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2021-11-15net: macb: Fix several edge cases in validateSean Anderson1-39/+73
There were several cases where validate() would return bogus supported modes with unusual combinations of interfaces and capabilities. For example, if state->interface was 10GBASER and the macb had HIGH_SPEED and PCS but not GIGABIT MODE, then 10/100 modes would be set anyway. In another case, SGMII could be enabled even if the mac was not a GEM (despite this being checked for later on in mac_config()). These inconsistencies make it difficult to refactor this function cleanly. There is still the open question of what exactly the requirements for SGMII and 10GBASER are, and what SGMII actually supports. If someone from Cadence (or anyone else with access to the GEM/MACB datasheet) could comment on this, it would be greatly appreciated. In particular, what is supported by Cadence vs. vendor extension/limitation? To address this, the current logic is split into three parts. First, we determine what we support, then we eliminate unsupported interfaces, and finally we set the appropriate link modes. There is still some cruft related to NA, but this can be removed in a future patch. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Reviewed-by: Parshuram Thombare <pthombar@cadence.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20211112190400.1937855-1-sean.anderson@seco.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-15Revert "Merge branch 'mctp-i2c-driver'"Jakub Kicinski7-1092/+24
This reverts commit 71812af7234f30362b43ccff33f93890ae4c0655, reversing changes made to cc0be1ad686fb29a4d127948486f40b17fb34b50. Wolfram Sang says: Please revert. Besides the driver in net, it modifies the I2C core code. This has not been acked by the I2C maintainer (in this case me). So, please don't pull this in via the net tree. The question raised here (extending SMBus calls to 255 byte) is complicated because we need ABI backwards compatibility. Link: https://lore.kernel.org/all/YZJ9H4eM%2FM7OXVN0@shikoro/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-15net: mvpp2: use phylink_generic_validate()Russell King (Oracle)1-49/+9
Convert mvpp2 to use phylink_generic_validate() for the bulk of its validate() implementation. This network adapter has a restriction that for 802.3z links, autonegotiation must be enabled. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15net: mvneta: use phylink_generic_validate()Russell King (Oracle)1-30/+4
Convert mvneta to use phylink_generic_validate() for the bulk of its validate() implementation. This network adapter has a restriction that for 802.3z links, autonegotiation must be enabled. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15net: phylink: add generic validate implementationRussell King (Oracle)1-0/+252
Add a generic validate() implementation using the supported_interfaces and a bitmask of MAC pause/speed/duplex capabilities. This allows us to entirely eliminate many driver private validate() implementations. We expose the underlying phylink_get_linkmodes() function so that drivers which have special needs can still benefit from conversion. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15net/wan/fsl_ucc_hdlc: fix sparse warningsChristophe Leroy1-30/+32
CHECK drivers/net/wan/fsl_ucc_hdlc.c drivers/net/wan/fsl_ucc_hdlc.c:309:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:309:57: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:309:57: got restricted __be16 * drivers/net/wan/fsl_ucc_hdlc.c:311:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:311:46: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:311:46: got restricted __be32 * drivers/net/wan/fsl_ucc_hdlc.c:320:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:320:57: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:320:57: got restricted __be16 * drivers/net/wan/fsl_ucc_hdlc.c:322:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:322:46: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:322:46: got restricted __be32 * drivers/net/wan/fsl_ucc_hdlc.c:372:29: warning: incorrect type in assignment (different base types) drivers/net/wan/fsl_ucc_hdlc.c:372:29: expected unsigned short [usertype] drivers/net/wan/fsl_ucc_hdlc.c:372:29: got restricted __be16 [usertype] drivers/net/wan/fsl_ucc_hdlc.c:379:36: warning: restricted __be16 degrades to integer drivers/net/wan/fsl_ucc_hdlc.c:402:12: warning: incorrect type in assignment (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:402:12: expected struct qe_bd [noderef] __iomem *bd drivers/net/wan/fsl_ucc_hdlc.c:402:12: got struct qe_bd *curtx_bd drivers/net/wan/fsl_ucc_hdlc.c:425:20: warning: incorrect type in assignment (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:425:20: expected struct qe_bd [noderef] __iomem *[assigned] bd drivers/net/wan/fsl_ucc_hdlc.c:425:20: got struct qe_bd *tx_bd_base drivers/net/wan/fsl_ucc_hdlc.c:427:16: error: incompatible types in comparison expression (different address spaces): drivers/net/wan/fsl_ucc_hdlc.c:427:16: struct qe_bd [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:427:16: struct qe_bd * drivers/net/wan/fsl_ucc_hdlc.c:462:33: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:506:41: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:528:33: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:552:38: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:596:67: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:611:41: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:851:38: warning: incorrect type in initializer (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:854:40: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:855:40: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:858:39: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:861:37: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:866:38: warning: incorrect type in initializer (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:868:21: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:870:40: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:871:40: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:873:39: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:993:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:995:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:1004:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:1006:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:412:35: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:412:35: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:724:29: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:815:21: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:1021:29: warning: dereference of noderef expression Most of the warnings are due to DMA memory being incorrectly handled as IO memory. Fix it by doing direct read/write and doing proper dma_rmb() / dma_wmb(). Other problems are type mismatches or lack of use of IO accessors. Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Reported-by: kernel test robot <lkp@intel.com> Link: https://lkml.org/lkml/2021/11/12/647 Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15net: fddi: use swap() to make code cleanerYihao Han1-10/+4
Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid opencoding it. Signed-off-by: Yihao Han <hanyihao@vivo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15hinic: use ARRAY_SIZE instead of ARRAY_LENGuo Zhengkui1-17/+15
ARRAY_SIZE defined in <linux/kernel.h> is safer than self-defined macros to get size of an array such as ARRAY_LEN used here. Because ARRAY_SIZE uses __must_be_array(arr) to ensure arr is really an array. Reported-by: Alejandro Colomar <colomar.6.4.3@gmail.com> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15net: usb: ax88179_178a: add TSO featureJacky Chou1-6/+11
On low-effciency embedded platforms, transmission performance is poor due to on Bulk-out with single packet. Adding TSO feature improves the transmission performance and reduces the number of interrupt caused by Bulk-out complete. Reference to module, net: usb: aqc111. Signed-off-by: Jacky Chou <jackychou@asix.com.tw> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15mctp i2c: MCTP I2C binding driverMatt Johnston3-0/+995
Provides MCTP network transport over an I2C bus, as specified in DMTF DSP0237. All messages between nodes are sent as SMBus Block Writes. Each I2C bus to be used for MCTP is flagged in devicetree by a 'mctp-controller' property on the bus node. Each flagged bus gets a mctpi2cX net device created based on the bus number. A 'mctp-i2c-controller' I2C client needs to be added under the adapter. In an I2C mux situation the mctp-i2c-controller node must be attached only to the root I2C bus. The I2C client will handle incoming I2C slave block write data for subordinate busses as well as its own bus. In configurations without devicetree a driver instance can be attached to a bus using the I2C slave new_device mechanism. The MCTP core will hold/release the MCTP I2C device while responses are pending (a 6 second timeout or once a socket is closed, response received etc). While held the MCTP I2C driver will lock the I2C bus so that the correct I2C mux remains selected while responses are received. (Ideally we would just lock the mux to keep the current bus selected for the response rather than a full I2C bus lock, but that isn't exposed in the I2C mux API) This driver requires I2C adapters that allow 255 byte transfers (SMBus 3.0) as the specification requires a minimum MTU of 68 bytes. Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15i2c: npcm7xx: Allow 255 byte block SMBus transfersMatt Johnston1-1/+2
255 byte support has been tested on a npcm750 board Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Reviewed-by: Tali Perry <tali.perry1@gmail.com> Reviewed-by: Patrick Venture <venture@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15i2c: aspeed: Allow 255 byte block transfersMatt Johnston1-2/+3
255 byte transfers have been tested on an AST2500 board Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15i2c: dev: Handle 255 byte blocks for i2c ioctlMatt Johnston1-14/+79
I2C_SMBUS is limited to 32 bytes due to compatibility with the 32 byte i2c_smbus_data.block I2C_RDWR allows larger transfers if sufficient sized buffers are passed. Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15i2c: core: Allow 255 byte transfers for SMBus 3.xMatt Johnston1-7/+13
SMBus 3.0 increased the maximum block transfer size from 32 bytes to 255 bytes. We increase the size of struct i2c_smbus_data's block[] member. i2c_smbus_xfer() and i2c_smbus_xfer_emulated() now support 255 byte block operations, other block functions remain limited to 32 bytes for compatibility with existing callers. We allow adapters to indicate support for the larger size with I2C_FUNC_SMBUS_V3_BLOCK. Most emulated drivers should be able to use 255 byte blocks by replacing I2C_SMBUS_BLOCK_MAX with I2C_SMBUS_V3_BLOCK_MAX though some will have hardware limitations that need testing. Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15net: dsa: vsc73xxx: Make vsc73xx_remove() return voidUwe Kleine-König2-4/+2
vsc73xx_remove() returns zero unconditionally and no caller checks the returned value. So convert the function to return no value. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15net: stmmac: enhance XDP ZC driver level switching performanceOng Boon Leong3-6/+139
The previous stmmac_xdp_set_prog() implementation uses stmmac_release() and stmmac_open() which tear down the PHY device and causes undesirable autonegotiation which causes a delay whenever AFXDP ZC is setup. This patch introduces two new functions that just sufficiently tear down DMA descriptors, buffer, NAPI process, and IRQs and reestablish them accordingly in both stmmac_xdp_release() and stammac_xdp_open(). As the results of this enhancement, we get rid of transient state introduced by the link auto-negotiation: $ ./xdpsock -i eth0 -t -z sock0@eth0:0 txonly xdp-drv pps pkts 1.00 rx 0 0 tx 634444 634560 sock0@eth0:0 txonly xdp-drv pps pkts 1.00 rx 0 0 tx 632330 1267072 sock0@eth0:0 txonly xdp-drv pps pkts 1.00 rx 0 0 tx 632438 1899584 sock0@eth0:0 txonly xdp-drv pps pkts 1.00 rx 0 0 tx 632502 2532160 Reported-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> Tested-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-12Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds31-371/+913
Pull more SCSI updates from James Bottomley: "This series is all the stragglers that didn't quite make the first merge window pull. It's mostly minor updates and bug fixes of merge window code but it also has two driver updates: ufs and qla2xxx" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (46 commits) scsi: scsi_debug: Don't call kcalloc() if size arg is zero scsi: core: Remove command size deduction from scsi_setup_scsi_cmnd() scsi: scsi_ioctl: Validate command size scsi: ufs: ufshpb: Properly handle max-single-cmd scsi: core: Avoid leaving shost->last_reset with stale value if EH does not run scsi: bsg: Fix errno when scsi_bsg_register_queue() fails scsi: sr: Remove duplicate assignment scsi: ufs: ufs-exynos: Introduce ExynosAuto v9 virtual host scsi: ufs: ufs-exynos: Multi-host configuration for ExynosAuto v9 scsi: ufs: ufs-exynos: Support ExynosAuto v9 UFS scsi: ufs: ufs-exynos: Add pre/post_hce_enable drv callbacks scsi: ufs: ufs-exynos: Factor out priv data init scsi: ufs: ufs-exynos: Add EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR option scsi: ufs: ufs-exynos: Support custom version of ufs_hba_variant_ops scsi: ufs: ufs-exynos: Add setup_clocks callback scsi: ufs: ufs-exynos: Add refclkout_stop control scsi: ufs: ufs-exynos: Simplify drv_data retrieval scsi: ufs: ufs-exynos: Change pclk available max value scsi: ufs: Add quirk to enable host controller without PH configuration scsi: ufs: Add quirk to handle broken UIC command ...
