa: fix up debugfs feature bit printing pds_vdpa: alloc irq vectors on DRIVER_OK pds_vdpa: clean and reset vqs entries pds_vdpa: always allow offering VIRTIO_NET_F_MAC pds_vdpa: reset to vdpa specified mac virtio-net: Zero max_tx_vq field for VIRTIO_NET_CTRL_MQ_HASH_CONFIG case vdpa/mlx5: Fix crash on shutdown for when no ndev exists vdpa/mlx5: Delete control vq iotlb in destroy_mr only when necessary vdpa/mlx5: Fix mr->initialized semantics vdpa/mlx5: Correct default number of queues when MQ is on virtio-vdpa: Fix cpumask memory leak in virtio_vdpa_find_vqs() vduse: Use proper spinlock for IRQ injection vdpa: Enable strict validation for netlinks ops vdpa: Add max vqp attr to vdpa_nl_policy for nlattr length check vdpa: Add queue index attr to vdpa_nl_policy for nlattr length check vdpa: Add features attr to vdpa_nl_policy for nlattr length check ...
2023-08-14net: veth: Page pool creation error handling for existing pools onlyLiang Chen
The failure handling procedure destroys page pools for all queues, including those that haven't had their page pool created yet. this patch introduces necessary adjustments to prevent potential risks and inconsistency with the error handling behavior. Fixes: 0ebab78cbcbf ("net: veth: add page_pool for page recycling") Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Signed-off-by: Liang Chen <liangchen.linux@gmail.com> Link: https://lore.kernel.org/r/20230812023016.10553-1-liangchen.linux@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-14octeon_ep: cancel queued works in probe error pathMichal Schmidt
If it fails to get the devices's MAC address, octep_probe exits while leaving the delayed work intr_poll_task queued. When the work later runs, it's a use after free. Move the cancelation of intr_poll_task from octep_remove into octep_device_cleanup. This does not change anything in the octep_remove flow, but octep_device_cleanup is called also in the octep_probe error path, where the cancelation is needed. Note that the cancelation of ctrl_mbox_task has to follow intr_poll_task's, because the ctrl_mbox_task may be queued by intr_poll_task. Fixes: 24d4333233b3 ("octeon_ep: poll for control messages") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Link: https://lore.kernel.org/r/20230810150114.107765-5-mschmidt@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-14octeon_ep: cancel ctrl_mbox_task after intr_poll_taskMichal Schmidt
intr_poll_task may queue ctrl_mbox_task. The function octep_poll_non_ioq_interrupts_cn93_pf does this. When removing the driver and canceling these two works, cancel ctrl_mbox_task last to guarantee it does not run anymore. Fixes: 24d4333233b3 ("octeon_ep: poll for control messages") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Link: https://lore.kernel.org/r/20230810150114.107765-4-mschmidt@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-14octeon_ep: cancel tx_timeout_task later in remove sequenceMichal Schmidt
tx_timeout_task is canceled too early when removing the driver. Nothing prevents .ndo_tx_timeout from triggering and queuing the work again. Better cancel it after the netdev is unregistered. It's harmless for octep_tx_timeout_task to run in the window between the unregistration and cancelation, because it checks netif_running. Fixes: 862cd659a6fb ("octeon_ep: Add driver framework and device initialization") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Link: https://lore.kernel.org/r/20230810150114.107765-3-mschmidt@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-14octeon_ep: fix timeout value for waiting on mbox responseMichal Schmidt
The intention was to wait up to 500 ms for the mbox response. The third argument to wait_event_interruptible_timeout() is supposed to be the timeout duration. The driver mistakenly passed absolute time instead. Fixes: 577f0d1b1c5f ("octeon_ep: add separate mailbox command and response queues") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230810150114.107765-2-mschmidt@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-14net: macb: In ZynqMP resume always configure PS GTR for non-wakeup sourceRadhey Shyam Pandey
