agp/intel: Rename gtt_bus_addr to gtt_phys_addr
authorBjorn Helgaas <bhelgaas@google.com>
Mon, 6 Jan 2014 21:39:40 +0000 (14:39 -0700)
committerBjorn Helgaas <bhelgaas@google.com>
Tue, 7 Jan 2014 18:36:50 +0000 (11:36 -0700)
commit5acc4ce44cd0a9cf5dbcfe50085708e9156e0177
tree826f131df8fede89868655e71c6fd3b531d95390
parent21c346075c0694581303ff04ff2be021587e4b40
agp/intel: Rename gtt_bus_addr to gtt_phys_addr

The only use of gtt_bus_addr is as an argument to ioremap(), so it is a CPU
physical address, not a bus address.  Rename it to gtt_phys_addr to reflect
this.

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/char/agp/intel-gtt.c