Re: [PATCH v4 0/9] PCI: dw-rockchip: add system suspend support

Anand Moon
2025-11-01T11:20:03Z

Hi Sebastian,

On Wed, 29 Oct 2025 at 23:27, Sebastian Reichel
<sebastian.reichel@collabora.com> wrote:
>
> I've recently been working on fixing up at least basic system suspend
> support on the Rockchip RK3576 platform. Currently the biggest open
> issue is missing support in the PCIe driver. This series is a follow-up
> for Shawn Lin's series with feedback from Niklas Cassel and Manivannan
> Sadhasivam being handled as well as some of my own changes fixing up
> things I noticed.
>
> In opposite to Shawn Lin I did not test with different peripherals as my
> main goal is getting basic suspend to ram working in the first place. I
> did notice issues with the Broadcom WLAN card on the RK3576 EVB.
> Suspending that platform without a driver being probed works, but after
> probing brcmfmac suspend is aborted because brcmf_pcie_pm_enter_D3()
> does not work. As far as I can tell the problem is unrelated to the
> Rockchip PCIe driver.
>
Well, I gave it a try on Radxa Rock 5b,
I am observing the falling warning.

PM: noirq suspend of devices failed

alarm@rockpi-5b:~$ sudo systemctl suspend
[sudo] password for alarm:
alarm@rockpi-5b:~$ [ 459.301536][ T6149] wlan0: deauthenticating from
78:d2:94:85:bb:b2 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 459.383823][ T6056] r8169 0004:41:00.0 enP4p65s0: Link is Down
[ 459.384568][ T6056] r8169 0004:41:00.0: disabling bus mastering
[ 459.862229][ T6291] PM: suspend entry (deep)
[ 459.935040][ T6291] Filesystems sync: 0.072 seconds
[ 459.941444][ T6253] (NULL device *): loading
/lib/firmware/6.18.0-rc3-3-ARM64-GCC/intel/ibt-12-16.sfi failed with
error -20
[ 459.943775][ T6253] (NULL device *): loading
/lib/firmware/6.18.0-rc3-3-ARM64-GCC/intel/ibt-12-16.ddc failed with
error -20
[ 459.945047][ T59] (NULL device *): loading
/lib/firmware/6.18.0-rc3-3-ARM64-GCC/arm/mali/arch10.8/mali_csffw.bin
failed with error -20
[ 459.946854][ T6253] (NULL device *): loading
/lib/firmware/6.18.0-rc3-3-ARM64-GCC/iwlwifi-8265-36.ucode failed with
error -20
[ 459.953052][ T6291] Freezing user space processes
[ 460.001306][ T6291] Freezing user space processes completed
(elapsed 0.047 seconds)
[ 460.001993][ T6291] OOM killer disabled.
[ 460.002341][ T6291] Freezing remaining freezable tasks
[ 460.004202][ T6291] Freezing remaining freezable tasks completed
(elapsed 0.001 seconds)
[ 460.004953][ T6291] printk: Suspending console(s) (use
no_console_suspend to debug)
[ 460.070242][ T6253] nvme 0000:01:00.0: save config 0x00: 0xa808144d
[ 460.070261][ T6253] nvme 0000:01:00.0: save config 0x04: 0x00100406
[ 460.070272][ T6253] nvme 0000:01:00.0: save config 0x08: 0x01080200
[ 460.070281][ T6253] nvme 0000:01:00.0: save config 0x0c: 0x00000000
[ 460.070291][ T6253] nvme 0000:01:00.0: save config 0x10: 0xf0200004
[ 460.070300][ T6253] nvme 0000:01:00.0: save config 0x14: 0x00000000
[ 460.070309][ T6253] nvme 0000:01:00.0: save config 0x18: 0x00000000
[ 460.070319][ T6253] nvme 0000:01:00.0: save config 0x1c: 0x00000000
