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2022-02-20Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Some driver updates, a MAINTAINERS fix, and additions to COMPILE_TEST (so we won't miss build problems again)" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: MAINTAINERS: remove duplicate entry for i2c-qcom-geni i2c: brcmstb: fix support for DSL and CM variants i2c: qup: allow COMPILE_TEST i2c: imx: allow COMPILE_TEST i2c: cadence: allow COMPILE_TEST i2c: qcom-cci: don't put a device tree node before i2c_add_adapter() i2c: qcom-cci: don't delete an unregistered adapter i2c: bcm2835: Avoid clock stretching timeouts
2022-02-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: - a fix for Synaptics touchpads in RMI4 mode failing to suspend/resume properly because I2C client devices are now being suspended and resumed asynchronously which changed the ordering - a change to make sure we do not set right and middle buttons capabilities on touchpads that are "buttonpads" (i.e. do not have separate physical buttons) - a change to zinitix touchscreen driver adding more compatible strings/IDs * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: psmouse - set up dependency between PS/2 and SMBus companions Input: zinitix - add new compatible strings Input: clear BTN_RIGHT/MIDDLE on buttonpads
2022-02-20Merge tag 'for-v5.17-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fixes from Sebastian Reichel: "Three regression fixes for the 5.17 cycle: - build warning fix for power-supply documentation - pointer size fix in cw2015 battery driver - OOM handling in bq256xx charger driver" * tag 'for-v5.17-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: bq256xx: Handle OOM correctly power: supply: core: fix application of sizeof to pointer power: supply: fix table problem in sysfs-class-power
2022-02-20bnxt_en: Fix devlink fw_activateKalesh AP
To install a livepatch, first flash the package to NVM, and then activate the patch through the "HWRM_FW_LIVEPATCH" fw command. To uninstall a patch from NVM, flash the removal package and then activate it through the "HWRM_FW_LIVEPATCH" fw command. The "HWRM_FW_LIVEPATCH" fw command has to consider following scenarios: 1. no patch in NVM and no patch active. Do nothing. 2. patch in NVM, but not active. Activate the patch currently in NVM. 3. patch is not in NVM, but active. Deactivate the patch. 4. patch in NVM and the patch active. Do nothing. Fix the code to handle these scenarios during devlink "fw_activate". To install and activate a live patch: devlink dev flash pci/0000:c1:00.0 file thor_patch.pkg devlink -f dev reload pci/0000:c1:00.0 action fw_activate limit no_reset To remove and deactivate a live patch: devlink dev flash pci/0000:c1:00.0 file thor_patch_rem.pkg devlink -f dev reload pci/0000:c1:00.0 action fw_activate limit no_reset Fixes: 3c4153394e2c ("bnxt_en: implement firmware live patching") Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-20bnxt_en: Increase firmware message response DMA wait timeMichael Chan
When polling for the firmware message response, we first poll for the response message header. Once the valid length is detected in the header, we poll for the valid bit at the end of the message which signals DMA completion. Normally, this poll time for DMA completion is extremely short (0 to a few usec). But on some devices under some rare conditions, it can be up to about 20 msec. Increase this delay to 50 msec and use udelay() for the first 10 usec for the common case, and usleep_range() beyond that. Also, change the error message to include the above delay time when printing the timeout value. Fixes: 3c8c20db769c ("bnxt_en: move HWRM API implementation into separate file") Reviewed-by: Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-20bnxt_en: Restore the resets_reliable flag in bnxt_open()Kalesh AP
During ifdown, we call bnxt_inv_fw_health_reg() which will clear both the status_reliable and resets_reliable flags if these registers are mapped. This is correct because a FW reset during ifdown will clear these register mappings. If we detect that FW has gone through reset during the next ifup, we will remap these registers. But during normal ifup with no FW reset, we need to restore the resets_reliable flag otherwise we will not show the reset counter during devlink diagnose. Fixes: 8cc95ceb7087 ("bnxt_en: improve fw diagnose devlink health messages") Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-20bnxt_en: Fix incorrect multicast rx mask setting when not requestedPavan Chebbi
We should setup multicast only when net_device flags explicitly has IFF_MULTICAST set. Otherwise we will incorrectly turn it on even when not asked. Fix it by only passing the multicast table to the firmware if IFF_MULTICAST is set. Fixes: 7d2837dd7a32 ("bnxt_en: Setup multicast properly after resetting device.") Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-20bnxt_en: Fix occasional ethtool -t loopback test failuresMichael Chan
