dm: pci: Add a comment about how to find struct pci_controller
authorSimon Glass <sjg@chromium.org>
Fri, 27 Nov 2015 02:51:21 +0000 (19:51 -0700)
committerSimon Glass <sjg@chromium.org>
Tue, 1 Dec 2015 13:26:37 +0000 (06:26 -0700)
commit54fe7b1c12a4e0005337b2dccc090c8917d8315d
tree13e59ebb2efe2afeee14336574ede6de252f3541
parent07a588704c3020bd29a1c27e85570592ce665592
dm: pci: Add a comment about how to find struct pci_controller

With driver mode, struct pci_controller is stored as uclass-private data.
Add a comment to that effect.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
include/pci.h