[ 460.070328][ T6253] nvme 0000:01:00.0: save config 0x20: 0x00000000
[ 460.070337][ T6253] nvme 0000:01:00.0: save config 0x24: 0x00000000
[ 460.070346][ T6253] nvme 0000:01:00.0: save config 0x28: 0x00000000
[ 460.070355][ T6253] nvme 0000:01:00.0: save config 0x2c: 0xa801144d
[ 460.070364][ T6253] nvme 0000:01:00.0: save config 0x30: 0x00000000
[ 460.070373][ T6253] nvme 0000:01:00.0: save config 0x34: 0x00000040
[ 460.070383][ T6253] nvme 0000:01:00.0: save config 0x38: 0x00000000
[ 460.070392][ T6253] nvme 0000:01:00.0: save config 0x3c: 0x0000016d
[ 460.274027][ T6253] iwlwifi 0002:21:00.0: save config 0x00: 0x24fd8086
[ 460.274058][ T6253] iwlwifi 0002:21:00.0: save config 0x04: 0x00100406
[ 460.274080][ T6253] iwlwifi 0002:21:00.0: save config 0x08: 0x02800078
[ 460.274102][ T6253] iwlwifi 0002:21:00.0: save config 0x0c: 0x00000000
[ 460.274124][ T6253] iwlwifi 0002:21:00.0: save config 0x10: 0xf2200004
[ 460.274146][ T6253] iwlwifi 0002:21:00.0: save config 0x14: 0x00000000
[ 460.274168][ T6253] iwlwifi 0002:21:00.0: save config 0x18: 0x00000000
[ 460.274189][ T6253] iwlwifi 0002:21:00.0: save config 0x1c: 0x00000000
[ 460.274210][ T6253] iwlwifi 0002:21:00.0: save config 0x20: 0x00000000
[ 460.274232][ T6253] iwlwifi 0002:21:00.0: save config 0x24: 0x00000000
[ 460.274253][ T6253] iwlwifi 0002:21:00.0: save config 0x28: 0x00000000
[ 460.274275][ T6253] iwlwifi 0002:21:00.0: save config 0x2c: 0x10108086
[ 460.274296][ T6253] iwlwifi 0002:21:00.0: save config 0x30: 0x00000000
[ 460.274318][ T6253] iwlwifi 0002:21:00.0: save config 0x34: 0x000000c8
[ 460.274340][ T6253] iwlwifi 0002:21:00.0: save config 0x38: 0x00000000
[ 460.274361][ T6253] iwlwifi 0002:21:00.0: save config 0x3c: 0x00000183
[ 460.274917][ T6300] r8169 0004:41:00.0: save config 0x00: 0x812510ec
[ 460.274927][ T6300] r8169 0004:41:00.0: save config 0x04: 0x00100403
[ 460.274937][ T6300] r8169 0004:41:00.0: save config 0x08: 0x02000005
[ 460.274947][ T6300] r8169 0004:41:00.0: save config 0x0c: 0x00000010
[ 460.274957][ T6300] r8169 0004:41:00.0: save config 0x10: 0xf4100001
[ 460.274967][ T6300] r8169 0004:41:00.0: save config 0x14: 0x00000000
[ 460.274977][ T6300] r8169 0004:41:00.0: save config 0x18: 0xf4200004
[ 460.274987][ T6300] r8169 0004:41:00.0: save config 0x1c: 0x00000000
[ 460.274996][ T6300] r8169 0004:41:00.0: save config 0x20: 0xf4210004
[ 460.275006][ T6300] r8169 0004:41:00.0: save config 0x24: 0x00000000
[ 460.275016][ T6300] r8169 0004:41:00.0: save config 0x28: 0x00000000
[ 460.275026][ T6300] r8169 0004:41:00.0: save config 0x2c: 0x012310ec
[ 460.275036][ T6300] r8169 0004:41:00.0: save config 0x30: 0x00000000
[ 460.275045][ T6300] r8169 0004:41:00.0: save config 0x34: 0x00000040
[ 460.275055][ T6300] r8169 0004:41:00.0: save config 0x38: 0x00000000
[ 460.275065][ T6300] r8169 0004:41:00.0: save config 0x3c: 0x00000197
[ 460.285117][ T6253] iwlwifi 0002:21:00.0: PCI PM: Suspend power state: D3hot
[ 460.287498][ T6300] r8169 0004:41:00.0: PCI PM: Suspend power state: D3hot
[ 460.287631][ T6296] pcieport 0004:40:00.0: save config 0x00: 0x35881d87