In the current code, we setup the port to PHY or MAC loopback mode and then transmit a test broadcast packet for the loopback test. This scheme fails sometime if the port is shared with management firmware that can also send packets. The driver may receive the management firmware's packet and the test will fail when the contents don't match the test packet. Change the test packet to use it's own MAC address as the destination and setup the port to only receive it's own MAC address. This should filter out other packets sent by management firmware. Fixes: 91725d89b97a ("bnxt_en: Add PHY loopback to ethtool self-test.") Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Reviewed-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-20bnxt_en: Fix offline ethtool selftest with RDMA enabledMichael Chan
For offline (destructive) self tests, we need to stop the RDMA driver first. Otherwise, the RDMA driver will run into unrecoverable errors when destructive firmware tests are being performed. The irq_re_init parameter used in the half close and half open sequence when preparing the NIC for offline tests should be set to true because the RDMA driver will free all IRQs before the offline tests begin. Fixes: 55fd0cf320c3 ("bnxt_en: Add external loopback test to ethtool selftest.") Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Reviewed-by: Ben Li <ben.li@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-20bnxt_en: Fix active FEC reporting to ethtoolSomnath Kotur
ethtool --show-fec <interface> does not show anything when the Active FEC setting in the chip is set to None. Fix it to properly return ETHTOOL_FEC_OFF in that case. Fixes: 8b2775890ad8 ("bnxt_en: Report FEC settings to ethtool.") Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-19hwmon: (ntc_thermistor) Underscore Samsung thermistorLinus Walleij
The sysfs does not like that we name the thermistor something that contains a dash: ntc-thermistor thermistor: hwmon: 'ssg1404-001221' is not a valid name attribute, please fix Fix it up by switching to an underscore. Fixes: e13e979b2b3d ("hwmon: (ntc_thermistor) Add Samsung 1404-001221 NTC") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220205005804.123245-1-linus.walleij@linaro.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-02-19net: dsa: microchip: fix bridging with more than two member portsSvenning Sørensen
Commit b3612ccdf284 ("net: dsa: microchip: implement multi-bridge support") plugged a packet leak between ports that were members of different bridges. Unfortunately, this broke another use case, namely that of more than two ports that are members of the same bridge. After that commit, when a port is added to a bridge, hardware bridging between other member ports of that bridge will be cleared, preventing packet exchange between them. Fix by ensuring that the Port VLAN Membership bitmap includes any existing ports in the bridge, not just the port being added. Fixes: b3612ccdf284 ("net: dsa: microchip: implement multi-bridge support") Signed-off-by: Svenning Sørensen <sss@secomea.com> Tested-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-19Merge branch '100GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2022-02-18 This series contains updates to ice driver only. Wojciech fixes protocol matching for slow-path switchdev so that all packets are correctly redirected. Michal removes accidental unconditional setting of l4 port filtering flag. Jake adds locking to protect VF reset and removal to fix various issues that can be encountered when they race with each other. Tom Rix propagates an error and initializes a struct to resolve reported Clang issues. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-18nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()Christophe JAILLET
ida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX) inclusive. So NFP_MAX_MAC_INDEX (0xff) is a valid id. In order for the error handling path to work correctly, the 'invalid' value for 'ida_idx' should not be in the 0..NFP_MAX_MAC_INDEX range, inclusive. So set it to -1. Fixes: 20cce8865098 ("nfp: flower: enable MAC address sharing for offloadable devs") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20220218131535.100258-1-simon.horman@corigine.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-18net: mvpp2: always set port pcs opsJeremy Linton
Booting a MACCHIATObin with 5.17, the system OOPs with a null pointer deref when the network is started. This is caused by the pcs->ops structure being null in mcpp2_acpi_start() when it tries to call pcs_config(). Hoisting the code which sets pcs_gmac.ops and pcs_xlg.ops, assuring they are always set, fixes the problem. The OOPs looks like: [ 18.687760] Unable to handle kernel access to user memory outside uaccess routines at virtual address 0000000000000010 [ 18.698561] Mem abort info: [ 18.698564] ESR = 0x96000004 [ 18.698567] EC = 0x25: DABT (current EL), IL = 32 bits [ 18.709821] SET = 0, FnV = 0 [ 18.714292] EA = 0, S1PTW = 0 [ 18.718833] FSC = 0x04: level 0 translation fault [ 18.725126] Data abort info: [ 18.729408] ISV = 0, ISS = 0x00000004 [ 18.734655] CM = 0, WnR = 0 [ 18.738933] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000111bbf000 [ 18.745409] [0000000000000010] pgd=0000000000000000, p4d=0000000000000000 [ 18.752235] Internal error: Oops: 96000004 [#1] SMP [ 18.757134] Modules linked in: rfkill ip_set nf_tables nfnetlink qrtr sunrpc vfat fat omap_rng fuse zram xfs crct10dif_ce mvpp2 ghash_ce