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usb: renesas_usbhs: care usb_hcd_giveback_urb() status

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Without this patch, USB host hub shows error when cable was detached

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Kuninori Morimoto
2011-12-08 18:31:11 -08:00
committed by Felipe Balbi
parent b1930da088
commit 6d0376f844
1 changed files with 5 additions and 1 deletions
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6
drivers/usb/renesas_usbhs/mod_host.c
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@@ -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)
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)
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,