Le 04/09/2023 à 12:51, Philippe Mathieu-Daudé a écrit : > On 4/9/23 11:24, Yuan Tan wrote: >> Hi, >> >> On 9/4/2023 3:40 PM, Philippe Mathieu-Daudé wrote: >>> Hi, >>> >>> On 1/9/23 04:42, Yuan Tan wrote: >>>> MIPS Malta's power off depends on PCI, PCI_QUIRKS, and >>>> POWER_RESET_PIIX4_POWEROFF to work. Enable them when POWER_RESET is set >>>> for convenience. >>>> >>>> Suggested-by: Zhangjin Wu <falcon@xxxxxxxxxxx> >>>> Signed-off-by: Yuan Tan <tanyuan@xxxxxxxxxxx> >>>> --- >>>> arch/mips/Kconfig | 3 +++ >>>> 1 file changed, 3 insertions(+) >>>> >>>> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig >>>> index bc8421859006..13bacbd05125 100644 >>>> --- a/arch/mips/Kconfig >>>> +++ b/arch/mips/Kconfig >>>> @@ -547,6 +547,9 @@ config MIPS_MALTA >>>> select MIPS_L1_CACHE_SHIFT_6 >>>> select MIPS_MSC >>>> select PCI_GT64XXX_PCI0 >>>> + select PCI if POWER_RESET >>>> + select PCI_QUIRKS if POWER_RESET >>>> + select POWER_RESET_PIIX4_POWEROFF if POWER_RESET >>>> select SMP_UP if SMP >>>> select SWAP_IO_SPACE >>>> select SYS_HAS_CPU_MIPS32_R1 >>> >>> Shouldn't we also update the _defconfig files? >>> >> Sorry, in my last email, I forgot to reply to all. So I am now >> resending this email. >> >> In malta_defconfig, PCI and POWER_RESET_PIIX4_POWEROFF have already >> been set and PCI_QUIRKS is also selected by FSL_PCI [=n]. >> >> So shutdown and reboot with malta_defconfig is working and there is no >> need to update the malta_defconfig 🙂 > > Since the dependency is now enforced by Kconfig, the defconfig can > be simplified: > > --- a/arch/mips/configs/malta_defconfig > +++ b/arch/mips/configs/malta_defconfig > @@ -306,3 +306,2 @@ CONFIG_SERIAL_8250_CONSOLE=y > CONFIG_POWER_RESET=y > -CONFIG_POWER_RESET_PIIX4_POWEROFF=y > CONFIG_POWER_RESET_SYSCON=y > > But maybe we don't care, I don't know. I understand from what you say that you update malta_defconfig manually ? defconfigs shouldn't be updated manually. Once you have the new .config you should use "make savedefconfig" then replace your file by the newly generated defconfig file. Christophe