is_lane_count_valid(9)

💖 NAME 💖

okay so bestie, meet is_lane_count_valid(9) — from the Kernel API Manual, and its whole entire job is: it validates the lane count. That's the vibe. ✨

🦋 SYNOPSIS 🦋

bool is_lane_count_valid (u32 lane_count );

🎀 ARGUMENTS 🎀

• lane_count — the lane count requested by the sink. literally the number the sink is asking for, and this is what gets checked. 🫶

🔥 RETURN 🔥

Returns true if the requested lane count is supported. that's the whole mood, no cap ✅

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/msm/dp/dp_panel.h — go peek at it, iykyk 📂
• is_link_rate_valid(9) — also on the SEE ALSO list, go say hi 💫

cute sign-off: source/version ./drivers/gpu/drm/msm/dp, date October 2026, page is_lane_count_valid(9) — bye bestie, mwah 💋