sbsa_gwdt phylink xhci_plat_hcd ahci_plam [ 18.773481] CPU: 0 PID: 681 Comm: NetworkManager Not tainted 5.17.0-0.rc3.89.fc36.aarch64 #1 [ 18.781954] Hardware name: Marvell Armada 7k/8k Family Board /Armada 7k/8k Family Board , BIOS EDK II Jun 4 2019 [ 18.795222] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 18.802213] pc : mvpp2_start_dev+0x2b0/0x300 [mvpp2] [ 18.807208] lr : mvpp2_start_dev+0x298/0x300 [mvpp2] [ 18.812197] sp : ffff80000b4732c0 [ 18.815522] x29: ffff80000b4732c0 x28: 0000000000000000 x27: ffffccab38ae57f8 [ 18.822689] x26: ffff6eeb03065a10 x25: ffff80000b473a30 x24: ffff80000b4735b8 [ 18.829855] x23: 0000000000000000 x22: 00000000000001e0 x21: ffff6eeb07b6ab68 [ 18.837021] x20: ffff6eeb07b6ab30 x19: ffff6eeb07b6a9c0 x18: 0000000000000014 [ 18.844187] x17: 00000000f6232bfe x16: ffffccab899b1dc0 x15: 000000006a30f9fa [ 18.851353] x14: 000000003b77bd50 x13: 000006dc896f0e8e x12: 001bbbfccfd0d3a2 [ 18.858519] x11: 0000000000001528 x10: 0000000000001548 x9 : ffffccab38ad0fb0 [ 18.865685] x8 : ffff80000b473330 x7 : 0000000000000000 x6 : 0000000000000000 [ 18.872851] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000b4732f8 [ 18.880017] x2 : 000000000000001a x1 : 0000000000000002 x0 : ffff6eeb07b6ab68 [ 18.887183] Call trace: [ 18.889637] mvpp2_start_dev+0x2b0/0x300 [mvpp2] [ 18.894279] mvpp2_open+0x134/0x2b4 [mvpp2] [ 18.898483] __dev_open+0x128/0x1e4 [ 18.901988] __dev_change_flags+0x17c/0x1d0 [ 18.906187] dev_change_flags+0x30/0x70 [ 18.910038] do_setlink+0x278/0xa7c [ 18.913540] __rtnl_newlink+0x44c/0x7d0 [ 18.917391] rtnl_newlink+0x5c/0x8c [ 18.920892] rtnetlink_rcv_msg+0x254/0x314 [ 18.925006] netlink_rcv_skb+0x48/0x10c [ 18.928858] rtnetlink_rcv+0x24/0x30 [ 18.932449] netlink_unicast+0x290/0x2f4 [ 18.936386] netlink_sendmsg+0x1d0/0x41c [ 18.940323] sock_sendmsg+0x60/0x70 [ 18.943825] ____sys_sendmsg+0x248/0x260 [ 18.947762] ___sys_sendmsg+0x74/0xa0 [ 18.951438] __sys_sendmsg+0x64/0xcc [ 18.955027] __arm64_sys_sendmsg+0x30/0x40 [ 18.959140] invoke_syscall+0x50/0x120 [ 18.962906] el0_svc_common.constprop.0+0x4c/0xf4 [ 18.967629] do_el0_svc+0x30/0x9c [ 18.970958] el0_svc+0x28/0xb0 [ 18.974025] el0t_64_sync_handler+0x10c/0x140 [ 18.978400] el0t_64_sync+0x1a4/0x1a8 [ 18.982078] Code: 52800004 b9416262 aa1503e0 52800041 (f94008a5) [ 18.988196] ---[ end trace 0000000000000000 ]--- Fixes: cff056322372 ("net: mvpp2: use .mac_select_pcs() interface") Suggested-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> Reviewed-by: Marcin Wojtas <mw@semihalf.com> Link: https://lore.kernel.org/r/20220214231852.3331430-1-jeremy.linton@arm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-19Merge tag 'intel-pinctrl-v5.17-5' of ↵Linus Walleij
gitolite.kernel.org:pub/scm/linux/kernel/git/pinctrl/intel into fixes intel-pinctrl for v5.17-5 * Revert misplaced ID The following is an automated git shortlog grouped by driver: tigerlake: - Revert "Add Alder Lake-M ACPI ID"
2022-02-19gpio: tegra186: Fix chip_data type confusionMarc Zyngier
The tegra186 GPIO driver makes the assumption that the pointer returned by irq_data_get_irq_chip_data() is a pointer to a tegra_gpio structure. Unfortunately, it is actually a pointer to the inner gpio_chip structure, as mandated by the gpiolib infrastructure. Nice try. The saving grace is that the gpio_chip is the first member of tegra_gpio, so the bug has gone undetected since... forever. Fix it by performing a container_of() on the pointer. This results in no additional code, and makes it possible to understand how the whole thing works. Fixes: 5b2b135a87fc ("gpio: Add Tegra186 support") Signed-off-by: Marc Zyngier <maz@kernel.org> Cc: Thierry Reding <treding@nvidia.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Link: https://lore.kernel.org/r/20220211093904.1112679-1-maz@kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-19pinctrl: starfive: Use a static name for the GPIO irq_chipMarc Zyngier
Drop the device name used for the GPIO irq_chip and replace it with something static. The information is still available from debugfs and carried as part of the irqdomain. Suggested-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Marc Zyngier <maz@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Bartosz Golaszewski <brgl@bgdev.pl> Link: https://lore.kernel.org/r/20220211092345.1093332-1-maz@kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-18Merge tag 'acpi-5.17-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These make an excess warning message go away and fix a recently introduced boot failure on a vintage machine. Specifics: - Change the log level of the "table not found" message in acpi_table_parse_entries_array() to debug to prevent it from showing up in the logs unnecessarily (Dan Williams) - Add a C-state limit quirk for 32-bit ThinkPad T40 to prevent it from crashing on boot after recent changes in the ACPI processor driver (Woody Suwalski)" * tag 'acpi-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: processor: idle: fix lockup regression on 32-bit ThinkPad T40 ACPI: tables: Quiet ACPI table not found warning
2022-02-18soc: fsl: qe: Check of ioremap return valueJiasheng Jiang
