diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 5 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.c | 9 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.h | 1 |
3 files changed, 12 insertions, 3 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 46e247ad14f3..aa591b663835 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -462,8 +462,11 @@ static int usbhsg_ep_enable(struct usb_ep *ep, * if it already have pipe, * nothing to do */ - if (uep->pipe) + if (uep->pipe) { + usbhs_pipe_clear(uep->pipe); + usbhs_pipe_clear_sequence(uep->pipe); return 0; + } pipe = usbhs_pipe_malloc(priv, desc); if (pipe) { diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index d0ae846632cd..1b14cae45704 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -500,6 +500,12 @@ void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe) usbhsp_pipectrl_set(pipe, SQCLR, SQCLR); } +void usbhs_pipe_clear(struct usbhs_pipe *pipe) +{ + usbhsp_pipectrl_set(pipe, ACLRM, ACLRM); + usbhsp_pipectrl_set(pipe, ACLRM, 0); +} + static struct usbhs_pipe *usbhsp_get_pipe(struct usbhs_priv *priv, u32 type) { struct usbhs_pipe *pos, *pipe; @@ -568,8 +574,7 @@ void usbhs_pipe_init(struct usbhs_priv *priv, INIT_LIST_HEAD(&pipe->list); /* pipe force init */ - usbhsp_pipectrl_set(pipe, ACLRM, ACLRM); - usbhsp_pipectrl_set(pipe, ACLRM, 0); + usbhs_pipe_clear(pipe); } info->done = done; diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h index 35e100477e55..41534cb0e734 100644 --- a/drivers/usb/renesas_usbhs/pipe.h +++ b/drivers/usb/renesas_usbhs/pipe.h @@ -87,6 +87,7 @@ void usbhs_pipe_init(struct usbhs_priv *priv, int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map)); int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe); void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe); +void usbhs_pipe_clear(struct usbhs_pipe *pipe); int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe); void usbhs_pipe_enable(struct usbhs_pipe *pipe); void usbhs_pipe_disable(struct usbhs_pipe *pipe); |