STRUCT SDW_BPT_MSG(9)

🌸 struct sdw_bpt_msg(9) 🌸

okay so bestie, welcome to the Kernel API Manual glow-up for struct sdw_bpt_msg — it's literally the message structure and it's giving very demure, very mindful C struct energy 🎀. keep scrolling for the exact shape and the member breakdown, no cap.

✨ NAME ✨

struct sdw_bpt_msg — Message structure. short, sweet, iconic, periodt 💅

✨ SYNOPSIS ✨

here's the struct in all its main-character glory, copied exactly so your eyeballs don't have to guess 🫶:

       struct sdw_bpt_msg {
           struct sdw_bpt_section *sec;
           int sections;
           u8 dev_num;
           u8 flags;
        };

✨ Members ✨

okay the members are the whole vibe check — here's every single one, no skipping:

• sec — pointer to an array of sections. it's the pointer bestie, it points at the section array 🌈
• sections — number of sections in the array. yes, the count, the quantity, the how-many 💫
• dev_num — slave device number. that's the device number, fr fr 🦋
• flags — transfer flags; they indicate if the xfer is a read or a write. read/write tea ☕

✨ SEE ALSO ✨

Kernel file: ./drivers/soundwire/bus.h — go say hi to the whole squad:

• struct sdw_msg(9)
• struct sdw_bpt_section(9)
• struct sdw_port_runtime(9)
• struct sdw_slave_runtime(9)
• struct sdw_master_runtime(9)

xoxo, your ./drivers/soundwire bestie, October 2026 edition, all about struct sdw_bpt_msg(9) — mwah 💋