On 30/08/2010 18:31, Martin Fuzzey wrote:
> --- a/include/linux/usb/hcd.h
> +++ b/include/linux/usb/hcd.h
> @@ -178,6 +178,8 @@ struct hc_driver {
> const char *description; /* "ehci-hcd" etc */
> const char *product_desc; /* product/vendor string */
> size_t hcd_priv_size; /* size of private data */
> + unsigned dma_align_shift; /* Aligment requirement for DMA:
> + 0=byte 1=2 byte, 2=4 byte... */
Is this field required? Can't this info be given by the device's dma mask?
David
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