[V8 PATCH 01/16] usb: phy: mv_usb2: add PHY driver for marvell usb2 controller

[Alan Stern]

On Tue, 5 Mar 2013, Felipe Balbi wrote:

> Anyway, details are as follows:
> 
> readl() and writel() always add a memory barrier around each operation.

Is that supposed to be true on all architectures or only on ARM?

Alan Stern