[ 460.287644][ T6296] pcieport 0004:40:00.0: save config 0x04: 0x00100507
[ 460.287651][ T6296] pcieport 0004:40:00.0: save config 0x08: 0x06040001
[ 460.287658][ T6296] pcieport 0004:40:00.0: save config 0x0c: 0x00010000
[ 460.287664][ T6296] pcieport 0004:40:00.0: save config 0x10: 0x00000000
[ 460.287671][ T6296] pcieport 0004:40:00.0: save config 0x14: 0x00000000
[ 460.287677][ T6296] pcieport 0004:40:00.0: save config 0x18: 0x00414140
[ 460.287683][ T6296] pcieport 0004:40:00.0: save config 0x1c: 0x00000000
[ 460.287689][ T6296] pcieport 0004:40:00.0: save config 0x20: 0xf420f420
[ 460.287696][ T6296] pcieport 0004:40:00.0: save config 0x24: 0x0001fff1
[ 460.287702][ T6296] pcieport 0004:40:00.0: save config 0x28: 0x00000000
[ 460.287708][ T6296] pcieport 0004:40:00.0: save config 0x2c: 0x00000000
[ 460.287714][ T6296] pcieport 0004:40:00.0: save config 0x30: 0x00000000
[ 460.287720][ T6296] pcieport 0004:40:00.0: save config 0x34: 0x00000040
[ 460.287727][ T6296] pcieport 0004:40:00.0: save config 0x38: 0x00000000
[ 460.287733][ T6296] pcieport 0004:40:00.0: save config 0x3c: 0x00020197
[ 460.299895][ T6296] pcieport 0004:40:00.0: PCI PM: Suspend power state: D3hot
[ 460.311927][ T6291] rockchip-dw-pcie a41000000.pcie: Timeout
waiting for L2 entry! LTSSM: 0x12
[ 460.311935][ T6291] rockchip-dw-pcie a41000000.pcie: PM:
dpm_run_callback(): genpd_suspend_noirq returns -110
[ 460.311950][ T6291] rockchip-dw-pcie a41000000.pcie: PM: failed to
suspend noirq: error -110
[ 460.328691][ T57] pcieport 0004:40:00.0: restore config 0x2c:
0x00000000 -> 0x00000000
[ 460.328706][ T57] pcieport 0004:40:00.0: restore config 0x28:
0x00000000 -> 0x00000000
[ 460.328714][ T57] pcieport 0004:40:00.0: restore config 0x24:
0x0001fff1 -> 0x0001fff1
[ 460.329363][ T6299] iwlwifi 0002:21:00.0: restore config 0x3c:
0x00000100 -> 0x00000183
[ 460.329558][ T6299] iwlwifi 0002:21:00.0: restore config 0x10:
0x00000004 -> 0xf2200004
[ 460.329643][ T6299] iwlwifi 0002:21:00.0: restore config 0x04:
0x00100000 -> 0x00100406
[ 460.341978][ T6291] PM: noirq suspend of devices failed
[ 460.352925][ T6303] xhci-hcd xhci-hcd.7.auto: xHC error in resume,
USBSTS 0x401, Reinit
[ 460.352937][ T6303] usb usb5: root hub lost power or was reset
[ 460.352941][ T6303] usb usb6: root hub lost power or was reset
[ 460.517043][ T56] xhci-hcd xhci-hcd.8.auto: xHC error in resume,
USBSTS 0x401, Reinit
[ 460.517056][ T56] usb usb7: root hub lost power or was reset
[ 460.517060][ T56] usb usb8: root hub lost power or was reset
[ 460.833660][ T6291] OOM killer enabled.
[ 460.834002][ T6291] Restarting tasks: Starting
[ 460.835432][ T6291] Restarting tasks: Done
[ 460.835846][ T6291] random: crng reseeded on system resumption
[ 460.837377][ T6291] PM: suspend exit
[ 460.838167][ T6291] PM: suspend entry (s2idle)
[ 460.976541][ T6291] Filesystems sync: 0.138 seconds
[ 460.978668][ T6291] Freezing user space processes
[ 460.980928][ T6291] Freezing user space processes completed
(elapsed 0.001 seconds)
[ 460.981607][ T6291] OOM killer disabled.
