viortc_set_alarm_enabled(9)

✨ viortc_set_alarm_enabled(9) ✨

okay so bestie, welcome to the Kernel API Manual 💅 this one's all about viortc_set_alarm_enabled — it's a lil' wrapper around VIRTIO_RTC_REQ_SET_ALARM_ENABLED and honestly? iconic behavior. no cap. 🎀

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🌸 NAME 🌸

viortc_set_alarm_enabled — the VIRTIO_RTC_REQ_SET_ALARM_ENABLED wrapper. that's it, that's the whole vibe 🦋

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⭐ SYNOPSIS ⭐

int viortc_set_alarm_enabled (struct viortc_dev *viortc , u16 vio_clk_id
, bool alarm_enable );

like, yes, the line break is real, we don't make the rules 🫶

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💖 ARGUMENTS 💖

• viortc — the device data. your main character struct 🫶
• vio_clk_id — the virtio_rtc clock id. which clock are we talking about, bestie
• alarm_enable — turn the alarm on or off. enable or disable, pick a lane ✨

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🧚 CONTEXT 🧚

Process context. that's the whole section, she's short and she knows it 💅

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🌈 RETURN 🌈

Zero on success, negative error code otherwise. slay when it's zero, 😭 when it's negative, iykyk.

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👑 SEE ALSO 👑

• Kernel file ./drivers/virtio/virtio_rtc_driver.c
• struct viortc_vq(9), struct viortc_dev(9), struct viortc_msg(9)
• viortc_class_from_dev(9), viortc_alarms_supported(9), viortc_feed_vq(9)
• viortc_msg_init(9), viortc_msg_release(9), viortc_do_cb(9)
• viortc_requestq_hdlr(9), viortc_cb_requestq(9), viortc_alarmq_hdlr(9)
• viortc_cb_alarmq(9), viortc_get_resp_errno(9), viortc_msg_xfer(9)
• VIORTC_DECLARE_MSG_HDL_ONSTACK(9), VIORTC_MSG(9), VIORTC_MSG_INIT(9)
• VIORTC_MSG_WRITE(9), VIORTC_MSG_READ(9), viortc_read(9)
• viortc_read_cross(9), viortc_cfg(9), viortc_clock_cap(9)
• viortc_cross_cap(9), viortc_read_alarm(9), viortc_set_alarm(9)
• viortc_init_rtc_class_clock(9), viortc_init_ptp_clock(9), viortc_init_clock(9)
• viortc_clocks_deinit(9), viortc_clocks_init(9), viortc_populate_vq(9)
• viortc_alloc_vq_bufs(9), viortc_init_vqs(9), viortc_probe(9)
• viortc_remove(9)

like okay that's a lot of friends but they're all valid, go say hi 💜

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mwah, that's the page 🎀 this came out of ./drivers/virtio with an October 2026 date stamp, per the footer — so go forth and enable (or disable!!) those alarms, bestie. periodt. 💅✨