On Zynq UltraScale+ MPSoC ubuntu platform when systemctl issues suspend, network manager bring down the interface and goes into suspend. When it wakes up it again enables the interface. This leads to xilinx-psgtr "PLL lock timeout" on interface bringup, as the power management controller power down the entire FPD (including SERDES) if none of the FPD devices are in use and serdes is not initialized on resume. $ sudo rtcwake -m no -s 120 -v $ sudo systemctl suspend <this does ifconfig eth1 down> $ ifconfig eth1 up xilinx-psgtr fd400000.phy: lane 0 (type 10, protocol 5): PLL lock timeout phy phy-fd400000.phy.0: phy poweron failed --> -110 macb driver is called in this way: 1. macb_close: Stop network interface. In this function, it reset MACB IP and disables PHY and network interface. 2. macb_suspend: It is called in kernel suspend flow. But because network interface has been disabled(netif_running(ndev) is false), it does nothing and returns directly; 3. System goes into suspend state. Some time later, system is waken up by RTC wakeup device; 4. macb_resume: It does nothing because network interface has been disabled; 5. macb_open: It is called to enable network interface again. ethernet interface is initialized in this API but serdes which is power-off by PMUFW during FPD-off suspend is not initialized again and so we hit GT PLL lock issue on open. To resolve this PLL timeout issue always do PS GTR initialization when ethernet device is configured as non-wakeup source. Fixes: f22bd29ba19a ("net: macb: Fix ZynqMP SGMII non-wakeup source resume failure") Fixes: 8b73fa3ae02b ("net: macb: Added ZynqMP-specific initialization") Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> Link: https://lore.kernel.org/r/1691414091-2260697-1-git-send-email-radhey.shyam.pandey@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-14i2c: bcm-iproc: Fix bcm_iproc_i2c_isr deadlock issueChengfeng Ye
iproc_i2c_rd_reg() and iproc_i2c_wr_reg() are called from both interrupt context (e.g. bcm_iproc_i2c_isr) and process context (e.g. bcm_iproc_i2c_suspend). Therefore, interrupts should be disabled to avoid potential deadlock. To prevent this scenario, use spin_lock_irqsave(). Fixes: 9a1038728037 ("i2c: iproc: add NIC I2C support") Signed-off-by: Chengfeng Ye <dg573847474@gmail.com> Acked-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14drm/i915: fix display probe for IVB Q and IVB D GT2 serverJani Nikula
The current display probe is unable to differentiate between IVB Q and IVB D GT2 server, as they both have the same device id, but different subvendor and subdevice. This leads to the latter being misidentified as the former, and should just end up not having a display. However, the no display case returns a NULL as the display device info, and promptly oopses. As the IVB Q case is rare, and we're anyway moving towards GMD ID, handle the identification requiring subvendor and subdevice as a special case first, instead of unnecessarily growing the intel_display_ids[] array with subvendor and subdevice. [ 5.425298] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 5.426059] #PF: supervisor read access in kernel mode [ 5.426810] #PF: error_code(0x0000) - not-present page [ 5.427570] PGD 0 P4D 0 [ 5.428285] Oops: 0000 [#1] PREEMPT SMP PTI [ 5.429035] CPU: 0 PID: 137 Comm: (udev-worker) Not tainted 6.4.0-1-amd64 #1 Debian 6.4.4-1 [ 5.429759] Hardware name: HP HP Z220 SFF Workstation/HP Z220 SFF Workstation, BIOS 4.19-218-gb184e6e0a1 02/02/2023 [ 5.430485] RIP: 0010:intel_device_info_driver_create+0xf1/0x120 [i915] [ 5.431338] Code: 48 8b 97 80 1b 00 00 89 8f c0 1b 00 00 48 89 b7 b0 1b 00 00 48 89 97 b8 1b 00 00 0f b7 fd e8 76 e8 14 00 48 89 83 50 1b 00 00 <48> 8b 08 48 89 8b c4 1b 00 00 48 8b 48 08 48 89 8b cc 1b 00 00 8b [ 5.432920] RSP: 0018:ffffb8254044fb98 EFLAGS: 00010206 [ 5.433707] RAX: 0000000000000000 RBX: ffff923076e80000 RCX: 0000000000000000 [ 5.434494] RDX: 0000000000000260 RSI: 0000000100001000 RDI: 000000000000016a [ 5.435277] RBP: 000000000000016a R08: ffffb8254044fb00 R09: 0000000000000000 [ 5.436055] R10: ffff922d02761de8 R11: 00657361656c6572 R12: ffffffffc0e5d140 [ 5.436867] R13: ffff922d00b720d0 R14: 0000000076e80000 R15: ffff923078c0cae8 [ 5.437646] FS: 00007febd19a18c0(0000) GS:ffff92307c000000(0000) knlGS:0000000000000000 [ 5.438434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.439218] CR2: 0000000000000000 CR3: 000000010256e002 CR4: 00000000001706f0 [ 5.440009] Call Trace: [ 5.440824] <TASK> [ 5.441611] ? __die+0x23/0x70 [ 5.442394] ? page_fault_oops+0x17d/0x4c0 [ 5.443173] ? exc_page_fault+0x7f/0x180 [ 5.443949] ? asm_exc_page_fault+0x26/0x30 [ 5.444756] ? intel_device_info_driver_create+0xf1/0x120 [i915] [ 5.445652] ? intel_device_info_driver_create+0xea/0x120 [i915] [ 5.446545] i915_driver_probe+0x7f/0xb60 [i915] [ 5.447431] ? drm_privacy_screen_get+0x15c/0x1a0 [drm] [ 5.448240] local_pci_probe+0x45/0xa0 [ 5.449013] pci_device_probe+0xc7/0x240 [ 5.449748] really_probe+0x19e/0x3e0 [ 5.450464] ? __pfx___driver_attach+0x10/0x10 [ 5.451172] __driver_probe_device+0x78/0x160 [ 5.451870] driver_probe_device+0x1f/0x90 [ 5.452601] __driver_attach+0xd2/0x1c0 [ 5.453293] bus_for_each_dev+0x88/0xd0 [ 5.453989] bus_add_driver+0x116/0x220 [ 5.454672] driver_register+0x59/0x100 [ 5.455336] i915_init+0x25/0xc0 [i915] [ 5.456104] ? __pfx_i915_init+0x10/0x10 [i915] [ 5.456882] do_one_initcall+0x5d/0x240 [ 5.457511] do_init_module+0x60/0x250 [ 5.458126] __do_sys_finit_module+0xac/0x120 [ 5.458721] do_syscall_64+0x60/0xc0 [ 5.459314] ? syscall_exit_to_user_mode+0x1b/0x40 [ 5.459897] ? do_syscall_64+0x6c/0xc0 [ 5.460510] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 5.461082] RIP: 0033:0x7febd20b0eb9 [ 5.461648] Code: 08 89 e8 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2f 1f 0d 00 f7 d8 64 89 01 48 [ 5.462905] RSP: 002b:00007fffabb1ba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 5.463554] RAX: ffffffffffffffda RBX: 0000561e6304f410 RCX: 00007febd20b0eb9 [ 5.464201] RDX: 0000000000000000 RSI: 00007febd2244f0d RDI: 0000000000000015 [ 5.464869] RBP: 00007febd2244f0d R08: 0000000000000000 R09: 000000000000000a [ 5.465512] R10: 0000000000000015 R11: 0000000000000246 R12: 0000000000020000 [ 5.466124] R13: 0000000000000000 R14: 0000561e63032b60 R15: 000000000000000a [ 5.466700] </TASK> [ 5.467271] Modules linked in: i915(+) drm_buddy video crc32_pclmul sr_mod hid_generic wmi crc32c_intel i2c_algo_bit sd_mod cdrom drm_display_helper cec usbhid rc_core ghash_clmulni_intel hid sha512_ssse3 ttm sha512_generic xhci_pci ehci_pci xhci_hcd ehci_hcd nvme ahci drm_kms_helper nvme_core libahci t10_pi libata psmouse aesni_intel scsi_mod crypto_simd i2c_i801 scsi_common crc64_rocksoft_generic cryptd i2c_smbus drm lpc_ich crc64_rocksoft crc_t10dif e1000e usbcore crct10dif_generic usb_common crct10dif_pclmul crc64 crct10dif_common button [ 5.469750] CR2: 0000000000000000 [ 5.470364] ---[ end trace 0000000000000000 ]--- [ 5.470971] RIP: 0010:intel_device_info_driver_create+0xf1/0x120 [i915] [ 5.471699] Code: 48 8b 97 80 1b 00 00 89 8f c0 1b 00 00 48 89 b7 b0 1b 00 00 48 89 97 b8 1b 00 00 0f b7 fd e8 76 e8 14 00 48 89 83 50 1b 00 00 <48> 8b 08 48 89 8b c4 1b 00 00 48 8b 48 08 48 89 8b cc 1b 00 00 8b [ 5.473034] RSP: 0018:ffffb8254044fb98 EFLAGS: 00010206 [ 5.473698] RAX: 0000000000000000 RBX: ffff923076e80000 RCX: 0000000000000000 [ 5.474371] RDX: 0000000000000260 RSI: 0000000100001000 RDI: 000000000000016a [ 5.475045] RBP: 000000000000016a R08: ffffb8254044fb00 R09: 0000000000000000 [ 5.475725] R10: ffff922d02761de8 R11: 00657361656c6572 R12: ffffffffc0e5d140 [ 5.476405] R13: ffff922d00b720d0 R14: 0000000076e80000 R15: ffff923078c0cae8 [ 5.477124] FS: 00007febd19a18c0(0000) GS:ffff92307c000000(0000) knlGS:0000000000000000 [ 5.477811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.478499] CR2: 0000000000000000 CR3: 000000010256e002 CR4: 00000000001706f0 Fixes: 69d439818fe5 ("drm/i915/display: Make display responsible for probing its own IP") Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8991 Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Andrzej Hajda <andrzej.hajda@intel.com> Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230804084600.1005818-1-jani.nikula@intel.com (cherry picked from commit 1435188307d128671f677eb908e165666dd83652) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-14drm/i915/sdvo: fix panel_type initializationJani Nikula
