diff mbox

[PATCH/RFC,3/5] usb: renesas_usbhs: change function call orfer in usbhsf_dma_prepare_push()

Message ID 1459847749-5336-4-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Yoshihiro Shimoda April 5, 2016, 9:15 a.m. UTC 
In near the future, since usbhsf_dma_{un}map() will use the "fifo" data,
this patch changes function call orfer in usbhsf_dma_prepare_push().

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 drivers/usb/renesas_usbhs/fifo.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index b4de70e..eb19dc7 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -880,12 +880,12 @@  static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
 	if (!fifo)
 		goto usbhsf_pio_prepare_push;
 
-	if (usbhsf_dma_map(pkt) < 0)
-		goto usbhsf_pio_prepare_push;
-
 	ret = usbhsf_fifo_select(pipe, fifo, 0);
 	if (ret < 0)
-		goto usbhsf_pio_prepare_push_unmap;
+		goto usbhsf_pio_prepare_push;
+
+	if (usbhsf_dma_map(pkt) < 0)
+		goto usbhsf_pio_prepare_push_unselect;
 
 	pkt->trans = len;
 
@@ -894,8 +894,8 @@  static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
 
 	return 0;
 
-usbhsf_pio_prepare_push_unmap:
-	usbhsf_dma_unmap(pkt);
+usbhsf_pio_prepare_push_unselect:
+	usbhsf_fifo_unselect(pipe, fifo);
 usbhsf_pio_prepare_push:
 	/*
 	 * change handler to PIO