mipi_dsi_pac...rmat_is_long(9)
okay so this is the Kernel API Manual, and today's main character is mipi_dsi_packet_format_is_long(9) π pull up a chair bestie, this one's short and honestly kind of iconic
β¨ NAME β¨
mipi_dsi_packet_format_is_long β check if a packet is of the long format π¦
πΈ SYNOPSIS πΈ
bool mipi_dsi_packet_format_is_long (u8 type );
that's literally it. one argument, one bool, zero drama π
π ARGUMENTS π
typeβ the MIPI DSI data type of the packet π like, the little label that tells you what kind of packet you're looking at. you hand it over, it does its thing, no cap.
π RETURN π
true if the packet for the given data type is a long packet, false otherwise β¨
so likeβ¦ a vibe check for packet length. long packet? true, slay. not long? false, still valid, we don't judge πΈ
ngl this is the kind of function you call and then immediately forget about, and honestly? same energy as checking your phone for the time and then forgetting the time π«Ά
π₯ SEE ALSO π₯
Kernel file ./drivers/gpu/drm/drm_mipi_dsi.c β that's where the actual DSI helpers live, and the whole squad is linked below, fr fr π
dsi helpers(9)of_find_mipi_dsi_device_by_node(9)mipi_dsi_device_register_full(9)mipi_dsi_device_unregister(9)devm_mipi_dsi_device_register_full(9)of_find_mipi_dsi_host_by_node(9)mipi_dsi_attach(9)mipi_dsi_detach(9)devm_mipi_dsi_attach(9)mipi_dsi_packet_format_is_short(9)mipi_dsi_create_packet(9)mipi_dsi_shutdown_peripheral(9)mipi_dsi_turn_on_peripheral(9)mipi_dsi_compression_mode_ext(9)mipi_dsi_compression_mode(9)mipi_dsi_picture_parameter_set(9)mipi_dsi_generic_write(9)mipi_dsi_generic_write_multi(9)mipi_dsi_dual_generic_write_multi(9)mipi_dsi_generic_read(9)drm_mipi_dsi_get_input_bus_fmt(9)mipi_dsi_dcs_write_buffer(9)mipi_dsi_dcs_write_buffer_chatty(9)mipi_dsi_dcs_write_buffer_multi(9)mipi_dsi_dual_dcs_write_buffer_multi(9)mipi_dsi_dcs_write(9)mipi_dsi_dcs_read(9)mipi_dsi_dcs_read_multi(9)mipi_dsi_dcs_nop(9)mipi_dsi_dcs_soft_reset(9)mipi_dsi_dcs_get_power_mode(9)mipi_dsi_dcs_get_pixel_format(9)mipi_dsi_dcs_enter_sleep_mode(9)mipi_dsi_dcs_exit_sleep_mode(9)mipi_dsi_dcs_set_display_off(9)mipi_dsi_dcs_set_display_on(9)mipi_dsi_dcs_set_column_address(9)mipi_dsi_dcs_set_page_address(9)mipi_dsi_dcs_set_tear_on(9)mipi_dsi_dcs_set_pixel_format(9)mipi_dsi_dcs_set_tear_scanline(9)mipi_dsi_dcs_set_display_brightness(9)mipi_dsi_dcs_get_display_brightness(9)mipi_dsi_dcs_set_display_brightness_large(9)mipi_dsi_dcs_get_display_brightness_large(9)mipi_dsi_picture_parameter_set_multi(9)mipi_dsi_compression_mode_ext_multi(9)mipi_dsi_compression_mode_multi(9)mipi_dsi_dcs_nop_multi(9)mipi_dsi_dcs_enter_sleep_mode_multi(9)mipi_dsi_dcs_exit_sleep_mode_multi(9)mipi_dsi_dcs_set_display_off_multi(9)mipi_dsi_dcs_set_display_on_multi(9)mipi_dsi_dcs_set_tear_on_multi(9)mipi_dsi_turn_on_peripheral_multi(9)mipi_dsi_dcs_set_tear_off_multi(9)mipi_dsi_dcs_soft_reset_multi(9)mipi_dsi_dcs_set_display_brightness_multi(9)mipi_dsi_dcs_set_pixel_format_multi(9)mipi_dsi_dcs_set_column_address_multi(9)mipi_dsi_dcs_set_page_address_multi(9)mipi_dsi_dcs_set_tear_scanline_multi(9)mipi_dsi_shutdown_peripheral_multi(9)mipi_dsi_driver_register_full(9)mipi_dsi_driver_unregister(9)
like I said. the whole squad ππ
that's the whole page, bestie, you ate that π«Ά this little slice of the Kernel API Manual came straight out of ./drivers/gpu/drm, dated October 2026 β go forth and format-check those packets, mwah πβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms