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2024-09-10platform/x86: asus-wmi: Disable OOBE experience on Zenbook S 16Bas Nieuwenhuizen
The OOBE experience fades the keyboard backlight in & out continuously, and make the backlight uncontrollable using its device. Workaround taken from https://wiki.archlinux.org/index.php?title=ASUS_Zenbook_UM5606&diff=next&oldid=815547 Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Reviewed-by: Luke D. Jones <luke@ljones.dev> Link: https://lore.kernel.org/r/20240909223503.1445779-1-bas@basnieuwenhuizen.nl Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-09-10drm/stm: add COMMON_CLK dependencyArnd Bergmann
The added lvds driver and a change in the dsi driver resulted in failed builds when COMMON_CLK is disabled: x86_64-linux-ld: drivers/gpu/drm/stm/dw_mipi_dsi-stm.o: in function `dw_mipi_dsi_stm_remove': dw_mipi_dsi-stm.c:(.text+0x51e): undefined reference to `clk_hw_unregister' x86_64-linux-ld: drivers/gpu/drm/stm/lvds.o: in function `lvds_remove': lvds.c:(.text+0xe3): undefined reference to `of_clk_del_provider' x86_64-linux-ld: lvds.c:(.text+0xec): undefined reference to `clk_hw_unregister' x86_64-linux-ld: drivers/gpu/drm/stm/lvds.o: in function `lvds_pll_config': lvds.c:(.text+0xb5d): undefined reference to `clk_hw_get_rate' x86_64-linux-ld: drivers/gpu/drm/stm/lvds.o: in function `lvds_probe': lvds.c:(.text+0x1476): undefined reference to `clk_hw_register' x86_64-linux-ld: lvds.c:(.text+0x148b): undefined reference to `of_clk_hw_simple_get' x86_64-linux-ld: lvds.c:(.text+0x1493): undefined reference to `of_clk_add_hw_provider' x86_64-linux-ld: lvds.c:(.text+0x1535): undefined reference to `clk_hw_unregister' Add this as a dependency for the stm driver itself, since it will be required in practice anyway. Fixes: 185f99b61442 ("drm/stm: dsi: expose DSI PHY internal clock") Fixes: aca1cbc1c986 ("drm/stm: lvds: add new STM32 LVDS Display Interface Transmitter driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240719075454.3595358-1-arnd@kernel.org Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> (cherry picked from commit 26dbffb2a4c4d4639c7b336f6b74a437c23dadd4) Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-09-10ntp: Make sure RTC is synchronized when time goes backwardsBenjamin ROBIN
sync_hw_clock() is normally called every 11 minutes when time is synchronized. This issue is that this periodic timer uses the REALTIME clock, so when time moves backwards (the NTP server jumps into the past), the timer expires late. If the timer expires late, which can be days later, the RTC will no longer be updated, which is an issue if the device is abruptly powered OFF during this period. When the device will restart (when powered ON), it will have the date prior to the ADJ_SETOFFSET call. A normal NTP server should not jump in the past like that, but it is possible... Another way of reproducing this issue is to use phc2sys to synchronize the REALTIME clock with, for example, an IRIG timecode with the source always starting at the same date (not synchronized). Also, if the time jump in the future by less than 11 minutes, the RTC may not be updated immediately (minor issue). Consider the following scenario: - Time is synchronized, and sync_hw_clock() was just called (the timer expires in 11 minutes). - A time jump is realized in the future by a couple of minutes. - The time is synchronized again. - Users may expect that RTC to be updated as soon as possible, and not after 11 minutes (for the same reason, if a power loss occurs in this period). Cancel periodic timer on any time jump (ADJ_SETOFFSET) greater than or equal to 1s. The timer will be relaunched at the end of do_adjtimex() if NTP is still considered synced. Otherwise the timer will be relaunched later when NTP is synced. This way, when the time is synchronized again, the RTC is updated after less than 2 seconds. Signed-off-by: Benjamin ROBIN <dev@benjarobin.fr> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240908140836.203911-1-dev@benjarobin.fr
2024-09-10Merge branch 'linus' into timers/coreThomas Gleixner
To update with the latest fixes.
