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-rw-r--r--drivers/usb/renesas_usbhs/pipe.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index b7a9137f599b..4852c073e2f5 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);
}
}