As the possible failure of the ioremap(), the par_io could be NULL. Therefore it should be better to check it and return error in order to guarantee the success of the initiation. But, I also notice that all the caller like mpc85xx_qe_par_io_init() in `arch/powerpc/platforms/85xx/common.c` don't check the return value of the par_io_init(). Actually, par_io_init() needs to check to handle the potential error. I will submit another patch to fix that. Anyway, par_io_init() itsely should be fixed. Fixes: 7aa1aa6ecec2 ("QE: Move QE from arch/powerpc to drivers/soc") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2022-02-18soc: fsl: qe: fix typo in a commentJason Wang
The double `is' in the comment in line 150 is repeated. Remove one of them from the comment. Also removes a redundant tab in a new line. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2022-02-18soc: fsl: guts: Add a missing memory allocation failure checkChristophe JAILLET
If 'devm_kstrdup()' fails, we should return -ENOMEM. While at it, move the 'of_node_put()' call in the error handling path and after the 'machine' has been copied. Better safe than sorry. Fixes: a6fc3b698130 ("soc: fsl: add GUTS driver for QorIQ platforms") Depends-on: fddacc7ff4dd ("soc: fsl: guts: Revert commit 3c0d64e867ed") Suggested-by: Tyrel Datwyler <tyreld@linux.ibm.com> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2022-02-18soc: fsl: guts: Revert commit 3c0d64e867edChristophe JAILLET
This reverts commit 3c0d64e867ed ("soc: fsl: guts: reuse machine name from device tree"). A following patch will fix the missing memory allocation failure check instead. Suggested-by: Tyrel Datwyler <tyreld@linux.ibm.com> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2022-02-18Input: psmouse - set up dependency between PS/2 and SMBus companionsDmitry Torokhov
When we switch from emulated PS/2 to native (RMI4 or Elan) protocols, we create SMBus companion devices that are attached to I2C/SMBus controllers. However, when suspending and resuming, we also need to make sure that we take into account the PS/2 device they are associated with, so that PS/2 device is suspended after the companion and resumed before it, otherwise companions will not work properly. Before I2C devices were marked for asynchronous suspend/resume, this ordering happened naturally, but now we need to enforce it by establishing device links, with PS/2 devices being suppliers and SMBus companions being consumers. Fixes: 172d931910e1 ("i2c: enable async suspend/resume on i2c client devices") Reported-and-tested-by: Hugh Dickins <hughd@google.com> Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/89456fcd-a113-4c82-4b10-a9bcaefac68f@google.com Link: https://lore.kernel.org/r/YgwQN8ynO88CPMju@google.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-02-18ice: initialize local variable 'tlv'Tom Rix
Clang static analysis reports this issues ice_common.c:5008:21: warning: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage ldo->phy_type_low |= ((u64)buf << (i * 16)); ~~~~~~~~~~~~~~~~~ ^ When called from ice_cfg_phy_fec() ldo is the uninitialized local variable tlv. So initialize. Fixes: ea78ce4dab05 ("ice: add link lenient and default override support") Signed-off-by: Tom Rix <trix@redhat.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-18ice: check the return of ice_ptp_gettimex64Tom Rix
Clang static analysis reports this issue time64.h:69:50: warning: The left operand of '+' is a garbage value set_normalized_timespec64(&ts_delta, lhs.tv_sec + rhs.tv_sec, ~~~~~~~~~~ ^ In ice_ptp_adjtime_nonatomic(), the timespec64 variable 'now' is set by ice_ptp_gettimex64(). This function can fail with -EBUSY, so 'now' can have a gargbage value. So check the return. Fixes: 06c16d89d2cb ("ice: register 1588 PTP clock device object for E810 devices") Signed-off-by: Tom Rix <trix@redhat.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-18ice: fix concurrent reset and removal of VFsJacob Keller
Commit c503e63200c6 ("ice: Stop processing VF messages during teardown") introduced a driver state flag, ICE_VF_DEINIT_IN_PROGRESS, which is intended to prevent some issues with concurrently handling messages from VFs while tearing down the VFs. This change was motivated by crashes caused while tearing down and bringing up VFs in rapid succession. It turns out that the fix actually introduces issues with the VF driver caused because the PF no longer responds to any messages sent by the VF during its .remove routine. This results in the VF potentially removing its DMA memory before the PF has shut down the device queues. Additionally, the fix doesn't actually resolve concurrency issues within the ice driver. It is possible for a VF to initiate a reset just prior to the ice driver removing VFs. This can result in the remove task concurrently operating while the VF is being reset. This results in similar memory corruption and panics purportedly fixed by that commit. Fix this concurrency at its root by protecting both the reset and removal flows using the existing VF cfg_lock. This ensures that we cannot remove the VF while any outstanding critical tasks such as a virtchnl message or a reset are occurring. This locking change also fixes the root cause originally fixed by commit c503e63200c6 ("ice: Stop processing VF messages during teardown"), so we can simply revert it. Note that I kept these two changes together because simply reverting the original commit alone would leave the driver vulnerable to worse race conditions. Fixes: c503e63200c6 ("ice: Stop processing VF messages during teardown") Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-18ice: fix setting l4 port flag when adding filterMichal Swiatkowski