2024-09-10regulator: max77650: Use container_of and constify static dataKrzysztof Kozlowski
Switch from rdev_get_drvdata() to container_of(), so the static 'struct max77650_regulator_desc' holding 'struct regulator_desc' can be made const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-17-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: hi6421v530: Use container_of and constify static dataKrzysztof Kozlowski
Switch from rdev_get_drvdata() to container_of(), so the static 'struct hi6421v530_regulator_info' holding 'struct regulator_desc' can be made const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-16-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: hi6421v530: Drop unused 'eco_microamp'Krzysztof Kozlowski
The hi6421v530_regulator_info.eco_microamp is assigned once and never used again. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-15-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: qcom-refgen: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct regulator_desc), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-14-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: pfuze100: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct pfuze_regulator), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-13-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: pcap: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct pcap_regulator), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-12-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: mtk-dvfsrc: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct regulator_desc), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-11-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: max77826: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct regulator_desc), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-10-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: max77826: Drop unused 'rdesc' in 'struct max77826_regulator_info'Krzysztof Kozlowski
The max77826_regulator_info.rdesc is assigned once and never used again. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-9-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: tps65023: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct tps_driver_data), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-8-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: hi6421v600: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct hi6421_spmi_reg_info), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-7-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: hi6421: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct hi6421_regulator_info), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-6-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: da9121: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulator description (struct da9121_range), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-4-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: da9063: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with device variant description (struct da9063_dev_model), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-3-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: da9055: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulators description (struct da9055_regulator_info), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-2-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: da9052: Constify static dataKrzysztof Kozlowski
Driver does not modify static data with regulators description (struct da9052_regulator_info), so make it const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240909-regulator-const-v1-1-8934704a5787@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10spi: remove spi_controller_is_slave() and spi_slave_abort()Yang Yingliang
spi_controller_is_slave() and spi_slave_abort() are all replaced, so they can be removed. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://patch.msgid.link/20240910022618.1397-8-yangyingliang@huaweicloud.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10platform/olpc: olpc-xo175-ec: switch to use spi_target_abort().Yang Yingliang
Switch to use modern name function spi_target_abort(). No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Link: https://patch.msgid.link/20240910022618.1397-7-yangyingliang@huaweicloud.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10spi: slave-mt27xx: switch to use target_abortYang Yingliang
Switch to use modern name target_abort. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://patch.msgid.link/20240910022618.1397-6-yangyingliang@huaweicloud.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10spi: spidev: switch to use spi_target_abort()Yang Yingliang
Switch to use modern name function spi_target_abort(). No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://patch.msgid.link/20240910022618.1397-5-yangyingliang@huaweicloud.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10spi: slave-system-control: switch to use spi_target_abort()Yang Yingliang
Switch to use modern name function spi_target_abort(). No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://patch.msgid.link/20240910022618.1397-4-yangyingliang@huaweicloud.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10spi: slave-time: switch to use spi_target_abort()Yang Yingliang