Commit 3f9ffce5765d ("drm/i915: Do panel VBT init early if the VBT declares an explicit panel type") started using -1 as the value for unset panel_type. It gets initialized in intel_panel_init_alloc(), but the SDVO code never calls it. Call intel_panel_init_alloc() to initialize the panel, including the panel_type. Reported-by: Tomi Leppänen <tomi@tomin.site> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8896 Fixes: 3f9ffce5765d ("drm/i915: Do panel VBT init early if the VBT declares an explicit panel type") Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: <stable@vger.kernel.org> # v6.1+ Reviewed-by: Uma Shankar <uma.shankar@intel.com> Tested-by: Tomi Leppänen <tomi@tomin.site> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230803122706.838721-1-jani.nikula@intel.com (cherry picked from commit 26e60294e8eacedc8ebb33405b2c375fd80e0900) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-14drm/i915/guc/slpc: Restore efficient freq earlierVinay Belgaumkar
This should be done before the soft min/max frequencies are restored. When we disable the "Ignore efficient frequency" flag, GuC does not actually bring the requested freq down to RPn. Specifically, this scenario- - ignore efficient freq set to true - reduce min to RPn (from efficient) - suspend - resume (includes GuC load, restore soft min/max, restore efficient freq) - validate min freq has been resored to RPn This will fail if we didn't first restore(disable, in this case) efficient freq flag before setting the soft min frequency. v2: Bring the min freq down to RPn when we disable efficient freq (Rodrigo) Also made the change to set the min softlimit to RPn at init. Otherwise, we were storing RPe there. Link: https://gitlab.freedesktop.org/drm/intel/-/issues/8736 Fixes: 55f9720dbf23 ("drm/i915/guc/slpc: Provide sysfs for efficient freq") Fixes: 95ccf312a1e4 ("drm/i915/guc/slpc: Allow SLPC to use efficient frequency") Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230726010044.3280402-1-vinay.belgaumkar@intel.com (cherry picked from commit 28e671114fb0f28f334fac8d0a6b9c395c7b0498) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-14i2c: sun6i-p2wi: Fix an error message in probe()Dan Carpenter
The "ret" variable is uninitialized. It was the "p2wi->rstc" variable that was intended. We can also use the %pe string format to print the error code name instead of just the number. Fixes: 75ff8a340a81 ("i2c: sun6i-p2wi: Use devm_clk_get_enabled()") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14i2c: hisi: Only handle the interrupt of the driver's transferYicong Yang
The controller may be shared with other port, for example the firmware. Handle the interrupt from other sources will cause crash since some data are not initialized. So only handle the interrupt of the driver's transfer and discard others. Fixes: d62fbdb99a85 ("i2c: add support for HiSilicon I2C controller") Signed-off-by: Yicong Yang <yangyicong@hisilicon.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/20230801124625.63587-1-yangyicong@huawei.com Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14i2c: tegra: Fix i2c-tegra DMA config option processingParker Newman
Tegra processors prior to Tegra186 used APB DMA for I2C requiring CONFIG_TEGRA20_APB_DMA=y while Tegra186 and later use GPC DMA requiring CONFIG_TEGRA186_GPC_DMA=y. The check for if the processor uses APB DMA is inverted and so the wrong DMA config options are checked. This means if CONFIG_TEGRA20_APB_DMA=y but CONFIG_TEGRA186_GPC_DMA=n with a Tegra186 or later processor the driver will incorrectly think DMA is enabled and attempt to request DMA channels that will never be availible, leaving the driver in a perpetual EPROBE_DEFER state. Fixes: 48cb6356fae1 ("i2c: tegra: Add GPCDMA support") Signed-off-by: Parker Newman <pnewman@connecttech.com> Acked-by: Andi Shyti <andi.shyti@kernel.org> Acked-by: Akhil R <akhilrajeev@nvidia.com> Link: https://lore.kernel.org/r/fcfcf9b3-c8c4-9b34-2ff8-cd60a3d490bd@connecttech.com Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14i2c: tegra: Fix failure during probe deferral cleanupThierry Reding
If the driver fails to obtain a DMA channel, it will initiate cleanup and try to release the DMA channel that couldn't be retrieved. This will cause a crash because the cleanup will try to dereference an ERR_PTR()- encoded error code. However, there's nothing to clean up at this point yet, so we can avoid this by simply resetting the DMA channel to NULL instead of storing the error code. Fixes: fcc8a89a1c83 ("i2c: tegra: Share same DMA channel for RX and TX") Signed-off-by: Thierry Reding <treding@nvidia.com> Tested-by: Akhil R <akhilrajeev@nvidia.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14i2c: designware: Handle invalid SMBus block data response length valueTam Nguyen