2021-11-12Merge tag 'pwm/for-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwmLinus Torvalds6-31/+43
Pull pwm updates from Thierry Reding: "This set is mostly small fixes and cleanups, so more of a janitorial update for this cycle" * tag 'pwm/for-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: vt8500: Rename pwm_busy_wait() to make it obviously driver-specific dt-bindings: pwm: tpu: Add R-Car M3-W+ device tree bindings dt-bindings: pwm: tpu: Add R-Car V3U device tree bindings pwm: pwm-samsung: Trigger manual update when disabling PWM pwm: visconti: Simplify using devm_pwmchip_add() pwm: samsung: Describe driver in Kconfig pwm: Make it explicit that pwm_apply_state() might sleep pwm: Add might_sleep() annotations for !CONFIG_PWM API functions pwm: atmel: Drop unused header
2021-11-12Merge tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drmLinus Torvalds130-1485/+1608
Pull more drm updates from Dave Airlie: "I missed a drm-misc-next pull for the main pull last week. It wasn't that major and isn't the bulk of this at all. This has a bunch of fixes all over, a lot for amdgpu and i915. bridge: - HPD improvments for lt9611uxc - eDP aux-bus support for ps8640 - LVDS data-mapping selection support ttm: - remove huge page functionality (needs reworking) - fix a race condition during BO eviction panels: - add some new panels fbdev: - fix double-free - remove unused scrolling acceleration - CONFIG_FB dep improvements locking: - improve contended locking logging - naming collision fix dma-buf: - add dma_resv_for_each_fence iterator - fix fence refcounting bug - name locking fixesA prime: - fix object references during mmap nouveau: - various code style changes - refcount fix - device removal fixes - protect client list with a mutex - fix CE0 address calculation i915: - DP rates related fixes - Revert disabling dual eDP that was causing state readout problems - put the cdclk vtables in const data - Fix DVO port type for older platforms - Fix blankscreen by turning DP++ TMDS output buffers on encoder->shutdown - CCS FBs related fixes - Fix recursive lock in GuC submission - Revert guc_id from i915_request tracepoint - Build fix around dmabuf amdgpu: - GPU reset fix - Aldebaran fix - Yellow Carp fixes - DCN2.1 DMCUB fix - IOMMU regression fix for Picasso - DSC display fixes - BPC display calculation fixes - Other misc display fixes - Don't allow partial copy from user for DC debugfs - SRIOV fixes - GFX9 CSB pin count fix - Various IP version check fixes - DP 2.0 fixes - Limit DCN1 MPO fix to DCN1 amdkfd: - SVM fixes - Fix gfx version for renoir - Reset fixes udl: - timeout fix imx: - circular locking fix virtio: - NULL ptr deref fix" * tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drm: (126 commits) drm/ttm: Double check mem_type of BO while eviction drm/amdgpu: add missed support for UVD IP_VERSION(3, 0, 64) drm/amdgpu: drop jpeg IP initialization in SRIOV case drm/amd/display: reject both non-zero src_x and src_y only for DCN1x drm/amd/display: Add callbacks for DMUB HPD IRQ notifications drm/amd/display: Don't lock connection_mutex for DMUB HPD drm/amd/display: Add comment where CONFIG_DRM_AMD_DC_DCN macro ends drm/amdkfd: Fix retry fault drain race conditions drm/amdkfd: lower the VAs base offset to 8KB drm/amd/display: fix exit from amdgpu_dm_atomic_check() abruptly drm/amd/amdgpu: fix the kfd pre_reset sequence in sriov drm/amdgpu: fix uvd crash on Polaris12 during driver unloading drm/i915/adlp/fb: Prevent the mapping of redundant trailing padding NULL pages drm/i915/fb: Fix rounding error in subsampled plane size calculation drm/i915/hdmi: Turn DP++ TMDS output buffers back on in encoder->shutdown() drm/locking: fix __stack_depot_* name conflict drm/virtio: Fix NULL dereference error in virtio_gpu_poll drm/amdgpu: fix SI handling in amdgpu_device_asic_has_dc_support() drm/amdgpu: Fix dangling kfd_bo pointer for shared BOs drm/amd/amdkfd: Don't sent command to HWS on kfd reset ...
2021-11-12Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds39-433/+1760
Pull input updates from Dmitry Torokhov: "Just one new driver (Cypress StreetFighter touchkey), and no input core changes this time. Plus various fixes and enhancements to existing drivers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (54 commits) Input: iforce - fix control-message timeout Input: wacom_i2c - use macros for the bit masks Input: ili210x - reduce sample period to 15ms Input: ili210x - improve polled sample spacing Input: ili210x - special case ili251x sample read out Input: elantench - fix misreporting trackpoint coordinates Input: synaptics-rmi4 - Fix device hierarchy Input: i8042 - Add quirk for Fujitsu Lifebook T725 Input: cap11xx - add support for cap1206 Input: remove unused header <linux/input/cy8ctmg110_pdata.h> Input: ili210x - add ili251x firmware update support Input: ili210x - export ili251x version details via sysfs Input: ili210x - use resolution from ili251x firmware Input: pm8941-pwrkey - respect reboot_mode for warm reset reboot: export symbol 'reboot_mode' Input: max77693-haptic - drop unneeded MODULE_ALIAS Input: cpcap-pwrbutton - do not set input parent explicitly Input: max8925_onkey - don't mark comment as kernel-doc Input: ads7846 - do not attempt IRQ workaround when deferring probe Input: ads7846 - use input_set_capability() ...
