Name
usb_ep_align_maybe —
returns len aligned to ep's maxpacketsize if gadget requires quirk_ep_out_aligned_size, otherwise reguens len.
Synopsis
size_t usb_ep_align_maybe ( | struct usb_gadget * g, |
| | struct usb_ep * ep, |
| | size_t len); |
Arguments
g
controller to check for quirk
ep
the endpoint whose maxpacketsize is used to align len
len
buffer size's length to align to ep's maxpacketsize
Description
This helper is used in case it's required for any reason to check and maybe
align buffer's size to an ep's maxpacketsize.