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2020-11-27Merge branch 'for-5.10-pr_cont-fixup' into for-linusPetr Mladek
2020-11-27Merge tag 'omap-for-v5.10/fixes-rc5-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fixes for omaps for various issues noticed during the -rc cycle: - Earlier omap4 cpuidle fix was incomplete and needs to use a configured idle state instead - Fix am4 cpsw driver compatible to avoid invalid resource error for the legacy driver - Two kconfig fixes for genpd support that we added for for v5.10 for proper location of the option and adding missing option - Fix ti-sysc reset status checking on enabling modules to ignore quirky modules with reset status only usable when the quirk is activated during reset. Also fix bogus resetdone warning for cpsw and modules with no sysst register reset status bit - Suppress a ti-sysc warning for timers reserved as system timers - Fix the ordering of clocks for dra7 m_can * tag 'omap-for-v5.10/fixes-rc5-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: dra76x: m_can: fix order of clocks bus: ti-sysc: suppress err msg for timers used as clockevent/source ARM: dts: am437x-l4: fix compatible for cpsw switch dt node ARM: OMAP2+: Manage MPU state properly for omap_enter_idle_coupled() bus: ti-sysc: Fix bogus resetdone warning on enable for cpsw bus: ti-sysc: Fix reset status check for modules with quirks ARM: OMAP2+: Fix missing select PM_GENERIC_DOMAINS_OF ARM: OMAP2+: Fix location for select PM_GENERIC_DOMAINS Link: https://lore.kernel.org/r/pull-1606460270-864284@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-11-27printk: finalize records with trailing newlinesJohn Ogness
Any record with a trailing newline (LOG_NEWLINE flag) cannot be continued because the newline has been stripped and will not be visible if the message is appended. This was already handled correctly when committing in log_output() but was not handled correctly when committing in log_store(). Fixes: f5f022e53b87 ("printk: reimplement log_cont using record extension") Link: https://lore.kernel.org/r/20201126114836.14750-1-john.ogness@linutronix.de Reported-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: John Ogness <john.ogness@linutronix.de> Tested-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com>
2020-11-27can: af_can: can_rx_unregister(): remove WARN() statement from list ↵Oliver Hartkopp
operation sanity check To detect potential bugs in CAN protocol implementations (double removal of receiver entries) a WARN() statement has been used if no matching list item was found for removal. The fault injection issued by syzkaller was able to create a situation where the closing of a socket runs simultaneously to the notifier call chain for removing the CAN network device in use. This case is very unlikely in real life but it doesn't break anything. Therefore we just replace the WARN() statement with pr_warn() to preserve the notification for the CAN protocol development. Reported-by: syzbot+381d06e0c8eaacb8706f@syzkaller.appspotmail.com Reported-by: syzbot+d0ddd88c9a7432f041e6@syzkaller.appspotmail.com Reported-by: syzbot+76d62d3b8162883c7d11@syzkaller.appspotmail.com Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Link: https://lore.kernel.org/r/20201126192140.14350-1-socketcan@hartkopp.net Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-11-27can: m_can: m_can_dev_setup(): add support for bosch mcan version 3.3.0Pankaj Sharma
Add support for mcan bit timing and control mode according to bosch mcan IP version 3.3.0. The mcan version read from the Core Release field of CREL register would be 33. Accordingly the properties are to be set for mcan v3.3.0 Signed-off-by: Pankaj Sharma <pankj.sharma@samsung.com> Link: https://lore.kernel.org/r/1606366302-5520-1-git-send-email-pankj.sharma@samsung.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-11-27can: m_can: fix nominal bitiming tseg2 min for version >= 3.1Marc Kleine-Budde
At lest the revision 3.3.0 of the bosch m_can IP core specifies that valid register values for "Nominal Time segment after sample point (NTSEG2)" are from 1 to 127. As the hardware uses a value of one more than the programmed value, mean tseg2_min is 2. This patch fixes the tseg2_min value accordingly. Cc: Dan Murphy <dmurphy@ti.com> Cc: Mario Huettel <mario.huettel@gmx.net> Acked-by: Sriram Dash <sriram.dash@samsung.com> Link: https://lore.kernel.org/r/20201124190751.3972238-1-mkl@pengutronix.de Fixes: b03cfc5bb0e1 ("can: m_can: Enable M_CAN version dependent initialization") Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-11-27can: m_can: m_can_open(): remove IRQF_TRIGGER_FALLING from ↵Marc Kleine-Budde
request_threaded_irq()'s flags The threaded IRQ handler is used for the tcan4x5x driver only. The IRQ pin of the tcan4x5x controller is active low, so better not use IRQF_TRIGGER_FALLING when requesting the IRQ. As this can result in missing interrupts. Further, if the device tree specified the interrupt as "IRQ_TYPE_LEVEL_LOW", unloading and reloading of the driver results in the following error during ifup: | irq: type mismatch, failed to map hwirq-31 for gpio@20a8000! | tcan4x5x spi1.1: m_can device registered (irq=0, version=32) | tcan4x5x spi1.1 can2: TCAN4X5X successfully initialized. | tcan4x5x spi1.1 can2: failed to request interrupt This patch fixes the problem by removing the IRQF_TRIGGER_FALLING from the request_threaded_irq(). Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework") Cc: Dan Murphy <dmurphy@ti.com> Cc: Sriram Dash <sriram.dash@samsung.com> Cc: Pankaj Sharma <pankj.sharma@samsung.com> Link: https://lore.kernel.org/r/20201127093548.509253-1-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-11-27Merge tag 'drm-misc-fixes-2020-11-26' of ↵Dave Airlie
ssh://git.freedesktop.org/git/drm/drm-misc into drm-fixes A bunch of fixes for vc4 fixing some coexistence issue between wifi and HDMI, unsupported modes, and vblank timeouts, a fix for ast to reload the gamma LUT after changing the plane format and a double-free fix for nouveau Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20201126085450.r3i7wvj7pizsa4l6@gilmour
2020-11-27Merge tag 'mediatek-drm-fixes-5.10' of ↵Dave Airlie
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes Mediatek DRM Fixes for Linux 5.10 1. Remove unused variable. 2. Modify horizontal front/back porch byte formula. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Chun-Kuang Hu <chunkuang.hu@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20201123234131.387-1-chunkuang.hu@kernel.org
2020-11-27Merge tag 'exynos-drm-fixes-for-v5.10-rc6' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes One bug fix . Add COMMON_CLK dependency to fix a build error below, /usr/bin/mips-linux-gnu-ld: drivers/gpu/drm/exynos/exynos_mixer.o: in function `mixer_bind': exynos_mixer.c:(.text+0x958): undefined reference to `clk_set_parent' Signed-off-by: Dave Airlie <airlied@redhat.com> From: Inki Dae <inki.dae@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1606184478-23384-1-git-send-email-inki.dae@samsung.com
2020-11-26Merge tag 'tegra-for-5.10-arm64-dt-fixes' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes arm64: tegra: Device tree fixes for v5.10-rc6 This contains a couple of fixes to device trees. Among other things, this restores suspend/resume on Jetson TX2 and makes USB OTG work on Jetson TX1. * tag 'tegra-for-5.10-arm64-dt-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: arm64: tegra: Fix Tegra234 VDK node names arm64: tegra: Wrong AON HSP reg property size arm64: tegra: Fix USB_VBUS_EN0 regulator on Jetson TX1 arm64: tegra: Correct the UART for Jetson Xavier NX arm64: tegra: Disable the ACONNECT for Jetson TX2 Link: https://lore.kernel.org/r/20201125170306.1095734-1-thierry.reding@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-11-26Merge tag 'soc-fsl-fix-v5.10' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/fixes NXP/FSL SoC driver fix for 5.10 DPAA2 DPIO driver - Fix non-static cpumask for irq affinity setting * tag 'soc-fsl-fix-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux: soc: fsl: dpio: Get the cpumask through cpumask_of(cpu) Link: https://lore.kernel.org/r/20201125165922.15487-1-leoyang.li@nxp.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-11-26Merge tag 'zynqmp-soc-fixes-for-v5.10-rc6' of ↵Arnd Bergmann
