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2021-04-10speakup: i18n: Switch to kmemdup_nul() in spk_msg_set()Yang Yingliang
Use kmemdup_nul() helper instead of open-coding to simplify the code in spk_msg_set(). Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20210406034434.442251-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10w1: ds28e17: Use module_w1_family to simplify the codeChen Huang
module_w1_family() makes the code simpler by eliminating boilerplate code. Signed-off-by: Chen Huang <chenhuang5@huawei.com> Link: https://lore.kernel.org/r/20210408130954.1158963-2-chenhuang5@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10w1: ds2805: Use module_w1_family to simplify the codeChen Huang
module_w1_family() makes the code simpler by eliminating boilerplate code. Signed-off-by: Chen Huang <chenhuang5@huawei.com> Link: https://lore.kernel.org/r/20210408130954.1158963-1-chenhuang5@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10binder: tell userspace to dump current backtrace when detected oneway spammingHang Lu
When async binder buffer got exhausted, some normal oneway transactions will also be discarded and may cause system or application failures. By that time, the binder debug information we dump may not be relevant to the root cause. And this issue is difficult to debug if without the backtrace of the thread sending spam. This change will send BR_ONEWAY_SPAM_SUSPECT to userspace when oneway spamming is detected, request to dump current backtrace. Oneway spamming will be reported only once when exceeding the threshold (target process dips below 80% of its oneway space, and current process is responsible for either more than 50 transactions, or more than 50% of the oneway space). And the detection will restart when the async buffer has returned to a healthy state. Acked-by: Todd Kjos <tkjos@google.com> Signed-off-by: Hang Lu <hangl@codeaurora.org> Link: https://lore.kernel.org/r/1617961246-4502-3-git-send-email-hangl@codeaurora.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10binder: fix the missing BR_FROZEN_REPLY in binder_return_stringsHang Lu
Add BR_FROZEN_REPLY in binder_return_strings to support stat function. Fixes: ae28c1be1e54 ("binder: BINDER_GET_FROZEN_INFO ioctl") Acked-by: Todd Kjos <tkjos@google.com> Signed-off-by: Hang Lu <hangl@codeaurora.org> Link: https://lore.kernel.org/r/1617961246-4502-2-git-send-email-hangl@codeaurora.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: hvc: make symbol 'hvc_udbg_dev' staticYu Kuai
The sparse tool complains as follows: drivers/tty/hvc/hvc_udbg.c:20:19: warning: symbol 'hvc_udbg_dev' was not declared. Should it be static? This symbol is not used outside of hvc_udbg.c, so this commit marks it static. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Link: https://lore.kernel.org/r/20210407125826.4139130-1-yukuai3@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10serial: Add missing MODULE_DEVICE_TABLEBixuan Cui
This patch adds missing MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this driver when it is built as an external module. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Bixuan Cui <cuibixuan@huawei.com> Link: https://lore.kernel.org/r/20210410035048.11466-1-cuibixuan@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10serial: core: return early on unsupported ioctlsJohan Hovold
Drivers can return -ENOIOCTLCMD when an ioctl is not recognised to tell the upper layers to continue looking for a handler. This is not the case for the RS485 and ISO7816 ioctls whose handlers should return -ENOTTY directly in case a serial driver does not implement the corresponding methods. Fixes: a5f276f10ff7 ("serial_core: Handle TIOC[GS]RS485 ioctls.") Fixes: ad8c0eaa0a41 ("tty/serial_core: add ISO7816 infrastructure") Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210407095208.31838-9-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10serial: core: drop redundant TIOCGSERIAL memsetJohan Hovold
Since commit 5099d234a52a ("serial_core: switch to ->[sg]et_serial()") the serial structure passed to uart_get_info() has already have been cleared by the tty layer so drop the redundant memset. Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210407095208.31838-8-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: refactor TIOCSSERIAL handlingJohan Hovold
Factor out the deprecated serial flags handling and tty-operation check shared with the compat TIOCSSERIAL handler. Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210407095208.31838-6-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: use pr_warn_ratelimited() for deprecated serial flagsJohan Hovold
Use pr_warn_ratelimited() when warning about deprecated serial flags instead of open coding. Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210407095208.31838-5-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: fix return value for unsupported termiox ioctlsJohan Hovold
Drivers should return -ENOTTY ("Inappropriate I/O control operation") when an ioctl isn't supported, while -EINVAL is used for invalid arguments. Support for termiox was added by commit 1d65b4a088de ("tty: Add termiox") in 2008 but no driver support ever followed and it was recently ripped out by commit e0efb3168d34 ("tty: Remove dead termiox code"). Fix the return value for the unsupported termiox ioctls, which have always returned -EINVAL, by explicitly returning -ENOTTY rather than removing them completely and falling back to the default unrecognised- ioctl handling. Fixes: 1d65b4a088de ("tty: Add termiox") Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210407095208.31838-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: fix return value for unsupported ioctlsJohan Hovold
