mirror-linux/drivers
Tapio Reijonen b455410146 net: fec: fix pinctrl default state restore order on resume
In fec_resume(), fec_enet_clk_enable() is called before
pinctrl_pm_select_default_state() in the non-WoL path, inverting the
ordering used in fec_suspend() which correctly switches to the sleep
pinctrl state before disabling clocks.

For PHYs with the PHY_RST_AFTER_CLK_EN flag (e.g. TI DP83848 or
SMSC LAN87xx), fec_enet_clk_enable() triggers a hardware reset pulse
via the phy-reset GPIO. With the GPIO pin still in sleep pinctrl state
at that point, the GPIO write has no physical effect and the PHY never
receives the required reset after clock enable, leading to unreliable
link establishment after system resume.

Fix by restoring the default pinctrl state before enabling clocks,
making resume the proper mirror of suspend. The call is made
unconditionally: fec_suspend() only switches to the sleep pinctrl state
on the non-WoL path and leaves the pins in the default state when WoL
is enabled, so on a WoL resume the device is already in the default
state and pinctrl_pm_select_default_state() is a no-op.

Fixes: de40ed31b3 ("net: fec: add Wake-on-LAN support")
Signed-off-by: Tapio Reijonen <tapio.reijonen@vaisala.com>
Reviewed-by: Wei Fang <wei.fang@nxp.com>
Link: https://patch.msgid.link/20260529-b4-fec-resume-pinctrl-order-v3-1-6eda0f592fca@vaisala.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-06-02 14:23:02 -07:00
..
accel accel/amdxdna: Remove mmap and export support for ubuf 2026-05-19 08:47:59 -07:00
accessibility
acpi ACPI: button: Add missing device class clearing on probe failures 2026-05-25 09:52:34 +02:00
amba
android rust: allow `clippy::collapsible_if` globally 2026-04-30 23:21:31 +02:00
ata ata: libata-scsi: do not needlessly defer commands when using PMP with FBS 2026-05-18 12:26:51 +02:00
atm net: remove unused ATM protocols and legacy ATM device drivers 2026-04-23 12:21:14 -07:00
auxdisplay
base Driver core fixes for 7.1-rc5 2026-05-23 07:49:05 -07:00
bcma
block 13 hotfixes. 9 are for MM. 9 are cc:stable and the remaining 4 address 2026-05-26 08:23:19 -07:00
bluetooth Bluetooth: hci_qca: Use 100 ms SSR delay for rampatch and NVM loading 2026-05-27 16:44:02 -04:00
bus Char/Misc/IIO/and others driver updates for 7.1-rc1 2026-04-24 13:23:50 -07:00
cache
cdrom cdrom, scsi: sr: propagate read-only status to block layer via set_disk_ro() 2026-04-27 15:52:51 -06:00
cdx
char IPMI: Fix a number of issues that came up recently 2026-05-04 12:48:30 -07:00
clk clk: rk808: fix OF node reference imbalance 2026-04-28 20:55:53 -07:00
clocksource
comedi Char/Misc/IIO/and others driver updates for 7.1-rc1 2026-04-24 13:23:50 -07:00
connector
counter Linux 7.0-rc7 2026-04-06 09:04:53 +02:00
cpufreq cpufreq/amd-pstate-ut: Disable dynamic_epp after the mode switch 2026-05-26 12:39:28 +02:00
cpuidle powerpc updates for 7.1 2026-04-14 17:10:15 -07:00
crypto crypto: ccp - copy IV using skcipher ivsize 2026-04-16 17:37:03 +08:00
cxl CXL changes for v7.1 2026-04-17 15:52:58 -07:00
dax dax changes for 7.1 2026-04-21 14:12:01 -07:00
dca
devfreq PM / devfreq: tegra30-devfreq: add support for Tegra114 2026-04-04 03:15:39 +09:00
dibs
dio
dma dmaengine updates for v7.1 2026-04-17 10:29:01 -07:00
dma-buf drm fixes for 7.1-rc1 2026-04-24 11:44:52 -07:00
