[PATCH v2 5/6] usb: musb: Introduce musb_start_urb()

[Matwey V. Kornilov]

This function allows us to start arbitrary urb.

Signed-off-by: Matwey V. Kornilov <mat...@sai.msu.ru>
---
 drivers/usb/musb/musb_host.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 3a202a2a521d..ed99ecd4e63a 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -213,11 +213,10 @@ static struct musb_qh *musb_ep_get_qh(struct musb_hw_ep 
*ep, int is_in)
  * Context: controller locked, irqs blocked
  */
 static void
-musb_start_next_urb(struct musb *musb, int is_in, struct musb_qh *qh)
+musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh, struct urb 
*urb)
 {
        u32                     len;
        void __iomem            *mbase =  musb->mregs;
-       struct urb              *urb = next_urb(qh);
        void                    *buf = urb->transfer_buffer;
        u32                     offset = 0;
        struct musb_hw_ep       *hw_ep = qh->hw_ep;
@@ -293,6 +292,14 @@ musb_start_next_urb(struct musb *musb, int is_in, struct 
musb_qh *qh)
        }
 }
 
+static void
+musb_start_next_urb(struct musb *musb, int is_in, struct musb_qh *qh)
+{
+       struct urb *urb = next_urb(qh);
+
+       musb_start_urb(musb, is_in, qh, urb);
+}
+
 /* Context: caller owns controller lock, IRQs are blocked */
 static void musb_giveback(struct musb *musb, struct urb *urb, int status)
 __releases(musb->lock)
-- 
2.16.4