On Sun, 7 Oct 2012, Tony Prisk wrote:

> When probed from devicetree, dma_mask is not set but is required by
> the usb subsystem. These patches add a default dma_mask when not
> specified.
> 
> Tony Prisk (2):
>   usb: Missing dma_mask in uhci-platform.c when probed from device-tree
>   usb: Missing dma_mask in ehci-vt8500.c when probed from device-tree

How about instead of changing ehci-vt8500.c, remove it completely and 
use ehci-platform instead?  The changes required should be minimal, 
especially after ehci_update_device() get moved into ehci-lpm.c and 
added to the hc_driver structure for ehci-platform.c.

Alan Stern

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