In the I2C_FUNC_SMBUS_BLOCK_DATA case, the invalid length byte value (outside of 1-32) of the SMBus block data response from the Slave device is not correctly handled by the I2C Designware driver. In case IC_EMPTYFIFO_HOLD_MASTER_EN==1, which cannot be detected from the registers, the Master can be disabled only if the STOP bit is set. Without STOP bit set, the Master remains active, holding the bus until receiving a block data response length. This hangs the bus and is unrecoverable. Avoid this by issuing another dump read to reach the stop condition when an invalid length byte is received. Cc: stable@vger.kernel.org Signed-off-by: Tam Nguyen <tamnguyenchi@os.amperecomputing.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/20230726080001.337353-3-tamnguyenchi@os.amperecomputing.com Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14i2c: designware: Correct length byte validation logicQuan Nguyen
Commit 0daede80f870 ("i2c: designware: Convert driver to using regmap API") changes the logic to validate the whole 32-bit return value of DW_IC_DATA_CMD register instead of 8-bit LSB without reason. Later, commit f53f15ba5a85 ("i2c: designware: Get right data length"), introduced partial fix but not enough because the "tmp > 0" still test tmp as 32-bit value and is wrong in case the IC_DATA_CMD[11] is set. Revert the logic to just before commit 0daede80f870 ("i2c: designware: Convert driver to using regmap API"). Fixes: f53f15ba5a85 ("i2c: designware: Get right data length") Fixes: 0daede80f870 ("i2c: designware: Convert driver to using regmap API") Cc: stable@vger.kernel.org Signed-off-by: Tam Nguyen <tamnguyenchi@os.amperecomputing.com> Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/20230726080001.337353-2-tamnguyenchi@os.amperecomputing.com Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14i2c: imx-lpi2c: return -EINVAL when i2c peripheral clk doesn't workCarlos Song
On MX8X platforms, the default clock rate is 0 if without explicit clock setting in dts nodes. I2c can't work when i2c peripheral clk rate is 0. Add a i2c peripheral clk rate check before configuring the clock register. When i2c peripheral clk rate is 0 and directly return -EINVAL. Signed-off-by: Carlos Song <carlos.song@nxp.com> Acked-by: Dong Aisheng <Aisheng.dong@nxp.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-08-14drm/panel: simple: Fix AUO G121EAN01 panel timings according to the docsLuca Ceresoli
Commit 03e909acd95a ("drm/panel: simple: Add support for AUO G121EAN01.4 panel") added support for this panel model, but the timings it implements are very different from what the datasheet describes. I checked both the G121EAN01.0 datasheet from [0] and the G121EAN01.4 one from [1] and they all have the same timings: for example the LVDS clock typical value is 74.4 MHz, not 66.7 MHz as implemented. Replace the timings with the ones from the documentation. These timings have been tested and the clock frequencies verified with an oscilloscope to ensure they are correct. Also use struct display_timing instead of struct drm_display_mode in order to also specify the minimum and maximum values. [0] https://embedded.avnet.com/product/g121ean01-0/ [1] https://embedded.avnet.com/product/g121ean01-4/ Fixes: 03e909acd95a ("drm/panel: simple: Add support for AUO G121EAN01.4 panel") Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230804151239.835216-1-luca.ceresoli@bootlin.com
2023-08-14drm/panel: JDI LT070ME05000 simplify with dev_err_probe()David Heidelberg
Use the dev_err_probe() helper to simplify error handling during probe. This also handle scenario, when EDEFER is returned and useless error is printed. Fixes error: panel-jdi-lt070me05000 4700000.dsi.0: cannot get enable-gpio -517 Signed-off-by: David Heidelberg <david@ixit.cz> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230812185239.378582-1-david@ixit.cz