Accidentally filter flag for none encapsulated l4 port field is always set. Even if user wants to add encapsulated l4 port field. Remove this unnecessary flag setting. Fixes: 9e300987d4a81 ("ice: VXLAN and Geneve TC support") Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-18ice: Match on all profiles in slow-pathWojciech Drewek
In switchdev mode, slow-path rules need to match all protocols, in order to correctly redirect unfiltered or missed packets to the uplink. To set this up for the virtual function to uplink flow, the rule that redirects packets to the control VSI must have the tunnel type set to ICE_SW_TUN_AND_NON_TUN. As a result of that new tunnel type being set, ice_get_compat_fv_bitmap will select ICE_PROF_ALL. At that point all profiles would be selected for this rule, resulting in the desired behavior. Without this change slow-path would not work with tunnel protocols. Fixes: 8b032a55c1bd ("ice: low level support for tunnels") Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-18Merge branch 'acpi-processor'Rafael J. Wysocki
Merge fix for a recent boot lockup regression on 32-bit ThinkPad T40. * acpi-processor: ACPI: processor: idle: fix lockup regression on 32-bit ThinkPad T40
2022-02-18Merge tag 'mtd/fixes-for-5.17-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD fixes from Miquel Raynal: "MTD changes: - Qcom: - Don't print error message on -EPROBE_DEFER - Fix kernel panic on skipped partition - Fix missing free for pparts in cleanup - phram: Prevent divide by zero bug in phram_setup() Raw NAND controller changes: - ingenic: Fix missing put_device in ingenic_ecc_get - qcom: Fix clock sequencing in qcom_nandc_probe() - omap2: Prevent invalid configuration and build error - gpmi: Don't leak PM reference in error path - brcmnand: Fix incorrect sub-page ECC status" * tag 'mtd/fixes-for-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: brcmnand: Fixed incorrect sub-page ECC status mtd: rawnand: gpmi: don't leak PM reference in error path mtd: phram: Prevent divide by zero bug in phram_setup() mtd: rawnand: omap2: Prevent invalid configuration and build error mtd: parsers: qcom: Fix missing free for pparts in cleanup mtd: parsers: qcom: Fix kernel panic on skipped partition mtd: parsers: qcom: Don't print error message on -EPROBE_DEFER mtd: rawnand: qcom: Fix clock sequencing in qcom_nandc_probe() mtd: rawnand: ingenic: Fix missing put_device in ingenic_ecc_get
2022-02-18Merge tag 'block-5.17-2022-02-17' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: - Surprise removal fix (Christoph) - Ensure that pages are zeroed before submitted for userspace IO (Haimin) - Fix blk-wbt accounting issue with BFQ (Laibin) - Use bsize for discard granularity in loop (Ming) - Fix missing zone handling in blk_complete_request() (Pankaj) * tag 'block-5.17-2022-02-17' of git://git.kernel.dk/linux-block: block/wbt: fix negative inflight counter when remove scsi device block: fix surprise removal for drivers calling blk_set_queue_dying block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern block: loop:use kstatfs.f_bsize of backing file to set discard granularity block: Add handling for zone append command in blk_complete_request
2022-02-18Merge tag 'sound-5.17-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small patches, mostly for old and new regressions and device-specific fixes. - Regression fixes regarding ALSA core SG-buffer helpers - Regression fix for Realtek HD-audio mutex deadlock - Regression fix for USB-audio PM resume error - More coverage of ASoC core control API notification fixes - Old regression fixes for HD-audio probe mask - Fixes for ASoC Realtek codec work handling - Other device-specific quirks / fixes" * tag 'sound-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (24 commits) ASoC: intel: skylake: Set max DMA segment size ASoC: SOF: hda: Set max DMA segment size ALSA: hda: Set max DMA segment size ALSA: hda/realtek: Fix deadlock by COEF mutex ALSA: usb-audio: Don't abort resume upon errors ALSA: hda: Fix missing codec probe on Shenker Dock 15 ALSA: hda: Fix regression on forced probe mask option ALSA: hda/realtek: Add quirk for Legion Y9000X 2019 ALSA: usb-audio: revert to IMPLICIT_FB_FIXED_DEV for M-Audio FastTrack Ultra ASoC: wm_adsp: Correct control read size when parsing compressed buffer ASoC: qcom: Actually clear DMA interrupt register for HDMI ALSA: memalloc: invalidate SG pages before sync ALSA: memalloc: Fix dma_need_sync() checks MAINTAINERS: update cros_ec_codec maintainers ASoC: rt5682: do not block workqueue if card is unbound ASoC: rt5668: do not block workqueue if card is unbound ASoC: rt5682s: do not block workqueue if card is unbound ASoC: tas2770: Insert post reset delay ASoC: Revert "ASoC: mediatek: Check for error clk pointer" ASoC: amd: acp: Set gpio_spkr_en to None for max speaker amplifer in machine driver ...