dpll dpll: zl3073x: make frequency monitor a per-device attribute 2026-05-28 14:05:29 +02:00
edac EDAC/versalnet: Fix device name memory leak 2026-05-05 14:49:48 +02:00
eisa
extcon
firewire
firmware LoongArch fixes for v7.1-rc5 2026-05-23 09:13:00 -07:00
fpga
fsi
fwctl fwctl: pds: Validate RPC input size before parsing 2026-05-19 10:44:32 -03:00
gnss
gpib Linux 7.0-rc7 2026-04-06 09:04:53 +02:00
gpio gpio: rockchip: teardown bugs and resource leaks 2026-05-28 15:23:40 +02:00
gpu drm/msm: Restore second parameter name in purge() and evict() 2026-05-24 10:31:24 -07:00
greybus greybus: gb-beagleplay: bound bootloader receive buffering 2026-04-02 15:55:09 +02:00
hid hid-for-linus-2026052801 2026-05-29 08:51:46 -07:00
hsi HSI: omap_ssi_port: remove depends on ARM 2026-04-02 22:33:44 +02:00
hte hte: tegra194: Add Tegra264 GTE support 2026-04-12 23:29:31 -07:00
hv drm fixes for 7.1-rc1 2026-04-24 11:44:52 -07:00
hwmon hwmon: (pmbus/adm1266) serialize sequencer_state debugfs read with pmbus_lock 2026-05-21 07:00:39 -07:00
hwspinlock hwspinlock: u8500: delete driver 2026-04-06 09:43:18 -05:00
hwtracing Char/Misc/IIO/and others driver updates for 7.1-rc1 2026-04-24 13:23:50 -07:00
i2c i2c: smbus: fix a potential uninitialization bug 2026-05-19 12:43:08 +02:00
i3c i3c: mipi-i3c-hci: fix IBI payload length calculation for final status 2026-04-12 22:06:02 +02:00
idle
iio Char/Misc/IIO/and others driver updates for 7.1-rc1 2026-04-24 13:23:50 -07:00
infiniband RDMA v7.1 first rc window 2026-05-23 07:17:27 -07:00
input Input updates for v7.1-rc0 2026-04-22 18:36:40 -07:00
interconnect This pull request contains the interconnect changes for the 7.1-rc1 2026-04-07 10:06:50 +02:00
iommu iommu, debugobjects: avoid gcc-16.1 section mismatch warnings 2026-05-28 09:07:12 +02:00
ipack
irqchip irqchip/renesas-rzt2h: Use pm_runtime_put_sync() in probe error path 2026-05-21 20:11:29 +02:00
leds leds: class: Make led_remove_lookup() NULL-aware 2026-04-09 13:49:19 +01:00
macintosh
mailbox mailbox: mailbox-test: make data_ready a per-instance variable 2026-04-18 13:10:14 -05:00
mcb
md - fix crashes in dm-vdo if GFP_NOWAIT allocation fails 2026-05-25 12:45:40 -07:00
media media: rc: ttusbir: fix inverted error logic 2026-05-04 08:33:39 +02:00
memory dma-mapping updates for Linux 7.0: 2026-04-17 11:12:42 -07:00
memstick
message
mfd MFD for v7.1 2026-04-20 11:31:01 -07:00
misc Char/Misc/IIO/and others driver updates for 7.1-rc1 2026-04-24 13:23:50 -07:00
mmc mmc: sdhci-msm: Fix the wrapped key handling 2026-04-10 10:29:58 +02:00
most most: usb: Use kzalloc_objs for endpoint address array 2026-04-02 17:06:09 +02:00
mtd mtd: spinand: winbond: Fix ODTR write VCR on W35NxxJW 2026-04-27 15:08:04 +02:00
mux Char/Misc/IIO/and others driver updates for 7.1-rc1 2026-04-24 13:23:50 -07:00
net net: fec: fix pinctrl default state restore order on resume 2026-06-02 14:23:02 -07:00
nfc nfc: nxp-nci: i2c: use rising-edge IRQ on ACPI systems 2026-05-18 18:30:36 +02:00
ntb pci-v7.1-changes 2026-04-15 14:41:21 -07:00
nubus
nvdimm vfs-7.1-rc1.integrity 2026-04-13 10:40:26 -07:00
nvme Including fixes from netfilter. 2026-05-28 13:13:48 -07:00
nvmem Linux 7.0-rc7 2026-04-06 09:04:53 +02:00
of memblock: updates for 7.0-rc1 2026-04-18 11:29:14 -07:00
opp
parisc parisc: Fix IRQ leak in LASI driver 2026-05-04 11:48:12 +02:00