2023-08-13Merge tag 'platform-drivers-x86-v6.5-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform drivers fixes from Hans de Goede: - lenovo-ymc driver causes keyboard + touchpad to not work with >= 6.4 on some Thinkbook models, fix this - A set of small fixes for mlx-platform - Other small fixes and hw-id additions * tag 'platform-drivers-x86-v6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: lenovo-ymc: Only bind on machines with a convertible DMI chassis-type platform: mellanox: Change register offset addresses platform: mellanox: mlx-platform: Modify graceful shutdown callback and power down mask platform: mellanox: mlx-platform: Fix signals polarity and latch mask platform: mellanox: Fix order in exit flow platform/x86: ISST: Reduce noise for missing numa information in logs platform/x86: msi-ec: Fix the build ACPI: scan: Create platform device for CS35L56 platform/x86/amd/pmf: Fix unsigned comparison with less than zero
2023-08-13Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Eleven small fixes, ten in drivers. Of the two fixes marked core, one is in the raid helper class (used by some raid device drivers) and the other one is the /proc/scsi/scsi parsing fix for potential reads beyond the end of the buffer" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: qedf: Fix firmware halt over suspend and resume scsi: qedi: Fix firmware halt over suspend and resume scsi: qedi: Fix potential deadlock on &qedi_percpu->p_work_lock scsi: lpfc: Remove reftag check in DIF paths scsi: ufs: renesas: Fix private allocation scsi: snic: Fix possible memory leak if device_add() fails scsi: core: Fix possible memory leak if device_add() fails scsi: core: Fix legacy /proc parsing buffer overflow scsi: 53c700: Check that command slot is not NULL scsi: fnic: Replace return codes in fnic_clean_pending_aborts() scsi: storvsc: Fix handling of virtual Fibre Channel timeouts
2023-08-13platform/x86: lenovo-ymc: Only bind on machines with a convertible DMI ↵Hans de Goede
chassis-type The lenovo-ymc driver is causing the keyboard + touchpad to stop working on some regular laptop models such as the Lenovo ThinkBook 13s G2 ITL 20V9. The problem is that there are YMC WMI GUID methods in the ACPI tables of these laptops, despite them not being Yogas and lenovo-ymc loading causes libinput to see a SW_TABLET_MODE switch with state 1. This in turn causes libinput to ignore events from the builtin keyboard and touchpad, since it filters those out for a Yoga in tablet mode. Similar issues with false-positive SW_TABLET_MODE=1 reporting have been seen with the intel-hid driver. Copy the intel-hid driver approach to fix this and only bind to the WMI device on machines where the DMI chassis-type indicates the machine is a convertible. Add a 'force' module parameter to allow overriding the chassis-type check so that users can easily test if the YMC interface works on models which report an unexpected chassis-type. Fixes: e82882cdd241 ("platform/x86: Add driver for Yoga Tablet Mode switch") Link: https://bugzilla.redhat.com/show_bug.cgi?id=2229373 Cc: André Apitzsch <git@apitzsch.eu> Cc: stable@vger.kernel.org Tested-by: Andrew Kallmeyer <kallmeyeras@gmail.com> Tested-by: Gergő Köteles <soyer@irl.hu> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230812144818.383230-1-hdegoede@redhat.com
2023-08-13platform: mellanox: Change register offset addressesVadim Pasternak
Move debug register offsets to different location due to hardware changes. Fixes: dd635e33b5c9 ("platform: mellanox: Introduce support of new Nvidia L1 switch") Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: Michael Shych <michaelsh@nvidia.com> Link: https://lore.kernel.org/r/20230813083735.39090-5-vadimp@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-13platform: mellanox: mlx-platform: Modify graceful shutdown callback and ↵Vadim Pasternak
power down mask Use kernel_power_off() instead of kernel_halt() to pass through machine_power_off() -> pm_power_off(), otherwise axillary power does not go off. Change "power down" bitmask. Fixes: dd635e33b5c9 ("platform: mellanox: Introduce support of new Nvidia L1 switch") Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: Michael Shych <michaelsh@nvidia.com> Link: https://lore.kernel.org/r/20230813083735.39090-4-vadimp@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-13platform: mellanox: mlx-platform: Fix signals polarity and latch maskVadim Pasternak