https://github.com/Xilinx/linux-xlnx into arm/fixes arm64: soc: ZynqMP SoC fixes for v5.10-rc6 - Fix SD dll reset issue by using proper macro - Fix PM feature checking for Xilinx Versal SoC * tag 'zynqmp-soc-fixes-for-v5.10-rc6' of https://github.com/Xilinx/linux-xlnx: (337 commits) firmware: xilinx: Use hash-table for api feature check firmware: xilinx: Fix SD DLL node reset issue Linux 5.10-rc4 kvm: mmu: fix is_tdp_mmu_check when the TDP MMU is not in use afs: Fix afs_write_end() when called with copied == 0 [ver #3] ocfs2: initialize ip_next_orphan panic: don't dump stack twice on warn hugetlbfs: fix anon huge page migration race mm: memcontrol: fix missing wakeup polling thread kernel/watchdog: fix watchdog_allowed_mask not used warning reboot: fix overflow parsing reboot cpu number Revert "kernel/reboot.c: convert simple_strtoul to kstrtoint" compiler.h: fix barrier_data() on clang mm/gup: use unpin_user_pages() in __gup_longterm_locked() mm/slub: fix panic in slab_alloc_node() mailmap: fix entry for Dmitry Baryshkov/Eremin-Solenikov mm/vmscan: fix NR_ISOLATED_FILE corruption on 64-bit mm/compaction: stop isolation if too many pages are isolated and we have pages to migrate mm/compaction: count pages and stop correctly during page isolation drm/nouveau/kms/nv50-: Use atomic encoder callbacks everywhere ... Link: https://lore.kernel.org/r/fd5ab967-f3cf-95fb-7947-5477ff85f97e@monstr.eu Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-11-26Merge tag 'pm-5.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix a recently introduced build issue in the cpufreq SCMI driver (Sudeep Holla)" * tag 'pm-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: scmi: Fix build for !CONFIG_COMMON_CLK
2020-11-26mm: memcg: relayout structure mem_cgroup to avoid cache interferenceFeng Tang
0day reported one -22.7% regression for will-it-scale page_fault2 case [1] on a 4 sockets 144 CPU platform, and bisected to it to be caused by Waiman's optimization (commit bd0b230fe1) of saving one 'struct page_counter' space for 'struct mem_cgroup'. Initially we thought it was due to the cache alignment change introduced by the patch, but further debug shows that it is due to some hot data members ('vmstats_local', 'vmstats_percpu', 'vmstats') sit in 2 adjacent cacheline (2N and 2N+1 cacheline), and when adjacent cache line prefetch is enabled, it triggers an "extended level" of cache false sharing for 2 adjacent cache lines. So exchange the 2 member blocks, while keeping mostly the original cache alignment, which can restore and even enhance the performance, and save 64 bytes of space for 'struct mem_cgroup' (from 2880 to 2816, with 0day's default RHEL-8.3 kernel config) [1]. https://lore.kernel.org/lkml/20201102091543.GM31092@shao2-debian/ Fixes: bd0b230fe145 ("mm/memcg: unify swap and memsw page counters") Reported-by: kernel test robot <rong.a.chen@intel.com> Signed-off-by: Feng Tang <feng.tang@intel.com> Acked-by: Waiman Long <longman@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-11-26io_uring: fix files grab/cancel racePavel Begunkov
When one task is in io_uring_cancel_files() and another is doing io_prep_async_work() a race may happen. That's because after accounting a request inflight in first call to io_grab_identity() it still may fail and go to io_identity_cow(), which migh briefly keep dangling work.identity and not only. Grab files last, so io_prep_async_work() won't fail if it did get into ->inflight_list. note: the bug shouldn't exist after making io_uring_cancel_files() not poking into other tasks' requests. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-11-26RDMA/hns: Bugfix for memory window mtpt configurationYixian Liu
When a memory window is bound to a memory region, the local write access should be set for its mtpt table. Fixes: c7c28191408b ("RDMA/hns: Add MW support for hip08") Link: https://lore.kernel.org/r/1606386372-21094-1-git-send-email-liweihang@huawei.com Signed-off-by: Yixian Liu <liuyixian@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-11-26RDMA/hns: Fix retry_cnt and rnr_cnt when querying QPWenpeng Liang
The maximum number of retransmission should be returned when querying QP, not the value of retransmission counter. Fixes: 99fcf82521d9 ("RDMA/hns: Fix the wrong value of rnr_retry when querying qp") Fixes: 926a01dc000d ("RDMA/hns: Add QP operations support for hip08 SoC") Link: https://lore.kernel.org/r/1606382977-21431-1-git-send-email-liweihang@huawei.com Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-11-26RDMA/hns: Fix wrong field of SRQ number the device supportsWenpeng Liang
The SRQ capacity is got from the firmware, whose field should be ended at bit 19. Fixes: ba6bb7e97421 ("RDMA/hns: Add interfaces to get pf capabilities from firmware") Link: https://lore.kernel.org/r/1606382812-23636-1-git-send-email-liweihang@huawei.com Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-11-26iommu/vt-d: Don't read VCCAP register unless it existsDavid Woodhouse