Drivers should return -ENOTTY ("Inappropriate I/O control operation") when an ioctl isn't supported, while -EINVAL is used for invalid arguments. Fix up the TIOCMGET, TIOCMSET and TIOCGICOUNT helpers which returned -EINVAL when a tty driver did not implement the corresponding operations. Note that the TIOCMGET and TIOCMSET helpers predate git and do not get a corresponding Fixes tag below. Fixes: d281da7ff6f7 ("tty: Make tiocgicount a handler") Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210407095208.31838-3-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_ldisc: Remove the repeated word 'the'Xiaofei Tan
Remove the repeated word 'the' following advice of checkpatch.pl Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-11-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_ldisc: Do not use assignment in if conditionXiaofei Tan
Do not use assignment in if condition following the advice of checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-10-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_ldisc: Fix coding style issues of block commentsXiaofei Tan
Fix coding style issues of block comments, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-9-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_ldisc: Add a blank line after declarationsXiaofei Tan
Add a blank line after declarations, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-8-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_ldisc: Fix an issue of code indent should use tabsXiaofei Tan
Fix an issue of code indent should use tabs, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-7-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_jobctrl: Remove spaces before tabsXiaofei Tan
Remove spaces before tabs following the advice of checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-6-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_jobctrl: Fix coding style issues of block commentsXiaofei Tan
Fix coding style issues of block comments, reported by checkpatch.pl. Besides, do some expression optimization for the sentenses. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-5-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty: tty_jobctrl: Add a blank line after declarationsXiaofei Tan
Add a blank line after declarations, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-4-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty/sysrq: Fix issues of code indent should use tabsXiaofei Tan
Fix issues of code indent should use tabs, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-3-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10tty/sysrq: Add a blank line after declarationsXiaofei Tan
Add a blank line after declarations, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> Link: https://lore.kernel.org/r/1617779210-51576-2-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10staging: comedi: tests: ni_routes_test: Remove unused variable 'olddevroutes'Qiheng Lin
GCC reports the following warning with W=1: drivers/staging/comedi/drivers/tests/ni_routes_test.c:215:45: warning: variable 'olddevroutes' set but not used [-Wunused-but-set-variable] 215 | const struct ni_device_routes *devroutes, *olddevroutes; | ^~~~~~~~~~~~ This variable is not used in function , this commit remove it to fix the warning. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Qiheng Lin <linqiheng@huawei.com> Link: https://lore.kernel.org/r/20210410064932.12905-1-linqiheng@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10staging: ralink-gdma: Add missing MODULE_DEVICE_TABLEBixuan Cui
This patch adds missing MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this driver when it is built as an external module. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Bixuan Cui <cuibixuan@huawei.com> Link: https://lore.kernel.org/r/20210410035037.11322-1-cuibixuan@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10staging: rtl8192e: remove unnecesasry f-trace like loggingMitali Borkar
Fixed Check: Remove unnecessary f-trace like logging by simply deleting that statement as we have other modes of logging like ftrace. Reported by checkpatch. Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com> Link: https://lore.kernel.org/r/YHDtWizzh5EVLL4/@kali Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10staging: rtl8192e: replace comparison to NULL by boolMitali Borkar
Fixed Comparison to NULL can be written as '!...' by replacing it with simpler form i.e boolean expression. This makes code more readable alternative. Reported by checkpatch. Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com> Link: https://lore.kernel.org/r/YHDnWpWztxeZospi@kali Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-10staging: rtl8723bs: remove redundant initializationBryan Brattlof
The variable ret is being initialized as 0 and is never used until it's updated by sdio_register_driver() This removes the redundant initialization of ret Signed-off-by: Bryan Brattlof <hello@bryanbrattlof.com> Link: https://lore.kernel.org/r/20210409201235.407671-1-hello@bryanbrattlof.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-09Merge branch 'for-5.12/dax' into libnvdimm-fixesDan Williams
Pick up dax compile fix.