2021-11-12Merge tag 'rtc-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linuxLinus Torvalds26-760/+890
Pull RTC updates from Alexandre Belloni: "This includes new ioctls to get and set parameters and in particular the backup switch mode that is needed for some RTCs to actually enable the backup voltage (and have a useful RTC). The same interface can also be used to get the actual features supported by the RTC so userspace has a better way than trying and failing. Summary: Subsystem: - Add new ioctl to get and set extra RTC parameters, this includes backup switch mode - Expose available features to userspace, in particular, when alarmas have a resolution of one minute instead of a second. - Let the core handle those alarms with a minute resolution New driver: - MSTAR MSC313 RTC Drivers: - Add SPI ID table where necessary - Add BSM support for rv3028, rv3032 and pcf8523 - s3c: set RTC range - rx8025: set range, implement .set_offset and .read_offset" * tag 'rtc-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (50 commits) rtc: rx8025: use .set_offset/.read_offset rtc: rx8025: use rtc_add_group rtc: rx8025: clear RTC_FEATURE_ALARM when alarm are not supported rtc: rx8025: set range rtc: rx8025: let the core handle the alarm resolution rtc: rx8025: switch to devm_rtc_allocate_device rtc: ab8500: let the core handle the alarm resolution rtc: ab-eoz9: support UIE when available rtc: ab-eoz9: use RTC_FEATURE_UPDATE_INTERRUPT rtc: rv3032: let the core handle the alarm resolution rtc: s35390a: let the core handle the alarm resolution rtc: handle alarms with a minute resolution rtc: pcf85063: silence cppcheck warning rtc: rv8803: fix writing back ctrl in flag register rtc: s3c: Add time range rtc: s3c: Extract read/write IO into separate functions rtc: s3c: Remove usage of devm_rtc_device_register() rtc: tps80031: Remove driver rtc: sun6i: Allow probing without an early clock provider rtc: pcf8523: add BSM support ...
2021-11-12Merge tag 'libata-5.16-rc1-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds4-5/+22
Pull more libata updates from Damien Le Moal: "Second round of updates for libata for 5.16: - Fix READ LOG EXT and READ LOG DMA EXT command timeouts during disk revalidation after a resume or a modprobe of the LLDD (me) - Remove unnecessary error message in sata_highbank driver (Xu) - Better handling of accesses to the IDENTIFY DEVICE data log for drives that do not support this log page (me) - Fix ahci_shost_attr_group declaration in ahci driver (me)" * tag 'libata-5.16-rc1-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: libata: libahci: declare ahci_shost_attr_group as static libata: add horkage for missing Identify Device log ata: sata_highbank: Remove unnecessary print function dev_err() libata: fix read log timeout value
2021-11-12thermal: int340x: fix build on 32-bit targetsLinus Torvalds1-0/+1
Commit aeb58c860dc5 ("thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses") started using 'readq()' to read 64-bit status responses from the int340x hardware. That's all fine and good, but on 32-bit targets a 64-bit 'readq()' is ambiguous, since it's no longer an atomic access. Some hardware might require 64-bit accesses, and other hardware might want low word first or high word first. It's quite likely that the driver isn't relevant in a 32-bit environment any more, and there's a patch floating around to just make it depend on X86_64, but let's make it buildable on x86-32 anyway. The driver previously just read the low 32 bits, so the hardware certainly is ok with 32-bit reads, and in a little-endian environment the low word first model is the natural one. So just add the include for the 'io-64-nonatomic-lo-hi.h' version. Fixes: aeb58c860dc5 ("thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses") Reported-by: Jakub Kicinski <kuba@kernel.org> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-11-11Merge branch 'next' into for-linusDmitry Torokhov39-433/+1760
Prepare input updates for 5.16 merge window.
2021-11-12Merge tag 'drm-misc-fixes-2021-11-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDave Airlie8-11/+57
* dma-buf: name_lock fixes * prime: Keep object ref during mmap * nouveau: Fix a refcount issue; Fix device removal; Protect client list with dedicated mutex; Fix address CE0 address calculation * ttm: Fix race condition during BO eviction Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YYzY6jeox9EeI15i@linux-uq9g.fritz.box
2021-11-12BackMerge tag 'v5.15' into drm-nextDave Airlie75-630/+628
I got a drm-fixes which had some 5.15 stuff in it, so to avoid the mess just backmerge here. Linux 5.15 Signed-off-by: Dave Airlie <airlied@redhat.com>
2021-11-11Merge tag 'pci-v5.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds4-45/+41
Pull PCI fixes from Bjorn Helgaas: "Revert conversion to struct device.driver instead of struct pci_dev.driver. The device.driver is set earlier, and using it caused the PCI core to call driver PM entry points before .probe() and after .remove(), when the driver isn't prepared. This caused NULL pointer dereferences in i2c_designware_pci and probably other driver issues" * tag 'pci-v5.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: Revert "PCI: Use to_pci_driver() instead of pci_dev->driver" Revert "PCI: Remove struct pci_dev->driver"
2021-11-12libata: libahci: declare ahci_shost_attr_group as staticDamien Le Moal1-1/+1
ahci_shost_attr_group is referenced only in drivers/ata/libahci.c. Declare it as static. Fixes: c3f69c7f629f ("scsi: ata: Switch to attribute groups") Cc: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
2021-11-12libata: add horkage for missing Identify Device logDamien Le Moal1-1/+12