parport parport: Remove completed item from to-do list 2026-04-02 17:05:56 +02:00
pci pci-v7.1-fixes-2 2026-05-21 15:02:12 -07:00
pcmcia PCMCIA fixes and cleanups for v7.1 2026-04-23 11:22:16 -07:00
peci
perf arm64 updates for 7.1: 2026-04-14 16:48:56 -07:00
phy phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config 2026-05-19 15:42:11 +05:30
pinctrl pinctrl-amd: enable IRQ for WACF2200 touchscreen on Lenovo Yoga 7 14AGP11 2026-05-13 09:34:55 +02:00
platform platform-drivers-x86 for v7.1-4 2026-05-22 15:45:26 -07:00
pmdomain pmdomain: mediatek: fix use-after-free in scpsys_get_bus_protection_legacy() 2026-04-27 14:53:30 +02:00
pnp
power USB / Thunderbolt changes for 7.1-rc1 2026-04-19 08:47:40 -07:00
powercap powercap: intel_rapl: Consolidate PL4 and PMU support flags into rapl_defaults 2026-04-01 16:03:05 +02:00
pps pps: change pps_class to a const struct 2026-04-02 16:33:00 +02:00
ps3
ptp
pwm pwm: Two driver fixes 2026-04-23 08:37:07 -07:00
rapidio
ras
regulator regulator: tps65219: fix irq_data.rdev not being assigned 2026-05-18 10:52:24 +01:00
remoteproc rpmsg updates for v7.1 2026-04-17 14:18:55 -07:00
resctrl arm_mpam: Check whether the config array is allocated before destroying it 2026-05-14 09:52:05 +01:00
reset reset: eyeq: drop device_set_of_node_from_dev() done by parent 2026-04-28 19:03:50 -07:00
rpmsg rpmsg: Constify buffer passed to send API 2026-04-06 09:37:51 -05:00
rtc RTC for 7.1 2026-04-25 16:39:03 -07:00
s390 s390/cio: Restore GFP_DMA for CHSC allocation 2026-05-11 16:27:25 +02:00
sbus
scsi SCSI fixes on 20260522 2026-05-22 16:08:06 -07:00
sh
siox
slimbus
soc rpmsg updates for v7.1 2026-04-17 14:18:55 -07:00
soundwire soundwire updates for 7.1 2026-04-17 10:16:53 -07:00
spi spi: Fixes for v7.1 2026-05-22 13:19:41 -07:00
spmi
ssb
staging hid-for-linus-2026051401 2026-05-14 14:30:01 -07:00
target scsi: target: tcm_loop: Fix NULL ptr dereference 2026-05-14 22:21:01 -04:00
tc
tee soc: drivers for 7.1 2026-04-16 20:34:34 -07:00
thermal bitmap updates for v7.1 2026-04-14 08:55:18 -07:00
thunderbolt thunderbolt: Changes for v7.1 merge window 2026-04-10 13:10:28 +02:00
tty TTY/Serial changes for 7.1-rc1 2026-04-19 08:44:41 -07:00
ufs scsi: ufs: core: Fix bRefClkFreq write failure in HS-LSS mode 2026-04-21 20:58:06 -04:00
uio uio: replace deprecated mmap hook with mmap_prepare in uio_info 2026-04-05 13:53:44 -07:00
usb USB serial device ids for 7.1-rc3 2026-05-08 17:18:43 +02:00
vdpa vdpa: use generic driver_override infrastructure 2026-04-04 00:47:50 +02:00
vfio vfio/pci: Check BAR resources before exporting a DMABUF 2026-05-14 11:39:03 -06:00
vhost Including fixes from Netfilter. 2026-04-23 16:50:42 -07:00
video fbdev: udlfb: add vm_ops to dlfb_ops_mmap to prevent use-after-free 2026-05-04 10:35:55 +02:00
virt virt: sev-guest: Explicitly leak pages in unknown state 2026-05-20 18:03:17 -07:00
virtio mm.git review status for linus..mm-stable 2026-04-15 12:59:16 -07:00
w1 w1: ds2490: drop redundant device reference 2026-04-03 10:55:12 +02:00
watchdog watchdog: ni903x_wdt: Convert to a platform driver 2026-04-07 21:06:59 +02:00
xen ACPI: PAD: xen: Check ACPI_COMPANION() against NULL 2026-05-12 19:01:37 +02:00
zorro
Kconfig net: remove ISDN subsystem and Bluetooth CMTP 2026-04-23 10:24:02 -07:00
Makefile net: remove ISDN subsystem and Bluetooth CMTP 2026-04-23 10:24:02 -07:00