2022-02-18Merge tag 'scmi-fix-5.17' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes Arm SCMI fix for v5.17 A simple fix to remove space in the MODULE_ALIAS name used in the SCMI driver as userspace expect no spaces in these names. * tag 'scmi-fix-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: firmware: arm_scmi: Remove space in MODULE_ALIAS name Link: https://lore.kernel.org/r/20220214144245.2376150-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-18Merge tag 'optee-fix2-for-v5.17' of ↵Arnd Bergmann
git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes OP-TEE fix error return code in probe functions * tag 'optee-fix2-for-v5.17' of git://git.linaro.org/people/jens.wiklander/linux-tee: tee: optee: fix error return code in probe function Link: https://lore.kernel.org/r/20220214125931.GA1332792@jade Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-18RDMA/rtrs-clt: Move free_permit from free_clt to rtrs_clt_closeMd Haris Iqbal
Error path of rtrs_clt_open() calls free_clt(), where free_permit is called. This is wrong since error path of rtrs_clt_open() does not need to call free_permit(). Also, moving free_permits() call to rtrs_clt_close(), makes it more aligned with the call to alloc_permit() in rtrs_clt_open(). Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality") Link: https://lore.kernel.org/r/20220217030929.323849-2-haris.iqbal@ionos.com Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com> Reviewed-by: Jack Wang <jinpu.wang@ionos.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-18RDMA/rtrs-clt: Fix possible double free in error caseMd Haris Iqbal
Callback function rtrs_clt_dev_release() for put_device() calls kfree(clt) to free memory. We shouldn't call kfree(clt) again, and we can't use the clt after kfree too. Replace device_register() with device_initialize() and device_add() so that dev_set_name can() be used appropriately. Move mutex_destroy() to the release function so it can be called in the alloc_clt err path. Fixes: eab098246625 ("RDMA/rtrs-clt: Refactor the failure cases in alloc_clt") Link: https://lore.kernel.org/r/20220217030929.323849-1-haris.iqbal@ionos.com Reported-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com> Reviewed-by: Jack Wang <jinpu.wang@ionos.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-02-18net: ll_temac: check the return value of devm_kmalloc()Xiaoke Wang
devm_kmalloc() returns a pointer to allocated memory on success, NULL on failure. While lp->indirect_lock is allocated by devm_kmalloc() without proper check. It is better to check the value of it to prevent potential wrong memory access. Fixes: f14f5c11f051 ("net: ll_temac: Support indirect_mutex share within TEMAC IP") Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-18sr9700: sanity check for packet lengthOliver Neukum
A malicious device can leak heap data to user space providing bogus frame lengths. Introduce a sanity check. Signed-off-by: Oliver Neukum <oneukum@suse.com> Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-18drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()Duoming Zhou
When a 6pack device is detaching, the sixpack_close() will act to cleanup necessary resources. Although del_timer_sync() in sixpack_close() won't return if there is an active timer, one could use mod_timer() in sp_xmit_on_air() to wake up timer again by calling userspace syscall such as ax25_sendmsg(), ax25_connect() and ax25_ioctl(). This unexpected waked handler, sp_xmit_on_air(), realizes nothing about the undergoing cleanup and may still call pty_write() to use driver layer resources that have already been released. One of the possible race conditions is shown below: (USE) | (FREE) ax25_sendmsg() | ax25_queue_xmit() | ... | sp_xmit() | sp_encaps() | sixpack_close() sp_xmit_on_air() | del_timer_sync(&sp->tx_t) mod_timer(&sp->tx_t,...) | ... | unregister_netdev() | ... (wait a while) | tty_release() | tty_release_struct() | release_tty() sp_xmit_on_air() | tty_kref_put(tty_struct) //FREE pty_write(tty_struct) //USE | ... The corresponding fail log is shown below: =============================================================== BUG: KASAN: use-after-free in __run_timers.part.0+0x170/0x470 Write of size 8 at addr ffff88800a652ab8 by task swapper/2/0 ... Call Trace: ... queue_work_on+0x3f/0x50 pty_write+0xcd/0xe0pty_write+0xcd/0xe0 sp_xmit_on_air+0xb2/0x1f0 call_timer_fn+0x28/0x150 __run_timers.part.0+0x3c2/0x470 run_timer_softirq+0x3b/0x80 __do_softirq+0xf1/0x380 ... This patch reorders the del_timer_sync() after the unregister_netdev() to avoid UAF bugs. Because the unregister_netdev() is well synchronized, it flushs out any pending queues, waits the refcount of net_device decreases to zero and removes net_device from kernel. There is not any running routines after executing unregister_netdev(). Therefore, we could not arouse timer from userspace again. Signed-off-by: Duoming Zhou <duoming@zju.edu.cn> Reviewed-by: Lin Ma <linma@zju.edu.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-18i2c: brcmstb: fix support for DSL and CM variantsRafał Miłecki