ACS-3 introduced the ATA Identify Device Data log as mandatory. A warning message currently signals to the user if a device does not report supporting this log page in the log directory page, regardless of the ATA version of the device. Furthermore, this warning will appear for all attempts at accessing this missing log page during device revalidation. Since it is useless to constantly access the log directory and warn about this lack of support once we have discovered that the device does not support this log page, introduce the horkage flag ATA_HORKAGE_NO_ID_DEV_LOG to mark a device as lacking support for the Identify Device Data log page. Set this flag when ata_log_supported() returns false in ata_identify_page_supported(). The warning is printed only if the device ATA level is 10 or above (ACS-3 or above), and only once on device scan. With this flag set, the log directory page is not accessed again to test for Identify Device Data log page support. Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-11-11Merge branch 'akpm' (patches from Andrew)Linus Torvalds2-4/+2
Merge more updates from Andrew Morton: "The post-linux-next material. 7 patches. Subsystems affected by this patch series (all mm): debug, slab-generic, migration, memcg, and kasan" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: kasan: add kasan mode messages when kasan init mm: unexport {,un}lock_page_memcg mm: unexport folio_memcg_{,un}lock mm/migrate.c: remove MIGRATE_PFN_LOCKED mm: migrate: simplify the file-backed pages validation when migrating its mapping mm: allow only SLUB on PREEMPT_RT mm/page_owner.c: modify the type of argument "order" in some functions
2021-11-11Revert "PCI: Use to_pci_driver() instead of pci_dev->driver"Bjorn Helgaas4-45/+37
This reverts commit 2a4d9408c9e8b6f6fc150c66f3fef755c9e20d4a. Robert reported a NULL pointer dereference caused by the PCI core (local_pci_probe()) calling the i2c_designware_pci driver's .runtime_resume() method before the .probe() method. i2c_dw_pci_resume() depends on initialization done by i2c_dw_pci_probe(). Prior to 2a4d9408c9e8 ("PCI: Use to_pci_driver() instead of pci_dev->driver"), pci_pm_runtime_resume() avoided calling the .runtime_resume() method because pci_dev->driver had not been set yet. 2a4d9408c9e8 and b5f9c644eb1b ("PCI: Remove struct pci_dev->driver"), removed pci_dev->driver, replacing it by device->driver, which *has* been set by this time, so pci_pm_runtime_resume() called the .runtime_resume() method when it previously had not. Fixes: 2a4d9408c9e8 ("PCI: Use to_pci_driver() instead of pci_dev->driver") Link: https://lore.kernel.org/linux-i2c/CAP145pgdrdiMAT7=-iB1DMgA7t_bMqTcJL4N0=6u8kNY3EU0dw@mail.gmail.com/ Reported-by: Robert Święcki <robert@swiecki.net> Tested-by: Robert Święcki <robert@swiecki.net> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-11-11Revert "PCI: Remove struct pci_dev->driver"Bjorn Helgaas1-0/+4
This reverts commit b5f9c644eb1baafcd349ad134e2110773f8d0a38. Revert b5f9c644eb1b ("PCI: Remove struct pci_dev->driver"), which is needed to revert 2a4d9408c9e8 ("PCI: Use to_pci_driver() instead of pci_dev->driver"). 2a4d9408c9e8 caused a NULL pointer dereference reported by Robert Święcki. Details in the revert of that commit. Fixes: 2a4d9408c9e8 ("PCI: Use to_pci_driver() instead of pci_dev->driver") Link: https://lore.kernel.org/linux-i2c/CAP145pgdrdiMAT7=-iB1DMgA7t_bMqTcJL4N0=6u8kNY3EU0dw@mail.gmail.com/ Reported-by: Robert Święcki <robert@swiecki.net> Tested-by: Robert Święcki <robert@swiecki.net> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-11-11Merge tag 'net-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds58-396/+499
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf, can and netfilter. Current release - regressions: - bpf: do not reject when the stack read size is different from the tracked scalar size - net: fix premature exit from NAPI state polling in napi_disable() - riscv, bpf: fix RV32 broken build, and silence RV64 warning Current release - new code bugs: - net: fix possible NULL deref in sock_reserve_memory - amt: fix error return code in amt_init(); fix stopping the workqueue - ax88796c: use the correct ioctl callback Previous releases - always broken: - bpf: stop caching subprog index in the bpf_pseudo_func insn - security: fixups for the security hooks in sctp - nfc: add necessary privilege flags in netlink layer, limit operations to admin only - vsock: prevent unnecessary refcnt inc for non-blocking connect - net/smc: fix sk_refcnt underflow on link down and fallback - nfnetlink_queue: fix OOB when mac header was cleared - can: j1939: ignore invalid messages per standard - bpf, sockmap: - fix race in ingress receive verdict with redirect to self - fix incorrect sk_skb data_end access when src_reg = dst_reg - strparser, and tls are reusing qdisc_skb_cb and colliding - ethtool: fix ethtool msg len calculation for pause stats - vlan: fix a UAF in vlan_dev_real_dev() when ref-holder tries to access an unregistering real_dev - udp6: make encap_rcv() bump the v6 not v4 stats - drv: prestera: add explicit padding to fix m68k build - drv: felix: fix broken VLAN-tagged PTP under VLAN-aware bridge - drv: mvpp2: fix wrong SerDes reconfiguration order Misc & small latecomers: - ipvs: auto-load ipvs on genl access - mctp: sanity check the struct sockaddr_mctp padding fields - libfs: support RENAME_EXCHANGE in simple_rename() - avoid double accounting for pure zerocopy skbs" * tag 'net-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (123 commits) selftests/net: udpgso_bench_rx: fix port argument net: wwan: iosm: fix compilation warning cxgb4: fix eeprom len when diagnostics not implemented net: fix premature exit from NAPI state polling in napi_disable() net/smc: fix sk_refcnt underflow on linkdown and fallback net/mlx5: Lag, fix a potential Oops with mlx5_lag_create_definer() gve: fix unmatched u64_stats_update_end() net: ethernet: lantiq_etop: Fix compilation error selftests: forwarding: Fix packet matching in mirroring selftests vsock: prevent unnecessary refcnt inc for nonblocking connect net: marvell: mvpp2: Fix wrong SerDes reconfiguration order net: ethernet: ti: cpsw_ale: Fix access to un-initialized memory net: stmmac: allow a tc-taprio base-time of zero selftests: net: test_vxlan_under_vrf: fix HV connectivity test net: hns3: allow configure ETS bandwidth of all TCs net: hns3: remove check VF uc mac exist when set by PF net: hns3: fix some mac statistics is always 0 in device version V2 net: hns3: fix kernel crash when unload VF while it is being reset net: hns3: sync rx ring head in echo common pull net: hns3: fix pfc packet number incorrect after querying pfc parameters ...
