sdw_cdns_co...ate_set_wait(9)

💅 sdw_cdns_config_update_set_wait 💅

ok so this is a page from the Kernel API Manual (yes, the kernel has its own manual, she's iconic like that) and today we're looking at sdw_cdns_config_update_set_wait. Buckle up bestie, it's a short one but it's lowkey important 🎀

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✨ NAME ✨

sdw_cdns_config_update_set_wait — literally just sits there and waits until the configuration update bit clears itself. no cap, that's the whole job 🫶

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🌸 SYNOPSIS 🌸

int sdw_cdns_config_update_set_wait (struct sdw_cdns *cdns );

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🦋 ARGUMENTS 🦋

• cdns — the Cadence instance 💜 like, the actual SoundWire Cadence controller thing you're poking at.

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🌈 SEE ALSO 🌈

ok so if you wanna go deeper (and you should, main character energy), the kernel file lives right here:

./drivers/soundwire/cadence_master.c

and here's the whole friend group, fr fr 👑

• sdw_cdns_config_update(9)
• sdw_cdns_debugfs_init(9)
• sdw_cdns_irq(9)
• cdns_update_slave_status_work(9)
• sdw_cdns_exit_reset(9)
• cdns_enable_slave_interrupts(9)
• sdw_cdns_enable_interrupt(9)
• sdw_cdns_pdi_init(9)
• sdw_cdns_soft_reset(9)
• sdw_cdns_init(9)
• sdw_cdns_is_clock_stop(9)
• sdw_cdns_clock_stop(9)
• sdw_cdns_clock_restart(9)
• sdw_cdns_probe(9)
• cdns_find_pdi(9)
• sdw_cdns_config_stream(9)
• sdw_cdns_alloc_pdi(9)

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💀 quick vibe check: this function returns an int, so check that return value, bestie. don't just call it and walk away 🙈

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and that's the tea ☕ this little page came to us from ./drivers/soundwire, dated October 2026 — mwah, love that for us 💖✨🍓