DSL and CM (Cable Modem) support 8 B max transfer size and have a custom DT binding for that reason. This driver was checking for a wrong "compatible" however which resulted in an incorrect setup. Fixes: e2e5a2c61837 ("i2c: brcmstb: Adding support for CM and DSL SoCs") Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-02-18drm/imx/dcss: i.MX8MQ DCSS select DRM_GEM_CMA_HELPERRudi Heitbaum
Without DRM_GEM_CMA_HELPER i.MX8MQ DCSS won't build. This needs to be there. Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com> Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220216212228.1217831-1-rudi@heitbaum.com
2022-02-18ARM: dts: Use 32KiHz oscillator on devkit8000Anthoine Bourgeois
Devkit8000 board seems to always used 32k_counter as clocksource. Restore this behavior. If clocksource is back to 32k_counter, timer12 is now the clockevent source (as before) and timer2 is not longer needed here. This commit fixes the same issue observed with commit 23885389dbbb ("ARM: dts: Fix timer regression for beagleboard revision c") when sleep is blocked until hitting keys over serial console. Fixes: aba1ad05da08 ("clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support") Fixes: e428e250fde6 ("ARM: dts: Configure system timers for omap3") Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2022-02-17clk: jz4725b: fix mmc0 clock gatingSiarhei Volkau
The mmc0 clock gate bit was mistakenly assigned to "i2s" clock. You can find that the same bit is assigned to "mmc0" too. It leads to mmc0 hang for a long time after any sound activity also it prevented PM_SLEEP to work properly. I guess it was introduced by copy-paste from jz4740 driver where it is really controls I2S clock gate. Fixes: 226dfa4726eb ("clk: Add Ingenic jz4725b CGU driver") Signed-off-by: Siarhei Volkau <lis8215@gmail.com> Tested-by: Siarhei Volkau <lis8215@gmail.com> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220205171849.687805-2-lis8215@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17clk: qcom: gcc-msm8994: Remove NoC clocksKonrad Dybcio
Just like in commit 05cf3ec00d46 ("clk: qcom: gcc-msm8996: Drop (again) gcc_aggre1_pnoc_ahb_clk") adding NoC clocks turned out to be a huge mistake, as they cause a lot of issues at little benefit (basically letting Linux know about their children's frequencies), especially when mishandled or misconfigured. Adding these ones broke SDCC approx 99 out of 100 times, but that somehow went unnoticed. To prevent further issues like this one, remove them. This commit is effectively a revert of 74a33fac3aab ("clk: qcom: gcc-msm8994: Add missing NoC clocks") with ABI preservation. Fixes: 74a33fac3aab ("clk: qcom: gcc-msm8994: Add missing NoC clocks") Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> Link: https://lore.kernel.org/r/20220217232408.78932-1-konrad.dybcio@somainline.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17of/fdt: move elfcorehdr reservation early for crash dump kernelNikhil Gupta
elfcorehdr_addr is fixed address passed to Second kernel which may be conflicted with potential reserved memory in Second kernel,so fdt_reserve_elfcorehdr() ahead of fdt_init_reserved_mem() can relieve this situation. Signed-off-by: Nikhil Gupta <nikhil.gupta@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220128042321.15228-1-nikhil.gupta@nxp.com
