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* kernel: remove support for kernel 4.19Adrian Schmutzler2020-10-30118-16082/+0
| | | | | | | We use 5.4 on all targets by default, and 4.19 has never been released in a stable version. There is no reason to keep it. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
* kernel: remove obsolete non-upstream block2mtd patchesFelix Fietkau2020-10-172-163/+0
| | | | | | | Since block2mtd is not used for firmware images anymore, these patches are no longer needed Signed-off-by: Felix Fietkau <nbd@nbd.name>
* kernel: fix mtd partition erase < parent_erasesize writesJohn Thomson2020-09-192-8/+7
| | | | | | | | | | | | | | | | | | This bug applied where mtd partition end address, or erase start address, was not cleanly divisible by parent mtd erasesize. This error would cause the bits following the end of the partition to the next erasesize block boundary to be erased, and this partition-overflow data to be written to the partition erase address (missing additional partition offset address) of the mtd (top) parent device. Fixes: FS#2428 Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au> Tested-by: Tomasz Maciej Nowak <tomek_n@o2.pl> [shorten commit title, add Fixes, fix kernel 4.19 as well] Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
* kernel: add patch that adds support for running threaded NAPI poll functionsFelix Fietkau2020-08-221-0/+339
| | | | | | | This is helps on workloads with CPU intensive poll functions (e.g. 802.11) on multicore systems Signed-off-by: Felix Fietkau <nbd@nbd.name>
* kernel: Create UBIFS v5 volumeHauke Mehrtens2020-08-111-63/+0
| | | | | | | | | | | | | In commit 87b35c16adcf ("kernel: ubifs: create use file system format 4 by default") we changed the default UBIFS version used when the kernel creates a new volume from 5 to 4. UBIFS v5 was added in kernel 4.10 and only kernel 4.10 and later can read it. We changed the kernel to create version 4 volumes also on more recent kernel versions to make it possible to downgrade to an OpenWrt version with kernel 4.9, the upgrade still works. This is probably not needed any more and we can remove this patch. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: Update kernel 4.19 to version 4.19.138Hauke Mehrtens2020-08-102-64/+3
| | | | | | Compile and run tested on lantiq/xrx200 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: Update kernel 4.19 to version 4.19.131Hauke Mehrtens2020-07-0410-36/+32
| | | | | | | | | | | | | Fixes: - CVE-2020-10757 The "mtd: rawnand: Pass a nand_chip object to nand_release()" commit was backported which needed some adaptations to other code. Run tested: ath79 Build tested: ath79 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: Fix ath79 DSP exception at bootupHauke Mehrtens2020-07-041-0/+61
| | | | | | | | | | | This resolves a hazard between a mtc0 and a mfc0 instruction after activating the DSP support. Without this fix the CPU could use the old value again and the DSP support would not be active. Fixes: FS#2928, FS#2899 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> [ath79/tl-wdr3600; ath79/tl-wdr4300] Tested-by: David Bauer <mail@david-bauer.net> [ocedo_koala/ocedo_raccoon]
* kernel: bump 4.19 to 4.19.123Koen Vandeputte2020-05-141-1/+1
| | | | | | | | | Refreshed all patches. Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.122Koen Vandeputte2020-05-124-23/+12
| | | | | | | | | | | | | | | | | | Refreshed all patches. Remove upstreamed: - 551-loop-Better-discard-support-for-block-devices.patch Fixed: - CVE-2020-11884 - CVE-2020-12114 - CVE-2019-3016 - CVE-2020-11669 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* generic: mikrotik platform build bitsThibaut VARÈNE2020-05-081-0/+38
| | | | Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
* generic: routerboot partition build bitsThibaut VARÈNE2020-05-081-0/+41
| | | | Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
* kernel: fix include of myloader.o since kernel 5.4Adrian Schmutzler2020-04-241-4/+186
| | | | | | | | | | | | | | | | | | | | | | Between 4.19 and 5.4, mtd parsers have been moved to "parsers" subdirectory. Based on this, the selection of myloader.o in OpenWrt was also moved to that subdirectory, while the Kconfig and our local myloader.c file remained in /drivers/mtd. This resulted in linking errors like the following (on ath25@5.4): make[8]: *** No rule to make target 'drivers/mtd/parsers/myloader.o', ... needed by 'drivers/mtd/parsers/built-in.a'. Stop. make[7]: *** [scripts/Makefile.build:500: drivers/mtd/parsers] Error 2 make[6]: *** [scripts/Makefile.build:500: drivers/mtd] Error 2 Since myloader.c is not too big, this patch moves it to the kernel patches, allowing to adjust the path for kernel 5.4 and keeping Makefiles and file paths better in sync. Other patches have been refreshed accordingly. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
* kernel: bump 4.19 to 4.19.115Koen Vandeputte2020-04-165-68/+13
| | | | | | | | | | | | | | | | | | Refreshed all patches. Remove upstreamed: - 600-ipv6-addrconf-call-ipv6_mc_up-for-non-Ethernet-inter.patch - 184-USB-serial-option-add-Wistron-Neweb-D19Q1.patch Fixes: - CVE-2020-8647 - CVE-2020-8648 (potentially) - CVE-2020-8649 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* generic: drop 616-net_optimize_xfrm_calls.patchJo-Philipp Wich2020-04-121-20/+0
| | | | | | | | | | | | | | | | The conditional check introduced by this patch may trigger a NULL pointer dereference in case the result of dev_net() is NULL. Since the purpose of this patch is neither sufficiently explained and since this patch apparently has never been submitted upstream despite it being in the pending-* patch directory, I propose to drop it without replacement. If the performance implications of dropping this patch are found to be significiant, it should be reintroduced with proper description and benchmark results. Ref: https://bugs.openwrt.org/index.php?do=details&task_id=2943 Signed-off-by: Jo-Philipp Wich <jo@mein.io>
* generic: backport Wistron Neweb D19Q1 patchesPawel Dembicki2020-04-081-0/+55
| | | | | | | Backport patches which adds suport for the Wistron Neweb D19Q1 3G/4G modem, used in D-Link DWR-960. Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
* generic: fix flow table hw offloadJohn Crispin2020-04-061-15/+18
| | | | | | Make the driver work with recent upstream changes. Signed-off-by: John Crispin <john@phrozen.org>
* generic: 4.19: Add 4B_OPCODES flag to w25q256Robert Marko2020-03-125-7/+7
| | | | | | This patch backports the upstream patch that adds the 4B_OPCODES flag to w25q256 under 4.19 kernel. This is needed for ipq40xx and ramips. Signed-off-by: Robert Marko <robimarko@gmail.com>
* kernel: bump 4.19 to 4.19.108Koen Vandeputte2020-03-091-6/+6
| | | | | | | | | Refreshed all patches. Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: backport mtd partition address fix sent upstreamRafał Miłecki2020-03-091-2/+1
| | | | Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
* kernel: bump 4.19 to 4.19.106Koen Vandeputte2020-02-241-3/+3
| | | | | | | | | | | | Refreshed all patches. Remove upstreamed: - 950-0786-leds-pca963x-Fix-open-drain-initialization.patch Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* generic: refresh patchesAleksander Jan Bajkowski2020-02-221-9/+4
| | | | | | | | just run: make target/linux/refresh V=s Fixes: 6e315de0f422acf66c3505a4ed8c095a0f5d3424 Signed-off-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
* kernel: remove duplicate flash chip definitionDaniel Golle2020-02-061-9/+8
| | | | | | | XTX XT25F128A shares it's chip ID with XM25QH128A which got identical features. Hence there it makes no sense to add it to the driver. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