2021-04-09libnvdimm/region: Fix nvdimm_has_flush() to handle ND_REGION_ASYNCVaibhav Jain
In case a platform doesn't provide explicit flush-hints but provides an explicit flush callback via ND_REGION_ASYNC region flag, then nvdimm_has_flush() still returns '0' indicating that writes do not require flushing. This happens on PPC64 with patch at [1] applied, where 'deep_flush' of a region was denied even though an explicit flush function was provided. Fix this by adding a condition to nvdimm_has_flush() to test for the ND_REGION_ASYNC flag on the region and see if a 'region->flush' callback is assigned. Link: http://lore.kernel.org/r/161703936121.36.7260632399582101498.stgit@e1fbed493c87 [1] Fixes: c5d4355d10d4 ("libnvdimm: nd_region flush callback support") Reported-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> Signed-off-by: Vaibhav Jain <vaibhav@linux.ibm.com> Link: https://lore.kernel.org/r/20210402092555.208590-1-vaibhav@linux.ibm.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2021-04-09Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Here's the latest pile of clk driver and clk framework fixes for this release: - Two clk framework fixes for a long standing issue in clk_notifier_{register,unregister}() where we used a pointer that was for a struct containing a list head when there was no container struct - A compile warning fix for socfpga that's good to have - A double free problem with devm registered fixed factor clks - One last fix to the Qualcomm camera clk driver to use the right clk ops so clks don't get stuck and stop working because the firmware takes them for a ride" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: fixed: fix double free in resource managed fixed-factor clock clk: fix invalid usage of list cursor in unregister clk: fix invalid usage of list cursor in register clk: qcom: camcc: Update the clock ops for the SC7180 clk: socfpga: fix iomem pointer cast on 64-bit
2021-04-09Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "14 patches. Subsystems affected by this patch series: mm (kasan, gup, pagecache, and kfence), MAINTAINERS, mailmap, nds32, gcov, ocfs2, ia64, and lib" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: lib: fix kconfig dependency on ARCH_WANT_FRAME_POINTERS kfence, x86: fix preemptible warning on KPTI-enabled systems lib/test_kasan_module.c: suppress unused var warning kasan: fix conflict with page poisoning fs: direct-io: fix missing sdio->boundary ia64: fix user_stack_pointer() for ptrace() ocfs2: fix deadlock between setattr and dio_end_io_write gcov: re-fix clang-11+ support nds32: flush_dcache_page: use page_mapping_file to avoid races with swapoff mm/gup: check page posion status for coredump. .mailmap: fix old email addresses mailmap: update email address for Jordan Crouse treewide: change my e-mail address, fix my name MAINTAINERS: update CZ.NIC's Turris information
2021-04-09Merge tag 'net-5.12-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.12-rc7, including fixes from can, ipsec, mac80211, wireless, and bpf trees. No scary regressions here or in the works, but small fixes for 5.12 changes keep coming. Current release - regressions: - virtio: do not pull payload in skb->head - virtio: ensure mac header is set in virtio_net_hdr_to_skb() - Revert "net: correct sk_acceptq_is_full()" - mptcp: revert "mptcp: provide subflow aware release function" - ethernet: lan743x: fix ethernet frame cutoff issue - dsa: fix type was not set for devlink port - ethtool: remove link_mode param and derive link params from driver - sched: htb: fix null pointer dereference on a null new_q - wireless: iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_enqueue_hcmd() - wireless: iwlwifi: fw: fix notification wait locking - wireless: brcmfmac: p2p: Fix deadlock introduced by avoiding the rtnl dependency Current release - new code bugs: - napi: fix hangup on napi_disable for threaded napi - bpf: take module reference for trampoline in module - wireless: mt76: mt7921: fix airtime reporting and related tx hangs - wireless: iwlwifi: mvm: rfi: don't lock mvm->mutex when sending config command Previous releases - regressions: - rfkill: revert back to old userspace API by default - nfc: fix infinite loop, refcount & memory leaks in LLCP sockets - let skb_orphan_partial wake-up waiters - xfrm/compat: Cleanup WARN()s that can be user-triggered - vxlan, geneve: do not modify the shared tunnel info when PMTU triggers an ICMP