Switch to use modern name function spi_target_abort(). No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://patch.msgid.link/20240910022618.1397-3-yangyingliang@huaweicloud.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10spi: switch to use spi_controller_is_target()Yang Yingliang
Switch to use modern name function spi_controller_is_target(). No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://patch.msgid.link/20240910022618.1397-2-yangyingliang@huaweicloud.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10regulator: Fix typos in the commentYu Jiaoliang
Fixed some confusing typographical errors: comptabile->compatible, asignment->assignment, Verison->Version, meansurement->measurement, offets->offsets. Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com> Link: https://patch.msgid.link/20240910064631.3223441-1-yujiaoliang@vivo.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10net: ftgmac100: Enable TX interrupt to avoid TX timeoutJacky Chou
Currently, the driver only enables RX interrupt to handle RX packets and TX resources. Sometimes there is not RX traffic, so the TX resource needs to wait for RX interrupt to free. This situation will toggle the TX timeout watchdog when the MAC TX ring has no more resources to transmit packets. Therefore, enable TX interrupt to release TX resources at any time. When I am verifying iperf3 over UDP, the network hangs. Like the log below. root# iperf3 -c 192.168.100.100 -i1 -t10 -u -b0 Connecting to host 192.168.100.100, port 5201 [ 4] local 192.168.100.101 port 35773 connected to 192.168.100.100 port 5201 [ ID] Interval Transfer Bandwidth Total Datagrams [ 4] 0.00-20.42 sec 160 KBytes 64.2 Kbits/sec 20 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 [ 4] 20.42-20.42 sec 0.00 Bytes 0.00 bits/sec 0 - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth Jitter Lost/Total Datagrams [ 4] 0.00-20.42 sec 160 KBytes 64.2 Kbits/sec 0.000 ms 0/20 (0%) [ 4] Sent 20 datagrams iperf3: error - the server has terminated The network topology is FTGMAC connects directly to a PC. UDP does not need to wait for ACK, unlike TCP. Therefore, FTGMAC needs to enable TX interrupt to release TX resources instead of waiting for the RX interrupt. Fixes: 10cbd6407609 ("ftgmac100: Rework NAPI & interrupts handling") Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com> Link: https://patch.msgid.link/20240906062831.2243399-1-jacky_chou@aspeedtech.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: mdiobus: Debug print fwnode handle instead of raw pointerAlexander Dahl
Was slightly misleading before, because printed is pointer to fwnode, not to phy device, as placement in message suggested. Include header for dev_dbg() declaration while at it. Output before: [ +0.001247] mdio_bus f802c000.ethernet-ffffffff: registered phy 2612f00a fwnode at address 3 Output after: [ +0.001229] mdio_bus f802c000.ethernet-ffffffff: registered phy fwnode /ahb/apb/ethernet@f802c000/ethernet-phy@3 at address 3 Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Alexander Dahl <ada@thorsis.com> Link: https://patch.msgid.link/20240906062256.11289-1-ada@thorsis.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10drm/nouveau/fb: restore init() for ramgp102Ben Skeggs
init() was removed from ramgp102 when reworking the memory detection, as it was thought that the code was only necessary when the driver performs mclk changes, which nouveau doesn't support on pascal. However, it turns out that we still need to execute this on some GPUs to restore settings after DEVINIT, so revert to the original behaviour. v2: fix tags in commit message, cc stable Closes: https://gitlab.freedesktop.org/drm/nouveau/-/issues/319 Fixes: 2c0c15a22fa0 ("drm/nouveau/fb/gp102-ga100: switch to simpler vram size detection method") Cc: stable@vger.kernel.org # 6.6+ Signed-off-by: Ben Skeggs <bskeggs@nvidia.com> Signed-off-by: Danilo Krummrich <dakr@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240904232418.8590-1-bskeggs@nvidia.com
2024-09-10octeontx2-af: Modify SMQ flush sequence to drop packetsNaveen Mamindlapalli
The current implementation of SMQ flush sequence waits for the packets in the TM pipeline to be transmitted out of the link. This sequence doesn't succeed in HW when there is any issue with link such as lack of link credits, link down or any other traffic that is fully occupying the link bandwidth (QoS). This patch modifies the SMQ flush sequence to drop the packets after TL1 level (SQM) instead of polling for the packets to be sent out of RPM/CGX link. Fixes: 5d9b976d4480 ("octeontx2-af: Support fixed transmit scheduler topology") Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com> Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Link: https://patch.msgid.link/20240906045838.1620308-1-naveenm@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net/smc: add sysctl for smc_limit_hsD. Wythe
