diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/pipe.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index 56137d59e3b..c0505876fd8 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -562,6 +562,7 @@ void usbhs_pipe_init(struct usbhs_priv *priv, info->bufnmb_last++; usbhsp_flags_init(pipe); + pipe->fifo = NULL; pipe->mod_private = NULL; INIT_LIST_HEAD(&pipe->list); @@ -620,6 +621,18 @@ struct usbhs_pipe *usbhs_pipe_malloc(struct usbhs_priv *priv, return pipe; } +void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo) +{ + if (pipe->fifo) + pipe->fifo->pipe = NULL; + + pipe->fifo = fifo; + + if (fifo) + fifo->pipe = pipe; +} + + /* * dcp control */ |