smsm_set_irq_type(9)

💅 smsm_set_irq_type(9) — Kernel API Manual, bestie edition

ok so real talk, this one's from the Kernel API Manual and it's a tiny little function but it's doing important work, so let's not disrespect it. It's called smsm_set_irq_type and honestly it's giving "quiet kid in class who's actually the smartest one there" energy. 🌸

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✨ NAME ✨

smsm_set_irq_type — updates the requested IRQ type for the cascading

(yes, that's where the original sentence ends, bestie, it just trails off like a text at 2am 😭 we don't invent endings, we respect the source 💀)

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✨ SYNOPSIS ✨

int smsm_set_irq_type (struct irq_data *irqd , unsigned int type );

returns an int, takes two args, no cap. 🫶

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✨ ARGUMENTS ✨

• irqd — consumer interrupt handle. it's literally the lil handle to the interrupt you care about, the main character of this whole operation 👑
• type — requested flags. the vibes you're asking for, flag-style ✨

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🦋 SEE ALSO 🦋

Kernel file ./drivers/soc/qcom/smsm.c — and the whole friend group it hangs with:

• struct qcom_smsm(9)
• struct smsm_entry(9)
• struct smsm_host(9)
• smsm_update_bits(9)
• smsm_intr(9)
• smsm_mask_irq(9)
• smsm_unmask_irq(9)
• smsm_irq_map(9)
• smsm_parse_mbox(9)
• smsm_parse_ipc(9)
• smsm_inbound_entry(9)
• smsm_get_size_info(9)

like, the entire smsm squad is in the group chat, iykyk 💖

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ngl this page is short and i respect that. no weird edge cases listed, no warnings, no exit statuses — just vibes and a struct pointer. slay 💅

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and that's the whole page, bestie!! 🎀 sign-off time: this one lives at ./drivers/soc/qcom, it's dated October 2026, and yes it's the smsm_set_irq_type(9) page, iconic, no notes, periodt. 🌈⭐💜