omap4_pwrdm_restore_context(9)

💾 omap4_pwrdm_restore_context(9) — the Kernel API Manual glow-up ✨

okay so bestie, welcome to the omap4_pwrdm_restore_context page of the Kernel API Manual 💅 this is a Linux kernel function, lowercase void, no return value, no drama — she just does her thing.

🌸 NAME 🌸

omap4_pwrdm_restore_context — literally restores the powerdomain state 🫶

✨ SYNOPSIS ✨

void omap4_pwrdm_restore_context (struct powerdomain *pwrdm );

that's it, that's the whole signature, no cap 💖

🎀 ARGUMENTS 🎀

• pwrdm — pointer to individual powerdomain. like, one specific powerdomain, she's not doing a whole group thing 🙈

🦋 DESCRIPTION 🦋

so the way this works is the function restores the powerdomain state control information ✨ and before you ask why — it's needed in rtc+ddr modes where we lose powerdomain context 😭 yes, lose it. context just vibing elsewhere. this function is the one that goes and gets it back. main character energy fr fr 👑

💜 SEE ALSO 💜

• Kernel file ./arch/arm/mach-omap2/prm44xx.c
• omap44xx_prm_read_pending_irqs(9)
• omap44xx_prm_ocp_barrier(9)
• omap44xx_prm_save_and_clear_irqen(9)
• omap44xx_prm_restore_irqen(9)
• omap44xx_prm_reconfigure_io_chain(9)
• omap44xx_prm_enable_io_wakeup(9)
• omap44xx_prm_read_reset_sources(9)
• omap44xx_prm_was_any_context_lost_old(9)
• omap44xx_prm_clear_context_loss_flags_old(9)
• omap4_pwrdm_read_prev_logic_pwrst(9)
• omap4_pwrdm_read_prev_mem_pwrst(9)
• omap4_pwrdm_save_context(9)

like, the whole squad 🫶 go read them too, iykyk 🌈

lowkey important: this page lives in ./arch/arm/mach-omap2 and it's dated October 2026 — so yes, future energy 🌸 and the whole thing is omap4_pwrdm_restore_context(9), the Kernel API Manual's own icon 🎀 that's the sign-off bestie, mwah 💋⭐