2021-11-11Merge tag 'usb-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds3-25/+8
Pull USB fixes from Greg KH: "Here are some small reverts and fixes for USB drivers for issues that came up during the 5.16-rc1 merge window. These include: - two reverts of xhci and USB core patches that are causing problems in many systems. - xhci 3.1 enumeration delay fix for systems that were having problems. All three of these have been in linux-next all week with no reported issues" * tag 'usb-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay Revert "usb: core: hcd: Add support for deferring roothub registration" Revert "xhci: Set HCD flag to defer primary roothub registration"
2021-11-11mm/migrate.c: remove MIGRATE_PFN_LOCKEDAlistair Popple2-4/+2
MIGRATE_PFN_LOCKED is used to indicate to migrate_vma_prepare() that a source page was already locked during migrate_vma_collect(). If it wasn't then the a second attempt is made to lock the page. However if the first attempt failed it's unlikely a second attempt will succeed, and the retry adds complexity. So clean this up by removing the retry and MIGRATE_PFN_LOCKED flag. Destination pages are also meant to have the MIGRATE_PFN_LOCKED flag set, but nothing actually checks that. Link: https://lkml.kernel.org/r/20211025041608.289017-1-apopple@nvidia.com Signed-off-by: Alistair Popple <apopple@nvidia.com> Reviewed-by: Ralph Campbell <rcampbell@nvidia.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Jerome Glisse <jglisse@redhat.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Zi Yan <ziy@nvidia.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-11-11net: wwan: iosm: fix compilation warningM Chetan Kumar1-2/+0
curr_phase is unused. Removed the dead code. Fixes: 8d9be0634181 ("net: wwan: iosm: transport layer support for fw flashing/cd") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com> Reviewed-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-11cxgb4: fix eeprom len when diagnostics not implementedRahul Lakkireddy2-2/+7
Ensure diagnostics monitoring support is implemented for the SFF 8472 compliant port module and set the correct length for ethtool port module eeprom read. Fixes: f56ec6766dcf ("cxgb4: Add support for ethtool i2c dump") Signed-off-by: Manoj Malviya <manojmalviya@chelsio.com> Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-11drm/ttm: Double check mem_type of BO while evictionxinhui pan1-1/+2
BO might sit in a wrong lru list as there is a small period of memory moving and lru list updating. Lets skip eviction if we hit such mismatch. Suggested-by: Christian König <christian.koenig@amd.com> Signed-off-by: xinhui pan <xinhui.pan@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211110043149.57554-2-xinhui.pan@amd.com Signed-off-by: Christian König <christian.koenig@amd.com>
2021-11-11ata: sata_highbank: Remove unnecessary print function dev_err()Xu Wang1-3/+1
The print function dev_err() is redundant because platform_get_irq() already prints an error. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2021-11-11libata: fix read log timeout valueDamien Le Moal1-0/+8
Some ATA drives are very slow to respond to READ_LOG_EXT and READ_LOG_DMA_EXT commands issued from ata_dev_configure() when the device is revalidated right after resuming a system or inserting the ATA adapter driver (e.g. ahci). The default 5s timeout (ATA_EH_CMD_DFL_TIMEOUT) used for these commands is too short, causing errors during the device configuration. Ex: ... ata9: SATA max UDMA/133 abar m524288@0x9d200000 port 0x9d200400 irq 209 ata9: SATA link up 6.0 Gbps (SStatus 133 SControl 300) ata9.00: ATA-9: XXX XXXXXXXXXXXXXXX, XXXXXXXX, max UDMA/133 ata9.00: qc timeout (cmd 0x2f) ata9.00: Read log page 0x00 failed, Emask 0x4 ata9.00: Read log page 0x00 failed, Emask 0x40 ata9.00: NCQ Send/Recv Log not supported ata9.00: Read log page 0x08 failed, Emask 0x40 ata9.00: 27344764928 sectors, multi 16: LBA48 NCQ (depth 32), AA ata9.00: Read log page 0x00 failed, Emask 0x40 ata9.00: ATA Identify Device Log not supported ata9.00: failed to set xfermode (err_mask=0x40) ata9: SATA link up 6.0 Gbps (SStatus 133 SControl 300) ata9.00: configured for UDMA/133 ... The timeout error causes a soft reset of the drive link, followed in most cases by a successful revalidation as that give enough time to the drive to become fully ready to quickly process the read log commands. However, in some cases, this also fails resulting in the device being dropped. Fix this by using adding the ata_eh_revalidate_timeouts entries for the READ_LOG_EXT and READ_LOG_DMA_EXT commands. This defines a timeout increased to 15s, retriable one time. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2021-11-10Merge branch 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespaceLinus Torvalds10-15/+11
Pull exit cleanups from Eric Biederman: "While looking at some issues related to the exit path in the kernel I found several instances where the code is not using the existing abstractions properly. This set of changes introduces force_fatal_sig a way of sending a signal and not allowing it to be caught, and corrects the misuse of the existing abstractions that I found. A lot of the misuse of the existing abstractions are silly things such as doing something after calling a no return function, rolling BUG by hand, doing more work than necessary to terminate a kernel thread, or calling do_exit(SIGKILL) instead of calling force_sig(SIGKILL). In the review a deficiency in force_fatal_sig and force_sig_seccomp where ptrace or sigaction could prevent the delivery of the signal was found. I have added a change that adds SA_IMMUTABLE to change that makes it impossible to interrupt the delivery of those signals, and allows backporting to fix force_sig_seccomp And Arnd found an issue where a function passed to kthread_run had the wrong prototype, and after my cleanup was failing to build." * 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: (23 commits) soc: ti: fix wkup_m3_rproc_boot_thread return type signal: Add SA_IMMUTABLE to ensure forced siganls do not get changed signal: Replace force_sigsegv(SIGSEGV) with force_fatal_sig(SIGSEGV) exit/r8188eu: Replace the macro thread_exit with a simple return 0 exit/rtl8712: Replace the macro thread_exit with a simple return 0 exit/rtl8723bs: Replace the macro thread_exit with a simple return 0 signal/x86: In emulate_vsyscall force a signal instead of calling do_exit signal/sparc32: In setup_rt_frame and setup_fram use force_fatal_sig signal/sparc32: Exit with a fatal signal when try_to_clear_window_buffer fails exit/syscall_user_dispatch: Send ordinary signals on failure signal: Implement force_fatal_sig exit/kthread: Have kernel threads return instead of calling do_exit signal/s390: Use force_sigsegv in default_trap_handler signal/vm86_32: Properly send SIGSEGV when the vm86 state cannot be saved. signal/vm86_32: Replace open coded BUG_ON with an actual BUG_ON signal/sparc: In setup_tsb_params convert open coded BUG into BUG signal/powerpc: On swapcontext failure force SIGSEGV signal/sh: Use force_sig(SIGKILL) instead of do_group_exit(SIGKILL) signal/mips: Update (_save|_restore)_fp_context to fail with -EFAULT signal/sparc32: Remove unreachable do_exit in do_sparc_fault ...