Change polarity of chassis health and power signals and fix latch reset mask for L1 switch. Fixes: dd635e33b5c9 ("platform: mellanox: Introduce support of new Nvidia L1 switch") Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: Michael Shych <michaelsh@nvidia.com> Link: https://lore.kernel.org/r/20230813083735.39090-3-vadimp@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-13platform: mellanox: Fix order in exit flowVadim Pasternak
Fix exit flow order: call mlxplat_post_exit() after mlxplat_i2c_main_exit() in order to unregister main i2c driver before to "mlxplat" driver. Fixes: 0170f616f496 ("platform: mellanox: Split initialization procedure") Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: Michael Shych <michaelsh@nvidia.com> Link: https://lore.kernel.org/r/20230813083735.39090-2-vadimp@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-13net: phy: fix IRQ-based wake-on-lan over hibernate / power offRussell King (Oracle)
Uwe reports: "Most PHYs signal WoL using an interrupt. So disabling interrupts [at shutdown] breaks WoL at least on PHYs covered by the marvell driver." Discussing with Ioana, the problem which was trying to be solved was: "The board in question is a LS1021ATSN which has two AR8031 PHYs that share an interrupt line. In case only one of the PHYs is probed and there are pending interrupts on the PHY#2 an IRQ storm will happen since there is no entity to clear the interrupt from PHY#2's registers. PHY#1's driver will get stuck in .handle_interrupt() indefinitely." Further confirmation that "the two AR8031 PHYs are on the same MDIO bus." With WoL using interrupts to wake the system, in such a case, the system will begin booting with an asserted interrupt. Thus, we need to cope with an interrupt asserted during boot. Solve this instead by disabling interrupts during PHY probe. This will ensure in Ioana's situation that both PHYs of the same type sharing an interrupt line on a common MDIO bus will have their interrupt outputs disabled when the driver probes the device, but before we hook in any interrupt handlers - thus avoiding the interrupt storm. A better fix would be for platform firmware to disable the interrupting devices at source during boot, before control is handed to the kernel. Fixes: e2f016cf7751 ("net: phy: add a shutdown procedure") Link: 20230804071757.383971-1-u.kleine-koenig@pengutronix.de Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-12Merge tag 'gpio-fixes-for-v6.5-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - mark virtual chips exposed by gpio-sim as ones that can sleep (callbacks must not be called from interrupt context) - fix an off-by-one error in gpio-ws16c48 * tag 'gpio-fixes-for-v6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: ws16c48: Fix off-by-one error in WS16C48 resource region extent gpio: sim: mark the GPIO chip as a one that can sleep
2023-08-12Merge tag 'char-misc-6.5-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver fixes from Greg KH: "Here are some small char/misc driver fixes for 6.5-rc6 that resolve some reported issues. Included in here are: - bunch of iio driver fixes for reported problems - interconnect driver fixes - counter driver build fix - cardreader driver fixes - binder driver fixes - other tiny driver fixes All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits) misc: tps6594-esm: Disable ESM for rev 1 PMIC misc: rtsx: judge ASPM Mode to set PETXCFG Reg binder: fix memory leak in binder_init() iio: cros_ec: Fix the allocation size for cros_ec_command tools/counter: Makefile: Replace rmdir by rm to avoid make,clean failure iio: imu: lsm6dsx: Fix mount matrix retrieval iio: adc: meson: fix core clock enable/disable moment iio: core: Prevent invalid memory access when there is no parent iio: frequency: admv1013: propagate errors from regulator_get_voltage() counter: Fix menuconfig "Counter support" submenu entries disappearance dt-bindings: iio: adi,ad74115: remove ref from -nanoamp iio: adc: ina2xx: avoid NULL pointer dereference on OF device match iio: light: bu27008: Fix intensity data type iio: light: bu27008: Fix scale format iio: light: bu27034: Fix scale format iio: adc: ad7192: Fix ac excitation feature interconnect: qcom: sa8775p: add enable_mask for bcm nodes interconnect: qcom: sm8550: add enable_mask for bcm nodes interconnect: qcom: sm8450: add enable_mask for bcm nodes interconnect: qcom: Add support for mask-based BCMs ...