* kernel: add support for GD25D05 SPI NORKoen Vandeputte2020-02-041-0/+29
| | | | | | | | | | | | | | | | | | | | | | This chip is used on newer RB912UAG-5HPnD r2 boards: Before: [ 0.642553] m25p80 spi0.0: unrecognized JEDEC id bytes: c8, 40, 10 [ 0.649381] NAND flash driver for the RouterBOARD 91x series After: [ 0.641714] m25p80 spi0.0: found gd25d05, expected m25p80 [ 0.649916] m25p80 spi0.0: gd25d05 (64 Kbytes) [ 0.655122] Creating 4 MTD partitions on "spi0.0": [ 0.660164] 0x000000000000-0x00000000c000 : "routerboot" [ 0.667782] 0x00000000c000-0x00000000d000 : "hard_config" [ 0.675073] 0x00000000d000-0x00000000e000 : "bios" [ 0.682613] 0x00000000e000-0x00000000f000 : "soft_config" [ 0.690304] NAND flash driver for the RouterBOARD 91x series Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.101Koen Vandeputte2020-02-045-28/+28
| | | | | | | | | | | | | | | | | | Refreshed all patches. Fixes: - CVE-2019-14896 - CVE-2019-14897 Remove upstreamed: - 023-0007-crypto-crypto4xx-Fix-wrong-ppc4xx_trng_probe-ppc4xx_.patch - 950-0202-staging-bcm2835-camera-fix-module-autoloading.patch - 001-4.22-01-MIPS-BCM63XX-drop-unused-and-broken-DSP-platform-dev.patch Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: add support for XTX xt25f128 SPI-NOR flash chipsDaniel Golle2020-01-301-0/+43
| | | | | | | This fixes support for Teltonika RUT9xx which in recent versions of the device uses xt25f128b flash. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
* kernel: sfp: add Nokia SFP fix from net-nextScott Roberts2020-01-2612-37/+145
| | | | | | Add Nokia GPON ONT SFP fix for tx_fault in net-next. Signed-off-by: Scott Roberts <ttocsr@gmail.com>
* kernel: bump 4.19 to 4.19.98Koen Vandeputte2020-01-242-8/+8
| | | | | | | | | Refreshed all patches. Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* generic at803x: remove unneeded patchesDavid Bauer2020-01-222-189/+0
| | | | | | | | | | | | | | | | | | | | | | - Remove the "RGMII TX delay fixup" hack and the associated DT-property. It was never used in a DT-based platform and solved a problem which can be mitigated by using correct delays on the MAC side. - Remove the patch to enable platform-data support for the at803x driver. It was only used by ar71xx which does not (and never will) support kernel 4.19 or later. - Remove the SmartEEE DT-configuration patch. As explained previously, this patch never disabled the Atheros SmartEEE implementation, but rather "standard" EEE. This can be done on device-tree compatible platforms by adding the "eee-broken-1000t" or "eee-broken-100tx" properties to the PHY node. As all usages of the old properties are migrated, this patch can be removed. Signed-off-by: David Bauer <mail@david-bauer.net> Acked-by: Christian Lamparter <chunkeey@gmail.com>
* kernel: sfp: re-attempt probing for phyJonas Gorski2020-01-214-0/+344
| | | | | | | | | Add patches retrying to probe the PHY to restore support for PHYs taking longer to initialize without breaking modules without PHYs. Patches taken from http://git.armlinux.org.uk/cgit/linux-arm.git/log/?h=phy Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
* kernel: sfp: add two fixes submitted to upstreamJonas Gorski2020-01-212-0/+72
| | | | | | Add two small fixes for SFP that were submitted upstream. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
* kernel: add SFP support for Methode DM7052 NBASE-T moduleRussell King2020-01-2115-2/+1916
| | | | | | | | | | Add support for Methode DM7052 NBASE-T module to OpenWRT. These patches are taken from my "phy" branch, and will be sent for the next kernel merge window. Signed-off-by: Russell King <linux@armlinux.org.uk> [jonas.gorski: move patches to pending, refresh patches] Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
* kernel: bump 4.19 to 4.19.95Koen Vandeputte2020-01-204-15/+15