2021-11-11Merge tag 'amd-drm-fixes-5.16-2021-11-10' of https://gitlab.freedesktop.org/agd5f/linux into drm-nextDave Airlie32-79/+205
amd-drm-fixes-5.16-2021-11-10: amdgpu: - Don't allow partial copy from user for DC debugfs - SRIOV fixes - GFX9 CSB pin count fix - Various IP version check fixes - DP 2.0 fixes - Limit DCN1 MPO fix to DCN1 amdkfd: - SVM fixes - Reset fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211110222536.7527-1-alexander.deucher@amd.com
2021-11-11Merge tag 'drm-misc-next-fixes-2021-11-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDave Airlie12-189/+21
Removed the TTM Huge Page functionnality to address a crash, a timeout fix for udl, CONFIG_FB dependency improvements, a fix for a circular locking depency in imx, a NULL pointer dereference fix for virtio, and a naming collision fix for drm/locking. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20211110082114.vfpkpnecwdfg27lk@gilmour
2021-11-10Merge tag 'thermal-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds5-20/+27
Pull more thermal control updates from Rafael Wysocki: "These fix two issues in the thermal core and one in the int340x thermal driver. Specifics: - Replace pr_warn() with pr_warn_once() in user_space_bind() to reduce kernel log noise (Rafael Wysocki). - Extend the RFIM mailbox interface in the int340x thermal driver to return 64 bit values to allow all values returned by the hardware to be handled correctly (Srinivas Pandruvada). - Fix possible NULL pointer dereferences in the of_thermal_ family of functions (Subbaraman Narayanamurthy)" * tag 'thermal-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: Replace pr_warn() with pr_warn_once() in user_space_bind() thermal: Fix NULL pointer dereferences in of_thermal_ functions thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses
2021-11-10Merge tag 'pm-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds7-103/+212
Pull more power management updates from Rafael Wysocki: "These fix three intel_pstate driver regressions, fix locking in the core code suspending and resuming devices during system PM transitions, fix the handling of cpuidle drivers based on runtime PM during system-wide suspend, fix two issues in the operating performance points (OPP) framework and resource-managed helpers to it. Specifics: - Fix two intel_pstate driver regressions related to the HWP interrupt handling added recently (Srinivas Pandruvada). - Fix intel_pstate driver regression introduced during the 5.11 cycle and causing HWP desired performance to be mishandled in some cases when switching driver modes and during system suspend and shutdown (Rafael Wysocki). - Fix system-wide device suspend and resume locking to avoid deadlocks when device objects are deleted during a system-wide PM transition (Rafael Wysocki). - Modify system-wide suspend of devices to prevent cpuidle drivers based on runtime PM from misbehaving during the "no IRQ" phase of it (Ulf Hansson). - Fix return value of _opp_add_static_v2() helper (YueHaibing). - Fix required-opp handle count (Pavankumar Kondeti). - Add resource managed OPP helpers, update dev_pm_opp_attach_genpd(), update their devfreq users, and make minor DT binding change (Dmitry Osipenko)" * tag 'pm-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: sleep: Avoid calling put_device() under dpm_list_mtx cpufreq: intel_pstate: Clear HWP Status during HWP Interrupt enable cpufreq: intel_pstate: Fix unchecked MSR 0x773 access cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline PM: sleep: Fix runtime PM based cpuidle support dt-bindings: opp: Allow multi-worded OPP entry name opp: Fix return in _opp_add_static_v2() PM / devfreq: tegra30: Check whether clk_round_rate() returns zero rate PM / devfreq: tegra30: Use resource-managed helpers PM / devfreq: Add devm_devfreq_add_governor() opp: Add more resource-managed variants of dev_pm_opp_of_add_table() opp: Change type of dev_pm_opp_attach_genpd(names) argument opp: Fix required-opps phandle array count check
2021-11-10Merge tag 'acpi-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds10-116/+198
Pull more ACPI updates from Rafael Wysocki: "These add support for a new ACPI device configuration object called _DSC, fix some issues including one recent regression, add two new items to quirk lists and clean up assorted pieces of code. Specifics: - Add support for new ACPI device configuration object called _DSC ("Deepest State for Configuration") to allow certain devices to be probed without changing their power states, document it and make two drivers use it (Sakari Ailus, Rajmohan Mani). - Fix device wakeup power reference counting broken recently by mistake (Rafael Wysocki). - Drop unused symbol and macros depending on it from acgcc.h (Rafael Wysocki). - Add HP ZHAN 66 Pro to the "no EC wakeup" quirk list (Binbin Zhou). - Add Xiaomi Mi Pad 2 to the backlight quirk list and drop an unused piece of data from all of the list entries (Hans de Goede). - Fix register read accesses handling in the Intel PMIC operation region driver (Hans de Goede). - Clean up static variables initialization in the EC driver (wangzhitong)" * tag 'acpi-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Documentation: ACPI: Fix non-D0 probe _DSC object example ACPI: Drop ACPI_USE_BUILTIN_STDARG ifdef from acgcc.h ACPI: PM: Fix device wakeup power reference counting error ACPI: video: use platform backlight driver on Xiaomi Mi Pad 2 ACPI: video: Drop dmi_system_id.ident settings from video_detect_dmi_table[] ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses ACPI: EC: Remove initialization of static variables to false ACPI: EC: Use ec_no_wakeup on HP ZHAN 66 Pro at24: Support probing while in non-zero ACPI D state media: i2c: imx319: Support device probe in non-zero ACPI D state ACPI: Add a convenience function to tell a device is in D0 state Documentation: ACPI: Document _DSC object usage for enum power state i2c: Allow an ACPI driver to manage the device's power state during probe ACPI: scan: Obtain device's desired enumeration power state
