ipc_flash_send_fls(9)

💅 ipc_flash_send_fls — Kernel API Manual, section 9 🎀

okay so bestie, welcome to the ipc_flash_send_fls(9) page ✨ this is a kernel API manual entry and honestly? it's giving "small function, big job" energy.

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✨ NAME ✨

ipc_flash_send_fls — Inject Modem subsystem fls file to device 🦋

like literally, it takes the fls file from the Modem subsystem and yeets it into the device. no cap.

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🌸 SYNOPSIS 🌸

int ipc_flash_send_fls (struct iosm_devlink *ipc_devlink , const struct
       firmware *fw , u8 *mdm_rsp );

three args, one int coming back at you. that's the whole vibe check 💜

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🫶 ARGUMENTS 🫶

• ipc_devlink — Pointer to devlink structure. this is your main character pointer fr fr 👑
• fw — FW image. the actual firmware image, the moment, the content 🎀
• mdm_rsp — Pointer to modem response buffer. where the modem's little reply goes to live 🌸

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⭐ RETURN ⭐

0 on success, and a failure value on error 😭 that's it, that's the contract. no surprises, no drama, periodt.

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🔥 SEE ALSO 🔥

• Kernel file ./drivers/net/wwan/iosm/iosm_ipc_flash.c — go read the source bestie, it's right there 💖
• ipc_flash_link_establish(9)
• ipc_flash_boot_set_capabilities(9)
• ipc_flash_boot_psi(9)
• ipc_flash_boot_ebl(9)

all the flash-adjacent icons in the same friend group, iykyk 🌈

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ngl if you're poking at this one you're already deep in the wwan/iosm flash flow — respect 🫡

and that's the page!! brought to you by ./drivers/net/wwan/iosm, dated October 2026, slaying in manual section 9 the entire time 💅✨💀