| | | | | | | | | Refreshed all patches. Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.93Hauke Mehrtens2020-01-055-25/+25
| | | | | | | | | | | | | | Refreshed all patches. The patch hack-4.19/550-loop-better-discard-for-block-devices.patch was replaced with an new version of the patch from: https://lore.kernel.org/patchwork/patch/1153625/ https://lore.kernel.org/patchwork/patch/1153626/ Compile-tested on: ipq40xx, lantiq Runtime-tested on: ipq40xx, lantiq Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* generic: fix compiler error in OpenWrt's kexec patchDaniel Golle2020-01-041-6/+8
| | | | | | | | | | | | | | | 330-MIPS-kexec-Accept-command-line-parameters-from-users.patch causes problems when building with -Werror=unused-result. arch/mips/kernel/machine_kexec.c: In function 'machine_kexec_init_argv': arch/mips/kernel/machine_kexec.c:76:2: error: ignoring return value of 'copy_from_user', declared with attribute warn_unused_result [-Werror=unused-result] copy_from_user(kexec_argv_buf, buf, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Fix this by handling the return value in an appropriate way. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
* Revert "kernel: fix kmemleak warnings introduced in 305-mips_module_reloc.patch"Felix Fietkau2019-12-271-9/+6
| | | | | | This reverts commit a03afef7f2e8ae363a97357ec75ffbfef372a9ea. Signed-off-by: Felix Fietkau <nbd@nbd.name>
* kernel: fix kmemleak warnings introduced in 305-mips_module_reloc.patchFelix Fietkau2019-12-271-6/+9
| | | | | | | Physically allocated memory for modules needs to be registered with kmemleak, so it can track it as object. Signed-off-by: Felix Fietkau <nbd@nbd.name>
* kernel: bump 4.19 to 4.19.91Hauke Mehrtens2019-12-242-4/+4
| | | | | | | | | Refreshed all patches. Compile-tested on: ipq40xx, apm821xx Runtime-tested on: ipq40xx Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: bump 4.19 to 4.19.90Koen Vandeputte2019-12-244-11/+11
| | | | | | | | | | | | | | | | | | | | Refreshed all patches. Remove upstreamed: - 010-dmaengine-dw-dmac-implement-dma-prot.patch - 950-0148-Increase-firmware-call-buffer-size-to-48-bytes.patch - 950-0206-Mailbox-firmware-calls-now-use-kmalloc-2749.patch - 402-leds-trigger-netdev-fix-handling-on-interface-rename.patch Fixes: - CVE-2019-19332 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com> [Add 010-dt-bindings-dmaengine-dw-dmac-add-protection-control.patch] Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: bump 4.19 to 4.19.88Koen Vandeputte2019-12-106-16/+16
| | | | | | | | | | | | | | | | | | | Refreshed all patches. Remove upstreamed: - 0004-boot-sq201-from-sda1.patch - 500-v4.20-ubifs-Fix-default-compression-selection-in-ubifs.patch - 0003-usb-dwc2-use-a-longer-core-rest-timeout-in-dwc2_core.patch Altered patches: - 0011-ARM-dts-Fix-up-SQ201-flash-access.patch - 400-mtd-add-rootfs-split-support.patch - 0101-pci-mediatek-backport-fix-pcie.patch Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.86Koen Vandeputte2019-11-292-6/+6
| | | | | | | | | | | | | | | | | Refreshed all patches. Altered patches: - 950-0064-mfd-Add-Raspberry-Pi-Sense-HAT-core-driver.patch - 0005-mtd-physmap_of-Move-custom-initialization.patch Remove upstreamed: - 0001-pinctrl-gemini-Mask-and-set-properly.patch - 0002-pinctrl-gemini-Fix-up-TVC-clock-group.patch Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.85Koen Vandeputte2019-11-221-3/+3
| | | | | | | | | | | | | | | | | Refreshed all patches. Altered patches: - 080-sata_support.patch Remove upstreamed: - 034-v4.20-MIPS-BCM47XX-Enable-USB-power-on-Netgear-WNDR3400v3.patch - 001-4.21-01-BCM63XX-fix-switch-core-reset-on-BCM6368.patch - 073-qcom-ipq4019-fix-cpu0-s-qcom-saw2-reg-value.patch Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.84Koen Vandeputte2019-11-196-22/+22
