From: Petko Manolov > Sent: 07 February 2017 13:21 ... > > > Would you consider what David proposed (usb_control_msg_with_malloc()) for 4.11, > > > for example? I for one will use something like that in all my drivers. > > > > Sure, but you might want to make it a bit smaller of a function name :) > > Whatever i say may be taken as volunteering. :D > > Second - i've got really bad taste when naming things. asdfgl() is a short name > although not very descriptive. ;) ... Actually, for short control transfers a field in the urb itself could be used (unless another 8 bytes makes the structure larger). IIRC for xhci, the 8 byte pointer field can be marked as containing the actual data - saving the hardware from doing another dma as well. David -- 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
