snd_ump_switch_protocol(9)

💖 snd_ump_switch_protocol 💖

okay bestie, this is the snd_ump_switch_protocol(9) page from the Kernel API Manual — and yes, the whole vibe is literally “switch MIDI protocol” 💅✨

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🌸 NAME 🌸

snd_ump_switch_protocol — switch MIDI protocol 🎛️🦋

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✨ SYNOPSIS ✨

int snd_ump_switch_protocol (struct snd_ump_endpoint *ump , unsigned int
       protocol );

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🎀 ARGUMENTS 🎀

• ump — the UMP endpoint, aka the main character you're switching 🫶
• protocol — the protocol to switch to, periodt 🔥

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🌈 DESCRIPTION 🌈

So here's the return-value tea, bestie: it returns 1 if the protocol is actually switched, and 0 if it's unchanged. no cap 💯

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🦋 SEE ALSO 🦋

• Kernel file ./sound/core/ump.c
• snd_ump_endpoint_new(9)
• snd_ump_receive_ump_val(9)
• snd_ump_receive(9)
• snd_ump_transmit(9)
• snd_ump_block_new(9)
• snd_ump_parse_endpoint(9)

all the linked besties are right there, iykyk 💜

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catch u later, bestie 🫶 this page came from ./sound/core and it's dated October 2026 ✨