[ 460.981954][ T6291] Freezing remaining freezable tasks
[ 460.997394][ T6291] Freezing remaining freezable tasks completed
(elapsed 0.014 seconds)
[ 460.998116][ T6291] printk: Suspending console(s) (use
no_console_suspend to debug)
[ 461.041501][ T6299] nvme 0000:01:00.0: save config 0x00: 0xa808144d
[ 461.041520][ T6299] nvme 0000:01:00.0: save config 0x04: 0x00100406
[ 461.041530][ T6299] nvme 0000:01:00.0: save config 0x08: 0x01080200
[ 461.041540][ T6299] nvme 0000:01:00.0: save config 0x0c: 0x00000000
[ 461.041549][ T6299] nvme 0000:01:00.0: save config 0x10: 0xf0200004
[ 461.041559][ T6299] nvme 0000:01:00.0: save config 0x14: 0x00000000
[ 461.041568][ T6299] nvme 0000:01:00.0: save config 0x18: 0x00000000
[ 461.041577][ T6299] nvme 0000:01:00.0: save config 0x1c: 0x00000000
[ 461.041586][ T6299] nvme 0000:01:00.0: save config 0x20: 0x00000000
[ 461.041595][ T6299] nvme 0000:01:00.0: save config 0x24: 0x00000000
[ 461.041604][ T6299] nvme 0000:01:00.0: save config 0x28: 0x00000000
[ 461.041613][ T6299] nvme 0000:01:00.0: save config 0x2c: 0xa801144d
[ 461.041622][ T6299] nvme 0000:01:00.0: save config 0x30: 0x00000000
[ 461.041632][ T6299] nvme 0000:01:00.0: save config 0x34: 0x00000040
[ 461.041641][ T6299] nvme 0000:01:00.0: save config 0x38: 0x00000000
[ 461.041650][ T6299] nvme 0000:01:00.0: save config 0x3c: 0x0000016d
[ 461.211199][ T6307] r8169 0004:41:00.0: save config 0x00: 0x812510ec
[ 461.211220][ T6307] r8169 0004:41:00.0: save config 0x04: 0x00100403
[ 461.211233][ T6307] r8169 0004:41:00.0: save config 0x08: 0x02000005
[ 461.211246][ T6307] r8169 0004:41:00.0: save config 0x0c: 0x00000010
[ 461.211257][ T6307] r8169 0004:41:00.0: save config 0x10: 0xf4100001
[ 461.211269][ T6307] r8169 0004:41:00.0: save config 0x14: 0x00000000
[ 461.211294][ T6297] iwlwifi 0002:21:00.0: save config 0x00: 0x24fd8086
[ 461.211298][ T6307] r8169 0004:41:00.0: save config 0x18: 0xf4200004
[ 461.211311][ T6307] r8169 0004:41:00.0: save config 0x1c: 0x00000000
[ 461.211327][ T6297] iwlwifi 0002:21:00.0: save config 0x04: 0x00100406
[ 461.211333][ T6307] r8169 0004:41:00.0: save config 0x20: 0xf4210004
[ 461.211350][ T6297] iwlwifi 0002:21:00.0: save config 0x08: 0x02800078
[ 461.211355][ T6307] r8169 0004:41:00.0: save config 0x24: 0x00000000
[ 461.211372][ T6297] iwlwifi 0002:21:00.0: save config 0x0c: 0x00000000
[ 461.211379][ T6307] r8169 0004:41:00.0: save config 0x28: 0x00000000
[ 461.211395][ T6297] iwlwifi 0002:21:00.0: save config 0x10: 0xf2200004
[ 461.211401][ T6307] r8169 0004:41:00.0: save config 0x2c: 0x012310ec
[ 461.211417][ T6297] iwlwifi 0002:21:00.0: save config 0x14: 0x00000000
[ 461.211421][ T6307] r8169 0004:41:00.0: save config 0x30: 0x00000000
[ 461.211439][ T6297] iwlwifi 0002:21:00.0: save config 0x18: 0x00000000
[ 461.211445][ T6307] r8169 0004:41:00.0: save config 0x34: 0x00000040
[ 461.211461][ T6297] iwlwifi 0002:21:00.0: save config 0x1c: 0x00000000
[ 461.211468][ T6307] r8169 0004:41:00.0: save config 0x38: 0x00000000
[ 461.211483][ T6297] iwlwifi 0002:21:00.0: save config 0x20: 0x00000000
[ 461.211487][ T6307] r8169 0004:41:00.0: save config 0x3c: 0x00000197
[ 461.211505][ T6297] iwlwifi 0002:21:00.0: save config 0x24: 0x00000000
[ 461.211527][ T6297] iwlwifi 0002:21:00.0: save config 0x28: 0x00000000