| | | | | | | | | | | | | | | | | | | | | | | | Refreshed all patches. Altered patches: - 950-0748-net-bcmgenet-Workaround-for-Pi-4B-network-issue.patch - 950-0754-Revert-net-bcmgenet-Workaround-for-Pi-4B-network-iss.patch - 902-debloat_proc.patch Remove upstreamed: - 150-MIPS-bmips-mark-exception-vectors-as-char-arrays.patch New symbols: X86_INTEL_MPX X86_INTEL_MEMORY_PROTECTION_KEYS X86_INTEL_TSX_MODE_OFF X86_INTEL_TSX_MODE_ON X86_INTEL_TSX_MODE_AUTO Compile-tested on: cns3xxx, x86_64 Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.79Koen Vandeputte2019-10-152-4/+4
| | | | | | | | | | | | Refreshed all patches. Remove upstreamed (superseded): - 950-0726-can-mcp251x-Allow-more-time-after-a-reset.patch Compile-tested on: brcm2708, cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.78Koen Vandeputte2019-10-081-1/+1
| | | | | | | | | Refreshed all patches. Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.76Koen Vandeputte2019-10-041-1/+1
| | | | | | | | | | | | Refreshed all patches. Altered patches: - 403-mtd_fix_cfi_cmdset_0002_status_check.patch Compile-tested on: ath79, cns3xxx, imx6 Runtime-tested on: cns3xxx, imx6 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: fix issues with output routing in flow offloadFelix Fietkau2019-09-251-1/+1
| | | | | | | | Replace an old cleanup patch that never made it upstream with the proper upstream fix. This patch was incompatible with the recent changes that affected the way that the flow tuple dst entry was used. Signed-off-by: Felix Fietkau <nbd@nbd.name>
* kernel: bump 4.19 to 4.19.74Koen Vandeputte2019-09-201-3/+1
| | | | | | | | | | | | Refreshed all patches. Fixes: - CVE-2019-15504 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.19 to 4.19.73Koen Vandeputte2019-09-201-43/+0
| | | | | | | | | | | | | | | | | | Refreshed all patches. Remove upstreamed: - 840-media-i2c-tda1997x-select-V4L2_FWNODE.patch - 079-v4.20-ARM-dts-qcom-ipq4019-fix-PCI-range.patch - 083-ARM-dts-qcom-ipq4019-enlarge-PCIe-BAR-range.patch - 084-ARM-dts-qcom-ipq4019-Fix-MSI-IRQ-type.patch Fixes: - CVE-2019-15030 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: 4.19: fix crash when setting up spi-gpioDENG Qingfang2019-09-191-0/+66
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If an spi-gpio was specified with num-chipselects = <0> in dts, kernel will crash: Unable to handle kernel paging request at virtual address 32697073 pgd = (ptrval) [32697073] *pgd=00000000 Internal error: Oops: 5 [# 1] SMP ARM Modules linked in: CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.19.72 #0 Hardware name: Generic DT based system PC is at validate_desc+0x28/0x80 LR is at gpiod_direction_output+0x14/0x128 ... [<c0544db4>] (validate_desc) from [<c0545228>] (gpiod_direction_output+0x14/0x128) [<c0545228>] (gpiod_direction_output) from [<c05fa714>] (spi_gpio_setup+0x58/0x64) [<c05fa714>] (spi_gpio_setup) from [<c05f7258>] (spi_setup+0x12c/0x148) [<c05f7258>] (spi_setup) from [<c05f7330>] (spi_add_device+0xbc/0x12c) [<c05f7330>] (spi_add_device) from [<c05f7f74>] (spi_register_controller+0x838/0x924) [<c05f7f74>] (spi_register_controller) from [<c05fa494>] (spi_bitbang_start+0x108/0x120) [<c05fa494>] (spi_bitbang_start) from [<c05faa34>] (spi_gpio_probe+0x314/0x338) [<c05faa34>] (spi_gpio_probe) from [<c05a844c>] (platform_drv_probe+0x34/0x70) The cause is spi_gpio_setup() did not check if the spi-gpio has chipselect pins before setting their direction and results in derefing an invalid pointer. The bug is spotted in kernel 4.19.72 and does not occur in 4.14. There is a similar fix upstream in kernel 5.2 in commit 249e2632dcd0 ("spi: gpio: Don't request CS GPIO in DT use-case"). Ref: https://patchwork.kernel.org/patch/11150619/ Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn> [use upstream patch, moved from hack to pending dir, commit facelift] Signed-off-by: Petr Štetiar <ynezz@true.cz>