In commit 48b6190a0042 ("net/smc: Limit SMC visits when handshake workqueue congested"), we introduce a mechanism to put constraint on SMC connections visit according to the pressure of SMC handshake process. At that time, we believed that controlling the feature through netlink was sufficient. However, most people have realized now that netlink is not convenient in container scenarios, and sysctl is a more suitable approach. In addition, since commit 462791bbfa35 ("net/smc: add sysctl interface for SMC") had introcuded smc_sysctl_net_init(), it is reasonable for us to initialize limit_smc_hs in it instead of initializing it in smc_pnet_net_int(). Signed-off-by: D. Wythe <alibuda@linux.alibaba.com> Reviewed-by: Wen Gu <guwen@linux.alibaba.com> Reviewed-by: Jan Karcher <jaka@linux.ibm.com> Link: https://patch.msgid.link/1725590135-5631-1-git-send-email-alibuda@linux.alibaba.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10eth: fbnic: Add devlink firmware version infoLee Trager
This adds support to show firmware version information for both stored and running firmware versions. The version and commit is displayed separately to aid monitoring tools which only care about the version. Example output: # devlink dev info pci/0000:01:00.0: driver fbnic serial_number 88-25-08-ff-ff-01-50-92 versions: running: fw 24.07.15-017 fw.commit h999784ae9df0 fw.bootloader 24.07.10-000 fw.bootloader.commit hfef3ac835ce7 stored: fw 24.07.24-002 fw.commit hc9d14a68b3f2 fw.bootloader 24.07.22-000 fw.bootloader.commit h922f8493eb96 fw.undi 01.00.03-000 Signed-off-by: Lee Trager <lee@trager.us> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Link: https://patch.msgid.link/20240905233820.1713043-1-lee@trager.us Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10Merge branch 'net-lan966x-use-the-newly-introduced-fdma-library'Paolo Abeni
Daniel Machon says: ==================== net: lan966x: use the newly introduced FDMA library This patch series is the second of a 2-part series [1], that adds a new common FDMA library for Microchip switch chips Sparx5 and lan966x. These chips share the same FDMA engine, and as such will benefit from a common library with a common implementation. This also has the benefit of removing a lot of open-coded bookkeeping and duplicate code for the two drivers. In this second series, the FDMA library will be taken into use by the lan966x switch driver. ################### # Example of use: # ################### - Initialize the rx and tx fdma structs with values for: number of DCB's, number of DB's, channel ID, DB size (data buffer size), and total size of the requested memory. Also provide two callbacks: nextptr_cb() and dataptr_cb() for getting the nextptr and dataptr. - Allocate memory using fdma_alloc_phys() or fdma_alloc_coherent(). - Initialize the DCB's with fdma_dcb_init(). - Add new DCB's with fdma_dcb_add(). - Free memory with fdma_free_phys() or fdma_free_coherent(). ##################### # Patch breakdown: # ##################### Patch #1: select FDMA library for lan966x. Patch #2: includes the fdma_api.h header and removes old symbols. Patch #3: replaces old rx and tx variables with equivalent ones from the fdma struct. Only the variables that can be changed without breaking traffic is changed in this patch. Patch #4: uses the library for allocation of rx buffers. This requires quite a bit of refactoring in this single patch. Patch #5: uses the library for adding DCB's in the rx path. Patch #6: uses the library for freeing rx buffers. Patch #7: uses the library for allocation of tx buffers. This requires quite a bit of refactoring in this single patch. Patch #8: uses the library for adding DCB's in the tx path. Patch #9: uses the library helpers in the tx path. Patch #10: ditch last_in_use variable and use library instead. Patch #11: uses library helpers throughout. Patch #12: refactor lan966x_fdma_reload() function. [1] https://lore.kernel.org/netdev/20240902-fdma-sparx5-v1-0-1e7d5e5a9f34@microchip.com/ Signed-off-by: Daniel Machon <daniel.machon@microchip.com> ==================== Link: https://patch.msgid.link/20240905-fdma-lan966x-v1-0-e083f8620165@microchip.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: refactor buffer reload functionDaniel Machon
Now that we store everything in the fdma structs, refactor lan966x_fdma_reload() to store and restore the entire struct. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use a few FDMA helpers throughoutDaniel Machon
The library provides helpers for a number of DCB and DB operations. Use these throughout the code and remove the old ones. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: ditch tx->last_in_use variableDaniel Machon
This variable is used in the tx path to determine the last used DCB. The library has the variable last_dcb for the exact same purpose. Ditch the last_in_use variable throughout. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use library helper for freeing tx buffersDaniel Machon
The library has the helper fdma_free_phys() for freeing physical FDMA memory. Use it in the exit path. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use FDMA library for adding DCB's in the tx pathDaniel Machon
Use the fdma_dcb_add() function to add DCB's in the tx path. This gets rid of the open-coding of nextptr and dataptr handling and leaves it to the library. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use the FDMA library for allocation of tx buffersDaniel Machon
