提交 6d0376f8 编写于 作者: K Kuninori Morimoto 提交者: Felipe Balbi

usb: renesas_usbhs: care usb_hcd_giveback_urb() status

Without this patch, USB host hub shows error when cable was detached
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>
上级 b1930da0
...@@ -635,6 +635,7 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) ...@@ -635,6 +635,7 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
struct urb *urb = ureq->urb; struct urb *urb = ureq->urb;
struct usbhsh_ep *uep = usbhsh_ep_to_uep(urb->ep); struct usbhsh_ep *uep = usbhsh_ep_to_uep(urb->ep);
struct device *dev = usbhs_priv_to_dev(priv); struct device *dev = usbhs_priv_to_dev(priv);
int status = 0;
dev_dbg(dev, "%s\n", __func__); dev_dbg(dev, "%s\n", __func__);
...@@ -643,6 +644,9 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) ...@@ -643,6 +644,9 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
return; return;
} }
if (!usbhsh_is_running(hpriv))
status = -ESHUTDOWN;
urb->actual_length = pkt->actual; urb->actual_length = pkt->actual;
usbhsh_ureq_free(hpriv, ureq); usbhsh_ureq_free(hpriv, ureq);
...@@ -650,7 +654,7 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) ...@@ -650,7 +654,7 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
usbhsh_pipe_detach(hpriv, uep); usbhsh_pipe_detach(hpriv, uep);
usb_hcd_unlink_urb_from_ep(hcd, urb); usb_hcd_unlink_urb_from_ep(hcd, urb);
usb_hcd_giveback_urb(hcd, urb, 0); usb_hcd_giveback_urb(hcd, urb, status);
} }
static int usbhsh_queue_push(struct usb_hcd *hcd, static int usbhsh_queue_push(struct usb_hcd *hcd,
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册