omap_iommu_restore_ctx(9)
β¨ omap_iommu_restore_ctx β¨
okay bestie, buckle up β this one's from the Kernel API Manual and it's giving "legacy icon that refuses to retire" π
πΈ NAME πΈ
omap_iommu_restore_ctx β restores the registers so pm off-mode can do its thing β¨
π¦ SYNOPSIS π¦
void omap_iommu_restore_ctx (struct device *dev );
π ARGUMENTS π
devβ the client device, aka the main character of this function π«Ά
π DESCRIPTION π
So here's the tea, bestie: this is a deprecated API. Like, officially. Treat it as such, no cap. π
The only reason it's still here is to keep existing functionality alive for the OMAP3 ISP driver. That's it. That's the whole reason. It's preserved purely out of loyalty to that one driver β iconic, honestly, but also please don't build new stuff on it π«Ά
ngl, if you're writing new code and you reach for this, take a sec and vibe check your life choices π It's deprecated for a reason.
β SEE ALSO β
- Kernel file
./drivers/iommu/omap-iommu.c to_omap_domain(9)omap_iommu_save_ctx(9)load_iotlb_entry(9)flush_iotlb_page(9)flush_iotlb_all(9)omap_iopgtable_store_entry(9)iopgtable_lookup_entry(9)iopgtable_clear_entry(9)omap_iommu_attach(9)omap_iommu_detach(9)omap_iommu_domain_deactivate(9)omap_iommu_domain_activate(9)omap_iommu_runtime_suspend(9)omap_iommu_runtime_resume(9)omap_iommu_prepare(9)
and that's the whole page, bestie! π§ this lil masterpiece lives over in ./drivers/iommu, dated October 2026 β go off, you absolute icon ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms