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Date: Fri, 14 Jun 2019 19:45:53 +0300 From: "Matwey V. Kornilov" <matwey@....msu.ru> To: b-liu@...com, gregkh@...uxfoundation.org, stern@...land.harvard.edu Cc: matwey.kornilov@...il.com, "Matwey V. Kornilov" <matwey@....msu.ru>, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH v2 5/6] usb: musb: Introduce musb_start_urb() This function allows us to start arbitrary urb. Signed-off-by: Matwey V. Kornilov <matwey@....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
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