2023-08-12Merge tag 'usb-6.5-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt driver fixes from Greg KH: "Here are some small USB and Thunderbolt driver fixes for reported problems. Included in here are: - thunderbolt driver memory leak fix - thunderbolt display flicker fix - usb dwc3 driver fix - usb gadget uvc disconnect crash fix - usb typec Kconfig build dependency fix - usb typec small fixes - usb-con-gpio bugfix - usb-storage old driver bugfix All of these have been in linux-next for a while with no reported issues" * tag 'usb-6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: thunderbolt: Fix memory leak in tb_handle_dp_bandwidth_request() usb: dwc3: Properly handle processing of pending events usb-storage: alauda: Fix uninit-value in alauda_check_media() usb: common: usb-conn-gpio: Prevent bailing out if initial role is none USB: Gadget: core: Help prevent panic during UVC unconfigure usb: typec: mux: intel: Add dependency on USB_COMMON usb: typec: nb7vpq904m: Add an error handling path in nb7vpq904m_probe() usb: typec: altmodes/displayport: Signal hpd when configuring pin assignment usb: typec: tcpm: Fix response to vsafe0V event thunderbolt: Fix Thunderbolt 3 display flickering issue on 2nd hot plug onwards
2023-08-12Merge tag 'x86_bugs_for_v6.5_rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mitigation fixes from Borislav Petkov: "The first set of fallout fixes after the embargo madness. There will be another set next week too. - A first series of cleanups/unifications and documentation improvements to the SRSO and GDS mitigations code which got postponed to after the embargo date - Fix the SRSO aliasing addresses assertion so that the LLVM linker can parse it too" * tag 'x86_bugs_for_v6.5_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: driver core: cpu: Fix the fallback cpu_show_gds() name x86: Move gds_ucode_mitigated() declaration to header x86/speculation: Add cpu_show_gds() prototype driver core: cpu: Make cpu_show_not_affected() static x86/srso: Fix build breakage with the LLVM linker Documentation/srso: Document IBPB aspect and fix formatting driver core: cpu: Unify redundant silly stubs Documentation/hw-vuln: Unify filename specification in index
2023-08-12soc: aspeed: socinfo: Add kfree for kstrdupJiasheng Jiang
Add kfree() in the later error handling in order to avoid memory leak. Fixes: e0218dca5787 ("soc: aspeed: Add soc info driver") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20230707021625.7727-1-jiasheng@iscas.ac.cn Signed-off-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20230810123104.231167-1-joel@jms.id.au Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-12soc: aspeed: uart-routing: Use __sysfs_match_stringZev Weiss
The existing use of match_string() caused it to reject 'echo foo' due to the implicitly appended newline, which was somewhat ergonomically awkward and inconsistent with typical sysfs behavior. Using the __sysfs_* variant instead provides more convenient and consistent linefeed-agnostic behavior. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Fixes: c6807970c3bc ("soc: aspeed: Add UART routing support") Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20230628083735.19946-2-zev@bewilderbeest.net Signed-off-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20230810122941.231085-1-joel@jms.id.au Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-11Merge tag 'tpmdd-v6.5-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm irq fixes from Jarkko Sakkinen: "These change the probing and enabling of interrupts advertised by the platform firmware (i.e. ACPI, Device Tree) to be an opt-in for tpm_tis, which can be set from the kernel command-line. Note that the opt-in change is only for the PC MMIO tpm_tis module. It does not affect other similar drivers using IRQs, like tpm_tis_spi and synquacer" * tag 'tpmdd-v6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm_tis: Opt-in interrupts tpm: tpm_tis: Fix UPX-i11 DMI_MATCH condition
2023-08-11Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "A few small bugs: - Fix longstanding mlx5 bug where ODP would fail with certain MR alignments - cancel work to prevent a hfi1 UAF - MAINTAINERS update - UAF, missing mutex_init and an error unwind bug in bnxt_re" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/bnxt_re: Initialize dpi_tbl_lock mutex RDMA/bnxt_re: Fix error handling in probe failure path RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF MAINTAINERS: Remove maintainer of HiSilicon RoCE IB/hfi1: Fix possible panic during hotplug remove RDMA/umem: Set iova in ODP flow
2023-08-11Merge tag 'hwmon-for-v6.5-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Fix sporadic comunication errors in pmbus/bel-pfe and aquacomputer_d5next drivers * tag 'hwmon-for-v6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (aquacomputer_d5next) Add selective 200ms delay after sending ctrl report hwmon: (pmbus/bel-pfe) Enable PMBUS_SKIP_STATUS_CHECK for pfe1100
2023-08-12tpm_tis: Opt-in interruptsJarkko Sakkinen
Cc: stable@vger.kernel.org # v6.4+ Link: https://lore.kernel.org/linux-integrity/CAHk-=whRVp4h8uWOX1YO+Y99+44u4s=XxMK4v00B6F1mOfqPLg@mail.gmail.com/ Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test") Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2023-08-12tpm: tpm_tis: Fix UPX-i11 DMI_MATCH conditionPeter Ujfalusi
The patch which made it to the kernel somehow changed the match condition from DMI_MATCH(DMI_PRODUCT_NAME, "UPX-TGL01") to DMI_MATCH(DMI_PRODUCT_VERSION, "UPX-TGL") Revert back to the correct match condition to disable the interrupt mode on the board. Cc: stable@vger.kernel.org # v6.4+ Fixes: edb13d7bb034 ("tpm: tpm_tis: Disable interrupts *only* for AEON UPX-i11") Link: https://lore.kernel.org/lkml/20230524085844.11580-1-peter.ujfalusi@linux.intel.com/ Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>