My virtual IOMMU implementation is whining that the guest is reading a register that doesn't exist. Only read the VCCAP_REG if the corresponding capability is set in ECAP_REG to indicate that it actually exists. Fixes: 3375303e8287 ("iommu/vt-d: Add custom allocator for IOASID") Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Liu Yi L <yi.l.liu@intel.com> Cc: stable@vger.kernel.org # v5.7+ Acked-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/de32b150ffaa752e0cff8571b17dfb1213fbe71c.camel@infradead.org Signed-off-by: Will Deacon <will@kernel.org>
2020-11-26platform/x86: touchscreen_dmi: Add info for the Irbis TW118 tabletHans de Goede
Add touchscreen info for the Irbis TW118 tablet. Reported-and-tested-by: russianneuromancer <russianneuromancer@ya.ru> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201124110454.114286-1-hdegoede@redhat.com
2020-11-26platform/x86: touchscreen_dmi: Add info for the Predia Basic tabletHans de Goede
Add touchscreen info for the Predia Basic tablet. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20201015194949.50566-1-hdegoede@redhat.com
2020-11-26platform/x86: intel-vbtn: Support for tablet mode on HP Pavilion 13 x360 PCMax Verevkin
The Pavilion 13 x360 PC has a chassis-type which does not indicate it is a convertible, while it is actually a convertible. Add it to the dmi_switches_allow_list. Signed-off-by: Max Verevkin <me@maxverevkin.tk> Link: https://lore.kernel.org/r/20201124131652.11165-1-me@maxverevkin.tk Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26platform/x86: toshiba_acpi: Fix the wrong variable assignmentKaixu Xia
The commit 78429e55e4057 ("platform/x86: toshiba_acpi: Clean up variable declaration") cleans up variable declaration in video_proc_write(). Seems it does the variable assignment in the wrong place, this results in dead code and changes the source code logic. Fix it by doing the assignment at the beginning of the funciton. Fixes: 78429e55e4057 ("platform/x86: toshiba_acpi: Clean up variable declaration") Reported-by: Tosk Robot <tencent_os_robot@tencent.com> Signed-off-by: Kaixu Xia <kaixuxia@tencent.com> Link: https://lore.kernel.org/r/1606024177-16481-1-git-send-email-kaixuxia@tencent.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26platform/x86: acer-wmi: add automatic keyboard background light toggle key ↵Timo Witte
as KEY_LIGHTS_TOGGLE Got a dmesg message on my AMD Renoir based Acer laptop: "acer_wmi: Unknown key number - 0x84" when toggling keyboard background light Signed-off-by: Timo Witte <timo.witte@gmail.com> Reviewed-by: "Lee, Chun-Yi" <jlee@suse.com> Link: https://lore.kernel.org/r/20200804001423.36778-1-timo.witte@gmail.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26platform/x86: thinkpad_acpi: Whitelist P15 firmware for dual fan controlMatthias Maier
This commit enables dual fan control for the following new Lenovo models: P15, P15v. Signed-off-by: Matthias Maier <tamiko@43-1.org> Link: https://lore.kernel.org/r/20201126000416.2459645-2-tamiko-ibm-acpi-devel@43-1.org Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26platform/x86: thinkpad_acpi: Send tablet mode switch at wakeup timeBenjamin Berg
The lid state may change while the machine is suspended. As such, we may need to re-check the state at wake-up time (at least when waking up from hibernation). Add the appropriate call to the resume handler in order to sync the SW_TABLET_MODE switch state with the hardware state. Fixes: dda3ec0aa631 ("platform/x86: thinkpad_acpi: Implement tablet mode using GMMS method") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=210269 Signed-off-by: Benjamin Berg <bberg@redhat.com> Acked-by: Henrique de Moraes Holschuh <hnh@hmh.eng.br> Link: https://lore.kernel.org/r/20201123132157.866303-1-benjamin@sipsolutions.net Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26platform/x86: thinkpad_acpi: Add BAT1 is primary battery quirk for Thinkpad ↵Hans de Goede