reply - can: fix msg_namelen values depending on CAN_REQUIRED_SIZE - can: uapi: mark union inside struct can_frame packed - sched: cls: fix action overwrite reference counting - sched: cls: fix err handler in tcf_action_init() - ethernet: mlxsw: fix ECN marking in tunnel decapsulation - ethernet: nfp: Fix a use after free in nfp_bpf_ctrl_msg_rx - ethernet: i40e: fix receiving of single packets in xsk zero-copy mode - ethernet: cxgb4: avoid collecting SGE_QBASE regs during traffic Previous releases - always broken: - bpf: Refuse non-O_RDWR flags in BPF_OBJ_GET - bpf: Refcount task stack in bpf_get_task_stack - bpf, x86: Validate computation of branch displacements - ieee802154: fix many similar syzbot-found bugs - fix NULL dereferences in netlink attribute handling - reject unsupported operations on monitor interfaces - fix error handling in llsec_key_alloc() - xfrm: make ipv4 pmtu check honor ip header df - xfrm: make hash generation lock per network namespace - xfrm: esp: delete NETIF_F_SCTP_CRC bit from features for esp offload - ethtool: fix incorrect datatype in set_eee ops - xdp: fix xdp_return_frame() kernel BUG throw for page_pool memory model - openvswitch: fix send of uninitialized stack memory in ct limit reply Misc: - udp: add get handling for UDP_GRO sockopt" * tag 'net-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (182 commits) net: fix hangup on napi_disable for threaded napi net: hns3: Trivial spell fix in hns3 driver lan743x: fix ethernet frame cutoff issue net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh net: dsa: lantiq_gswip: Configure all remaining GSWIP_MII_CFG bits net: dsa: lantiq_gswip: Don't use PHY auto polling net: sched: sch_teql: fix null-pointer dereference ipv6: report errors for iftoken via netlink extack net: sched: fix err handler in tcf_action_init() net: sched: fix action overwrite reference counting Revert "net: sched: bump refcount for new action in ACT replace mode" ice: fix memory leak of aRFS after resuming from suspend i40e: Fix sparse warning: missing error code 'err' i40e: Fix sparse error: 'vsi->netdev' could be null i40e: Fix sparse error: uninitialized symbol 'ring' i40e: Fix sparse errors in i40e_txrx.c i40e: Fix parameters in aq_get_phy_register() nl80211: fix beacon head validation bpf, x86: Validate computation of branch displacements for x86-32 bpf, x86: Validate computation of branch displacements for x86-64 ...
2021-04-09treewide: change my e-mail address, fix my nameMarek Behún
Change my e-mail address to kabel@kernel.org, and fix my name in non-code parts (add diacritical mark). Link: https://lkml.kernel.org/r/20210325171123.28093-2-kabel@kernel.org Signed-off-by: Marek Behún <kabel@kernel.org> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jassi Brar <jassisinghbrar@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-04-09Merge tag 'devicetree-fixes-for-5.12-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Fix fw_devlink failure with ".*,nr-gpios" properties - Doc link reference fixes from Mauro - Fixes for unaligned FDT handling found on OpenRisc. First, avoid crash with better error handling when unflattening an unaligned FDT. Second, fix memory allocations for FDTs to ensure alignment. * tag 'devicetree-fixes-for-5.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: property: fw_devlink: do not link ".*,nr-gpios" dt-bindings:iio:adc: update motorola,cpcap-adc.yaml reference dt-bindings: fix references for iio-bindings.txt dt-bindings: don't use ../dir for doc references of: unittest: overlay: ensure proper alignment of copied FDT of: properly check for error returned by fdt_get_name()
2021-04-09Merge tag 'drm-fixes-2021-04-10' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Was relatively quiet this week, but still a few pulls came in, pretty much small fixes across the board, a couple of regression fixes in the amdgpu/radeon code, msm has a few minor fixes across the board, a panel regression fix also. amdgpu: - DCN3 fix - Fix CAC setting regression for TOPAZ - Fix ttm regression radeon: - Fix ttm regression msm: - a5xx/a6xx timestamp fix - microcode version check - fail path fix - block programming fix - error removal fix i915: - Fix invalid access to ACPI _DSM objects xen: - Fix use-after-free in xen - minor duplicate defintion cleanup vc4: - Reduce fifo threshold on hvs4 to fix a fifo full error - minor redunantant assignment cleanup panel: - Disable TE support for Droid4 and