serdev_acpi...art_resource(9)

💖 NAME 💖

• serdev_acpi_get_uart_resource — Gets UARTSerialBus resource if type matches 💅

okay so welcome to the Kernel API Manual (section 9), bestie 🫶 this page is literally the serdev_acpi_get_uart_resource page, and it’s here to do one cute little check: is this ACPI resource the UARTSerialBus type or not? ✨

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✨ SYNOPSIS ✨

bool serdev_acpi_get_uart_resource (struct acpi_resource *ares , struct acpi_resource_uart_serialbus **uart );

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🎀 ARGUMENTS 🎀

• ares — the ACPI resource you’re checking, bestie 🦋
• uart — pointer to the UARTSerialBus resource will be returned here 💖

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🌸 DESCRIPTION 🌸

vibe check time: it checks if the given ACPI resource is of type UARTSerialBus 👀 in this case, it returns a pointer to it to the caller, no cap ✨

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⭐ RETURN ⭐

True if the resource type is of UARTSerialBus, otherwise false 💀

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👑 SEE ALSO 👑

Kernel file ./drivers/tty/serdev/core.c is the main-character file, and these iconic references are right here too 🫶

• serdev_device_add(9)
• serdev_device_remove(9)
• serdev_device_write_buf(9)
• serdev_device_write(9)
• serdev_device_alloc(9)
• serdev_controller_alloc(9)
• of_find_serdev_controller_by_node(9)
• serdev_controller_add(9)
• serdev_controller_remove(9)
• __serdev_device_driver_register(9)

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and that’s the whole page, bestie 🫶 source/version tag is ./drivers/tty/serdev, date stamp is October 2026, from the Kernel API Manual — slay and goodbye 💅✨