Yoga 11e 4th gen The Thinkpad Yoga 11e 4th gen with the N3450 / Celeron CPU only has one battery which is named BAT1 instead of the expected BAT0, add a quirk for this. This fixes not being able to set the charging tresholds on this model; and this alsoe fixes the following errors in dmesg: ACPI: \_SB_.PCI0.LPCB.EC__.HKEY: BCTG evaluated but flagged as error thinkpad_acpi: Error probing battery 2 battery: extension failed to load: ThinkPad Battery Extension battery: extension unregistered: ThinkPad Battery Extension Note that the added quirk is for the "R0K" BIOS versions which are used on the Thinkpad Yoga 11e 4th gen's with a Celeron CPU, there is a separate "R0L" BIOS for the i3/i5 based versions. This may also need the same quirk, but if that really is necessary is unknown. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201109103550.16265-1-hdegoede@redhat.com
2020-11-26platform/x86: thinkpad_acpi: Do not report SW_TABLET_MODE on Yoga 11eHans de Goede
The Yoga 11e series has 2 accelerometers described by a BOSC0200 ACPI node. This setup relies on a Windows service which reads both accelerometers and then calculates the angle between the 2 halves to determine laptop / tent / tablet mode and then reports the calculated mode back to the EC by calling special ACPI methods on the BOSC0200 node. The bmc150 iio driver does not support this (it involves double calculations requiring sqrt and arccos so this really needs to be done in userspace), as a result of this on the Yoga 11e the thinkpad_acpi code always reports SW_TABLET_MODE=0, starting with GNOME 3.38 reporting SW_TABLET_MODE=0 causes GNOME to: 1. Not show the onscreen keyboard when a text-input field is focussed with the touchscreen. 2. Disable accelerometer based auto display-rotation. This makes sense when in laptop-mode but not when in tablet-mode. But since for the Yoga 11e the thinkpad_acpi code always reports SW_TABLET_MODE=0, GNOME does not know when the device is in tablet-mode. Stop reporting the broken (always 0) SW_TABLET_MODE on Yoga 11e models to fix this. Note there are plans for userspace to support 360 degree hinges style 2-in-1s with 2 accelerometers and figure out the mode by itself, see: https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/issues/216 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201106140130.46820-1-hdegoede@redhat.com
2020-11-26platform/x86: thinkpad_acpi: add P1 gen3 second fan supportIakov 'Jake' Kirilenko
Tested on my P1 gen3, works fine with `thinkfan`. Since thinkpad_acpi fan control is off by default, it is safe to add 2nd fan control for brave overclockers Signed-off-by: Iakov 'Jake' Kirilenko <jake.kirilenko@gmail.com> Link: https://lore.kernel.org/r/20201105152556.34073-1-jake.kirilenko@gmail.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-11-26can: mcp251xfd: mcp251xfd_probe(): bail out if no IRQ was givenMarc Kleine-Budde
This patch add a check to the mcp251xfd_probe() function to bail out and give the user a proper error message if no IRQ is specified. Otherwise the driver will probe just fine but ifup will fail with a meaningless "RTNETLINK answers: Invalid argument" error message. Link: https://lore.kernel.org/r/20201123113522.3820052-1-mkl@pengutronix.de Reported-by: Niels Petter <petter@ka-long.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-11-26can: gs_usb: fix endianess problem with candleLight firmwareMarc Kleine-Budde
The firmware on the original USB2CAN by Geschwister Schneider Technologie Entwicklungs- und Vertriebs UG exchanges all data between the host and the device in host byte order. This is done with the struct gs_host_config::byte_order member, which is sent first to indicate the desired byte order. The widely used open source firmware candleLight doesn't support this feature and exchanges the data in little endian byte order. This breaks if a device with candleLight firmware is used on big endianess systems. To fix this problem, all u32 (but not the struct gs_host_frame::echo_id, which is a transparent cookie) are converted to __le32. Cc: Maximilian Schneider <max@schneidersoft.net> Cc: Hubert Denkmair <hubert@denkmair.de> Reported-by: Michael Rausch <mr@netadair.de> Link: https://lore.kernel.org/r/b58aace7-61f3-6df7-c6df-69fee2c66906@netadair.de Tested-by: Oleksij Rempel <o.rempel@pengutronix.de> Fixes: d08e973a77d1 ("can: gs_usb: Added support for the GS_USB CAN devices") Link: https://lore.kernel.org/r/20201120103818.3386964-1-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-11-26MAINTAINERS: Adding help for coresight subsystemMathieu Poirier