2022-02-17Merge tag 'drm-fixes-2022-02-18' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Regular fixes for rc5, nothing really stands out, mostly some amdgpu and i915 fixes with mediatek, radeon and some misc fixes. cma-helper: - set VM_DONTEXPAND atomic: - error handling fix mediatek: - fix probe defer loop with external bridge amdgpu: - Stable pstate clock fixes for Dimgrey Cavefish and Beige Goby - S0ix SDMA fix - Yellow Carp GPU reset fix radeon: - Backlight fix for iMac 12,1 i915: - GVT kerneldoc cleanup. - GVT Kconfig should depend on X86 - Prevent out of range access in SWSCI display code - Fix mbus join and dbuf slice config lookup - Fix inverted priority selection in the TTM backend - Fix FBC plane end Y offset check" * tag 'drm-fixes-2022-02-18' of git://anongit.freedesktop.org/drm/drm: drm/atomic: Don't pollute crtc_state->mode_blob with error pointers drm/radeon: Fix backlight control on iMac 12,1 drm/amd/pm: correct the sequence of sending gpu reset msg drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix. drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby drm/i915/fbc: Fix the plane end Y offset check drm/i915/opregion: check port number bounds for SWSCI display power state drm/i915/ttm: tweak priority hint selection drm/i915: Fix mbus join config lookup drm/i915: Fix dbuf slice config lookup drm/cma-helper: Set VM_DONTEXPAND for mmap drm/mediatek: mtk_dsi: Avoid EPROBE_DEFER loop with external bridge drm/i915/gvt: Make DRM_I915_GVT depend on X86 drm/i915/gvt: clean up kernel-doc in gtt.c
2022-02-18Merge tag 'drm-intel-fixes-2022-02-17' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - GVT kerneldoc cleanup. (Randy Dunlap) - GVT Kconfig should depend on X86. (Siva Mullati) - Prevent out of range access in SWSCI display code. (Jani Nikula) - Fix mbus join and dbuf slice config lookup. (Ville Syrjälä) - Fix inverted priority selection in the TTM backend. (Matthew Auld) - Fix FBC plane end Y offset check. (Ville Syrjälä) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Yg4lA6k8+xp8u3aB@tursulin-mobl2
2022-02-18Merge tag 'drm-misc-fixes-2022-02-17' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes * drm/cma-helper: Set VM_DONTEXPAND * drm/atomic: Fix error handling in drm_atomic_set_mode_for_crtc() Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Yg4mzQALMX69UmA3@linux-uq9g
2022-02-17Merge tag 'net-5.17-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from wireless and netfilter. Current release - regressions: - dsa: lantiq_gswip: fix use after free in gswip_remove() - smc: avoid overwriting the copies of clcsock callback functions Current release - new code bugs: - iwlwifi: - fix use-after-free when no FW is present - mei: fix the pskb_may_pull check in ipv4 - mei: retry mapping the shared area - mvm: don't feed the hardware RFKILL into iwlmei Previous releases - regressions: - ipv6: mcast: use rcu-safe version of ipv6_get_lladdr() - tipc: fix wrong publisher node address in link publications - iwlwifi: mvm: don't send SAR GEO command for 3160 devices, avoid FW assertion - bgmac: make idm and nicpm resource optional again - atl1c: fix tx timeout after link flap Previous releases - always broken: - vsock: remove vsock from connected table when connect is interrupted by a signal - ping: change destination interface checks to match raw sockets - crypto: af_alg - get rid of alg_memory_allocated to avoid confusing semantics (and null-deref) after SO_RESERVE_MEM was added - ipv6: make exclusive flowlabel checks per-netns - bonding: force carrier update when releasing slave - sched: limit TC_ACT_REPEAT loops - bridge: multicast: notify switchdev driver whenever MC processing gets disabled because of max entries reached - wifi: brcmfmac: fix crash in brcm_alt_fw_path when WLAN not found - iwlwifi: fix locking when "HW not ready" - phy: mediatek: remove PHY mode check on MT7531 - dsa: mv88e6xxx: flush switchdev FDB workqueue before removing VLAN - dsa: lan9303: - fix polarity of reset during probe - fix accelerated VLAN handling" * tag 'net-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (65 commits) bonding: force carrier update when releasing slave nfp: flower: netdev offload check for ip6gretap ipv6: fix data-race in fib6_info_hw_flags_set / fib6_purge_rt ipv4: fix data races in fib_alias_hw_flags_set net: dsa: lan9303: add VLAN IDs to master device net: dsa: lan9303: handle hwaccel VLAN tags vsock: remove vsock from connected table when connect is interrupted by a signal Revert "net: ethernet: bgmac: Use devm_platform_ioremap_resource_byname" ping: fix the dif and sdif check in ping_lookup net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 net: sched: limit TC_ACT_REPEAT loops tipc: fix wrong notification node addresses net: dsa: lantiq_gswip: fix use after free in gswip_remove() ipv6: per-netns exclusive flowlabel checks net: bridge: multicast: notify switchdev driver whenever MC processing gets disabled CDC-NCM: avoid overflow in sanity checking mctp: fix use after free net: mscc: ocelot: fix use-after-free in ocelot_vlan_del() bonding: fix data-races around agg_select_timer dpaa2-eth: Initialize mutex used in one step timestamping path ...