2021-11-10Merge tag 'dmaengine-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengineLinus Torvalds42-328/+488
Pull dmaengine updates from Vinod Koul: "A bunch of driver updates, no new driver or controller support this time though: - Another pile of idxd updates - pm routines cleanup for at_xdmac driver - Correct handling of callback_result for few drivers - zynqmp_dma driver updates and descriptor management refinement - Hardware handshaking support for dw-axi-dmac - Support for remotely powered controllers in Qcom bam dma - tegra driver updates" * tag 'dmaengine-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (69 commits) dmaengine: ti: k3-udma: Set r/tchan or rflow to NULL if request fail dmaengine: ti: k3-udma: Set bchan to NULL if a channel request fail dmaengine: stm32-dma: avoid 64-bit division in stm32_dma_get_max_width dmaengine: fsl-edma: support edma memcpy dmaengine: idxd: fix resource leak on dmaengine driver disable dmaengine: idxd: cleanup completion record allocation dmaengine: zynqmp_dma: Correctly handle descriptor callbacks dmaengine: xilinx_dma: Correctly handle cyclic descriptor callbacks dmaengine: altera-msgdma: Correctly handle descriptor callbacks dmaengine: at_xdmac: fix compilation warning dmaengine: dw-axi-dmac: Simplify assignment in dma_chan_pause() dmaengine: qcom: bam_dma: Add "powered remotely" mode dt-bindings: dmaengine: bam_dma: Add "powered remotely" mode dmaengine: sa11x0: Mark PM functions as __maybe_unused dmaengine: switch from 'pci_' to 'dma_' API dmaengine: ioat: switch from 'pci_' to 'dma_' API dmaengine: hsu: switch from 'pci_' to 'dma_' API dmaengine: hisi_dma: switch from 'pci_' to 'dma_' API dmaengine: dw: switch from 'pci_' to 'dma_' API dmaengine: dw-edma-pcie: switch from 'pci_' to 'dma_' API ...
2021-11-10Merge tag 'tag-chrome-platform-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linuxLinus Torvalds7-132/+88
Pull chrome platform updates from Benson Leung: "cros_ec_typec: - Clean up use of cros_ec_check_features cros_ec_*: - Rename and move cros_ec_pd_command to cros_ec_command, and make changes to cros_ec_typec and cros_ec_proto to use the new common command, reducing duplication. sensorhub: - simplify getting .driver_data in cros_ec_sensors_core and cros_ec_sensorhub misc: - Maintainership change. Enric Balletbo i Serra has moved on from Collabora, so removing him from chrome/platform maintainers. Thanks for all of your hard work maintaining this, Enric, and best of luck to you in your new role! - Add Prashant Malani as driver maintainer for cros_ec_typec.c and cros_usbpd_notify. He was already principal contributor of these drivers" * tag 'tag-chrome-platform-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: cros_ec_proto: Use ec_command for check_features platform/chrome: cros_ec_proto: Use EC struct for features MAINTAINERS: Chrome: Drop Enric Balletbo i Serra platform/chrome: cros_ec_typec: Use cros_ec_command() platform/chrome: cros_ec_proto: Add version for ec_command platform/chrome: cros_ec_proto: Make data pointers void platform/chrome: cros_usbpd_notify: Move ec_command() platform/chrome: cros_usbpd_notify: Rename cros_ec_pd_command() platform/chrome: cros_ec: Fix spelling mistake "responsed" -> "response" platform/chrome: cros_ec_sensorhub: simplify getting .driver_data iio: common: cros_ec_sensors: simplify getting .driver_data platform/chrome: cros-ec-typec: Cleanup use of check_features platform/chrome: cros_ec_proto: Fix check_features ret val MAINTAINERS: Add Prashant's maintainership of cros_ec drivers
2021-11-10Merge tag 'arm-fixes-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds3-7/+5
Pull ARM SoC fixes from Arnd Bergmann: "This is one set of fixes for the NXP/FSL DPAA2 drivers, addressing a few minor issues. I received these just after sending out the last v5.15 fixes, and nothing in here seemed urgent enough for a quick follow-up" * tag 'arm-fixes-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: fsl: dpaa2-console: free buffer before returning from dpaa2_console_read soc: fsl: dpio: use the combined functions to protect critical zone soc: fsl: dpio: replace smp_processor_id with raw_smp_processor_id
2021-11-10Merge tag 'for-linus-5.16b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds13-63/+219
Pull xen updates from Juergen Gross: - a series to speed up the boot of Xen PV guests - some cleanups in Xen related code - replacement of license texts with the appropriate SPDX headers and fixing of wrong SPDX headers in Xen header files - a small series making paravirtualized interrupt masking much simpler and at the same time removing complaints of objtool - a fix for Xen ballooning hogging workqueues for too long - enablement of the Xen pciback driver for Arm - some further small fixes/enhancements * tag 'for-linus-5.16b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (22 commits) xen/balloon: fix unused-variable warning xen/balloon: rename alloc/free_xenballooned_pages xen/balloon: add late_initcall_sync() for initial ballooning done x86/xen: remove 32-bit awareness from startup_xen xen: remove highmem remnants xen: allow pv-only hypercalls only with CONFIG_XEN_PV x86/xen: remove 32-bit pv leftovers xen-pciback: allow compiling on other archs than x86 x86/xen: switch initial pvops IRQ functions to dummy ones x86/xen: remove xen_have_vcpu_info_placement flag x86/pvh: add prototype for xen_pvh_init() xen: Fix implicit type conversion xen: fix wrong SPDX headers of Xen related headers xen/pvcalls-back: Remove redundant 'flush_workqueue()' calls x86/xen: Remove redundant irq_enter/exit() invocations xen-pciback: Fix return in pm_ctrl_init() xen/x86: restrict PV Dom0 identity mapping xen/x86: there's no highmem anymore in PV mode xen/x86: adjust handling of the L3 user vsyscall special page table xen/x86: adjust xen_set_fixmap() ...