Hello, I check code in: https://elixir.free-electrons.com/linux/v3.3/source/drivers/usb/gadget/f_mass_storage.c but I see no API usage of DMA, yet it is being mentioned as if it is used. Is it that DMA used in this driver ? Why can't I find any DMA APIs inside? Thank you, Ran -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html