N950" * tag 'drm-fixes-2021-04-10' of git://anongit.freedesktop.org/drm/drm: drm/vc4: crtc: Reduce PV fifo threshold on hvs4 drm/vc4: plane: Remove redundant assignment drm/amdgpu/smu7: fix CAC setting on TOPAZ drm/radeon: Fix size overflow drm/amdgpu: Fix size overflow drm/i915: Fix invalid access to ACPI _DSM objects drm/amd/display: Add missing mask for DCN3 drm/panel: panel-dsi-cm: disable TE for now drm/msm/disp/dpu1: program 3d_merge only if block is attached drm/msm: a6xx: fix version check for the A650 SQE microcode drm/msm: Fix a5xx/a6xx timestamps drm/msm: Fix removal of valid error case when checking speed_bin drm/msm: Set drvdata to NULL when msm_drm_init() fails drivers: gpu: drm: xen_drm_front_drm_info is declared twice gpu/xen: Fix a use after free in xen_drm_drv_init
2021-04-09net: hns3: Trivial spell fix in hns3 driverSalil Mehta
Some trivial spelling mistakes which caught my eye during the review of the code. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Link: https://lore.kernel.org/r/20210409074223.32480-1-salil.mehta@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-09lan743x: fix ethernet frame cutoff issueSven Van Asbroeck
The ethernet frame length is calculated incorrectly. Depending on the value of RX_HEAD_PADDING, this may result in ethernet frames that are too short (cut off at the end), or too long (garbage added to the end). Fix by calculating the ethernet frame length correctly. For added clarity, use the ETH_FCS_LEN constant in the calculation. Many thanks to Heiner Kallweit for suggesting this solution. Suggested-by: Heiner Kallweit <hkallweit1@gmail.com> Fixes: 3e21a10fdea3 ("lan743x: trim all 4 bytes of the FCS; not just 2") Link: https://lore.kernel.org/lkml/20210408172353.21143-1-TheSven73@gmail.com/ Signed-off-by: Sven Van Asbroeck <thesven73@gmail.com> Reviewed-by: George McCollister <george.mccollister@gmail.com> Tested-by: George McCollister <george.mccollister@gmail.com> Link: https://lore.kernel.org/r/20210409003904.8957-1-TheSven73@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-09of: property: fw_devlink: do not link ".*,nr-gpios"Ilya Lipnitskiy
[<vendor>,]nr-gpios property is used by some GPIO drivers[0] to indicate the number of GPIOs present on a system, not define a GPIO. nr-gpios is not configured by #gpio-cells and can't be parsed along with other "*-gpios" properties. nr-gpios without the "<vendor>," prefix is not allowed by the DT spec[1], so only add exception for the ",nr-gpios" suffix and let the error message continue being printed for non-compliant implementations. [0] nr-gpios is referenced in Documentation/devicetree/bindings/gpio: - gpio-adnp.txt - gpio-xgene-sb.txt - gpio-xlp.txt - snps,dw-apb-gpio.yaml [1] Link: https://github.com/devicetree-org/dt-schema/blob/cb53a16a1eb3e2169ce170c071e47940845ec26e/schemas/gpio/gpio-consumer.yaml#L20 Fixes errors such as: OF: /palmbus@300000/gpio@600: could not find phandle Fixes: 7f00be96f125 ("of: property: Add device link support for interrupt-parent, dmas and -gpio(s)") Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> Cc: Saravana Kannan <saravanak@google.com> Cc: stable@vger.kernel.org # v5.5+ Link: https://lore.kernel.org/r/20210405222540.18145-1-ilya.lipnitskiy@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2021-04-10Merge tag 'drm-intel-fixes-2021-04-09' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fix invalid access to ACPI _DSM objects (Takashi) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YHAW6NInrybUoat6@intel.com
2021-04-10Merge tag 'drm-misc-fixes-2021-04-09' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-fixes for v5.12-rc7: - Fix use-after-free in xen. - Reduce fifo threshold on hvs4 to fix a fifo full error. - Disable TE support for Droid4 and N950. - Small compiler fixes. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/e7647dd9-60c3-9dfd-a377-89d717212e13@linux.intel.com
2021-04-09Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull vdpa/mlx5 fixes from Michael Tsirkin: "Last minute fixes. These all look like something we are better off having than not ..." * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vdpa/mlx5: Fix suspend/resume index restoration vdpa/mlx5: Fix wrong use of bit numbers vdpa/mlx5: Retrieve BAR address suitable any function vdpa/mlx5: Use the correct dma device when registering memory vdpa/mlx5: should exclude header length and fcs from mtu