Use the two functions: fdma_alloc_phys() and fdma_dcb_init() for rx buffer allocation and use the new buffers throughout. In order to replace the old buffers with the new ones, we have to do the following refactoring: - use fdma_alloc_phys() and fdma_dcb_init() - replace the variables: tx->dma, tx->dcbs and tx->curr_entry with the equivalents from the FDMA struct. - add lan966x_fdma_tx_dataptr_cb callback for obtaining the dataptr. - Initialize FDMA struct values. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use library helper for freeing rx buffersDaniel Machon
The library has the helper fdma_free_phys() for freeing physical FDMA memory. Use it in the exit path. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use FDMA library for adding DCB's in the rx pathDaniel Machon
Use the fdma_dcb_add() function to add DCB's in the rx path. This gets rid of the open-coding of nextptr and dataptr handling and the functions for adding DCB's. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use the FDMA library for allocation of rx buffersDaniel Machon
Use the two functions: fdma_alloc_phys() and fdma_dcb_init() for rx buffer allocation and use the new buffers throughout. In order to replace the old buffers with the new ones, we have to do the following refactoring: - use fdma_alloc_phys() and fdma_dcb_init() - replace the variables: rx->dma, rx->dcbs and rx->last_entry with the equivalents from the FDMA struct. - make use of fdma->db_size for rx buffer size. - add lan966x_fdma_rx_dataptr_cb callback for obtaining the dataptr. - Initialize FDMA struct values. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: replace a few variables with new equivalent onesDaniel Machon
Replace the old rx and tx variables: channel_id, FDMA_DCB_MAX, FDMA_RX_DCB_MAX_DBS, FDMA_TX_DCB_MAX_DBS, dcb_index and db_index with the equivalents from the FDMA rx and tx structs. These variables are not entangled in any buffer allocation and can therefore be replaced in advance. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: use FDMA library symbolsDaniel Machon
Include and use the new FDMA header, which now provides the required masks and bit offsets for operating on the DCB's and DB's. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10net: lan966x: select FDMA libraryDaniel Machon
Select the newly introduced FDMA library. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-10Merge tag 'thermal-v6.12-rc1' of ↵Rafael J. Wysocki
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux into Merge thermal drivers changes for v6.12-rc1 from Daniel Lezcano: "- Add power domain DT bindings for new Amlogic SoCs (Georges Stark) - Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() in the ST driver and add a Kconfig dependency on THERMAL_OF subsystem for the STi driver (Raphael Gallais-Pou) - Simplify with dev_err_probe() the error code path in the probe functions for the brcmstb driver (Yan Zhen) - Remove trailing space after \n newline in the Renesas driver (Colin Ian King) - Add DT binding compatible string for the SA8255p with the tsens driver (Nikunj Kela) - Use the devm_clk_get_enabled() helpers to simplify the init routine in the sprd driver (Huan Yang) - Remove __maybe_unused notations for the functions by using the new RUNTIME_PM_OPS() and SYSTEM_SLEEP_PM_OPS() macros on the IMx and Qoriq drivers (Fabio Estevam) - Remove unused declarations in the header file as the functions were removed in a previous change on the ti-soc-thermal driver (Zhang Zekun) - Simplify with dev_err_probe() the error code path in the probe functions for the imx_sc_thermal driver (Alexander Stein)" * tag 'thermal-v6.12-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux: thermal/drivers/imx_sc_thermal: Use dev_err_probe thermal/drivers/ti-soc-thermal: Remove unused declarations thermal/drivers/imx: Remove __maybe_unused notations thermal/drivers/qoriq: Remove __maybe_unused notations thermal/drivers/sprd: Use devm_clk_get_enabled() helpers dt-bindings: thermal: tsens: document support on SA8255p thermal/drivers/renesas: Remove trailing space after \n newline thermal/drivers/brcmstb_thermal: Simplify with dev_err_probe() thermal/drivers/sti: Depend on THERMAL_OF subsystem thermal/drivers/st: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() dt-bindings: thermal: amlogic,thermal: add optional power-domains
2024-09-10erofs: simplify erofs_map_blocks_flatmode()Hongzhen Luo
Get rid of redundant variables (nblocks, offset) and a dead branch (!tailendpacking). Signed-off-by: Hongzhen Luo <hongzhen@linux.alibaba.com> Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20240905030339.1474396-1-hongzhen@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2024-09-10erofs: refactor read_inode calling conventionYiyang Wu
Refactor out the iop binding behavior out of the erofs_fill_symlink and move erofs_buf into the erofs_read_inode, so that erofs_fill_inode can only deal with inode operation bindings and can be decoupled from metabuf operations. This results in better calling conventions. Note that after this patch, we do not need erofs_buf and ofs as parameters any more when calling erofs_read_inode as all the data operations are now included in itself. Suggested-by: Al Viro <viro@zeniv.linux.org.uk> Link: https://lore.kernel.org/all/20240425222847.GN2118490@ZenIV/ Signed-off-by: Yiyang Wu <toolmanp@tlmp.cc> Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20240902093412.509083-1-toolmanp@tlmp.cc Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>