With the steady stream of new features coming into the subsystem it has been clear for some time now that help is needed. Suzuki and Leo have worked extensively on various parts of the project and have agreed to help. While at it add the new location for the coresight git tree. Acked-by: Leo Yan <leo.yan@linaro.org> Acked-by : Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20201125223519.734388-1-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-26Merge tag 'drm-intel-fixes-2020-11-25' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fix Perf/OA workaround register corruption (Lionel) - Correct a comment statement in GVT (Yan) - Fix GT enable/disable iterrupts, including a race condition that prevented GPU to go idle (Chris) - Free stale request on destroying the virtual engine (Chris) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201126010623.GA827684@intel.com
2020-11-26Merge tag 'amd-drm-fixes-5.10-2020-11-25' of ↵Dave Airlie
git://people.freedesktop.org/~agd5f/linux into drm-fixes amd-drm-fixes-5.10-2020-11-25: amdgpu: - Runtime pm fix - SI UVD suspend/resume fix - HDCP fix for headless cards - Sienna Cichlid golden register update Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201125151145.4263-1-alexander.deucher@amd.com
2020-11-26media: vidtv.rst: add kernel-doc markupsMauro Carvalho Chehab
Fix existing issues at the kernel-doc markups and add them to the vidtv.rst file. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv.rst: update vidtv documentationMauro Carvalho Chehab
Update the vidtv documentation with the relevant changes after the last patches. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: simplify EIT write functionMauro Carvalho Chehab
- pass struct vidtv_psi_eit_write_args as a pointer; - avoid initializing struct fields multiple times. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: simplify NIT write functionMauro Carvalho Chehab
- pass struct vidtv_psi_nit_write_args as a pointer; - avoid initializing struct fields multiple times. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: simplify SDT write functionMauro Carvalho Chehab
- pass struct vidtv_psi_sdt_write_args as a pointer; - avoid initializing struct fields multiple times. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: cleanup PMT write table functionMauro Carvalho Chehab
- Pass struct vidtv_psi_pmt_write_args as a pointer; - Avoid initializing structs multiple times. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: cleanup PAT write functionMauro Carvalho Chehab
Avoid initializing the structs multiple times and pass the PAT struct as a pointer, instead of a var. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: cleanup PSI table header functionMauro Carvalho Chehab
- Pass struct header_write_args as a pointer, instead of passing as a var; - Initialize the psi_args struct only once. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: cleanup PSI descriptor write functionMauro Carvalho Chehab
This function initializes the psi_args twice, and receives a struct, instead of a pointer to a struct. Clean it up. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: simplify the crc writing logicMauro Carvalho Chehab
Cleanup the table_section_crc32_write_into() function by initializing struct psi_write_args only once and by passing the args as a pointer. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: simplify PSI write functionMauro Carvalho Chehab
The function vidtv_psi_ts_psi_write_into() initializes the ts_header fields several times, and receives a struct as argument, instead of using a pointer to struct. Cleanup the function, in order to reduce its stack usage and to avoid initializing the ts_header multiple times. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: add date to the current eventMauro Carvalho Chehab
The current event is using an undefined date. Instead, it should be the timestamp when the EIT table was generated. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: fix service_id at SDT tableMauro Carvalho Chehab
The service_id there should be equal to the one used on other tables, otherwise, EIT entries won't be valid. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: fix service typeMauro Carvalho Chehab
As the service currently broadcasts just audio, change the service type to reflect that. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: add a PID entry for the NIT tableMauro Carvalho Chehab
On normal TS streams, the NIT table has its own entry at PAT, but not at PMT. While here, properly handle alloc problems when creating PMT entries. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>