qcom_smem_state_update_bits(9)

💅 qcom_smem_state_update_bits(9) — the Kernel API Manual page, bestie edition ✨

okay so this is a page from the Kernel API Manual, and it's all about qcom_smem_state_update_bits(9) — yes the whole function name is the title, we love a self-titled icon 👑

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🌸 NAME 🌸

qcom_smem_state_update_bits — literally just update the masked bits in state with value, that's the whole vibe 🎀

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✨ SYNOPSIS ✨

int qcom_smem_state_update_bits (struct qcom_smem_state *state , u32
mask , u32 value );

like, that's the signature, no cap. three args, one int coming back at you 🫶

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🦋 ARGUMENTS 🦋

• state — the state handle, and you get it by calling qcom_smem_state_get. that's it, that's the whole thing, it's giving "you had to be there (at the getter)" 💫
• mask — the bit mask for the change. which bits are we touching? this mask says it all 👑
• value — the new value for the masked bits. the fresh fit for the bits you picked 💅

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💖 DESCRIPTION 💖

okay so here's the tea: it returns 0 on success, otherwise a negative errno. that's literally the entire description, short and iconic, periodt 🔥

ngl, when it comes back negative you gotta check that errno — that's the "something went wrong" signal, fr fr 😭

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🌈 SEE ALSO 🌈

• the kernel file ./drivers/soc/qcom/smem_state.c — the source, the main character energy itself 📁
• struct qcom_smem_state(9)
• qcom_smem_state_get(9)
• qcom_smem_state_put(9)
• devm_qcom_smem_state_get(9)
• qcom_smem_state_register(9)
• qcom_smem_state_unregister(9)

like, the whole friend group, iykyk 🫶

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and that's the page!! mwah 💋 this cutie lives under ./drivers/soc/qcom, dated October 2026, and it's serving qcom_smem_state_update_bits(9) realness from the Kernel API Manual — go off, bestie, slay those masked bits 🎀✨🦋