2021-04-09Merge tag 'rproc-v5.12-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull remoteproc fixes from Bjorn Andersson: "This fixes an issue with firmware loading on the TI K3 PRU, fixes compatibility with GNU binutils for the same and resolves link error due to a 64-bit division in the Qualcomm PIL info. It also recognizes Mathieu Poirier as co-maintainer of the remoteproc and rpmsg subsystems" * tag 'rproc-v5.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: remoteproc: pru: Fix firmware loading crashes on K3 SoCs remoteproc: pru: Fix loading of GNU Binutils ELF MAINTAINERS: Add co-maintainer for remoteproc/RPMSG subsystems remoteproc: qcom: pil_info: avoid 64-bit division
2021-04-09Merge tag 'for-linus-5.12b-rc7-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fix from Juergen Gross: "A single fix of a 5.12 patch for the rather uncommon problem of running as a Xen guest with a real time kernel config" * tag 'for-linus-5.12b-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/evtchn: Change irq_info lock to raw_spinlock_t
2021-04-09Merge tag 'acpi-5.12-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Fix a build issue introduced by a previous fix in the ACPI processor driver (Vitaly Kuznetsov)" * tag 'acpi-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: processor: Fix build when CONFIG_ACPI_PROCESSOR=m
2021-04-09vdpa/mlx5: Fix suspend/resume index restorationEli Cohen
When we suspend the VM, the VDPA interface will be reset. When the VM is resumed again, clear_virtqueues() will clear the available and used indices resulting in hardware virqtqueue objects becoming out of sync. We can avoid this function alltogether since qemu will clear them if required, e.g. when the VM went through a reboot. Moreover, since the hw available and used indices should always be identical on query and should be restored to the same value same value for virtqueues that complete in order, we set the single value provided by set_vq_state(). In get_vq_state() we return the value of hardware used index. Fixes: b35ccebe3ef7 ("vdpa/mlx5: Restore the hardware used index after change map") Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices") Signed-off-by: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20210408091047.4269-6-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2021-04-09vdpa/mlx5: Fix wrong use of bit numbersEli Cohen
VIRTIO_F_VERSION_1 is a bit number. Use BIT_ULL() with mask conditionals. Also, in mlx5_vdpa_is_little_endian() use BIT_ULL for consistency with the rest of the code. Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices") Signed-off-by: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20210408091047.4269-5-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2021-04-09vdpa/mlx5: Retrieve BAR address suitable any functionEli Cohen
struct mlx5_core_dev has a bar_addr field that contains the correct bar address for the function regardless of whether it is pci function or sub function. Use it. Fixes: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver") Signed-off-by: Eli Cohen <elic@nvidia.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Link: https://lore.kernel.org/r/20210408091047.4269-4-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2021-04-09vdpa/mlx5: Use the correct dma device when registering memoryEli Cohen
In cases where the vdpa instance uses a SF (sub function), the DMA device is the parent device. Use a function to retrieve the correct DMA device. Fixes: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver") Signed-off-by: Eli Cohen <elic@nvidia.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Link: https://lore.kernel.org/r/20210408091047.4269-3-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2021-04-09vdpa/mlx5: should exclude header length and fcs from mtuSi-Wei Liu
When feature VIRTIO_NET_F_MTU is negotiated on mlx5_vdpa, 22 extra bytes worth of MTU length is shown in guest. This is because the mlx5_query_port_max_mtu API returns the "hardware" MTU value, which does not just contain the Ethernet payload, but includes extra lengths starting from the Ethernet header up to the FCS altogether. Fix the MTU so packets won't get dropped silently. Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices") Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com> Acked-by: Jason Wang <jasowang@redhat.com> Acked-by: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20210408091047.4269-2-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>