[ 461.211550][ T6297] iwlwifi 0002:21:00.0: save config 0x2c: 0x10108086
[ 461.211574][ T6297] iwlwifi 0002:21:00.0: save config 0x30: 0x00000000
[ 461.211596][ T6297] iwlwifi 0002:21:00.0: save config 0x34: 0x000000c8
[ 461.211618][ T6297] iwlwifi 0002:21:00.0: save config 0x38: 0x00000000
[ 461.211644][ T6297] iwlwifi 0002:21:00.0: save config 0x3c: 0x00000183
[ 461.224517][ T6297] iwlwifi 0002:21:00.0: PCI PM: Suspend power state: D3hot
[ 461.224566][ T6307] r8169 0004:41:00.0: PCI PM: Suspend power state: D3hot
[ 461.224614][ T6299] pcieport 0004:40:00.0: save config 0x00: 0x35881d87
[ 461.224622][ T6299] pcieport 0004:40:00.0: save config 0x04: 0x00100507
[ 461.224629][ T6299] pcieport 0004:40:00.0: save config 0x08: 0x06040001
[ 461.224636][ T6299] pcieport 0004:40:00.0: save config 0x0c: 0x00010000
[ 461.224642][ T6299] pcieport 0004:40:00.0: save config 0x10: 0x00000000
[ 461.224649][ T6299] pcieport 0004:40:00.0: save config 0x14: 0x00000000
[ 461.224655][ T6299] pcieport 0004:40:00.0: save config 0x18: 0x00414140
[ 461.224661][ T6299] pcieport 0004:40:00.0: save config 0x1c: 0x00000000
[ 461.224667][ T6299] pcieport 0004:40:00.0: save config 0x20: 0xf420f420
[ 461.224673][ T6299] pcieport 0004:40:00.0: save config 0x24: 0x0001fff1
[ 461.224680][ T6299] pcieport 0004:40:00.0: save config 0x28: 0x00000000
[ 461.224686][ T6299] pcieport 0004:40:00.0: save config 0x2c: 0x00000000
[ 461.224692][ T6299] pcieport 0004:40:00.0: save config 0x30: 0x00000000
[ 461.224698][ T6299] pcieport 0004:40:00.0: save config 0x34: 0x00000040
[ 461.224705][ T6299] pcieport 0004:40:00.0: save config 0x38: 0x00000000
[ 461.224711][ T6299] pcieport 0004:40:00.0: save config 0x3c: 0x00020197
[ 461.236873][ T6299] pcieport 0004:40:00.0: PCI PM: Suspend power state: D3hot
[ 461.247945][ T6291] rockchip-dw-pcie a41000000.pcie: Failed to
receive PME_TO_Ack
[ 461.258929][ T6291] rockchip-dw-pcie a41000000.pcie: Timeout
waiting for L2 entry! LTSSM: 0x12
[ 461.258937][ T6291] rockchip-dw-pcie a41000000.pcie: PM:
dpm_run_callback(): genpd_suspend_noirq returns -110
[ 461.258952][ T6291] rockchip-dw-pcie a41000000.pcie: PM: failed to
suspend noirq: error -110
[ 461.276608][ T6303] iwlwifi 0002:21:00.0: restore config 0x3c:
0x00000100 -> 0x00000183
[ 461.276655][ T6302] pcieport 0004:40:00.0: restore config 0x2c:
0x00000000 -> 0x00000000
[ 461.276683][ T6302] pcieport 0004:40:00.0: restore config 0x28:
0x00000000 -> 0x00000000
[ 461.276714][ T6302] pcieport 0004:40:00.0: restore config 0x24:
0x0001fff1 -> 0x0001fff1
[ 461.276805][ T6303] iwlwifi 0002:21:00.0: restore config 0x10:
0x00000004 -> 0xf2200004
[ 461.276908][ T6303] iwlwifi 0002:21:00.0: restore config 0x04:
0x00100000 -> 0x00100406
[ 461.289977][ T6291] PM: noirq suspend of devices failed
[ 461.302571][ T6298] xhci-hcd xhci-hcd.7.auto: xHC error in resume,
USBSTS 0x401, Reinit
[ 461.302581][ T6298] usb usb5: root hub lost power or was reset
[ 461.302585][ T6298] usb usb6: root hub lost power or was reset
[ 461.425101][ T6307] xhci-hcd xhci-hcd.8.auto: xHC error in resume,
USBSTS 0x401, Reinit
[ 461.425111][ T6307] usb usb7: root hub lost power or was reset
[ 461.425115][ T6307] usb usb8: root hub lost power or was reset
[ 461.746324][ T6291] OOM killer enabled.
[ 461.746666][ T6291] Restarting tasks: Starting
[ 461.748345][ T6291] Restarting tasks: Done
[ 461.748757][ T6291] random: crng reseeded on system resumption
[ 461.749533][ T6291] PM: suspend exit
[ 461.809104][ T6056] Realtek Internal NBASE-T PHY r8169-4-4100:00:
attached PHY driver (mii_bus:phy_addr=r8169-4-4100:00, irq=MAC)
[ 461.810148][ T6056] r8169 0004:41:00.0: enabling bus mastering
[ 461.989335][ T6298] r8169 0004:41:00.0 enP4p65s0: Link is Down
[ 464.915207][ T6311] r8169 0004:41:00.0 enP4p65s0: Link is Up -
1Gbps/Full - flow control rx/tx
[ 465.527599][ T6149] wlan0: authenticate with 78:d2:94:85:bb:b2
(local address=a4:6b:b6:06:5c:8e)
[ 465.529749][ T6149] wlan0: send auth to 78:d2:94:85:bb:b2 (try 1/3)
[ 465.543850][ T6298] wlan0: authenticated
[ 465.545190][ T6298] wlan0: associate with 78:d2:94:85:bb:b2 (try 1/3)
[ 465.555534][ T6298] wlan0: RX AssocResp from 78:d2:94:85:bb:b2
(capab=0x31 status=0 aid=1)
[ 465.560431][ T6298] wlan0: associated

Thanks
-Anand

> Changes since PATCHv3:
> * https://lore.kernel.org/linux-pci/1744940759-23823-1-git-send-email-shawn.lin@rock-chips.com/
> * rename rockchip_pcie_get_ltssm to rockchip_pcie_get_ltssm_status_reg
> in a separate patch (Niklas Cassel)
> * rename rockchip_pcie_get_pure_ltssm to rockchip_pcie_get_ltssm_state
> in a separate patch (Niklas Cassel)
> * Move devm_phy_get out of phy_init to probe in a separate patch
> (Manivannan Sadhasivam)
> * Add helper function for enhanced LTSSM control mode in a separate patch
> (Niklas Cassel)
> * Add helper function for controller mode in a separate patch
> (Niklas Cassel)
> * Add helper function for DDL indicator in a separate patch
> (Niklas Cassel)
> * Move rockchip_pcie_pme_turn_off implementation in a separate patch
> * Rebase to v6.18-rc3 using new FIELD_PREP_WM16()
> * Improve readability of PME_TURN_OFF/PME_TO_ACK defines (Manivannan Sadhasivam)
> * Fix usage of reverse Xmas (Manivannan Sadhasivam)
> * Assert PERST# before turning off other resources (Manivannan Sadhasivam)
> * Improve some error messages (Manivannan Sadhasivam)
> * Rename goto labels as per their purpose (Manivannan Sadhasivam)
> * Add extra patch for dw_pcie_resume_noirq, since I've seen errors
> during resume on boards not having anything plugged into their PCIe
> port
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---
> Sebastian Reichel (9):
> PCI: dw-rockchip: Rename rockchip_pcie_get_ltssm function
> PCI: dw-rockchip: Support get_ltssm operation
> PCI: dw-rockchip: Move devm_phy_get out of phy_init
> PCI: dw-rockchip: Add helper function for enhanced LTSSM control mode
> PCI: dw-rockchip: Add helper function for controller mode
> PCI: dw-rockchip: Add helper function for DDL indicator
> PCI: dw-rockchip: Add pme_turn_off support
> PCI: dw-rockchip: Add system PM support
> PCI: dwc: support missing PCIe device on resume
>
> drivers/pci/controller/dwc/pcie-designware-host.c | 13 +-
> drivers/pci/controller/dwc/pcie-dw-rockchip.c | 220 ++++++++++++++++++----
> 2 files changed, 198 insertions(+), 35 deletions(-)
> ---
> base-commit: dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa
> change-id: 20251028-rockchip-pcie-system-suspend-86cf08a7b229
>
> Best regards,
> --
> Sebastian Reichel <sebastian.reichel@collabora.com>
>
>