diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs')
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index b7a9137..4852c07 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -369,15 +369,7 @@ static int usbhsp_fifo_select(struct usbhs_pipe *pipe, int write) int usbhs_fifo_prepare_write(struct usbhs_pipe *pipe) { - int ret; - - ret = usbhsp_fifo_select(pipe, 1); - if (ret < 0) - return ret; - - usbhsp_fifo_clear(pipe); - - return ret; + return usbhsp_fifo_select(pipe, 1); } int usbhs_fifo_write(struct usbhs_pipe *pipe, u8 *buf, int len) @@ -392,7 +384,7 @@ int usbhs_fifo_write(struct usbhs_pipe *pipe, u8 *buf, int len) if (ret < 0) return ret; - ret = usbhs_fifo_prepare_write(pipe); + ret = usbhsp_fifo_select(pipe, 1); if (ret < 0) return ret; @@ -750,6 +742,8 @@ void usbhs_pipe_init(struct usbhs_priv *priv) usbhsp_flags_init(pipe); pipe->mod_private = NULL; + + usbhsp_fifo_clear(pipe); } } |