other versions
- jessie 3.16.56-1+deb8u1
USB_EP_ALIGN_MAYBE(9) | Kernel Mode Gadget API | USB_EP_ALIGN_MAYBE(9) |
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¶
gcontroller 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.AUTHOR¶
David Brownell <dbrownell@users.sourceforge.net>Author.
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |