1. 728674a tty: move hvc drivers to drivers/tty/hvc/ by Greg Kroah-Hartman · 14 years ago[Renamed from drivers/char/hvc_udbg.c]
  2. 1dff399 hvc_console: make the ops pointer const. by Rusty Russell · 15 years ago
  3. d5e5491 powerpc: udbg-based backend for hvc_console by David Gibson · 16 years ago