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>

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>
Simon Glass
1 parent 07a588704c
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
include/pci.h
@@ -537,6 +537,8 @@
  
 /*
  * Structure of a PCI controller (host bridge)
+ *
+ * With driver model this is dev_get_uclass_priv(bus)
  */
 struct pci_controller {
 #ifdef CONFIG_DM_PCI
...	...	@@ -537,6 +537,8 @@
537	537
538	538	/*
539	539	* Structure of a PCI controller (host bridge)
	540	+ *
	541	+ * With driver model this is dev_get_uclass_priv(bus)
540	542	*/
541	543	struct pci_controller {
542	544	#ifdef CONFIG_DM_PCI