[PATCH 3/3] drm/panthor: Fix undefined panthor_device_suspend/resume symbol issue

[Boris Brezillon]

On Mon, 11 Mar 2024 13:49:56 +0200
Jani Nikula <jani.nikula at linux.intel.com> wrote:

> On Mon, 11 Mar 2024, Boris Brezillon <boris.brezillon at collabora.com> wrote:
> > On Mon, 11 Mar 2024 13:05:01 +0200
> > Jani Nikula <jani.nikula at linux.intel.com> wrote:
> >  
> >> This breaks the config for me:
> >> 
> >>   SYNC    include/config/auto.conf.cmd
> >>   GEN     Makefile
> >> drivers/iommu/Kconfig:14:error: recursive dependency detected!
> >> drivers/iommu/Kconfig:14:	symbol IOMMU_SUPPORT is selected by DRM_PANTHOR
> >> drivers/gpu/drm/panthor/Kconfig:3:	symbol DRM_PANTHOR depends on PM
> >> kernel/power/Kconfig:183:	symbol PM is selected by PM_SLEEP
> >> kernel/power/Kconfig:117:	symbol PM_SLEEP depends on HIBERNATE_CALLBACKS
> >> kernel/power/Kconfig:35:	symbol HIBERNATE_CALLBACKS is selected by XEN_SAVE_RESTORE
> >> arch/x86/xen/Kconfig:67:	symbol XEN_SAVE_RESTORE depends on XEN
> >> arch/x86/xen/Kconfig:6:	symbol XEN depends on PARAVIRT
> >> arch/x86/Kconfig:781:	symbol PARAVIRT is selected by HYPERV
> >> drivers/hv/Kconfig:5:	symbol HYPERV depends on X86_LOCAL_APIC
> >> arch/x86/Kconfig:1106:	symbol X86_LOCAL_APIC depends on X86_UP_APIC
> >> arch/x86/Kconfig:1081:	symbol X86_UP_APIC prompt is visible depending on PCI_MSI
> >> drivers/pci/Kconfig:39:	symbol PCI_MSI is selected by AMD_IOMMU
> >> drivers/iommu/amd/Kconfig:3:	symbol AMD_IOMMU depends on IOMMU_SUPPORT  
> >
> > Uh, I guess we want a "depends on IOMMU_SUPPORT" instead of "select
> > IOMMU_SUPPORT" in panthor then.  
> 
> That works for me.

Let's revert the faulty commit first. We'll see if Steve has a
different solution for the original issue.

> 
> >  
> >> For a resolution refer to Documentation/kbuild/kconfig-language.rst
> >> subsection "Kconfig recursive dependency limitations"  
>